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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/xmerl/src/xmerl_sax_parser_base.erlsrc
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The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/xmerl/src/xmerl_sax_parser_base.erlsrc')
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+%%-*-erlang-*-
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%----------------------------------------------------------------------
+%% Start of common source
+%%----------------------------------------------------------------------
+%-compile(export_all).
+
+%%----------------------------------------------------------------------
+%% Include files
+%%----------------------------------------------------------------------
+-include("xmerl_sax_parser.hrl").
+
+%%----------------------------------------------------------------------
+%% External exports
+%%----------------------------------------------------------------------
+-export([
+ parse/2,
+ parse_dtd/2,
+ is_name_char/1,
+ is_name_start/1
+ ]).
+
+%%----------------------------------------------------------------------
+%% Internal exports
+%%----------------------------------------------------------------------
+-export([
+ ]).
+
+%%----------------------------------------------------------------------
+%% Records
+%%----------------------------------------------------------------------
+
+%%----------------------------------------------------------------------
+%% Macros
+%%----------------------------------------------------------------------
+-define(HTTP_DEF_PORT, 80).
+
+%%======================================================================
+%% External functions
+%%======================================================================
+%%----------------------------------------------------------------------
+%% Function: parse(Xml, State) -> Result
+%% Input: Xml = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {ok, Rest, EventState} |
+%% EventState = term()
+%% Description: Parsing XML from input stream.
+%%----------------------------------------------------------------------
+parse(Xml, State) ->
+ RefTable = ets:new(xmerl_sax_entity_refs, [private]),
+
+ State1 = event_callback(startDocument, State),
+
+ case catch parse_document(Xml, State1#xmerl_sax_parser_state{ref_table=RefTable}) of
+ {ok, Rest, State2} ->
+ State3 = event_callback(endDocument, State2),
+ ets:delete(RefTable),
+ {ok, State3#xmerl_sax_parser_state.event_state, Rest};
+ {fatal_error, {State2, Reason}} ->
+ State3 = event_callback(endDocument, State2),
+ ets:delete(RefTable),
+ format_error(fatal_error, State3, Reason);
+ {event_receiver_error, State2, {Tag, Reason}} ->
+ State3 = event_callback(endDocument, State2),
+ ets:delete(RefTable),
+ format_error(Tag, State3, Reason);
+ Other ->
+ _State2 = event_callback(endDocument, State1),
+ ets:delete(RefTable),
+ throw(Other)
+ end.
+
+%%----------------------------------------------------------------------
+%% Function: parse_dtd(Xml, State) -> Result
+%% Input: Xml = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {ok, Rest, EventState} |
+%% EventState = term()
+%% Description: Parsing XML DTD from input stream.
+%%----------------------------------------------------------------------
+parse_dtd(Xml, State) ->
+ RefTable = ets:new(xmerl_sax_entity_refs, [private]),
+
+ State1 = event_callback(startDocument, State),
+
+ case catch parse_external_entity_1(Xml, State1#xmerl_sax_parser_state{ref_table=RefTable}) of
+ {fatal_error, {State2, Reason}} ->
+ State3 = event_callback(endDocument, State2),
+ ets:delete(RefTable),
+ format_error(fatal_error, State3, Reason);
+ {event_receiver_error, State2, {Tag, Reason}} ->
+ State3 = event_callback(endDocument, State2),
+ format_error(Tag, State3, Reason);
+ {Rest, State2} when is_record(State2, xmerl_sax_parser_state) ->
+ State3 = event_callback(endDocument, State2),
+ ets:delete(RefTable),
+ {ok, State3#xmerl_sax_parser_state.event_state, Rest};
+ Other ->
+ _State2 = event_callback(endDocument, State1),
+ ets:delete(RefTable),
+ throw(Other)
+ end.
+
+
+%%======================================================================
+%% Internal functions
+%%======================================================================
+
+%%----------------------------------------------------------------------
+%% Function: parse_document(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {ok, Rest, State}
+%% Description: Parsing an XML document
+%% [1] document ::= prolog element Misc*
+%%----------------------------------------------------------------------
+parse_document(Rest, State) when is_record(State, xmerl_sax_parser_state) ->
+ {Rest1, State1} = parse_xml_decl(Rest, State),
+ {Rest2, State2} = parse_misc(Rest1, State1, true),
+ {ok, Rest2, State2}.
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_xml_decl(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {Rest, State}
+%% Description: Parsing the xml directive in the prolog.
+%% [22] prolog ::= XMLDecl? Misc* (doctypedecl Misc*)?
+%% [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>'
+%%----------------------------------------------------------------------
+parse_xml_decl(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_xml_decl/2);
+parse_xml_decl(?BYTE_ORDER_MARK_1, State) ->
+ cf(?BYTE_ORDER_MARK_1, State, fun parse_xml_decl/2);
+parse_xml_decl(?BYTE_ORDER_MARK_2, State) ->
+ cf(?BYTE_ORDER_MARK_2, State, fun parse_xml_decl/2);
+parse_xml_decl(?BYTE_ORDER_MARK_REST(Rest), State) ->
+ cf(Rest, State, fun parse_xml_decl/2);
+parse_xml_decl(?STRING("<"), State) ->
+ cf(?STRING("<"), State, fun parse_xml_decl/2);
+parse_xml_decl(?STRING("<?"), State) ->
+ cf(?STRING("<?"), State, fun parse_xml_decl/2);
+parse_xml_decl(?STRING("<?x"), State) ->
+ cf(?STRING("<?x"), State, fun parse_xml_decl/2);
+parse_xml_decl(?STRING("<?xm"), State) ->
+ cf(?STRING("<?xm"), State, fun parse_xml_decl/2);
+parse_xml_decl(?STRING("<?xml"), State) ->
+ cf(?STRING("<?xml"), State, fun parse_xml_decl/2);
+parse_xml_decl(?STRING_REST("<?xml", Rest1), State) ->
+ parse_xml_decl_1(Rest1, State);
+parse_xml_decl(Bytes, #xmerl_sax_parser_state{encoding=Enc} = State) when is_binary(Bytes) ->
+ case unicode:characters_to_list(Bytes, Enc) of
+ {incomplete, _, _} ->
+ cf(Bytes, State, fun parse_xml_decl/2);
+ {error, _Encoded, _Rest} ->
+ ?fatal_error(State, lists:flatten(io_lib:format("Bad character, not in ~p\n", [Enc])));
+ _ ->
+ parse_prolog(Bytes, State)
+ end;
+parse_xml_decl(Bytes, State) ->
+ parse_prolog(Bytes, State).
+
+
+parse_xml_decl_1(?STRING_UNBOUND_REST(C, Rest) = Bytes, State) ->
+ if
+ ?is_whitespace(C) ->
+ {_XmlAttributes, Rest1, State1} = parse_version_info(Rest, State, []),
+ %State2 = event_callback({processingInstruction, "xml", XmlAttributes}, State1),% The XML decl. should not be reported as a PI
+ parse_prolog(Rest1, State1);
+ true ->
+ parse_prolog(?STRING_REST("<?xml", Bytes), State)
+ end;
+parse_xml_decl_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_xml_decl_1/2], undefined).
+
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_prolog(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {Rest, State}
+%% Description: Parsing XML prolog
+%% [22] prolog ::= XMLDecl? Misc* (doctypedecl Misc*)?
+%%----------------------------------------------------------------------
+parse_prolog(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_prolog/2);
+parse_prolog(?STRING("<"), State) ->
+ cf(?STRING("<"), State, fun parse_prolog/2);
+parse_prolog(?STRING_REST("<?", Rest), State) ->
+ {Rest1, State1} = parse_pi(Rest, State),
+ parse_prolog(Rest1, State1);
+parse_prolog(?STRING_REST("<!", Rest), State) ->
+ parse_prolog_1(Rest, State);
+parse_prolog(?STRING_REST("<", Rest), State) ->
+ parse_stag(Rest, State);
+parse_prolog(?STRING_UNBOUND_REST(C, _) = Rest, State) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Rest, State, []),
+ parse_prolog(Rest1, State1);
+parse_prolog(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_prolog/2],
+ "expecting < or whitespace").
+
+
+parse_prolog_1(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_prolog_1/2);
+parse_prolog_1(?STRING("D"), State) ->
+ cf(?STRING("D"), State, fun parse_prolog_1/2);
+parse_prolog_1(?STRING("DO"), State) ->
+ cf(?STRING("DO"), State, fun parse_prolog_1/2);
+parse_prolog_1(?STRING("DOC"), State) ->
+ cf(?STRING("DOC"), State, fun parse_prolog_1/2);
+parse_prolog_1(?STRING("DOCT"), State) ->
+ cf(?STRING("DOCT"), State, fun parse_prolog_1/2);
+parse_prolog_1(?STRING("DOCTY"), State) ->
+ cf(?STRING("DOCTY"), State, fun parse_prolog_1/2);
+parse_prolog_1(?STRING("DOCTYP"), State) ->
+ cf(?STRING("DOCTYP"), State, fun parse_prolog_1/2);
+parse_prolog_1(?STRING_REST("DOCTYPE", Rest), State) ->
+ {Rest1, State1} = parse_doctype(Rest, State),
+ State2 = event_callback(endDTD, State1),
+ parse_prolog(Rest1, State2);
+parse_prolog_1(?STRING("-"), State) ->
+ cf(?STRING("-"), State, fun parse_prolog_1/2);
+parse_prolog_1(?STRING_REST("--", Rest), State) ->
+ {Rest1, State1} = parse_comment(Rest, State, []),
+ parse_prolog(Rest1, State1);
+parse_prolog_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_prolog_1/2],
+ "expecting comment or DOCTYPE").
+
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_version_info(Rest, State, Acc) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = [{Name, Value}]
+%% Name = string()
+%% Value = string()
+%% Output: Result = {[{Name, Value}], Rest, State}
+%% Description: Parsing the version number in the XML directive.
+%% [24] VersionInfo ::= S 'version' Eq (' VersionNum ' | " VersionNum ")
+%%----------------------------------------------------------------------
+parse_version_info(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_version_info/3);
+parse_version_info(?STRING_UNBOUND_REST(C, _) = Rest, State, Acc) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Rest, State, []),
+ parse_version_info(Rest1, State1, Acc);
+parse_version_info(?STRING_UNBOUND_REST(C,Rest), State, Acc) ->
+ case is_name_start(C) of
+ true ->
+ case parse_name(Rest, State, [C]) of
+ {"version", Rest1, State1} ->
+ {Rest2, State2} = parse_eq(Rest1, State1),
+ {Version, Rest3, State3} = parse_att_value(Rest2, State2),
+ parse_xml_decl_rest(Rest3, State3, [{"version",Version}|Acc]);
+ {_, _, State1} ->
+ ?fatal_error(State1, "expecting attribute version")
+ end;
+ false ->
+ ?fatal_error(State, "expecting attribute version")
+ end;
+parse_version_info(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_version_info/3],
+ undefined).
+
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_xml_decl_rest(Rest, State, Acc) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = [{Name, Value}]
+%% Name = string()
+%% Value = string()
+%% Output: Result = {[{Name, Value}], Rest, State}
+%% Description: Checks if there is more to parse in the XML directive.
+%%----------------------------------------------------------------------
+parse_xml_decl_rest(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_xml_decl_rest/3);
+parse_xml_decl_rest(?STRING("?") = Rest, State, Acc) ->
+ cf(Rest, State, Acc, fun parse_xml_decl_rest/3);
+parse_xml_decl_rest(?STRING_REST("?>", Rest), State, Acc) ->
+ {lists:reverse(Acc), Rest, State};
+parse_xml_decl_rest(?STRING_UNBOUND_REST(C, _) = Rest, State, Acc) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Rest, State, []),
+ parse_xml_decl_encoding(Rest1, State1, Acc);
+parse_xml_decl_rest(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_xml_decl_rest/3],
+ "expecting encoding, standalone, whitespace or ?>").
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_xml_decl_encoding(Rest, State, Acc) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = [{Name, Value}]
+%% Name = string()
+%% Value = string()
+%% Output: Result = {[{Name, Value}], Rest, State}
+%% Description: Parse the encoding attribute in the XML directive.
+%% [80] EncodingDecl ::= S 'encoding' Eq ('"' EncName '"' | "'" EncName "'" )
+% [81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')*
+%%----------------------------------------------------------------------
+parse_xml_decl_encoding(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_xml_decl_encoding/3);
+parse_xml_decl_encoding(?STRING_REST("e", Rest), State, Acc) ->
+ case parse_name(Rest, State,[$e]) of
+ {"encoding", Rest1, State1} ->
+ {Rest2, State2} = parse_eq(Rest1, State1),
+ {Enc, Rest3, State3} = parse_att_value(Rest2, State2),
+ parse_xml_decl_encoding_1(Rest3, State3, [{"encoding",Enc} |Acc]);
+ {Name, _Rest1, State1} ->
+ ?fatal_error(State1, "Attribute " ++ Name ++
+ " not allowed in xml declaration")
+ end;
+parse_xml_decl_encoding(?STRING_UNBOUND_REST(_C, _) = Bytes, State, Acc) ->
+ parse_xml_decl_standalone(Bytes, State, Acc);
+parse_xml_decl_encoding(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_xml_decl_encoding/3],
+ undefined).
+
+
+parse_xml_decl_encoding_1(?STRING_UNBOUND_REST(C, _) = Bytes, State, Acc) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Bytes, State, []),
+ parse_xml_decl_standalone(Rest1, State1, Acc);
+parse_xml_decl_encoding_1(?STRING_UNBOUND_REST(_C, _) = Bytes, State, Acc) ->
+ parse_xml_decl_rest(Bytes, State, Acc);
+parse_xml_decl_encoding_1(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_xml_decl_encoding_1/3],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_xml_decl_standalone(Rest, State, Acc) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = [{Name, Value}]
+%% Name = string()
+%% Value = string()
+%% Output: Result = {[{Name, Value}], Rest, State}
+%% Description: Parse the standalone attribute in the XML directive.
+%% [32] SDDecl ::= S 'standalone' Eq (("'" ('yes' | 'no') "'") |
+%% ('"' ('yes' | 'no') '"'))
+%%----------------------------------------------------------------------
+parse_xml_decl_standalone(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_xml_decl_standalone/3);
+parse_xml_decl_standalone(?STRING_REST("s", Rest), State, Acc) ->
+ case parse_name(Rest, State,[$s]) of
+ {"standalone", Rest1, State1} ->
+ {Rest2, State2} = parse_eq(Rest1, State1),
+ {Standalone, Rest3, State3} = parse_att_value(Rest2, State2),
+ case Standalone of
+ "yes" -> ok;
+ "no" -> ok;
+ _ ->
+ ?fatal_error(State3, "Wrong value of attribute standalone in xml declaration, must be yes or no")
+ end,
+ {_WS, Rest4, State4} = whitespace(Rest3, State3, []),
+ parse_xml_decl_rest(Rest4, State4#xmerl_sax_parser_state{standalone=list_to_atom(Standalone)},
+ [{"standalone",Standalone} |Acc]);
+ {Name, _Rest1, State1} ->
+ ?fatal_error(State1, "Attribute " ++ Name ++
+ " not allowed in xml declaration")
+ end;
+parse_xml_decl_standalone(?STRING_UNBOUND_REST(_C, _) = Bytes, State, Acc) ->
+ parse_xml_decl_rest(Bytes, State, Acc);
+parse_xml_decl_standalone(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_xml_decl_standalone/3],
+ undefined).
+
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_pi(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {Rest, State}
+%% Description: Parse processing instructions.
+%% [16] PI ::= '<?' PITarget (S (Char* - (Char* '?>' Char*)))? '?>'
+%% [17] PITarget ::= Name - (('X' | 'x') ('M' | 'm') ('L' | 'l'))
+%%----------------------------------------------------------------------
+parse_pi(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_pi/2);
+parse_pi(?STRING_UNBOUND_REST(C, Rest) = Bytes, State) ->
+ case is_name_start(C) of
+ true ->
+ {PiTarget, Rest1, State1} =
+ parse_name(Rest, State, [C]),
+ case string:to_lower(PiTarget) of
+ "xml" ->
+ case State#xmerl_sax_parser_state.end_tags of
+ [] ->
+ {Bytes, State};
+ _ ->
+ ?fatal_error(State1, "<?xml ...?> not first in document")
+ end;
+ _ ->
+ {PiData, Rest2, State2} = parse_pi_1(Rest1, State1),
+ State3 = event_callback({processingInstruction, PiTarget, PiData}, State2),
+ {Rest2, State3}
+ end;
+ false ->
+ ?fatal_error(State, "expecting name")
+ end;
+parse_pi(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_pi/2], undefined).
+
+%%----------------------------------------------------------------------
+%% Function: parse_pi_1(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {Rest, State}
+%% Description: Parse processing instructions.
+%%----------------------------------------------------------------------
+parse_pi_1(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_pi_1/2);
+parse_pi_1(?STRING_UNBOUND_REST(C,_) = Rest, State) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} =
+ whitespace(Rest, State, []),
+ parse_pi_data(Rest1, State1, []);
+parse_pi_1(?STRING_REST("?>", Rest), State) ->
+ {[], Rest, State};
+parse_pi_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_pi/2],
+ "expecting whitespace or '?>'").
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_name(Rest, State, Acc) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Output: Result = {Name, Rest, State}
+%% Name = string()
+%% Description: Parse a name. Next character is put in the accumulator
+%% if it's a valid name character.
+%% [5] Name ::= (Letter | '_' | ':') (NameChar)*
+%%----------------------------------------------------------------------
+parse_name(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_name/3);
+parse_name(?STRING_UNBOUND_REST(C, Rest) = Bytes, State, Acc) ->
+ case is_name_char(C) of
+ true ->
+ parse_name(Rest, State, [C|Acc]);
+ false ->
+ {lists:reverse(Acc), Bytes, State}
+ end;
+parse_name(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_name/3], undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_ns_name(Rest, State, Prefix, Name) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Prefix = string()
+%% Name = string()
+%% Output: Result = {{Prefix, Name}, Rest, State}
+%% Name = string()
+%% Description: Parse a namespace name. Next character is put in the
+%% accumulator if it's a valid name character.
+%% The difference between this function and parse_name/3 is
+%% that a colon is interpreted as a separator between the
+%% namespace prefix and the name.
+%%----------------------------------------------------------------------
+parse_ns_name(?STRING_EMPTY, State, Prefix, Name) ->
+ cf(?STRING_EMPTY, State, Prefix, Name, fun parse_ns_name/4);
+parse_ns_name(?STRING_UNBOUND_REST($:, Rest), State, [], Name) ->
+ parse_ns_name(Rest, State, lists:reverse(Name), []);
+parse_ns_name(?STRING_UNBOUND_REST(C, Rest) = Bytes, State, Prefix, Name) ->
+ case is_name_char(C) of
+ true ->
+ parse_ns_name(Rest, State, Prefix, [C|Name]);
+ false ->
+ {{Prefix,lists:reverse(Name)}, Bytes, State}
+ end;
+parse_ns_name(Bytes, State, Prefix, Name) ->
+ unicode_incomplete_check([Bytes, State, Prefix, Name, fun parse_ns_name/4],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_pi_data(Rest, State, Acc) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Output: Result = {PiData, Rest, State}
+%% PiData = string()
+%% Description: Parse the data part of the processing instruction.
+%% If next character is valid it's put in the accumulator.
+%%----------------------------------------------------------------------
+parse_pi_data(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_pi_data/3);
+parse_pi_data(?STRING("?"), State, Acc) ->
+ cf(?STRING("?"), State, Acc, fun parse_pi_data/3);
+parse_pi_data(?STRING("\r"), State, Acc) ->
+ cf(?STRING("\r"), State, Acc, fun parse_pi_data/3);
+parse_pi_data(?STRING_REST("?>", Rest), State, Acc) ->
+ {lists:reverse(Acc), Rest, State};
+parse_pi_data(?STRING_REST("\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_pi_data(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+parse_pi_data(?STRING_REST("\r\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_pi_data(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+parse_pi_data(?STRING_REST("\r", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_pi_data(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+parse_pi_data(?STRING_UNBOUND_REST(C, Rest), State, Acc) when ?is_char(C)->
+ parse_pi_data(Rest, State, [C|Acc]);
+parse_pi_data(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_pi_data/3],
+ "not an character").
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_cdata(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {Rest, State}
+%% Description: Start the parsing of a CDATA block.
+%% [18] CDSect ::= CDStart CData CDEnd
+%% [19] CDStart ::= '<![CDATA['
+%% [20] CData ::= (Char* - (Char* ']]>' Char*))
+%% [21] CDEnd ::= ']]>'
+%%----------------------------------------------------------------------
+parse_cdata(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_cdata/2);
+parse_cdata(?STRING("["), State) ->
+ cf(?STRING("["), State, fun parse_cdata/2);
+parse_cdata(?STRING("[C"), State) ->
+ cf(?STRING("[C"), State, fun parse_cdata/2);
+parse_cdata(?STRING("[CD"), State) ->
+ cf(?STRING("[CD"), State, fun parse_cdata/2);
+parse_cdata(?STRING("[CDA"), State) ->
+ cf(?STRING("[CDA"), State, fun parse_cdata/2);
+parse_cdata(?STRING("[CDAT"), State) ->
+ cf(?STRING("[CDAT"), State, fun parse_cdata/2);
+parse_cdata(?STRING("[CDATA"), State) ->
+ cf(?STRING("[CDATA"), State, fun parse_cdata/2);
+parse_cdata(?STRING_REST("[CDATA[", Rest), State) ->
+ State1 = event_callback(startCDATA, State),
+ parse_cdata(Rest, State1, []);
+parse_cdata(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_cdata/2],
+ "expecting comment or CDATA").
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_cdata(Rest, State, Acc) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Output: Result = {Rest, State}
+%% Description: Parse a CDATA block.
+%%----------------------------------------------------------------------
+parse_cdata(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_cdata/3);
+parse_cdata(?STRING("\r"), State, Acc) ->
+ cf(?STRING("\r"), State, Acc, fun parse_cdata/3);
+parse_cdata(?STRING("]"), State, Acc) ->
+ cf(?STRING("]"), State, Acc, fun parse_cdata/3);
+parse_cdata(?STRING("]]"), State, Acc) ->
+ cf(?STRING("]]"), State, Acc, fun parse_cdata/3);
+parse_cdata(?STRING_REST("]]>", Rest), State, Acc) ->
+ State1 = event_callback({characters, lists:reverse(Acc)}, State),
+ State2 = event_callback(endCDATA, State1),
+ parse_content(Rest, State2, [], true);
+parse_cdata(?STRING_REST("\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_cdata(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+parse_cdata(?STRING_REST("\r\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_cdata(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+parse_cdata(?STRING_REST("\r", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_cdata(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+parse_cdata(?STRING_UNBOUND_REST(C, Rest), State, Acc) when ?is_char(C) ->
+ parse_cdata(Rest, State, [C|Acc]);
+parse_cdata(?STRING_UNBOUND_REST(C, _), State, _) ->
+ ?fatal_error(State, "CDATA contains bad character value: " ++ [C]);
+parse_cdata(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_cdata/3],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_comment(Rest, State, Acc) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Output: Result = {Rest, State}
+%% Description: Parse a comment.
+%% [15] Comment ::= '<!--' ((Char - '-') | ('-' (Char - '-')))* '-->'
+%%----------------------------------------------------------------------
+parse_comment(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_comment/3);
+parse_comment(?STRING("\r"), State, Acc) ->
+ cf(?STRING("\r"), State, Acc, fun parse_comment/3);
+parse_comment(?STRING("-"), State, Acc) ->
+ cf(?STRING("-"), State, Acc, fun parse_comment/3);
+parse_comment(?STRING("--"), State, Acc) ->
+ cf(?STRING("--"), State, Acc, fun parse_comment/3);
+parse_comment(?STRING_REST("-->", Rest), State, Acc) ->
+ State1 = event_callback({comment, lists:reverse(Acc)}, State),
+ {Rest, State1};
+parse_comment(?STRING_REST("--", _), State, _) ->
+ ?fatal_error(State, "comment contains '--'");
+parse_comment(?STRING_REST("\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_comment(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf|Acc]);
+parse_comment(?STRING_REST("\r\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_comment(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf|Acc]);
+parse_comment(?STRING_REST("\r", Rest), #xmerl_sax_parser_state{line_no=N} = State, Acc) ->
+ parse_comment(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf|Acc]);
+parse_comment(?STRING_UNBOUND_REST(C, Rest), State, Acc) ->
+ if
+ ?is_char(C) ->
+ parse_comment(Rest, State, [C|Acc]);
+ true ->
+ ?fatal_error(State, "Bad character in comment: " ++ C)
+ end;
+parse_comment(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_comment/3],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_misc(Rest, State, Eod) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Eod = true |false
+%% Output: Result = {Rest, State}
+%% Description: Parse a misc clause, could be a comment, a processing
+%% instruction or whitespace. If the input stream is empty
+%% (Eod parameter true) then we return current state and quit.
+%% [27] Misc ::= Comment | PI | S
+%%----------------------------------------------------------------------
+parse_misc(?STRING_EMPTY, State, true) ->
+ {?STRING_EMPTY, State};
+parse_misc(?STRING_EMPTY, State, Eod) ->
+ cf(?STRING_EMPTY, State, Eod, fun parse_misc/3);
+parse_misc(?STRING("<") = Rest, State, Eod) ->
+ cf(Rest, State, Eod, fun parse_misc/3);
+parse_misc(?STRING_REST("<?", Rest), State, Eod) ->
+ {Rest1, State1} = parse_pi(Rest, State),
+ parse_misc(Rest1, State1, Eod);
+parse_misc(?STRING("<!") = Rest, State, Eod) ->
+ cf(Rest, State, Eod, fun parse_misc/3);
+parse_misc(?STRING("<!-") = Rest, State, Eod) ->
+ cf(Rest, State, Eod, fun parse_misc/3);
+parse_misc(?STRING_REST("<!--", Rest), State, Eod) ->
+ {Rest1, State1} = parse_comment(Rest, State, []),
+ parse_misc(Rest1, State1, Eod);
+parse_misc(?STRING_UNBOUND_REST(C, _) = Rest, State, Eod) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Rest, State, []),
+ parse_misc(Rest1, State1, Eod);
+parse_misc(Rest, State, _Eod) ->
+ {Rest, State}.
+%% unicode_incomplete_check([Bytes, State, Eod, fun parse_misc/3],
+%% "expecting comment or PI").
+
+%%----------------------------------------------------------------------
+%% Function: parse_stag(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {Rest, State}
+%% Description: Parsing a start tag.
+%% [40] STag ::= '<' Name (S Attribute)* S? '>'
+%%----------------------------------------------------------------------
+parse_stag(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_stag/2);
+parse_stag(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {TagName, Rest1, State1} =
+ parse_ns_name(Rest, State, [], [C]),
+ parse_attributes(Rest1, State1, {TagName, [], []});
+ false ->
+ ?fatal_error(State, "expecting name")
+ end;
+parse_stag(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_stag/2],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function: parse_attributes(Rest, State, CurrentTag) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% CurrentTag = {Name, AttList, NewNsList}
+%% Name = string()
+%% AttList = [{Name, Value}]
+%% NewNsList = [{Name, Value}]
+%% Output: Result = {Rest, State}
+%% Description: Parsing the attribute list in the start tag. The current
+%% tag tuple contains the tag name, a list of attributes
+%% (exclusive NS attributes) and a list of new NS attributes.
+%% [41] Attribute ::= Name Eq AttValue
+%%----------------------------------------------------------------------
+parse_attributes(?STRING_EMPTY, State, CurrentTag) ->
+ cf(?STRING_EMPTY, State, CurrentTag, fun parse_attributes/3);
+parse_attributes(?STRING("/"), State, CurrentTag) ->
+ cf(?STRING("/"), State, CurrentTag, fun parse_attributes/3);
+parse_attributes(?STRING_REST("/>", Rest), State, {Tag, AttList, NewNsList}) ->
+ CompleteNsList = NewNsList ++ State#xmerl_sax_parser_state.ns,
+ {Uri, LocalName, QName, Attributes} = fix_ns(Tag, AttList, CompleteNsList),
+ State1 = send_start_prefix_mapping_event(lists:reverse(NewNsList), State),
+ State2 = event_callback({startElement, Uri, LocalName, QName, Attributes}, State1),
+ State3 = event_callback({endElement, Uri, LocalName, QName}, State2),
+ State4 = send_end_prefix_mapping_event(NewNsList, State3),
+ parse_content(Rest, State4, [], true);
+parse_attributes(?STRING_REST(">", Rest), #xmerl_sax_parser_state{end_tags=ETags, ns = OldNsList} = State,
+ {Tag, AttList, NewNsList}) ->
+ CompleteNsList = NewNsList ++ OldNsList,
+ {Uri, LocalName, QName, Attributes} = fix_ns(Tag, AttList, CompleteNsList),
+ State1 = send_start_prefix_mapping_event(lists:reverse(NewNsList), State),
+ State2 = event_callback({startElement, Uri, LocalName, QName, Attributes}, State1),
+ parse_content(Rest, State2#xmerl_sax_parser_state{end_tags=[{Tag, Uri, LocalName, QName,
+ OldNsList, NewNsList} |ETags],
+ ns = CompleteNsList},
+ [], true);
+parse_attributes(?STRING_UNBOUND_REST(C, _) = Rest, State, CurrentTag) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Rest, State, []),
+ parse_attributes(Rest1, State1, CurrentTag);
+parse_attributes(?STRING_UNBOUND_REST(C, Rest), State, {Tag, AttList, NsList}) ->
+ case is_name_start(C) of
+ true ->
+ {AttrName, Rest1, State1} =
+ parse_ns_name(Rest, State, [], [C]),
+ {Rest2, State2} = parse_eq(Rest1, State1),
+ {AttValue, Rest3, State3} = parse_att_value(Rest2, State2),
+ case AttrName of
+ {"xmlns", NsName} ->
+ parse_attributes(Rest3, State3, {Tag, AttList, [{NsName, AttValue} |NsList]});
+ {"", "xmlns"} ->
+ parse_attributes(Rest3, State3, {Tag, AttList, [{"", AttValue} |NsList]});
+ {_Prefix, _LocalName} ->
+ case lists:keyfind(AttrName, 1, AttList) of
+ false ->
+ parse_attributes(Rest3, State3, {Tag, [{AttrName, AttValue}|AttList], NsList});
+ _ ->
+ ElName =
+ case Tag of
+ {"", N} -> N;
+ {Ns, N} -> Ns ++ ":" ++ N
+ end,
+ ?fatal_error(State, "Attribute exist more than once in element: " ++ ElName)
+ end
+ end;
+ false ->
+ ?fatal_error(State, "Invalid start character in attribute name: " ++ C)
+ end;
+parse_attributes(Bytes, State, CurrentTag) ->
+ unicode_incomplete_check([Bytes, State, CurrentTag, fun parse_attributes/3],
+ "expecting name, whitespace, /> or >").
+
+
+
+%%----------------------------------------------------------------------
+%% Function: fix_ns({Prefix, Name}, Attributes, Ns) -> Result
+%% Input: Prefix = string()
+%% Name = string()
+%% Attributes = [{Name, Value}]
+%% Ns = [{Prefix, Uri}]
+%% Uri = string()
+%% Output: Result = {Uri, Name, QualifiedName, Attributes}
+%% QualifiedName = string()
+%% Description: Fix the name space prefixing for the attributes and start tag.
+%%----------------------------------------------------------------------
+% fix_ns({"", Name}, Attributes, Ns) ->
+% Attributes2 = fix_attributes_ns(Attributes, Ns, []),
+% {"", Name, Name, Attributes2};
+fix_ns({Prefix, Name}, Attributes, Ns) ->
+ Uri =
+ case lists:keysearch(Prefix, 1, Ns) of
+ {value, {Prefix, U}} ->
+ U;
+ false ->
+ ""
+ end,
+ Attributes2 = fix_attributes_ns(Attributes, Ns, []),
+
+ {Uri, Name, {Prefix, Name}, Attributes2}.
+
+%%----------------------------------------------------------------------
+%% Function: fix_attributes_ns(Attributes, Ns, Acc) -> Result
+%% Input: Attributes = [{{Prefix, Name}, Value}]
+%% Prefix = string()
+%% Name = string()
+%% Value = string()
+%% Ns = [{Prefix, Uri}]
+%% Uri = string()
+%% Output: Result = [{Uri, Name, Value}]
+%% Description: Fix the name spaces for the attributes.
+%%----------------------------------------------------------------------
+fix_attributes_ns([], _, Acc) ->
+ Acc;
+fix_attributes_ns([{{"", Name}, AttrValue} | Attrs], Ns, Acc) ->
+ fix_attributes_ns(Attrs, Ns, [{"", "", Name, AttrValue} |Acc]);
+fix_attributes_ns([{{Prefix, Name}, AttrValue} | Attrs], Ns, Acc) ->
+ Uri =
+ case lists:keysearch(Prefix, 1, Ns) of
+ {value, {Prefix, U}} ->
+ U;
+ false ->
+ ""
+ end,
+ fix_attributes_ns(Attrs, Ns, [{Uri, Prefix, Name, AttrValue} |Acc]).
+
+
+%%----------------------------------------------------------------------
+%% Function: send_start_prefix_mapping_event(Ns, State) -> Result
+%% Input: Ns = [{Prefix, Uri}]
+%% Prefix = string()
+%% Uri = string()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = #xmerl_sax_parser_state{}
+%% Description: Loops over a name space list and sends startPrefixMapping events.
+%%----------------------------------------------------------------------
+send_start_prefix_mapping_event([], State) ->
+ State;
+send_start_prefix_mapping_event([{Prefix, Uri} |Ns], State) ->
+ State1 = event_callback({startPrefixMapping, Prefix, Uri}, State),
+ send_start_prefix_mapping_event(Ns, State1).
+
+
+%%----------------------------------------------------------------------
+%% Function: send_end_prefix_mapping_event(Ns, State) -> Result
+%% Input: Ns = [{Prefix, Uri}]
+%% Prefix = string()
+%% Uri = string()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = #xmerl_sax_parser_state{}
+%% Description: Loops over a name space list and sends endPrefixMapping events.
+%%----------------------------------------------------------------------
+send_end_prefix_mapping_event([], State) ->
+ State;
+send_end_prefix_mapping_event([{Prefix, _Uri} |Ns], State) ->
+ State1 = event_callback({endPrefixMapping, Prefix}, State),
+ send_end_prefix_mapping_event(Ns, State1).
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_eq(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {Rest, State}
+%% Description: Parsing an '=' from the stream.
+%% [25] Eq ::= S? '=' S?
+%%----------------------------------------------------------------------
+parse_eq(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_eq/2);
+parse_eq(?STRING_REST("=", Rest), State) ->
+ {Rest, State};
+parse_eq(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} =
+ whitespace(Bytes, State, []),
+ parse_eq(Rest, State1);
+parse_eq(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_eq/2],
+ "expecting = or whitespace").
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_att_value(Rest, State) -> Result
+%% Input: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Output: Result = {Rest, State}
+%% Description: Start the parsing of an attribute value by checking the delimiter
+%% [10] AttValue ::= '"' ([^<&"] | Reference)* '"'
+%% | "'" ([^<&'] | Reference)* "'"
+%%----------------------------------------------------------------------
+parse_att_value(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_att_value/2);
+parse_att_value(?STRING_UNBOUND_REST(C, Rest), State) when C == $'; C == $" ->
+ parse_att_value(Rest, State, C, []);
+parse_att_value(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} =
+ whitespace(Bytes, State, []),
+ parse_att_value(Rest, State1);
+parse_att_value(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_att_value/2],
+ "\', \" or whitespace expected").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_att_value(Rest, State, Stop, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Stop = $' | $"
+%% Acc = string()
+%% Result : {Value, Rest, State}
+%% Value = string()
+%% Description: Parse an attribute value
+%%----------------------------------------------------------------------
+parse_att_value(?STRING_EMPTY, State, undefined, Acc) ->
+ {Acc, [], State}; %% stop clause when parsing references
+parse_att_value(?STRING_EMPTY, State, Stop, Acc) ->
+ cf(?STRING_EMPTY, State, Stop, Acc, fun parse_att_value/4);
+parse_att_value(?STRING("\r"), State, Stop, Acc) ->
+ cf(?STRING("\r"), State, Stop, Acc, fun parse_att_value/4);
+parse_att_value(?STRING_REST("\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Stop, Acc) ->
+ parse_att_value(Rest,
+ State#xmerl_sax_parser_state{line_no=N+1}, Stop, [?space |Acc]);
+parse_att_value(?STRING_REST("\r\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Stop, Acc) ->
+ parse_att_value(Rest,
+ State#xmerl_sax_parser_state{line_no=N+1}, Stop, [?space |Acc]);
+parse_att_value(?STRING_REST("\r", Rest), #xmerl_sax_parser_state{line_no=N} = State, Stop, Acc) ->
+ parse_att_value(Rest,
+ State#xmerl_sax_parser_state{line_no=N+1}, Stop, [?space |Acc]);
+parse_att_value(?STRING_REST("\t", Rest), #xmerl_sax_parser_state{line_no=N} = State, Stop, Acc) ->
+ parse_att_value(Rest,
+ State#xmerl_sax_parser_state{line_no=N+1}, Stop, [?space |Acc]);
+parse_att_value(?STRING_REST("&", Rest), State, Stop, Acc) ->
+ {Ref, Rest1, State1} = parse_reference(Rest, State, true),
+ case Ref of
+ {character, _, CharValue} ->
+ parse_att_value(Rest1, State1, Stop, [CharValue | Acc]);
+ {internal_general, true, _, Value} ->
+ parse_att_value(Rest1, State1, Stop, Value ++ Acc);
+ {internal_general, false, _, Value} ->
+ {ParsedValue, [], State2} = parse_att_value(?TO_INPUT_FORMAT(Value), State1, undefined, []),
+ parse_att_value(Rest1, State2, Stop, ParsedValue ++ Acc);
+ {external_general, Name, _} ->
+ ?fatal_error(State1, "External parsed entity reference in attribute value: " ++ Name);
+ {unparsed, Name, _} ->
+ ?fatal_error(State1, "Unparsed entity reference in attribute value: " ++ Name)
+ end;
+parse_att_value(?STRING_UNBOUND_REST(Stop, Rest), State, Stop, Acc) ->
+ {lists:reverse(Acc), Rest, State};
+parse_att_value(?STRING_UNBOUND_REST($<, _Rest), State, _Stop, _Acc) ->
+ ?fatal_error(State, "< not allowed in attribute value");
+parse_att_value(?STRING_UNBOUND_REST(C, Rest), State, Stop, Acc) ->
+ parse_att_value(Rest, State, Stop, [C|Acc]);
+parse_att_value(Bytes, State, Stop, Acc) ->
+ unicode_incomplete_check([Bytes, State, Stop, Acc, fun parse_att_value/4],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_etag(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse the end tag
+%% [42] ETag ::= '</' Name S? '>'
+%%----------------------------------------------------------------------
+parse_etag(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_etag/2);
+parse_etag(?STRING_UNBOUND_REST(C, Rest),
+ #xmerl_sax_parser_state{end_tags=[{ETag, _Uri, _LocalName, _QName, _OldNsList, _NewNsList}
+ |_RestOfETags]} = State) ->
+ case is_name_start(C) of
+ true ->
+ {Tag, Rest1, State1} = parse_ns_name(Rest, State, [], [C]),
+ case Tag == ETag of
+ true ->
+ {_WS, Rest2, State2} = whitespace(Rest1, State1, []),
+ parse_etag_1(Rest2, State2, Tag);
+ false ->
+ case State1#xmerl_sax_parser_state.match_end_tags of
+ true ->
+ {P,TN} = Tag,
+ ?fatal_error(State1, "EndTag: " ++ P ++ ":" ++ TN ++
+ ", does not match StartTag");
+ false ->
+ {_WS, Rest2, State2} = whitespace(Rest1, State1, []),
+ parse_etag_1(Rest2, State2, Tag)
+ end
+ end;
+ false ->
+ ?fatal_error(State, "Name expected")
+ end;
+parse_etag(?STRING_UNBOUND_REST(_C, _) = Rest, #xmerl_sax_parser_state{end_tags=[]}= State) ->
+ {Rest, State};
+parse_etag(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_etag/2],
+ undefined).
+
+
+parse_etag_1(?STRING_REST(">", Rest),
+ #xmerl_sax_parser_state{end_tags=[{_ETag, Uri, LocalName, QName, OldNsList, NewNsList}
+ |RestOfETags]} = State, _Tag) ->
+ State1 = event_callback({endElement, Uri, LocalName, QName}, State),
+ State2 = send_end_prefix_mapping_event(NewNsList, State1),
+ parse_content(Rest,
+ State2#xmerl_sax_parser_state{end_tags=RestOfETags,
+ ns = OldNsList},
+ [], true);
+parse_etag_1(?STRING_UNBOUND_REST(_C, _), State, Tag) ->
+ {P,TN} = Tag,
+ ?fatal_error(State, "Bad EndTag: " ++ P ++ ":" ++ TN);
+parse_etag_1(Bytes, State, Tag) ->
+ unicode_incomplete_check([Bytes, State, Tag, fun parse_etag_1/3],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function: parse_content(Rest, State, Acc, IgnorableWS) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% IgnorableWS = true | false
+%% Result : {Rest, State}
+%% Description: Parsing the content part of tags
+%% [43] content ::= (element | CharData | Reference | CDSect | PI | Comment)*
+%%----------------------------------------------------------------------
+
+parse_content(?STRING_EMPTY, State, Acc, IgnorableWS) ->
+ case catch cf(?STRING_EMPTY, State, Acc, IgnorableWS, fun parse_content/4) of
+ {Rest, State1} when is_record(State1, xmerl_sax_parser_state) ->
+ {Rest, State1};
+ {fatal_error, {State1, Msg}} ->
+ case check_if_document_complete(State1, Msg) of
+ true ->
+ State2 = send_character_event(length(Acc), IgnorableWS, lists:reverse(Acc), State1),
+ {?STRING_EMPTY, State2};
+ false ->
+ ?fatal_error(State1, Msg)
+ end;
+ Other ->
+ throw(Other)
+ end;
+parse_content(?STRING("\r"), State, Acc, IgnorableWS) ->
+ cf(?STRING("\r"), State, Acc, IgnorableWS, fun parse_content/4);
+parse_content(?STRING("<"), State, Acc, IgnorableWS) ->
+ cf(?STRING("<"), State, Acc, IgnorableWS, fun parse_content/4);
+parse_content(?STRING_REST("</", Rest), State, Acc, IgnorableWS) ->
+ State1 = send_character_event(length(Acc), IgnorableWS, lists:reverse(Acc), State),
+ parse_etag(Rest, State1);
+parse_content(?STRING("<!"), State, _Acc, IgnorableWS) ->
+ cf(?STRING("<!"), State, [], IgnorableWS, fun parse_content/4);
+parse_content(?STRING("<!-"), State, _Acc, IgnorableWS) ->
+ cf(?STRING("<!-"), State, [], IgnorableWS, fun parse_content/4);
+parse_content(?STRING_REST("<!--", Rest), State, Acc, IgnorableWS) ->
+ State1 = send_character_event(length(Acc), IgnorableWS, lists:reverse(Acc), State),
+ {Rest1, State2} = parse_comment(Rest, State1, []),
+ parse_content(Rest1, State2, [], true);
+parse_content(?STRING_REST("<?", Rest), State, Acc, IgnorableWS) ->
+ State1 = send_character_event(length(Acc), IgnorableWS, lists:reverse(Acc), State),
+ {Rest1, State2} = parse_pi(Rest, State1),
+ parse_content(Rest1, State2, [], true);
+parse_content(?STRING_REST("<!", Rest1) = Rest, #xmerl_sax_parser_state{end_tags = ET} = State, Acc, IgnorableWS) ->
+ case ET of
+ [] ->
+ {Rest, State}; %%LATH : Skicka ignorable WS ???
+ _ ->
+ State1 = send_character_event(length(Acc), IgnorableWS, lists:reverse(Acc), State),
+ parse_cdata(Rest1, State1)
+ end;
+parse_content(?STRING_REST("<", Rest1) = Rest, #xmerl_sax_parser_state{end_tags = ET} = State, Acc, IgnorableWS) ->
+ case ET of
+ [] ->
+ {Rest, State}; %%LATH : Skicka ignorable WS ???
+ _ ->
+ State1 = send_character_event(length(Acc), IgnorableWS, lists:reverse(Acc), State),
+ parse_stag(Rest1, State1)
+ end;
+parse_content(?STRING_REST("\n", Rest), State, Acc, IgnorableWS) ->
+ N = State#xmerl_sax_parser_state.line_no,
+ parse_content(Rest, State#xmerl_sax_parser_state{line_no=N+1},[?lf |Acc], IgnorableWS);
+parse_content(?STRING_REST("\r\n", Rest), State, Acc, IgnorableWS) ->
+ N = State#xmerl_sax_parser_state.line_no,
+ parse_content(Rest, State#xmerl_sax_parser_state{line_no=N+1},[?lf |Acc], IgnorableWS);
+parse_content(?STRING_REST("\r", Rest), State, Acc, IgnorableWS) ->
+ N = State#xmerl_sax_parser_state.line_no,
+ parse_content(Rest, State#xmerl_sax_parser_state{line_no=N+1},[?lf |Acc], IgnorableWS);
+parse_content(?STRING_REST(" ", Rest), State, Acc, IgnorableWS) ->
+ parse_content(Rest, State,[?space |Acc], IgnorableWS);
+parse_content(?STRING_REST("\t", Rest), State, Acc, IgnorableWS) ->
+ parse_content(Rest, State,[?tab |Acc], IgnorableWS);
+parse_content(?STRING_REST("]]>", _Rest), State, _Acc, _IgnorableWS) ->
+ ?fatal_error(State, "\"]]>\" is not allowed in content");
+parse_content(?STRING_UNBOUND_REST(_C, _) = Rest,
+ #xmerl_sax_parser_state{end_tags = []} = State,
+ _Acc, _IgnorableWS) ->
+ {Rest, State};
+parse_content(?STRING_REST("&", Rest), State, Acc, _IgnorableWS) ->
+ {Ref, Rest1, State1} = parse_reference(Rest, State, true),
+ case Ref of
+ {character, _, CharValue} ->
+ parse_content(Rest1, State1, [CharValue | Acc], false);
+ {internal_general, true, _, Value} ->
+ parse_content(Rest1, State1, Value ++ Acc, false);
+ {internal_general, false, _, Value} ->
+ IValue = ?TO_INPUT_FORMAT(Value),
+ parse_content(?APPEND_STRING(IValue, Rest1), State1, Acc, false);
+ {external_general, _, {PubId, SysId}} ->
+ State2 = parse_external_entity(State1, PubId, SysId),
+ parse_content(Rest1, State2, Acc, false);
+ {unparsed, Name, _} ->
+ ?fatal_error(State1, "Unparsed entity reference in content: " ++ Name)
+ end;
+parse_content(?STRING_UNBOUND_REST(C, Rest), State, Acc, _IgnorableWS) ->
+ if
+ ?is_char(C) ->
+ parse_content(Rest, State, [C|Acc], false);
+ true ->
+ ?fatal_error(State, "Bad character in content: " ++ C)
+ end;
+parse_content(Bytes, State, Acc, IgnorableWS) ->
+ unicode_incomplete_check([Bytes, State, Acc, IgnorableWS, fun parse_content/4],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function: check_if_document_complete(State, ErrorMsg) -> Result
+%% Parameters: State = #xmerl_sax_parser_state{}
+%% ErrorMsg = string()
+%% Result : boolean()
+%% Description: Checks that the document is complete if we don't have more data..
+%%----------------------------------------------------------------------
+check_if_document_complete(#xmerl_sax_parser_state{end_tags = []},
+ "No more bytes") ->
+ true;
+check_if_document_complete(#xmerl_sax_parser_state{end_tags = []},
+ "Continuation function undefined") ->
+ true;
+check_if_document_complete(_, _) ->
+ false.
+
+%%----------------------------------------------------------------------
+%% Function: send_character_event(Length, IgnorableWS, String, State) -> Result
+%% Parameters: Length = integer()
+%% IgnorableWS = true | false
+%% String = string()
+%% State = #xmerl_sax_parser_state{}
+%% Result : #xmerl_sax_parser_state{}
+%% Description: Sends the correct type of character event depending on if
+%% it's whitespaces that can be ignored or not.
+%%----------------------------------------------------------------------
+send_character_event(0, _, _, State) ->
+ State;
+send_character_event(_, false, String, State) ->
+ event_callback({characters, String}, State);
+send_character_event(_, true, String, State) ->
+ event_callback({ignorableWhitespace, String}, State).
+
+
+%%----------------------------------------------------------------------
+%% Function: whitespace(Rest, State, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Result : {Rest, State}
+%% Description: Parse whitespaces.
+%% [3] S ::= (#x20 | #x9 | #xD | #xA)+
+%%----------------------------------------------------------------------
+whitespace(?STRING_EMPTY, State, Acc) ->
+ case cf(?STRING_EMPTY, State, Acc, fun whitespace/3) of
+ {?STRING_EMPTY, State} ->
+ {lists:reverse(Acc), ?STRING_EMPTY, State};
+ Ret ->
+ Ret
+ end;
+whitespace(?STRING("\r") = Bytes, State, Acc) ->
+ case cf(Bytes, State, Acc, fun whitespace/3) of
+ {?STRING("\r") = Bytes, State} ->
+ {lists:reverse(Acc), Bytes, State};
+ Ret ->
+ Ret
+ end;
+whitespace(?STRING_REST("\n", Rest), State, Acc) ->
+ N = State#xmerl_sax_parser_state.line_no,
+ whitespace(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+whitespace(?STRING_REST("\r\n", Rest), State, Acc) ->
+ N = State#xmerl_sax_parser_state.line_no,
+ whitespace(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+whitespace(?STRING_REST("\r", Rest), State, Acc) ->
+ N = State#xmerl_sax_parser_state.line_no,
+ whitespace(Rest, State#xmerl_sax_parser_state{line_no=N+1}, [?lf |Acc]);
+whitespace(?STRING_UNBOUND_REST(C, Rest), State, Acc) when ?is_whitespace(C) ->
+ whitespace(Rest, State, [C|Acc]);
+whitespace(?STRING_UNBOUND_REST(_C, _) = Bytes, State, Acc) ->
+ {lists:reverse(Acc), Bytes, State};
+whitespace(Bytes, #xmerl_sax_parser_state{encoding=Enc} = State, Acc) when is_binary(Bytes) ->
+ case unicode:characters_to_list(Bytes, Enc) of
+ {incomplete, _, _} ->
+ cf(Bytes, State, Acc, fun whitespace/3);
+ {error, _Encoded, _Rest} ->
+ ?fatal_error(State, lists:flatten(io_lib:format("Bad character, not in ~p\n", [Enc])))
+ end.
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_reference(Rest, State, HaveToExist) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Value, Rest, State}
+%% Description: Parse entity references.
+%% [66] CharRef ::= '&#' [0-9]+ ';'
+%% | '&#x' [0-9a-fA-F]+ ';'
+%% [67] Reference ::= EntityRef | CharRef
+%% [68] EntityRef ::= '&' Name ';'
+%%----------------------------------------------------------------------
+parse_reference(?STRING_EMPTY, State, HaveToExist) ->
+ cf(?STRING_EMPTY, State, HaveToExist, fun parse_reference/3);
+parse_reference(?STRING("#"), State, HaveToExist) ->
+ cf(?STRING("#"), State, HaveToExist, fun parse_reference/3);
+parse_reference(?STRING_REST("#x", Rest), State, _HaveToExist) ->
+ {CharValue, RefString, Rest1, State1} = parse_hex(Rest, State, []),
+ if
+ ?is_char(CharValue) ->
+ {{character, is_delimiter(CharValue), CharValue},
+ Rest1, State1};
+ true ->
+ ?fatal_error(State1, "Not a legal character: #x" ++ RefString) %%WFC: Legal Character
+ end;
+parse_reference(?STRING_REST("#", Rest), State, _HaveToExist) ->
+ {CharValue, RefString, Rest1, State1} = parse_digit(Rest, State, []),
+ if
+ ?is_char(CharValue) ->
+ {{character, is_delimiter(CharValue), CharValue},
+ Rest1, State1};
+ true ->
+ ?fatal_error(State1, "Not a legal character: #" ++ RefString)%%WFC: Legal Character
+ end;
+parse_reference(?STRING_UNBOUND_REST(C, Rest), State, HaveToExist) ->
+ case is_name_start(C) of
+ true ->
+ {Name, Rest1, State1} = parse_name(Rest, State, [C]),
+ parse_reference_1(Rest1, State1, HaveToExist, Name);
+ false ->
+ ?fatal_error(State, "name expected")
+ end;
+parse_reference(Bytes, State, HaveToExist) ->
+ unicode_incomplete_check([Bytes, State, HaveToExist, fun parse_reference/3],
+ underfined).
+
+
+parse_reference_1(?STRING_REST(";", Rest), State, HaveToExist, Name) ->
+ case look_up_reference(Name, HaveToExist, State) of
+ {internal_general, Name, RefValue} ->
+ {{internal_general, is_delimiter(RefValue), Name, RefValue},
+ Rest, State};
+ Result ->
+ {Result, Rest, State}
+ end;
+parse_reference_1(Bytes, State, HaveToExist, Name) ->
+ unicode_incomplete_check([Bytes, State, HaveToExist, Name, fun parse_reference_1/4],
+ "Missing semicolon after reference: " ++ Name).
+
+
+
+%%----------------------------------------------------------------------
+%% Function: is_delimiter(Character) -> Result
+%% Parameters: Character
+%% Result :
+%%----------------------------------------------------------------------
+is_delimiter(38) ->
+ true;
+is_delimiter(60) ->
+ true;
+is_delimiter(62) ->
+ true;
+is_delimiter(39) ->
+ true;
+is_delimiter(34) ->
+ true;
+is_delimiter("&") ->
+ true;
+is_delimiter("<") ->
+ true;
+is_delimiter(">") ->
+ true;
+is_delimiter("'") ->
+ true;
+is_delimiter("\"") ->
+ true;
+is_delimiter(_) ->
+ false.
+
+%%----------------------------------------------------------------------
+%% Function: parse_pe_reference(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Result : {Result, Rest, State}
+%% Description: Parse a parameter entity reference.
+%% [69] PEReference ::= '%' Name ';'
+%%----------------------------------------------------------------------
+parse_pe_reference(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_pe_reference/2);
+parse_pe_reference(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {Name, Rest1, State1} = parse_name(Rest, State, [C]),
+ parse_pe_reference_1(Rest1, State1, Name);
+ false ->
+ ?fatal_error(State, "Name expected")
+ end;
+parse_pe_reference(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_pe_reference/2],
+ underfined).
+
+
+parse_pe_reference_1(?STRING_REST(";", Rest), State, Name) ->
+ Name1 = "%" ++ Name,
+ Result = look_up_reference(Name1, true, State),
+ {Result, Rest, State};
+parse_pe_reference_1(Bytes, State, Name) ->
+ unicode_incomplete_check([Bytes, State, Name, fun parse_pe_reference_1/3],
+ "missing ; after reference " ++ Name).
+
+
+
+%%----------------------------------------------------------------------
+%% Function: insert_reference(Reference, State) -> Result
+%% Parameters: Reference = string()
+%% State = #xmerl_sax_parser_state{}
+%% Result :
+%%----------------------------------------------------------------------
+insert_reference({Name, Type, Value}, Table) ->
+ case ets:lookup(Table, Name) of
+ [{Name, _, _}] ->
+ ok;
+ _ ->
+ ets:insert(Table, {Name, Type, Value})
+ end.
+
+
+
+%%----------------------------------------------------------------------
+%% Function: look_up_reference(Reference, State) -> Result
+%% Parameters: Reference = string()
+%% State = #xmerl_sax_parser_state{}
+%% Result :
+%%----------------------------------------------------------------------
+look_up_reference("amp", _, _) ->
+ {internal_general, "amp", "&"};
+look_up_reference("lt", _, _) ->
+ {internal_general, "lt", "<"};
+look_up_reference("gt", _, _) ->
+ {internal_general, "gt", ">"};
+look_up_reference("apos", _, _) ->
+ {internal_general, "apos", "'"};
+look_up_reference("quot", _, _) ->
+ {internal_general, "quot", "\""};
+look_up_reference(Name, HaveToExist, State) ->
+ case ets:lookup(State#xmerl_sax_parser_state.ref_table, Name) of
+ [{Name, Type, Value}] ->
+ {Type, Name, Value};
+ _ ->
+ case HaveToExist of
+ true ->
+ case State#xmerl_sax_parser_state.standalone of
+ yes ->
+ ?fatal_error(State, "Entity not declared: " ++ Name); %%WFC: Entity Declared
+ no ->
+ ?fatal_error(State, "Entity not declared: " ++ Name) %%VC: Entity Declared
+ end;
+ false ->
+ {not_found, Name}
+ end
+ end.
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_hex(Rest, State, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Result : {Value, Reference, Rest, State}
+%% Value = integer()
+%% Reference = string()
+%% Description: Parse a hex reference.
+%%----------------------------------------------------------------------
+parse_hex(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_hex/3);
+parse_hex(?STRING_REST(";", Rest), State, Acc) ->
+ RefString = lists:reverse(Acc),
+ {erlang:list_to_integer(RefString, 16), RefString, Rest, State};
+parse_hex(?STRING_UNBOUND_REST(C, Rest), State, Acc) when ?is_hex_digit(C) ->
+ parse_hex(Rest, State, [C |Acc]);
+parse_hex(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_hex/3],
+ "Bad hex value in reference: ").
+
+
+%%----------------------------------------------------------------------
+%% Function: parse_digit(Rest, State, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Result : {Value, Reference, Rest, State}
+%% Value = integer()
+%% Reference = string()
+%% Description: Parse a decimal reference.
+%%----------------------------------------------------------------------
+parse_digit(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_digit/3);
+parse_digit(?STRING_REST(";", Rest), State, Acc) ->
+ RefString = lists:reverse(Acc),
+ {list_to_integer(RefString), RefString, Rest, State};
+parse_digit(?STRING_UNBOUND_REST(C, Rest), State, Acc) ->
+ case is_digit(C) of
+ true ->
+ parse_digit(Rest, State, [C |Acc]);
+ false ->
+ ?fatal_error(State, "Character in reference not a digit: " ++ [C])
+ end;
+parse_digit(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_digit/3],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function: parse_system_litteral(Rest, State, Stop, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Stop = $' | $"
+%% Acc = string()
+%% Result : {Value, Reference, Rest, State}
+%% Value = integer()
+%% Reference = string()
+%% Description: Parse a system litteral.
+%% [11] SystemLiteral ::= ('"' [^"]* '"') | ("'" [^']* "'")
+%%----------------------------------------------------------------------
+parse_system_litteral(?STRING_EMPTY, State, Stop, Acc) ->
+ cf(?STRING_EMPTY, State, Stop, Acc, fun parse_system_litteral/4);
+parse_system_litteral(?STRING_UNBOUND_REST(Stop, Rest), State, Stop, Acc) ->
+ {lists:reverse(Acc), Rest, State};
+parse_system_litteral(?STRING_UNBOUND_REST(C, Rest), State, Stop, Acc) ->
+ parse_system_litteral(Rest, State, Stop, [C |Acc]);
+parse_system_litteral(Bytes, State, Stop, Acc) ->
+ unicode_incomplete_check([Bytes, State, Stop, Acc, fun parse_system_litteral/4],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function: parse_pubid_litteral(Rest, State, Stop, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Stop = $' | $"
+%% Acc = string()
+%% Result : {Value, Reference, Rest, State}
+%% Value = integer()
+%% Reference = string()
+%% Description: Parse a public idlitteral.
+%% [12] PubidLiteral ::= '"' PubidChar* '"' | "'" (PubidChar - "'")* "'"
+%%----------------------------------------------------------------------
+parse_pubid_litteral(?STRING_EMPTY, State, Stop, Acc) ->
+ cf(?STRING_EMPTY, State, Stop, Acc, fun parse_pubid_litteral/4);
+parse_pubid_litteral(?STRING_UNBOUND_REST(Stop, Rest), State, Stop, Acc) ->
+ {lists:reverse(Acc), Rest, State};
+parse_pubid_litteral(?STRING_UNBOUND_REST(C, Rest), State, Stop, Acc) ->
+ case is_pubid_char(C) of
+ true ->
+ parse_pubid_litteral(Rest, State, Stop, [C |Acc]);
+ false ->
+ ?fatal_error(State, "Character not allowed in pubid litteral: " ++ [C])
+ end;
+parse_pubid_litteral(Bytes, State, Stop, Acc) ->
+ unicode_incomplete_check([Bytes, State, Stop, Acc, fun parse_pubid_litteral/4],
+ undefined).
+
+%%======================================================================
+%% DTD Parsing
+%%======================================================================
+
+%%----------------------------------------------------------------------
+%% Function : parse_doctype(Rest, State, Level, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Level = integer()
+%% Acc = string()
+%% Result : {string(), Rest, State}
+%% Description: This function is just searching the end of the doctype
+%% declaration and doesn't parse it. It's used when the
+%% parse_dtd option is set to skip.
+%%----------------------------------------------------------------------
+%% Just returns doctype as string
+%% parse_doctype(?STRING_EMPTY, State, Level, Acc) ->
+%% cf(?STRING_EMPTY, State, Level, Acc, fun parse_doctype/4);
+%% parse_doctype(?STRING("\r"), State, Level, Acc) ->
+%% cf(?STRING("\r"), State, Level, Acc, fun parse_doctype/4);
+%% parse_doctype(?STRING_REST(">", Rest), State, 0, Acc) ->
+%% {Acc, Rest, State};
+%% parse_doctype(?STRING_REST(">", Rest), State, Level, Acc) ->
+%% parse_doctype(Rest, State, Level-1, Acc);
+%% parse_doctype(?STRING_REST("<", Rest), State, Level, Acc) ->
+%% parse_doctype(Rest, State, Level+1, [$<|Acc]);
+%% parse_doctype(?STRING_REST("\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Level, Acc) ->
+%% parse_doctype(Rest, State#xmerl_sax_parser_state{line_no=N+1}, Level, [?lf |Acc]);
+%% parse_doctype(?STRING_REST("\r\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Level, Acc) ->
+%% parse_doctype(Rest, State#xmerl_sax_parser_state{line_no=N+1}, Level, [?lf |Acc]);
+%% parse_doctype(?STRING_REST("\r", Rest), #xmerl_sax_parser_state{line_no=N} = State, Level, Acc) ->
+%% parse_doctype(Rest, State#xmerl_sax_parser_state{line_no=N+1}, Level, [?lf |Acc]);
+%% parse_doctype(?STRING_UNBOUND_REST(C, Rest), State, Level, Acc) ->
+%% parse_doctype(Rest, State, Level, [C|Acc]);
+%% parse_doctype(Bytes, State, Level, Acc) ->
+%% unicode_incomplete_check([Bytes, State, Level, Acc, fun parse_doctype/4],
+%% undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_doctype(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: This function starts an parsing of the DTD
+%% that sends apropriate events.
+%% [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S?
+%% ('[' (markupdecl | PEReference | S)* ']' S?)? '>'
+%%----------------------------------------------------------------------
+parse_doctype(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_doctype/2);
+parse_doctype(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_doctype(Rest, State1);
+parse_doctype(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {Name, Rest1, State1} = parse_name(Rest, State, [C]),
+ parse_doctype_1(Rest1, State1, Name, false);
+ false ->
+ ?fatal_error(State, "expecting name or whitespace")
+ end;
+parse_doctype(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_doctype/2],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_doctype_1(Rest, State, Name, Definition) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Name = string()
+%% Definition = true |false
+%% Result : {Rest, State}
+%% Description: Gets the DTD name as a parameter and contine parse the DOCTYPE
+%% directive
+%%----------------------------------------------------------------------
+parse_doctype_1(?STRING_EMPTY, State, Name, Definition) ->
+ cf(?STRING_EMPTY, State, Name, Definition, fun parse_doctype_1/4);
+parse_doctype_1(?STRING_REST(">", Rest), State, _, _) ->
+ {Rest, State};
+parse_doctype_1(?STRING_REST("[", Rest), State, Name, Definition) ->
+ State1 =
+ case Definition of
+ false ->
+ event_callback({startDTD, Name, "", ""}, State);
+ true ->
+ State
+ end,
+ {Rest1, State2} = parse_doctype_decl(Rest, State1),
+ {_WS, Rest2, State3} = whitespace(Rest1, State2, []),
+ parse_doctype_2(Rest2, State3);
+parse_doctype_1(?STRING_UNBOUND_REST(C, _) = Rest, State, Name, Definition) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Rest, State, []),
+ parse_doctype_1(Rest1, State1, Name, Definition);
+parse_doctype_1(?STRING_UNBOUND_REST(C, _) = Rest, State, Name, _Definition) when C == $S; C == $P ->
+ {PubId, SysId, Rest1, State1} = parse_external_id(Rest, State, false),
+ State2 = event_callback({startDTD, Name, PubId, SysId}, State1),
+ State3 =
+ case State2#xmerl_sax_parser_state.skip_external_dtd of
+ false ->
+ parse_external_entity(State2#xmerl_sax_parser_state{file_type=dtd}, PubId, SysId);
+ true ->
+ State2
+ end,
+ parse_doctype_1(Rest1, State3, Name, true);
+parse_doctype_1(Bytes, State, Name, Definition) ->
+ unicode_incomplete_check([Bytes, State, Name, Definition, fun parse_doctype_1/4],
+ "expecting >, external id or declaration part").
+
+
+parse_doctype_2(?STRING_REST(">", Rest), State) ->
+ {Rest, State};
+parse_doctype_2(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_doctype_2/2],
+ "expecting >").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_external_entity(State, PubId, SysId) -> Result
+%% Parameters: State = #xmerl_sax_parser_state{}
+%% PubId = string()
+%% SysId = string()
+%% Result : {Rest, State}
+%% Description: Starts the parsing of an external entity by calling the resolver and
+%% then sends the input to the parsing function.
+%%----------------------------------------------------------------------
+%% The public id is not handled
+parse_external_entity(State, _PubId, SysId) ->
+
+ ExtRef = check_uri(SysId, State#xmerl_sax_parser_state.current_location),
+
+ SaveState = event_callback({startEntity, SysId}, State),
+
+ State1 = State#xmerl_sax_parser_state{line_no=1,
+ continuation_state=undefined,
+ continuation_fun=fun xmerl_sax_parser:default_continuation_cb/1,
+ end_tags = []},
+
+
+ EventState = handle_external_entity(ExtRef, State1),
+
+ NewState = event_callback({endEntity, SysId}, SaveState#xmerl_sax_parser_state{event_state=EventState}),
+ NewState#xmerl_sax_parser_state{file_type=normal}.
+
+
+
+%%----------------------------------------------------------------------
+%% Function : handle_external_entity(ExtRef, State) -> Result
+%% Parameters: ExtRef = {file, string()} | {http, string()}
+%% State = #xmerl_sax_parser_state{}
+%% Result : string() | binary()
+%% Description: Returns working directory, entity and the opened
+%% filedescriptor.
+%%----------------------------------------------------------------------
+handle_external_entity({file, FileToOpen}, State) ->
+
+ case file:open(FileToOpen, [raw, read, binary]) of
+ {error, Reason} ->
+ ?fatal_error(State, "Couldn't open external entity "++ FileToOpen ++ " : "
+ ++ file:format_error(Reason));
+ {ok, FD} ->
+ {?STRING_EMPTY, EntityState} =
+ parse_external_entity_1(<<>>,
+ State#xmerl_sax_parser_state{continuation_state=FD,
+ current_location=filename:dirname(FileToOpen),
+ entity=filename:basename(FileToOpen)}),
+ file:close(FD),
+ EntityState#xmerl_sax_parser_state.event_state
+ end;
+handle_external_entity({http, Url}, State) ->
+
+ try
+ {Host, Port, Key} = http(Url),
+ TmpFile = http_get_file(Host, Port, Key),
+ case file:open(TmpFile, [raw, read, binary]) of
+ {error, Reason} ->
+ ?fatal_error(State, "Couldn't open temporary file " ++ TmpFile ++ " : "
+ ++ file:format_error(Reason));
+ {ok, FD} ->
+ {?STRING_EMPTY, EntityState} =
+ parse_external_entity_1(<<>>,
+ State#xmerl_sax_parser_state{continuation_state=FD,
+ current_location=filename:dirname(Url),
+ entity=filename:basename(Url)}),
+ file:close(FD),
+ file:delete(TmpFile),
+ EntityState#xmerl_sax_parser_state.event_state
+ end
+ catch
+ throw:{error, Error} ->
+ ?fatal_error(State, Error)
+ end;
+handle_external_entity({Tag, _Url}, State) ->
+ ?fatal_error(State, "Unsupported URI type: " ++ atom_to_list(Tag)).
+
+%%----------------------------------------------------------------------
+%% Function : parse_external_entity_1(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse the external entity.
+%%----------------------------------------------------------------------
+parse_external_entity_1(?STRING_EMPTY, #xmerl_sax_parser_state{file_type=Type} = State) ->
+ case catch cf(?STRING_EMPTY, State, fun parse_external_entity_1/2) of
+ {Rest, State1} when is_record(State1, xmerl_sax_parser_state) ->
+ {Rest, State};
+ {fatal_error, {State1, "No more bytes"}} when Type == dtd; Type == entity ->
+ {?STRING_EMPTY, State1};
+ Other ->
+ throw(Other)
+ end;
+parse_external_entity_1(?BYTE_ORDER_MARK_1, State) ->
+ cf(?BYTE_ORDER_MARK_1, State, fun parse_external_entity_1/2);
+parse_external_entity_1(?BYTE_ORDER_MARK_2, State) ->
+ cf(?BYTE_ORDER_MARK_2, State, fun parse_external_entity_1/2);
+parse_external_entity_1(?BYTE_ORDER_MARK_REST(Rest), State) ->
+ parse_external_entity_1(Rest, State);
+parse_external_entity_1(?STRING("<"), State) ->
+ cf(?STRING("<"), State, fun parse_external_entity_1/2);
+parse_external_entity_1(?STRING("<?"), State) ->
+ cf(?STRING("<?"), State, fun parse_external_entity_1/2);
+parse_external_entity_1(?STRING("<?x"), State) ->
+ cf(?STRING("<?x"), State, fun parse_external_entity_1/2);
+parse_external_entity_1(?STRING("<?xm"), State) ->
+ cf(?STRING("<?xm"), State, fun parse_external_entity_1/2);
+parse_external_entity_1(?STRING("<?xml"), State) ->
+ cf(?STRING("<?xml"), State, fun parse_external_entity_1/2);
+parse_external_entity_1(?STRING_REST("<?xml", Rest) = Bytes,
+ #xmerl_sax_parser_state{file_type=Type} = State) ->
+ {Rest1, State1} =
+ case is_next_char_whitespace(Rest, State) of
+ false ->
+ {Bytes, State};
+ true ->
+ {_XmlAttributes, R, S} = parse_version_info(Rest, State, []),
+ %S1 = event_callback({processingInstruction, "xml", XmlAttributes}, S),% The XML decl. should not be reported as a PI
+ {R, S}
+ end,
+ case Type of
+ dtd ->
+ case catch parse_doctype_decl(Rest1, State1) of
+ {Rest2, State2} when is_record(State2, xmerl_sax_parser_state) ->
+ {Rest2, State2};
+ {fatal_error, {State2, "No more bytes"}} ->
+ {?STRING_EMPTY, State2};
+ Other ->
+ throw(Other)
+ end;
+
+ _ -> % Type is normal or entity
+ parse_content(Rest1, State1, [], true)
+ end;
+parse_external_entity_1(?STRING_UNBOUND_REST(_C, _) = Bytes,
+ #xmerl_sax_parser_state{file_type=Type} = State) ->
+ case Type of
+ normal ->
+ parse_content(Bytes, State, [], true);
+ dtd ->
+ parse_doctype_decl(Bytes, State);
+ entity ->
+ parse_doctype_decl(Bytes, State) end;
+parse_external_entity_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_external_entity_1/2],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function : is_next_char_whitespace(Bytes, State) -> Result
+%% Parameters: Bytes = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : true | false
+%% Description: Checks if first character is whitespace.
+%%----------------------------------------------------------------------
+is_next_char_whitespace(?STRING_UNBOUND_REST(C, _), _) when ?is_whitespace(C) ->
+ true;
+is_next_char_whitespace(?STRING_UNBOUND_REST(_C, _), _) ->
+ false;
+is_next_char_whitespace(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun is_next_char_whitespace/2],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function : parse_external_id(Rest, State, OptionalSystemId) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% OptionalSystemId = true | false
+%% Result : {PubId, SysId, Rest, State}
+%% PubId = string()
+%% SysId = string()
+%% Description: Parse an external id. The function is used in two cases one
+%% where the system is optional and one where it's required
+%% after a public id.
+%% [75] ExternalID ::= 'SYSTEM' S SystemLiteral
+%% | 'PUBLIC' S PubidLiteral S SystemLiteral
+%%----------------------------------------------------------------------
+parse_external_id(?STRING_EMPTY, State, OptionalSystemId) ->
+ cf(?STRING_EMPTY, State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("S"), State,OptionalSystemId) ->
+ cf(?STRING("S"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("SY"), State, OptionalSystemId) ->
+ cf(?STRING("SY"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("SYS"), State, OptionalSystemId) ->
+ cf(?STRING("SYS"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("SYST"), State, OptionalSystemId) ->
+ cf(?STRING("SYST"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("SYSTE"), State, OptionalSystemId) ->
+ cf(?STRING("SYSTE"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING_REST("SYSTEM", Rest), State, _) ->
+ {SysId, Rest1, State1} = parse_system_id(Rest, State, false),
+ {"", SysId, Rest1, State1};
+parse_external_id(?STRING("P"), State, OptionalSystemId) ->
+ cf(?STRING("P"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("PU"), State, OptionalSystemId) ->
+ cf(?STRING("PU"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("PUB"), State, OptionalSystemId) ->
+ cf(?STRING("PUB"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("PUBL"), State, OptionalSystemId) ->
+ cf(?STRING("PUBL"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING("PUBLI"), State, OptionalSystemId) ->
+ cf(?STRING("PUBLI"), State, OptionalSystemId, fun parse_external_id/3);
+parse_external_id(?STRING_REST("PUBLIC", Rest), State, OptionalSystemId) ->
+ parse_public_id(Rest, State, OptionalSystemId);
+parse_external_id(Bytes, State, OptionalSystemId) ->
+ unicode_incomplete_check([Bytes, State, OptionalSystemId, fun parse_external_id/3],
+ "expecting SYSTEM or PUBLIC").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_system_id(Rest, State, OptionalSystemId) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% OptionalSystemId = true | false
+%% Result : {SysId, Rest, State}
+%% SysId = string()
+%% Description: Parse a system id. The function is used in two cases one
+%% where the system is optional and one where it's required.
+%%----------------------------------------------------------------------
+parse_system_id(?STRING_UNBOUND_REST(C, _) = Bytes, State, OptionalSystemId) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ check_system_litteral(Rest, State1, OptionalSystemId);
+parse_system_id(?STRING_UNBOUND_REST(_C, _) = Bytes, State, true) ->
+ {"", Bytes, State};
+parse_system_id(Bytes, State, OptionalSystemId) ->
+ unicode_incomplete_check([Bytes, State, OptionalSystemId, fun parse_system_id/3],
+ "whitespace expected").
+
+check_system_litteral(?STRING_UNBOUND_REST(C, Rest), State, _OptionalSystemId) when C == $'; C == $" ->
+ parse_system_litteral(Rest, State, C, []);
+check_system_litteral(?STRING_UNBOUND_REST(_C, _) = Bytes, State, true) ->
+ {"", Bytes, State};
+check_system_litteral(Bytes, State, OptionalSystemId) ->
+ unicode_incomplete_check([Bytes, State, OptionalSystemId, fun check_system_litteral/3],
+ "\" or \' expected").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_public_id(Rest, State, OptionalSystemId) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% OptionalSystemId = true | false
+%% Result : {PubId, SysId, Rest, State}
+%% PubId = string()
+%% SysId = string()
+%% Description: Parse a public id. The function is used in two cases one
+%% where the following system is optional and one where it's required.
+%%----------------------------------------------------------------------
+parse_public_id(?STRING_UNBOUND_REST(C, _) = Bytes, State, OptionalSystemId) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ check_public_litteral(Rest, State1, OptionalSystemId);
+parse_public_id(Bytes, State,OptionalSystemId) ->
+ unicode_incomplete_check([Bytes, State, OptionalSystemId, fun parse_public_id/3],
+ "whitespace expected").
+
+
+check_public_litteral(?STRING_UNBOUND_REST(C, Rest), State, OptionalSystemId) when C == $'; C == $" ->
+ {PubId, Rest1, State1} = parse_pubid_litteral(Rest, State, C, []),
+ {SysId, Rest2, State2} = parse_system_id(Rest1, State1, OptionalSystemId),
+ {PubId, SysId, Rest2, State2};
+check_public_litteral(Bytes, State, OptionalSystemId) ->
+ unicode_incomplete_check([Bytes, State, OptionalSystemId, fun check_public_litteral/3],
+ "\" or \' expected").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_doctype_decl(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse the DOCTYPE declaration part
+%% [29] markupdecl ::= elementdecl | AttlistDecl | EntityDecl
+%% | NotationDecl | PI | Comment
+%%----------------------------------------------------------------------
+parse_doctype_decl(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_doctype_decl/2);
+parse_doctype_decl(?STRING("<"), State) ->
+ cf(?STRING("<"), State, fun parse_doctype_decl/2);
+parse_doctype_decl(?STRING_REST("<?", Rest), State) ->
+ {Rest1, State1} = parse_pi(Rest, State),
+ parse_doctype_decl(Rest1, State1);
+parse_doctype_decl(?STRING_REST("%", Rest), State) ->
+ {Ref, Rest1, State1} = parse_pe_reference(Rest, State),
+ case Ref of
+ {internal_parameter, _, RefValue} ->
+ IValue = ?TO_INPUT_FORMAT(" " ++ RefValue ++ " "),
+ parse_doctype_decl(?APPEND_STRING(IValue, Rest1), State1);
+ {external_parameter, _, {PubId, SysId}} ->
+ State2 = parse_external_entity(State1#xmerl_sax_parser_state{file_type = entity}, PubId, SysId),
+ parse_doctype_decl(Rest1, State2)
+ end;
+parse_doctype_decl(?STRING_REST("<!", Rest1), State) ->
+ parse_doctype_decl_1(Rest1, State);
+parse_doctype_decl(?STRING_REST("]", Rest), State) ->
+ {Rest, State};
+parse_doctype_decl(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_doctype_decl(Rest, State1);
+parse_doctype_decl(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_doctype_decl/2],
+ "expecting ELEMENT, ATTLIST, ENTITY, NOTATION or comment").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_doctype_decl_1(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Main switching function for the different markup declarations
+%% of the DOCTYPE.
+%%----------------------------------------------------------------------
+parse_doctype_decl_1(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_doctype_decl_1/2);
+
+parse_doctype_decl_1(?STRING("E"), State) ->
+ cf(?STRING("E"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("EL"), State) ->
+ cf(?STRING("EL"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ELE"), State) ->
+ cf(?STRING("ELE"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ELEM"), State) ->
+ cf(?STRING("ELEM"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ELEME"), State) ->
+ cf(?STRING("ELEME"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ELEMEN"), State) ->
+ cf(?STRING("ELEMEN"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING_REST("ELEMENT", Rest), State) ->
+ {Rest1, State1} = parse_element_decl(Rest, State),
+ parse_doctype_decl(Rest1, State1);
+
+parse_doctype_decl_1(?STRING("A"), State) ->
+ cf(?STRING("A"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("AT"), State) ->
+ cf(?STRING("AT"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ATT"), State) ->
+ cf(?STRING("ATT"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ATTL"), State) ->
+ cf(?STRING("ATTL"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ATTLI"), State) ->
+ cf(?STRING("ATTLI"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ATTLIS"), State) ->
+ cf(?STRING("ATTLIS"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING_REST("ATTLIST", Rest), State) ->
+ {Rest1, State1} = parse_att_list_decl(Rest, State),
+ parse_doctype_decl(Rest1, State1);
+
+%% E clause not needed here because already taken care of above.
+parse_doctype_decl_1(?STRING("EN"), State) ->
+ cf(?STRING("EN"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ENT"), State) ->
+ cf(?STRING("ENT"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ENTI"), State) ->
+ cf(?STRING("ENTI"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("ENTIT"), State) ->
+ cf(?STRING("ENTIT"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING_REST("ENTITY", Rest), State) ->
+ {Rest1, State1} = parse_entity_decl(Rest, State),
+ parse_doctype_decl(Rest1, State1);
+
+parse_doctype_decl_1(?STRING("N"), State) ->
+ cf(?STRING("N"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("NO"), State) ->
+ cf(?STRING("NO"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("NOT"), State) ->
+ cf(?STRING("NOT"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("NOTA"), State) ->
+ cf(?STRING("NOTA"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("NOTAT"), State) ->
+ cf(?STRING("NOTAT"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("NOTATI"), State) ->
+ cf(?STRING("NOTATI"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING("NOTATIO"), State) ->
+ cf(?STRING("NOTATIO"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING_REST("NOTATION", Rest), State) ->
+ {Rest1, State1} = parse_notation_decl(Rest, State),
+ parse_doctype_decl(Rest1, State1);
+parse_doctype_decl_1(?STRING("-"), State) ->
+ cf(?STRING("-"), State, fun parse_doctype_decl_1/2);
+parse_doctype_decl_1(?STRING_REST("--", Rest), State) ->
+ {Rest1, State1} = parse_comment(Rest, State, []),
+ parse_doctype_decl(Rest1, State1);
+parse_doctype_decl_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_doctype_decl_1/2],
+ "expecting ELEMENT, ATTLIST, ENTITY, NOTATION or comment").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_element_decl(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse element declarations.
+%% [45] elementdecl ::= '<!ELEMENT' S Name S contentspec S? '>'
+%%----------------------------------------------------------------------
+parse_element_decl(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_element_decl/2);
+parse_element_decl(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_element_decl_1(Rest, State1);
+parse_element_decl(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_element_decl/2],
+ "whitespace expected").
+
+parse_element_decl_1(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {Name, Rest1, State1} = parse_name(Rest, State, [C]),
+ {Model, Rest2, State2} = parse_element_content(Rest1, State1),
+ State3 = event_callback({elementDecl, Name, Model}, State2),
+ {Rest2, State3};
+ false ->
+ ?fatal_error(State, "name expected")
+ end;
+parse_element_decl_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_element_decl_1/2],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_element_content(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse contents of an element declaration.
+%% [46] contentspec ::= 'EMPTY' | 'ANY' | Mixed | children
+%%----------------------------------------------------------------------
+parse_element_content(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_element_content/2);
+parse_element_content(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_element_content_1(Rest, State1, []);
+parse_element_content(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_element_content/2],
+ "whitespace expected").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_element_content_1(Rest, State, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Result : {Content, Rest, State}
+%% Content = string()
+%% Description: Parse contents of an element declaration.
+%%----------------------------------------------------------------------
+parse_element_content_1(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_element_content_1/3);
+parse_element_content_1(?STRING_REST(">", Rest), State, Acc) ->
+ {lists:reverse(Acc), Rest, State};
+parse_element_content_1(?STRING_UNBOUND_REST(C, Rest), State, Acc) ->
+ parse_element_content_1(Rest, State, [C|Acc]);
+parse_element_content_1(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_element_content_1/3],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_att_list_decl(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse an attribute list declaration.
+%% [52] AttlistDecl ::= '<!ATTLIST' S Name AttDef* S? '>'
+%%----------------------------------------------------------------------
+parse_att_list_decl(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_att_list_decl/2);
+parse_att_list_decl(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_att_list_decl_1(Rest, State1);
+parse_att_list_decl(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_att_list_decl/2],
+ "whitespace expected").
+
+
+parse_att_list_decl_1(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {ElementName, Rest1, State1} = parse_name(Rest, State, [C]),
+ parse_att_defs(Rest1, State1, ElementName);
+ false ->
+ ?fatal_error(State, "name expected")
+ end;
+parse_att_list_decl_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_att_list_decl_1/2],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_att_defs(Rest, State, ElementName) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% ElementName = string()
+%% Result : {Rest, State}
+%% Description: Parse an attribute definition.
+%% [53] AttDef ::= S Name S AttType S DefaultDecl
+%%----------------------------------------------------------------------
+parse_att_defs(?STRING_EMPTY, State, ElementName) ->
+ cf(?STRING_EMPTY, State, ElementName, fun parse_att_defs/3);
+parse_att_defs(?STRING_REST(">", Rest), State, _ElementName) ->
+ {Rest, State};
+parse_att_defs(?STRING_UNBOUND_REST(C, _) = Rest, State, ElementName) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Rest, State, []),
+ parse_att_defs(Rest1, State1, ElementName);
+parse_att_defs(?STRING_UNBOUND_REST(C, Rest), State, ElementName) ->
+ case is_name_start(C) of
+ true ->
+ {AttrName, Rest1, State1} = parse_name(Rest, State, [C]),
+ {Type, Rest2, State2} = parse_att_type(Rest1, State1),
+ {Mode, Value, Rest3, State3} = parse_default_decl(Rest2, State2),
+ State4 = event_callback({attributeDecl, ElementName, AttrName, Type, Mode, Value}, State3),
+ parse_att_defs(Rest3, State4, ElementName);
+ false ->
+ ?fatal_error(State, "whitespace or name expected")
+ end;
+parse_att_defs(Bytes, State, ElementName) ->
+ unicode_incomplete_check([Bytes, State, ElementName, fun parse_att_defs/3],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_att_type(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Type, Rest, State}
+%% Type = string()
+%% Description: Parse an attribute type.
+%% [54] AttType ::= StringType | TokenizedType | EnumeratedType
+%% [55] StringType ::= 'CDATA'
+%% [56] TokenizedType ::= 'ID' | 'IDREF' | 'IDREFS' | 'ENTITY'
+%% | 'ENTITIES' | 'NMTOKEN' | 'NMTOKENS'
+%% [57] EnumeratedType ::= NotationType | Enumeration
+%% [58] NotationType ::= 'NOTATION' S '(' S? Name (S? '|' S? Name)* S? ')'
+%% [59] Enumeration ::= '(' S? Nmtoken (S? '|' S? Nmtoken)* S? ')'
+%%----------------------------------------------------------------------
+parse_att_type(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_att_type/2);
+parse_att_type(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ case parse_att_type_1(Rest, State1, []) of
+ {Type, Rest1, State2} when Type == "("; Type == "NOTATION" ->
+ {T, Rest2, State3} = parse_until_right_paren(Rest1, State2, []),
+ {Type ++ T, Rest2, State3};
+ {Type, Rest1, State2} ->
+ case check_att_type(Type) of
+ true ->
+ {Type, Rest1, State2};
+ false ->
+ ?fatal_error(State2, "wrong attribute type")
+ end
+ end;
+parse_att_type(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_att_type/2],
+ "whitespace expected").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_att_type_1(Rest, State, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Result : {Type, Rest, State}
+%% Type = string()
+%% Description: Parse an attribute type.
+%%----------------------------------------------------------------------
+parse_att_type_1(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_att_type_1/3);
+parse_att_type_1(?STRING_UNBOUND_REST(C, _) = Bytes, State, Acc) when ?is_whitespace(C) ->
+ {lists:reverse(Acc), Bytes, State};
+parse_att_type_1(?STRING_REST("(", Rest), State, []) ->
+ {"(", Rest, State};
+parse_att_type_1(?STRING_UNBOUND_REST(C, Rest), State, Acc) ->
+ parse_att_type_1(Rest, State, [C|Acc]);
+parse_att_type_1(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_att_type_1/3],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function : check_att_type(Type) -> Result
+%% Parameters: Type = string()
+%% Result : true | false
+%% Description:Check if an attribute type is valid.
+%%----------------------------------------------------------------------
+check_att_type("CDATA") ->
+ true;
+check_att_type("ID") ->
+ true;
+check_att_type("IDREF") ->
+ true;
+check_att_type("IDREFS") ->
+ true;
+check_att_type("ENTITY") ->
+ true;
+check_att_type("ENTITIES") ->
+ true;
+check_att_type("NMTOKEN") ->
+ true;
+check_att_type("NMTOKENS") ->
+ true;
+check_att_type(_) ->
+ false.
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_until_right_paren(Rest, State, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Acc = string()
+%% Result : {Type, Rest, State}
+%% Type = string()
+%% Description: Parse an enumurated type until ')'.
+%%----------------------------------------------------------------------
+parse_until_right_paren(?STRING_EMPTY, State, Acc) ->
+ cf(?STRING_EMPTY, State, Acc, fun parse_until_right_paren/3);
+parse_until_right_paren(?STRING_REST(")", Rest), State, Acc) ->
+ {lists:reverse(")" ++ Acc), Rest, State};
+parse_until_right_paren(?STRING_UNBOUND_REST(C, Rest), State, Acc) ->
+ parse_until_right_paren(Rest, State, [C|Acc]);
+parse_until_right_paren(Bytes, State, Acc) ->
+ unicode_incomplete_check([Bytes, State, Acc, fun parse_until_right_paren/3],
+ undefined).
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_default_decl(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Default, Rest, State}
+%% Default = string()
+%% Description: Parse a default declaration.
+%% [60] DefaultDecl ::= '#REQUIRED' | '#IMPLIED' | (('#FIXED' S)? AttValue)
+%%----------------------------------------------------------------------
+parse_default_decl(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_default_decl/2);
+parse_default_decl(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_default_decl_1(Rest, State1);
+parse_default_decl(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_default_decl/2],
+ "whitespace expected").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_default_decl_1(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Default, Rest, State}
+%% Default = string()
+%% Description: Parse a default declaration.
+%%----------------------------------------------------------------------
+parse_default_decl_1(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_default_decl_1/2);
+parse_default_decl_1(?STRING_REST("#", Rest), State) ->
+ case Rest of
+ ?STRING("R") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("RE") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("REQ") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("REQU") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("REQUI") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("REQUIR") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("REQUIRE") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING_REST("REQUIRED", Rest1) ->
+ {"#REQUIRED", undefined, Rest1, State};
+
+ ?STRING("I") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("IM") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("IMP") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("IMPL") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("IMPLI") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("IMPLIE") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING_REST("IMPLIED", Rest1) ->
+ {"#IMPLIED", undefined, Rest1, State};
+
+ ?STRING("F") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("FI") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("FIX") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING("FIXE") ->
+ cf(Rest, State, fun parse_default_decl_1/2);
+ ?STRING_REST("FIXED", Rest1) ->
+ parse_fixed(Rest1, State);
+ _ ->
+ ?fatal_error(State, "REQUIRED, IMPLIED or FIXED expected")
+ end;
+parse_default_decl_1(?STRING_UNBOUND_REST(C, Rest), State) when C == $'; C == $" ->
+ {DefaultValue, Rest1, State1} = parse_att_value(Rest, State, C, []),
+ {"", DefaultValue, Rest1, State1};
+parse_default_decl_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_default_decl_1/2],
+ "bad default declaration").
+
+
+parse_fixed(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {DefaultValue, Rest, State1} = parse_att_value(Bytes, State), % parse_att_value removes leading WS
+ {"#FIXED", DefaultValue, Rest, State1};
+parse_fixed(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_fixed/2],
+ "whitespace expected").
+
+%%----------------------------------------------------------------------
+%% Function : parse_entity_decl(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse an entity declaration.
+%% [70] EntityDecl ::= GEDecl | PEDecl
+%% [71] GEDecl ::= '<!ENTITY' S Name S EntityDef S? '>'
+%% [72] PEDecl ::= '<!ENTITY' S '%' S Name S PEDef S? '>'
+%%----------------------------------------------------------------------
+parse_entity_decl(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_entity_decl/2);
+parse_entity_decl(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_entity_decl_1(Rest, State1);
+parse_entity_decl(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_entity_decl/2],
+ "whitespace expected").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_entity_decl_1(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse an entity declaration.
+%%----------------------------------------------------------------------
+parse_entity_decl_1(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_entity_decl_1/2);
+parse_entity_decl_1(?STRING_REST("%", Rest), State) ->
+ case is_next_char_whitespace(Rest, State) of
+ true ->
+ {_WS, Rest1, State1} = whitespace(Rest, State, []),
+ parse_pe_name(Rest1, State1);
+ false ->
+ ?fatal_error(State, "whitespace expected")
+ end;
+parse_entity_decl_1(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {Name, Rest1, State1} = parse_name(Rest, State, [C]),
+ case is_next_char_whitespace(Rest1, State1) of
+ true ->
+ {_WS, Rest2, State2} = whitespace(Rest1, State1, []),
+ parse_entity_def(Rest2, State2, Name);
+ false ->
+ ?fatal_error(State1, "whitespace expected")
+ end;
+ false ->
+ ?fatal_error(State, "name or % expected")
+ end;
+parse_entity_decl_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_entity_decl_1/2],
+ undefined).
+
+
+
+
+parse_pe_name(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {Name, Rest1, State1} = parse_name(Rest, State, [C]),
+ case is_next_char_whitespace(Rest1, State1) of
+ true ->
+ {_WS, Rest2, State2} = whitespace(Rest1, State1, []),
+ parse_pe_def(Rest2, State2, Name);
+ false ->
+ ?fatal_error(State1, "whitespace expected")
+ end;
+ false ->
+ ?fatal_error(State, "name expected")
+ end;
+parse_pe_name(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_pe_name/2],
+ undefined).
+
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_entity_def(Rest, State, Name) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Name = string()
+%% Result : {Rest, State}
+%% Description: Parse an entity definition.
+%% [73] EntityDef ::= EntityValue | (ExternalID NDataDecl?)
+%%----------------------------------------------------------------------
+parse_entity_def(?STRING_EMPTY, State, Name) ->
+ cf(?STRING_EMPTY, State, Name, fun parse_entity_def/3);
+parse_entity_def(?STRING_UNBOUND_REST(C, Rest), State, Name) when C == $'; C == $" ->
+ {Value, Rest1, State1} = parse_entity_value(Rest, State, C, []),
+ insert_reference({Name, internal_general, Value}, State1#xmerl_sax_parser_state.ref_table),
+ State2 = event_callback({internalEntityDecl, Name, Value}, State1),
+ {_WS, Rest2, State3} = whitespace(Rest1, State2, []),
+ parse_def_end(Rest2, State3);
+parse_entity_def(?STRING_UNBOUND_REST(C, _) = Rest, State, Name) when C == $S; C == $P ->
+ {PubId, SysId, Rest1, State1} = parse_external_id(Rest, State, false),
+ {Ndata, Rest2, State2} = parse_ndata(Rest1, State1),
+ case Ndata of
+ undefined ->
+ insert_reference({Name, external_general, {PubId, SysId}},
+ State2#xmerl_sax_parser_state.ref_table),
+ State3 = event_callback({externalEntityDecl, Name, PubId, SysId}, State2),
+ {Rest2, State3};
+ _ ->
+ insert_reference({Name, unparsed, {PubId, SysId, Ndata}},
+ State2#xmerl_sax_parser_state.ref_table),
+ State3 = event_callback({unparsedEntityDecl, Name, PubId, SysId, Ndata}, State2),
+ {Rest2, State3}
+ end;
+parse_entity_def(Bytes, State, Name) ->
+ unicode_incomplete_check([Bytes, State, Name, fun parse_entity_def/3],
+ "\", \', SYSTEM or PUBLIC expected").
+
+
+parse_def_end(?STRING_REST(">", Rest), State) ->
+ {Rest, State};
+parse_def_end(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_def_end/2],
+ "> expected").
+
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_ndata(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse an NDATA declaration.
+%% [76] NDataDecl ::= S 'NDATA' S Name
+%%----------------------------------------------------------------------
+parse_ndata(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_ndata/2);
+parse_ndata(?STRING_REST(">", Rest), State) ->
+ {undefined, Rest, State};
+parse_ndata(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest1, State1} = whitespace(Bytes, State, []),
+ parse_ndata_decl(Rest1, State1);
+parse_ndata(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_ndata/2],
+ "Space before NDATA or > expected").
+
+%%----------------------------------------------------------------------
+%% Function : parse_entity_value(Rest, State, Stop, Acc) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Stop = $' | $"
+%% Acc = string()
+%% Result : {Value, Rest, State}
+%% Value = string()
+%% Description: Parse an attribute value
+%%----------------------------------------------------------------------
+parse_entity_value(?STRING_EMPTY, State, undefined, Acc) ->
+ {Acc, [], State}; %% stop clause when parsing references
+parse_entity_value(?STRING_EMPTY, State, Stop, Acc) ->
+ cf(?STRING_EMPTY, State, Stop, Acc, fun parse_entity_value/4);
+parse_entity_value(?STRING("\r"), State, Stop, Acc) ->
+ cf(?STRING("\r"), State, Stop, Acc, fun parse_entity_value/4);
+parse_entity_value(?STRING_REST("\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Stop, Acc) ->
+ parse_entity_value(Rest,
+ State#xmerl_sax_parser_state{line_no=N+1}, Stop, [?space |Acc]);
+parse_entity_value(?STRING_REST("\r\n", Rest), #xmerl_sax_parser_state{line_no=N} = State, Stop, Acc) ->
+ parse_entity_value(Rest,
+ State#xmerl_sax_parser_state{line_no=N+1}, Stop, [?space |Acc]);
+parse_entity_value(?STRING_REST("\r", Rest), #xmerl_sax_parser_state{line_no=N} = State, Stop, Acc) ->
+ parse_entity_value(Rest,
+ State#xmerl_sax_parser_state{line_no=N+1}, Stop, [?space |Acc]);
+parse_entity_value(?STRING_REST("\t", Rest), #xmerl_sax_parser_state{line_no=N} = State, Stop, Acc) ->
+ parse_entity_value(Rest,
+ State#xmerl_sax_parser_state{line_no=N+1}, Stop, [?space |Acc]);
+parse_entity_value(?STRING_REST("&", Rest), State, Stop, Acc) ->
+ {Ref, Rest1, State1} = parse_reference(Rest, State, false),
+ case Ref of
+ {character, _, CharValue} ->
+ parse_entity_value(Rest1, State1, Stop, [CharValue | Acc]);
+ {internal_general, _, Name, _} ->
+ parse_entity_value(Rest1, State1, Stop, ";" ++ lists:reverse(Name) ++ "&" ++ Acc);
+ {external_general, Name, _} ->
+ parse_entity_value(Rest1, State1, Stop, ";" ++ lists:reverse(Name) ++ "&" ++ Acc);
+ {not_found, Name} ->
+ parse_entity_value(Rest1, State1, Stop, ";" ++ lists:reverse(Name) ++ "&" ++ Acc);
+ {unparsed, Name, _} ->
+ ?fatal_error(State1, "Unparsed entity reference in entity value: " ++ Name)
+ end;
+parse_entity_value(?STRING_REST("%", Rest), #xmerl_sax_parser_state{file_type=Type} = State, Stop, Acc) ->
+ {Ref, Rest1, State1} = parse_pe_reference(Rest, State),
+ case Type of
+ normal -> %WFC: PEs in Internal Subset
+ {_, Name, _} = Ref,
+ ?fatal_error(State1, "A parameter reference may not occur not within "
+ "markup declarations in the internal DTD subset: " ++ Name);
+ _ ->
+ case Ref of
+ {internal_parameter, _, RefValue} ->
+ IValue = ?TO_INPUT_FORMAT(" " ++ RefValue ++ " "),
+ parse_entity_value(?APPEND_STRING(IValue, Rest1), State1, Stop, Acc);
+ {external_parameter, _, {_PubId, _SysId}} ->
+ ?fatal_error(State1, "Parameter references in entity value not supported yet.")
+ end
+ end;
+parse_entity_value(?STRING_UNBOUND_REST(Stop, Rest), State, Stop, Acc) ->
+ {lists:reverse(Acc), Rest, State};
+parse_entity_value(?STRING_UNBOUND_REST(C, Rest), State, Stop, Acc) ->
+ parse_entity_value(Rest, State, Stop, [C|Acc]);
+parse_entity_value(Bytes, State, Stop, Acc) ->
+ unicode_incomplete_check([Bytes, State, Stop, Acc, fun parse_entity_value/4],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function : parse_ndata_decl(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Name, Rest, State}
+%% Name = string()
+%% Description: Parse an NDATA declaration.
+%% [76] NDataDecl ::= S 'NDATA' S Name
+%%----------------------------------------------------------------------
+parse_ndata_decl(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_ndata_decl/2);
+parse_ndata_decl(?STRING_REST(">", Rest), State) ->
+ {undefined, Rest, State};
+parse_ndata_decl(?STRING("N") = Rest, State) ->
+ cf(Rest, State, fun parse_ndata_decl/2);
+parse_ndata_decl(?STRING("ND") = Rest, State) ->
+ cf(Rest, State, fun parse_ndata_decl/2);
+parse_ndata_decl(?STRING("NDA") = Rest, State) ->
+ cf(Rest, State, fun parse_ndata_decl/2);
+parse_ndata_decl(?STRING("NDAT") = Rest, State) ->
+ cf(Rest, State, fun parse_ndata_decl/2);
+parse_ndata_decl(?STRING_REST("NDATA", Rest), State) ->
+ parse_ndata_decl_1(Rest, State);
+parse_ndata_decl(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_ndata_decl/2],
+ "NDATA or > expected").
+
+
+parse_ndata_decl_1(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_ndecl_name(Rest, State1);
+parse_ndata_decl_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_ndata_decl/2],
+ "whitespace expected").
+
+
+parse_ndecl_name(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {Name, Rest1, State1} = parse_name(Rest, State, [C]),
+ {_WS, Rest2, State2} = whitespace(Rest1, State1, []),
+ {Rest3, State3} = parse_def_end(Rest2, State2),
+ {Name, Rest3, State3};
+ false ->
+ ?fatal_error(State, "name expected")
+ end;
+parse_ndecl_name(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_ndecl_name/2],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function : parse_pe_def(Rest, State, Name) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Name = string()
+%% Result : {Rest, State}
+%% Description: Parse an parameter entity definition.
+%% [74] PEDef ::= EntityValue | ExternalID
+%%----------------------------------------------------------------------
+parse_pe_def(?STRING_EMPTY, State, Name) ->
+ cf(?STRING_EMPTY, State, Name, fun parse_pe_def/3);
+parse_pe_def(?STRING_UNBOUND_REST(C, Rest), State, Name) when C == $'; C == $" ->
+ {Value, Rest1, State1} = parse_entity_value(Rest, State, C, []),
+ Name1 = "%" ++ Name,
+ insert_reference({Name1, internal_parameter, Value},
+ State1#xmerl_sax_parser_state.ref_table),
+ State2 = event_callback({internalEntityDecl, Name1, Value}, State1),
+ {_WS, Rest2, State3} = whitespace(Rest1, State2, []),
+ parse_def_end(Rest2, State3);
+parse_pe_def(?STRING_UNBOUND_REST(C, _) = Bytes, State, Name) when C == $S; C == $P ->
+ {PubId, SysId, Rest1, State1} = parse_external_id(Bytes, State, false),
+ Name1 = "%" ++ Name,
+ insert_reference({Name1, external_parameter, {PubId, SysId}},
+ State1#xmerl_sax_parser_state.ref_table),
+ State2 = event_callback({externalEntityDecl, Name1, PubId, SysId}, State1),
+ {_WS, Rest2, State3} = whitespace(Rest1, State2, []),
+ parse_def_end(Rest2, State3);
+parse_pe_def(Bytes, State, Name) ->
+ unicode_incomplete_check([Bytes, State, Name, fun parse_pe_def/3],
+ "\", \', SYSTEM or PUBLIC expected").
+
+
+%%----------------------------------------------------------------------
+%% Function : parse_notation_decl(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {Rest, State}
+%% Description: Parse a NOTATION declaration.
+%% [82] NotationDecl ::= '<!NOTATION' S Name S (ExternalID | PublicID) S? '>'
+%%----------------------------------------------------------------------
+parse_notation_decl(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_notation_decl/2);
+parse_notation_decl(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_notation_decl_1(Rest, State1);
+parse_notation_decl(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_notation_decl/2],
+ "whitespace expected").
+
+
+parse_notation_decl_1(?STRING_UNBOUND_REST(C, Rest), State) ->
+ case is_name_start(C) of
+ true ->
+ {Name, Rest1, State1} = parse_name(Rest, State, [C]),
+ {PubId, SysId, Rest2, State2} = parse_notation_id(Rest1, State1),
+ State3 = event_callback({notationDecl, Name, PubId, SysId}, State2),
+ {Rest2, State3};
+ false ->
+ ?fatal_error(State, "name expected")
+ end;
+parse_notation_decl_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_notation_decl_1/2],
+ undefined).
+
+%%----------------------------------------------------------------------
+%% Function : parse_notation_id(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {PubId, SysId, Rest, State}
+%% PubId = string()
+%% SysId = string()
+%% Description: Parse a NOTATION identity. The public id case is a special
+%% variant of extenal id where just the public part is allowed.
+%% This is allowed if the third parameter in parse_external_id/3
+%% is true.
+%% [83] PublicID ::= 'PUBLIC' S PubidLiteral
+%%----------------------------------------------------------------------
+parse_notation_id(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_notation_id/2);
+%parse_notation_id(?STRING_REST(">", Rest), State) ->
+% {"", "", Rest, State};
+parse_notation_id(?STRING_UNBOUND_REST(C, _) = Bytes, State) when ?is_whitespace(C) ->
+ {_WS, Rest, State1} = whitespace(Bytes, State, []),
+ parse_notation_id_1(Rest, State1);
+parse_notation_id(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_notation_id/2],
+ "whitespace expected").
+
+%%----------------------------------------------------------------------
+%% Function : parse_notation_id_1(Rest, State) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% Result : {PubId, SysId, Rest, State}
+%% PubId = string()
+%% SysId = string()
+%% Description: Parse a NOTATION identity.
+%%----------------------------------------------------------------------
+parse_notation_id_1(?STRING_EMPTY, State) ->
+ cf(?STRING_EMPTY, State, fun parse_notation_id_1/2);
+parse_notation_id_1(?STRING_UNBOUND_REST(C, _) = Bytes, State) when C == $S; C == $P ->
+ {PubId, SysId, Rest1, State1} = parse_external_id(Bytes, State, true),
+ {_WS, Rest2, State2} = whitespace(Rest1, State1, []),
+ {Rest3, State3} = parse_def_end(Rest2, State2),
+ {PubId, SysId, Rest3, State3};
+%parse_notation_id_1(?STRING_REST(">", Rest), State) ->
+% {"", "", Rest, State};
+parse_notation_id_1(Bytes, State) ->
+ unicode_incomplete_check([Bytes, State, fun parse_notation_id_1/2],
+ "external id or public id expected").
+
+
+%%======================================================================
+%% Character checks and definitions
+%%======================================================================
+
+%%----------------------------------------------------------------------
+%% Definitions of the first 256 characters
+%% 0 - not classified,
+%% 1 - base_char or ideographic,
+%% 2 - combining_char or digit or extender,
+%% 3 - $. or $- or $_ or $:
+%%----------------------------------------------------------------------
+-define(SMALL, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,3,0,2,2,2,2,2,2,2,2,2,2,3,0,
+ 0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+ 1,0,0,0,0,3,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,2,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+ 1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+ 1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1}).
+
+
+%%----------------------------------------------------------------------
+%% Function : is_name_start(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is a valid start of a name.
+%% [5] Name ::= (Letter | '_' | ':') (NameChar)*
+%%----------------------------------------------------------------------
+is_name_start($_) ->
+ true;
+is_name_start($:) ->
+ true;
+is_name_start(C) ->
+ is_letter(C).
+
+
+%%----------------------------------------------------------------------
+%% Function : is_name_start(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is a valid name character.
+%% [4] NameChar ::= Letter | Digit | '.' | '-' | '_' | ':'
+%% | CombiningChar | Extender
+%%----------------------------------------------------------------------
+is_name_char(C) ->
+ try element(C, ?SMALL) > 0
+ catch _:_ ->
+ case is_letter(C) of
+ true ->
+ true;
+ false ->
+ case is_digit(C) of
+ true -> true;
+ false ->
+ case is_combining_char(C) of
+ true -> true;
+ false ->
+ is_extender(C)
+ end
+ end
+ end
+ end.
+
+
+%%----------------------------------------------------------------------
+%% Function : is_pubid_char(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is a public identity character.
+%% [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9]
+%% | [-'()+,./:=?;!*#@$_%]
+%%----------------------------------------------------------------------
+is_pubid_char(?space) ->
+ true;
+is_pubid_char(?cr) ->
+ true;
+is_pubid_char(?lf) ->
+ true;
+is_pubid_char($!) ->
+ true;
+is_pubid_char($:) ->
+ true;
+is_pubid_char($;) ->
+ true;
+is_pubid_char($=) ->
+ true;
+is_pubid_char($@) ->
+ true;
+is_pubid_char($_) ->
+ true;
+is_pubid_char(C) when $# =< C, C =< $% ->
+ true;
+is_pubid_char(C) when $' =< C, C =< $/ ->
+ true;
+is_pubid_char(C) ->
+ case is_letter(C) of
+ true ->
+ true;
+ false ->
+ is_digit(C)
+ end.
+
+
+%%----------------------------------------------------------------------
+%% Function : is_letter(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is a letter.
+%% [84] Letter ::= BaseChar | Ideographic
+%%----------------------------------------------------------------------
+is_letter(C) ->
+ try element(C, ?SMALL) =:= 1
+ catch _:_ ->
+ case is_base_char(C) of
+ false ->
+ is_ideographic(C);
+ true ->
+ true
+ end
+ end.
+
+
+%%----------------------------------------------------------------------
+%% Function : is_letter(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is a basic character.
+%% [85] BaseChar
+%%----------------------------------------------------------------------
+is_base_char(C) when C >= 16#0041, C =< 16#005A -> true; %% ASCII Latin
+is_base_char(C) when C >= 16#0061, C =< 16#007A -> true;
+is_base_char(C) when C >= 16#00C0, C =< 16#00D6 -> true; %% ISO Latin
+is_base_char(C) when C >= 16#00D8, C =< 16#00F6 -> true;
+is_base_char(C) when C >= 16#00F8, C =< 16#00FF -> true;
+is_base_char(C) when C >= 16#0100, C =< 16#0131 -> true; %% Accented Latin
+is_base_char(C) when C >= 16#0134, C =< 16#013E -> true;
+is_base_char(C) when C >= 16#0141, C =< 16#0148 -> true;
+is_base_char(C) when C >= 16#014A, C =< 16#017E -> true;
+is_base_char(C) when C >= 16#0180, C =< 16#01C3 -> true;
+is_base_char(C) when C >= 16#01CD, C =< 16#01F0 -> true;
+is_base_char(C) when C >= 16#01F4, C =< 16#01F5 -> true;
+is_base_char(C) when C >= 16#01FA, C =< 16#0217 -> true;
+is_base_char(C) when C >= 16#0250, C =< 16#02A8 -> true; %% IPA
+is_base_char(C) when C >= 16#02BB, C =< 16#02C1 -> true; %% Spacing Modifiers
+is_base_char(16#0386) -> true; %% Greek
+is_base_char(C) when C >= 16#0388, C =< 16#038A -> true;
+is_base_char(16#038C) -> true;
+is_base_char(C) when C >= 16#038E, C =< 16#03A1 -> true;
+is_base_char(C) when C >= 16#03A3, C =< 16#03CE -> true;
+is_base_char(C) when C >= 16#03D0, C =< 16#03D6 -> true;
+is_base_char(16#03DA) -> true;
+is_base_char(16#03DC) -> true;
+is_base_char(16#03DE) -> true;
+is_base_char(16#03E0) -> true;
+is_base_char(C) when C >= 16#03E2, C =< 16#03F3 -> true;
+is_base_char(C) when C >= 16#0401, C =< 16#040C -> true; %% Cyrillic
+is_base_char(C) when C >= 16#040E, C =< 16#044F -> true;
+is_base_char(C) when C >= 16#0451, C =< 16#045C -> true;
+is_base_char(C) when C >= 16#045E, C =< 16#0481 -> true;
+is_base_char(C) when C >= 16#0490, C =< 16#04C4 -> true;
+is_base_char(C) when C >= 16#04C7, C =< 16#04C8 -> true;
+is_base_char(C) when C >= 16#04CB, C =< 16#04CC -> true;
+is_base_char(C) when C >= 16#04D0, C =< 16#04EB -> true;
+is_base_char(C) when C >= 16#04EE, C =< 16#04F5 -> true;
+is_base_char(C) when C >= 16#04F8, C =< 16#04F9 -> true;
+is_base_char(C) when C >= 16#0531, C =< 16#0556 -> true; %% Armenian
+is_base_char(16#0559) -> true;
+is_base_char(C) when C >= 16#0561, C =< 16#0586 -> true;
+is_base_char(C) when C >= 16#05D0, C =< 16#05EA -> true; %% Hebrew
+is_base_char(C) when C >= 16#05F0, C =< 16#05F2 -> true;
+is_base_char(C) when C >= 16#0621, C =< 16#063A -> true; %% Arabic
+is_base_char(C) when C >= 16#0641, C =< 16#064A -> true;
+is_base_char(C) when C >= 16#0671, C =< 16#06B7 -> true;
+is_base_char(C) when C >= 16#06BA, C =< 16#06BE -> true;
+is_base_char(C) when C >= 16#06C0, C =< 16#06CE -> true;
+is_base_char(C) when C >= 16#06D0, C =< 16#06D3 -> true;
+is_base_char(16#06D5) -> true;
+is_base_char(C) when C >= 16#06E5, C =< 16#06E6 -> true;
+is_base_char(C) when C >= 16#0905, C =< 16#0939 -> true; %% Devanagari
+is_base_char(16#093D) -> true;
+is_base_char(C) when C >= 16#0958, C =< 16#0961 -> true;
+is_base_char(C) when C >= 16#0985, C =< 16#098C -> true; %% Bengali
+is_base_char(C) when C >= 16#098F, C =< 16#0990 -> true;
+is_base_char(C) when C >= 16#0993, C =< 16#09A8 -> true;
+is_base_char(C) when C >= 16#09AA, C =< 16#09B0 -> true;
+is_base_char(16#09B2) -> true;
+is_base_char(C) when C >= 16#09B6, C =< 16#09B9 -> true;
+is_base_char(C) when C >= 16#09DC, C =< 16#09DD -> true;
+is_base_char(C) when C >= 16#09DF, C =< 16#09E1 -> true;
+is_base_char(C) when C >= 16#09F0, C =< 16#09F1 -> true;
+is_base_char(C) when C >= 16#0A05, C =< 16#0A0A -> true; %% Gurmukhi
+is_base_char(C) when C >= 16#0A0F, C =< 16#0A10 -> true;
+is_base_char(C) when C >= 16#0A13, C =< 16#0A28 -> true;
+is_base_char(C) when C >= 16#0A2A, C =< 16#0A30 -> true;
+is_base_char(C) when C >= 16#0A32, C =< 16#0A33 -> true;
+is_base_char(C) when C >= 16#0A35, C =< 16#0A36 -> true;
+is_base_char(C) when C >= 16#0A38, C =< 16#0A39 -> true;
+is_base_char(C) when C >= 16#0A59, C =< 16#0A5C -> true;
+is_base_char(16#0A5E) -> true;
+is_base_char(C) when C >= 16#0A72, C =< 16#0A74 -> true;
+is_base_char(C) when C >= 16#0A85, C =< 16#0A8B -> true; %% Gujarati
+is_base_char(16#0A8D) -> true;
+is_base_char(C) when C >= 16#0A8F, C =< 16#0A91 -> true;
+is_base_char(C) when C >= 16#0A93, C =< 16#0AA8 -> true;
+is_base_char(C) when C >= 16#0AAA, C =< 16#0AB0 -> true;
+is_base_char(C) when C >= 16#0AB2, C =< 16#0AB3 -> true;
+is_base_char(C) when C >= 16#0AB5, C =< 16#0AB9 -> true;
+is_base_char(16#0ABD) -> true;
+is_base_char(16#0AE0) -> true;
+is_base_char(C) when C >= 16#0B05, C =< 16#0B0C -> true; %% Oriya
+is_base_char(C) when C >= 16#0B0F, C =< 16#0B10 -> true;
+is_base_char(C) when C >= 16#0B13, C =< 16#0B28 -> true;
+is_base_char(C) when C >= 16#0B2A, C =< 16#0B30 -> true;
+is_base_char(C) when C >= 16#0B32, C =< 16#0B33 -> true;
+is_base_char(C) when C >= 16#0B36, C =< 16#0B39 -> true;
+is_base_char(16#0B3D) -> true;
+is_base_char(C) when C >= 16#0B5C, C =< 16#0B5D -> true;
+is_base_char(C) when C >= 16#0B5F, C =< 16#0B61 -> true;
+is_base_char(C) when C >= 16#0B85, C =< 16#0B8A -> true; %% Tamil
+is_base_char(C) when C >= 16#0B8E, C =< 16#0B90 -> true;
+is_base_char(C) when C >= 16#0B92, C =< 16#0B95 -> true;
+is_base_char(C) when C >= 16#0B99, C =< 16#0B9A -> true;
+is_base_char(16#0B9C) -> true;
+is_base_char(C) when C >= 16#0B9E, C =< 16#0B9F -> true;
+is_base_char(C) when C >= 16#0BA3, C =< 16#0BA4 -> true;
+is_base_char(C) when C >= 16#0BA8, C =< 16#0BAA -> true;
+is_base_char(C) when C >= 16#0BAE, C =< 16#0BB5 -> true;
+is_base_char(C) when C >= 16#0BB7, C =< 16#0BB9 -> true;
+is_base_char(C) when C >= 16#0C05, C =< 16#0C0C -> true; %% Telugu
+is_base_char(C) when C >= 16#0C0E, C =< 16#0C10 -> true;
+is_base_char(C) when C >= 16#0C12, C =< 16#0C28 -> true;
+is_base_char(C) when C >= 16#0C2A, C =< 16#0C33 -> true;
+is_base_char(C) when C >= 16#0C35, C =< 16#0C39 -> true;
+is_base_char(C) when C >= 16#0C60, C =< 16#0C61 -> true;
+is_base_char(C) when C >= 16#0C85, C =< 16#0C8C -> true; %% Kannada
+is_base_char(C) when C >= 16#0C8E, C =< 16#0C90 -> true;
+is_base_char(C) when C >= 16#0C92, C =< 16#0CA8 -> true;
+is_base_char(C) when C >= 16#0CAA, C =< 16#0CB3 -> true;
+is_base_char(C) when C >= 16#0CB5, C =< 16#0CB9 -> true;
+is_base_char(16#0CDE) -> true;
+is_base_char(C) when C >= 16#0CE0, C =< 16#0CE1 -> true;
+is_base_char(C) when C >= 16#0D05, C =< 16#0D0C -> true; %% Malayalam
+is_base_char(C) when C >= 16#0D0E, C =< 16#0D10 -> true;
+is_base_char(C) when C >= 16#0D12, C =< 16#0D28 -> true;
+is_base_char(C) when C >= 16#0D2A, C =< 16#0D39 -> true;
+is_base_char(C) when C >= 16#0D60, C =< 16#0D61 -> true;
+is_base_char(C) when C >= 16#0E01, C =< 16#0E2E -> true; %% Thai
+is_base_char(16#0E30) -> true;
+is_base_char(C) when C >= 16#0E32, C =< 16#0E33 -> true;
+is_base_char(C) when C >= 16#0E40, C =< 16#0E45 -> true;
+is_base_char(C) when C >= 16#0E81, C =< 16#0E82 -> true; %% Lao
+is_base_char(16#0E84) -> true;
+is_base_char(C) when C >= 16#0E87, C =< 16#0E88 -> true;
+is_base_char(16#0E8A) -> true;
+is_base_char(16#0E8D) -> true;
+is_base_char(C) when C >= 16#0E94, C =< 16#0E97 -> true;
+is_base_char(C) when C >= 16#0E99, C =< 16#0E9F -> true;
+is_base_char(C) when C >= 16#0EA1, C =< 16#0EA3 -> true;
+is_base_char(16#0EA5) -> true;
+is_base_char(16#0EA7) -> true;
+is_base_char(C) when C >= 16#0EAA, C =< 16#0EAB -> true;
+is_base_char(C) when C >= 16#0EAD, C =< 16#0EAE -> true;
+is_base_char(16#0EB0) -> true;
+is_base_char(C) when C >= 16#0EB2, C =< 16#0EB3 -> true;
+is_base_char(16#0EBD) -> true;
+is_base_char(C) when C >= 16#0EC0, C =< 16#0EC4 -> true;
+is_base_char(C) when C >= 16#0F40, C =< 16#0F47 -> true; %% Tibetan
+is_base_char(C) when C >= 16#0F49, C =< 16#0F69 -> true;
+is_base_char(C) when C >= 16#10A0, C =< 16#10C5 -> true; %% Hangul Jamo
+is_base_char(C) when C >= 16#10D0, C =< 16#10F6 -> true;
+is_base_char(16#1100) -> true;
+is_base_char(C) when C >= 16#1102, C =< 16#1103 -> true;
+is_base_char(C) when C >= 16#1105, C =< 16#1107 -> true;
+is_base_char(16#1109) -> true;
+is_base_char(C) when C >= 16#110B, C =< 16#110C -> true;
+is_base_char(C) when C >= 16#110E, C =< 16#1112 -> true;
+is_base_char(16#113C) -> true;
+is_base_char(16#113E) -> true;
+is_base_char(16#1140) -> true;
+is_base_char(16#114C) -> true;
+is_base_char(16#114E) -> true;
+is_base_char(16#1150) -> true;
+is_base_char(C) when C >= 16#1154, C =< 16#1155 -> true;
+is_base_char(16#1159) -> true;
+is_base_char(C) when C >= 16#115F, C =< 16#1161 -> true;
+is_base_char(16#1163) -> true;
+is_base_char(16#1165) -> true;
+is_base_char(16#1167) -> true;
+is_base_char(16#1169) -> true;
+is_base_char(C) when C >= 16#116D, C =< 16#116E -> true;
+is_base_char(C) when C >= 16#1172, C =< 16#1173 -> true;
+is_base_char(16#1175) -> true;
+is_base_char(16#119E) -> true;
+is_base_char(16#11A8) -> true;
+is_base_char(16#11AB) -> true;
+is_base_char(C) when C >= 16#11AE, C =< 16#11AF -> true;
+is_base_char(C) when C >= 16#11B7, C =< 16#11B8 -> true;
+is_base_char(16#11BA) -> true;
+is_base_char(C) when C >= 16#11BC, C =< 16#11C2 -> true;
+is_base_char(16#11EB) -> true;
+is_base_char(16#11F0) -> true;
+is_base_char(16#11F9) -> true;
+is_base_char(C) when C >= 16#1E00, C =< 16#1E9B -> true; %% Latin Extended Additional
+is_base_char(C) when C >= 16#1EA0, C =< 16#1EF9 -> true;
+is_base_char(C) when C >= 16#1F00, C =< 16#1F15 -> true; %% Greek Extended
+is_base_char(C) when C >= 16#1F18, C =< 16#1F1D -> true;
+is_base_char(C) when C >= 16#1F20, C =< 16#1F45 -> true;
+is_base_char(C) when C >= 16#1F48, C =< 16#1F4D -> true;
+is_base_char(C) when C >= 16#1F50, C =< 16#1F57 -> true;
+is_base_char(16#1F59) -> true;
+is_base_char(16#1F5B) -> true;
+is_base_char(16#1F5D) -> true;
+is_base_char(C) when C >= 16#1F5F, C =< 16#1F7D -> true;
+is_base_char(C) when C >= 16#1F80, C =< 16#1FB4 -> true;
+is_base_char(C) when C >= 16#1FB6, C =< 16#1FBC -> true;
+is_base_char(16#1FBE) -> true;
+is_base_char(C) when C >= 16#1FC2, C =< 16#1FC4 -> true;
+is_base_char(C) when C >= 16#1FC6, C =< 16#1FCC -> true;
+is_base_char(C) when C >= 16#1FD0, C =< 16#1FD3 -> true;
+is_base_char(C) when C >= 16#1FD6, C =< 16#1FDB -> true;
+is_base_char(C) when C >= 16#1FE0, C =< 16#1FEC -> true;
+is_base_char(C) when C >= 16#1FF2, C =< 16#1FF4 -> true;
+is_base_char(C) when C >= 16#1FF6, C =< 16#1FFC -> true;
+is_base_char(16#2126) -> true; %% Letterlike Symbols
+is_base_char(C) when C >= 16#212A, C =< 16#212B -> true;
+is_base_char(16#212E) -> true;
+is_base_char(C) when C >= 16#2180, C =< 16#2182 -> true; %% Number Forms
+is_base_char(C) when C >= 16#3041, C =< 16#3094 -> true; %% Hiragana
+is_base_char(C) when C >= 16#30A1, C =< 16#30FA -> true; %% Katakana
+is_base_char(C) when C >= 16#3105, C =< 16#312C -> true; %% Bopomofo
+is_base_char(C) when C >= 16#ac00, C =< 16#d7a3 -> true; %% Hangul Syllables
+is_base_char(_) ->
+ false.
+
+%%----------------------------------------------------------------------
+%% Function : is_ideographic(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is an ideographic letter.
+%% [86] Ideographic
+%%----------------------------------------------------------------------
+is_ideographic(C) when C >= 16#4e00, C =< 16#9fa5 -> true; %% Unified CJK Ideographs
+is_ideographic(16#3007) -> true; %% CJK Symbols and Punctuation
+is_ideographic(C) when C >= 16#3021, C =< 16#3029 -> true;
+is_ideographic(_) ->
+ false.
+
+%%----------------------------------------------------------------------
+%% Function : is_ideographic(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is a combining character.
+%% [87] CombiningChar
+%%----------------------------------------------------------------------
+is_combining_char(C) when C >= 16#0300, C =< 16#0345 -> true; %% Combining Diacritics
+is_combining_char(C) when C >= 16#0360, C =< 16#0361 -> true;
+is_combining_char(C) when C >= 16#0483, C =< 16#0486 -> true; %% Cyrillic Combining Diacritics
+is_combining_char(C) when C >= 16#0591, C =< 16#05a1 -> true; %% Hebrew Combining Diacritics
+is_combining_char(C) when C >= 16#05a3, C =< 16#05b9 -> true;
+is_combining_char(C) when C >= 16#05bb, C =< 16#05bd -> true;
+is_combining_char(16#05bf) -> true;
+is_combining_char(C) when C >= 16#05c1, C =< 16#05c2 -> true;
+is_combining_char(16#05c4) -> true;
+is_combining_char(C) when C >= 16#064b, C =< 16#0652 -> true; %% Arabic Combining Diacritics
+is_combining_char(16#0670) -> true;
+is_combining_char(C) when C >= 16#06d6, C =< 16#06dc -> true;
+is_combining_char(C) when C >= 16#06dd, C =< 16#06df -> true;
+is_combining_char(C) when C >= 16#06e0, C =< 16#06e4 -> true;
+is_combining_char(C) when C >= 16#06e7, C =< 16#06e8 -> true;
+is_combining_char(C) when C >= 16#06ea, C =< 16#06ed -> true;
+is_combining_char(C) when C >= 16#0901, C =< 16#0903 -> true; %% Devanagari Combining Diacritics
+is_combining_char(16#093c) -> true;
+is_combining_char(C) when C >= 16#093e, C =< 16#094c -> true;
+is_combining_char(16#094d) -> true;
+is_combining_char(C) when C >= 16#0951, C =< 16#0954 -> true;
+is_combining_char(C) when C >= 16#0962, C =< 16#0963 -> true;
+is_combining_char(C) when C >= 16#0981, C =< 16#0983 -> true; %% Bengali Combining Diacritics
+is_combining_char(16#09bc) -> true;
+is_combining_char(16#09be) -> true;
+is_combining_char(16#09bf) -> true;
+is_combining_char(C) when C >= 16#09c0, C =< 16#09c4 -> true;
+is_combining_char(C) when C >= 16#09c7, C =< 16#09c8 -> true;
+is_combining_char(C) when C >= 16#09cb, C =< 16#09cd -> true;
+is_combining_char(16#09d7) -> true;
+is_combining_char(C) when C >= 16#09e2, C =< 16#09e3 -> true;
+is_combining_char(16#0a02) -> true; %% Gurmukhi Combining Diacritics
+is_combining_char(16#0a3c) -> true;
+is_combining_char(16#0a3e) -> true;
+is_combining_char(16#0a3f) -> true;
+is_combining_char(C) when C >= 16#0a40, C =< 16#0a42 -> true;
+is_combining_char(C) when C >= 16#0a47, C =< 16#0a48 -> true;
+is_combining_char(C) when C >= 16#0a4b, C =< 16#0a4d -> true;
+is_combining_char(C) when C >= 16#0a70, C =< 16#0a71 -> true;
+is_combining_char(C) when C >= 16#0a81, C =< 16#0a83 -> true; %% Gujarati Combining Diacritics
+is_combining_char(16#0abc) -> true;
+is_combining_char(C) when C >= 16#0abe, C =< 16#0ac5 -> true;
+is_combining_char(C) when C >= 16#0ac7, C =< 16#0ac9 -> true;
+is_combining_char(C) when C >= 16#0acb, C =< 16#0acd -> true;
+is_combining_char(C) when C >= 16#0b01, C =< 16#0b03 -> true; %% Oriya Combining Diacritics
+is_combining_char(16#0b3c) -> true;
+is_combining_char(C) when C >= 16#0b3e, C =< 16#0b43 -> true;
+is_combining_char(C) when C >= 16#0b47, C =< 16#0b48 -> true;
+is_combining_char(C) when C >= 16#0b4b, C =< 16#0b4d -> true;
+is_combining_char(C) when C >= 16#0b56, C =< 16#0b57 -> true;
+is_combining_char(C) when C >= 16#0b82, C =< 16#0b83 -> true; %% Tamil Combining Diacritics
+is_combining_char(C) when C >= 16#0bbe, C =< 16#0bc2 -> true;
+is_combining_char(C) when C >= 16#0bc6, C =< 16#0bc8 -> true;
+is_combining_char(C) when C >= 16#0bca, C =< 16#0bcd -> true;
+is_combining_char(16#0bd7) -> true;
+is_combining_char(C) when C >= 16#0c01, C =< 16#0c03 -> true; %% Telugu Combining Diacritics
+is_combining_char(C) when C >= 16#0c3e, C =< 16#0c44 -> true;
+is_combining_char(C) when C >= 16#0c46, C =< 16#0c48 -> true;
+is_combining_char(C) when C >= 16#0c4a, C =< 16#0c4d -> true;
+is_combining_char(C) when C >= 16#0c55, C =< 16#0c56 -> true;
+is_combining_char(C) when C >= 16#0c82, C =< 16#0c83 -> true; %% Kannada Combining Diacritics
+is_combining_char(C) when C >= 16#0cbe, C =< 16#0cc4 -> true;
+is_combining_char(C) when C >= 16#0cc6, C =< 16#0cc8 -> true;
+is_combining_char(C) when C >= 16#0cca, C =< 16#0ccd -> true;
+is_combining_char(C) when C >= 16#0cd5, C =< 16#0cd6 -> true;
+is_combining_char(C) when C >= 16#0d02, C =< 16#0d03 -> true; %% Malayalam Combining Diacritics
+is_combining_char(C) when C >= 16#0d3e, C =< 16#0d43 -> true;
+is_combining_char(C) when C >= 16#0d46, C =< 16#0d48 -> true;
+is_combining_char(C) when C >= 16#0d4a, C =< 16#0d4d -> true;
+is_combining_char(16#0d57) -> true;
+is_combining_char(16#0e31) -> true; %% Thai Combining Diacritics
+is_combining_char(C) when C >= 16#0e34, C =< 16#0e3a -> true;
+is_combining_char(C) when C >= 16#0e47, C =< 16#0e4e -> true;
+is_combining_char(16#0eb1) -> true; %% Lao Combining Diacritics
+is_combining_char(C) when C >= 16#0eb4, C =< 16#0eb9 -> true;
+is_combining_char(C) when C >= 16#0ebb, C =< 16#0ebc -> true;
+is_combining_char(C) when C >= 16#0ec8, C =< 16#0ecd -> true;
+is_combining_char(C) when C >= 16#0f18, C =< 16#0f19 -> true; %% Tibetan Combining Diacritics
+is_combining_char(16#0f35) -> true;
+is_combining_char(16#0f37) -> true;
+is_combining_char(16#0f39) -> true;
+is_combining_char(16#0f3e) -> true;
+is_combining_char(16#0f3f) -> true;
+is_combining_char(C) when C >= 16#0f71, C =< 16#0f84 -> true;
+is_combining_char(C) when C >= 16#0f86, C =< 16#0f8b -> true;
+is_combining_char(C) when C >= 16#0f90, C =< 16#0f95 -> true;
+is_combining_char(16#0f97) -> true;
+is_combining_char(C) when C >= 16#0f99, C =< 16#0fad -> true;
+is_combining_char(C) when C >= 16#0fb1, C =< 16#0fb7 -> true;
+is_combining_char(16#0fb9) -> true;
+is_combining_char(C) when C >= 16#20d0, C =< 16#20dc -> true; %% Math/Technical Combining Diacritics
+is_combining_char(16#20e1) -> true;
+is_combining_char(C) when C >= 16#302a, C =< 16#302f -> true; %% Ideographic Diacritics
+is_combining_char(16#3099) -> true; %% Hiragana/Katakana Combining Diacritics
+is_combining_char(16#309a) -> true;
+is_combining_char(_) -> false.
+
+
+%%----------------------------------------------------------------------
+%% Function : is_digit(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is a digit.
+%% [88] Digit
+%%----------------------------------------------------------------------
+is_digit(C) when C >= 16#0030, C =< 16#0039 -> true; %% Basic ASCII digits 0-9
+is_digit(C) when C >= 16#0660, C =< 16#0669 -> true; %% Arabic Digits 0-9
+is_digit(C) when C >= 16#06F0, C =< 16#06F9 -> true; %% Eastern Arabic-Indic Digits 0-9
+is_digit(C) when C >= 16#0966, C =< 16#096f -> true; %% Devanagari Digits 0-9
+is_digit(C) when C >= 16#09e6, C =< 16#09ef -> true; %% Bengali Digits 0-9
+is_digit(C) when C >= 16#0a66, C =< 16#0a6f -> true; %% Gurmukhi Digits 0-9
+is_digit(C) when C >= 16#0ae6, C =< 16#0aef -> true; %% Gujarati Digits 0-9
+is_digit(C) when C >= 16#0b66, C =< 16#0b6f -> true; %% Oriya Digits 0-9
+is_digit(C) when C >= 16#0be7, C =< 16#0bef -> true; %% Tamil Digits 0-9
+is_digit(C) when C >= 16#0c66, C =< 16#0c6f -> true; %% Telugu Digits 0-9
+is_digit(C) when C >= 16#0ce6, C =< 16#0cef -> true; %% Kannada Digits 0-9
+is_digit(C) when C >= 16#0d66, C =< 16#0d6f -> true; %% Malayalam Digits 0-9
+is_digit(C) when C >= 16#0e50, C =< 16#0e59 -> true; %% Thai Digits 0-9
+is_digit(C) when C >= 16#0ed0, C =< 16#0ed9 -> true; %% Lao Digits 0-9
+is_digit(C) when C >= 16#0f20, C =< 16#0f29 -> true; %% Tibetan Digits 0-9
+is_digit(_) -> false.
+
+
+%%----------------------------------------------------------------------
+%% Function : is_extender(Char) -> Result
+%% Parameters: Char = char()
+%% Result : true | false
+%% Description: Check if character is an extender character.
+%% [89] Extender
+%%----------------------------------------------------------------------
+is_extender(16#00b7) -> true; %% Middle Dot
+is_extender(16#02d0) -> true; %% Triangular Colon and Half Colon
+is_extender(16#02d1) -> true;
+is_extender(16#0387) -> true; %% Greek Ano Teleia
+is_extender(16#0640) -> true; %% Arabic Tatweel
+is_extender(16#0e46) -> true; %% Thai Maiyamok
+is_extender(16#0ec6) -> true; %% Lao Ko La
+is_extender(16#3005) -> true; %% Ideographic Iteration Mark
+is_extender(C) when C >= 16#3031, C =< 16#3035 -> true; %% Japanese Kana Repetition Marks
+is_extender(C) when C >= 16#309d, C =< 16#309e -> true; %% Japanese Hiragana Iteration Marks
+is_extender(C) when C >= 16#30fc, C =< 16#30fe -> true; %% Japanese Kana Iteration Marks
+is_extender(_) -> false.
+
+
+
+%%======================================================================
+%% Callback and Continuation function handling
+%%======================================================================
+%%----------------------------------------------------------------------
+%% Function : event_callback(Event, State) -> Result
+%% Parameters: Event = term()
+%% State = #xmerl_sax_parser_state{}
+%% Result : #xmerl_sax_parser_state{}
+%% Description: Function that uses provided fun to send parser events.
+%%----------------------------------------------------------------------
+event_callback(Event,
+ #xmerl_sax_parser_state{
+ event_fun=CbFun,
+ event_state=EventState,
+ line_no=N,
+ entity=E,
+ current_location=L
+ } = State) ->
+ try
+ NewEventState = CbFun(Event, {L, E, N}, EventState),
+ State#xmerl_sax_parser_state{event_state=NewEventState}
+ catch
+ throw:ErrorTerm ->
+ throw({event_receiver_error, State, ErrorTerm});
+ exit:Reason ->
+ throw({event_receiver_error, State, {'EXIT', Reason}})
+ end.
+
+%%----------------------------------------------------------------------
+%% Function : cf(Rest, State, NextCall) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% NextCall = fun()
+%% Result : {Rest, State}
+%% Description: Function that uses provided fun to read another chunk from
+%% input stream and calls the fun in NextCall.
+%%----------------------------------------------------------------------
+cf(_Rest, #xmerl_sax_parser_state{continuation_fun = undefined} = State, _) ->
+ ?fatal_error(State, "Continuation function undefined");
+cf(Rest, #xmerl_sax_parser_state{continuation_fun = CFun, continuation_state = CState} = State,
+ NextCall) ->
+ Result =
+ try
+ CFun(CState)
+ catch
+ throw:ErrorTerm ->
+ ?fatal_error(State, ErrorTerm);
+ exit:Reason ->
+ ?fatal_error(State, {'EXIT', Reason})
+ end,
+ case Result of
+ {?STRING_EMPTY, _} ->
+ ?fatal_error(State, "No more bytes");
+ {NewBytes, NewContState} ->
+ NextCall(?APPEND_STRING(Rest, NewBytes),
+ State#xmerl_sax_parser_state{continuation_state = NewContState})
+ end.
+
+%%----------------------------------------------------------------------
+%% Function : cf(Rest, State, NextCall, P) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% NextCall = fun()
+%% P = term()
+%% Result : {Rest, State}
+%% Description: Function that uses provided fun to read another chunk from
+%% input stream and calls the fun in NextCall with P as last parameter.
+%%----------------------------------------------------------------------
+cf(_Rest, #xmerl_sax_parser_state{continuation_fun = undefined} = State, _P, _) ->
+ ?fatal_error(State, "Continuation function undefined");
+cf(Rest, #xmerl_sax_parser_state{continuation_fun = CFun, continuation_state = CState} = State,
+ P, NextCall) ->
+ Result =
+ try
+ CFun(CState)
+ catch
+ throw:ErrorTerm ->
+ ?fatal_error(State, ErrorTerm);
+ exit:Reason ->
+ ?fatal_error(State, {'EXIT', Reason})
+ end,
+ case Result of
+ {?STRING_EMPTY, _} ->
+ ?fatal_error(State, "No more bytes");
+ {NewBytes, NewContState} ->
+ NextCall(?APPEND_STRING(Rest, NewBytes),
+ State#xmerl_sax_parser_state{continuation_state = NewContState},
+ P)
+ end.
+
+
+%%----------------------------------------------------------------------
+%% Function : cf(Rest, State, P1, P2, NextCall) -> Result
+%% Parameters: Rest = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% NextCall = fun()
+%% P1 = term()
+%% P2 = term()
+%% Result : {Rest, State}
+%% Description: Function that uses provided fun to read another chunk from
+%% input stream and calls the fun in NextCall with P1 and
+%% P2 as last parameters.
+%%----------------------------------------------------------------------
+cf(_Rest, #xmerl_sax_parser_state{continuation_fun = undefined} = State, _P1, _P2, _) ->
+ ?fatal_error(State, "Continuation function undefined");
+cf(Rest, #xmerl_sax_parser_state{continuation_fun = CFun, continuation_state = CState} = State,
+ P1, P2, NextCall) ->
+ Result =
+ try
+ CFun(CState)
+ catch
+ throw:ErrorTerm ->
+ ?fatal_error(State, ErrorTerm);
+ exit:Reason ->
+ ?fatal_error(State, {'EXIT', Reason})
+ end,
+ case Result of
+ {?STRING_EMPTY, _} ->
+ ?fatal_error(State, "No more bytes");
+ {NewBytes, NewContState} ->
+ NextCall(?APPEND_STRING(Rest, NewBytes),
+ State#xmerl_sax_parser_state{continuation_state = NewContState},
+ P1, P2)
+ end.
+
+
+
+%%----------------------------------------------------------------------
+%% Function : unicode_incomplete_check(Args, ErrString) -> Result
+%% Parameters: Args = [Bytes, State | RestOfArgs]
+%% Bytes = string() | binary()
+%% State = #xmerl_sax_parser_state{}
+%% RestOfArgs =
+%% ErrString = string()
+%% Result : {Rest, State}
+%% Description:
+%%----------------------------------------------------------------------
+unicode_incomplete_check([Bytes, #xmerl_sax_parser_state{encoding=Enc} = State | _] = Args, ErrString) when is_binary(Bytes) ->
+ case unicode:characters_to_list(Bytes, Enc) of
+ {incomplete, _, _} ->
+ apply(?MODULE, cf, Args);
+ {error, _Encoded, _Rest} ->
+ ?fatal_error(State, lists:flatten(io_lib:format("Bad character, not in ~p\n", [Enc])));
+ _ when ErrString =/= undefined ->
+ ?fatal_error(State, ErrString)
+ end;
+unicode_incomplete_check([Bytes,State | _], ErrString) when is_list(Bytes), ErrString =/= undefined ->
+ ?fatal_error(State, ErrString).
+
+
+%%----------------------------------------------------------------------
+%% Function : check_uri(Uri, CL) -> Result
+%% Parameters: Uri = string()
+%% CL = string()
+%% Result : {atom(), string()}
+%% Description:
+%%----------------------------------------------------------------------
+check_uri("http://" ++ _ = Url, _CL) ->
+ {http, Url};
+check_uri("file://" ++ Path, _CL) ->
+ {file, Path};
+check_uri(Path, CL) -> % ordinary filepath other URI's not supported yet
+ %% "file://" already removed when current_location set
+ Tag = get_uri_tag(CL),
+ case filename:pathtype(Path) of
+ relative ->
+ case Tag of
+ false ->
+ {file, filename:join(CL, Path)};
+ T ->
+ {T, CL ++ "/" ++ Path}
+ end;
+ absolute ->
+ case Tag of
+ false ->
+ {file, filename:absname(Path)};
+ T ->
+ {T, CL ++ "/" ++ Path}
+ end;
+ volumerelative -> % only windows
+ case Tag of
+ false ->
+ [Vol | _] = re:split(CL, ":", [{return,list}]),
+ {file, filename:join(Vol ++ ":", Path)};
+ T ->
+ {T, CL ++ "/" ++ Path}
+ end
+ end.
+
+%%----------------------------------------------------------------------
+%% Function : get_uri_tag(Uri) -> Result
+%% Parameters: Uri = string()
+%% Result : true |false
+%% Description: http / file is the only supported URI for the moment
+%%----------------------------------------------------------------------
+get_uri_tag(Uri) ->
+ case re:split(Uri, "://", [{return,list}]) of
+ [Tag, _] ->
+ list_to_atom(Tag);
+ [_] ->
+ false
+ end.
+
+%%----------------------------------------------------------------------
+%% Function : http_get_file(Host, Port, Key) -> Result
+%% Parameters: Host = string()
+%% Port = integer()
+%% Key = string()
+%% Result : string()
+%% Description:
+%%----------------------------------------------------------------------
+http_get_file(Host, Port, Key) ->
+ ConnectTimeOut = 10000,
+ SendTimeout = 10000,
+ FilenameTempl = filename:basename(Key),
+
+ {Filename, FD} = create_tempfile(FilenameTempl),
+ Socket = create_connection(Host, Port, ConnectTimeOut),
+ Request = "GET " ++ Key ++ " HTTP/1.0\r\n\r\n",
+
+ case gen_tcp:send(Socket, Request) of
+ ok ->
+ try
+ receive_msg(Socket, FD, true, SendTimeout)
+ catch
+ throw:{error, Error} ->
+ file:close(FD),
+ file:delete(Filename),
+ throw({error, Error})
+ end;
+ {error, _Reason} ->
+ file:close(FD),
+ file:delete(Filename),
+ throw({error, lists:flatten(io_lib:format("Couldn't fetch http://~s:~p/~s",
+ [Host, Port, Key]))})
+ end,
+ file:close(FD),
+ Filename.
+
+%%----------------------------------------------------------------------
+%% Function : receive_msg(Socket, FD, WaitForHeader, Timeout) -> Result
+%% Parameters: Socket = io_device()
+%% FD = io_device()
+%% WaitForHeader = boolean()
+%% Timeout = integer()
+%% Result : ok
+%% Description:
+%%----------------------------------------------------------------------
+receive_msg(Socket, FD, WaitForHeader, Timeout) ->
+ receive
+ {tcp_closed, Socket} ->
+ ok;
+ {tcp, Socket, Response} when WaitForHeader == false ->
+ file:write(FD, Response),
+ receive_msg(Socket, FD, WaitForHeader, Timeout);
+ {tcp, Socket, Response} ->
+ MsgBody = remove_header(Response),
+ file:write(FD, MsgBody),
+ receive_msg(Socket, FD, false, Timeout);
+ {tcp_error, Socket, _Reason} ->
+ gen_tcp:close(Socket),
+ throw({error, "http connection failed"})
+ after Timeout ->
+ gen_tcp:close(Socket),
+ throw({error, "http connection timedout"})
+ end.
+
+
+remove_header(<<"\r\n\r\n", MsgBody/binary>>) ->
+ MsgBody;
+remove_header(<<_C, Rest/binary>>) ->
+ remove_header(Rest).
+
+%%----------------------------------------------------------------------
+%% Function : create_connection(Host, Port, Timeout) -> Result
+%% Parameters: Host = string()
+%% Port = integer()
+%% Timeout = integer()
+%% Result : io_device()
+%% Description:
+%%----------------------------------------------------------------------
+create_connection(Host, Port, Timeout) ->
+ case gen_tcp:connect(Host, Port,[{packet,0}, binary, {reuseaddr,true}], Timeout) of
+ {ok,Socket} ->
+ Socket;
+ {error, Reason} ->
+ throw({error, lists:flatten(io_lib:format("Can't connect to ~s:~p ~p\n",
+ [Host, Port, Reason]))})
+ end.
+
+%%----------------------------------------------------------------------
+%% Function : http(Url) -> Result
+%% Parameters: Url = string()
+%% Result : {Host, PortInt, Key}
+%% Description:
+%%----------------------------------------------------------------------
+http("http://" ++ Address) ->
+ case string:tokens(Address, ":") of
+ [Host, Rest] ->
+ %% At his stage we know that address contains a Port number.
+ {Port, Key} = split_to_slash(Rest, []),
+ case catch list_to_integer(Port) of
+ PortInt when is_integer(PortInt) ->
+ {Host, PortInt, Key};
+ _ ->
+ throw({error, "Malformed key; port not an integer, should be http://Host:Port/path or http://Host/path"})
+ end;
+ [Address] ->
+ %% Use default port
+ {Host, Key} = split_to_slash(Address, []),
+ {Host, ?HTTP_DEF_PORT, Key};
+ _What ->
+ throw({error, "Malformed key; should be http://Host:Port/path or http://Host/path"})
+ end.
+
+%%----------------------------------------------------------------------
+%% Function : split_to_slash(String, Acc) -> Result
+%% Parameters: String = string()
+%% Acc = string()
+%% Result : {string(), string()}
+%% Description:
+%%----------------------------------------------------------------------
+split_to_slash([], _Acc) ->
+ throw({error, "No Key given Host:Port/Key"});
+split_to_slash([$/|Rest], Acc) ->
+ {lists:reverse(Acc), [$/|Rest]};
+split_to_slash([H|T], Acc) ->
+ split_to_slash(T, [H|Acc]).
+
+
+%%----------------------------------------------------------------------
+%% Function : create_tempfile(Template) -> Result
+%% Parameters: Template = string()
+%% Result : string()
+%% Description:
+%%----------------------------------------------------------------------
+create_tempfile(Template) ->
+ TmpDir =
+ case os:type() of
+ {unix, _} ->
+ case file:read_file_info("/tmp") of
+ {ok, _} ->
+ "/tmp";
+ {error,enoent} ->
+ throw({error, "/tmp doesn't exist"})
+ end;
+ {win32, _} ->
+ case os:getenv("TMP") of
+ false ->
+ case os:getenv("TEMP") of
+ false ->
+ throw({error, "Variabel TMP or TEMP doesn't exist"});
+ P2 ->
+ P2
+ end;
+ P1 ->
+ P1
+ end
+ end,
+ TmpNameBase = filename:join([TmpDir, os:getpid() ++ Template ++ "."]),
+ create_tempfile_1(TmpNameBase, 1).
+
+create_tempfile_1(TmpNameBase, N) ->
+ FileName = TmpNameBase ++ integer_to_list(N),
+ case file:open(FileName, [write, binary]) of
+ {error, _Reason} ->
+ create_tempfile_1(TmpNameBase, N+1);
+ {ok, FD} ->
+ {FileName, FD}
+ end.
+
+
+%%----------------------------------------------------------------------
+%% Function : filter_endtag_stack(EndTagStack) -> Result
+%% Parameters: EndTagStack = [{term(), string(), string(),
+%% term(), nslist(), nslist()}]
+%% Result : [string()]
+%% Description: Returns a stack with just local names.
+%%----------------------------------------------------------------------
+filter_endtag_stack(EndTagStack) ->
+ filter_endtag_stack(EndTagStack,[]).
+
+filter_endtag_stack([], Acc) ->
+ lists:reverse(Acc);
+filter_endtag_stack([{_,_,N,_,_,_}| Ts], Acc) ->
+ filter_endtag_stack(Ts, [N |Acc]).
+
+
+%%----------------------------------------------------------------------
+%% Function : format_error(Tag, State, Reason) -> Result
+%% Parameters: Tag = atom(),
+%% State = xmerl_sax_parser_state()
+%% Reason = string()
+%% Result : {atom(), {string(), string(), integer()}, string(), [string()], event_state()}
+%% Description: Format the resulting error tuple
+%%----------------------------------------------------------------------
+format_error(Tag, State, Reason) ->
+ {Tag,
+ {
+ State#xmerl_sax_parser_state.current_location,
+ State#xmerl_sax_parser_state.entity,
+ State#xmerl_sax_parser_state.line_no
+ },
+ Reason,
+ filter_endtag_stack(State#xmerl_sax_parser_state.end_tags),
+ State#xmerl_sax_parser_state.event_state}.
+