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-rw-r--r--lib/xmerl/src/xmerl_sax_parser_base.erlsrc293
1 files changed, 194 insertions, 99 deletions
diff --git a/lib/xmerl/src/xmerl_sax_parser_base.erlsrc b/lib/xmerl/src/xmerl_sax_parser_base.erlsrc
index f3470b2809..1dca9608cb 100644
--- a/lib/xmerl/src/xmerl_sax_parser_base.erlsrc
+++ b/lib/xmerl/src/xmerl_sax_parser_base.erlsrc
@@ -64,38 +64,42 @@
%% 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),
- case check_if_rest_ok(State3#xmerl_sax_parser_state.input_type, Rest) of
- true ->
- {ok, State3#xmerl_sax_parser_state.event_state, Rest};
- false ->
- format_error(fatal_error, State3, "Input found after legal document")
- end;
- {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);
- {endDocument, Rest, State2} ->
- 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),
- {fatal_error, Other}
+ RefTable = maps:new(),
+
+ try
+ State1 = event_callback(startDocument, State),
+ Result = parse_document(Xml, State1#xmerl_sax_parser_state{ref_table=RefTable}),
+ handle_end_document(Result)
+ catch
+ throw:Exception ->
+ handle_end_document(Exception);
+ _:OtherError ->
+ handle_end_document({other, OtherError, State})
end.
+ % case catch parse_document(Xml, State1#xmerl_sax_parser_state{ref_table=RefTable}) of
+ % {ok, Rest, State2} ->
+ % State3 = event_callback(endDocument, State2),
+ % case check_if_rest_ok(State3#xmerl_sax_parser_state.input_type, Rest) of
+ % true ->
+ % {ok, State3#xmerl_sax_parser_state.event_state, Rest};
+ % false ->
+ % format_error(fatal_error, State3, "Input found after legal document")
+ % end;
+ % {fatal_error, {State2, Reason}} ->
+ % State3 = event_callback(endDocument, State2),
+ % format_error(fatal_error, State3, Reason);
+ % {event_receiver_error, State2, {Tag, Reason}} ->
+ % State3 = event_callback(endDocument, State2),
+ % format_error(Tag, State3, Reason);
+ % {endDocument, Rest, State2} ->
+ % State3 = event_callback(endDocument, State2),
+ % {ok, State3#xmerl_sax_parser_state.event_state, Rest};
+ % Other ->
+ % _State2 = event_callback(endDocument, State1),
+ % {fatal_error, Other}
+ % end.
+
%%----------------------------------------------------------------------
%% Function: parse_dtd(Xml, State) -> Result
%% Input: Xml = string() | binary()
@@ -105,38 +109,120 @@ parse(Xml, State) ->
%% 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};
- {endDocument, 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),
- {fatal_error, Other}
+ RefTable = maps:new(),
+
+ try
+ State1 = event_callback(startDocument, State),
+ Result = parse_external_entity_1(Xml, State1#xmerl_sax_parser_state{ref_table=RefTable}),
+ handle_end_document(Result)
+ catch
+ throw:Exception ->
+ handle_end_document(Exception);
+ _:OtherError ->
+ handle_end_document({other, OtherError, State})
end.
+ % 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),
+ % 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),
+ % {ok, State3#xmerl_sax_parser_state.event_state, Rest};
+ % {endDocument, Rest, State2} when is_record(State2, xmerl_sax_parser_state) ->
+ % State3 = event_callback(endDocument, State2),
+ % {ok, State3#xmerl_sax_parser_state.event_state, Rest};
+ % Other ->
+ % _State2 = event_callback(endDocument, State1),
+ % {fatal_error, Other}
+ % end.
+
+
%%======================================================================
%% Internal functions
%%======================================================================
%%----------------------------------------------------------------------
+%% Function: handle_end_document(ParserResult) -> Result
+%% Input: ParseResult = term()
+%% Output: Result = {ok, Rest, EventState} |
+%% EventState = term()
+%% Description: Ends the parsing and formats output
+%%----------------------------------------------------------------------
+handle_end_document({ok, Rest, State}) ->
+ %%ok case from parse
+ try
+ State1 = event_callback(endDocument, State),
+ case check_if_rest_ok(State1#xmerl_sax_parser_state.input_type, Rest) of
+ true ->
+ {ok, State1#xmerl_sax_parser_state.event_state, Rest};
+ false ->
+ format_error(fatal_error, State1, "Input found after legal document")
+ end
+ catch
+ throw:{event_receiver_error, State2, {Tag, Reason}} ->
+ format_error(Tag, State2, Reason);
+ _:Other ->
+ {fatal_error, Other}
+ end;
+handle_end_document({endDocument, Rest, State}) ->
+ %% ok case from parse and parse_dtd
+ try
+ State1 = event_callback(endDocument, State),
+ {ok, State1#xmerl_sax_parser_state.event_state, Rest}
+ catch
+ throw:{event_receiver_error, State2, {Tag, Reason}} ->
+ format_error(Tag, State2, Reason);
+ _:Other ->
+ {fatal_error, Other}
+ end;
+handle_end_document({fatal_error, {State, Reason}}) ->
+ try
+ State1 = event_callback(endDocument, State),
+ format_error(fatal_error, State1, Reason)
+ catch
+ throw:{event_receiver_error, State2, {Tag, Reason}} ->
+ format_error(Tag, State2, Reason);
+ _:Other ->
+ {fatal_error, Other}
+ end;
+handle_end_document({event_receiver_error, State, {Tag, Reason}}) ->
+ try
+ State1 = event_callback(endDocument, State),
+ format_error(Tag, State1, Reason)
+ catch
+ throw:{event_receiver_error, State2, {Tag, Reason}} ->
+ format_error(Tag, State2, Reason);
+ _:Other ->
+ {fatal_error, Other}
+ end;
+handle_end_document({Rest, State}) when is_record(State, xmerl_sax_parser_state) ->
+ %%ok case from parse_dtd
+ try
+ State1 = event_callback(endDocument, State),
+ {ok, State1#xmerl_sax_parser_state.event_state, Rest}
+ catch
+ throw:{event_receiver_error, State2, {Tag, Reason}} ->
+ format_error(Tag, State2, Reason);
+ _:Other ->
+ {fatal_error, Other}
+ end;
+handle_end_document({other, Error, State}) ->
+ try
+ _State1 = event_callback(endDocument, State),
+ {fatal_error, Error}
+ catch
+ throw:{event_receiver_error, State2, {Tag, Reason}} ->
+ format_error(Tag, State2, Reason);
+ _:Other ->
+ {fatal_error, Other}
+ end.
+
+%%----------------------------------------------------------------------
%% Function: parse_document(Rest, State) -> Result
%% Input: Rest = string() | binary()
%% State = #xmerl_sax_parser_state{}
@@ -439,6 +525,7 @@ check_if_rest_ok(stream, _) ->
check_if_rest_ok(_, _) ->
false.
+
%%----------------------------------------------------------------------
%% Function: parse_pi_1(Rest, State) -> Result
%% Input: Rest = string() | binary()
@@ -883,11 +970,11 @@ send_end_prefix_mapping_event([{Prefix, _Uri} |Ns], State) ->
parse_eq(?STRING_EMPTY, State) ->
cf(?STRING_EMPTY, State, fun parse_eq/2);
parse_eq(?STRING_REST("=", Rest), State) ->
- {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);
+ {_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").
@@ -905,11 +992,11 @@ parse_eq(Bytes, State) ->
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(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);
+ {_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").
@@ -1360,17 +1447,20 @@ parse_pe_reference_1(Bytes, State, Name) ->
%%----------------------------------------------------------------------
-%% Function: insert_reference(Reference, State) -> Result
-%% Parameters: Reference = string()
+%% Function: insert_reference(Name, Ref, State) -> Result
+%% Parameters: Name = string()
+%% Ref = {Type, Value}
+%% Type = atom()
+%% Value = term()
%% State = #xmerl_sax_parser_state{}
%% Result :
%%----------------------------------------------------------------------
-insert_reference({Name, Type, Value}, Table) ->
- case ets:lookup(Table, Name) of
- [{Name, _, _}] ->
- ok;
+insert_reference(Name, Value, #xmerl_sax_parser_state{ref_table = Map} = State) ->
+ case maps:find(Name, Map) of
+ error ->
+ State#xmerl_sax_parser_state{ref_table = maps:put(Name, Value, Map)};
_ ->
- ets:insert(Table, {Name, Type, Value})
+ State
end.
@@ -1391,8 +1481,8 @@ look_up_reference("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}] ->
+ case maps:find(Name, State#xmerl_sax_parser_state.ref_table) of
+ {ok, {Type, Value}} ->
{Type, Name, Value};
_ ->
case HaveToExist of
@@ -1474,7 +1564,7 @@ parse_system_litteral(?STRING_EMPTY, State, Stop, Acc) ->
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(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).
@@ -1646,9 +1736,11 @@ parse_external_entity(State, _PubId, SysId) ->
end_tags = []},
- EventState = handle_external_entity(ExtRef, State1),
+ {EventState, RefTable} = handle_external_entity(ExtRef, State1),
- NewState = event_callback({endEntity, SysId}, SaveState#xmerl_sax_parser_state{event_state=EventState}),
+ NewState = event_callback({endEntity, SysId},
+ SaveState#xmerl_sax_parser_state{event_state=EventState,
+ ref_table=RefTable}),
NewState#xmerl_sax_parser_state{file_type=normal}.
@@ -1675,7 +1767,8 @@ handle_external_entity({file, FileToOpen}, State) ->
entity=filename:basename(FileToOpen),
input_type=file}),
ok = file:close(FD),
- EntityState#xmerl_sax_parser_state.event_state
+ {EntityState#xmerl_sax_parser_state.event_state,
+ EntityState#xmerl_sax_parser_state.ref_table}
end;
handle_external_entity({http, Url}, State) ->
@@ -1695,7 +1788,9 @@ handle_external_entity({http, Url}, State) ->
input_type=file}),
ok = file:close(FD),
ok = file:delete(TmpFile),
- EntityState#xmerl_sax_parser_state.event_state
+ {EntityState#xmerl_sax_parser_state.event_state,
+ EntityState#xmerl_sax_parser_state.ref_table}
+
end
catch
throw:{error, Error} ->
@@ -1716,7 +1811,7 @@ handle_external_entity({Tag, _Url}, State) ->
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};
+ {Rest, State1};
{fatal_error, {State1, "No more bytes"}} when Type == dtd; Type == entity ->
{?STRING_EMPTY, State1};
Other ->
@@ -2442,24 +2537,24 @@ 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);
+ State2 = insert_reference(Name, {internal_general, Value}, State1),
+ State3 = event_callback({internalEntityDecl, Name, Value}, State2),
+ {_WS, Rest2, State4} = whitespace(Rest1, State3, []),
+ parse_def_end(Rest2, State4);
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};
+ State3 = insert_reference(Name, {external_general, {PubId, SysId}},
+ State2),
+ State4 = event_callback({externalEntityDecl, Name, PubId, SysId}, State3),
+ {Rest2, State4};
_ ->
- 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}
+ State3 = insert_reference(Name, {unparsed, {PubId, SysId, Ndata}},
+ State2),
+ State4 = event_callback({unparsedEntityDecl, Name, PubId, SysId, Ndata}, State3),
+ {Rest2, State4}
end;
parse_entity_def(Bytes, State, Name) ->
unicode_incomplete_check([Bytes, State, Name, fun parse_entity_def/3],
@@ -2636,19 +2731,19 @@ parse_pe_def(?STRING_EMPTY, State, Name) ->
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);
+ State2 = insert_reference(Name1, {internal_parameter, Value},
+ State1),
+ State3 = event_callback({internalEntityDecl, Name1, Value}, State2),
+ {_WS, Rest2, State4} = whitespace(Rest1, State3, []),
+ parse_def_end(Rest2, State4);
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);
+ State2 = insert_reference(Name1, {external_parameter, {PubId, SysId}},
+ State1),
+ State3 = event_callback({externalEntityDecl, Name1, PubId, SysId}, State2),
+ {_WS, Rest2, State4} = whitespace(Rest1, State3, []),
+ parse_def_end(Rest2, State4);
parse_pe_def(Bytes, State, Name) ->
unicode_incomplete_check([Bytes, State, Name, fun parse_pe_def/3],
"\", \', SYSTEM or PUBLIC expected").
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-20 17:11:33 +0000