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-rw-r--r--lib/xmerl/src/xmerl_scan.erl110
1 files changed, 67 insertions, 43 deletions
diff --git a/lib/xmerl/src/xmerl_scan.erl b/lib/xmerl/src/xmerl_scan.erl
index 5f61fe2bb1..ec7ea534d6 100644
--- a/lib/xmerl/src/xmerl_scan.erl
+++ b/lib/xmerl/src/xmerl_scan.erl
@@ -103,6 +103,9 @@
%% <dt><code>{document, Flag}</code></dt>
%% <dd>Set to 'true' if xmerl should return a complete XML document
%% as an xmlDocument record (default 'false').</dd>
+%% <dt><code>{comments, Flag}</code></dt>
+%% <dd>Set to 'false' if xmerl should skip comments otherwise they will
+%% be returned as xmlComment records (default 'true').</dd>
%% <dt><code>{default_attrs, Flag}</code></dt>
%% <dd>Set to 'true' if xmerl should add to elements missing attributes
%% with a defined default value (default 'false').</dd>
@@ -394,6 +397,8 @@ initial_state([{doctype_DTD,DTD}|T], S) ->
initial_state(T,S#xmerl_scanner{doctype_DTD = DTD});
initial_state([{document, F}|T], S) when is_boolean(F) ->
initial_state(T,S#xmerl_scanner{document = F});
+initial_state([{comments, F}|T], S) when is_boolean(F) ->
+ initial_state(T,S#xmerl_scanner{comments = F});
initial_state([{default_attrs, F}|T], S) when is_boolean(F) ->
initial_state(T,S#xmerl_scanner{default_attrs = F});
initial_state([{text_decl,Bool}|T], S) ->
@@ -546,8 +551,8 @@ scan_document(Str0, S=#xmerl_scanner{event_fun = Event,
Str=if
Charset == "utf-8" ->
Str0;
- Charset=/=undefined -> % Default character set is UTF-8
- xmerl_ucs:to_unicode(Str0,list_to_atom(Charset));
+ Charset =/= undefined -> % Default character set is UTF-8
+ xmerl_ucs:to_unicode(Str0, list_to_atom(Charset));
true -> %% Charset is undefined if no external input is
%% given, and no auto detection of character
%% encoding was made.
@@ -559,10 +564,10 @@ scan_document(Str0, S=#xmerl_scanner{event_fun = Event,
%% M2 = erlang:memory(),
%% io:format("Memory status after prolog: ~p~n",[M2]),
%%io:format("scan_document 2, prolog parsed~n",[]),
- T2 = scan_mandatory("<",T1,1,S2,expected_element_start_tag),
+ T2 = scan_mandatory("<", T1, 1, S2, expected_element_start_tag),
%% M3 = erlang:memory(),
%% io:format("Memory status before element: ~p~n",[M3]),
- {Res, T3, S3} =scan_element(T2,S2,Pos),
+ {Res, T3, S3} = scan_element(T2,S2,Pos),
%% M4 = erlang:memory(),
%% io:format("Memory status after element: ~p~n",[M4]),
{Misc, _Pos1, Tail, S4}=scan_misc(T3, S3, Pos + 1),
@@ -574,41 +579,41 @@ scan_document(Str0, S=#xmerl_scanner{event_fun = Event,
col = S4#xmerl_scanner.col,
data = document}, S4),
- {Res2,S6} = case validation_mode(ValidateResult) of
+ {Res2, S6} = case validation_mode(ValidateResult) of
off ->
- {Res,cleanup(S5)};
+ {Res, cleanup(S5)};
dtd when Env == element; Env == prolog ->
check_decl2(S5),
- case xmerl_validate:validate(S5,Res) of
- {'EXIT',{error,Reason}} ->
- S5b=cleanup(S5),
- ?fatal({failed_validation,Reason}, S5b);
- {'EXIT',Reason} ->
- S5b=cleanup(S5),
- ?fatal({failed_validation,Reason}, S5b);
- {error,Reason} ->
- S5b=cleanup(S5),
- ?fatal({failed_validation,Reason}, S5b);
- {error,Reason,_Next} ->
- S5b=cleanup(S5),
- ?fatal({failed_validation,Reason}, S5b);
+ case xmerl_validate:validate(S5, Res) of
+ {'EXIT', {error, Reason}} ->
+ S5b = cleanup(S5),
+ ?fatal({failed_validation, Reason}, S5b);
+ {'EXIT', Reason} ->
+ S5b = cleanup(S5),
+ ?fatal({failed_validation, Reason}, S5b);
+ {error, Reason} ->
+ S5b = cleanup(S5),
+ ?fatal({failed_validation, Reason}, S5b);
+ {error, Reason, _Next} ->
+ S5b = cleanup(S5),
+ ?fatal({failed_validation, Reason}, S5b);
_XML ->
- {Res,cleanup(S5)}
+ {Res, cleanup(S5)}
end;
schema ->
- case schemaLocations(Res,S5) of
- {ok,Schemas} ->
+ case schemaLocations(Res, S5) of
+ {ok, Schemas} ->
cleanup(S5),
%%io:format("Schemas: ~p~nRes: ~p~ninhertih_options(S): ~p~n",
%% [Schemas,Res,inherit_options(S5)]),
- XSDRes = xmerl_xsd:process_validate(Schemas,Res,
+ XSDRes = xmerl_xsd:process_validate(Schemas, Res,
inherit_options(S5)),
- handle_schema_result(XSDRes,S5);
+ handle_schema_result(XSDRes, S5);
_ ->
- {Res,cleanup(S5)}
+ {Res, cleanup(S5)}
end;
_ ->
- {Res,cleanup(S5)}
+ {Res, cleanup(S5)}
end,
Res3 =
@@ -617,7 +622,7 @@ scan_document(Str0, S=#xmerl_scanner{event_fun = Event,
Content = lists:reverse(Prolog, [Res2 | lists:reverse(Misc)]),
#xmlDocument{content = Content};
false ->
- Res2#xmlElement{pos = 1}
+ Res2
end,
{Res3, Tail, S6}.
@@ -633,11 +638,11 @@ scan_decl(Str, S=#xmerl_scanner{event_fun = Event,
data = document}, S),
case scan_prolog(Str, S1, _StartPos = 1) of
- {T2="<"++_, S2} ->
+ {_,_,T2="<"++_, S2} ->
{{S2#xmerl_scanner.user_state,T2},[],S2};
- {[], S2}->
+ {_,_,[], S2}->
{[],[],S2};
- {T2, S2} ->
+ {_,_,T2, S2} ->
{_,_,S3} = scan_content(T2,S2,[],_Attrs=[],S2#xmerl_scanner.space,
_Lang=[],_Parents=[],#xmlNamespace{}),
{T2,[],S3}
@@ -783,16 +788,22 @@ scan_misc([], S=#xmerl_scanner{continuation_fun = F}, Pos, Acc) ->
F(fun(MoreBytes, S1) -> scan_misc(MoreBytes, S1, Pos, Acc) end,
fun(S1) -> {Acc, Pos, [], S1} end,
S);
-scan_misc("<!--" ++ T, S0=#xmerl_scanner{acc_fun = F}, Pos, Acc) -> % Comment
+scan_misc("<!--" ++ T, S0=#xmerl_scanner{acc_fun = F, comments=CF}, Pos, Acc) -> % Comment
?bump_col(4),
{C, T1, S1} = scan_comment(T, S, Pos, _Parents = [], _Lang = []),
- {Acc2, Pos2, S3} = case F(C, Acc, S1) of
- {Acc1, S2} ->
- {Acc1, Pos + 1, S2};
- {Acc1, Pos1, S2} ->
- {Acc1, Pos1, S2}
- end,
- scan_misc(T1,S3,Pos2,Acc2);
+ case CF of
+ true ->
+ {Acc2, Pos2, S3} =
+ case F(C, Acc, S1) of
+ {Acc1, S2} ->
+ {Acc1, Pos + 1, S2};
+ {Acc1, Pos1, S2} ->
+ {Acc1, Pos1, S2}
+ end,
+ scan_misc(T1, S3, Pos2, Acc2);
+ false ->
+ scan_misc(T1, S1, Pos, Acc)
+ end;
scan_misc("<?" ++ T, S0=#xmerl_scanner{acc_fun = F}, Pos, Acc) -> % PI
?dbg("prolog(\"<?\")~n", []),
?bump_col(2),
@@ -2553,6 +2564,23 @@ scan_content("&" ++ T, S0, Pos, Name, Attrs, Space, Lang, Parents, NS, Acc,[]) -
_ ->
scan_content(string_to_char_set(S1#xmerl_scanner.encoding,ExpRef)++T1,S1,Pos,Name,Attrs,Space,Lang,Parents,NS,Acc,[])
end;
+scan_content("<!--" ++ T, S0=#xmerl_scanner{acc_fun = F, comments=CF}, Pos, Name, Attrs, Space,
+ Lang, Parents, NS, Acc,[]) ->
+ ?bump_col(4),
+ {C, T1, S1} = scan_comment(T, S, Pos, Parents, Lang),
+ case CF of
+ true ->
+ {Acc2, Pos2, S3} =
+ case F(C, Acc, S1) of
+ {Acc1, S2} ->
+ {Acc1, Pos + 1, S2};
+ {Acc1, Pos1, S2} ->
+ {Acc1, Pos1, S2}
+ end,
+ scan_content(T1, S3, Pos2, Name, Attrs, Space, Lang, Parents, NS, Acc2,[]);
+ false ->
+ scan_content(T1, S1, Pos, Name, Attrs, Space, Lang, Parents, NS, Acc,[])
+ end;
scan_content("<" ++ T, S0, Pos, Name, Attrs, Space, Lang, Parents, NS, Acc,[]) ->
?bump_col(1),
{Markup, T1, S1} =
@@ -2612,10 +2640,6 @@ scan_content_markup("![CDATA[" ++ T, S0, Pos, _Name, _Attrs,
scan_content_markup("?"++T,S0,Pos,_Name,_Attrs,_Space,_Lang,Parents,_NS) ->
?bump_col(1),
scan_pi(T, S, Pos, Parents);
-scan_content_markup("!--" ++ T, S0, Pos, _Name, _Attrs,
- _Space, Lang, Parents, _NS) ->
- ?bump_col(1),
- scan_comment(T, S, Pos, Parents, Lang);
scan_content_markup(T, S, Pos, _Name, _Attrs, Space, Lang, Parents, NS) ->
scan_element(T, S, Pos, Space, Lang, Parents, NS).
@@ -4033,7 +4057,7 @@ schemaLocations(El,#xmerl_scanner{schemaLocation=SL}) ->
schemaLocations(#xmlElement{attributes=Atts,xmlbase=_Base}) ->
Pred = fun(#xmlAttribute{name=schemaLocation}) -> false;
- (#xmlAttribute{namespace={_,"schemaLocation"}}) -> false;
+ (#xmlAttribute{nsinfo={_,"schemaLocation"}}) -> false;
(_) -> true
end,
case lists:dropwhile(Pred,Atts) of