erlydtl/src/erlydtl/erlydtl_parser.erl

-module(erlydtl_parser).
-export([parse/1, parse_and_scan/1, format_error/1]).
-file("src/erlydtl/erlydtl_parser.yrl", 68).

string({_, String}) ->
    erl_syntax:binary([erl_syntax:binary_field(erl_syntax:integer(X)) || X <- String]).


var({_, Line, Var}) ->
    {var, Line, list_to_atom("A" ++ Var)}.


extends({_, Line, [Name]}) ->
    %% TODO: check if string (enclosed with  "") or variable. 
    %% for now we handle it (even not enclosed with "") as string
    {extends, Line, string:strip(Name, both, $")}.


block({_, Line, [Name]}, Content) ->
    {block, Line, list_to_atom(Name), Content}.


tag({_, Line, [TagName | Args]}) ->
    %% TODO: check if string (enclosed with  "") or variable. 
    %% for now we handle it (even not enclosed with "") as string
	Args2 = lists:foldl(fun(X, Acc) ->
	        case string:chr(X, $=) of
				0 ->
				    Acc;
				Pos ->
			        Var = list_to_atom(string:sub_string(X, 1, Pos-1)),
			        Val = string:sub_string(X, Pos+1),
			        Val2 = string:strip(Val, both, $"),
					[{Var, Val2}| Acc]
			end
		end,
    	[],
    	Args),
    {tag, Line, TagName, Args2}.


for({_, Line, [Iterator, _, Var]}, Content) ->
    {for, Line, list_to_atom("A" ++ Iterator), list_to_atom("A" ++ Var), Content}.
-file("/Users/rsaccon/R11B/erlang/lib/parsetools-1.4.1.1/include/yeccpre.hrl", 0).
%% ``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 via the world wide web 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.
%% 
%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
%% AB. All Rights Reserved.''
%% 
%%     $Id $
%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% The parser generator will insert appropriate declarations before this line.%

parse(Tokens) ->
    yeccpars0(Tokens, false).

parse_and_scan({F, A}) -> % Fun or {M, F}
    yeccpars0([], {F, A});
parse_and_scan({M, F, A}) ->
    yeccpars0([], {{M, F}, A}).

format_error(Message) ->
    case io_lib:deep_char_list(Message) of
	true ->
	    Message;
	_ ->
	    io_lib:write(Message)
    end.

% To be used in grammar files to throw an error message to the parser
% toplevel. Doesn't have to be exported!
-compile({nowarn_unused_function,{return_error,2}}).
return_error(Line, Message) ->
    throw({error, {Line, ?MODULE, Message}}).

yeccpars0(Tokens, MFA) ->
    try yeccpars1(Tokens, MFA, 0, [], [])
    catch 
        throw: {error, {_Line, ?MODULE, _M}} = Error -> 
                   Error % probably from return_error/1
    end.

% Don't change yeccpars1/6 too much, it is called recursively by yeccpars2/8!
yeccpars1([Token | Tokens], Tokenizer, State, States, Vstack) ->
    yeccpars2(State, element(1, Token), States, Vstack, Token, Tokens,
	      Tokenizer);
yeccpars1([], {F, A}, State, States, Vstack) ->
    case apply(F, A) of
        {ok, Tokens, _Endline} ->
	    yeccpars1(Tokens, {F, A}, State, States, Vstack);
        {eof, _Endline} ->
            yeccpars1([], false, State, States, Vstack);
        {error, Descriptor, _Endline} ->
            {error, Descriptor}
    end;
yeccpars1([], false, State, States, Vstack) ->
    yeccpars2(State, '$end', States, Vstack, {'$end', 999999}, [], false).

% For internal use only.
yeccerror(Token) ->
    {error,
     {element(2, Token), ?MODULE,
      ["syntax error before: ", yecctoken2string(Token)]}}.

yecctoken2string({atom, _, A}) -> io_lib:write(A);
yecctoken2string({integer,_,N}) -> io_lib:write(N);
yecctoken2string({float,_,F}) -> io_lib:write(F);
yecctoken2string({char,_,C}) -> io_lib:write_char(C);
yecctoken2string({var,_,V}) -> io_lib:format('~s', [V]);
yecctoken2string({string,_,S}) -> io_lib:write_string(S);
yecctoken2string({reserved_symbol, _, A}) -> io_lib:format('~w', [A]);
yecctoken2string({_Cat, _, Val}) -> io_lib:format('~w', [Val]);
yecctoken2string({'dot', _}) -> io_lib:format('~w', ['.']);
yecctoken2string({'$end', _}) ->
    [];
yecctoken2string({Other, _}) when is_atom(Other) ->
    io_lib:format('~w', [Other]);
yecctoken2string(Other) ->
    io_lib:write(Other).

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%



-file("src/erlydtl/erlydtl_parser.erl", 137).

yeccpars2(0, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_0_(__Stack),
 yeccpars2(1, __Cat, [0 | __Ss], __NewStack, __T, __Ts, __Tzr);
yeccpars2(1, '$end', _, __Stack, _, _, _) ->
 {ok, hd(__Stack)};
yeccpars2(1, block, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 3, [1 | __Ss], [__T | __Stack]);
yeccpars2(1, extends, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 4, [1 | __Ss], [__T | __Stack]);
yeccpars2(1, for, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 5, [1 | __Ss], [__T | __Stack]);
yeccpars2(1, string, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 6, [1 | __Ss], [__T | __Stack]);
yeccpars2(1, tag, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 7, [1 | __Ss], [__T | __Stack]);
yeccpars2(1, var, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 8, [1 | __Ss], [__T | __Stack]);
yeccpars2(1, _, _, _, __T, _, _) ->
 yeccerror(__T);
yeccpars2(2, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_2_(__Stack),
 __Nss = lists:nthtail(1, __Ss),
 yeccpars2(yeccgoto('Elements', hd(__Nss)), __Cat, __Nss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(3, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_3_(__Stack),
 yeccpars2(11, __Cat, [3 | __Ss], __NewStack, __T, __Ts, __Tzr);
yeccpars2(4, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_4_(__Stack),
 yeccpars2(yeccgoto('Element', hd(__Ss)), __Cat, __Ss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(5, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_5_(__Stack),
 yeccpars2(9, __Cat, [5 | __Ss], __NewStack, __T, __Ts, __Tzr);
yeccpars2(6, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_6_(__Stack),
 yeccpars2(yeccgoto('Element', hd(__Ss)), __Cat, __Ss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(7, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_7_(__Stack),
 yeccpars2(yeccgoto('Element', hd(__Ss)), __Cat, __Ss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(8, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_8_(__Stack),
 yeccpars2(yeccgoto('Element', hd(__Ss)), __Cat, __Ss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(9, block, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 3, [9 | __Ss], [__T | __Stack]);
yeccpars2(9, endfor, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 10, [9 | __Ss], [__T | __Stack]);
yeccpars2(9, extends, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 4, [9 | __Ss], [__T | __Stack]);
yeccpars2(9, for, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 5, [9 | __Ss], [__T | __Stack]);
yeccpars2(9, string, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 6, [9 | __Ss], [__T | __Stack]);
yeccpars2(9, tag, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 7, [9 | __Ss], [__T | __Stack]);
yeccpars2(9, var, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 8, [9 | __Ss], [__T | __Stack]);
yeccpars2(9, _, _, _, __T, _, _) ->
 yeccerror(__T);
yeccpars2(10, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_10_(__Stack),
 __Nss = lists:nthtail(2, __Ss),
 yeccpars2(yeccgoto('Element', hd(__Nss)), __Cat, __Nss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(11, block, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 3, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, endblock, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 12, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, extends, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 4, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, for, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 5, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, string, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 6, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, tag, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 7, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, var, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 8, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, _, _, _, __T, _, _) ->
 yeccerror(__T);
yeccpars2(12, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_12_(__Stack),
 __Nss = lists:nthtail(2, __Ss),
 yeccpars2(yeccgoto('Element', hd(__Nss)), __Cat, __Nss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(__Other, _, _, _, _, _, _) ->
 erlang:error({yecc_bug,"1.1",{missing_state_in_action_table, __Other}}).

yeccgoto('Element', 1) ->
 2;
yeccgoto('Element', 9) ->
 2;
yeccgoto('Element', 11) ->
 2;
yeccgoto('Elements', 0) ->
 1;
yeccgoto('Elements', 3) ->
 11;
yeccgoto('Elements', 5) ->
 9;
yeccgoto(__Symbol, __State) ->
 erlang:error({yecc_bug,"1.1",{__Symbol, __State, missing_in_goto_table}}).

-compile({inline,{yeccpars2_0_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 54).
yeccpars2_0_(__Stack) ->
 [begin
   nil
  end | __Stack].

-compile({inline,{yeccpars2_2_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 55).
yeccpars2_2_([__2,__1 | __Stack]) ->
 [begin
   [ __1 , __2 ]
  end | __Stack].

-compile({inline,{yeccpars2_3_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 54).
yeccpars2_3_(__Stack) ->
 [begin
   nil
  end | __Stack].

-compile({inline,{yeccpars2_4_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 59).
yeccpars2_4_([__1 | __Stack]) ->
 [begin
   extends ( __1 )
  end | __Stack].

-compile({inline,{yeccpars2_5_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 54).
yeccpars2_5_(__Stack) ->
 [begin
   nil
  end | __Stack].

-compile({inline,{yeccpars2_6_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 57).
yeccpars2_6_([__1 | __Stack]) ->
 [begin
   string ( __1 )
  end | __Stack].

-compile({inline,{yeccpars2_7_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 61).
yeccpars2_7_([__1 | __Stack]) ->
 [begin
   tag ( __1 )
  end | __Stack].

-compile({inline,{yeccpars2_8_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 58).
yeccpars2_8_([__1 | __Stack]) ->
 [begin
   var ( __1 )
  end | __Stack].

-compile({inline,{yeccpars2_10_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 62).
yeccpars2_10_([__3,__2,__1 | __Stack]) ->
 [begin
   for ( __1 , __2 )
  end | __Stack].

-compile({inline,{yeccpars2_12_,1}}).
-file("src/erlydtl/erlydtl_parser.yrl", 60).
yeccpars2_12_([__3,__2,__1 | __Stack]) ->
 [begin
   block ( __1 , __2 )
  end | __Stack].


-file("src/erlydtl/erlydtl_parser.yrl", 108).