xmerl_xpath_parse.erl

OTP是开放电信平台的简称

-module(xmerl_xpath_parse).
-export([parse/1, parse_and_scan/1, format_error/1]).
-file("xmerl_xpath_parse.yrl", 305).

% token({Token, _Line}) ->
% 	Token;
% token({Token, _Line, _Value}) ->
% 	Token.

value({Token, _Line}) ->
	Token;
value({_Token, _Line, Value}) ->
	Value.

-file("/ldisk/daily_build/otp_prebuild_r11b.2007-06-11_19/otp_src_R11B-5/bootstrap/lib/parsetools/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("./xmerl_xpath_parse.erl", 108).

yeccpars2(0, '(', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 23, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, '-', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 24, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, '.', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 25, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, '..', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 26, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, '/', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 27, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, '//', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 28, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, '@', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 29, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, axis, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 30, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, function_name, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 31, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, literal, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 32, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, name, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 33, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, node_type, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 34, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, number, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 35, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, prefix_test, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 36, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, 'processing-instruction', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 37, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, var_reference, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 38, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, wildcard, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 39, [0 | __Ss], [__T | __Stack]);
yeccpars2(0, _, _, _, __T, _, _) ->
 yeccerror(__T);
yeccpars2(1, '|', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 108, [1 | __Ss], [__T | __Stack]);
yeccpars2(1, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('UnaryExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(2, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('MultiplicativeExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(3, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('RelativeLocationPath', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(4, '/', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 67, [4 | __Ss], [__T | __Stack]);
yeccpars2(4, '//', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 68, [4 | __Ss], [__T | __Stack]);
yeccpars2(4, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_4_(__Stack),
 yeccpars2(yeccgoto('LocationPath', hd(__Ss)), __Cat, __Ss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(5, '<', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 91, [5 | __Ss], [__T | __Stack]);
yeccpars2(5, '<=', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 92, [5 | __Ss], [__T | __Stack]);
yeccpars2(5, '>', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 93, [5 | __Ss], [__T | __Stack]);
yeccpars2(5, '>=', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 94, [5 | __Ss], [__T | __Stack]);
yeccpars2(5, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('EqualityExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(6, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('FilterExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(7, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('UnionExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(8, 'or', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 106, [8 | __Ss], [__T | __Stack]);
yeccpars2(8, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('Expr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(9, '[', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 59, [9 | __Ss], [__T | __Stack]);
yeccpars2(9, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_9_(__Stack),
 yeccpars2(yeccgoto('Step', hd(__Ss)), __Cat, __Ss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(10, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('NodeTest', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(11, '*', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 79, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, 'div', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 80, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, mod, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 81, [11 | __Ss], [__T | __Stack]);
yeccpars2(11, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('AdditiveExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(12, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('PathExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(13, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('PrimaryExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(14, '/', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 101, [14 | __Ss], [__T | __Stack]);
yeccpars2(14, '//', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 102, [14 | __Ss], [__T | __Stack]);
yeccpars2(14, '[', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 59, [14 | __Ss], [__T | __Stack]);
yeccpars2(14, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('PathExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(15, '$end', _, __Stack, _, _, _) ->
 {ok, hd(__Stack)};
yeccpars2(15, _, _, _, __T, _, _) ->
 yeccerror(__T);
yeccpars2(16, '!=', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 88, [16 | __Ss], [__T | __Stack]);
yeccpars2(16, '=', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 89, [16 | __Ss], [__T | __Stack]);
yeccpars2(16, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('AndExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(17, 'and', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 86, [17 | __Ss], [__T | __Stack]);
yeccpars2(17, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('OrExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(18, '+', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 75, [18 | __Ss], [__T | __Stack]);
yeccpars2(18, '-', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 76, [18 | __Ss], [__T | __Stack]);
yeccpars2(18, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('RelationalExpr', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(19, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_19_(__Stack),
 yeccpars2(yeccgoto('LocationPath', hd(__Ss)), __Cat, __Ss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(20, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 __NewStack = yeccpars2_20_(__Stack),
 yeccpars2(yeccgoto('Step', hd(__Ss)), __Cat, __Ss, __NewStack, __T, __Ts, __Tzr);
yeccpars2(21, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('RelativeLocationPath', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(22, __Cat, __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars2(yeccgoto('RelativeLocationPath', hd(__Ss)), __Cat, __Ss, __Stack, __T, __Ts, __Tzr);
yeccpars2(23, '(', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 23, [23 | __Ss], [__T | __Stack]);
yeccpars2(23, '-', __Ss, __Stack, __T, __Ts, __Tzr) ->
 yeccpars1(__Ts, __Tzr, 24, [23 | __Ss], [__T | __Stack]);