mirror of
https://github.com/mermaid-js/mermaid.git
synced 2025-01-21 06:53:17 +08:00
741 lines
33 KiB
JavaScript
741 lines
33 KiB
JavaScript
/* parser generated by jison 0.4.15 */
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/*
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Returns a Parser object of the following structure:
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Parser: {
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yy: {}
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}
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Parser.prototype: {
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yy: {},
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trace: function(),
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symbols_: {associative list: name ==> number},
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terminals_: {associative list: number ==> name},
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productions_: [...],
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performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$),
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table: [...],
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defaultActions: {...},
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parseError: function(str, hash),
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parse: function(input),
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lexer: {
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EOF: 1,
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parseError: function(str, hash),
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setInput: function(input),
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input: function(),
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unput: function(str),
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more: function(),
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less: function(n),
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pastInput: function(),
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upcomingInput: function(),
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showPosition: function(),
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test_match: function(regex_match_array, rule_index),
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next: function(),
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lex: function(),
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begin: function(condition),
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popState: function(),
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_currentRules: function(),
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topState: function(),
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pushState: function(condition),
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options: {
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ranges: boolean (optional: true ==> token location info will include a .range[] member)
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flex: boolean (optional: true ==> flex-like lexing behaviour where the rules are tested exhaustively to find the longest match)
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backtrack_lexer: boolean (optional: true ==> lexer regexes are tested in order and for each matching regex the action code is invoked; the lexer terminates the scan when a token is returned by the action code)
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},
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performAction: function(yy, yy_, $avoiding_name_collisions, YY_START),
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rules: [...],
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conditions: {associative list: name ==> set},
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}
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}
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token location info (@$, _$, etc.): {
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first_line: n,
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last_line: n,
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first_column: n,
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last_column: n,
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range: [start_number, end_number] (where the numbers are indexes into the input string, regular zero-based)
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}
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the parseError function receives a 'hash' object with these members for lexer and parser errors: {
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text: (matched text)
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token: (the produced terminal token, if any)
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line: (yylineno)
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}
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while parser (grammar) errors will also provide these members, i.e. parser errors deliver a superset of attributes: {
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loc: (yylloc)
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expected: (string describing the set of expected tokens)
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recoverable: (boolean: TRUE when the parser has a error recovery rule available for this particular error)
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}
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*/
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var dot = (function(){
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var o=function(k,v,o,l){for(o=o||{},l=k.length;l--;o[k[l]]=v);return o},$V0=[1,5],$V1=[1,6],$V2=[1,12],$V3=[1,13],$V4=[1,14],$V5=[1,15],$V6=[1,16],$V7=[1,17],$V8=[1,18],$V9=[1,19],$Va=[1,20],$Vb=[1,21],$Vc=[1,22],$Vd=[8,16,17,18,19,20,21,22,23,24,25,26],$Ve=[1,37],$Vf=[1,33],$Vg=[1,34],$Vh=[1,35],$Vi=[1,36],$Vj=[8,10,16,17,18,19,20,21,22,23,24,25,26,28,32,37,39,40,45,57,58],$Vk=[10,28],$Vl=[10,28,37,57,58],$Vm=[2,49],$Vn=[1,45],$Vo=[1,48],$Vp=[1,49],$Vq=[1,52],$Vr=[2,65],$Vs=[1,65],$Vt=[1,66],$Vu=[1,67],$Vv=[1,68],$Vw=[1,69],$Vx=[1,70],$Vy=[1,71],$Vz=[1,72],$VA=[1,73],$VB=[8,16,17,18,19,20,21,22,23,24,25,26,47],$VC=[10,28,37];
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var parser = {trace: function trace() { },
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yy: {},
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symbols_: {"error":2,"expressions":3,"graph":4,"EOF":5,"graphStatement":6,"idStatement":7,"{":8,"stmt_list":9,"}":10,"strict":11,"GRAPH":12,"DIGRAPH":13,"textNoTags":14,"textNoTagsToken":15,"ALPHA":16,"NUM":17,"COLON":18,"PLUS":19,"EQUALS":20,"MULT":21,"DOT":22,"BRKT":23,"SPACE":24,"MINUS":25,"keywords":26,"stmt":27,";":28,"node_stmt":29,"edge_stmt":30,"attr_stmt":31,"=":32,"subgraph":33,"attr_list":34,"NODE":35,"EDGE":36,"[":37,"a_list":38,"]":39,",":40,"edgeRHS":41,"node_id":42,"edgeop":43,"port":44,":":45,"compass_pt":46,"SUBGRAPH":47,"n":48,"ne":49,"e":50,"se":51,"s":52,"sw":53,"w":54,"nw":55,"c":56,"ARROW_POINT":57,"ARROW_OPEN":58,"$accept":0,"$end":1},
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terminals_: {2:"error",5:"EOF",8:"{",10:"}",11:"strict",12:"GRAPH",13:"DIGRAPH",16:"ALPHA",17:"NUM",18:"COLON",19:"PLUS",20:"EQUALS",21:"MULT",22:"DOT",23:"BRKT",24:"SPACE",25:"MINUS",26:"keywords",28:";",32:"=",35:"NODE",36:"EDGE",37:"[",39:"]",40:",",45:":",47:"SUBGRAPH",48:"n",49:"ne",50:"e",51:"se",52:"s",53:"sw",54:"w",55:"nw",56:"c",57:"ARROW_POINT",58:"ARROW_OPEN"},
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productions_: [0,[3,2],[4,5],[4,6],[4,4],[6,1],[6,1],[7,1],[14,1],[14,2],[15,1],[15,1],[15,1],[15,1],[15,1],[15,1],[15,1],[15,1],[15,1],[15,1],[15,1],[9,1],[9,3],[27,1],[27,1],[27,1],[27,3],[27,1],[31,2],[31,2],[31,2],[34,4],[34,3],[34,3],[34,2],[38,5],[38,5],[38,3],[30,3],[30,3],[30,2],[30,2],[41,3],[41,3],[41,2],[41,2],[29,2],[29,1],[42,2],[42,1],[44,4],[44,2],[44,2],[33,5],[33,4],[33,3],[46,1],[46,1],[46,1],[46,1],[46,1],[46,1],[46,1],[46,1],[46,1],[46,0],[43,1],[43,1]],
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performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* action[1] */, $$ /* vstack */, _$ /* lstack */) {
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/* this == yyval */
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var $0 = $$.length - 1;
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switch (yystate) {
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case 1:
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this.$=$$[$0-1];
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break;
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case 2:
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this.$=$$[$0-4];
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break;
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case 3:
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this.$=$$[$0-5];
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break;
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case 4:
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this.$=$$[$0-3];
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break;
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case 8: case 10: case 11:
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this.$=$$[$0];
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break;
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case 9:
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this.$=$$[$0-1]+''+$$[$0];
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break;
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case 12: case 13: case 14: case 15: case 16: case 18: case 19: case 20:
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this.$ = $$[$0];
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break;
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case 17:
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this.$ = '<br>';
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break;
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case 39:
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this.$='oy';
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break;
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case 40:
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yy.addLink($$[$0-1],$$[$0].id,$$[$0].op);
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this.$='oy';
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break;
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case 42:
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yy.addLink($$[$0-1],$$[$0].id,$$[$0].op);
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this.$={op:$$[$0-2],id:$$[$0-1]};
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break;
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case 44:
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this.$={op:$$[$0-1],id:$$[$0]};
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break;
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case 48:
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yy.addVertex($$[$0-1]);this.$=$$[$0-1];
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break;
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case 49:
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yy.addVertex($$[$0]);this.$=$$[$0];
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break;
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case 66:
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this.$='arrow';
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break;
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case 67:
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this.$='arrow_open';
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break;
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}
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},
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table: [{3:1,4:2,6:3,11:[1,4],12:$V0,13:$V1},{1:[3]},{5:[1,7]},{7:8,8:[1,9],14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc},{6:23,12:$V0,13:$V1},o($Vd,[2,5]),o($Vd,[2,6]),{1:[2,1]},{8:[1,24]},{7:30,8:$Ve,9:25,12:$Vf,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,27:26,29:27,30:28,31:29,33:31,35:$Vg,36:$Vh,42:32,47:$Vi},o([8,10,28,32,37,39,40,45,57,58],[2,7],{15:38,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc}),o($Vj,[2,8]),o($Vj,[2,10]),o($Vj,[2,11]),o($Vj,[2,12]),o($Vj,[2,13]),o($Vj,[2,14]),o($Vj,[2,15]),o($Vj,[2,16]),o($Vj,[2,17]),o($Vj,[2,18]),o($Vj,[2,19]),o($Vj,[2,20]),{7:39,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc},{7:30,8:$Ve,9:40,12:$Vf,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,27:26,29:27,30:28,31:29,33:31,35:$Vg,36:$Vh,42:32,47:$Vi},{10:[1,41]},{10:[2,21],28:[1,42]},o($Vk,[2,23]),o($Vk,[2,24]),o($Vk,[2,25]),o($Vl,$Vm,{44:44,32:[1,43],45:$Vn}),o($Vk,[2,27],{41:46,43:47,57:$Vo,58:$Vp}),o($Vk,[2,47],{43:47,34:50,41:51,37:$Vq,57:$Vo,58:$Vp}),{34:53,37:$Vq},{34:54,37:$Vq},{34:55,37:$Vq},{7:56,8:[1,57],14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc},{7:30,8:$Ve,9:58,12:$Vf,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,27:26,29:27,30:28,31:29,33:31,35:$Vg,36:$Vh,42:32,47:$Vi},o($Vj,[2,9]),{8:[1,59]},{10:[1,60]},{5:[2,4]},{7:30,8:$Ve,9:61,12:$Vf,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,27:26,29:27,30:28,31:29,33:31,35:$Vg,36:$Vh,42:32,47:$Vi},{7:62,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc},o($Vl,[2,48]),o($Vl,$Vr,{14:10,15:11,7:63,46:64,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,48:$Vs,49:$Vt,50:$Vu,51:$Vv,52:$Vw,53:$Vx,54:$Vy,55:$Vz,56:$VA}),o($Vk,[2,41],{34:74,37:$Vq}),{7:77,8:$Ve,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,33:76,42:75,47:$Vi},o($VB,[2,66]),o($VB,[2,67]),o($Vk,[2,46]),o($Vk,[2,40],{34:78,37:$Vq}),{7:81,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,38:79,39:[1,80]},o($Vk,[2,28]),o($Vk,[2,29]),o($Vk,[2,30]),{8:[1,82]},{7:30,8:$Ve,9:83,12:$Vf,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,27:26,29:27,30:28,31:29,33:31,35:$Vg,36:$Vh,42:32,47:$Vi},{10:[1,84]},{7:30,8:$Ve,9:85,12:$Vf,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,27:26,29:27,30:28,31:29,33:31,35:$Vg,36:$Vh,42:32,47:$Vi},{5:[2,2]},{10:[2,22]},o($Vk,[2,26]),o($Vl,[2,51],{45:[1,86]}),o($Vl,[2,52]),o($Vl,[2,56]),o($Vl,[2,57]),o($Vl,[2,58]),o($Vl,[2,59]),o($Vl,[2,60]),o($Vl,[2,61]),o($Vl,[2,62]),o($Vl,[2,63]),o($Vl,[2,64]),o($Vk,[2,38]),o($VC,[2,44],{43:47,41:87,57:$Vo,58:$Vp}),o($VC,[2,45],{43:47,41:88,57:$Vo,58:$Vp}),o($Vl,$Vm,{44:44,45:$Vn}),o($Vk,[2,39]),{39:[1,89]},o($Vk,[2,34],{34:90,37:$Vq}),{32:[1,91]},{7:30,8:$Ve,9:92,12:$Vf,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,27:26,29:27,30:28,31:29,33:31,35:$Vg,36:$Vh,42:32,47:$Vi},{10:[1,93]},o($Vl,[2,55]),{10:[1,94]},o($Vl,$Vr,{46:95,48:$Vs,49:$Vt,50:$Vu,51:$Vv,52:$Vw,53:$Vx,54:$Vy,55:$Vz,56:$VA}),o($VC,[2,42]),o($VC,[2,43]),o($Vk,[2,33],{34:96,37:$Vq}),o($Vk,[2,32]),{7:97,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc},{10:[1,98]},o($Vl,[2,54]),{5:[2,3]},o($Vl,[2,50]),o($Vk,[2,31]),{28:[1,99],39:[2,37],40:[1,100]},o($Vl,[2,53]),{7:81,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,38:101},{7:81,14:10,15:11,16:$V2,17:$V3,18:$V4,19:$V5,20:$V6,21:$V7,22:$V8,23:$V9,24:$Va,25:$Vb,26:$Vc,38:102},{39:[2,35]},{39:[2,36]}],
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defaultActions: {7:[2,1],41:[2,4],60:[2,2],61:[2,22],94:[2,3],101:[2,35],102:[2,36]},
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parseError: function parseError(str, hash) {
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if (hash.recoverable) {
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this.trace(str);
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} else {
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function _parseError (msg, hash) {
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this.message = msg;
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this.hash = hash;
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}
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_parseError.prototype = new Error();
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throw new _parseError(str, hash);
|
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}
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},
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parse: function parse(input) {
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var self = this, stack = [0], tstack = [], vstack = [null], lstack = [], table = this.table, yytext = '', yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1;
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|
var args = lstack.slice.call(arguments, 1);
|
|
var lexer = Object.create(this.lexer);
|
|
var sharedState = { yy: {} };
|
|
for (var k in this.yy) {
|
|
if (Object.prototype.hasOwnProperty.call(this.yy, k)) {
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|
sharedState.yy[k] = this.yy[k];
|
|
}
|
|
}
|
|
lexer.setInput(input, sharedState.yy);
|
|
sharedState.yy.lexer = lexer;
|
|
sharedState.yy.parser = this;
|
|
if (typeof lexer.yylloc == 'undefined') {
|
|
lexer.yylloc = {};
|
|
}
|
|
var yyloc = lexer.yylloc;
|
|
lstack.push(yyloc);
|
|
var ranges = lexer.options && lexer.options.ranges;
|
|
if (typeof sharedState.yy.parseError === 'function') {
|
|
this.parseError = sharedState.yy.parseError;
|
|
} else {
|
|
this.parseError = Object.getPrototypeOf(this).parseError;
|
|
}
|
|
function popStack(n) {
|
|
stack.length = stack.length - 2 * n;
|
|
vstack.length = vstack.length - n;
|
|
lstack.length = lstack.length - n;
|
|
}
|
|
_token_stack:
|
|
var lex = function () {
|
|
var token;
|
|
token = lexer.lex() || EOF;
|
|
if (typeof token !== 'number') {
|
|
token = self.symbols_[token] || token;
|
|
}
|
|
return token;
|
|
};
|
|
var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected;
|
|
while (true) {
|
|
state = stack[stack.length - 1];
|
|
if (this.defaultActions[state]) {
|
|
action = this.defaultActions[state];
|
|
} else {
|
|
if (symbol === null || typeof symbol == 'undefined') {
|
|
symbol = lex();
|
|
}
|
|
action = table[state] && table[state][symbol];
|
|
}
|
|
if (typeof action === 'undefined' || !action.length || !action[0]) {
|
|
var errStr = '';
|
|
expected = [];
|
|
for (p in table[state]) {
|
|
if (this.terminals_[p] && p > TERROR) {
|
|
expected.push('\'' + this.terminals_[p] + '\'');
|
|
}
|
|
}
|
|
if (lexer.showPosition) {
|
|
errStr = 'Parse error on line ' + (yylineno + 1) + ':\n' + lexer.showPosition() + '\nExpecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\'';
|
|
} else {
|
|
errStr = 'Parse error on line ' + (yylineno + 1) + ': Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\'');
|
|
}
|
|
this.parseError(errStr, {
|
|
text: lexer.match,
|
|
token: this.terminals_[symbol] || symbol,
|
|
line: lexer.yylineno,
|
|
loc: yyloc,
|
|
expected: expected
|
|
});
|
|
}
|
|
if (action[0] instanceof Array && action.length > 1) {
|
|
throw new Error('Parse Error: multiple actions possible at state: ' + state + ', token: ' + symbol);
|
|
}
|
|
switch (action[0]) {
|
|
case 1:
|
|
stack.push(symbol);
|
|
vstack.push(lexer.yytext);
|
|
lstack.push(lexer.yylloc);
|
|
stack.push(action[1]);
|
|
symbol = null;
|
|
if (!preErrorSymbol) {
|
|
yyleng = lexer.yyleng;
|
|
yytext = lexer.yytext;
|
|
yylineno = lexer.yylineno;
|
|
yyloc = lexer.yylloc;
|
|
if (recovering > 0) {
|
|
recovering--;
|
|
}
|
|
} else {
|
|
symbol = preErrorSymbol;
|
|
preErrorSymbol = null;
|
|
}
|
|
break;
|
|
case 2:
|
|
len = this.productions_[action[1]][1];
|
|
yyval.$ = vstack[vstack.length - len];
|
|
yyval._$ = {
|
|
first_line: lstack[lstack.length - (len || 1)].first_line,
|
|
last_line: lstack[lstack.length - 1].last_line,
|
|
first_column: lstack[lstack.length - (len || 1)].first_column,
|
|
last_column: lstack[lstack.length - 1].last_column
|
|
};
|
|
if (ranges) {
|
|
yyval._$.range = [
|
|
lstack[lstack.length - (len || 1)].range[0],
|
|
lstack[lstack.length - 1].range[1]
|
|
];
|
|
}
|
|
r = this.performAction.apply(yyval, [
|
|
yytext,
|
|
yyleng,
|
|
yylineno,
|
|
sharedState.yy,
|
|
action[1],
|
|
vstack,
|
|
lstack
|
|
].concat(args));
|
|
if (typeof r !== 'undefined') {
|
|
return r;
|
|
}
|
|
if (len) {
|
|
stack = stack.slice(0, -1 * len * 2);
|
|
vstack = vstack.slice(0, -1 * len);
|
|
lstack = lstack.slice(0, -1 * len);
|
|
}
|
|
stack.push(this.productions_[action[1]][0]);
|
|
vstack.push(yyval.$);
|
|
lstack.push(yyval._$);
|
|
newState = table[stack[stack.length - 2]][stack[stack.length - 1]];
|
|
stack.push(newState);
|
|
break;
|
|
case 3:
|
|
return true;
|
|
}
|
|
}
|
|
return true;
|
|
}};
|
|
|
|
/* generated by jison-lex 0.3.4 */
|
|
var lexer = (function(){
|
|
var lexer = ({
|
|
|
|
EOF:1,
|
|
|
|
parseError:function parseError(str, hash) {
|
|
if (this.yy.parser) {
|
|
this.yy.parser.parseError(str, hash);
|
|
} else {
|
|
throw new Error(str);
|
|
}
|
|
},
|
|
|
|
// resets the lexer, sets new input
|
|
setInput:function (input, yy) {
|
|
this.yy = yy || this.yy || {};
|
|
this._input = input;
|
|
this._more = this._backtrack = this.done = false;
|
|
this.yylineno = this.yyleng = 0;
|
|
this.yytext = this.matched = this.match = '';
|
|
this.conditionStack = ['INITIAL'];
|
|
this.yylloc = {
|
|
first_line: 1,
|
|
first_column: 0,
|
|
last_line: 1,
|
|
last_column: 0
|
|
};
|
|
if (this.options.ranges) {
|
|
this.yylloc.range = [0,0];
|
|
}
|
|
this.offset = 0;
|
|
return this;
|
|
},
|
|
|
|
// consumes and returns one char from the input
|
|
input:function () {
|
|
var ch = this._input[0];
|
|
this.yytext += ch;
|
|
this.yyleng++;
|
|
this.offset++;
|
|
this.match += ch;
|
|
this.matched += ch;
|
|
var lines = ch.match(/(?:\r\n?|\n).*/g);
|
|
if (lines) {
|
|
this.yylineno++;
|
|
this.yylloc.last_line++;
|
|
} else {
|
|
this.yylloc.last_column++;
|
|
}
|
|
if (this.options.ranges) {
|
|
this.yylloc.range[1]++;
|
|
}
|
|
|
|
this._input = this._input.slice(1);
|
|
return ch;
|
|
},
|
|
|
|
// unshifts one char (or a string) into the input
|
|
unput:function (ch) {
|
|
var len = ch.length;
|
|
var lines = ch.split(/(?:\r\n?|\n)/g);
|
|
|
|
this._input = ch + this._input;
|
|
this.yytext = this.yytext.substr(0, this.yytext.length - len);
|
|
//this.yyleng -= len;
|
|
this.offset -= len;
|
|
var oldLines = this.match.split(/(?:\r\n?|\n)/g);
|
|
this.match = this.match.substr(0, this.match.length - 1);
|
|
this.matched = this.matched.substr(0, this.matched.length - 1);
|
|
|
|
if (lines.length - 1) {
|
|
this.yylineno -= lines.length - 1;
|
|
}
|
|
var r = this.yylloc.range;
|
|
|
|
this.yylloc = {
|
|
first_line: this.yylloc.first_line,
|
|
last_line: this.yylineno + 1,
|
|
first_column: this.yylloc.first_column,
|
|
last_column: lines ?
|
|
(lines.length === oldLines.length ? this.yylloc.first_column : 0)
|
|
+ oldLines[oldLines.length - lines.length].length - lines[0].length :
|
|
this.yylloc.first_column - len
|
|
};
|
|
|
|
if (this.options.ranges) {
|
|
this.yylloc.range = [r[0], r[0] + this.yyleng - len];
|
|
}
|
|
this.yyleng = this.yytext.length;
|
|
return this;
|
|
},
|
|
|
|
// When called from action, caches matched text and appends it on next action
|
|
more:function () {
|
|
this._more = true;
|
|
return this;
|
|
},
|
|
|
|
// When called from action, signals the lexer that this rule fails to match the input, so the next matching rule (regex) should be tested instead.
|
|
reject:function () {
|
|
if (this.options.backtrack_lexer) {
|
|
this._backtrack = true;
|
|
} else {
|
|
return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n' + this.showPosition(), {
|
|
text: "",
|
|
token: null,
|
|
line: this.yylineno
|
|
});
|
|
|
|
}
|
|
return this;
|
|
},
|
|
|
|
// retain first n characters of the match
|
|
less:function (n) {
|
|
this.unput(this.match.slice(n));
|
|
},
|
|
|
|
// displays already matched input, i.e. for error messages
|
|
pastInput:function () {
|
|
var past = this.matched.substr(0, this.matched.length - this.match.length);
|
|
return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, "");
|
|
},
|
|
|
|
// displays upcoming input, i.e. for error messages
|
|
upcomingInput:function () {
|
|
var next = this.match;
|
|
if (next.length < 20) {
|
|
next += this._input.substr(0, 20-next.length);
|
|
}
|
|
return (next.substr(0,20) + (next.length > 20 ? '...' : '')).replace(/\n/g, "");
|
|
},
|
|
|
|
// displays the character position where the lexing error occurred, i.e. for error messages
|
|
showPosition:function () {
|
|
var pre = this.pastInput();
|
|
var c = new Array(pre.length + 1).join("-");
|
|
return pre + this.upcomingInput() + "\n" + c + "^";
|
|
},
|
|
|
|
// test the lexed token: return FALSE when not a match, otherwise return token
|
|
test_match:function (match, indexed_rule) {
|
|
var token,
|
|
lines,
|
|
backup;
|
|
|
|
if (this.options.backtrack_lexer) {
|
|
// save context
|
|
backup = {
|
|
yylineno: this.yylineno,
|
|
yylloc: {
|
|
first_line: this.yylloc.first_line,
|
|
last_line: this.last_line,
|
|
first_column: this.yylloc.first_column,
|
|
last_column: this.yylloc.last_column
|
|
},
|
|
yytext: this.yytext,
|
|
match: this.match,
|
|
matches: this.matches,
|
|
matched: this.matched,
|
|
yyleng: this.yyleng,
|
|
offset: this.offset,
|
|
_more: this._more,
|
|
_input: this._input,
|
|
yy: this.yy,
|
|
conditionStack: this.conditionStack.slice(0),
|
|
done: this.done
|
|
};
|
|
if (this.options.ranges) {
|
|
backup.yylloc.range = this.yylloc.range.slice(0);
|
|
}
|
|
}
|
|
|
|
lines = match[0].match(/(?:\r\n?|\n).*/g);
|
|
if (lines) {
|
|
this.yylineno += lines.length;
|
|
}
|
|
this.yylloc = {
|
|
first_line: this.yylloc.last_line,
|
|
last_line: this.yylineno + 1,
|
|
first_column: this.yylloc.last_column,
|
|
last_column: lines ?
|
|
lines[lines.length - 1].length - lines[lines.length - 1].match(/\r?\n?/)[0].length :
|
|
this.yylloc.last_column + match[0].length
|
|
};
|
|
this.yytext += match[0];
|
|
this.match += match[0];
|
|
this.matches = match;
|
|
this.yyleng = this.yytext.length;
|
|
if (this.options.ranges) {
|
|
this.yylloc.range = [this.offset, this.offset += this.yyleng];
|
|
}
|
|
this._more = false;
|
|
this._backtrack = false;
|
|
this._input = this._input.slice(match[0].length);
|
|
this.matched += match[0];
|
|
token = this.performAction.call(this, this.yy, this, indexed_rule, this.conditionStack[this.conditionStack.length - 1]);
|
|
if (this.done && this._input) {
|
|
this.done = false;
|
|
}
|
|
if (token) {
|
|
return token;
|
|
} else if (this._backtrack) {
|
|
// recover context
|
|
for (var k in backup) {
|
|
this[k] = backup[k];
|
|
}
|
|
return false; // rule action called reject() implying the next rule should be tested instead.
|
|
}
|
|
return false;
|
|
},
|
|
|
|
// return next match in input
|
|
next:function () {
|
|
if (this.done) {
|
|
return this.EOF;
|
|
}
|
|
if (!this._input) {
|
|
this.done = true;
|
|
}
|
|
|
|
var token,
|
|
match,
|
|
tempMatch,
|
|
index;
|
|
if (!this._more) {
|
|
this.yytext = '';
|
|
this.match = '';
|
|
}
|
|
var rules = this._currentRules();
|
|
for (var i = 0; i < rules.length; i++) {
|
|
tempMatch = this._input.match(this.rules[rules[i]]);
|
|
if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
|
|
match = tempMatch;
|
|
index = i;
|
|
if (this.options.backtrack_lexer) {
|
|
token = this.test_match(tempMatch, rules[i]);
|
|
if (token !== false) {
|
|
return token;
|
|
} else if (this._backtrack) {
|
|
match = false;
|
|
continue; // rule action called reject() implying a rule MISmatch.
|
|
} else {
|
|
// else: this is a lexer rule which consumes input without producing a token (e.g. whitespace)
|
|
return false;
|
|
}
|
|
} else if (!this.options.flex) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (match) {
|
|
token = this.test_match(match, rules[index]);
|
|
if (token !== false) {
|
|
return token;
|
|
}
|
|
// else: this is a lexer rule which consumes input without producing a token (e.g. whitespace)
|
|
return false;
|
|
}
|
|
if (this._input === "") {
|
|
return this.EOF;
|
|
} else {
|
|
return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. Unrecognized text.\n' + this.showPosition(), {
|
|
text: "",
|
|
token: null,
|
|
line: this.yylineno
|
|
});
|
|
}
|
|
},
|
|
|
|
// return next match that has a token
|
|
lex:function lex() {
|
|
var r = this.next();
|
|
if (r) {
|
|
return r;
|
|
} else {
|
|
return this.lex();
|
|
}
|
|
},
|
|
|
|
// activates a new lexer condition state (pushes the new lexer condition state onto the condition stack)
|
|
begin:function begin(condition) {
|
|
this.conditionStack.push(condition);
|
|
},
|
|
|
|
// pop the previously active lexer condition state off the condition stack
|
|
popState:function popState() {
|
|
var n = this.conditionStack.length - 1;
|
|
if (n > 0) {
|
|
return this.conditionStack.pop();
|
|
} else {
|
|
return this.conditionStack[0];
|
|
}
|
|
},
|
|
|
|
// produce the lexer rule set which is active for the currently active lexer condition state
|
|
_currentRules:function _currentRules() {
|
|
if (this.conditionStack.length && this.conditionStack[this.conditionStack.length - 1]) {
|
|
return this.conditions[this.conditionStack[this.conditionStack.length - 1]].rules;
|
|
} else {
|
|
return this.conditions["INITIAL"].rules;
|
|
}
|
|
},
|
|
|
|
// return the currently active lexer condition state; when an index argument is provided it produces the N-th previous condition state, if available
|
|
topState:function topState(n) {
|
|
n = this.conditionStack.length - 1 - Math.abs(n || 0);
|
|
if (n >= 0) {
|
|
return this.conditionStack[n];
|
|
} else {
|
|
return "INITIAL";
|
|
}
|
|
},
|
|
|
|
// alias for begin(condition)
|
|
pushState:function pushState(condition) {
|
|
this.begin(condition);
|
|
},
|
|
|
|
// return the number of states currently on the stack
|
|
stateStackSize:function stateStackSize() {
|
|
return this.conditionStack.length;
|
|
},
|
|
options: {},
|
|
performAction: function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {
|
|
var YYSTATE=YY_START;
|
|
switch($avoiding_name_collisions) {
|
|
case 0:return 'STYLE';
|
|
break;
|
|
case 1:return 'LINKSTYLE';
|
|
break;
|
|
case 2:return 'CLASSDEF';
|
|
break;
|
|
case 3:return 'CLASS';
|
|
break;
|
|
case 4:return 'CLICK';
|
|
break;
|
|
case 5:return 12;
|
|
break;
|
|
case 6:return 13;
|
|
break;
|
|
case 7:return 47;
|
|
break;
|
|
case 8:return 35;
|
|
break;
|
|
case 9:return 36;
|
|
break;
|
|
case 10:return 'DIR';
|
|
break;
|
|
case 11:return 'DIR';
|
|
break;
|
|
case 12:return 'DIR';
|
|
break;
|
|
case 13:return 'DIR';
|
|
break;
|
|
case 14:return 'DIR';
|
|
break;
|
|
case 15:return 'DIR';
|
|
break;
|
|
case 16:return 17;
|
|
break;
|
|
case 17:return 23;
|
|
break;
|
|
case 18:return 18;
|
|
break;
|
|
case 19:return 28;
|
|
break;
|
|
case 20:return 40;
|
|
break;
|
|
case 21:return 32;
|
|
break;
|
|
case 22:return 21;
|
|
break;
|
|
case 23:return 22;
|
|
break;
|
|
case 24:return 'ARROW_CROSS';
|
|
break;
|
|
case 25:return 57;
|
|
break;
|
|
case 26:return 'ARROW_CIRCLE';
|
|
break;
|
|
case 27:return 58;
|
|
break;
|
|
case 28:return 25;
|
|
break;
|
|
case 29:return 19;
|
|
break;
|
|
case 30:return 20;
|
|
break;
|
|
case 31:return 16;
|
|
break;
|
|
case 32:return 'PIPE';
|
|
break;
|
|
case 33:return 'PS';
|
|
break;
|
|
case 34:return 'PE';
|
|
break;
|
|
case 35:return 37;
|
|
break;
|
|
case 36:return 39;
|
|
break;
|
|
case 37:return 8
|
|
break;
|
|
case 38:return 10
|
|
break;
|
|
case 39:return 'QUOTE';
|
|
break;
|
|
case 40:return 24;
|
|
break;
|
|
case 41:return 'NEWLINE';
|
|
break;
|
|
case 42:return 5;
|
|
break;
|
|
}
|
|
},
|
|
rules: [/^(?:style\b)/,/^(?:linkStyle\b)/,/^(?:classDef\b)/,/^(?:class\b)/,/^(?:click\b)/,/^(?:graph\b)/,/^(?:digraph\b)/,/^(?:subgraph\b)/,/^(?:node\b)/,/^(?:edge\b)/,/^(?:LR\b)/,/^(?:RL\b)/,/^(?:TB\b)/,/^(?:BT\b)/,/^(?:TD\b)/,/^(?:BR\b)/,/^(?:[0-9])/,/^(?:#)/,/^(?::)/,/^(?:;)/,/^(?:,)/,/^(?:=)/,/^(?:\*)/,/^(?:\.)/,/^(?:--[x])/,/^(?:->)/,/^(?:--[o])/,/^(?:--)/,/^(?:-)/,/^(?:\+)/,/^(?:=)/,/^(?:[\u0021-\u0027\u002A-\u002E\u003F\u0041-\u005A\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6]|[\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377]|[\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5]|[\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA]|[\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE]|[\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA]|[\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0]|[\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977]|[\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2]|[\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A]|[\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39]|[\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8]|[\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C]|[\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C]|[\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99]|[\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0]|[\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D]|[\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3]|[\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10]|[\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1]|[\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81]|[\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3]|[\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6]|[\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A]|[\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081]|[\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D]|[\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0]|[\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310]|[\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C]|[\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711]|[\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7]|[\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C]|[\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16]|[\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF]|[\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC]|[\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D]|[\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D]|[\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3]|[\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F]|[\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128]|[\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184]|[\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3]|[\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6]|[\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE]|[\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C]|[\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D]|[\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC]|[\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B]|[\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788]|[\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805]|[\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB]|[\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28]|[\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5]|[\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4]|[\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E]|[\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D]|[\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36]|[\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D]|[\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC]|[\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF]|[\uFFD2-\uFFD7\uFFDA-\uFFDC_])/,/^(?:\|)/,/^(?:\()/,/^(?:\))/,/^(?:\[)/,/^(?:\])/,/^(?:\{)/,/^(?:\})/,/^(?:")/,/^(?:\s)/,/^(?:\n)/,/^(?:$)/],
|
|
conditions: {"INITIAL":{"rules":[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42],"inclusive":true}}
|
|
});
|
|
return lexer;
|
|
})();
|
|
parser.lexer = lexer;
|
|
function Parser () {
|
|
this.yy = {};
|
|
}
|
|
Parser.prototype = parser;parser.Parser = Parser;
|
|
return new Parser;
|
|
})();
|
|
|
|
|
|
if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
|
|
exports.parser = dot;
|
|
exports.Parser = dot.Parser;
|
|
exports.parse = function () { return dot.parse.apply(dot, arguments); };
|
|
exports.main = function commonjsMain(args) {
|
|
if (!args[1]) {
|
|
console.log('Usage: '+args[0]+' FILE');
|
|
process.exit(1);
|
|
}
|
|
var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
|
|
return exports.parser.parse(source);
|
|
};
|
|
if (typeof module !== 'undefined' && require.main === module) {
|
|
exports.main(process.argv.slice(1));
|
|
}
|
|
} |