mirror of
https://github.com/mermaid-js/mermaid.git
synced 2025-09-18 06:49:47 +02:00
339 lines
14 KiB
Plaintext
339 lines
14 KiB
Plaintext
/** mermaid
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* https://mermaidjs.github.io/
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* (c) 2015 Knut Sveidqvist
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* MIT license.
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*/
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/* lexical grammar */
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%lex
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%x string
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%x bqstring
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%x generic
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%x struct
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%x href
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%x callback_name
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%x callback_args
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%x open_directive
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%x type_directive
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%x arg_directive
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%%
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\%\%\{ { this.begin('open_directive'); return 'open_directive'; }
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.*direction\s+TB[^\n]* return 'direction_tb';
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.*direction\s+BT[^\n]* return 'direction_bt';
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.*direction\s+RL[^\n]* return 'direction_rl';
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.*direction\s+LR[^\n]* return 'direction_lr';
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<open_directive>((?:(?!\}\%\%)[^:.])*) { this.begin('type_directive'); return 'type_directive'; }
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<type_directive>":" { this.popState(); this.begin('arg_directive'); return ':'; }
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<type_directive,arg_directive>\}\%\% { this.popState(); this.popState(); return 'close_directive'; }
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<arg_directive>((?:(?!\}\%\%).|\n)*) return 'arg_directive';
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\%\%(?!\{)*[^\n]*(\r?\n?)+ /* skip comments */
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\%\%[^\n]*(\r?\n)* /* skip comments */
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\s*(\r?\n)+ return 'NEWLINE';
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\s+ /* skip whitespace */
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"classDiagram-v2" return 'CLASS_DIAGRAM';
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"classDiagram" return 'CLASS_DIAGRAM';
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[{] { this.begin("struct"); /*console.log('Starting struct');*/ return 'STRUCT_START';}
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<struct><<EOF>> return "EOF_IN_STRUCT";
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<struct>[{] return "OPEN_IN_STRUCT";
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<struct>[}] { /*console.log('Ending struct');*/this.popState(); return 'STRUCT_STOP';}}
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<struct>[\n] /* nothing */
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<struct>[^{}\n]* { /*console.log('lex-member: ' + yytext);*/ return "MEMBER";}
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"class" return 'CLASS';
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"cssClass" return 'CSSCLASS';
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"callback" return 'CALLBACK';
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"link" return 'LINK';
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"click" return 'CLICK';
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"<<" return 'ANNOTATION_START';
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">>" return 'ANNOTATION_END';
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[~] this.begin("generic");
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<generic>[~] this.popState();
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<generic>[^~]* return "GENERICTYPE";
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["] this.begin("string");
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<string>["] this.popState();
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<string>[^"]* return "STR";
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[`] this.begin("bqstring");
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<bqstring>[`] this.popState();
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<bqstring>[^`]+ return "BQUOTE_STR";
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/*
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---interactivity command---
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'href' adds a link to the specified node. 'href' can only be specified when the
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line was introduced with 'click'.
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'href "<link>"' attaches the specified link to the node that was specified by 'click'.
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*/
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"href"[\s]+["] this.begin("href");
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<href>["] this.popState();
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<href>[^"]* return 'HREF';
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/*
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---interactivity command---
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'call' adds a callback to the specified node. 'call' can only be specified when
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the line was introduced with 'click'.
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'call <callback_name>(<callback_args>)' attaches the function 'callback_name' with the specified
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arguments to the node that was specified by 'click'.
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Function arguments are optional: 'call <callback_name>()' simply executes 'callback_name' without any arguments.
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*/
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"call"[\s]+ this.begin("callback_name");
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<callback_name>\([\s]*\) this.popState();
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<callback_name>\( this.popState(); this.begin("callback_args");
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<callback_name>[^(]* return 'CALLBACK_NAME';
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<callback_args>\) this.popState();
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<callback_args>[^)]* return 'CALLBACK_ARGS';
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"_self" return 'LINK_TARGET';
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"_blank" return 'LINK_TARGET';
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"_parent" return 'LINK_TARGET';
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"_top" return 'LINK_TARGET';
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\s*\<\| return 'EXTENSION';
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\s*\|\> return 'EXTENSION';
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\s*\> return 'DEPENDENCY';
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\s*\< return 'DEPENDENCY';
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\s*\* return 'COMPOSITION';
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\s*o return 'AGGREGATION';
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\-\- return 'LINE';
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\.\. return 'DOTTED_LINE';
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":"{1}[^:\n;]+ return 'LABEL';
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":"{3} return 'STYLE_SEPARATOR';
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\- return 'MINUS';
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"." return 'DOT';
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\+ return 'PLUS';
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\% return 'PCT';
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"=" return 'EQUALS';
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\= return 'EQUALS';
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\w+ return 'ALPHA';
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[!"#$%&'*+,-.`?\\/] return 'PUNCTUATION';
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[0-9]+ return 'NUM';
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[\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6]|
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[\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377]|
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[\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5]|
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[\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA]|
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[\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE]|
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[\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA]|
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[\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0]|
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[\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977]|
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[\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2]|
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[\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A]|
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[\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39]|
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[\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8]|
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[\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C]|
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[\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C]|
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[\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99]|
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[\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0]|
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[\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D]|
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[\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3]|
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[\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10]|
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[\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1]|
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[\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81]|
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[\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3]|
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[\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6]|
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[\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A]|
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[\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081]|
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[\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D]|
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[\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0]|
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[\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310]|
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[\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C]|
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[\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711]|
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[\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7]|
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[\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C]|
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[\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16]|
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[\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF]|
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[\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC]|
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[\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D]|
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[\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D]|
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[\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3]|
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[\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F]|
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[\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128]|
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[\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184]|
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[\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3]|
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[\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6]|
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[\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE]|
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[\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C]|
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[\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D]|
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[\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC]|
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[\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B]|
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[\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788]|
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[\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805]|
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[\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB]|
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[\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28]|
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[\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5]|
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[\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4]|
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[\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E]|
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[\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D]|
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[\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36]|
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[\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D]|
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[\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC]|
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[\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF]|
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[\uFFD2-\uFFD7\uFFDA-\uFFDC]
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return 'UNICODE_TEXT';
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\s return 'SPACE';
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<<EOF>> return 'EOF';
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/lex
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/* operator associations and precedence */
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%left '^'
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%start start
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%% /* language grammar */
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start
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: mermaidDoc
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| direction
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| directive start
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;
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direction
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: direction_tb
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{ yy.setDirection('TB');}
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| direction_bt
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{ yy.setDirection('BT');}
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| direction_rl
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{ yy.setDirection('RL');}
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| direction_lr
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{ yy.setDirection('LR');}
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;
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mermaidDoc
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: graphConfig
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;
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directive
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: openDirective typeDirective closeDirective NEWLINE
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| openDirective typeDirective ':' argDirective closeDirective NEWLINE
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;
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openDirective
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: open_directive { yy.parseDirective('%%{', 'open_directive'); }
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;
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typeDirective
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: type_directive { yy.parseDirective($1, 'type_directive'); }
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;
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argDirective
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: arg_directive { $1 = $1.trim().replace(/'/g, '"'); yy.parseDirective($1, 'arg_directive'); }
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;
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closeDirective
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: close_directive { yy.parseDirective('}%%', 'close_directive', 'class'); }
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;
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graphConfig
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: CLASS_DIAGRAM NEWLINE statements EOF
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;
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statements
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: statement
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| statement NEWLINE
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| statement NEWLINE statements
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;
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className
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: alphaNumToken { $$=$1; }
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| classLiteralName { $$=$1; }
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| alphaNumToken className { $$=$1+$2; }
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| alphaNumToken GENERICTYPE { $$=$1+'~'+$2; }
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| classLiteralName GENERICTYPE { $$=$1+'~'+$2; }
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;
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statement
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: relationStatement { yy.addRelation($1); }
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| relationStatement LABEL { $1.title = yy.cleanupLabel($2); yy.addRelation($1); }
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| classStatement
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| methodStatement
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| annotationStatement
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| clickStatement
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| cssClassStatement
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| directive
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| direction
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;
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classStatement
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: CLASS className {yy.addClass($2);}
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| CLASS className STYLE_SEPARATOR alphaNumToken {yy.addClass($2);yy.setCssClass($2, $4);}
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| CLASS className STRUCT_START members STRUCT_STOP {/*console.log($2,JSON.stringify($4));*/yy.addClass($2);yy.addMembers($2,$4);}
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| CLASS className STYLE_SEPARATOR alphaNumToken STRUCT_START members STRUCT_STOP {yy.addClass($2);yy.setCssClass($2, $4);yy.addMembers($2,$6);}
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;
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annotationStatement
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:ANNOTATION_START alphaNumToken ANNOTATION_END className { yy.addAnnotation($4,$2); }
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;
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members
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: MEMBER { $$ = [$1]; }
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| MEMBER members { $2.push($1);$$=$2;}
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;
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methodStatement
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: className {/*console.log('Rel found',$1);*/}
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| className LABEL {yy.addMember($1,yy.cleanupLabel($2));}
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| MEMBER {/*console.warn('Member',$1);*/}
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| SEPARATOR {/*console.log('sep found',$1);*/}
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;
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relationStatement
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: className relation className { $$ = {'id1':$1,'id2':$3, relation:$2, relationTitle1:'none', relationTitle2:'none'}; }
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| className STR relation className { $$ = {id1:$1, id2:$4, relation:$3, relationTitle1:$2, relationTitle2:'none'}}
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| className relation STR className { $$ = {id1:$1, id2:$4, relation:$2, relationTitle1:'none', relationTitle2:$3}; }
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| className STR relation STR className { $$ = {id1:$1, id2:$5, relation:$3, relationTitle1:$2, relationTitle2:$4} }
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;
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relation
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: relationType lineType relationType { $$={type1:$1,type2:$3,lineType:$2}; }
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| lineType relationType { $$={type1:'none',type2:$2,lineType:$1}; }
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| relationType lineType { $$={type1:$1,type2:'none',lineType:$2}; }
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| lineType { $$={type1:'none',type2:'none',lineType:$1}; }
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;
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relationType
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: AGGREGATION { $$=yy.relationType.AGGREGATION;}
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| EXTENSION { $$=yy.relationType.EXTENSION;}
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| COMPOSITION { $$=yy.relationType.COMPOSITION;}
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| DEPENDENCY { $$=yy.relationType.DEPENDENCY;}
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;
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lineType
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: LINE {$$=yy.lineType.LINE;}
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| DOTTED_LINE {$$=yy.lineType.DOTTED_LINE;}
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;
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clickStatement
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: CALLBACK className STR {$$ = $1;yy.setClickEvent($2, $3);}
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| CALLBACK className STR STR {$$ = $1;yy.setClickEvent($2, $3);yy.setTooltip($2, $4);}
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| LINK className STR {$$ = $1;yy.setLink($2, $3);}
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| LINK className STR LINK_TARGET {$$ = $1;yy.setLink($2, $3,$4);}
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| LINK className STR STR {$$ = $1;yy.setLink($2, $3);yy.setTooltip($2, $4);}
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| LINK className STR STR LINK_TARGET {$$ = $1;yy.setLink($2, $3, $5);yy.setTooltip($2, $4);}
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| CLICK className CALLBACK_NAME {$$ = $1;yy.setClickEvent($2, $3);}
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| CLICK className CALLBACK_NAME STR {$$ = $1;yy.setClickEvent($2, $3);yy.setTooltip($2, $4);}
|
|
| CLICK className CALLBACK_NAME CALLBACK_ARGS {$$ = $1;yy.setClickEvent($2, $3, $4);}
|
|
| CLICK className CALLBACK_NAME CALLBACK_ARGS STR {$$ = $1;yy.setClickEvent($2, $3, $4);yy.setTooltip($2, $5);}
|
|
| CLICK className HREF {$$ = $1;yy.setLink($2, $3);}
|
|
| CLICK className HREF LINK_TARGET {$$ = $1;yy.setLink($2, $3, $4);}
|
|
| CLICK className HREF STR {$$ = $1;yy.setLink($2, $3);yy.setTooltip($2, $4);}
|
|
| CLICK className HREF STR LINK_TARGET {$$ = $1;yy.setLink($2, $3, $5);yy.setTooltip($2, $4);}
|
|
;
|
|
|
|
cssClassStatement
|
|
: CSSCLASS STR alphaNumToken {yy.setCssClass($2, $3);}
|
|
;
|
|
|
|
commentToken : textToken | graphCodeTokens ;
|
|
|
|
textToken : textNoTagsToken | TAGSTART | TAGEND | '==' | '--' | PCT | DEFAULT;
|
|
|
|
textNoTagsToken: alphaNumToken | SPACE | MINUS | keywords ;
|
|
|
|
alphaNumToken : UNICODE_TEXT | NUM | ALPHA;
|
|
|
|
classLiteralName : BQUOTE_STR;
|
|
|
|
%%
|