13989be9d8ef2139735cda584b46d78e2752a159-PR-1132

Build # 13989be9d8ef2139735cda584b46d78e2752a159-PR-1132

Build Type

github

Committed by GitHub

Commit Message

Merge 608445e64 into 08cbc0f18

Pull Request Pull Request #1132: Flowchart bugfixes for linkStyle, #910 and #1088

Run Details

1405 of 2782 branches covered (50.5%)

Branch coverage included in aggregate %.

19 of 22 new or added lines in 3 files covered. (86.36%)

56 existing lines in 1 file now uncovered.

3085 of 5792 relevant lines covered (53.26%)

199.43 hits per line

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61.8

/src/diagrams/flowchart/parser/flow.jison

/** mermaid
 *  https://mermaidjs.github.io/
 *  (c) 2015 Knut Sveidqvist
 *  MIT license.
 */

/* lexical grammar */
%lex
%x string
%x dir
%%
\%\%[^\n]*\n*           /* do nothing */
["]                     this.begin("string");
<string>["]             this.popState();
<string>[^"]*           return "STR";
"style"               return 'STYLE';
"default"             return 'DEFAULT';
"linkStyle"           return 'LINKSTYLE';
"interpolate"         return 'INTERPOLATE';
"classDef"            return 'CLASSDEF';
"class"               return 'CLASS';
"click"               return 'CLICK';
"graph"      {if(yy.lex.firstGraph()){this.begin("dir");}  return 'GRAPH';}
"subgraph"            return 'subgraph';
"end"\b\s*            return 'end';
<dir>\s*"LR"             {   this.popState();  return 'DIR'; }
<dir>\s*"RL"             {   this.popState();  return 'DIR'; }
<dir>\s*"TB"             {   this.popState();  return 'DIR'; }
<dir>\s*"BT"             {   this.popState();  return 'DIR'; }
<dir>\s*"TD"             {   this.popState();  return 'DIR'; }
<dir>\s*"BR"             {   this.popState();  return 'DIR'; }
<dir>\s*"<"              {   this.popState();  return 'DIR'; }
<dir>\s*">"              {   this.popState();  return 'DIR'; }
<dir>\s*"^"              {   this.popState();  return 'DIR'; }
<dir>\s*"v"              {   this.popState();  return 'DIR'; }
[0-9]+                { return 'NUM';}
\#                    return 'BRKT';
":::"                 return 'STYLE_SEPARATOR';
":"                   return 'COLON';
";"                   return 'SEMI';
","                   return 'COMMA';
"*"                   return 'MULT';
\s*\-\-[x]\s*            return 'ARROW_CROSS';
\s*\-\-\>\s*             return 'ARROW_POINT';
\s*\<\-\-\>\s*           return 'DOUBLE_ARROW_POINT';
\s*[x]\-\-[x]\s*         return 'DOUBLE_ARROW_CROSS';
\s*[o]\-\-[o]\s*         return 'DOUBLE_ARROW_CIRCLE';
\s*[o]\.\-[o]\s*         return 'DOUBLE_DOTTED_ARROW_CIRCLE';
\s*\<\=\=\>\s*           return 'DOUBLE_THICK_ARROW_POINT';
\s*[o]\=\=[o]\s*         return 'DOUBLE_THICK_ARROW_CIRCLE';
\s*[x]\=\=[x]\s*         return 'DOUBLE_THICK_ARROW_CROSS';
\s*[x].\-[x]\s*          return 'DOUBLE_DOTTED_ARROW_CROSS';
\s*[x]\-\.\-[x]\s*       return 'DOUBLE_DOTTED_ARROW_CROSS';
\s*\<\.\-\>\s*           return 'DOUBLE_DOTTED_ARROW_POINT';
\s*\<\-\.\-\>\s*         return 'DOUBLE_DOTTED_ARROW_POINT';
\s*[o]\-\.\-[o]\s*       return 'DOUBLE_DOTTED_ARROW_CIRCLE';
\s*\-\-[o]\s*            return 'ARROW_CIRCLE';
\s*\-\-\-\s*             return 'ARROW_OPEN';
\s*\-\.\-[x]\s*          return 'DOTTED_ARROW_CROSS';
\s*\-\.\-\>\s*           return 'DOTTED_ARROW_POINT';
\s*\-\.\-[o]\s*          return 'DOTTED_ARROW_CIRCLE';
\s*\-\.\-\s*             return 'DOTTED_ARROW_OPEN';
\s*.\-[x]\s*             return 'DOTTED_ARROW_CROSS';
\s*\.\-\>\s*             return 'DOTTED_ARROW_POINT';
\s*\.\-[o]\s*            return 'DOTTED_ARROW_CIRCLE';
\s*\.\-\s*               return 'DOTTED_ARROW_OPEN';
\s*\=\=[x]\s*            return 'THICK_ARROW_CROSS';
\s*\=\=\>\s*             return 'THICK_ARROW_POINT';
\s*\=\=[o]\s*            return 'THICK_ARROW_CIRCLE';
\s*\=\=[\=]\s*           return 'THICK_ARROW_OPEN';
\s*\<\-\-\s*             return 'START_DOUBLE_ARROW_POINT';
\s*[x]\-\-\s*            return 'START_DOUBLE_ARROW_CROSS';
\s*[o]\-\-\s*            return 'START_DOUBLE_ARROW_CIRCLE';
\s*\<\-\.\s*             return 'START_DOUBLE_DOTTED_ARROW_POINT';
\s*[x]\-\.\s*            return 'START_DOUBLE_DOTTED_ARROW_CROSS';
\s*[o]\-\.\s*            return 'START_DOUBLE_DOTTED_ARROW_CIRCLE';
\s*\<\=\=\s*             return 'START_DOUBLE_THICK_ARROW_POINT';
\s*[x]\=\=\s*            return 'START_DOUBLE_THICK_ARROW_CROSS';
\s*[o]\=\=\s*            return 'START_DOUBLE_THICK_ARROW_CIRCLE';
\s*\-\-\s*               return '--';
\s*\-\.\s*               return '-.';
\s*\=\=\s*               return '==';
"(-"                  return '(-';
"-)"                  return '-)';
"(["                  return 'STADIUMSTART';
"])"                  return 'STADIUMEND';
\-                    return 'MINUS';
"."                   return 'DOT';
[\_]                  return 'UNDERSCORE';
\+                    return 'PLUS';
\%                    return 'PCT';
"="                   return 'EQUALS';
\=                    return 'EQUALS';
"<"                   return 'TAGSTART';
">"                   return 'TAGEND';
"^"                   return 'UP';
"v"                   return 'DOWN';
[A-Za-z]+             return 'ALPHA';
"\\]"                 return 'TRAPEND';
"[/"                  return 'TRAPSTART';
"/]"                  return 'INVTRAPEND';
"[\\"                 return 'INVTRAPSTART';
[!"#$%&'*+,-.`?\\_/]  return 'PUNCTUATION';
[\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6]|
[\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377]|
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[\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]|
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[\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]|
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[\uFFD2-\uFFD7\uFFDA-\uFFDC]
                      return 'UNICODE_TEXT';
"|"                   return 'PIPE';
"("                   return 'PS';
")"                   return 'PE';
"["                   return 'SQS';
"]"                   return 'SQE';
"{"                   return 'DIAMOND_START'
"}"                   return 'DIAMOND_STOP'
"\""                  return 'QUOTE';
(\r|\n|\r\n)+         return 'NEWLINE';
\s                    return 'SPACE';
<<EOF>>               return 'EOF';

/lex

/* operator associations and precedence */

%left '^'

%start mermaidDoc

%% /* language grammar */

mermaidDoc: graphConfig document;

document
        : /* empty */
        { $$ = [];}
        | document line
        {
            if($2 !== []){
                $1.push($2);
            }
            $$=$1;}
        ;

line
        : statement
        {$$=$1;}
        | SEMI
        | NEWLINE
        | SPACE
        | EOF
        ;

graphConfig
    : SPACE graphConfig
    | NEWLINE graphConfig
    | GRAPH DIR FirstStmtSeperator
        { yy.setDirection($2);$$ = $2;}
    // | GRAPH SPACE TAGEND FirstStmtSeperator
    //     { yy.setDirection("LR");$$ = $3;}
    // | GRAPH SPACE TAGSTART FirstStmtSeperator
    //     { yy.setDirection("RL");$$ = $3;}
    // | GRAPH SPACE UP FirstStmtSeperator
    //     { yy.setDirection("BT");$$ = $3;}
    // | GRAPH SPACE DOWN FirstStmtSeperator
    //     { yy.setDirection("TB");$$ = $3;}
    ;

ending: endToken ending
      | endToken
      ;

endToken: NEWLINE | SPACE | EOF;

FirstStmtSeperator
    : SEMI | NEWLINE | spaceList NEWLINE ;


spaceListNewline
    : SPACE spaceListNewline
    | NEWLINE spaceListNewline
    | NEWLINE
    | SPACE
    ;


spaceList
    : SPACE spaceList
    | SPACE
    ;

statement
    : verticeStatement separator
    { $$=$1}
    | styleStatement separator
    {$$=[];}
    | linkStyleStatement separator
    {$$=[];}
    | classDefStatement separator
    {$$=[];}
    | classStatement separator
    {$$=[];}
    | clickStatement separator
    {$$=[];}
    | subgraph SPACE text SQS text SQE separator document end
    {$$=yy.addSubGraph($3,$8,$5);}
    | subgraph SPACE text separator document end
    {$$=yy.addSubGraph($3,$5,$3);}
    // | subgraph SPACE text separator document end
    // {$$=yy.addSubGraph($3,$5,$3);}
    | subgraph separator document end
    {$$=yy.addSubGraph(undefined,$3,undefined);}
    ;

separator: NEWLINE | SEMI | EOF ;

// verticeStatement:
//     vertex link vertex
//         { yy.addLink($1,$3,$2);$$ = [$1,$3];}
//     | vertex link vertex STYLE_SEPARATOR idString
//        { yy.addLink($1,$3,$2);$$ = [$1,$3];yy.setClass($3,$5);}
//     | vertex STYLE_SEPARATOR idString link vertex
//        { yy.addLink($1,$5,$4);$$ = [$1,$5];yy.setClass($1,$3);}
//     | vertex STYLE_SEPARATOR idString link vertex STYLE_SEPARATOR idString
//        { yy.addLink($1,$5,$4);$$ = [$1,$5];yy.setClass($5,$7);yy.setClass($1,$3);}
//     |vertex
//         {$$ = [$1];}
//     |vertex STYLE_SEPARATOR idString
//         {$$ = [$1];yy.setClass($1,$3)}
//    ;

verticeStatement: verticeStatement link node { yy.addLink($1[0],$3[0],$2); $$ = $3.concat($1) }
    |node { $$ = $1 }
    ;

node: vertex
        { $$ = [$1];}
    | vertex STYLE_SEPARATOR idString
        {$$ = [$1];yy.setClass($1,$3)}
    ;

vertex:  idString SQS text SQE
        {$$ = $1;yy.addVertex($1,$3,'square');}
    |  idString SQS text SQE spaceList
        {$$ = $1;yy.addVertex($1,$3,'square');}
    | idString PS PS text PE PE
        {$$ = $1;yy.addVertex($1,$4,'circle');}
    | idString PS PS text PE PE spaceList
        {$$ = $1;yy.addVertex($1,$4,'circle');}
    | idString '(-' text '-)'
        {$$ = $1;yy.addVertex($1,$3,'ellipse');}
    | idString '(-' text '-)' spaceList
        {$$ = $1;yy.addVertex($1,$3,'ellipse');}
    | idString STADIUMSTART text STADIUMEND
        {$$ = $1;yy.addVertex($1,$3,'stadium');}
    | idString STADIUMSTART text STADIUMEND spaceList
        {$$ = $1;yy.addVertex($1,$3,'stadium');}
    | idString PS text PE
        {$$ = $1;yy.addVertex($1,$3,'round');}
    | idString PS text PE spaceList
        {$$ = $1;yy.addVertex($1,$3,'round');}
    | idString DIAMOND_START text DIAMOND_STOP
        {$$ = $1;yy.addVertex($1,$3,'diamond');}
    | idString DIAMOND_START text DIAMOND_STOP spaceList
        {$$ = $1;yy.addVertex($1,$3,'diamond');}
    | idString DIAMOND_START DIAMOND_START text DIAMOND_STOP DIAMOND_STOP
        {$$ = $1;yy.addVertex($1,$4,'hexagon');}
    | idString DIAMOND_START DIAMOND_START text DIAMOND_STOP DIAMOND_STOP spaceList
        {$$ = $1;yy.addVertex($1,$4,'hexagon');}
    | idString TAGEND text SQE
        {$$ = $1;yy.addVertex($1,$3,'odd');}
    | idString TAGEND text SQE spaceList
        {$$ = $1;yy.addVertex($1,$3,'odd');}
    | idString TRAPSTART text TRAPEND
        {$$ = $1;yy.addVertex($1,$3,'trapezoid');}
    | idString TRAPSTART text TRAPEND spaceList
        {$$ = $1;yy.addVertex($1,$3,'trapezoid');}
    | idString INVTRAPSTART text INVTRAPEND
        {$$ = $1;yy.addVertex($1,$3,'inv_trapezoid');}
    | idString INVTRAPSTART text INVTRAPEND spaceList
        {$$ = $1;yy.addVertex($1,$3,'inv_trapezoid');}
    | idString TRAPSTART text INVTRAPEND
        {$$ = $1;yy.addVertex($1,$3,'lean_right');}
    | idString TRAPSTART text INVTRAPEND spaceList
        {$$ = $1;yy.addVertex($1,$3,'lean_right');}
    | idString INVTRAPSTART text TRAPEND
        {$$ = $1;yy.addVertex($1,$3,'lean_left');}
    | idString INVTRAPSTART text TRAPEND spaceList
        {$$ = $1;yy.addVertex($1,$3,'lean_left');}
/*  | idString SQS text TAGSTART
        {$$ = $1;yy.addVertex($1,$3,'odd_right');}
    | idString SQS text TAGSTART spaceList
        {$$ = $1;yy.addVertex($1,$3,'odd_right');} */
    | idString
        {$$ = $1;yy.addVertex($1);}
    | idString spaceList
        {$$ = $1;yy.addVertex($1);}
    ;



link: linkStatement arrowText
    {$1.text = $2;$$ = $1;}
    | linkStatement TESTSTR SPACE
    {$1.text = $2;$$ = $1;}
    | linkStatement arrowText SPACE
    {$1.text = $2;$$ = $1;}
    | linkStatement
    {$$ = $1;}
    | '--' text ARROW_POINT
        {$$ = {"type":"arrow","stroke":"normal","text":$2};}
    | 'START_DOUBLE_ARROW_POINT' text ARROW_POINT
        {$$ = {"type":"double_arrow_point","stroke":"normal","text":$2};}
    | '--' text ARROW_CIRCLE
        {$$ = {"type":"arrow_circle","stroke":"normal","text":$2};}
    | 'START_DOUBLE_ARROW_CIRCLE' text ARROW_CIRCLE
        {$$ = {"type":"double_arrow_circle","stroke":"normal","text":$2};}
    | '--' text ARROW_CROSS
        {$$ = {"type":"arrow_cross","stroke":"normal","text":$2};}
    | 'START_DOUBLE_ARROW_CROSS' text ARROW_CROSS
        {$$ = {"type":"double_arrow_cross","stroke":"normal","text":$2};}
    | '--' text ARROW_OPEN
        {$$ = {"type":"arrow_open","stroke":"normal","text":$2};}
    | '-.' text DOTTED_ARROW_POINT
        {$$ = {"type":"arrow","stroke":"dotted","text":$2};}
    | 'START_DOUBLE_DOTTED_ARROW_POINT' text DOTTED_ARROW_POINT
        {$$ = {"type":"double_arrow_point","stroke":"dotted","text":$2};}
    | '-.' text DOTTED_ARROW_CIRCLE
        {$$ = {"type":"arrow_circle","stroke":"dotted","text":$2};}
    | 'START_DOUBLE_DOTTED_ARROW_CIRCLE' text DOTTED_ARROW_CIRCLE
        {$$ = {"type":"double_arrow_circle","stroke":"dotted","text":$2};}
    | '-.' text DOTTED_ARROW_CROSS
        {$$ = {"type":"arrow_cross","stroke":"dotted","text":$2};}
    | 'START_DOUBLE_DOTTED_ARROW_CROSS' text DOTTED_ARROW_CROSS
        {$$ = {"type":"double_arrow_cross","stroke":"dotted","text":$2};}
    | '-.' text DOTTED_ARROW_OPEN
        {$$ = {"type":"arrow_open","stroke":"dotted","text":$2};}
    | '==' text THICK_ARROW_POINT
        {$$ = {"type":"arrow","stroke":"thick","text":$2};}
    | 'START_DOUBLE_THICK_ARROW_POINT' text THICK_ARROW_POINT
        {$$ = {"type":"double_arrow_point","stroke":"thick","text":$2};}
    | '==' text THICK_ARROW_CIRCLE
        {$$ = {"type":"arrow_circle","stroke":"thick","text":$2};}
    | 'START_DOUBLE_THICK_ARROW_CIRCLE' text THICK_ARROW_CIRCLE
        {$$ = {"type":"double_arrow_circle","stroke":"thick","text":$2};}
    | '==' text THICK_ARROW_CROSS
        {$$ = {"type":"arrow_cross","stroke":"thick","text":$2};}
    | 'START_DOUBLE_THICK_ARROW_CROSS' text THICK_ARROW_CROSS
        {$$ = {"type":"double_arrow_cross","stroke":"thick","text":$2};}
    | '==' text THICK_ARROW_OPEN
        {$$ = {"type":"arrow_open","stroke":"thick","text":$2};}
    ;

linkStatement: ARROW_POINT
        {$$ = {"type":"arrow","stroke":"normal"};}
    | DOUBLE_ARROW_POINT
        {$$ = {"type":"double_arrow_point","stroke":"normal"};}
    | ARROW_CIRCLE
        {$$ = {"type":"arrow_circle","stroke":"normal"};}
    | DOUBLE_ARROW_CIRCLE
        {$$ = {"type":"double_arrow_circle","stroke":"normal"};}
    | ARROW_CROSS
        {$$ = {"type":"arrow_cross","stroke":"normal"};}
    | DOUBLE_ARROW_CROSS
        {$$ = {"type":"double_arrow_cross","stroke":"normal"};}
    | ARROW_OPEN
        {$$ = {"type":"arrow_open","stroke":"normal"};}
    | DOTTED_ARROW_POINT
        {$$ = {"type":"arrow","stroke":"dotted"};}
    | DOUBLE_DOTTED_ARROW_POINT
        {$$ = {"type":"double_arrow_point","stroke":"dotted"};}
    | DOTTED_ARROW_CIRCLE
        {$$ = {"type":"arrow_circle","stroke":"dotted"};}
    | DOUBLE_DOTTED_ARROW_CIRCLE
        {$$ = {"type":"double_arrow_circle","stroke":"dotted"};}
    | DOTTED_ARROW_CROSS
        {$$ = {"type":"arrow_cross","stroke":"dotted"};}
    | DOUBLE_DOTTED_ARROW_CROSS
        {$$ = {"type":"double_arrow_cross","stroke":"dotted"};}
    | DOTTED_ARROW_OPEN
        {$$ = {"type":"arrow_open","stroke":"dotted"};}
    | THICK_ARROW_POINT
        {$$ = {"type":"arrow","stroke":"thick"};}
    | DOUBLE_THICK_ARROW_POINT
        {$$ = {"type":"double_arrow_point","stroke":"thick"};}
    | THICK_ARROW_CIRCLE
        {$$ = {"type":"arrow_circle","stroke":"thick"};}
    | DOUBLE_THICK_ARROW_CIRCLE
        {$$ = {"type":"double_arrow_circle","stroke":"thick"};}
    | THICK_ARROW_CROSS
        {$$ = {"type":"arrow_cross","stroke":"thick"};}
    | DOUBLE_THICK_ARROW_CROSS
        {$$ = {"type":"double_arrow_cross","stroke":"thick"};}
    | THICK_ARROW_OPEN
        {$$ = {"type":"arrow_open","stroke":"thick"};}
        ;

arrowText:
    PIPE text PIPE
    {$$ = $2;}
    ;

text: textToken
    {$$=$1;}
    | text textToken
    {$$=$1+''+$2;}
    | STR
    {$$=$1;}
    ;



keywords
    : STYLE | LINKSTYLE | CLASSDEF | CLASS | CLICK | GRAPH | DIR | subgraph | end | DOWN | UP;


textNoTags: textNoTagsToken
    {$$=$1;}
    | textNoTags textNoTagsToken
    {$$=$1+''+$2;}
    ;


classDefStatement:CLASSDEF SPACE DEFAULT SPACE stylesOpt
    {$$ = $1;yy.addClass($3,$5);}
    | CLASSDEF SPACE alphaNum SPACE stylesOpt
          {$$ = $1;yy.addClass($3,$5);}
    ;

classStatement:CLASS SPACE alphaNum SPACE alphaNum
    {$$ = $1;yy.setClass($3, $5);}
    ;

clickStatement
    : CLICK SPACE alphaNum SPACE alphaNum           {$$ = $1;yy.setClickEvent($3, $5, undefined);}
    | CLICK SPACE alphaNum SPACE alphaNum SPACE STR {$$ = $1;yy.setClickEvent($3, $5, $7)       ;}
    | CLICK SPACE alphaNum SPACE STR                {$$ = $1;yy.setLink($3, $5, undefined);}
    | CLICK SPACE alphaNum SPACE STR SPACE STR      {$$ = $1;yy.setLink($3, $5, $7       );}
    ;

styleStatement:STYLE SPACE alphaNum SPACE stylesOpt
    {$$ = $1;yy.addVertex($3,undefined,undefined,$5);}
    | STYLE SPACE HEX SPACE stylesOpt
          {$$ = $1;yy.updateLink($3,$5);}
    ;

linkStyleStatement
    : LINKSTYLE SPACE DEFAULT SPACE stylesOpt
          {$$ = $1;yy.updateLink([$3],$5);}
    | LINKSTYLE SPACE numList SPACE stylesOpt
          {$$ = $1;yy.updateLink($3,$5);}
    | LINKSTYLE SPACE DEFAULT SPACE INTERPOLATE SPACE alphaNum SPACE stylesOpt
          {$$ = $1;yy.updateLinkInterpolate([$3],$7);yy.updateLink([$3],$9);}
    | LINKSTYLE SPACE numList SPACE INTERPOLATE SPACE alphaNum SPACE stylesOpt
          {$$ = $1;yy.updateLinkInterpolate($3,$7);yy.updateLink($3,$9);}
    | LINKSTYLE SPACE DEFAULT SPACE INTERPOLATE SPACE alphaNum
          {$$ = $1;yy.updateLinkInterpolate([$3],$7);}
    | LINKSTYLE SPACE numList SPACE INTERPOLATE SPACE alphaNum
          {$$ = $1;yy.updateLinkInterpolate($3,$7);}
    ;

numList: NUM
        {$$ = [$1]}
    | numList COMMA NUM
        {$1.push($3);$$ = $1;}
    ;

stylesOpt: style
        {$$ = [$1]}
    | stylesOpt COMMA style
        {$1.push($3);$$ = $1;}
    ;

style: styleComponent
    |style styleComponent
    {$$ = $1 + $2;}
    ;

styleComponent: ALPHA | COLON | MINUS | NUM | UNIT | SPACE | HEX | BRKT | DOT | STYLE | PCT ;

/* Token lists */

textToken      : textNoTagsToken | TAGSTART | TAGEND | '=='  | '--' | PCT | DEFAULT;

textNoTagsToken: alphaNumToken | SPACE | MINUS | keywords ;

idString
    :idStringToken
    {$$=$1}
    | idString idStringToken
    {$$=$1+''+$2}
    ;

alphaNum
    : alphaNumStatement
    {$$=$1;}
    | alphaNum alphaNumStatement
    {$$=$1+''+$2;}
    ;

alphaNumStatement
    : DIR
        {$$=$1;}
    | alphaNumToken
        {$$=$1;}
    | DOWN
        {$$='v';}
    | MINUS
        {$$='-';}
    ;

alphaNumToken  : PUNCTUATION | UNICODE_TEXT | NUM| ALPHA | COLON | COMMA | PLUS | EQUALS | MULT | DOT | BRKT| UNDERSCORE ;

idStringToken  : ALPHA|UNDERSCORE |UNICODE_TEXT | NUM|  COLON | COMMA | PLUS | MINUS | DOWN |EQUALS | MULT | BRKT | DOT | PUNCTUATION;

graphCodeTokens: STADIUMSTART | STADIUMEND | TRAPSTART | TRAPEND | INVTRAPSTART | INVTRAPEND | PIPE | PS | PE | SQS | SQE | DIAMOND_START | DIAMOND_STOP | TAGSTART | TAGEND | ARROW_CROSS | ARROW_POINT | ARROW_CIRCLE | ARROW_OPEN | QUOTE | SEMI;
%%

mermaid-js / mermaid / 13989be9d8ef2139735cda584b46d78e2752a159-PR-1132

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