/
flow.jison
569 lines (500 loc) · 21.6 KB
/
flow.jison
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/** mermaid
* https://mermaidjs.github.io/
* (c) 2015 Knut Sveidqvist
* MIT license.
*/
/* lexical grammar */
%lex
%x string
%x acc_title
%x acc_descr
%x acc_descr_multiline
%x dir
%x vertex
%x click
%x href
%x callbackname
%x callbackargs
%x open_directive
%x type_directive
%x arg_directive
%x close_directive
%%
\%\%\{ { this.begin('open_directive'); return 'open_directive'; }
<open_directive>((?:(?!\}\%\%)[^:.])*) { this.begin('type_directive'); return 'type_directive'; }
<type_directive>":" { this.popState(); this.begin('arg_directive'); return ':'; }
<type_directive,arg_directive>\}\%\% { this.popState(); this.popState(); return 'close_directive'; }
<arg_directive>((?:(?!\}\%\%).|\n)*) return 'arg_directive';
\%\%(?!\{)[^\n]* /* skip comments */
[^\}]\%\%[^\n]* /* skip comments */
accTitle\s*":"\s* { this.begin("acc_title");return 'acc_title'; }
<acc_title>(?!\n|;|#)*[^\n]* { this.popState(); return "acc_title_value"; }
accDescr\s*":"\s* { this.begin("acc_descr");return 'acc_descr'; }
<acc_descr>(?!\n|;|#)*[^\n]* { this.popState(); return "acc_descr_value"; }
accDescr\s*"{"\s* { this.begin("acc_descr_multiline");}
<acc_descr_multiline>[\}] { this.popState(); }
<acc_descr_multiline>[^\}]* return "acc_descr_multiline_value";
// <acc_descr_multiline>.*[^\n]* { return "acc_descr_line"}
["] 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';
/*
---interactivity command---
'href' adds a link to the specified node. 'href' can only be specified when the
line was introduced with 'click'.
'href "<link>"' attaches the specified link to the node that was specified by 'click'.
*/
"href"[\s]+["] this.begin("href");
<href>["] this.popState();
<href>[^"]* return 'HREF';
/*
---interactivity command---
'call' adds a callback to the specified node. 'call' can only be specified when
the line was introduced with 'click'.
'call <callbackname>(<args>)' attaches the function 'callbackname' with the specified
arguments to the node that was specified by 'click'.
Function arguments are optional: 'call <callbackname>()' simply executes 'callbackname' without any arguments.
*/
"call"[\s]+ this.begin("callbackname");
<callbackname>\([\s]*\) this.popState();
<callbackname>\( this.popState(); this.begin("callbackargs");
<callbackname>[^(]* return 'CALLBACKNAME';
<callbackargs>\) this.popState();
<callbackargs>[^)]* return 'CALLBACKARGS';
/*
'click' is the keyword to introduce a line that contains interactivity commands.
'click' must be followed by an existing node-id. All commands are attached to
that id.
'click <id>' can be followed by href or call commands in any desired order
*/
"click"[\s]+ this.begin("click");
<click>[\s\n] this.popState();
<click>[^\s\n]* return 'CLICK';
"graph" {if(yy.lex.firstGraph()){this.begin("dir");} return 'GRAPH';}
"flowchart" {if(yy.lex.firstGraph()){this.begin("dir");} return 'GRAPH';}
"subgraph" return 'subgraph';
"end"\b\s* return 'end';
"_self" return 'LINK_TARGET';
"_blank" return 'LINK_TARGET';
"_parent" return 'LINK_TARGET';
"_top" return 'LINK_TARGET';
<dir>(\r?\n)*\s*\n { this.popState(); return 'NODIR'; }
<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'; }
.*direction\s+TB[^\n]* return 'direction_tb';
.*direction\s+BT[^\n]* return 'direction_bt';
.*direction\s+RL[^\n]* return 'direction_rl';
.*direction\s+LR[^\n]* return 'direction_lr';
[0-9]+ { return 'NUM';}
\# return 'BRKT';
":::" return 'STYLE_SEPARATOR';
":" return 'COLON';
"&" return 'AMP';
";" return 'SEMI';
"," return 'COMMA';
"*" return 'MULT';
\s*[xo<]?\-\-+[-xo>]\s* return 'LINK';
\s*[xo<]?\=\=+[=xo>]\s* return 'LINK';
\s*[xo<]?\-?\.+\-[xo>]?\s* return 'LINK';
\s*[xo<]?\-\-\s* return 'START_LINK';
\s*[xo<]?\=\=\s* return 'START_LINK';
\s*[xo<]?\-\.\s* return 'START_LINK';
"(-" return '(-';
"-)" return '-)';
"([" return 'STADIUMSTART';
"])" return 'STADIUMEND';
"[[" return 'SUBROUTINESTART';
"]]" return 'SUBROUTINEEND';
"[|" return 'VERTEX_WITH_PROPS_START';
"[(" return 'CYLINDERSTART';
")]" return 'CYLINDEREND';
"(((" return 'DOUBLECIRCLESTART';
")))" return 'DOUBLECIRCLEEND';
\- return 'MINUS';
"." return 'DOT';
[\_] return 'UNDERSCORE';
\+ return 'PLUS';
\% return 'PCT';
"=" return 'EQUALS';
\= return 'EQUALS';
"<" return 'TAGSTART';
">" return 'TAGEND';
"^" return 'UP';
"\|" return 'SEP';
"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]|
[\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]
return 'UNICODE_TEXT';
"|" return 'PIPE';
"(" return 'PS';
")" return 'PE';
"[" return 'SQS';
"]" return 'SQE';
"{" return 'DIAMOND_START'
"}" return 'DIAMOND_STOP'
"\"" return 'QUOTE';
(\r?\n)+ return 'NEWLINE';
\s return 'SPACE';
<<EOF>> return 'EOF';
/lex
/* operator associations and precedence */
%left '^'
%start start
%% /* language grammar */
start
: mermaidDoc
| directive start
;
directive
: openDirective typeDirective closeDirective separator
| openDirective typeDirective ':' argDirective closeDirective separator
;
openDirective
: open_directive { yy.parseDirective('%%{', 'open_directive'); }
;
typeDirective
: type_directive { yy.parseDirective($1, 'type_directive'); }
;
argDirective
: arg_directive { $1 = $1.trim().replace(/'/g, '"'); yy.parseDirective($1, 'arg_directive'); }
;
closeDirective
: close_directive { yy.parseDirective('}%%', 'close_directive', 'flowchart'); }
;
mermaidDoc
: graphConfig document
;
document
: /* empty */
{ $$ = [];}
| document line
{
if($2 !== []){
$1.push($2);
}
$$=$1;}
;
line
: statement
{$$=$1;}
| SEMI
| NEWLINE
| SPACE
| EOF
;
graphConfig
: SPACE graphConfig
| NEWLINE graphConfig
| GRAPH NODIR
{ yy.setDirection('TB');$$ = 'TB';}
| 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");$$ = $3;}
;
ending: endToken ending
| endToken
;
endToken: NEWLINE | SPACE | EOF;
FirstStmtSeperator
: SEMI | NEWLINE | spaceList NEWLINE ;
spaceListNewline
: SPACE spaceListNewline
| NEWLINE spaceListNewline
| NEWLINE
| SPACE
;
spaceList
: SPACE spaceList
| SPACE
;
statement
: verticeStatement separator
{ /* console.warn('finat vs', $1.nodes); */ $$=$1.nodes}
| 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
{$$=yy.addSubGraph(undefined,$3,undefined);}
| direction
| acc_title acc_title_value { $$=$2.trim();yy.setAccTitle($$); }
| acc_descr acc_descr_value { $$=$2.trim();yy.setAccDescription($$); }
| acc_descr_multiline_value { $$=$1.trim();yy.setAccDescription($$); }
;
separator: NEWLINE | SEMI | EOF ;
verticeStatement: verticeStatement link node
{ /* console.warn('vs',$1.stmt,$3); */ yy.addLink($1.stmt,$3,$2); $$ = { stmt: $3, nodes: $3.concat($1.nodes) } }
| verticeStatement link node spaceList
{ /* console.warn('vs',$1.stmt,$3); */ yy.addLink($1.stmt,$3,$2); $$ = { stmt: $3, nodes: $3.concat($1.nodes) } }
|node spaceList {/*console.warn('noda', $1);*/ $$ = {stmt: $1, nodes:$1 }}
|node { /*console.warn('noda', $1);*/ $$ = {stmt: $1, nodes:$1 }}
;
node: vertex
{ /* console.warn('nod', $1); */ $$ = [$1];}
| node spaceList AMP spaceList vertex
{ $$ = $1.concat($5); /* console.warn('pip', $1[0], $5, $$); */ }
| vertex STYLE_SEPARATOR idString
{$$ = [$1];yy.setClass($1,$3)}
;
vertex: idString SQS text SQE
{$$ = $1;yy.addVertex($1,$3,'square');}
| idString DOUBLECIRCLESTART text DOUBLECIRCLEEND
{$$ = $1;yy.addVertex($1,$3,'doublecircle');}
| idString PS PS text PE PE
{$$ = $1;yy.addVertex($1,$4,'circle');}
| idString '(-' text '-)'
{$$ = $1;yy.addVertex($1,$3,'ellipse');}
| idString STADIUMSTART text STADIUMEND
{$$ = $1;yy.addVertex($1,$3,'stadium');}
| idString SUBROUTINESTART text SUBROUTINEEND
{$$ = $1;yy.addVertex($1,$3,'subroutine');}
| idString VERTEX_WITH_PROPS_START ALPHA COLON ALPHA PIPE text SQE
{$$ = $1;yy.addVertex($1,$7,'rect',undefined,undefined,undefined, Object.fromEntries([[$3, $5]]));}
| idString CYLINDERSTART text CYLINDEREND
{$$ = $1;yy.addVertex($1,$3,'cylinder');}
| idString PS text PE
{$$ = $1;yy.addVertex($1,$3,'round');}
| idString DIAMOND_START text DIAMOND_STOP
{$$ = $1;yy.addVertex($1,$3,'diamond');}
| idString DIAMOND_START DIAMOND_START text DIAMOND_STOP DIAMOND_STOP
{$$ = $1;yy.addVertex($1,$4,'hexagon');}
| idString TAGEND text SQE
{$$ = $1;yy.addVertex($1,$3,'odd');}
| idString TRAPSTART text TRAPEND
{$$ = $1;yy.addVertex($1,$3,'trapezoid');}
| idString INVTRAPSTART text INVTRAPEND
{$$ = $1;yy.addVertex($1,$3,'inv_trapezoid');}
| idString TRAPSTART text INVTRAPEND
{$$ = $1;yy.addVertex($1,$3,'lean_right');}
| idString INVTRAPSTART text TRAPEND
{$$ = $1;yy.addVertex($1,$3,'lean_left');}
| idString
{ /*console.warn('h: ', $1);*/$$ = $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;}
| START_LINK text LINK
{var inf = yy.destructLink($3, $1); $$ = {"type":inf.type,"stroke":inf.stroke,"length":inf.length,"text":$2};}
;
linkStatement: LINK
{var inf = yy.destructLink($1);$$ = {"type":inf.type,"stroke":inf.stroke,"length":inf.length};}
;
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
{$$ = $1;yy.setClass($3, $5);}
;
clickStatement
: CLICK CALLBACKNAME {$$ = $1;yy.setClickEvent($1, $2);}
| CLICK CALLBACKNAME SPACE STR {$$ = $1;yy.setClickEvent($1, $2);yy.setTooltip($1, $4);}
| CLICK CALLBACKNAME CALLBACKARGS {$$ = $1;yy.setClickEvent($1, $2, $3);}
| CLICK CALLBACKNAME CALLBACKARGS SPACE STR {$$ = $1;yy.setClickEvent($1, $2, $3);yy.setTooltip($1, $5);}
| CLICK HREF {$$ = $1;yy.setLink($1, $2);}
| CLICK HREF SPACE STR {$$ = $1;yy.setLink($1, $2);yy.setTooltip($1, $4);}
| CLICK HREF SPACE LINK_TARGET {$$ = $1;yy.setLink($1, $2, $4);}
| CLICK HREF SPACE STR SPACE LINK_TARGET {$$ = $1;yy.setLink($1, $2, $6);yy.setTooltip($1, $4);}
| CLICK alphaNum {$$ = $1;yy.setClickEvent($1, $2);}
| CLICK alphaNum SPACE STR {$$ = $1;yy.setClickEvent($1, $2);yy.setTooltip($1, $4);}
| CLICK STR {$$ = $1;yy.setLink($1, $2);}
| CLICK STR SPACE STR {$$ = $1;yy.setLink($1, $2);yy.setTooltip($1, $4);}
| CLICK STR SPACE LINK_TARGET {$$ = $1;yy.setLink($1, $2, $4);}
| CLICK STR SPACE STR SPACE LINK_TARGET {$$ = $1;yy.setLink($1, $2, $6);yy.setTooltip($1, $4);}
;
styleStatement:STYLE SPACE alphaNum SPACE stylesOpt
{$$ = $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 | START_LINK | 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
{$$='v';}
| MINUS
{$$='-';}
;
direction
: direction_tb
{ $$={stmt:'dir', value:'TB'};}
| direction_bt
{ $$={stmt:'dir', value:'BT'};}
| direction_rl
{ $$={stmt:'dir', value:'RL'};}
| direction_lr
{ $$={stmt:'dir', value:'LR'};}
;
alphaNumToken : PUNCTUATION | AMP | 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 | AMP | DEFAULT;
graphCodeTokens: STADIUMSTART | STADIUMEND | SUBROUTINESTART | SUBROUTINEEND | VERTEX_WITH_PROPS_START | CYLINDERSTART | CYLINDEREND | 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;
%%