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mermaid/src/diagrams/mindmap/parser/mindmap.jison
2022-09-07 12:38:26 +02:00

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/** mermaid
* https://knsv.github.io/mermaid
* (c) 2015 Knut Sveidqvist
* MIT license.
*/
%lex
%options case-insensitive
%{
// Pre-lexer code can go here
%}
%x NODE
%x NSTR
%x ICON
%x CLASS
%%
\s*\%\%.* {yy.log.trace('Found comment',yytext);}
// \%\%[^\n]*\n /* skip comments */
"mindmap" return 'MINDMAP';
":::" { this.begin('CLASS'); }
<CLASS>.+ { this.popState();return 'CLASS'; }
<CLASS>\n { this.popState();}
// [\s]*"::icon(" { this.begin('ICON'); }
"::icon(" { yy.log.trace('Begin icon');this.begin('ICON'); }
[\n]+ return 'NL';
<ICON>[^\)]+ { return 'ICON'; }
<ICON>\) {yy.log.trace('end icon');this.popState();}
"-)" { yy.log.trace('Exploding node'); this.begin('NODE');return 'NODE_DSTART'; }
"(-" { yy.log.trace('Cloud'); this.begin('NODE');return 'NODE_DSTART'; }
"))" { yy.log.trace('Explosion Bang'); this.begin('NODE');return 'NODE_DSTART'; }
")" { yy.log.trace('Cloud Bang'); this.begin('NODE');return 'NODE_DSTART'; }
"((" { this.begin('NODE');return 'NODE_DSTART'; }
"(" { this.begin('NODE');return 'NODE_DSTART'; }
"[" { this.begin('NODE');return 'NODE_DSTART'; }
[\s]+ return 'SPACELIST' /* skip all whitespace */ ;
// !(-\() return 'NODE_ID';
[^\(\[\n\-\)]+ return 'NODE_ID';
<<EOF>> return 'EOF';
<NODE>["] { yy.log.trace('Starting NSTR');this.begin("NSTR");}
<NSTR>[^"]+ { yy.log.trace('description:', yytext); return "NODE_DESCR";}
<NSTR>["] {this.popState();}
<NODE>[\)]\) {this.popState();yy.log.trace('node end ))');return "NODE_DEND";}
<NODE>[\)] {this.popState();yy.log.trace('node end )');return "NODE_DEND";}
<NODE>[\]] {this.popState();yy.log.trace('node end ...',yytext);return "NODE_DEND";}
<NODE>"(-" {this.popState();yy.log.trace('node end (-');return "NODE_DEND";}
<NODE>"-)" {this.popState();yy.log.trace('node end (-');return "NODE_DEND";}
<NODE>"((" {this.popState();yy.log.trace('node end ((');return "NODE_DEND";}
<NODE>"(" {this.popState();yy.log.trace('node end ((');return "NODE_DEND";}
<NODE>[^\)\]\(]+ { yy.log.trace('Long description:', yytext); return 'NODE_DESCR';}
<NODE>.+(?!\(\() { yy.log.trace('Long description:', yytext); return 'NODE_DESCR';}
// [\[] return 'NODE_START';
// .+ return 'TXT' ;
/lex
%start start
%% /* language grammar */
start
// %{ : info document 'EOF' { return yy; } }
: MINDMAP document { return yy; }
| MINDMAP NL document { return yy; }
| SPACELIST MINDMAP document { return yy; }
;
stop
: NL {yy.log.trace('Stop NL ');}
| EOF {yy.log.trace('Stop EOF ');}
| stop NL {yy.log.trace('Stop NL2 ');}
| stop EOF {yy.log.trace('Stop EOF2 ');}
;
document
: document statement stop
| statement stop
;
statement
: SPACELIST node { yy.log.trace('Node: ',$2.id);yy.addNode($1.length, $2.id, $2.descr, $2.type); }
| SPACELIST ICON { yy.log.trace('Icon: ',$2);yy.decorateNode({icon: $2}); }
| SPACELIST CLASS { yy.decorateNode({class: $2}); }
| node { yy.log.trace('Node: ',$1.id);yy.addNode(0, $1.id, $1.descr, $1.type); }
| ICON { yy.decorateNode({icon: $1}); }
| CLASS { yy.decorateNode({class: $1}); }
| SPACELIST
;
node
:nodeWithId
|nodeWithoutId
;
nodeWithoutId
: NODE_DSTART NODE_DESCR NODE_DEND
{ yy.log.trace("node found ..", $1); $$ = { id: $2, descr: $2, type: yy.getType($1, $3) }; }
;
nodeWithId
: NODE_ID { $$ = { id: $1, descr: $1, type: yy.nodeType.DEFAULT }; }
| NODE_ID NODE_DSTART NODE_DESCR NODE_DEND
{ yy.log.trace("node found ..", $1); $$ = { id: $1, descr: $3, type: yy.getType($2, $4) }; }
;
%%