Started sankey syntax
This commit is contained in:
Nikolay Rozhkov
parent
c874d74faf
commit
ad95c99cc2
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@ -1,350 +1,30 @@
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/** mermaid
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* https://mermaidjs.github.io/
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* (c) 2014-2015 Knut Sveidqvist
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* MIT license.
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*
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* Based on js sequence diagrams jison grammr
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* https://bramp.github.io/js-sequence-diagrams/
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* (c) 2012-2013 Andrew Brampton (bramp.net)
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* Simplified BSD license.
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*/
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/** mermaid */
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%lex
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%options case-insensitive
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// Special states for recognizing aliases
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// A special state for grabbing text up to the first comment/newline
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%x ID ALIAS LINE
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// Directive states
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%x open_directive type_directive arg_directive
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%x acc_title
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%x acc_descr
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%x acc_descr_multiline
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%%
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"sankey" return 'SANKEY'
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"->" return 'ARROW'
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\w+ return 'NODE'
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[\n]+ return 'NEWLINE';
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\s+ /* skip all whitespace */
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\%\%\{ { this.begin('open_directive'); return 'open_directive'; }
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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]+ return 'NEWLINE';
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\s+ /* skip all whitespace */
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<ID,ALIAS,LINE>((?!\n)\s)+ /* skip same-line whitespace */
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<INITIAL,ID,ALIAS,LINE,arg_directive,type_directive,open_directive>\#[^\n]* /* skip comments */
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\%%(?!\{)[^\n]* /* skip comments */
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[^\}]\%\%[^\n]* /* skip comments */
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[0-9]+(?=[ \n]+) return 'NUM';
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"box" { this.begin('LINE'); return 'box'; }
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"participant" { this.begin('ID'); return 'participant'; }
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"actor" { this.begin('ID'); return 'participant_actor'; }
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<ID>[^\->:\n,;]+?([\-]*[^\->:\n,;]+?)*?(?=((?!\n)\s)+"as"(?!\n)\s|[#\n;]|$) { yytext = yytext.trim(); this.begin('ALIAS'); return 'ACTOR'; }
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<ALIAS>"as" { this.popState(); this.popState(); this.begin('LINE'); return 'AS'; }
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<ALIAS>(?:) { this.popState(); this.popState(); return 'NEWLINE'; }
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"loop" { this.begin('LINE'); return 'loop'; }
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"rect" { this.begin('LINE'); return 'rect'; }
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"opt" { this.begin('LINE'); return 'opt'; }
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"alt" { this.begin('LINE'); return 'alt'; }
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"else" { this.begin('LINE'); return 'else'; }
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"par" { this.begin('LINE'); return 'par'; }
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"par_over" { this.begin('LINE'); return 'par_over'; }
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"and" { this.begin('LINE'); return 'and'; }
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"critical" { this.begin('LINE'); return 'critical'; }
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"option" { this.begin('LINE'); return 'option'; }
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"break" { this.begin('LINE'); return 'break'; }
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<LINE>(?:[:]?(?:no)?wrap:)?[^#\n;]* { this.popState(); return 'restOfLine'; }
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"end" return 'end';
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"left of" return 'left_of';
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"right of" return 'right_of';
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"links" return 'links';
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"link" return 'link';
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"properties" return 'properties';
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"details" return 'details';
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"over" return 'over';
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"note" return 'note';
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"activate" { this.begin('ID'); return 'activate'; }
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"deactivate" { this.begin('ID'); return 'deactivate'; }
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"title"\s[^#\n;]+ return 'title';
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"title:"\s[^#\n;]+ return 'legacy_title';
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accTitle\s*":"\s* { this.begin("acc_title");return 'acc_title'; }
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<acc_title>(?!\n|;|#)*[^\n]* { this.popState(); return "acc_title_value"; }
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accDescr\s*":"\s* { this.begin("acc_descr");return 'acc_descr'; }
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<acc_descr>(?!\n|;|#)*[^\n]* { this.popState(); return "acc_descr_value"; }
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accDescr\s*"{"\s* { this.begin("acc_descr_multiline");}
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<acc_descr_multiline>[\}] { this.popState(); }
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<acc_descr_multiline>[^\}]* return "acc_descr_multiline_value";
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"sequenceDiagram" return 'SD';
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"autonumber" return 'autonumber';
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"off" return 'off';
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"," return ',';
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";" return 'NEWLINE';
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[^\+\->:\n,;]+((?!(\-x|\-\-x|\-\)|\-\-\)))[\-]*[^\+\->:\n,;]+)* { yytext = yytext.trim(); return 'ACTOR'; }
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"->>" return 'SOLID_ARROW';
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"-->>" return 'DOTTED_ARROW';
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"->" return 'SOLID_OPEN_ARROW';
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"-->" return 'DOTTED_OPEN_ARROW';
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\-[x] return 'SOLID_CROSS';
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\-\-[x] return 'DOTTED_CROSS';
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\-[\)] return 'SOLID_POINT';
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\-\-[\)] return 'DOTTED_POINT';
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":"(?:(?:no)?wrap:)?[^#\n;]+ return 'TXT';
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"+" return '+';
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"-" return '-';
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<<EOF>> return 'NEWLINE';
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. return 'INVALID';
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// TODO: check if jison will return 2 separate tokens (for nodes) while ignoring whitespace
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/lex
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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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: SPACE start
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| NEWLINE start
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| directive start
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| SD document { yy.apply($2);return $2; }
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| SANKEY document
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;
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document
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: /* empty */ { $$ = [] }
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| document line {$1.push($2);$$ = $1}
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: node document
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| /* empty */
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;
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line
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: SPACE statement { $$ = $2 }
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| statement { $$ = $1 }
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| NEWLINE { $$=[]; }
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;
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box_section
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: /* empty */ { $$ = [] }
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| box_section box_line {$1.push($2);$$ = $1}
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;
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box_line
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: SPACE participant_statement { $$ = $2 }
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| participant_statement { $$ = $1 }
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| NEWLINE { $$=[]; }
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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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statement
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: participant_statement
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| 'box' restOfLine box_section end
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{
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$3.unshift({type: 'boxStart', boxData:yy.parseBoxData($2) });
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$3.push({type: 'boxEnd', boxText:$2});
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$$=$3;}
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| signal 'NEWLINE'
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| autonumber NUM NUM 'NEWLINE' { $$= {type:'sequenceIndex',sequenceIndex: Number($2), sequenceIndexStep:Number($3), sequenceVisible:true, signalType:yy.LINETYPE.AUTONUMBER};}
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| autonumber NUM 'NEWLINE' { $$ = {type:'sequenceIndex',sequenceIndex: Number($2), sequenceIndexStep:1, sequenceVisible:true, signalType:yy.LINETYPE.AUTONUMBER};}
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| autonumber off 'NEWLINE' { $$ = {type:'sequenceIndex', sequenceVisible:false, signalType:yy.LINETYPE.AUTONUMBER};}
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| autonumber 'NEWLINE' {$$ = {type:'sequenceIndex', sequenceVisible:true, signalType:yy.LINETYPE.AUTONUMBER}; }
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| 'activate' actor 'NEWLINE' {$$={type: 'activeStart', signalType: yy.LINETYPE.ACTIVE_START, actor: $2};}
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| 'deactivate' actor 'NEWLINE' {$$={type: 'activeEnd', signalType: yy.LINETYPE.ACTIVE_END, actor: $2};}
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| note_statement 'NEWLINE'
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| links_statement 'NEWLINE'
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| link_statement 'NEWLINE'
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| properties_statement 'NEWLINE'
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| details_statement 'NEWLINE'
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| title {yy.setDiagramTitle($1.substring(6));$$=$1.substring(6);}
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| legacy_title {yy.setDiagramTitle($1.substring(7));$$=$1.substring(7);}
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| acc_title acc_title_value { $$=$2.trim();yy.setAccTitle($$); }
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| acc_descr acc_descr_value { $$=$2.trim();yy.setAccDescription($$); }
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| acc_descr_multiline_value { $$=$1.trim();yy.setAccDescription($$); }
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| 'loop' restOfLine document end
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{
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$3.unshift({type: 'loopStart', loopText:yy.parseMessage($2), signalType: yy.LINETYPE.LOOP_START});
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$3.push({type: 'loopEnd', loopText:$2, signalType: yy.LINETYPE.LOOP_END});
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$$=$3;}
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| 'rect' restOfLine document end
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{
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$3.unshift({type: 'rectStart', color:yy.parseMessage($2), signalType: yy.LINETYPE.RECT_START });
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$3.push({type: 'rectEnd', color:yy.parseMessage($2), signalType: yy.LINETYPE.RECT_END });
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$$=$3;}
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| opt restOfLine document end
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{
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$3.unshift({type: 'optStart', optText:yy.parseMessage($2), signalType: yy.LINETYPE.OPT_START});
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$3.push({type: 'optEnd', optText:yy.parseMessage($2), signalType: yy.LINETYPE.OPT_END});
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$$=$3;}
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| alt restOfLine else_sections end
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{
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// Alt start
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$3.unshift({type: 'altStart', altText:yy.parseMessage($2), signalType: yy.LINETYPE.ALT_START});
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// Content in alt is already in $3
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// End
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$3.push({type: 'altEnd', signalType: yy.LINETYPE.ALT_END});
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$$=$3;}
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| par restOfLine par_sections end
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{
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// Parallel start
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$3.unshift({type: 'parStart', parText:yy.parseMessage($2), signalType: yy.LINETYPE.PAR_START});
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// Content in par is already in $3
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// End
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$3.push({type: 'parEnd', signalType: yy.LINETYPE.PAR_END});
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$$=$3;}
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| par_over restOfLine par_sections end
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{
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// Parallel (overlapped) start
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$3.unshift({type: 'parStart', parText:yy.parseMessage($2), signalType: yy.LINETYPE.PAR_OVER_START});
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// Content in par is already in $3
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// End
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$3.push({type: 'parEnd', signalType: yy.LINETYPE.PAR_END});
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$$=$3;}
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| critical restOfLine option_sections end
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{
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// critical start
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$3.unshift({type: 'criticalStart', criticalText:yy.parseMessage($2), signalType: yy.LINETYPE.CRITICAL_START});
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// Content in critical is already in $3
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// critical end
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$3.push({type: 'criticalEnd', signalType: yy.LINETYPE.CRITICAL_END});
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$$=$3;}
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| break restOfLine document end
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{
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$3.unshift({type: 'breakStart', breakText:yy.parseMessage($2), signalType: yy.LINETYPE.BREAK_START});
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$3.push({type: 'breakEnd', optText:yy.parseMessage($2), signalType: yy.LINETYPE.BREAK_END});
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$$=$3;}
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| directive
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;
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option_sections
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: document
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| document option restOfLine option_sections
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{ $$ = $1.concat([{type: 'option', optionText:yy.parseMessage($3), signalType: yy.LINETYPE.CRITICAL_OPTION}, $4]); }
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;
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par_sections
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: document
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| document and restOfLine par_sections
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{ $$ = $1.concat([{type: 'and', parText:yy.parseMessage($3), signalType: yy.LINETYPE.PAR_AND}, $4]); }
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;
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else_sections
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: document
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| document else restOfLine else_sections
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{ $$ = $1.concat([{type: 'else', altText:yy.parseMessage($3), signalType: yy.LINETYPE.ALT_ELSE}, $4]); }
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;
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participant_statement
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: 'participant' actor 'AS' restOfLine 'NEWLINE' {$2.type='addParticipant';$2.description=yy.parseMessage($4); $$=$2;}
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| 'participant' actor 'NEWLINE' {$2.type='addParticipant';$$=$2;}
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| 'participant_actor' actor 'AS' restOfLine 'NEWLINE' {$2.type='addActor';$2.description=yy.parseMessage($4); $$=$2;}
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| 'participant_actor' actor 'NEWLINE' {$2.type='addActor'; $$=$2;}
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;
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note_statement
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: 'note' placement actor text2
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{
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$$ = [$3, {type:'addNote', placement:$2, actor:$3.actor, text:$4}];}
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| 'note' 'over' actor_pair text2
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{
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// Coerce actor_pair into a [to, from, ...] array
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$2 = [].concat($3, $3).slice(0, 2);
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$2[0] = $2[0].actor;
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$2[1] = $2[1].actor;
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$$ = [$3, {type:'addNote', placement:yy.PLACEMENT.OVER, actor:$2.slice(0, 2), text:$4}];}
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;
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links_statement
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: 'links' actor text2
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{
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$$ = [$2, {type:'addLinks', actor:$2.actor, text:$3}];
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}
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;
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link_statement
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: 'link' actor text2
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{
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$$ = [$2, {type:'addALink', actor:$2.actor, text:$3}];
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}
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;
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properties_statement
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: 'properties' actor text2
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{
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$$ = [$2, {type:'addProperties', actor:$2.actor, text:$3}];
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}
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;
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details_statement
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: 'details' actor text2
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{
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$$ = [$2, {type:'addDetails', actor:$2.actor, text:$3}];
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}
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;
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spaceList
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: SPACE spaceList
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| SPACE
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;
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actor_pair
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: actor ',' actor { $$ = [$1, $3]; }
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| actor { $$ = $1; }
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;
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placement
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: 'left_of' { $$ = yy.PLACEMENT.LEFTOF; }
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| 'right_of' { $$ = yy.PLACEMENT.RIGHTOF; }
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;
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signal
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: actor signaltype '+' actor text2
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{ $$ = [$1,$4,{type: 'addMessage', from:$1.actor, to:$4.actor, signalType:$2, msg:$5},
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{type: 'activeStart', signalType: yy.LINETYPE.ACTIVE_START, actor: $4}
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]}
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| actor signaltype '-' actor text2
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{ $$ = [$1,$4,{type: 'addMessage', from:$1.actor, to:$4.actor, signalType:$2, msg:$5},
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{type: 'activeEnd', signalType: yy.LINETYPE.ACTIVE_END, actor: $1}
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]}
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| actor signaltype actor text2
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{ $$ = [$1,$3,{type: 'addMessage', from:$1.actor, to:$3.actor, signalType:$2, msg:$4}]}
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;
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// actor
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// : actor_participant
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// | actor_actor
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// ;
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actor: ACTOR {$$={ type: 'addParticipant', actor:$1}};
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// actor_actor: ACTOR {$$={type: 'addActor', actor:$1}};
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signaltype
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: SOLID_OPEN_ARROW { $$ = yy.LINETYPE.SOLID_OPEN; }
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| DOTTED_OPEN_ARROW { $$ = yy.LINETYPE.DOTTED_OPEN; }
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| SOLID_ARROW { $$ = yy.LINETYPE.SOLID; }
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| DOTTED_ARROW { $$ = yy.LINETYPE.DOTTED; }
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| SOLID_CROSS { $$ = yy.LINETYPE.SOLID_CROSS; }
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| DOTTED_CROSS { $$ = yy.LINETYPE.DOTTED_CROSS; }
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| SOLID_POINT { $$ = yy.LINETYPE.SOLID_POINT; }
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| DOTTED_POINT { $$ = yy.LINETYPE.DOTTED_POINT; }
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;
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text2
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: TXT {$$ = yy.parseMessage($1.trim().substring(1)) }
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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', 'sequence'); }
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;
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%%
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@ -11,34 +11,40 @@ describe('Sankey diagram', function () {
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diagram.parser.yy.clear();
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});
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it('one simple flow', function () {
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const str = `
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sankey
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a -> 30 -> b
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`;
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it('recognized its type', function() {
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const str=`sankey`;
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parser.parse(str);
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});
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it('multiple flows', function () {
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const str = `
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sankey
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a -> 30 -> b
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c -> 30 -> d
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c -> 40 -> e
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`;
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// it('one simple flow', function () {
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// const str = `
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// sankey
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// a -> 30 -> b
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// `;
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parser.parse(str);
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});
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// parser.parse(str);
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// });
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it('multiple flows', function () {
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const str = `
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sankey
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a -> 30 -> b
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c -> 30 -> d
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`;
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// it('multiple flows', function () {
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// const str = `
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// sankey
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// a -> 30 -> b
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// c -> 30 -> d
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// c -> 40 -> e
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// `;
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parser.parse(str);
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});
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// parser.parse(str);
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// });
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// it('multiple flows', function () {
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// const str = `
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// sankey
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// a -> 30 -> b
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// c -> 30 -> d
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// `;
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// parser.parse(str);
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// });
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});
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});
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Reference in New Issue