Fast Mermaid Validator MCP

/** mermaid * https://mermaidjs.github.io/ * (c) 2015 Knut Sveidqvist * MIT license. */ %lex %options case-insensitive %x acc_title %x acc_descr %x acc_descr_multiline %% \%%(?!\{)[^\n]* /* skip comments */ [^\}]\%\%[^\n]* /* skip comments */ [\n]+ return 'NEWLINE'; \s+ /* skip whitespace */ \#[^\n]* /* skip comments */ "journey" return 'journey'; "title"\s[^#\n;]+ return 'title'; 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"; "section"\s[^#:\n;]+ return 'section'; [^#:\n;]+ return 'taskName'; ":"[^#\n;]+ return 'taskData'; ":" return ':'; <<EOF>> return 'EOF'; . return 'INVALID'; /lex %left '^' %start start %% /* language grammar */ start : journey document 'EOF' { return $2; } ; document : /* empty */ { $$ = [] } | document line {$1.push($2);$$ = $1} ; line : SPACE statement { $$ = $2 } | statement { $$ = $1 } | NEWLINE { $$=[];} | EOF { $$=[];} ; statement : title {yy.setDiagramTitle($1.substr(6));$$=$1.substr(6);} | acc_title acc_title_value { $$=$2.trim();yy.setAccTitle($$); } | acc_descr acc_descr_value { $$=$2.trim();yy.setAccDescription($$); } | acc_descr_multiline_value { $$=$1.trim();yy.setAccDescription($$); } | section {yy.addSection($1.substr(8));$$=$1.substr(8);} | taskName taskData {yy.addTask($1, $2);$$='task';} ; %%