GitHub/mermaid
1
0
Fork 0
mirror of https://github.com/mermaid-js/mermaid.git synced 2025-01-14 06:43:25 +08:00
Code Issues Projects Releases Wiki Activity

Class diagram parsing

Browse Source 
Fixed a class diagram parsing issue
This commit is contained in:
chris moran 2020-07-28 07:00:04 -04:00
parent c9854b35e2
commit 06f6e75d5a
No known key found for this signature in database
GPG Key ID: 7E303019E6BB02D7
1 changed files with 40 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
src/diagrams/class/parser/classDiagram.jison
View File

@ -6,10 +6,7 @@
/* lexical grammar */
%lex
%x string generic struct
// Directive states
%x open_directive type_directive arg_directive
%x string generic struct open_directive type_directive arg_directive
%%
\%\%\{ { this.begin('open_directive'); return 'open_directive'; }
@ -17,19 +14,18 @@
<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 */
\%\%*[^\n]*[\n]* /* do nothing */
[\n]+ return 'NEWLINE';
[\s]+ /* skip whitespace */
\%\%(?!\{)*[^\n]*(\r?\n)+ /* skip comments */
\%\%[^\n]*(\r?\n)* /* skip comments */
(\r?\n)+ return 'NEWLINE';
\s+ /* skip whitespace */
"classDiagram-v2" return 'CLASS_DIAGRAM';
"classDiagram" return 'CLASS_DIAGRAM';
[\{] { this.begin("struct"); /*console.log('Starting struct');*/return 'STRUCT_START';}
[{] { this.begin("struct"); /*console.log('Starting struct');*/ return 'STRUCT_START';}
<struct><<EOF>> return "EOF_IN_STRUCT";
<struct>[\{] return "OPEN_IN_STRUCT";
<struct>\} { /*console.log('Ending struct');*/this.popState(); return 'STRUCT_STOP';}}
<struct>[\n] /* nothing */
<struct>[^\{\}\n]* { /*console.log('lex-member: ' + yytext);*/ return "MEMBER";}
<struct>[{] return "OPEN_IN_STRUCT";
<struct>[}] { /*console.log('Ending struct');*/this.popState(); return 'STRUCT_STOP';}}
<struct>[\n] /* nothing */
<struct>[^{}\n]* { /*console.log('lex-member: ' + yytext);*/ return "MEMBER";}
@ -136,25 +132,46 @@
%left '^'
%start mermaidDoc
%start start
%% /* language grammar */
mermaidDoc
: graphConfig
| directive mermaidDoc
start
: mermaidDoc
| directive start
;
mermaidDoc
: graphConfig
;
directive
: openDirective typeDirective closeDirective NEWLINE
| openDirective typeDirective ':' argDirective closeDirective NEWLINE
;
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', 'class'); }
;
graphConfig
: NEWLINE
| graphConfig NEWLINE
| NEWLINE CLASS_DIAGRAM NEWLINE statements EOF
| CLASS_DIAGRAM NEWLINE statements EOF
: CLASS_DIAGRAM NEWLINE statements EOF
;
statements
: statement
| NEWLINE statement
| statement NEWLINE
| statement NEWLINE statements
;
@ -166,11 +183,6 @@ className
| alphaNumToken GENERICTYPE { $$=$1+'~'+$2; }
;
directive
: openDirective typeDirective closeDirective 'NEWLINE'
| openDirective typeDirective ':' argDirective closeDirective 'NEWLINE'
;
statement
: relationStatement { yy.addRelation($1); }
| relationStatement LABEL { $1.title = yy.cleanupLabel($2); yy.addRelation($1); }
@ -242,21 +254,4 @@ textToken : textNoTagsToken | TAGSTART | TAGEND | '==' | '--' | PCT | DEFA
textNoTagsToken: alphaNumToken | SPACE | MINUS | keywords ;
alphaNumToken : UNICODE_TEXT | NUM | ALPHA;
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', 'class'); }
;
%%