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fix(er-diagram): handle syntax errors for special characters in node names

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omkarht
2025-09-23 12:39:29 +05:30
parent 37e3a6951b
commit 4c1e170f4a
1 changed files with 12 additions and 4 deletions
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16
packages/mermaid/src/diagrams/er/parser/erDiagram.jison
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@@ -66,12 +66,15 @@ accDescr\s*"{"\s* { this.begin("acc_descr_multili
\}\| return 'ONE_OR_MORE';
"one" return 'ONLY_ONE';
"only one" return 'ONLY_ONE';
"1" return 'ONLY_ONE';
[0-9]+\.[0-9]+ return 'DECIMAL_NUM';
"1"(?=\s+[A-Za-z_"']) return 'ONLY_ONE';
"1" return 'ENTITY_ONE';
[0-9]+ return 'NUM';
\|\| return 'ONLY_ONE';
o\| return 'ZERO_OR_ONE';
o\{ return 'ZERO_OR_MORE';
\|\{ return 'ONE_OR_MORE';
\s*u return 'MD_PARENT';
u(?=[\.\-\|]) return 'MD_PARENT';
\.\. return 'NON_IDENTIFYING';
\-\- return 'IDENTIFYING';
"to" return 'IDENTIFYING';
@@ -80,13 +83,15 @@ o\{ return 'ZERO_OR_MORE';
\-\. return 'NON_IDENTIFYING';
<style>([^\x00-\x7F]|\w|\-|\*)+ return 'STYLE_TEXT';
<style>';' return 'SEMI';
([^\x00-\x7F]|\w|\-|\*)+ return 'UNICODE_TEXT';
[0-9] return 'NUM';
([^\x00-\x7F]|\w|\-|\*|\.)+ return 'UNICODE_TEXT';
. return yytext[0];
<<EOF>> return 'EOF';
/lex
%left 'ONLY_ONE'
%left 'ZERO_OR_ONE' 'ZERO_OR_MORE' 'ONE_OR_MORE' 'MD_PARENT'
%start start
%% /* language grammar */
@@ -228,6 +233,9 @@ styleComponent: STYLE_TEXT | NUM | COLON | BRKT;
entityName
: 'ENTITY_NAME' { $$ = $1.replace(/"/g, ''); }
| 'UNICODE_TEXT' { $$ = $1; }
| 'NUM' { $$ = $1; }
| 'DECIMAL_NUM' { $$ = $1; }
| 'ENTITY_ONE' { $$ = $1; }
;
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