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Merge pull request #5016 from aloisklink/fix/4964-fix-invalid-ellipseText-regex

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fix(flow): fix invalid ellipseText regex
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Knut Sveidqvist 2023-11-06 11:16:44 +00:00 committed by GitHub
commit 7c7f3dd8be
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2 changed files with 5 additions and 1 deletions
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4
packages/mermaid/src/diagrams/flowchart/parser/flow-text.spec.js
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@ -535,6 +535,10 @@ describe('[Text] when parsing', () => {
expect(vert['A'].text).toBe('this is an ellipse');
});
it('should not freeze when ellipse text has a `(`', function () {
expect(() => flow.parser.parse('graph\nX(- My Text (')).toThrowError();
});
it('should handle text in diamond vertices with space', function () {
const res = flow.parser.parse('graph TD;A(chimpansen hoppar)-->C;');

2
packages/mermaid/src/diagrams/flowchart/parser/flow.jison
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@ -134,7 +134,7 @@ that id.
<*>\s*\~\~[\~]+\s* return 'LINK';
<ellipseText>[-/\)][\)] { this.popState(); return '-)'; }
<ellipseText>[^\(\)\[\]\{\}]|-/!\)+ return "TEXT"
<ellipseText>[^\(\)\[\]\{\}]|-\!\)+ return "TEXT"
<*>"(-" { this.pushState("ellipseText"); return '(-'; }
<text>"])" { this.popState(); return 'STADIUMEND'; }