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Allow entity diagram attribute names to start with asterisk

This commit is contained in:
Ibrahim Wassouf 2023-07-03 15:11:02 -03:00
parent 288f51216d
commit 5a94256e4f
2 changed files with 11 additions and 1 deletions
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2
packages/mermaid/src/diagrams/er/parser/erDiagram.jison
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@ -30,7 +30,7 @@ accDescr\s*"{"\s* { this.begin("acc_descr_multili
<block>\s+ /* skip whitespace in block */
<block>\b((?:PK)|(?:FK)|(?:UK))\b return 'ATTRIBUTE_KEY'
<block>(.*?)[~](.*?)*[~] return 'ATTRIBUTE_WORD';
<block>[A-Za-z_][A-Za-z0-9\-_\[\]\(\)]* return 'ATTRIBUTE_WORD'
<block>[\*A-Za-z_][A-Za-z0-9\-_\[\]\(\)]* return 'ATTRIBUTE_WORD'
<block>\"[^"]*\" return 'COMMENT';
<block>[\n]+ /* nothing */
<block>"}" { this.popState(); return 'BLOCK_STOP'; }

10
packages/mermaid/src/diagrams/er/parser/erDiagram.spec.js
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@ -154,6 +154,16 @@ describe('when parsing ER diagram it...', function () {
expect(entities[entity].attributes[2].attributeName).toBe('author-ref[name](1)');
});
it('should allow asterisk at the start of title', function () {
const entity = 'BOOK';
const attribute = 'string *title';
erDiagram.parser.parse(`erDiagram\n${entity}{${attribute}}`);
const entities = erDb.getEntities();
expect(Object.keys(entities).length).toBe(1);
expect(entities[entity].attributes.length).toBe(1);
});
it('should not allow leading numbers, dashes or brackets', function () {
const entity = 'BOOK';
const nonLeadingChars = '0-[]()';