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fix: incorrect arrow direction in block direction

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on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>
This commit is contained in:
darshanr0107
2025-08-06 20:01:28 +05:30
parent d93d9a521d
commit f5445b266e
2 changed files with 27 additions and 4 deletions
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21
cypress/integration/rendering/block.spec.js
View File

@@ -393,6 +393,27 @@ describe('Block diagram', () => {
overflow:3
short:1
also_overflow:2
`,
{}
);
});
it('BL31: edge without arrow syntax should render with no arrowheads', () => {
imgSnapshotTest(
`block-beta
a
b
a --- b
`,
{}
);
});
it('BL32: edge with arrow syntax should render with arrowheads', () => {
imgSnapshotTest(
`block-beta
a
b
a --> b
`,
{}
);

10
packages/mermaid/src/diagrams/block/blockDB.ts
View File

@@ -238,13 +238,15 @@ export function edgeTypeStr2Type(typeStr: string): string {
}
export function edgeStrToEdgeData(typeStr: string): string {
switch (typeStr.trim()) {
case '--x':
switch (typeStr.replace(/^[\s-]+|[\s-]+$/g, '')) {
case 'x':
return 'arrow_cross';
case '--o':
case 'o':
return 'arrow_circle';
default:
case '>':
return 'arrow_point';
default:
return '';
}
}