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Merge pull request #4934 from RounakJoshi09/bug/#3251_linkStyle-can't-specify-ids

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bug/#3251_linkStyle-can't-specify-ids Fixed
This commit is contained in:
Sidharth Vinod
2023-11-14 05:38:20 +00:00
committed by GitHub
parent 33e94d3f35 995449cbf6
commit 0c0f7a739e
2 changed files with 31 additions and 0 deletions
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7
packages/mermaid/src/diagrams/flowchart/flowDb.js
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@@ -201,6 +201,13 @@ export const updateLinkInterpolate = function (positions, interp) {
*/
export const updateLink = function (positions, style) {
positions.forEach(function (pos) {
if (pos >= edges.length) {
throw new Error(
`The index ${pos} for linkStyle is out of bounds. Valid indices for linkStyle are between 0 and ${
edges.length - 1
}. (Help: Ensure that the index is within the range of existing edges.)`
);
}
if (pos === 'default') {
edges.defaultStyle = style;
} else {

24
packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js
View File

@@ -286,6 +286,30 @@ describe('[Style] when parsing', () => {
expect(edges[0].type).toBe('arrow_point');
});
it('should handle style definitions within number of edges', function () {
expect(() =>
flow.parser
.parse(
`graph TD
A-->B
linkStyle 1 stroke-width:1px;`
)
.toThrow(
'The index 1 for linkStyle is out of bounds. Valid indices for linkStyle are between 0 and 0. (Help: Ensure that the index is within the range of existing edges.)'
)
);
});
it('should handle style definitions within number of edges', function () {
const res = flow.parser.parse(`graph TD
A-->B
linkStyle 0 stroke-width:1px;`);
const edges = flow.parser.yy.getEdges();
expect(edges[0].style[0]).toBe('stroke-width:1px');
});
it('should handle multi-numbered style definitions with more then 1 digit in a row', function () {
const res = flow.parser.parse(
'graph TD\n' +