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Fix flowchart failure

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This commit is contained in:
Sidharth Vinod
2023-07-06 21:22:28 +05:30
parent 60a93f7377
commit 5ac70bbc00
2 changed files with 10 additions and 1 deletions
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2
packages/mermaid/src/rendering-util/splitText.spec.ts
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@@ -53,6 +53,8 @@ describe('split lines', () => {
{ str: 'hello 12 world', width: 4, split: ['hell', 'o 12', 'worl', 'd'] },
{ str: 'hello 1 2 world', width: 4, split: ['hell', 'o 1', '2', 'worl', 'd'] },
{ str: 'hello 1 2 world', width: 6, split: ['hello', ' 1 2', 'world'] },
// width = 0, impossible, so split into individual characters
{ str: '🏳️‍⚧️🏳️‍🌈👩🏾‍❤️‍👨🏻', width: 0, split: ['🏳️‍⚧️', '🏳️‍🌈', '👩🏾‍❤️‍👨🏻'] },
{ str: '🏳️‍⚧️🏳️‍🌈👩🏾‍❤️‍👨🏻', width: 1, split: ['🏳️‍⚧️', '🏳️‍🌈', '👩🏾‍❤️‍👨🏻'] },
{ str: '🏳️‍⚧️🏳️‍🌈👩🏾‍❤️‍👨🏻', width: 2, split: ['🏳️‍⚧️🏳️‍🌈', '👩🏾‍❤️‍👨🏻'] },
{ str: '🏳️‍⚧️🏳️‍🌈👩🏾‍❤️‍👨🏻', width: 3, split: ['🏳️‍⚧️🏳️‍🌈👩🏾‍❤️‍👨🏻'] },

9
packages/mermaid/src/rendering-util/splitText.ts
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@@ -67,6 +67,11 @@ function splitWordToFitWidthRecursion(
if (checkFit([{ content: newWord.join(''), type }])) {
return splitWordToFitWidthRecursion(checkFit, newWord, rest, type);
}
if (usedChars.length === 0 && nextChar) {
// If the first character does not fit, split it anyway
usedChars.push(nextChar);
remainingChars.shift();
}
return [
{ content: usedChars.join(''), type },
{ content: remainingChars.join(''), type },
@@ -127,7 +132,9 @@ function splitLineToFitWidthRecursion(
// There was no text in newLine, so we need to split nextWord
const [line, rest] = splitWordToFitWidth(checkFit, nextWord);
lines.push([line]);
words.unshift(rest);
if (rest.content) {
words.unshift(rest);
}
}
return splitLineToFitWidthRecursion(words, checkFit, lines);
}