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Refactor helpers.emphasisMarkersInContent slightly to avoid duplicate/unnecessary work.

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David Anson 2021-11-26 05:37:04 +00:00 • committed by GitHub
parent 11806dc5cb
commit a508824b0f
3 changed files with 34 additions and 34 deletions
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32
helpers/helpers.js
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@ -632,6 +632,18 @@ module.exports.frontMatterHasTitle =
function emphasisMarkersInContent(params) {
const { lines } = params;
const byLine = new Array(lines.length);
// Search links
lines.forEach((tokenLine, tokenLineIndex) => {
const inLine = [];
let linkMatch = null;
while ((linkMatch = linkRe.exec(tokenLine))) {
let markerMatch = null;
while ((markerMatch = emphasisMarkersRe.exec(linkMatch[0]))) {
inLine.push(linkMatch.index + markerMatch.index);
}
}
byLine[tokenLineIndex] = inLine;
});
// Search code spans
filterTokens(params, "inline", (token) => {
const { children, lineNumber, map } = token;
@ -642,31 +654,19 @@ function emphasisMarkersInContent(params) {
(code, lineIndex, column, tickCount) => {
const codeLines = code.split(newLineRe);
codeLines.forEach((codeLine, codeLineIndex) => {
const byLineIndex = lineNumber - 1 + lineIndex + codeLineIndex;
const inLine = byLine[byLineIndex];
const codeLineOffset = codeLineIndex ? 0 : column - 1 + tickCount;
let match = null;
while ((match = emphasisMarkersRe.exec(codeLine))) {
const byLineIndex = lineNumber - 1 + lineIndex + codeLineIndex;
const inLine = byLine[byLineIndex] || [];
const codeLineOffset = codeLineIndex ? 0 : column - 1 + tickCount;
inLine.push(codeLineOffset + match.index);
byLine[byLineIndex] = inLine;
}
byLine[byLineIndex] = inLine;
});
}
);
}
});
// Search links
lines.forEach((tokenLine, tokenLineIndex) => {
let linkMatch = null;
while ((linkMatch = linkRe.exec(tokenLine))) {
let markerMatch = null;
while ((markerMatch = emphasisMarkersRe.exec(linkMatch[0]))) {
const inLine = byLine[tokenLineIndex] || [];
inLine.push(linkMatch.index + markerMatch.index);
byLine[tokenLineIndex] = inLine;
}
}
});
return byLine;
}
module.exports.emphasisMarkersInContent = emphasisMarkersInContent;