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Add front_matter_title parameter to MD025/single-title/single-h1 (refs #169).

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This commit is contained in:
David Anson 2019-03-16 20:21:57 -07:00
parent 050cbbba82
commit 61d6311a3e
14 changed files with 124 additions and 32 deletions
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35
lib/shared.js
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@ -334,18 +334,18 @@ module.exports.addErrorDetailIf = function addErrorDetailIf(
// Adds an error object with context via the onError callback
module.exports.addErrorContext =
function addErrorContext(onError, lineNumber, context, left, right, range) {
if (context.length <= 30) {
// Nothing to do
} else if (left && right) {
context = context.substr(0, 15) + "..." + context.substr(-15);
} else if (right) {
context = "..." + context.substr(-30);
} else {
context = context.substr(0, 30) + "...";
}
addError(onError, lineNumber, null, context, range);
};
function addErrorContext(onError, lineNumber, context, left, right, range) {
if (context.length <= 30) {
// Nothing to do
} else if (left && right) {
context = context.substr(0, 15) + "..." + context.substr(-15);
} else if (right) {
context = "..." + context.substr(-30);
} else {
context = context.substr(0, 30) + "...";
}
addError(onError, lineNumber, null, context, range);
};
// Returns a range object for a line by applying a RegExp
module.exports.rangeFromRegExp = function rangeFromRegExp(line, regexp) {
@ -362,3 +362,14 @@ module.exports.rangeFromRegExp = function rangeFromRegExp(line, regexp) {
}
return range;
};
// Determines if the front matter includes a title
module.exports.frontMatterHasTitle =
function frontMatterHasTitle(frontMatterLines, frontMatterTitlePattern) {
const ignoreFrontMatter =
(frontMatterTitlePattern !== undefined) && !frontMatterTitlePattern;
const frontMatterTitleRe =
new RegExp(frontMatterTitlePattern || "^\\s*title\\s*[:=]", "i");
return !ignoreFrontMatter &&
frontMatterLines.some((line) => frontMatterTitleRe.test(line));
};