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Support JSON front matter as used by the Hugo site generator (fixes #270).

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This commit is contained in:
David Anson 2020-11-14 19:40:15 -08:00
parent 47d82d6fd4
commit bb157b2ce7
11 changed files with 60 additions and 7 deletions
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7
helpers/helpers.js
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@ -12,7 +12,7 @@ module.exports.newLineRe = newLineRe;
// Regular expression for matching common front matter (YAML and TOML)
module.exports.frontMatterRe =
// eslint-disable-next-line max-len
/((^---\s*$[^]*?^---\s*$)|(^\+\+\+\s*$[^]*?^(\+\+\+|\.\.\.)\s*$))(\r\n|\r|\n|$)/m;
/((^---\s*$[^]*?^---\s*$)|(^\+\+\+\s*$[^]*?^(\+\+\+|\.\.\.)\s*$)|(^\{\s*$[^]*?^\}\s*$))(\r\n|\r|\n|$)/m;
// Regular expression for matching inline disable/enable comments
const inlineCommentRe =
@ -502,7 +502,10 @@ module.exports.frontMatterHasTitle =
const ignoreFrontMatter =
(frontMatterTitlePattern !== undefined) && !frontMatterTitlePattern;
const frontMatterTitleRe =
new RegExp(String(frontMatterTitlePattern || "^\\s*title\\s*[:=]"), "i");
new RegExp(
String(frontMatterTitlePattern || "^\\s*\"?title\"?\\s*[:=]"),
"i"
);
return !ignoreFrontMatter &&
frontMatterLines.some((line) => frontMatterTitleRe.test(line));
};