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chore: use regex flag instead of string in regexp ctor

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This commit is contained in:
Jacky Zhao 2024-07-09 17:20:07 -07:00
parent 3eda53cac7
commit 2154d36d99
1 changed files with 11 additions and 16 deletions
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27
quartz/plugins/transformers/ofm.ts
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@ -98,7 +98,7 @@ function canonicalizeCallout(calloutName: string): keyof typeof calloutMapping {
export const externalLinkRegex = /^https?:\/\//i export const externalLinkRegex = /^https?:\/\//i
export const arrowRegex = new RegExp(/(-{1,2}>|={1,2}>|<-{1,2}|<={1,2})/, "g") export const arrowRegex = new RegExp(/(-{1,2}>|={1,2}>|<-{1,2}|<={1,2})/g)
// !? -> optional embedding // !? -> optional embedding
// \[\[ -> open brace // \[\[ -> open brace
@ -106,35 +106,30 @@ export const arrowRegex = new RegExp(/(-{1,2}>|={1,2}>|<-{1,2}|<={1,2})/, "g")
// (#[^\[\]\|\#]+)? -> # then one or more non-special characters (heading link) // (#[^\[\]\|\#]+)? -> # then one or more non-special characters (heading link)
// (\\?\|[^\[\]\#]+)? -> optional escape \ then | then one or more non-special characters (alias) // (\\?\|[^\[\]\#]+)? -> optional escape \ then | then one or more non-special characters (alias)
export const wikilinkRegex = new RegExp( export const wikilinkRegex = new RegExp(
/!?\[\[([^\[\]\|\#\\]+)?(#+[^\[\]\|\#\\]+)?(\\?\|[^\[\]\#]+)?\]\]/, /!?\[\[([^\[\]\|\#\\]+)?(#+[^\[\]\|\#\\]+)?(\\?\|[^\[\]\#]+)?\]\]/g,
"g",
) )
// ^\|([^\n])+\|\n(\|) -> matches the header row // ^\|([^\n])+\|\n(\|) -> matches the header row
// ( ?:?-{3,}:? ?\|)+ -> matches the header row separator // ( ?:?-{3,}:? ?\|)+ -> matches the header row separator
// (\|([^\n])+\|\n)+ -> matches the body rows // (\|([^\n])+\|\n)+ -> matches the body rows
export const tableRegex = new RegExp( export const tableRegex = new RegExp(/^\|([^\n])+\|\n(\|)( ?:?-{3,}:? ?\|)+\n(\|([^\n])+\|\n?)+/gm)
/^\|([^\n])+\|\n(\|)( ?:?-{3,}:? ?\|)+\n(\|([^\n])+\|\n?)+/,
"gm",
)
// matches any wikilink, only used for escaping wikilinks inside tables // matches any wikilink, only used for escaping wikilinks inside tables
export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\])/, "g") export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\])/g)
const highlightRegex = new RegExp(/==([^=]+)==/, "g") const highlightRegex = new RegExp(/==([^=]+)==/g)
const commentRegex = new RegExp(/%%[\s\S]*?%%/, "g") const commentRegex = new RegExp(/%%[\s\S]*?%%/g)
// from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts // from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts
const calloutRegex = new RegExp(/^\[\!(\w+)\|?(.+?)?\]([+-]?)/) const calloutRegex = new RegExp(/^\[\!(\w+)\|?(.+?)?\]([+-]?)/)
const calloutLineRegex = new RegExp(/^> *\[\!\w+\|?.*?\][+-]?.*$/, "gm") const calloutLineRegex = new RegExp(/^> *\[\!\w+\|?.*?\][+-]?.*$/gm)
// (?:^| ) -> non-capturing group, tag should start be separated by a space or be the start of the line // (?:^| ) -> non-capturing group, tag should start be separated by a space or be the start of the line
// #(...) -> capturing group, tag itself must start with # // #(...) -> capturing group, tag itself must start with #
// (?:[-_\p{L}\d\p{Z}])+ -> non-capturing group, non-empty string of (Unicode-aware) alpha-numeric characters and symbols, hyphens and/or underscores // (?:[-_\p{L}\d\p{Z}])+ -> non-capturing group, non-empty string of (Unicode-aware) alpha-numeric characters and symbols, hyphens and/or underscores
// (?:\/[-_\p{L}\d\p{Z}]+)*) -> non-capturing group, matches an arbitrary number of tag strings separated by "/" // (?:\/[-_\p{L}\d\p{Z}]+)*) -> non-capturing group, matches an arbitrary number of tag strings separated by "/"
const tagRegex = new RegExp( const tagRegex = new RegExp(
/(?:^| )#((?:[-_\p{L}\p{Emoji}\p{M}\d])+(?:\/[-_\p{L}\p{Emoji}\p{M}\d]+)*)/, /(?:^| )#((?:[-_\p{L}\p{Emoji}\p{M}\d])+(?:\/[-_\p{L}\p{Emoji}\p{M}\d]+)*)/gu,
"gu",
) )
const blockReferenceRegex = new RegExp(/\^([-_A-Za-z0-9]+)$/, "g") const blockReferenceRegex = new RegExp(/\^([-_A-Za-z0-9]+)$/g)
const ytLinkRegex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/ const ytLinkRegex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/
const ytPlaylistLinkRegex = /[?&]list=([^#?&]*)/ const ytPlaylistLinkRegex = /[?&]list=([^#?&]*)/
const videoExtensionRegex = new RegExp(/\.(mp4|webm|ogg|avi|mov|flv|wmv|mkv|mpg|mpeg|3gp|m4v)$/) const videoExtensionRegex = new RegExp(/\.(mp4|webm|ogg|avi|mov|flv|wmv|mkv|mpg|mpeg|3gp|m4v)$/)
@ -185,8 +180,8 @@ export const ObsidianFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options>
// replace all wikilinks inside a table first // replace all wikilinks inside a table first
src = src.replace(tableRegex, (value) => { src = src.replace(tableRegex, (value) => {
// escape all aliases and headers in wikilinks inside a table // escape all aliases and headers in wikilinks inside a table
return value.replace(tableWikilinkRegex, (value, ...capture) => { return value.replace(tableWikilinkRegex, (_value, raw) => {
const [raw]: (string | undefined)[] = capture // const [raw]: (string | undefined)[] = capture
let escaped = raw ?? "" let escaped = raw ?? ""
escaped = escaped.replace("#", "\\#") escaped = escaped.replace("#", "\\#")
// escape pipe characters if they are not already escaped // escape pipe characters if they are not already escaped