53 lines
4.0 KiB
JavaScript
53 lines
4.0 KiB
JavaScript
const nomatchRegex = /(?!.*)/;
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function escape(string) {
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return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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}
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function joinOr(parts) {
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return parts
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.map(val => (typeof val === 'string' ? escape(val.trim()) : val.source))
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.filter(Boolean)
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.join('|');
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}
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function getNotesRegex(noteKeywords, notesPattern) {
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if (!noteKeywords) {
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return nomatchRegex;
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}
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const noteKeywordsSelection = joinOr(noteKeywords);
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if (!notesPattern) {
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return new RegExp(`^[\\s|*]*(${noteKeywordsSelection})[:\\s]+(.*)`, 'i');
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}
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return notesPattern(noteKeywordsSelection);
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}
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function getReferencePartsRegex(issuePrefixes, issuePrefixesCaseSensitive) {
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if (!issuePrefixes) {
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return nomatchRegex;
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}
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const flags = issuePrefixesCaseSensitive ? 'g' : 'gi';
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return new RegExp(`(?:.*?)??\\s*([\\w-\\.\\/]*?)??(${joinOr(issuePrefixes)})([\\w-]+)(?=\\s|$|[,;)\\]])`, flags);
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}
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function getReferencesRegex(referenceActions) {
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if (!referenceActions) {
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// matches everything
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return /()(.+)/gi;
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}
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const joinedKeywords = joinOr(referenceActions);
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return new RegExp(`(${joinedKeywords})(?:\\s+(.*?))(?=(?:${joinedKeywords})|$)`, 'gi');
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}
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/**
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* Make the regexes used to parse a commit.
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* @param options
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* @returns Regexes.
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*/
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export function getParserRegexes(options = {}) {
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const notes = getNotesRegex(options.noteKeywords, options.notesPattern);
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const referenceParts = getReferencePartsRegex(options.issuePrefixes, options.issuePrefixesCaseSensitive);
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const references = getReferencesRegex(options.referenceActions);
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return {
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notes,
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referenceParts,
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references,
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mentions: /@([\w-]+)/g,
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url: /\b(?:https?):\/\/(?:www\.)?([-a-zA-Z0-9@:%_+.~#?&//=])+\b/
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};
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}
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