31 lines
541 B
JavaScript
31 lines
541 B
JavaScript
class SubjectParser
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{
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static create = () => new this();
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parse(subject)
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{
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// Possible formats:
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// Title
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// |id| Title
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// |id-sound| Title
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// |-sound| Title
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const match = subject.match(/^(?:\|([^,]*?)(?:-(.+?)){0,1}\|){0,1}\s*(.+?)$/m);
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if (match == null)
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return {
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id: subject,
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sound: null,
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title: subject
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};
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return {
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id: match[1] || match[3],
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sound: match[2] || null,
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title: match[3]
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};
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};
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}
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module.exports = SubjectParser; |