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https://github.com/DayuanJiang/next-ai-draw-io.git
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28 lines
782 B
TypeScript
28 lines
782 B
TypeScript
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/**
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* The attributes of one tag as written: name="value" or name='value'
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* pairs. A quoted value is read whole, so text inside it such as
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* value="Use parent='1'" is never taken for an attribute.
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*/
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export interface TagAttribute {
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name: string
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value: string
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// The attribute's text in the tag, with the whitespace before it
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start: number
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end: number
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}
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export function readAttributes(tag: string): TagAttribute[] {
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const attributes: TagAttribute[] = []
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for (const m of tag.matchAll(
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/\s*([A-Za-z_:][\w:.-]*)\s*=\s*(?:"([^"]*)"|'([^']*)')/g,
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)) {
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attributes.push({
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name: m[1],
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value: m[2] ?? m[3],
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start: m.index,
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end: m.index + m[0].length,
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})
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}
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return attributes
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}
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