36 lines
934 B
JavaScript
36 lines
934 B
JavaScript
// https://nodejs.org/api/util.html#class-utilmimetype
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export class MIMEType {
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__unenv__ = true;
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params = new MIMEParams();
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type;
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subtype;
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constructor(input) {
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const [essence = "", ...params] = String(input).split(";");
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const [type = "", subtype = ""] = essence.split("/");
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this.type = type;
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this.subtype = subtype;
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this.params = new MIMEParams();
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for (const param of params) {
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const [name, value] = param.split("=");
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this.params.set(name, value);
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}
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}
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get essence() {
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return this.type + "/" + this.subtype;
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}
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toString() {
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const paramsStr = this.params.toString();
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return this.essence + (paramsStr ? `;${paramsStr}` : "");
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}
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}
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// https://nodejs.org/api/util.html#util_class_util_mimeparams
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export class MIMEParams extends Map {
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__unenv__ = true;
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get(name) {
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return super.get(name) || null;
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}
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toString() {
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return [...this.entries()].map(([name, value]) => `${name}=${value}`).join("&");
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}
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}
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