A fork of https://github.com/ueokande/vim-vixen
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40 lines
1.0 KiB
40 lines
1.0 KiB
type Entries = { [name: string]: string }; |
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export type SearchJSON = { |
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default: string; |
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engines: { [key: string]: string }; |
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}; |
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export default class Search { |
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constructor( |
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public defaultEngine: string, |
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public engines: Entries, |
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) { |
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} |
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static fromJSON(json: SearchJSON): Search { |
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for (let [name, url] of Object.entries(json.engines)) { |
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if (!(/^[a-zA-Z0-9]+$/).test(name)) { |
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throw new TypeError('Search engine\'s name must be [a-zA-Z0-9]+'); |
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} |
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let matches = url.match(/{}/g); |
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if (matches === null) { |
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throw new TypeError(`No {}-placeholders in URL of "${name}"`); |
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} else if (matches.length > 1) { |
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throw new TypeError(`Multiple {}-placeholders in URL of "${name}"`); |
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} |
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} |
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if (!Object.keys(json.engines).includes(json.default)) { |
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throw new TypeError(`Default engine "${json.default}" not found`); |
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} |
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return new Search(json.default, json.engines); |
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} |
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toJSON(): SearchJSON { |
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return { |
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default: this.defaultEngine, |
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engines: this.engines, |
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}; |
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} |
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}
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