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69 lines
2 KiB
TypeScript
69 lines
2 KiB
TypeScript
/**
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* Copyright (c) taskylizard. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import consola from 'consola'
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type Transform = {
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name: string
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find: string | RegExp
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replace: string | ((match: string) => string)
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}
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type TransformerFunc = (name: string, transforms: Transform[]) => Replacer
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interface Replacer {
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transform: TransformerFunc
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getText(): string
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}
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export const transformer = (text: string) => {
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const handler: ProxyHandler = {
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get(target, prop) {
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if (prop === 'transform') {
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return (name: string, transforms: Transform[]): Replacer => {
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consola.debug(`Starting transform ${name} with ${transforms}`)
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transforms.forEach(({ name, find, replace }) => {
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consola.debug(`Transforming ${name} with ${find}`)
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target.text = target.text.replace(find, replace as any)
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})
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// @ts-expect-error - Proxy is not typed
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return proxy
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}
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}
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if (prop === 'getText') {
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return () => target.text
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}
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return Reflect.get(target, prop)
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}
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}
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const target = { text }
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const proxy = new Proxy(target, handler)
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return proxy as unknown as Replacer
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}
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export function replaceUnderscore(text: string): string {
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const pattern = /\/#[\w\-]+(?:_[\w]+)*/g
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const matches = text.match(pattern) || []
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let _text = text
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for (const match of matches) {
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const replacement = match.replace(/_/g, '-')
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_text = _text.replace(match, replacement)
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}
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return _text
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}
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