/*
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* @Description:
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* @Version: 2.0
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* @Autor: wuyun
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* @Date: 2023-06-09 09:44:39
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* @LastEditors: wuyun
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* @LastEditTime: 2023-06-09 09:55:17
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*/
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import { readFileSync, readdirSync } from "fs"
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let idPerfix = ""
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const svgTitle = /<svg([^>+].*?)>/
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const clearHeightWidth = /(width|height)="([^>+].*?)"/g
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const hasViewBox = /(viewBox="[^>+].*?")/g
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const clearReturn = /(\r)|(\n)/g
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const findSvgFile=(dir:any)=> {
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const svgRes :any= []
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const dirents = readdirSync(dir, {
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withFileTypes: true
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})
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for (const dirent of dirents) {
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if (dirent.isDirectory()) {
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svgRes.push(...findSvgFile(dir + dirent.name + "/"))
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} else {
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const svg = readFileSync(dir + dirent.name)
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.toString()
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.replace(clearReturn, "")
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.replace(svgTitle, ($1, $2) => {
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// console.log(++i)
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// console.log(dirent.name)
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let width = 0
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let height = 0
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let content = $2.replace(clearHeightWidth, (s1:any, s2:any, s3:any) => {
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if (s2 === "width") {
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width = s3
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} else if (s2 === "height") {
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height = s3
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}
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return ""
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})
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if (!hasViewBox.test($2)) {
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content += `viewBox="0 0 ${width} ${height}"`
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}
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return `<symbol id="${idPerfix}-${dirent.name.replace(".svg", "")}" ${content}>`
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})
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.replace("</svg>", "</symbol>")
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svgRes.push(svg)
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}
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}
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return svgRes
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}
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export const svgBuilder = (path:any, perfix = "icon") => {
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if (path === "") return
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idPerfix = perfix
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const res = findSvgFile(path)
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// console.log(res.length)
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// const res = []
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return {
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name: "svg-transform",
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transformIndexHtml(html:any) {
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return html.replace(
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"<body>",
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`
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<body>
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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" style="position: absolute; width: 0; height: 0">
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${res.join("")}
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</svg>
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`
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)
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}
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}
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}
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