52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
export default function GvaPosition() {
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return {
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name: 'gva-position',
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apply: 'serve',
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transform(code, id) {
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const index = id.lastIndexOf('.')
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const ext = id.substr(index + 1)
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if (ext.toLowerCase() === 'vue') {
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return codeLineTrack(code, id)
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}
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},
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}
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}
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const codeLineTrack = (code, id) => {
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const lineList = code.split('\n')
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const newList = []
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lineList.forEach((item, index) => {
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newList.push(addLineAttr(item, index + 1, id)) // 添加位置属性，index+1为具体的代码行号
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})
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return newList.join('\n')
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}
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const addLineAttr = (lineStr, line, id) => {
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if (!/^\s+</.test(lineStr)) {
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return lineStr
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}
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const reg = /((((^(\s)+\<))|(^\<))[\w-]+)|(<\/template)/g
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let leftTagList = lineStr.match(reg)
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if (leftTagList) {
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leftTagList = Array.from(new Set(leftTagList))
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leftTagList.forEach((item) => {
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const skip = [
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'KeepAlive',
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'template',
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'keep-alive',
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'transition',
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'el-',
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'El',
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'router-view',
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]
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if (item && !skip.some((i) => item.indexOf(i) > -1)) {
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const reg = new RegExp(`${item}`)
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const location = `${item} code-location="${id}:${line}"`
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lineStr = lineStr.replace(reg, location)
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}
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})
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}
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return lineStr
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}
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