38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
"use strict"
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var fs = require("fs")
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var path = require("path")
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var modules = {}
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function resolve(dir, data) {
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var replacements = []
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data = data.replace(/((?:var|let|const|)\s*)([\w_$]+)(\s*=\s*)require\(([^\)]+)\)/g, function(match, def, variable, eq, dep) {
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var filename = new Function("return " + dep).call()
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var pathname = path.dirname(filename)
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var normalized = path.normalize(dir + "/" + filename)
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if (modules[normalized] === undefined) {
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modules[normalized] = variable
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return resolve(pathname,
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fs.readFileSync(dir + "/" + filename + ".js", "utf8")
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.replace(/"use strict"\s*/gm, "")
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.replace(/module\.exports\s*=\s*/gm, def + variable + eq)
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//.replace(/module\.exports(\.[\w_$]|\["[^\"]"\])/, def + variable + eq + "{}\n" + variable + "$1")
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)
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}
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else {
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if (modules[normalized] !== variable) {
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replacements.push({variable: variable, replacement: modules[normalized]})
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}
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return ""
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}
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})
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if (replacements.length > 0) {
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for (var i = 0; i < replacements.length; i++) {
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data = data.replace(new RegExp("\\b" + replacements[i].variable + "\\b", "g"), replacements[i].replacement)
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}
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}
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return data
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}
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fs.writeFileSync("mithril.min.js", resolve(".", fs.readFileSync("index.js", "utf8")), "utf8")
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