44 lines
1008 B
JavaScript
44 lines
1008 B
JavaScript
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let parser = require("./Parse");
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let crypto = require("node:crypto");
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let vm = require("node:vm");
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module.exports = File;
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/**
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* @class File
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*/
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function File()
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{
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this.content = "";
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this.contentmd5 = "";
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this.parsedContent = "";
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this.cachedData = undefined;
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};
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function sha256(content)
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{
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return crypto.createHash("sha256").update(content,'utf-8').digest('hex');
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}
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File.prototype.build = function(){
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this.contentmd5 = sha256(this.content);
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this.parsedContent = parser(this);
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};
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File.prototype.isRequiredRebuild = function(content){
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return this.contentmd5 == sha256(content);
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};
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File.prototype.execute = function(memoriable){
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let output = [];
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let t = new vm.Script(this.parsedContent,{
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cachedData: this.cachedData,
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});
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let content = vm.createContext({
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...memoriable,
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output,
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echo:(...args) => output.push(...args)
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});
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t.runInContext(content);
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this.cachedData = t.createCachedData();
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return output.join('');
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};
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