120 lines
3.5 KiB
JavaScript
120 lines
3.5 KiB
JavaScript
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/**
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* The map of all source files to their content and compiled value
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*/
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let COMPILER_fileMap = { }
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/**
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* The compiled program
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*/
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let COMPILER_emitted_value = ''
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/**
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* Registers a file with the compiler
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* @param {*} fileName The file's name
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* @param {*} content The content of the file
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*/
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const COMPILER_registerFile = (fileName, content) => {
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let normalizedFilePath = FILE_RESOLUTION_getFilePath(fileName,false)
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loggerScripts.INFO('REGISTER FILE ' + normalizedFilePath)
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COMPILER_fileMap[normalizedFilePath] = {
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content: content,
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compiled: ts.createSourceFile(
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normalizedFilePath, content, ts.ScriptTarget.Latest
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)
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}
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}
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/**
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* The callback invoked when the compiler host tries to read a file
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* @param {*} fileName The name of the file
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* @param {*} languageVersion The language version
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* @returns The file if it exists, null otherwise
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*/
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const COMPILER_getSourceFile = (fileName, languageVersion) => {
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if(!!COMPILER_fileMap[fileName]){
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return COMPILER_fileMap[fileName].compiled
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} else {
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return null
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}
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}
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/**
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* Constructs the compiler host
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* https://www.typescriptlang.org/tsconfig/#compilerOptions
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*/
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const COMPILER_customCompilerHost = {
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getSourceFile: COMPILER_getSourceFile,
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writeFile: (fileName, data) => {
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let normalizedFilePath = FILE_RESOLUTION_getFilePath(fileName)
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loggerScripts.INFO("EMIT FILE " + normalizedFilePath)
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let finalData =
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"let exports = { }\n" +
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data + "\n" +
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"return exports"
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// COMPILER_emitted_value = data
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COMPILER_fileMap[normalizedFilePath] = {
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content: data, //to be eval'd from top level
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moduleContent: finalData, //to be eval'd from require()
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}
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},
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getDefaultLibFileName: () => "lib.d.ts",
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useCaseSensitiveFileNames: () => false,
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getCanonicalFileName: filename => filename,
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getCurrentDirectory: () => "",
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getNewLine: () => "\n",
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getDirectories: () => [],
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fileExists: () => true,
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readFile: () => ""
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}
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/**
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* Instructs Typescript to emit the final compiled value
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*/
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const COMPILER_run = () => {
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loggerScripts.INFO('COMPILE ALL REGISTERED FILES')
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const compilerOptions = { }
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const COMPILER_program = ts.createProgram(
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Object.keys(COMPILER_fileMap), compilerOptions, COMPILER_customCompilerHost
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)
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COMPILER_program.emit()
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}
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/**
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* Loads a file
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* @param {*} fileName The name of the file to load (preferably already has .ts at the end)
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*/
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const COMPILER_runFile = (fileName) => {
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let normalizedFilePath = FILE_RESOLUTION_getFilePath(fileName)
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if(!!COMPILER_fileMap[normalizedFilePath]){
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loggerScripts.INFO('RUN FILE ' + normalizedFilePath)
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eval(COMPILER_fileMap[normalizedFilePath].content)
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} else {
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const message = 'FAILED TO RESOLVE FILE ' + normalizedFilePath
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loggerScripts.WARNING(message)
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throw new Error(message)
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}
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}
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/**
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* Loads a file
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* @param {*} fileName The name of the file to load (preferably already has .ts at the end)
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*/
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const COMPILER_printSource = (fileName) => {
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let normalizedFilePath = FILE_RESOLUTION_getFilePath(fileName)
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if(!!COMPILER_fileMap[normalizedFilePath]){
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loggerScripts.INFO('FILE CONTENT ' + normalizedFilePath)
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} else {
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const message = 'FAILED TO RESOLVE FILE ' + normalizedFilePath
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loggerScripts.WARNING(message)
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loggerScripts.WARNING('file map content:')
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loggerScripts.WARNING(OBject.keys(COMPILER_fileMap) + "")
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throw new Error(message)
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}
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}
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