118f0520a2
Now that we are not changing the working directory, we needed to update how getSourceFiles works to ensure that it worked relative to the baseDir.
62 lines
2.5 KiB
JavaScript
62 lines
2.5 KiB
JavaScript
var ts = require('typescript');
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var fs = require('fs');
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var path = require('canonical-path');
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// We need to provide our own version of CompilerHost because we want to set the
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// base directory and specify what extensions to consider when trying to load a source
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// file
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module.exports = function createCompilerHost(log) {
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return function createCompilerHost(options, baseDir, extensions) {
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return {
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getSourceFile: function(fileName, languageVersion, onError) {
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var text, resolvedPath, resolvedPathWithExt;
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// Strip off the extension and resolve relative to the baseDir
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baseFilePath = fileName.replace(/\.[^.]+$/, '');
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resolvedPath = path.resolve(baseDir, baseFilePath);
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// Iterate through each possible extension and return the first source file that is actually found
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for(var i=0; i<extensions.length; i++) {
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// Try reading the content from files using each of the given extensions
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try {
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resolvedPathWithExt = resolvedPath + extensions[i];
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log.silly('getSourceFile:', resolvedPathWithExt);
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text = fs.readFileSync(resolvedPathWithExt, { encoding: options.charset });
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log.debug('found source file:', fileName, resolvedPathWithExt);
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return ts.createSourceFile(baseFilePath + extensions[i], text, languageVersion);
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}
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catch(e) {
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// Try again if the file simply did not exist, otherwise report the error as a warning
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if(e.code !== 'ENOENT') {
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if (onError) onError(e.message);
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log.warn('Error reading ' + resolvedPathWithExt + ' : ' + e.message);
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}
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}
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}
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},
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getDefaultLibFileName: function(options) {
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return path.resolve(path.dirname(ts.sys.getExecutingFilePath()), ts.getDefaultLibFileName(options));
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},
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writeFile: function(fileName, data, writeByteOrderMark, onError) {
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// no-op
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},
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getCurrentDirectory: function() {
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return baseDir;
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},
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useCaseSensitiveFileNames: function() {
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return ts.sys.useCaseSensitiveFileNames;
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},
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getCanonicalFileName: function(fileName) {
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// if underlying system can distinguish between two files whose names differs only in cases then file name already in canonical form.
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// otherwise use toLowerCase as a canonical form.
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return ts.sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
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},
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getNewLine: function() {
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return ts.sys.newLine;
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}
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};
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};
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}; |