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- "use strict";
- const { CLIEngine } = require("../cli-engine");
- const { getCLIEngineInternalSlots } = require("../cli-engine/cli-engine");
- const debug = require("debug")("eslint:source-code-utils");
- function getSourceCodeOfFile(filename, engine) {
- debug("getting sourceCode of", filename);
- const results = engine.executeOnFiles([filename]);
- if (results && results.results[0] && results.results[0].messages[0] && results.results[0].messages[0].fatal) {
- const msg = results.results[0].messages[0];
- throw new Error(`(${filename}:${msg.line}:${msg.column}) ${msg.message}`);
- }
-
- const { linter } = getCLIEngineInternalSlots(engine);
- const sourceCode = linter.getSourceCode();
- return sourceCode;
- }
- function getSourceCodeOfFiles(patterns, options, callback) {
- const sourceCodes = {};
- const globPatternsList = typeof patterns === "string" ? [patterns] : patterns;
- const engine = new CLIEngine({ ...options, rules: {} });
-
- const { fileEnumerator } = getCLIEngineInternalSlots(engine);
- const filenames =
- Array.from(fileEnumerator.iterateFiles(globPatternsList))
- .filter(entry => !entry.ignored)
- .map(entry => entry.filePath);
- if (filenames.length === 0) {
- debug(`Did not find any files matching pattern(s): ${globPatternsList}`);
- }
- filenames.forEach(filename => {
- const sourceCode = getSourceCodeOfFile(filename, engine);
- if (sourceCode) {
- debug("got sourceCode of", filename);
- sourceCodes[filename] = sourceCode;
- }
- if (callback) {
- callback(filenames.length);
- }
- });
- return sourceCodes;
- }
- module.exports = {
- getSourceCodeOfFiles
- };
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