summaryrefslogtreecommitdiffstats
path: root/node_modules/webpack/lib/ModuleParseError.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/webpack/lib/ModuleParseError.js')
-rw-r--r--node_modules/webpack/lib/ModuleParseError.js67
1 files changed, 67 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/ModuleParseError.js b/node_modules/webpack/lib/ModuleParseError.js
new file mode 100644
index 0000000..2ff22b7
--- /dev/null
+++ b/node_modules/webpack/lib/ModuleParseError.js
@@ -0,0 +1,67 @@
+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const WebpackError = require("./WebpackError");
+
+/** @typedef {import("./Module")} Module */
+
+class ModuleParseError extends WebpackError {
+ /**
+ * @param {Module} module the errored module
+ * @param {string} source source code
+ * @param {Error&any} err the parse error
+ * @param {string[]} loaders the loaders used
+ */
+ constructor(module, source, err, loaders) {
+ let message = "Module parse failed: " + err.message;
+ let loc = undefined;
+ if (loaders.length >= 1) {
+ message += `\nFile was processed with these loaders:${loaders
+ .map(loader => `\n * ${loader}`)
+ .join("")}`;
+ message +=
+ "\nYou may need an additional loader to handle the result of these loaders.";
+ } else {
+ message +=
+ "\nYou may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. See https://webpack.js.org/concepts#loaders";
+ }
+ if (
+ err.loc &&
+ typeof err.loc === "object" &&
+ typeof err.loc.line === "number"
+ ) {
+ var lineNumber = err.loc.line;
+ if (/[\0\u0001\u0002\u0003\u0004\u0005\u0006\u0007]/.test(source)) {
+ // binary file
+ message += "\n(Source code omitted for this binary file)";
+ } else {
+ const sourceLines = source.split(/\r?\n/);
+ const start = Math.max(0, lineNumber - 3);
+ const linesBefore = sourceLines.slice(start, lineNumber - 1);
+ const theLine = sourceLines[lineNumber - 1];
+ const linesAfter = sourceLines.slice(lineNumber, lineNumber + 2);
+ message +=
+ linesBefore.map(l => `\n| ${l}`).join("") +
+ `\n> ${theLine}` +
+ linesAfter.map(l => `\n| ${l}`).join("");
+ }
+ loc = err.loc;
+ } else {
+ message += "\n" + err.stack;
+ }
+
+ super(message);
+
+ this.name = "ModuleParseError";
+ this.module = module;
+ this.loc = loc;
+ this.error = err;
+
+ Error.captureStackTrace(this, this.constructor);
+ }
+}
+
+module.exports = ModuleParseError;