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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
tree55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/webpack/lib/AbstractMethodError.js
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Diffstat (limited to 'node_modules/webpack/lib/AbstractMethodError.js')
-rw-r--r--node_modules/webpack/lib/AbstractMethodError.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/AbstractMethodError.js b/node_modules/webpack/lib/AbstractMethodError.js
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+++ b/node_modules/webpack/lib/AbstractMethodError.js
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+"use strict";
+
+const WebpackError = require("./WebpackError");
+const CURRENT_METHOD_REGEXP = /at ([a-zA-Z0-9_.]*)/;
+
+/**
+ * @param {string=} method method name
+ * @returns {string} message
+ */
+function createMessage(method) {
+ return `Abstract method${method ? " " + method : ""}. Must be overridden.`;
+}
+
+/**
+ * @constructor
+ */
+function Message() {
+ this.stack = undefined;
+ Error.captureStackTrace(this);
+ /** @type {RegExpMatchArray} */
+ const match = this.stack.split("\n")[3].match(CURRENT_METHOD_REGEXP);
+
+ this.message = match && match[1] ? createMessage(match[1]) : createMessage();
+}
+
+/**
+ * Error for abstract method
+ * @example
+ * class FooClass {
+ * abstractMethod() {
+ * throw new AbstractMethodError(); // error message: Abstract method FooClass.abstractMethod. Must be overriden.
+ * }
+ * }
+ *
+ */
+class AbstractMethodError extends WebpackError {
+ constructor() {
+ super(new Message().message);
+ this.name = "AbstractMethodError";
+ }
+}
+
+module.exports = AbstractMethodError;