vue hello world项目
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Florent Cailhol @ooflorent
*/
"use strict";
const WebpackError = require("./WebpackError");
/** @typedef {import("./Compiler")} Compiler */
class WarnDeprecatedOptionPlugin {
/**
* Create an instance of the plugin
* @param {string} option the target option
* @param {string | number} value the deprecated option value
* @param {string} suggestion the suggestion replacement
*/
constructor(option, value, suggestion) {
this.option = option;
this.value = value;
this.suggestion = suggestion;
}
/**
* Apply the plugin
* @param {Compiler} compiler the compiler instance
* @returns {void}
*/
apply(compiler) {
compiler.hooks.thisCompilation.tap(
"WarnDeprecatedOptionPlugin",
compilation => {
compilation.warnings.push(
new DeprecatedOptionWarning(this.option, this.value, this.suggestion)
);
}
);
}
}
class DeprecatedOptionWarning extends WebpackError {
constructor(option, value, suggestion) {
super();
this.name = "DeprecatedOptionWarning";
this.message =
"configuration\n" +
`The value '${value}' for option '${option}' is deprecated. ` +
`Use '${suggestion}' instead.`;
}
}
module.exports = WarnDeprecatedOptionPlugin;