added make browserlist(autoprefixer) work fixed

1 files changed, 247 insertions, 0 deletions

diff --git a/node_modules/webpack-sources/lib/SourceMapSource.js b/node_modules/webpack-sources/lib/SourceMapSource.js
new file mode 100644
index 00000000..88a7cb8f
--- /dev/null
+++ b/node_modules/webpack-sources/lib/SourceMapSource.js
@@ -0,0 +1,247 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const Source = require("./Source");
+const streamChunksOfSourceMap = require("./helpers/streamChunksOfSourceMap");
+const streamChunksOfCombinedSourceMap = require("./helpers/streamChunksOfCombinedSourceMap");
+const { getMap, getSourceAndMap } = require("./helpers/getFromStreamChunks");
+
+class SourceMapSource extends Source {
+	constructor(
+		value,
+		name,
+		sourceMap,
+		originalSource,
+		innerSourceMap,
+		removeOriginalSource
+	) {
+		super();
+		const valueIsBuffer = Buffer.isBuffer(value);
+		this._valueAsString = valueIsBuffer ? undefined : value;
+		this._valueAsBuffer = valueIsBuffer ? value : undefined;
+
+		this._name = name;
+
+		this._hasSourceMap = !!sourceMap;
+		const sourceMapIsBuffer = Buffer.isBuffer(sourceMap);
+		const sourceMapIsString = typeof sourceMap === "string";
+		this._sourceMapAsObject =
+			sourceMapIsBuffer || sourceMapIsString ? undefined : sourceMap;
+		this._sourceMapAsString = sourceMapIsString ? sourceMap : undefined;
+		this._sourceMapAsBuffer = sourceMapIsBuffer ? sourceMap : undefined;
+
+		this._hasOriginalSource = !!originalSource;
+		const originalSourceIsBuffer = Buffer.isBuffer(originalSource);
+		this._originalSourceAsString = originalSourceIsBuffer
+			? undefined
+			: originalSource;
+		this._originalSourceAsBuffer = originalSourceIsBuffer
+			? originalSource
+			: undefined;
+
+		this._hasInnerSourceMap = !!innerSourceMap;
+		const innerSourceMapIsBuffer = Buffer.isBuffer(innerSourceMap);
+		const innerSourceMapIsString = typeof innerSourceMap === "string";
+		this._innerSourceMapAsObject =
+			innerSourceMapIsBuffer || innerSourceMapIsString
+				? undefined
+				: innerSourceMap;
+		this._innerSourceMapAsString = innerSourceMapIsString
+			? innerSourceMap
+			: undefined;
+		this._innerSourceMapAsBuffer = innerSourceMapIsBuffer
+			? innerSourceMap
+			: undefined;
+
+		this._removeOriginalSource = removeOriginalSource;
+	}
+
+	_ensureValueBuffer() {
+		if (this._valueAsBuffer === undefined) {
+			this._valueAsBuffer = Buffer.from(this._valueAsString, "utf-8");
+		}
+	}
+
+	_ensureValueString() {
+		if (this._valueAsString === undefined) {
+			this._valueAsString = this._valueAsBuffer.toString("utf-8");
+		}
+	}
+
+	_ensureOriginalSourceBuffer() {
+		if (this._originalSourceAsBuffer === undefined && this._hasOriginalSource) {
+			this._originalSourceAsBuffer = Buffer.from(
+				this._originalSourceAsString,
+				"utf-8"
+			);
+		}
+	}
+
+	_ensureOriginalSourceString() {
+		if (this._originalSourceAsString === undefined && this._hasOriginalSource) {
+			this._originalSourceAsString = this._originalSourceAsBuffer.toString(
+				"utf-8"
+			);
+		}
+	}
+
+	_ensureInnerSourceMapObject() {
+		if (this._innerSourceMapAsObject === undefined && this._hasInnerSourceMap) {
+			this._ensureInnerSourceMapString();
+			this._innerSourceMapAsObject = JSON.parse(this._innerSourceMapAsString);
+		}
+	}
+
+	_ensureInnerSourceMapBuffer() {
+		if (this._innerSourceMapAsBuffer === undefined && this._hasInnerSourceMap) {
+			this._ensureInnerSourceMapString();
+			this._innerSourceMapAsBuffer = Buffer.from(
+				this._innerSourceMapAsString,
+				"utf-8"
+			);
+		}
+	}
+
+	_ensureInnerSourceMapString() {
+		if (this._innerSourceMapAsString === undefined && this._hasInnerSourceMap) {
+			if (this._innerSourceMapAsBuffer !== undefined) {
+				this._innerSourceMapAsString = this._innerSourceMapAsBuffer.toString(
+					"utf-8"
+				);
+			} else {
+				this._innerSourceMapAsString = JSON.stringify(
+					this._innerSourceMapAsObject
+				);
+			}
+		}
+	}
+
+	_ensureSourceMapObject() {
+		if (this._sourceMapAsObject === undefined) {
+			this._ensureSourceMapString();
+			this._sourceMapAsObject = JSON.parse(this._sourceMapAsString);
+		}
+	}
+
+	_ensureSourceMapBuffer() {
+		if (this._sourceMapAsBuffer === undefined) {
+			this._ensureSourceMapString();
+			this._sourceMapAsBuffer = Buffer.from(this._sourceMapAsString, "utf-8");
+		}
+	}
+
+	_ensureSourceMapString() {
+		if (this._sourceMapAsString === undefined) {
+			if (this._sourceMapAsBuffer !== undefined) {
+				this._sourceMapAsString = this._sourceMapAsBuffer.toString("utf-8");
+			} else {
+				this._sourceMapAsString = JSON.stringify(this._sourceMapAsObject);
+			}
+		}
+	}
+
+	getArgsAsBuffers() {
+		this._ensureValueBuffer();
+		this._ensureSourceMapBuffer();
+		this._ensureOriginalSourceBuffer();
+		this._ensureInnerSourceMapBuffer();
+		return [
+			this._valueAsBuffer,
+			this._name,
+			this._sourceMapAsBuffer,
+			this._originalSourceAsBuffer,
+			this._innerSourceMapAsBuffer,
+			this._removeOriginalSource
+		];
+	}
+
+	buffer() {
+		this._ensureValueBuffer();
+		return this._valueAsBuffer;
+	}
+
+	source() {
+		this._ensureValueString();
+		return this._valueAsString;
+	}
+
+	map(options) {
+		if (!this._hasInnerSourceMap) {
+			this._ensureSourceMapObject();
+			return this._sourceMapAsObject;
+		}
+		return getMap(this, options);
+	}
+
+	sourceAndMap(options) {
+		if (!this._hasInnerSourceMap) {
+			this._ensureValueString();
+			this._ensureSourceMapObject();
+			return {
+				source: this._valueAsString,
+				map: this._sourceMapAsObject
+			};
+		}
+		return getSourceAndMap(this, options);
+	}
+
+	streamChunks(options, onChunk, onSource, onName) {
+		this._ensureValueString();
+		this._ensureSourceMapObject();
+		this._ensureOriginalSourceString();
+		if (this._hasInnerSourceMap) {
+			this._ensureInnerSourceMapObject();
+			return streamChunksOfCombinedSourceMap(
+				this._valueAsString,
+				this._sourceMapAsObject,
+				this._name,
+				this._originalSourceAsString,
+				this._innerSourceMapAsObject,
+				this._removeOriginalSource,
+				onChunk,
+				onSource,
+				onName,
+				!!(options && options.finalSource),
+				!!(options && options.columns !== false)
+			);
+		} else {
+			return streamChunksOfSourceMap(
+				this._valueAsString,
+				this._sourceMapAsObject,
+				onChunk,
+				onSource,
+				onName,
+				!!(options && options.finalSource),
+				!!(options && options.columns !== false)
+			);
+		}
+	}
+
+	updateHash(hash) {
+		this._ensureValueBuffer();
+		this._ensureSourceMapBuffer();
+		this._ensureOriginalSourceBuffer();
+		this._ensureInnerSourceMapBuffer();
+
+		hash.update("SourceMapSource");
+
+		hash.update(this._valueAsBuffer);
+
+		hash.update(this._sourceMapAsBuffer);
+
+		if (this._hasOriginalSource) {
+			hash.update(this._originalSourceAsBuffer);
+		}
+
+		if (this._hasInnerSourceMap) {
+			hash.update(this._innerSourceMapAsBuffer);
+		}
+
+		hash.update(this._removeOriginalSource ? "true" : "false");
+	}
+}
+
+module.exports = SourceMapSource;