1 files changed, 0 insertions, 116 deletions
diff --git a/node_modules/webpack-sources/lib/helpers/readMappings.js b/node_modules/webpack-sources/lib/helpers/readMappings.js
deleted file mode 100644
index 31cb48d2..00000000
--- a/node_modules/webpack-sources/lib/helpers/readMappings.js
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
-	MIT License http://www.opensource.org/licenses/mit-license.php
-	Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const ALPHABET =
-	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-const CONTINUATION_BIT = 0x20;
-const END_SEGMENT_BIT = 0x40;
-const NEXT_LINE = END_SEGMENT_BIT | 0x01;
-const INVALID = END_SEGMENT_BIT | 0x02;
-const DATA_MASK = 0x1f;
-
-const ccToValue = new Uint8Array("z".charCodeAt(0) + 1);
-{
-	ccToValue.fill(INVALID);
-	for (let i = 0; i < ALPHABET.length; i++) {
-		ccToValue[ALPHABET.charCodeAt(i)] = i;
-	}
-	ccToValue[",".charCodeAt(0)] = END_SEGMENT_BIT;
-	ccToValue[";".charCodeAt(0)] = NEXT_LINE;
-}
-const ccMax = ccToValue.length - 1;
-
-/**
- * @param {string} mappings the mappings string
- * @param {function(number, number, number, number, number, number): void} onMapping called for each mapping
- * @returns {void}
- */
-const readMappings = (mappings, onMapping) => {
-	// generatedColumn, [sourceIndex, originalLine, orignalColumn, [nameIndex]]
-	const currentData = new Uint32Array([0, 0, 1, 0, 0]);
-	let currentDataPos = 0;
-	// currentValue will include a sign bit at bit 0
-	let currentValue = 0;
-	let currentValuePos = 0;
-	let generatedLine = 1;
-	let generatedColumn = -1;
-	for (let i = 0; i < mappings.length; i++) {
-		const cc = mappings.charCodeAt(i);
-		if (cc > ccMax) continue;
-		const value = ccToValue[cc];
-		if ((value & END_SEGMENT_BIT) !== 0) {
-			// End current segment
-			if (currentData[0] > generatedColumn) {
-				if (currentDataPos === 1) {
-					onMapping(generatedLine, currentData[0], -1, -1, -1, -1);
-				} else if (currentDataPos === 4) {
-					onMapping(
-						generatedLine,
-						currentData[0],
-						currentData[1],
-						currentData[2],
-						currentData[3],
-						-1
-					);
-				} else if (currentDataPos === 5) {
-					onMapping(
-						generatedLine,
-						currentData[0],
-						currentData[1],
-						currentData[2],
-						currentData[3],
-						currentData[4]
-					);
-				}
-				generatedColumn = currentData[0];
-			}
-			currentDataPos = 0;
-			if (value === NEXT_LINE) {
-				// Start new line
-				generatedLine++;
-				currentData[0] = 0;
-				generatedColumn = -1;
-			}
-		} else if ((value & CONTINUATION_BIT) === 0) {
-			// last sextet
-			currentValue |= value << currentValuePos;
-			const finalValue =
-				currentValue & 1 ? -(currentValue >> 1) : currentValue >> 1;
-			currentData[currentDataPos++] += finalValue;
-			currentValuePos = 0;
-			currentValue = 0;
-		} else {
-			currentValue |= (value & DATA_MASK) << currentValuePos;
-			currentValuePos += 5;
-		}
-	}
-	// End current segment
-	if (currentDataPos === 1) {
-		onMapping(generatedLine, currentData[0], -1, -1, -1, -1);
-	} else if (currentDataPos === 4) {
-		onMapping(
-			generatedLine,
-			currentData[0],
-			currentData[1],
-			currentData[2],
-			currentData[3],
-			-1
-		);
-	} else if (currentDataPos === 5) {
-		onMapping(
-			generatedLine,
-			currentData[0],
-			currentData[1],
-			currentData[2],
-			currentData[3],
-			currentData[4]
-		);
-	}
-};
-
-module.exports = readMappings;