webpack-sources - npm Package Compare versions

Comparing version 3.0.4 to 3.1.0

lib/CachedSource.js

@@ -195,3 +195,4 @@ /*
 					onName,
-					!!(options && options.finalSource)
+					!!(options && options.finalSource),
+					true
 				);
@@ -198,0 +199,0 @@ } else {

lib/ConcatSource.js

@@ -145,27 +145,37 @@ /*
 					const resultSourceIndex =
-						sourceIndex < 0 ? -1 : sourceIndexMapping[sourceIndex];
+						sourceIndex < 0 || sourceIndex >= sourceIndexMapping.length
+							? -1
+							: sourceIndexMapping[sourceIndex];
 					const resultNameIndex =
-						nameIndex < 0 ? -1 : nameIndexMapping[nameIndex];
+						nameIndex < 0 || nameIndex >= nameIndexMapping.length
+							? -1
+							: nameIndexMapping[nameIndex];
 					lastMappingLine = resultSourceIndex < 0 ? 0 : generatedLine;
-					if (finalSource && chunk !== undefined) {
-						code += chunk;
-						onChunk(
-							undefined,
-							line,
-							column,
-							resultSourceIndex,
-							originalLine,
-							originalColumn,
-							resultNameIndex
-						);
+					if (finalSource) {
+						if (chunk !== undefined) code += chunk;
+						if (resultSourceIndex >= 0) {
+							onChunk(
+								undefined,
+								line,
+								column,
+								resultSourceIndex,
+								originalLine,
+								originalColumn,
+								resultNameIndex
+							);
+						}
 					} else {
-						onChunk(
-							chunk,
-							line,
-							column,
-							resultSourceIndex,
-							originalLine,
-							originalColumn,
-							resultNameIndex
-						);
+						if (resultSourceIndex < 0) {
+							onChunk(chunk, line, column, -1, -1, -1, -1);
+						} else {
+							onChunk(
+								chunk,
+								line,
+								column,
+								resultSourceIndex,
+								originalLine,
+								originalColumn,
+								resultNameIndex
+							);
+						}
 					}
@@ -172,0 +182,0 @@ },

lib/helpers/streamAndGetSourceAndMap.js

@@ -23,3 +23,5 @@ /*
 	let names = [];
-	const addMapping = createMappingsSerializer(options);
+	const addMapping = createMappingsSerializer(
+		Object.assign({}, options, { columns: true })
+	);
 	const finalSource = !!(options && options.finalSource);
@@ -26,0 +28,0 @@ const { generatedLine, generatedColumn, source } = streamChunks(

lib/helpers/streamChunks.js

@@ -23,3 +23,4 @@ /*
 				onName,
-				!!(options && options.finalSource)
+				!!(options && options.finalSource),
+				!!(options && options.columns !== false)
 			);
@@ -26,0 +27,0 @@ } else {

lib/helpers/streamChunksOfCombinedSourceMap.js

@@ -22,3 +22,4 @@ /*
 	onName,
-	finalSource
+	finalSource,
+	columns
 ) => {
@@ -87,3 +88,5 @@ let sourceMapping = new Map();
 							let originalSourceLines =
-								innerSourceContentLines[innerSourceIndex];
+								innerSourceIndex < innerSourceContentLines.length
+									? innerSourceContentLines[innerSourceIndex]
+									: null;
 							if (originalSourceLines === undefined) {
@@ -114,7 +117,11 @@ const originalSource = innerSourceContents[innerSourceIndex];
 						// emit source when needed and compute global source index
-						let sourceIndex = innerSourceIndexMapping[innerSourceIndex];
-						if (sourceIndex < 0) {
-							const [source, sourceContent] = innerSourceIndexValueMapping[
-								innerSourceIndex
-							];
+						let sourceIndex =
+							innerSourceIndex < innerSourceIndexMapping.length
+								? innerSourceIndexMapping[innerSourceIndex]
+								: -2;
+						if (sourceIndex === -2) {
+							const [source, sourceContent] =
+								innerSourceIndex < innerSourceIndexValueMapping.length
+									? innerSourceIndexValueMapping[innerSourceIndex]
+									: [null, undefined];
 							let globalIndex = sourceMapping.get(source);
@@ -133,11 +140,21 @@ if (globalIndex === undefined) {
 							// when we have a inner name
-							finalNameIndex = innerNameIndexMapping[innerNameIndex];
-							if (finalNameIndex < 0) {
-								const name = innerNameIndexValueMapping[innerNameIndex];
-								let globalIndex = nameMapping.get(name);
-								if (globalIndex === undefined) {
-									nameMapping.set(name, (globalIndex = nameMapping.size));
-									onName(globalIndex, name);
+							finalNameIndex =
+								innerNameIndex < innerNameIndexMapping.length
+									? innerNameIndexMapping[innerNameIndex]
+									: -2;
+							if (finalNameIndex === -2) {
+								const name =
+									innerNameIndex < innerNameIndexValueMapping.length
+										? innerNameIndexValueMapping[innerNameIndex]
+										: undefined;
+								if (name) {
+									let globalIndex = nameMapping.get(name);
+									if (globalIndex === undefined) {
+										nameMapping.set(name, (globalIndex = nameMapping.size));
+										onName(globalIndex, name);
+									}
+									finalNameIndex = globalIndex;
+								} else {
+									finalNameIndex = -1;
 								}
-								finalNameIndex = globalIndex;
 								innerNameIndexMapping[innerNameIndex] = finalNameIndex;
@@ -167,11 +184,18 @@ }
 							if (name === originalName) {
-								finalNameIndex = nameIndexMapping[nameIndex];
-								if (finalNameIndex < 0) {
+								finalNameIndex =
+									nameIndex < nameIndexMapping.length
+										? nameIndexMapping[nameIndex]
+										: -2;
+								if (finalNameIndex === -2) {
 									const name = nameIndexValueMapping[nameIndex];
-									let globalIndex = nameMapping.get(name);
-									if (globalIndex === undefined) {
-										nameMapping.set(name, (globalIndex = nameMapping.size));
-										onName(globalIndex, name);
+									if (name) {
+										let globalIndex = nameMapping.get(name);
+										if (globalIndex === undefined) {
+											nameMapping.set(name, (globalIndex = nameMapping.size));
+											onName(globalIndex, name);
+										}
+										finalNameIndex = globalIndex;
+									} else {
+										finalNameIndex = -1;
 									}
-									finalNameIndex = globalIndex;
 									nameIndexMapping[nameIndex] = finalNameIndex;
@@ -201,26 +225,35 @@ }
 
-			// Pass through the chunk with mapping
-			let finalNameIndex = -1;
-			if (nameIndex >= 0) {
-				finalNameIndex = nameIndexMapping[nameIndex];
-				if (finalNameIndex < 0) {
-					const name = nameIndexValueMapping[nameIndex];
-					let globalIndex = nameMapping.get(name);
-					if (globalIndex === undefined) {
-						nameMapping.set(name, (globalIndex = nameMapping.size));
-						onName(globalIndex, name);
+			const finalSourceIndex =
+				sourceIndex < 0 || sourceIndex >= sourceIndexMapping.length
+					? -1
+					: sourceIndexMapping[sourceIndex];
+			if (finalSourceIndex < 0) {
+				// no source, so we make it a generated chunk
+				onChunk(chunk, generatedLine, generatedColumn, -1, -1, -1, -1);
+			} else {
+				// Pass through the chunk with mapping
+				let finalNameIndex = -1;
+				if (nameIndex >= 0 && nameIndex < nameIndexMapping.length) {
+					finalNameIndex = nameIndexMapping[nameIndex];
+					if (finalNameIndex === -2) {
+						const name = nameIndexValueMapping[nameIndex];
+						let globalIndex = nameMapping.get(name);
+						if (globalIndex === undefined) {
+							nameMapping.set(name, (globalIndex = nameMapping.size));
+							onName(globalIndex, name);
+						}
+						finalNameIndex = globalIndex;
+						nameIndexMapping[nameIndex] = finalNameIndex;
 					}
-					finalNameIndex = globalIndex;
-					nameIndexMapping[nameIndex] = finalNameIndex;
 				}
+				onChunk(
+					chunk,
+					generatedLine,
+					generatedColumn,
+					finalSourceIndex,
+					originalLine,
+					originalColumn,
+					finalNameIndex
+				);
 			}
-			onChunk(
-				chunk,
-				generatedLine,
-				generatedColumn,
-				sourceIndex < 0 ? -1 : sourceIndexMapping[sourceIndex],
-				originalLine,
-				originalColumn,
-				nameIndex < 0 ? -1 : nameIndexMapping[nameIndex]
-			);
 		},
@@ -262,9 +295,11 @@ (i, source, sourceContent) => {
 						innerSourceContentLines[i] = undefined;
-						innerSourceIndexMapping[i] = -1;
+						innerSourceIndexMapping[i] = -2;
 						innerSourceIndexValueMapping[i] = [source, sourceContent];
 					},
 					(i, name) => {
-						innerNameIndexMapping[i] = -1;
+						innerNameIndexMapping[i] = -2;
 						innerNameIndexValueMapping[i] = name;
-					}
+					},
+					false,
+					columns
 				);
@@ -281,6 +316,7 @@ if (removeInnerSource) return;
 		(i, name) => {
-			nameIndexMapping[i] = -1;
+			nameIndexMapping[i] = -2;
 			nameIndexValueMapping[i] = name;
 		},
-		finalSource
+		finalSource,
+		columns
 	);
@@ -287,0 +323,0 @@ };

lib/helpers/streamChunksOfSourceMap.js

@@ -30,3 +30,7 @@ /*
 	for (let i = 0; i < sources.length; i++) {
-		onSource(i, getSource(sourceMap, i), sourcesContent && sourcesContent[i]);
+		onSource(
+			i,
+			getSource(sourceMap, i),
+			(sourcesContent && sourcesContent[i]) || undefined
+		);
 	}
@@ -155,2 +159,88 @@ if (names) {
 
+const streamChunksOfSourceMapLinesFull = (
+	source,
+	sourceMap,
+	onChunk,
+	onSource,
+	_onName
+) => {
+	const lines = source.match(SPLIT_LINES_REGEX);
+	if (lines === null) {
+		return {
+			generatedLine: 1,
+			generatedColumn: 0
+		};
+	}
+	const { sources, sourcesContent, mappings } = sourceMap;
+	for (let i = 0; i < sources.length; i++) {
+		onSource(
+			i,
+			getSource(sourceMap, i),
+			(sourcesContent && sourcesContent[i]) || undefined
+		);
+	}
+
+	let currentGeneratedLine = 1;
+
+	const onMapping = (
+		generatedLine,
+		_generatedColumn,
+		sourceIndex,
+		originalLine,
+		originalColumn,
+		_nameIndex
+	) => {
+		if (sourceIndex < 0 || generatedLine < currentGeneratedLine) return;
+		while (generatedLine > currentGeneratedLine) {
+			if (currentGeneratedLine <= lines.length) {
+				onChunk(
+					lines[currentGeneratedLine - 1],
+					currentGeneratedLine,
+					0,
+					-1,
+					-1,
+					-1,
+					-1
+				);
+			}
+			currentGeneratedLine++;
+		}
+		if (generatedLine <= lines.length) {
+			onChunk(
+				lines[generatedLine - 1],
+				generatedLine,
+				0,
+				sourceIndex,
+				originalLine,
+				originalColumn,
+				-1
+			);
+			currentGeneratedLine++;
+		}
+	};
+	readMappings(mappings, onMapping);
+	for (; currentGeneratedLine <= lines.length; currentGeneratedLine++) {
+		onChunk(
+			lines[currentGeneratedLine - 1],
+			currentGeneratedLine,
+			0,
+			-1,
+			-1,
+			-1,
+			-1
+		);
+	}
+	const lastLine = lines[lines.length - 1];
+	const lastNewLine = lastLine.endsWith("\n");
+	return lastNewLine
+		? {
+				generatedLine: lines.length + 1,
+				generatedColumn: 0
+		  }
+		: {
+				generatedLine: lines.length,
+				generatedColumn: lastLine.length
+		  };
+};
+
 const streamChunksOfSourceMapFinal = (
@@ -165,3 +255,7 @@ source,
 	for (let i = 0; i < sources.length; i++) {
-		onSource(i, getSource(sourceMap, i), sourcesContent && sourcesContent[i]);
+		onSource(
+			i,
+			getSource(sourceMap, i),
+			(sourcesContent && sourcesContent[i]) || undefined
+		);
 	}
@@ -204,2 +298,58 @@ if (names) {
 
+const streamChunksOfSourceMapLinesFinal = (
+	source,
+	sourceMap,
+	onChunk,
+	onSource,
+	_onName
+) => {
+	const result = getGeneratedSourceInfo(source);
+	const { generatedLine: numberOfLines, generatedColumn } = result;
+	if (numberOfLines === 1 && generatedColumn === 0) {
+		return {
+			generatedLine: 1,
+			generatedColumn: 0
+		};
+	}
+
+	const { sources, sourcesContent, mappings } = sourceMap;
+	for (let i = 0; i < sources.length; i++) {
+		onSource(
+			i,
+			getSource(sourceMap, i),
+			(sourcesContent && sourcesContent[i]) || undefined
+		);
+	}
+
+	let currentGeneratedLine = 1;
+
+	const onMapping = (
+		generatedLine,
+		_generatedColumn,
+		sourceIndex,
+		originalLine,
+		originalColumn,
+		_nameIndex
+	) => {
+		if (
+			sourceIndex >= 0 &&
+			currentGeneratedLine <= generatedLine &&
+			generatedLine <= numberOfLines
+		) {
+			onChunk(
+				undefined,
+				generatedLine,
+				0,
+				sourceIndex,
+				originalLine,
+				originalColumn,
+				-1
+			);
+			currentGeneratedLine = generatedLine + 1;
+		}
+	};
+	readMappings(mappings, onMapping);
+	return result;
+};
+
 module.exports = (
@@ -211,7 +361,38 @@ source,
 	onName,
-	finalSource
+	finalSource,
+	columns
 ) => {
-	return finalSource
-		? streamChunksOfSourceMapFinal(source, sourceMap, onChunk, onSource, onName)
-		: streamChunksOfSourceMapFull(source, sourceMap, onChunk, onSource, onName);
+	if (columns) {
+		return finalSource
+			? streamChunksOfSourceMapFinal(
+					source,
+					sourceMap,
+					onChunk,
+					onSource,
+					onName
+			  )
+			: streamChunksOfSourceMapFull(
+					source,
+					sourceMap,
+					onChunk,
+					onSource,
+					onName
+			  );
+	} else {
+		return finalSource
+			? streamChunksOfSourceMapLinesFinal(
+					source,
+					sourceMap,
+					onChunk,
+					onSource,
+					onName
+			  )
+			: streamChunksOfSourceMapLinesFull(
+					source,
+					sourceMap,
+					onChunk,
+					onSource,
+					onName
+			  );
+	}
 };

lib/ReplaceSource.js

@@ -253,3 +253,5 @@ /*
 								originalColumn,
-								nameIndex < 0 ? -1 : nameIndexMapping[nameIndex]
+								nameIndex < 0 || nameIndex >= nameIndexMapping.length
+									? -1
+									: nameIndexMapping[nameIndex]
 							);
@@ -256,0 +258,0 @@ generatedColumn += offset;

lib/SourceMapSource.js

@@ -202,3 +202,4 @@ /*
 				onName,
-				!!(options && options.finalSource)
+				!!(options && options.finalSource),
+				!!(options && options.columns !== false)
 			);
@@ -212,3 +213,4 @@ } else {
 				onName,
-				!!(options && options.finalSource)
+				!!(options && options.finalSource),
+				!!(options && options.columns !== false)
 			);
@@ -215,0 +217,0 @@ }

package.json

 {
   "name": "webpack-sources",
-  "version": "3.0.4",
+  "version": "3.1.0",
   "description": "Source code handling classes for webpack",
@@ -5,0 +5,0 @@ "main": "./lib/index.js",

New alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

87899

increased by5.59%

Lines of code

2965

increased by8.33%

No dependency changes