sourcemap-codec - npm Package Compare versions

Comparing version 1.3.1 to 1.4.0

dist/types/sourcemap-codec.d.ts

+export declare type SourceMapSegment = [number] | [number, number, number, number] | [number, number, number, number, number];
+export declare type SourceMapLine = SourceMapSegment[];
+export declare type SourceMapMappings = SourceMapLine[];
+export declare function decode(mappings: string): SourceMapMappings;
+export declare function encode(decoded: SourceMapMappings): string;

CHANGELOG.md

 # sourcemap-codec changelog
 
+## 1.4.0
+
+* Add TypeScript declarations ([#70](https://github.com/Rich-Harris/sourcemap-codec/pull/70))
+
 ## 1.3.1
@@ -4,0 +8,0 @@

dist/sourcemap-codec.es.js

 var charToInteger = {};
 var integerToChar = {};
-
-'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='.split( '' ).forEach( function ( char, i ) {
-	charToInteger[ char ] = i;
-	integerToChar[ i ] = char;
+'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='.split('').forEach(function (char, i) {
+    charToInteger[char] = i;
+    integerToChar[i] = char;
 });
-
-function decode$1 ( string ) {
-	var result = [],
-		len = string.length,
-		i,
-		hasContinuationBit,
-		shift = 0,
-		value = 0,
-		integer,
-		shouldNegate;
-
-	for ( i = 0; i < len; i += 1 ) {
-		integer = charToInteger[ string[i] ];
-
-		if ( integer === undefined ) {
-			throw new Error( 'Invalid character (' + string[i] + ')' );
-		}
-
-		hasContinuationBit = integer & 32;
-
-		integer &= 31;
-		value += integer << shift;
-
-		if ( hasContinuationBit ) {
-			shift += 5;
-		} else {
-			shouldNegate = value & 1;
-			value >>= 1;
-
-			result.push( shouldNegate ? -value : value );
-
-			// reset
-			value = shift = 0;
-		}
-	}
-
-	return result;
+function decode(string) {
+    var result = [];
+    var shift = 0;
+    var value = 0;
+    for (var i = 0; i < string.length; i += 1) {
+        var integer = charToInteger[string[i]];
+        if (integer === undefined) {
+            throw new Error('Invalid character (' + string[i] + ')');
+        }
+        var hasContinuationBit = integer & 32;
+        integer &= 31;
+        value += integer << shift;
+        if (hasContinuationBit) {
+            shift += 5;
+        }
+        else {
+            var shouldNegate = value & 1;
+            value >>= 1;
+            result.push(shouldNegate ? -value : value);
+            // reset
+            value = shift = 0;
+        }
+    }
+    return result;
 }
-
-function encode$1 ( value ) {
-	var result, i;
-
-	if ( typeof value === 'number' ) {
-		result = encodeInteger( value );
-	} else {
-		result = '';
-		for ( i = 0; i < value.length; i += 1 ) {
-			result += encodeInteger( value[i] );
-		}
-	}
-
-	return result;
+function encode(value) {
+    var result;
+    if (typeof value === 'number') {
+        result = encodeInteger(value);
+    }
+    else {
+        result = '';
+        for (var i = 0; i < value.length; i += 1) {
+            result += encodeInteger(value[i]);
+        }
+    }
+    return result;
 }
-
-function encodeInteger ( num ) {
-	var result = '', clamped;
-
-	if ( num < 0 ) {
-		num = ( -num << 1 ) | 1;
-	} else {
-		num <<= 1;
-	}
-
-	do {
-		clamped = num & 31;
-		num >>= 5;
-
-		if ( num > 0 ) {
-			clamped |= 32;
-		}
-
-		result += integerToChar[ clamped ];
-	} while ( num > 0 );
-
-	return result;
+function encodeInteger(num) {
+    var result = '';
+    if (num < 0) {
+        num = (-num << 1) | 1;
+    }
+    else {
+        num <<= 1;
+    }
+    do {
+        var clamped = num & 31;
+        num >>= 5;
+        if (num > 0) {
+            clamped |= 32;
+        }
+        result += integerToChar[clamped];
+    } while (num > 0);
+    return result;
 }
 
-function decodeSegments ( encodedSegments ) {
-	var i = encodedSegments.length;
-	var segments = new Array( i );
-
-	while ( i-- ) { segments[i] = decode$1( encodedSegments[i] ); }
-	return segments;
+function decodeSegments(encodedSegments) {
+    var i = encodedSegments.length;
+    var segments = new Array(i);
+    while (i--)
+        segments[i] = decode(encodedSegments[i]);
+    return segments;
 }
-
-function decode$$1 ( mappings ) {
-	var sourceFileIndex = 0;   // second field
-	var sourceCodeLine = 0;    // third field
-	var sourceCodeColumn = 0;  // fourth field
-	var nameIndex = 0;         // fifth field
-
-	var lines = mappings.split( ';' );
-	var numLines = lines.length;
-	var decoded = new Array( numLines );
-
-	var i;
-	var j;
-	var line;
-	var generatedCodeColumn;
-	var decodedLine;
-	var segments;
-	var segment;
-	var result;
-
-	for ( i = 0; i < numLines; i += 1 ) {
-		line = lines[i];
-
-		generatedCodeColumn = 0; // first field - reset each time
-		decodedLine = [];
-
-		segments = decodeSegments( line.split( ',' ) );
-
-		for ( j = 0; j < segments.length; j += 1 ) {
-			segment = segments[j];
-
-			if ( !segment.length ) {
-				break;
-			}
-
-			generatedCodeColumn += segment[0];
-
-			result = [ generatedCodeColumn ];
-			decodedLine.push( result );
-
-			if ( segment.length === 1 ) {
-				// only one field!
-				continue;
-			}
-
-			sourceFileIndex  += segment[1];
-			sourceCodeLine   += segment[2];
-			sourceCodeColumn += segment[3];
-
-			result.push( sourceFileIndex, sourceCodeLine, sourceCodeColumn );
-
-			if ( segment.length === 5 ) {
-				nameIndex += segment[4];
-				result.push( nameIndex );
-			}
-		}
-
-		decoded[i] = decodedLine;
-	}
-
-	return decoded;
+function decode$1(mappings) {
+    var sourceFileIndex = 0; // second field
+    var sourceCodeLine = 0; // third field
+    var sourceCodeColumn = 0; // fourth field
+    var nameIndex = 0; // fifth field
+    var lines = mappings.split(';');
+    var numLines = lines.length;
+    var decoded = new Array(numLines);
+    var i;
+    var j;
+    var line;
+    var generatedCodeColumn;
+    var decodedLine;
+    var segments;
+    var segment;
+    var result;
+    for (i = 0; i < numLines; i += 1) {
+        line = lines[i];
+        generatedCodeColumn = 0; // first field - reset each time
+        decodedLine = [];
+        segments = decodeSegments(line.split(','));
+        for (j = 0; j < segments.length; j += 1) {
+            segment = segments[j];
+            if (!segment.length) {
+                break;
+            }
+            generatedCodeColumn += segment[0];
+            result = [generatedCodeColumn];
+            decodedLine.push(result);
+            if (segment.length === 1) {
+                // only one field!
+                continue;
+            }
+            sourceFileIndex += segment[1];
+            sourceCodeLine += segment[2];
+            sourceCodeColumn += segment[3];
+            result.push(sourceFileIndex, sourceCodeLine, sourceCodeColumn);
+            if (segment.length === 5) {
+                nameIndex += segment[4];
+                result.push(nameIndex);
+            }
+        }
+        decoded[i] = decodedLine;
+    }
+    return decoded;
 }
-
-function encode$$1 ( decoded ) {
-	var offsets = {
-		generatedCodeColumn: 0,
-		sourceFileIndex: 0,   // second field
-		sourceCodeLine: 0,    // third field
-		sourceCodeColumn: 0,  // fourth field
-		nameIndex: 0          // fifth field
-	};
-
-	return decoded.map( function (line) {
-		offsets.generatedCodeColumn = 0; // first field - reset each time
-		return line.map( encodeSegment ).join( ',' );
-	}).join( ';' );
-
-	function encodeSegment ( segment ) {
-		if ( !segment.length ) {
-			return segment;
-		}
-
-		var result = new Array( segment.length );
-
-		result[0] = segment[0] - offsets.generatedCodeColumn;
-		offsets.generatedCodeColumn = segment[0];
-
-		if ( segment.length === 1 ) {
-			// only one field!
-			return encode$1( result );
-		}
-
-		result[1] = segment[1] - offsets.sourceFileIndex;
-		result[2] = segment[2] - offsets.sourceCodeLine;
-		result[3] = segment[3] - offsets.sourceCodeColumn;
-
-		offsets.sourceFileIndex  = segment[1];
-		offsets.sourceCodeLine   = segment[2];
-		offsets.sourceCodeColumn = segment[3];
-
-		if ( segment.length === 5 ) {
-			result[4] = segment[4] - offsets.nameIndex;
-			offsets.nameIndex = segment[4];
-		}
-
-		return encode$1( result );
-	}
+function encode$1(decoded) {
+    var offsets = {
+        generatedCodeColumn: 0,
+        sourceFileIndex: 0,
+        sourceCodeLine: 0,
+        sourceCodeColumn: 0,
+        nameIndex: 0 // fifth field
+    };
+    return decoded.map(function (line) {
+        offsets.generatedCodeColumn = 0; // first field - reset each time
+        return line.map(encodeSegment).join(',');
+    }).join(';');
+    function encodeSegment(segment) {
+        if (!segment.length) {
+            return '';
+        }
+        var result = new Array(segment.length);
+        result[0] = segment[0] - offsets.generatedCodeColumn;
+        offsets.generatedCodeColumn = segment[0];
+        if (segment.length === 1) {
+            // only one field!
+            return encode(result);
+        }
+        result[1] = segment[1] - offsets.sourceFileIndex;
+        result[2] = segment[2] - offsets.sourceCodeLine;
+        result[3] = segment[3] - offsets.sourceCodeColumn;
+        offsets.sourceFileIndex = segment[1];
+        offsets.sourceCodeLine = segment[2];
+        offsets.sourceCodeColumn = segment[3];
+        if (segment.length === 5) {
+            result[4] = segment[4] - offsets.nameIndex;
+            offsets.nameIndex = segment[4];
+        }
+        return encode(result);
+    }
 }
 
-export { decode$$1 as decode, encode$$1 as encode };
+export { decode$1 as decode, encode$1 as encode };
 //# sourceMappingURL=sourcemap-codec.es.js.map

dist/sourcemap-codec.umd.js

 (function (global, factory) {
 	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
 	typeof define === 'function' && define.amd ? define(['exports'], factory) :
-	(factory((global.sourcemapCodec = global.sourcemapCodec || {})));
+	(factory((global.sourcemapCodec = {})));
 }(this, (function (exports) { 'use strict';
@@ -9,202 +9,155 @@
 var integerToChar = {};
-
-'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='.split( '' ).forEach( function ( char, i ) {
-	charToInteger[ char ] = i;
-	integerToChar[ i ] = char;
+'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='.split('').forEach(function (char, i) {
+    charToInteger[char] = i;
+    integerToChar[i] = char;
 });
-
-function decode$1 ( string ) {
-	var result = [],
-		len = string.length,
-		i,
-		hasContinuationBit,
-		shift = 0,
-		value = 0,
-		integer,
-		shouldNegate;
-
-	for ( i = 0; i < len; i += 1 ) {
-		integer = charToInteger[ string[i] ];
-
-		if ( integer === undefined ) {
-			throw new Error( 'Invalid character (' + string[i] + ')' );
-		}
-
-		hasContinuationBit = integer & 32;
-
-		integer &= 31;
-		value += integer << shift;
-
-		if ( hasContinuationBit ) {
-			shift += 5;
-		} else {
-			shouldNegate = value & 1;
-			value >>= 1;
-
-			result.push( shouldNegate ? -value : value );
-
-			// reset
-			value = shift = 0;
-		}
-	}
-
-	return result;
+function decode(string) {
+    var result = [];
+    var shift = 0;
+    var value = 0;
+    for (var i = 0; i < string.length; i += 1) {
+        var integer = charToInteger[string[i]];
+        if (integer === undefined) {
+            throw new Error('Invalid character (' + string[i] + ')');
+        }
+        var hasContinuationBit = integer & 32;
+        integer &= 31;
+        value += integer << shift;
+        if (hasContinuationBit) {
+            shift += 5;
+        }
+        else {
+            var shouldNegate = value & 1;
+            value >>= 1;
+            result.push(shouldNegate ? -value : value);
+            // reset
+            value = shift = 0;
+        }
+    }
+    return result;
 }
-
-function encode$1 ( value ) {
-	var result, i;
-
-	if ( typeof value === 'number' ) {
-		result = encodeInteger( value );
-	} else {
-		result = '';
-		for ( i = 0; i < value.length; i += 1 ) {
-			result += encodeInteger( value[i] );
-		}
-	}
-
-	return result;
+function encode(value) {
+    var result;
+    if (typeof value === 'number') {
+        result = encodeInteger(value);
+    }
+    else {
+        result = '';
+        for (var i = 0; i < value.length; i += 1) {
+            result += encodeInteger(value[i]);
+        }
+    }
+    return result;
 }
-
-function encodeInteger ( num ) {
-	var result = '', clamped;
-
-	if ( num < 0 ) {
-		num = ( -num << 1 ) | 1;
-	} else {
-		num <<= 1;
-	}
-
-	do {
-		clamped = num & 31;
-		num >>= 5;
-
-		if ( num > 0 ) {
-			clamped |= 32;
-		}
-
-		result += integerToChar[ clamped ];
-	} while ( num > 0 );
-
-	return result;
+function encodeInteger(num) {
+    var result = '';
+    if (num < 0) {
+        num = (-num << 1) | 1;
+    }
+    else {
+        num <<= 1;
+    }
+    do {
+        var clamped = num & 31;
+        num >>= 5;
+        if (num > 0) {
+            clamped |= 32;
+        }
+        result += integerToChar[clamped];
+    } while (num > 0);
+    return result;
 }
 
-function decodeSegments ( encodedSegments ) {
-	var i = encodedSegments.length;
-	var segments = new Array( i );
-
-	while ( i-- ) { segments[i] = decode$1( encodedSegments[i] ); }
-	return segments;
+function decodeSegments(encodedSegments) {
+    var i = encodedSegments.length;
+    var segments = new Array(i);
+    while (i--)
+        segments[i] = decode(encodedSegments[i]);
+    return segments;
 }
-
-function decode$$1 ( mappings ) {
-	var sourceFileIndex = 0;   // second field
-	var sourceCodeLine = 0;    // third field
-	var sourceCodeColumn = 0;  // fourth field
-	var nameIndex = 0;         // fifth field
-
-	var lines = mappings.split( ';' );
-	var numLines = lines.length;
-	var decoded = new Array( numLines );
-
-	var i;
-	var j;
-	var line;
-	var generatedCodeColumn;
-	var decodedLine;
-	var segments;
-	var segment;
-	var result;
-
-	for ( i = 0; i < numLines; i += 1 ) {
-		line = lines[i];
-
-		generatedCodeColumn = 0; // first field - reset each time
-		decodedLine = [];
-
-		segments = decodeSegments( line.split( ',' ) );
-
-		for ( j = 0; j < segments.length; j += 1 ) {
-			segment = segments[j];
-
-			if ( !segment.length ) {
-				break;
-			}
-
-			generatedCodeColumn += segment[0];
-
-			result = [ generatedCodeColumn ];
-			decodedLine.push( result );
-
-			if ( segment.length === 1 ) {
-				// only one field!
-				continue;
-			}
-
-			sourceFileIndex  += segment[1];
-			sourceCodeLine   += segment[2];
-			sourceCodeColumn += segment[3];
-
-			result.push( sourceFileIndex, sourceCodeLine, sourceCodeColumn );
-
-			if ( segment.length === 5 ) {
-				nameIndex += segment[4];
-				result.push( nameIndex );
-			}
-		}
-
-		decoded[i] = decodedLine;
-	}
-
-	return decoded;
+function decode$1(mappings) {
+    var sourceFileIndex = 0; // second field
+    var sourceCodeLine = 0; // third field
+    var sourceCodeColumn = 0; // fourth field
+    var nameIndex = 0; // fifth field
+    var lines = mappings.split(';');
+    var numLines = lines.length;
+    var decoded = new Array(numLines);
+    var i;
+    var j;
+    var line;
+    var generatedCodeColumn;
+    var decodedLine;
+    var segments;
+    var segment;
+    var result;
+    for (i = 0; i < numLines; i += 1) {
+        line = lines[i];
+        generatedCodeColumn = 0; // first field - reset each time
+        decodedLine = [];
+        segments = decodeSegments(line.split(','));
+        for (j = 0; j < segments.length; j += 1) {
+            segment = segments[j];
+            if (!segment.length) {
+                break;
+            }
+            generatedCodeColumn += segment[0];
+            result = [generatedCodeColumn];
+            decodedLine.push(result);
+            if (segment.length === 1) {
+                // only one field!
+                continue;
+            }
+            sourceFileIndex += segment[1];
+            sourceCodeLine += segment[2];
+            sourceCodeColumn += segment[3];
+            result.push(sourceFileIndex, sourceCodeLine, sourceCodeColumn);
+            if (segment.length === 5) {
+                nameIndex += segment[4];
+                result.push(nameIndex);
+            }
+        }
+        decoded[i] = decodedLine;
+    }
+    return decoded;
 }
-
-function encode$$1 ( decoded ) {
-	var offsets = {
-		generatedCodeColumn: 0,
-		sourceFileIndex: 0,   // second field
-		sourceCodeLine: 0,    // third field
-		sourceCodeColumn: 0,  // fourth field
-		nameIndex: 0          // fifth field
-	};
-
-	return decoded.map( function (line) {
-		offsets.generatedCodeColumn = 0; // first field - reset each time
-		return line.map( encodeSegment ).join( ',' );
-	}).join( ';' );
-
-	function encodeSegment ( segment ) {
-		if ( !segment.length ) {
-			return segment;
-		}
-
-		var result = new Array( segment.length );
-
-		result[0] = segment[0] - offsets.generatedCodeColumn;
-		offsets.generatedCodeColumn = segment[0];
-
-		if ( segment.length === 1 ) {
-			// only one field!
-			return encode$1( result );
-		}
-
-		result[1] = segment[1] - offsets.sourceFileIndex;
-		result[2] = segment[2] - offsets.sourceCodeLine;
-		result[3] = segment[3] - offsets.sourceCodeColumn;
-
-		offsets.sourceFileIndex  = segment[1];
-		offsets.sourceCodeLine   = segment[2];
-		offsets.sourceCodeColumn = segment[3];
-
-		if ( segment.length === 5 ) {
-			result[4] = segment[4] - offsets.nameIndex;
-			offsets.nameIndex = segment[4];
-		}
-
-		return encode$1( result );
-	}
+function encode$1(decoded) {
+    var offsets = {
+        generatedCodeColumn: 0,
+        sourceFileIndex: 0,
+        sourceCodeLine: 0,
+        sourceCodeColumn: 0,
+        nameIndex: 0 // fifth field
+    };
+    return decoded.map(function (line) {
+        offsets.generatedCodeColumn = 0; // first field - reset each time
+        return line.map(encodeSegment).join(',');
+    }).join(';');
+    function encodeSegment(segment) {
+        if (!segment.length) {
+            return '';
+        }
+        var result = new Array(segment.length);
+        result[0] = segment[0] - offsets.generatedCodeColumn;
+        offsets.generatedCodeColumn = segment[0];
+        if (segment.length === 1) {
+            // only one field!
+            return encode(result);
+        }
+        result[1] = segment[1] - offsets.sourceFileIndex;
+        result[2] = segment[2] - offsets.sourceCodeLine;
+        result[3] = segment[3] - offsets.sourceCodeColumn;
+        offsets.sourceFileIndex = segment[1];
+        offsets.sourceCodeLine = segment[2];
+        offsets.sourceCodeColumn = segment[3];
+        if (segment.length === 5) {
+            result[4] = segment[4] - offsets.nameIndex;
+            offsets.nameIndex = segment[4];
+        }
+        return encode(result);
+    }
 }
 
-exports.decode = decode$$1;
-exports.encode = encode$$1;
+exports.decode = decode$1;
+exports.encode = encode$1;
 
@@ -211,0 +164,0 @@ Object.defineProperty(exports, '__esModule', { value: true });

package.json

 {
   "name": "sourcemap-codec",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "Encode/decode sourcemap mappings",
   "main": "dist/sourcemap-codec.umd.js",
   "module": "dist/sourcemap-codec.es.js",
+  "types": "dist/types/sourcemap-codec.d.ts",
   "scripts": {
     "test": "mocha",
-    "build": "rm -rf dist && rollup -c",
+    "build": "rm -rf dist && rollup -c && tsc",
     "pretest": "npm run build",
@@ -33,3 +34,3 @@ "prepublish": "npm test",
   "dependencies": {
-    "vlq": "^0.2.1"
+    "vlq": "^1.0.0"
   },
@@ -44,11 +45,12 @@ "devDependencies": {
     "remap-istanbul": "^0.9.5",
-    "rollup": "^0.41.6",
-    "rollup-plugin-buble": "^0.15.0",
-    "rollup-plugin-node-resolve": "^3.0.0"
+    "rollup": "^0.54.0",
+    "rollup-plugin-node-resolve": "^3.0.0",
+    "rollup-plugin-typescript": "^0.8.1",
+    "typescript": "^2.7.1"
   },
   "files": [
-    "src",
-    "dist",
+    "dist/*.js",
+    "dist/**/*.d.ts",
     "README.md"
   ]
 }

dist/sourcemap-codec.es.js.map

-{"version":3,"file":"sourcemap-codec.es.js","sources":["../node_modules/vlq/src/vlq.js","../src/sourcemap-codec.js"],"sourcesContent":["var charToInteger = {};\nvar integerToChar = {};\n\n'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='.split( '' ).forEach( function ( char, i ) {\n\tcharToInteger[ char ] = i;\n\tintegerToChar[ i ] = char;\n});\n\nexport function decode ( string ) {\n\tvar result = [],\n\t\tlen = string.length,\n\t\ti,\n\t\thasContinuationBit,\n\t\tshift = 0,\n\t\tvalue = 0,\n\t\tinteger,\n\t\tshouldNegate;\n\n\tfor ( i = 0; i < len; i += 1 ) {\n\t\tinteger = charToInteger[ string[i] ];\n\n\t\tif ( integer === undefined ) {\n\t\t\tthrow new Error( 'Invalid character (' + string[i] + ')' );\n\t\t}\n\n\t\thasContinuationBit = integer & 32;\n\n\t\tinteger &= 31;\n\t\tvalue += integer << shift;\n\n\t\tif ( hasContinuationBit ) {\n\t\t\tshift += 5;\n\t\t} else {\n\t\t\tshouldNegate = value & 1;\n\t\t\tvalue >>= 1;\n\n\t\t\tresult.push( shouldNegate ? -value : value );\n\n\t\t\t// reset\n\t\t\tvalue = shift = 0;\n\t\t}\n\t}\n\n\treturn result;\n}\n\nexport function encode ( value ) {\n\tvar result, i;\n\n\tif ( typeof value === 'number' ) {\n\t\tresult = encodeInteger( value );\n\t} else {\n\t\tresult = '';\n\t\tfor ( i = 0; i < value.length; i += 1 ) {\n\t\t\tresult += encodeInteger( value[i] );\n\t\t}\n\t}\n\n\treturn result;\n}\n\nfunction encodeInteger ( num ) {\n\tvar result = '', clamped;\n\n\tif ( num < 0 ) {\n\t\tnum = ( -num << 1 ) | 1;\n\t} else {\n\t\tnum <<= 1;\n\t}\n\n\tdo {\n\t\tclamped = num & 31;\n\t\tnum >>= 5;\n\n\t\tif ( num > 0 ) {\n\t\t\tclamped |= 32;\n\t\t}\n\n\t\tresult += integerToChar[ clamped ];\n\t} while ( num > 0 );\n\n\treturn result;\n}\n","import { decode as decodeVlq, encode as encodeVlq } from 'vlq';\n\nfunction decodeSegments ( encodedSegments ) {\n\tlet i = encodedSegments.length;\n\tconst segments = new Array( i );\n\n\twhile ( i-- ) segments[i] = decodeVlq( encodedSegments[i] );\n\treturn segments;\n}\n\nexport function decode ( mappings ) {\n\tlet sourceFileIndex = 0;   // second field\n\tlet sourceCodeLine = 0;    // third field\n\tlet sourceCodeColumn = 0;  // fourth field\n\tlet nameIndex = 0;         // fifth field\n\n\tconst lines = mappings.split( ';' );\n\tconst numLines = lines.length;\n\tconst decoded = new Array( numLines );\n\n\tlet i;\n\tlet j;\n\tlet line;\n\tlet generatedCodeColumn;\n\tlet decodedLine;\n\tlet segments;\n\tlet segment;\n\tlet result;\n\n\tfor ( i = 0; i < numLines; i += 1 ) {\n\t\tline = lines[i];\n\n\t\tgeneratedCodeColumn = 0; // first field - reset each time\n\t\tdecodedLine = [];\n\n\t\tsegments = decodeSegments( line.split( ',' ) );\n\n\t\tfor ( j = 0; j < segments.length; j += 1 ) {\n\t\t\tsegment = segments[j];\n\n\t\t\tif ( !segment.length ) {\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tgeneratedCodeColumn += segment[0];\n\n\t\t\tresult = [ generatedCodeColumn ];\n\t\t\tdecodedLine.push( result );\n\n\t\t\tif ( segment.length === 1 ) {\n\t\t\t\t// only one field!\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tsourceFileIndex  += segment[1];\n\t\t\tsourceCodeLine   += segment[2];\n\t\t\tsourceCodeColumn += segment[3];\n\n\t\t\tresult.push( sourceFileIndex, sourceCodeLine, sourceCodeColumn );\n\n\t\t\tif ( segment.length === 5 ) {\n\t\t\t\tnameIndex += segment[4];\n\t\t\t\tresult.push( nameIndex );\n\t\t\t}\n\t\t}\n\n\t\tdecoded[i] = decodedLine;\n\t}\n\n\treturn decoded;\n}\n\nexport function encode ( decoded ) {\n\tconst offsets = {\n\t\tgeneratedCodeColumn: 0,\n\t\tsourceFileIndex: 0,   // second field\n\t\tsourceCodeLine: 0,    // third field\n\t\tsourceCodeColumn: 0,  // fourth field\n\t\tnameIndex: 0          // fifth field\n\t};\n\n\treturn decoded.map( line => {\n\t\toffsets.generatedCodeColumn = 0; // first field - reset each time\n\t\treturn line.map( encodeSegment ).join( ',' );\n\t}).join( ';' );\n\n\tfunction encodeSegment ( segment ) {\n\t\tif ( !segment.length ) {\n\t\t\treturn segment;\n\t\t}\n\n\t\tconst result = new Array( segment.length );\n\n\t\tresult[0] = segment[0] - offsets.generatedCodeColumn;\n\t\toffsets.generatedCodeColumn = segment[0];\n\n\t\tif ( segment.length === 1 ) {\n\t\t\t// only one field!\n\t\t\treturn encodeVlq( result );\n\t\t}\n\n\t\tresult[1] = segment[1] - offsets.sourceFileIndex;\n\t\tresult[2] = segment[2] - offsets.sourceCodeLine;\n\t\tresult[3] = segment[3] - offsets.sourceCodeColumn;\n\n\t\toffsets.sourceFileIndex  = segment[1];\n\t\toffsets.sourceCodeLine   = segment[2];\n\t\toffsets.sourceCodeColumn = segment[3];\n\n\t\tif ( segment.length === 5 ) {\n\t\t\tresult[4] = segment[4] - offsets.nameIndex;\n\t\t\toffsets.nameIndex = segment[4];\n\t\t}\n\n\t\treturn encodeVlq( result 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

dist/sourcemap-codec.umd.js.map

-{"version":3,"file":"sourcemap-codec.umd.js","sources":["../node_modules/vlq/src/vlq.js","../src/sourcemap-codec.js"],"sourcesContent":["var charToInteger = {};\nvar integerToChar = {};\n\n'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='.split( '' ).forEach( function ( char, i ) {\n\tcharToInteger[ char ] = i;\n\tintegerToChar[ i ] = char;\n});\n\nexport function decode ( string ) {\n\tvar result = [],\n\t\tlen = string.length,\n\t\ti,\n\t\thasContinuationBit,\n\t\tshift = 0,\n\t\tvalue = 0,\n\t\tinteger,\n\t\tshouldNegate;\n\n\tfor ( i = 0; i < len; i += 1 ) {\n\t\tinteger = charToInteger[ string[i] ];\n\n\t\tif ( integer === undefined ) {\n\t\t\tthrow new Error( 'Invalid character (' + string[i] + ')' );\n\t\t}\n\n\t\thasContinuationBit = integer & 32;\n\n\t\tinteger &= 31;\n\t\tvalue += integer << shift;\n\n\t\tif ( hasContinuationBit ) {\n\t\t\tshift += 5;\n\t\t} else {\n\t\t\tshouldNegate = value & 1;\n\t\t\tvalue >>= 1;\n\n\t\t\tresult.push( shouldNegate ? -value : value );\n\n\t\t\t// reset\n\t\t\tvalue = shift = 0;\n\t\t}\n\t}\n\n\treturn result;\n}\n\nexport function encode ( value ) {\n\tvar result, i;\n\n\tif ( typeof value === 'number' ) {\n\t\tresult = encodeInteger( value );\n\t} else {\n\t\tresult = '';\n\t\tfor ( i = 0; i < value.length; i += 1 ) {\n\t\t\tresult += encodeInteger( value[i] );\n\t\t}\n\t}\n\n\treturn result;\n}\n\nfunction encodeInteger ( num ) {\n\tvar result = '', clamped;\n\n\tif ( num < 0 ) {\n\t\tnum = ( -num << 1 ) | 1;\n\t} else {\n\t\tnum <<= 1;\n\t}\n\n\tdo {\n\t\tclamped = num & 31;\n\t\tnum >>= 5;\n\n\t\tif ( num > 0 ) {\n\t\t\tclamped |= 32;\n\t\t}\n\n\t\tresult += integerToChar[ clamped ];\n\t} while ( num > 0 );\n\n\treturn result;\n}\n","import { decode as decodeVlq, encode as encodeVlq } from 'vlq';\n\nfunction decodeSegments ( encodedSegments ) {\n\tlet i = encodedSegments.length;\n\tconst segments = new Array( i );\n\n\twhile ( i-- ) segments[i] = decodeVlq( encodedSegments[i] );\n\treturn segments;\n}\n\nexport function decode ( mappings ) {\n\tlet sourceFileIndex = 0;   // second field\n\tlet sourceCodeLine = 0;    // third field\n\tlet sourceCodeColumn = 0;  // fourth field\n\tlet nameIndex = 0;         // fifth field\n\n\tconst lines = mappings.split( ';' );\n\tconst numLines = lines.length;\n\tconst decoded = new Array( numLines );\n\n\tlet i;\n\tlet j;\n\tlet line;\n\tlet generatedCodeColumn;\n\tlet decodedLine;\n\tlet segments;\n\tlet segment;\n\tlet result;\n\n\tfor ( i = 0; i < numLines; i += 1 ) {\n\t\tline = lines[i];\n\n\t\tgeneratedCodeColumn = 0; // first field - reset each time\n\t\tdecodedLine = [];\n\n\t\tsegments = decodeSegments( line.split( ',' ) );\n\n\t\tfor ( j = 0; j < segments.length; j += 1 ) {\n\t\t\tsegment = segments[j];\n\n\t\t\tif ( !segment.length ) {\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tgeneratedCodeColumn += segment[0];\n\n\t\t\tresult = [ generatedCodeColumn ];\n\t\t\tdecodedLine.push( result );\n\n\t\t\tif ( segment.length === 1 ) {\n\t\t\t\t// only one field!\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tsourceFileIndex  += segment[1];\n\t\t\tsourceCodeLine   += segment[2];\n\t\t\tsourceCodeColumn += segment[3];\n\n\t\t\tresult.push( sourceFileIndex, sourceCodeLine, sourceCodeColumn );\n\n\t\t\tif ( segment.length === 5 ) {\n\t\t\t\tnameIndex += segment[4];\n\t\t\t\tresult.push( nameIndex );\n\t\t\t}\n\t\t}\n\n\t\tdecoded[i] = decodedLine;\n\t}\n\n\treturn decoded;\n}\n\nexport function encode ( decoded ) {\n\tconst offsets = {\n\t\tgeneratedCodeColumn: 0,\n\t\tsourceFileIndex: 0,   // second field\n\t\tsourceCodeLine: 0,    // third field\n\t\tsourceCodeColumn: 0,  // fourth field\n\t\tnameIndex: 0          // fifth field\n\t};\n\n\treturn decoded.map( line => {\n\t\toffsets.generatedCodeColumn = 0; // first field - reset each time\n\t\treturn line.map( encodeSegment ).join( ',' );\n\t}).join( ';' );\n\n\tfunction encodeSegment ( segment ) {\n\t\tif ( !segment.length ) {\n\t\t\treturn segment;\n\t\t}\n\n\t\tconst result = new Array( segment.length );\n\n\t\tresult[0] = segment[0] - offsets.generatedCodeColumn;\n\t\toffsets.generatedCodeColumn = segment[0];\n\n\t\tif ( segment.length === 1 ) {\n\t\t\t// only one field!\n\t\t\treturn encodeVlq( result );\n\t\t}\n\n\t\tresult[1] = segment[1] - offsets.sourceFileIndex;\n\t\tresult[2] = segment[2] - offsets.sourceCodeLine;\n\t\tresult[3] = segment[3] - offsets.sourceCodeColumn;\n\n\t\toffsets.sourceFileIndex  = segment[1];\n\t\toffsets.sourceCodeLine   = segment[2];\n\t\toffsets.sourceCodeColumn = segment[3];\n\n\t\tif ( segment.length === 5 ) {\n\t\t\tresult[4] = segment[4] - offsets.nameIndex;\n\t\t\toffsets.nameIndex = segment[4];\n\t\t}\n\n\t\treturn encodeVlq( result 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src/sourcemap-codec.js

-import { decode as decodeVlq, encode as encodeVlq } from 'vlq';
-
-function decodeSegments ( encodedSegments ) {
-	let i = encodedSegments.length;
-	const segments = new Array( i );
-
-	while ( i-- ) segments[i] = decodeVlq( encodedSegments[i] );
-	return segments;
-}
-
-export function decode ( mappings ) {
-	let sourceFileIndex = 0;   // second field
-	let sourceCodeLine = 0;    // third field
-	let sourceCodeColumn = 0;  // fourth field
-	let nameIndex = 0;         // fifth field
-
-	const lines = mappings.split( ';' );
-	const numLines = lines.length;
-	const decoded = new Array( numLines );
-
-	let i;
-	let j;
-	let line;
-	let generatedCodeColumn;
-	let decodedLine;
-	let segments;
-	let segment;
-	let result;
-
-	for ( i = 0; i < numLines; i += 1 ) {
-		line = lines[i];
-
-		generatedCodeColumn = 0; // first field - reset each time
-		decodedLine = [];
-
-		segments = decodeSegments( line.split( ',' ) );
-
-		for ( j = 0; j < segments.length; j += 1 ) {
-			segment = segments[j];
-
-			if ( !segment.length ) {
-				break;
-			}
-
-			generatedCodeColumn += segment[0];
-
-			result = [ generatedCodeColumn ];
-			decodedLine.push( result );
-
-			if ( segment.length === 1 ) {
-				// only one field!
-				continue;
-			}
-
-			sourceFileIndex  += segment[1];
-			sourceCodeLine   += segment[2];
-			sourceCodeColumn += segment[3];
-
-			result.push( sourceFileIndex, sourceCodeLine, sourceCodeColumn );
-
-			if ( segment.length === 5 ) {
-				nameIndex += segment[4];
-				result.push( nameIndex );
-			}
-		}
-
-		decoded[i] = decodedLine;
-	}
-
-	return decoded;
-}
-
-export function encode ( decoded ) {
-	const offsets = {
-		generatedCodeColumn: 0,
-		sourceFileIndex: 0,   // second field
-		sourceCodeLine: 0,    // third field
-		sourceCodeColumn: 0,  // fourth field
-		nameIndex: 0          // fifth field
-	};
-
-	return decoded.map( line => {
-		offsets.generatedCodeColumn = 0; // first field - reset each time
-		return line.map( encodeSegment ).join( ',' );
-	}).join( ';' );
-
-	function encodeSegment ( segment ) {
-		if ( !segment.length ) {
-			return segment;
-		}
-
-		const result = new Array( segment.length );
-
-		result[0] = segment[0] - offsets.generatedCodeColumn;
-		offsets.generatedCodeColumn = segment[0];
-
-		if ( segment.length === 1 ) {
-			// only one field!
-			return encodeVlq( result );
-		}
-
-		result[1] = segment[1] - offsets.sourceFileIndex;
-		result[2] = segment[2] - offsets.sourceCodeLine;
-		result[3] = segment[3] - offsets.sourceCodeColumn;
-
-		offsets.sourceFileIndex  = segment[1];
-		offsets.sourceCodeLine   = segment[2];
-		offsets.sourceCodeColumn = segment[3];
-
-		if ( segment.length === 5 ) {
-			result[4] = segment[4] - offsets.nameIndex;
-			offsets.nameIndex = segment[4];
-		}
-
-		return encodeVlq( result );
-	}
-}

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

15076

-57.75%

Dev dependency count

11

10%

Number of package files

7

-22.22%

Lines of code

319

-21.23%

Dependency changes

• + Added

  vlq@1.0.1
  (transitive)

• - Removed

  vlq@0.2.3
  (transitive)

• Updated

  vlq@^1.0.0