1 files changed, 6 insertions, 77 deletions

diff --git a/node_modules/source-map/lib/util.js b/node_modules/source-map/lib/util.js
index 3ca92e56..44e0e452 100644
--- a/node_modules/source-map/lib/util.js
+++ b/node_modules/source-map/lib/util.js
@@ -26,7 +26,7 @@ function getArg(aArgs, aName, aDefaultValue) {
 }
 exports.getArg = getArg;
 
-var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.-]*)(?::(\d+))?(.*)$/;
+var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
 var dataUrlRegexp = /^data:.+\,.+$/;
 
 function urlParse(aUrl) {
@@ -182,7 +182,7 @@ function join(aRoot, aPath) {
 exports.join = join;
 
 exports.isAbsolute = function (aPath) {
-  return aPath.charAt(0) === '/' || urlRegexp.test(aPath);
+  return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);
 };
 
 /**
@@ -302,7 +302,7 @@ function isProtoString(s) {
  * stubbed out mapping.
  */
 function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
-  var cmp = strcmp(mappingA.source, mappingB.source);
+  var cmp = mappingA.source - mappingB.source;
   if (cmp !== 0) {
     return cmp;
   }
@@ -327,7 +327,7 @@ function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
     return cmp;
   }
 
-  return strcmp(mappingA.name, mappingB.name);
+  return mappingA.name - mappingB.name;
 }
 exports.compareByOriginalPositions = compareByOriginalPositions;
 
@@ -351,7 +351,7 @@ function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGene
     return cmp;
   }
 
-  cmp = strcmp(mappingA.source, mappingB.source);
+  cmp = mappingA.source - mappingB.source;
   if (cmp !== 0) {
     return cmp;
   }
@@ -366,7 +366,7 @@ function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGene
     return cmp;
   }
 
-  return strcmp(mappingA.name, mappingB.name);
+  return mappingA.name - mappingB.name;
 }
 exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;
 
@@ -375,14 +375,6 @@ function strcmp(aStr1, aStr2) {
     return 0;
   }
 
-  if (aStr1 === null) {
-    return 1; // aStr2 !== null
-  }
-
-  if (aStr2 === null) {
-    return -1; // aStr1 !== null
-  }
-
   if (aStr1 > aStr2) {
     return 1;
   }
@@ -423,66 +415,3 @@ function compareByGeneratedPositionsInflated(mappingA, mappingB) {
   return strcmp(mappingA.name, mappingB.name);
 }
 exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;
-
-/**
- * Strip any JSON XSSI avoidance prefix from the string (as documented
- * in the source maps specification), and then parse the string as
- * JSON.
- */
-function parseSourceMapInput(str) {
-  return JSON.parse(str.replace(/^\)]}'[^\n]*\n/, ''));
-}
-exports.parseSourceMapInput = parseSourceMapInput;
-
-/**
- * Compute the URL of a source given the the source root, the source's
- * URL, and the source map's URL.
- */
-function computeSourceURL(sourceRoot, sourceURL, sourceMapURL) {
-  sourceURL = sourceURL || '';
-
-  if (sourceRoot) {
-    // This follows what Chrome does.
-    if (sourceRoot[sourceRoot.length - 1] !== '/' && sourceURL[0] !== '/') {
-      sourceRoot += '/';
-    }
-    // The spec says:
-    //   Line 4: An optional source root, useful for relocating source
-    //   files on a server or removing repeated values in the
-    //   “sources” entry.  This value is prepended to the individual
-    //   entries in the “source” field.
-    sourceURL = sourceRoot + sourceURL;
-  }
-
-  // Historically, SourceMapConsumer did not take the sourceMapURL as
-  // a parameter.  This mode is still somewhat supported, which is why
-  // this code block is conditional.  However, it's preferable to pass
-  // the source map URL to SourceMapConsumer, so that this function
-  // can implement the source URL resolution algorithm as outlined in
-  // the spec.  This block is basically the equivalent of:
-  //    new URL(sourceURL, sourceMapURL).toString()
-  // ... except it avoids using URL, which wasn't available in the
-  // older releases of node still supported by this library.
-  //
-  // The spec says:
-  //   If the sources are not absolute URLs after prepending of the
-  //   “sourceRoot”, the sources are resolved relative to the
-  //   SourceMap (like resolving script src in a html document).
-  if (sourceMapURL) {
-    var parsed = urlParse(sourceMapURL);
-    if (!parsed) {
-      throw new Error("sourceMapURL could not be parsed");
-    }
-    if (parsed.path) {
-      // Strip the last path component, but keep the "/".
-      var index = parsed.path.lastIndexOf('/');
-      if (index >= 0) {
-        parsed.path = parsed.path.substring(0, index + 1);
-      }
-    }
-    sourceURL = join(urlGenerate(parsed), sourceURL);
-  }
-
-  return normalize(sourceURL);
-}
-exports.computeSourceURL = computeSourceURL;