source-map-support - npm Package Compare versions

Comparing version 0.4.17 to 0.4.18

browser-source-map-support.js

@@ -105,7 +105,7 @@ /*
 {};Object.getOwnPropertyNames(Object.getPrototypeOf(a)).forEach(function(c){b[c]=/^(?:is|get)/.test(c)?function(){return a[c].call(a)}:a[c]});b.toString=u;return b}function b(b){if(b.isNative())return b;var c=b.getFileName()||b.getScriptNameOrSourceURL();if(c){var d=b.getLineNumber(),e=b.getColumnNumber()-1;1===d&&62<e&&!k()&&!b.isEval()&&(e-=62);var f=a({source:c,line:d,column:e});b=r(b);b.getFileName=function(){return f.source};b.getLineNumber=function(){return f.line};b.getColumnNumber=function(){return f.column+
-1};b.getScriptNameOrSourceURL=function(){return f.source};return b}var m=b.isEval()&&b.getEvalOrigin();m&&(m=h(m),b=r(b),b.getEvalOrigin=function(){return m});return b}function f(a,c){y&&(A={},F={});return a+c.map(function(a){return"\n    at "+b(a)}).join("")}function v(a){var b=/\n    at [^(]+ \((.*):(\d+):(\d+)\)/.exec(a.stack);if(b){a=b[1];var c=+b[2];b=+b[3];var d=A[a];!d&&B&&B.existsSync(a)&&(d=B.readFileSync(a,"utf8"));if(d&&(d=d.split(/(?:\r\n|\r|\n)/)[c-1]))return a+":"+c+"\n"+d+"\n"+Array(b).join(" ")+
-"^"}return null}function t(){var a=c.emit;c.emit=function(b){if("uncaughtException"===b){var d=arguments[1]&&arguments[1].stack,e=0<this.listeners(b).length;if(d&&!e){d=arguments[1];if(e=v(d))console.error(),console.error(e);console.error(d.stack);c.exit(1);return}}return a.apply(this,arguments)}}var M=n("source-map").SourceMapConsumer,I=n("path");try{var B=n("fs");B.existsSync&&B.readFileSync||(B=null)}catch(J){}var L=!1,C=!1,y=!1,K="auto",A={},F={},H=/^data:application\/json[^,]+base64,/,z=[],E=
-[],p=q(z);z.push(function(a){a=a.trim();if(a in A)return A[a];var b=null;if(B)B.existsSync(a)&&(b=B.readFileSync(a,"utf8"));else{var c=new XMLHttpRequest;c.open("GET",a,!1);c.send(null);b=null;4===c.readyState&&200===c.status&&(b=c.responseText)}return A[a]=b});var D=q(E);E.push(function(a){a:{if(k())try{var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);var c=b.getResponseHeader("SourceMap")||b.getResponseHeader("X-SourceMap");if(c){var f=c;break a}}catch(P){}f=p(a);b=/(?:\/\/[@#][ \t]+sourceMappingURL=([^\s'"]+?)[ \t]*$)|(?:\/\*[@#][ \t]+sourceMappingURL=([^\*]+?)[ \t]*(?:\*\/)[ \t]*$)/mg;
-for(var h;c=b.exec(f);)h=c;f=h?h[1]:null}if(!f)return null;H.test(f)?(h=f.slice(f.indexOf(",")+1),h=(new d(h,"base64")).toString(),f=a):(f=e(a,f),h=p(f));return h?{url:f,map:h}:null});m.wrapCallSite=b;m.getErrorSource=v;m.mapSourcePosition=a;m.retrieveSourceMap=D;m.install=function(a){a=a||{};if(a.environment&&(K=a.environment,-1===["node","browser","auto"].indexOf(K)))throw Error("environment "+K+" was unknown. Available options are {auto, browser, node}");a.retrieveFile&&(a.overrideRetrieveFile&&
-(z.length=0),z.unshift(a.retrieveFile));a.retrieveSourceMap&&(a.overrideRetrieveSourceMap&&(E.length=0),E.unshift(a.retrieveSourceMap));if(a.hookRequire&&!k()){try{var b=n("module")}catch(l){}var d=b.prototype._compile;d.__sourceMapSupport||(b.prototype._compile=function(a,b){A[b]=a;F[b]=void 0;return d.call(this,a,b)},b.prototype._compile.__sourceMapSupport=!0)}y||(y="emptyCacheBetweenOperations"in a?a.emptyCacheBetweenOperations:!1);L||(L=!0,Error.prepareStackTrace=f);!C&&("handleUncaughtExceptions"in
-a?a.handleUncaughtExceptions:1)&&"object"===typeof c&&null!==c&&"function"===typeof c.on&&(C=!0,t())}}).call(this,n("node_modules/process/browser.js"),n("buffer").Buffer)},{"node_modules/process/browser.js":7,buffer:4,fs:3,module:3,path:6,"source-map":18}]},{},[1]);return N});
+1};b.getScriptNameOrSourceURL=function(){return f.source};return b}var m=b.isEval()&&b.getEvalOrigin();m&&(m=h(m),b=r(b),b.getEvalOrigin=function(){return m});return b}function f(a,c){y&&(A={},F={});return a+c.map(function(a){return"\n    at "+b(a)}).join("")}function v(a){var b=/\n    at [^(]+ \((.*):(\d+):(\d+)\)/.exec(a.stack);if(b){a=b[1];var c=+b[2];b=+b[3];var d=A[a];if(!d&&B&&B.existsSync(a))try{d=B.readFileSync(a,"utf8")}catch(x){d=""}if(d&&(d=d.split(/(?:\r\n|\r|\n)/)[c-1]))return a+":"+
+c+"\n"+d+"\n"+Array(b).join(" ")+"^"}return null}function t(){var a=c.emit;c.emit=function(b){if("uncaughtException"===b){var d=arguments[1]&&arguments[1].stack,e=0<this.listeners(b).length;if(d&&!e){d=arguments[1];if(e=v(d))console.error(),console.error(e);console.error(d.stack);c.exit(1);return}}return a.apply(this,arguments)}}var M=n("source-map").SourceMapConsumer,I=n("path");try{var B=n("fs");B.existsSync&&B.readFileSync||(B=null)}catch(J){}var L=!1,C=!1,y=!1,K="auto",A={},F={},H=/^data:application\/json[^,]+base64,/,
+z=[],E=[],p=q(z);z.push(function(a){a=a.trim();if(a in A)return A[a];var b=null;if(!B){var c=new XMLHttpRequest;c.open("GET",a,!1);c.send(null);b=null;4===c.readyState&&200===c.status&&(b=c.responseText)}else if(B.existsSync(a))try{b=B.readFileSync(a,"utf8")}catch(l){b=""}return A[a]=b});var D=q(E);E.push(function(a){a:{if(k())try{var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);var c=b.getResponseHeader("SourceMap")||b.getResponseHeader("X-SourceMap");if(c){var f=c;break a}}catch(P){}f=p(a);
+b=/(?:\/\/[@#][ \t]+sourceMappingURL=([^\s'"]+?)[ \t]*$)|(?:\/\*[@#][ \t]+sourceMappingURL=([^\*]+?)[ \t]*(?:\*\/)[ \t]*$)/mg;for(var h;c=b.exec(f);)h=c;f=h?h[1]:null}if(!f)return null;H.test(f)?(h=f.slice(f.indexOf(",")+1),h=(new d(h,"base64")).toString(),f=a):(f=e(a,f),h=p(f));return h?{url:f,map:h}:null});m.wrapCallSite=b;m.getErrorSource=v;m.mapSourcePosition=a;m.retrieveSourceMap=D;m.install=function(a){a=a||{};if(a.environment&&(K=a.environment,-1===["node","browser","auto"].indexOf(K)))throw Error("environment "+
+K+" was unknown. Available options are {auto, browser, node}");a.retrieveFile&&(a.overrideRetrieveFile&&(z.length=0),z.unshift(a.retrieveFile));a.retrieveSourceMap&&(a.overrideRetrieveSourceMap&&(E.length=0),E.unshift(a.retrieveSourceMap));if(a.hookRequire&&!k()){try{var b=n("module")}catch(l){}var d=b.prototype._compile;d.__sourceMapSupport||(b.prototype._compile=function(a,b){A[b]=a;F[b]=void 0;return d.call(this,a,b)},b.prototype._compile.__sourceMapSupport=!0)}y||(y="emptyCacheBetweenOperations"in
+a?a.emptyCacheBetweenOperations:!1);L||(L=!0,Error.prepareStackTrace=f);!C&&("handleUncaughtExceptions"in a?a.handleUncaughtExceptions:1)&&"object"===typeof c&&null!==c&&"function"===typeof c.on&&(C=!0,t())}}).call(this,n("node_modules/process/browser.js"),n("buffer").Buffer)},{"node_modules/process/browser.js":7,buffer:4,fs:3,module:3,path:6,"source-map":18}]},{},[1]);return N});

package.json

 {
   "name": "source-map-support",
   "description": "Fixes stack traces for files with source maps",
-  "version": "0.4.17",
+  "version": "0.4.18",
   "main": "./source-map-support.js",
@@ -6,0 +6,0 @@ "scripts": {

source-map-support.js

@@ -83,3 +83,7 @@ var SourceMapConsumer = require('source-map').SourceMapConsumer;
     // Otherwise, use the filesystem
-    contents = fs.readFileSync(path, 'utf8');
+    try {
+      contents = fs.readFileSync(path, 'utf8');
+    } catch (er) {
+      contents = '';
+    }
   }
@@ -392,3 +396,7 @@
     if (!contents && fs && fs.existsSync(source)) {
-      contents = fs.readFileSync(source, 'utf8');
+      try {
+        contents = fs.readFileSync(source, 'utf8');
+      } catch (er) {
+        contents = '';
+      }
     }
@@ -395,0 +403,0 @@

No alert changes

Improved metrics

Total package byte prevSize

78286

increased by0.21%

Lines of code

683

increased by1.34%

No dependency changes