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resolve link cannot be located in the source code #62

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resolve link cannot be located in the source code #62

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7e74e9a
resolve link cannot be located in the source code
Apr 22, 2018
13b6863
fix not print error message
Apr 22, 2018
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64 changes: 32 additions & 32 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,16 +22,16 @@ function retrieveFile(path) {
}

if (/^\S+:\/\//.test(path) && !/^http(s)?:\/\//.test(path)) {
return null
return null;
}

try {
var xhr = new XMLHttpRequest();
xhr.open('GET', path, false);
xhr.send(null);
var contents = null
var contents = null;
if (xhr.readyState === 4 && xhr.status === 200) {
contents = xhr.responseText
contents = xhr.responseText;
}

} catch (e) {
Expand All @@ -44,9 +44,11 @@ function retrieveFile(path) {
// Support URLs relative to a directory, but be careful about a protocol prefix
// in case we are in the browser (i.e. directories may start with "http://")
function supportRelativeURL(file, url) {
var regx = /^\w+:\/\/[^\/]*/;
if (regx.test(url)) return url;
if (!file) return url;
var dir = path.dirname(file);
var match = /^\w+:\/\/[^\/]*/.exec(dir);
var match = regx.exec(dir);
var protocol = match ? match[0] : '';
return protocol + path.resolve(dir.slice(protocol.length), url);
}
Expand All @@ -62,12 +64,11 @@ function retrieveSourceMapURL(source, position) {
fileData = xhr.responseText;
fileContentsCache[source] = fileData;
}
if (xhr.status !== 200) return null
} catch (e) { return null }
if (xhr.status !== 200) return null;
} catch (e) { return null; }

// Support providing a sourceMappingURL via the SourceMap header
var sourceMapHeader = xhr.getResponseHeader('SourceMap') ||
xhr.getResponseHeader('X-SourceMap');
var sourceMapHeader = xhr.getResponseHeader('SourceMap') || xhr.getResponseHeader('X-SourceMap');
if (sourceMapHeader) {
return sourceMapHeader;
}
Expand All @@ -80,7 +81,7 @@ function retrieveSourceMapURL(source, position) {
while (match = re.exec(fileData)) lastMatch = match; // eslint-disable-line
if (!lastMatch) {
var line = fileData.split(/(?:\r\n|\r|\n)/)[position.line - 1];
line = line.replace(/^.*sourceMappingURL=/, '').replace(/"\s*\);\s*$/,'')
line = line.replace(/^.*sourceMappingURL=/, '').replace(/"\s*\);\s*$/,'');
if (reSourceMap.test(line)) return line;
return null;
}
Expand All @@ -103,8 +104,8 @@ function retrieveSourceMap(source, position) {
// Support source map URL as a data url
var rawData = sourceMappingURL.slice(sourceMappingURL.indexOf(',') + 1);
sourceMapData = new Buffer(rawData, 'base64').toString();
sourceMapData = JSON.parse(sourceMapData)
source = sourceMapData.sources[0]
sourceMapData = JSON.parse(sourceMapData);
source = sourceMapData.sources[0];
sourceMappingURL = null;
} else {
// Support source map URLs relative to the source URL
Expand All @@ -128,8 +129,8 @@ function mapSourcePosition(position) {
// Call the (overrideable) retrieveSourceMap function to get the source map.
var urlAndMap = retrieveSourceMap(position.source, position);
if (urlAndMap) {
var source = urlAndMap.url ? position.source : urlAndMap.map.sources[0]
position.source = source
var source = urlAndMap.url ? position.source : urlAndMap.map.sources[0];
position.source = source;
sourceMap = sourceMapCache[source] = {
url: urlAndMap.url,
map: new SourceMapConsumer(urlAndMap.map)
Expand All @@ -156,17 +157,17 @@ function mapSourcePosition(position) {

// Resolve the source URL relative to the URL of the source map
if (sourceMap && sourceMap.map) {
var pos
var pos;
if (position.eval) {
pos = {
line: position.eval[0],
column: position.eval[1]
}
};
} else {
pos = {
line: position.line,
column: position.column
}
};
}

var originalPosition = sourceMap.map.originalPositionFor(pos);
Expand Down Expand Up @@ -200,7 +201,7 @@ function getEvalPosition(origin, ln, cn) {
eval:[ln, cn]
});

return position
return position;
}

// Parse nested eval() calls using recursion
Expand Down Expand Up @@ -231,8 +232,8 @@ function CallSiteToString() {
fileLocation += ', '; // Expecting source position to follow.
}
if (fileName && !/^\w+:\/\//.test(fileName)) {
var root = location.protocol + '//' + location.host
fileName = root + (/^\//.test(fileName) ? fileName : '/' + fileName)
var root = location.protocol + '//' + location.host;
fileName = root + (/^\//.test(fileName) ? fileName : '/' + fileName);
}

if (fileName) {
Expand Down Expand Up @@ -299,9 +300,9 @@ function wrapCallSite(frame) {
// Most call sites will return the source file from getFileName(), but code
// passed to eval() ending in "//# sourceURL=..." will return the source file
// from getScriptNameOrSourceURL() instead
if (frame.isNative()) return frame
if (frame.isNative()) return frame;
var source = frame.getFileName() || frame.getScriptNameOrSourceURL();
var position
var position;
if (source) {
var line = frame.getLineNumber();
var column = frame.getColumnNumber() - 1;
Expand All @@ -322,15 +323,15 @@ function wrapCallSite(frame) {
var origin = frame.isEval() && frame.getEvalOrigin();
if (origin) {
// ln and cn in eval
var ln = frame.getLineNumber()
var cn = frame.getColumnNumber()
var ln = frame.getLineNumber();
var cn = frame.getColumnNumber();
position = getEvalPosition(origin, ln, cn);
frame = cloneCallSite(frame);
frame.getScriptNameOrSourceURL = function() { return position.source.replace(/\?.*$/, ''); };
frame.getLineNumber = function() { return position.line; };
frame.getColumnNumber = function() { return position.column ? position.column + 1: cn; };
frame.getEvalOrigin = function() { return origin; };
frame.getFileName = function () { return position.source}
frame.getFileName = function () { return position.source;};
return frame;
}

Expand All @@ -347,8 +348,8 @@ function prepareStackTrace(error, stack) {
}
stack = stack.filter(function (frame) {
var source = frame.getFileName() || frame.getScriptNameOrSourceURL();
return !/node_modules\/mocha/.test(source)
})
return !/node_modules\/mocha/.test(source);
});
return error + stack.map(function(frame) {
return '\n at ' + wrapCallSite(frame);
}).join('');
Expand All @@ -370,8 +371,7 @@ function getErrorSource(error) {
if (contents) {
var code = contents.split(/(?:\r\n|\r|\n)/)[line - 1];
if (code) {
return source + ':' + line + '\n' + code + '\n' +
new Array(column).join(' ') + '^';
return source + ':' + line + '\n' + code + '\n' + new Array(column).join(' ') + '^';
}
}
}
Expand All @@ -384,12 +384,12 @@ exports.mapSourcePosition = mapSourcePosition;
exports.retrieveSourceMap = retrieveSourceMap;

module.exports = function (option) {
option = option || {}
option = option || {};
if (/^file/i.test(location.protocol)) {
console.warn('stack-source-map not works on file protocol')
console.warn('stack-source-map not works on file protocol');
} else {
Error.prepareStackTrace = prepareStackTrace;
}
if (option.hasOwnProperty('empty')) emptyCacheBetweenOperations = option.empty
}
if (option.hasOwnProperty('empty')) emptyCacheBetweenOperations = option.empty;
};