- excanvas.js (Apache License)
- YUI compressor (BSD License)
- JsDoc Toolkit (MIT license)
- - stacktrace.js is public domain
+ - console-polyfill (MIT license)
automated tests use:
- auto_tests/lib/jquery-1.4.2.js (MIT & GPL2)
* In some cases we will still allow warnings to be warnings, however.
*/
DygraphsLocalTester.prototype.overrideWarn = function() {
- // save Dygraph.warn so we can catch warnings.
- var originalDygraphWarn = Dygraph.warn;
- Dygraph.warn = function(msg) {
- // This warning is still
+ // save console.warn so we can catch warnings.
+ var originalWarn = console.warn;
+ console.warn = function(msg) {
+ // This warning is pervasive enough that we'll let it slide (for now).
if (msg == "Using default labels. Set labels explicitly via 'labels' in the options parameter") {
- originalDygraphWarn(msg);
+ originalWarn(msg);
return;
}
throw 'Warnings not permitted: ' + msg;
"release.sh",
"releases.json",
"screenshot.png",
- "stacktrace.js",
"test.sh",
"tests",
"thumbnail.png",
- excanvas.js (Apache License)
- YUI compressor (BSD License)
- JsDoc Toolkit (MIT license)
- - stacktrace.js is public domain
+ - console-polyfill (MIT license)
automated tests use:
- auto_tests/lib/jquery-1.4.2.js (MIT & GPL2)
var fillGraph = g.getBooleanOption("fillGraph", setName);
if (fillGraph) {
- Dygraph.warn("Can't use fillGraph option with error bars");
+ console.warn("Can't use fillGraph option with error bars");
}
var ctx = e.drawingContext;
// This list needs to be kept in sync w/ the one in generate-combined.sh
// and the one in jsTestDriver.conf.
var source_files = [
- "stacktrace.js",
+ "polyfills/console.js",
"dashed-canvas.js",
"dygraph-options.js",
"dygraph-layout.js",
// - declares symbols that are provided outisde of dygraphs (e.g. by excanvas)
// - defines custom types used internally
-/**
- * @param {Object} dict
- * @return {!Array.<string>}
- */
-function printStackTrace(dict) {}
-
/**
* @constructor
for (var i = 0; i < ann.length; i++) {
var a = {};
if (!ann[i].xval && ann[i].x === undefined) {
- Dygraph.error("Annotations must have an 'x' property");
+ console.error("Annotations must have an 'x' property");
return;
}
if (ann[i].icon &&
!(ann[i].hasOwnProperty('width') &&
ann[i].hasOwnProperty('height'))) {
- Dygraph.error("Must set width and height when setting " +
+ console.error("Must set width and height when setting " +
"annotation.icon property");
return;
}
axis.ylogrange = Dygraph.log10(axis.maxyval) - Dygraph.log10(axis.minyval);
axis.ylogscale = (axis.ylogrange !== 0 ? 1.0 / axis.ylogrange : 1.0);
if (!isFinite(axis.ylogrange) || isNaN(axis.ylogrange)) {
- Dygraph.error('axis ' + i + ' of graph at ' + axis.g +
+ console.error('axis ' + i + ' of graph at ' + axis.g +
' can\'t be displayed in log scale for range [' +
axis.minyval + ' - ' + axis.maxyval + ']');
}
if (typeof(axis) == 'string') {
if (!this.series_.hasOwnProperty(axis)) {
- Dygraph.error("Series " + seriesName + " wants to share a y-axis with " +
+ console.error("Series " + seriesName + " wants to share a y-axis with " +
"series " + axis + ", which does not define its own axis.");
return;
}
months = Dygraph.LONG_TICK_PLACEMENTS[granularity].months;
year_mod = Dygraph.LONG_TICK_PLACEMENTS[granularity].year_mod;
} else {
- Dygraph.warn("Span of dates is too long");
+ console.warn("Span of dates is too long");
}
var start_year = new Date(start_time).getFullYear();
*/
/*jshint globalstrict: true */
-/*global Dygraph:false, G_vmlCanvasManager:false, Node:false, printStackTrace: false */
+/*global Dygraph:false, G_vmlCanvasManager:false, Node:false */
"use strict";
Dygraph.LOG_SCALE = 10;
return Math.log(x) / Dygraph.LN_TEN;
};
-// Various logging levels.
-Dygraph.DEBUG = 1;
-Dygraph.INFO = 2;
-Dygraph.WARNING = 3;
-Dygraph.ERROR = 3;
-
-// <REMOVE_FOR_COMBINED>
-// Set this to log stack traces on warnings, etc.
-// This requires stacktrace.js, which is up to you to provide.
-// A copy can be found in the dygraphs repo, or at
-// https://github.com/eriwen/javascript-stacktrace
-Dygraph.LOG_STACK_TRACES = false;
-// </REMOVE_FOR_COMBINED>
-
/** A dotted line stroke pattern. */
Dygraph.DOTTED_LINE = [2, 2];
/** A dashed line stroke pattern. */
Dygraph.DOT_DASH_LINE = [7, 2, 2, 2];
/**
- * Log an error on the JS console at the given severity.
- * @param {number} severity One of Dygraph.{DEBUG,INFO,WARNING,ERROR}
- * @param {string} message The message to log.
- * @private
- */
-Dygraph.log = function(severity, message) {
- // <REMOVE_FOR_COMBINED>
- var st;
- if (typeof(printStackTrace) != 'undefined') {
- try {
- // Remove uninteresting bits: logging functions and paths.
- st = printStackTrace({guess:false});
- while (st[0].indexOf("stacktrace") != -1) {
- st.splice(0, 1);
- }
-
- st.splice(0, 2);
- for (var i = 0; i < st.length; i++) {
- st[i] = st[i].replace(/\([^)]*\/(.*)\)/, '@$1')
- .replace(/\@.*\/([^\/]*)/, '@$1')
- .replace('[object Object].', '');
- }
- var top_msg = st.splice(0, 1)[0];
- message += ' (' + top_msg.replace(/^.*@ ?/, '') + ')';
- } catch(e) {
- // Oh well, it was worth a shot!
- }
- }
- // </REMOVE_FOR_COMBINED>
-
- if (typeof(window.console) != 'undefined') {
- // In older versions of Firefox, only console.log is defined.
- var console = window.console;
- var log = function(console, method, msg) {
- if (method && typeof(method) == 'function') {
- method.call(console, msg);
- } else {
- console.log(msg);
- }
- };
-
- switch (severity) {
- case Dygraph.DEBUG:
- log(console, console.debug, 'dygraphs: ' + message);
- break;
- case Dygraph.INFO:
- log(console, console.info, 'dygraphs: ' + message);
- break;
- case Dygraph.WARNING:
- log(console, console.warn, 'dygraphs: ' + message);
- break;
- case Dygraph.ERROR:
- log(console, console.error, 'dygraphs: ' + message);
- break;
- }
- }
-
- // <REMOVE_FOR_COMBINED>
- if (Dygraph.LOG_STACK_TRACES) {
- window.console.log(st.join('\n'));
- }
- // </REMOVE_FOR_COMBINED>
-};
-
-/**
- * @param {string} message
- * @private
- */
-Dygraph.info = function(message) {
- Dygraph.log(Dygraph.INFO, message);
-};
-
-/**
- * @param {string} message
- * @private
- */
-Dygraph.warn = function(message) {
- Dygraph.log(Dygraph.WARNING, message);
-};
-
-/**
- * @param {string} message
- */
-Dygraph.error = function(message) {
- Dygraph.log(Dygraph.ERROR, message);
-};
-
-/**
* Return the 2d context for a dygraph canvas.
*
* This method is only exposed for the sake of replacing the function in
}
if (!d || isNaN(d)) {
- Dygraph.error("Couldn't parse " + dateStr + " as a date");
+ console.error("Couldn't parse " + dateStr + " as a date");
}
return d;
};
if (opt_line !== undefined && opt_line_no !== undefined) {
msg += " on line " + (1+(opt_line_no||0)) + " ('" + opt_line + "') of CSV.";
}
- Dygraph.error(msg);
+ console.error(msg);
return null;
};
// Old versions of dygraphs took in the series labels as a constructor
// parameter. This doesn't make sense anymore, but it's easy to continue
// to support this usage.
- Dygraph.warn("Using deprecated four-argument dygraph constructor");
+ console.warn("Using deprecated four-argument dygraph constructor");
this.__old_init__(div, data, opts, opt_fourth_param);
} else {
this.__init__(div, data, opts);
k_labels = Dygraph.KMB_LABELS;
}
if (kmg2) {
- if (kmb) Dygraph.warn("Setting both labelsKMB and labelsKMG2. Pick one!");
+ if (kmb) console.warn("Setting both labelsKMB and labelsKMG2. Pick one!");
k = 1024;
k_labels = Dygraph.KMG2_BIG_LABELS;
m_labels = Dygraph.KMG2_SMALL_LABELS;
}
if (!div) {
- Dygraph.error("Constructing dygraph with a non-existent div!");
+ console.error("Constructing dygraph with a non-existent div!");
return;
}
Dygraph.prototype.attr_ = function(name, seriesName) {
// <REMOVE_FOR_COMBINED>
if (typeof(Dygraph.OPTIONS_REFERENCE) === 'undefined') {
- Dygraph.error('Must include options reference JS for testing');
+ console.error('Must include options reference JS for testing');
} else if (!Dygraph.OPTIONS_REFERENCE.hasOwnProperty(name)) {
- Dygraph.error('Dygraphs is using property ' + name + ', which has no ' +
+ console.error('Dygraphs is using property ' + name + ', which has no ' +
'entry in the Dygraphs.OPTIONS_REFERENCE listing.');
// Only log this error once.
Dygraph.OPTIONS_REFERENCE[name] = true;
if (this.getStringOption("timingName")) {
var end = new Date();
- Dygraph.info(this.getStringOption("timingName") + " - drawGraph: " + (end - start) + "ms");
+ console.log(this.getStringOption("timingName") + " - drawGraph: " + (end - start) + "ms");
}
};
// TODO(danvk): figure out an appropriate way to flag parse errors.
vals = inFields[j].split("/");
if (vals.length != 2) {
- Dygraph.error('Expected fractional "num/den" values in CSV data ' +
+ console.error('Expected fractional "num/den" values in CSV data ' +
"but found a value '" + inFields[j] + "' on line " +
(1 + i) + " ('" + line + "') which is not of this form.");
fields[j] = [0, 0];
} else if (this.getBooleanOption("errorBars")) {
// If there are error bars, values are (value, stddev) pairs
if (inFields.length % 2 != 1) {
- Dygraph.error('Expected alternating (value, stdev.) pairs in CSV data ' +
+ console.error('Expected alternating (value, stdev.) pairs in CSV data ' +
'but line ' + (1 + i) + ' has an odd number of values (' +
(inFields.length - 1) + "): '" + line + "'");
}
Dygraph.parseFloat_(vals[1], i, line),
Dygraph.parseFloat_(vals[2], i, line) ];
} else {
- Dygraph.warn('When using customBars, values must be either blank ' +
+ console.warn('When using customBars, values must be either blank ' +
'or "low;center;high" tuples (got "' + val +
'" on line ' + (1+i));
}
}
if (fields.length != expectedCols) {
- Dygraph.error("Number of columns in line " + i + " (" + fields.length +
+ console.error("Number of columns in line " + i + " (" + fields.length +
") does not agree with number of labels (" + expectedCols +
") " + line);
}
if (fields[j]) all_null = false;
}
if (all_null) {
- Dygraph.warn("The dygraphs 'labels' option is set, but the first row " +
+ console.warn("The dygraphs 'labels' option is set, but the first row " +
"of CSV data ('" + line + "') appears to also contain " +
"labels. Will drop the CSV labels and use the option " +
"labels.");
}
if (outOfOrder) {
- Dygraph.warn("CSV is out of order; order it correctly to speed loading.");
+ console.warn("CSV is out of order; order it correctly to speed loading.");
ret.sort(function(a,b) { return a[0] - b[0]; });
}
Dygraph.prototype.parseArray_ = function(data) {
// Peek at the first x value to see if it's numeric.
if (data.length === 0) {
- Dygraph.error("Can't plot empty data set");
+ console.error("Can't plot empty data set");
return null;
}
if (data[0].length === 0) {
- Dygraph.error("Data set cannot contain an empty row");
+ console.error("Data set cannot contain an empty row");
return null;
}
var i;
if (this.attr_("labels") === null) {
- Dygraph.warn("Using default labels. Set labels explicitly via 'labels' " +
+ console.warn("Using default labels. Set labels explicitly via 'labels' " +
"in the options parameter");
this.attrs_.labels = [ "X" ];
for (i = 1; i < data[0].length; i++) {
} else {
var num_labels = this.attr_("labels");
if (num_labels.length != data[0].length) {
- Dygraph.error("Mismatch between number of labels (" + num_labels + ")" +
+ console.error("Mismatch between number of labels (" + num_labels + ")" +
" and number of columns in array (" + data[0].length + ")");
return null;
}
var parsedData = Dygraph.clone(data);
for (i = 0; i < data.length; i++) {
if (parsedData[i].length === 0) {
- Dygraph.error("Row " + (1 + i) + " of data is empty");
+ console.error("Row " + (1 + i) + " of data is empty");
return null;
}
if (parsedData[i][0] === null ||
typeof(parsedData[i][0].getTime) != 'function' ||
isNaN(parsedData[i][0].getTime())) {
- Dygraph.error("x value in row " + (1 + i) + " is not a Date");
+ console.error("x value in row " + (1 + i) + " is not a Date");
return null;
}
parsedData[i][0] = parsedData[i][0].getTime();
this.attrs_.axes.x.ticker = Dygraph.numericTicks;
this.attrs_.axes.x.axisLabelFormatter = this.attrs_.axes.x.valueFormatter;
} else {
- Dygraph.error("only 'date', 'datetime' and 'number' types are supported " +
+ console.error("only 'date', 'datetime' and 'number' types are supported " +
"for column 1 of DataTable input (Got '" + indepType + "')");
return null;
}
}
hasAnnotations = true;
} else {
- Dygraph.error("Only 'number' is supported as a dependent type with Gviz." +
+ console.error("Only 'number' is supported as a dependent type with Gviz." +
" 'string' is only supported if displayAnnotations is true");
}
}
var row = [];
if (typeof(data.getValue(i, 0)) === 'undefined' ||
data.getValue(i, 0) === null) {
- Dygraph.warn("Ignoring row " + i +
+ console.warn("Ignoring row " + i +
" of DataTable because of undefined or null first column.");
continue;
}
}
if (outOfOrder) {
- Dygraph.warn("DataTable is out of order; order it correctly to speed loading.");
+ console.warn("DataTable is out of order; order it correctly to speed loading.");
ret.sort(function(a,b) { return a[0] - b[0]; });
}
this.rawData_ = ret;
req.send(null);
}
} else {
- Dygraph.error("Unknown data format: " + (typeof data));
+ console.error("Unknown data format: " + (typeof data));
}
};
};
var map = function(opt, axis, new_opt) {
if (typeof(attrs[opt]) != 'undefined') {
- Dygraph.warn("Option " + opt + " is deprecated. Use the " +
+ console.warn("Option " + opt + " is deprecated. Use the " +
new_opt + " option for the " + axis + " axis instead. " +
"(e.g. { axes : { " + axis + " : { " + new_opt + " : ... } } } " +
"(see http://dygraphs.com/per-axis.html for more information.");
this.resize_lock = true;
if ((width === null) != (height === null)) {
- Dygraph.warn("Dygraph.resize() should be called with zero parameters or " +
+ console.warn("Dygraph.resize() should be called with zero parameters or " +
"two non-NULL parameters. Pretending it was zero.");
width = height = null;
}
Dygraph.prototype.setVisibility = function(num, value) {
var x = this.visibility();
if (num < 0 || num >= x.length) {
- Dygraph.warn("invalid series number in setVisibility: " + num);
+ console.warn("invalid series number in setVisibility: " + num);
} else {
x[num] = value;
this.predraw_();
Dygraph.addAnnotationRule();
this.annotations_ = ann;
if (!this.layout_) {
- Dygraph.warn("Tried to setAnnotations before dygraph was ready. " +
+ console.warn("Tried to setAnnotations before dygraph was ready. " +
"Try setting them in a ready() block. See " +
"dygraphs.com/tests/annotation.html");
return;
}
}
- Dygraph.warn("Unable to add default annotation CSS rule; display may be off.");
+ console.warn("Unable to add default annotation CSS rule; display may be off.");
};
# This list needs to be kept in sync w/ the one in dygraph-dev.js
# and the one in jsTestDriver.conf. Order matters, except for the plugins.
for F in \
+ polyfills/console.js \
dashed-canvas.js \
dygraph-options.js \
dygraph-layout.js \
results = page.evaluate(function() {
var num_passing = 0, num_failing = 0;
var failures = [];
- // Phantom doesn't like stacktrace.js using the "arguments" object
- // in stacktrace.js, which it interprets in strict mode.
- printStackTrace = undefined;
jstestdriver.attachListener({
finish : function(tc, name, result, e) {
try {
div.style[name] = messagestyle[name];
} catch (e) {
- Dygraph.warn("You are using unsupported css properties for your " +
+ console.warn("You are using unsupported css properties for your " +
"browser in labelsDivStyles");
}
}
// Range selector and animatedZooms have a bad interaction. See issue 359.
if (this.getOption_('animatedZooms')) {
- Dygraph.warn('Animated zooms and range selector are not compatible; disabling animatedZooms.');
+ console.warn('Animated zooms and range selector are not compatible; disabling animatedZooms.');
this.dygraph_.updateOptions({animatedZooms: false}, true);
}
try {
this.drawMiniPlot_();
} catch(ex) {
- Dygraph.warn(ex);
+ console.warn(ex);
}
var margin = 0.5;
--- /dev/null
+// Console-polyfill. MIT license.
+// https://github.com/paulmillr/console-polyfill
+// Make it safe to do console.log() always.
+(function(con) {
+ 'use strict';
+ var prop, method;
+ var empty = {};
+ var dummy = function() {};
+ var properties = 'memory'.split(',');
+ var methods = ('assert,clear,count,debug,dir,dirxml,error,exception,group,' +
+ 'groupCollapsed,groupEnd,info,log,markTimeline,profile,profiles,profileEnd,' +
+ 'show,table,time,timeEnd,timeline,timelineEnd,timeStamp,trace,warn').split(',');
+ while (prop = properties.pop()) con[prop] = con[prop] || empty;
+ while (method = methods.pop()) con[method] = con[method] || dummy;
+})(this.console = this.console || {}); // Using `this` for web workers.
find . -path ./.git -prune -o -print | xargs chmod a+rX
# Copy everything to the site.
- rsync -avzr gallery common tests jsdoc experimental plugins datahandler $site \
+ rsync -avzr gallery common tests jsdoc experimental plugins datahandler polyfills $site \
&& \
- rsync -avzr --copy-links dashed-canvas.js stacktrace.js dygraph*.js gadget.xml excanvas.js thumbnail.png screenshot.png $temp_dir/* $site/
+ rsync -avzr --copy-links dashed-canvas.js dygraph*.js gadget.xml excanvas.js thumbnail.png screenshot.png $temp_dir/* $site/
else
echo "generate-documentation.py failed"
fi
+++ /dev/null
-// Domain Public by Eric Wendelin http://eriwen.com/ (2008)
-// Luke Smith http://lucassmith.name/ (2008)
-// Loic Dachary <loic@dachary.org> (2008)
-// Johan Euphrosine <proppy@aminche.com> (2008)
-// Oyvind Sean Kinsey http://kinsey.no/blog (2010)
-// Victor Homyakov <victor-homyakov@users.sourceforge.net> (2010)
-
-/**
- * Main function giving a function stack trace with a forced or passed in Error
- *
- * @cfg {Error} e The error to create a stacktrace from (optional)
- * @cfg {Boolean} guess If we should try to resolve the names of anonymous functions
- * @return {Array} of Strings with functions, lines, files, and arguments where possible
- */
-function printStackTrace(options) {
- options = options || {guess: true};
- var ex = options.e || null, guess = !!options.guess;
- var p = new printStackTrace.implementation(), result = p.run(ex);
- return (guess) ? p.guessAnonymousFunctions(result) : result;
-}
-
-printStackTrace.implementation = function() {
-};
-
-printStackTrace.implementation.prototype = {
- /**
- * @param {Error} ex The error to create a stacktrace from (optional)
- * @param {String} mode Forced mode (optional, mostly for unit tests)
- */
- run: function(ex, mode) {
- ex = ex || this.createException();
- // examine exception properties w/o debugger
- //for (var prop in ex) {alert("Ex['" + prop + "']=" + ex[prop]);}
- mode = mode || this.mode(ex);
- if (mode === 'other') {
- return this.other(arguments.callee);
- } else {
- return this[mode](ex);
- }
- },
-
- createException: function() {
- try {
- this.undef();
- } catch (e) {
- return e;
- }
- },
-
- /**
- * Mode could differ for different exception, e.g.
- * exceptions in Chrome may or may not have arguments or stack.
- *
- * @return {String} mode of operation for the exception
- */
- mode: function(e) {
- if (e['arguments'] && e.stack) {
- return 'chrome';
- } else if (typeof e.message === 'string' && typeof window !== 'undefined' && window.opera) {
- // e.message.indexOf("Backtrace:") > -1 -> opera
- // !e.stacktrace -> opera
- if (!e.stacktrace) {
- return 'opera9'; // use e.message
- }
- // 'opera#sourceloc' in e -> opera9, opera10a
- if (e.message.indexOf('\n') > -1 && e.message.split('\n').length > e.stacktrace.split('\n').length) {
- return 'opera9'; // use e.message
- }
- // e.stacktrace && !e.stack -> opera10a
- if (!e.stack) {
- return 'opera10a'; // use e.stacktrace
- }
- // e.stacktrace && e.stack -> opera10b
- if (e.stacktrace.indexOf("called from line") < 0) {
- return 'opera10b'; // use e.stacktrace, format differs from 'opera10a'
- }
- // e.stacktrace && e.stack -> opera11
- return 'opera11'; // use e.stacktrace, format differs from 'opera10a', 'opera10b'
- } else if (e.stack) {
- return 'firefox';
- }
- return 'other';
- },
-
- /**
- * Given a context, function name, and callback function, overwrite it so that it calls
- * printStackTrace() first with a callback and then runs the rest of the body.
- *
- * @param {Object} context of execution (e.g. window)
- * @param {String} functionName to instrument
- * @param {Function} function to call with a stack trace on invocation
- */
- instrumentFunction: function(context, functionName, callback) {
- context = context || window;
- var original = context[functionName];
- context[functionName] = function instrumented() {
- callback.call(this, printStackTrace().slice(4));
- return context[functionName]._instrumented.apply(this, arguments);
- };
- context[functionName]._instrumented = original;
- },
-
- /**
- * Given a context and function name of a function that has been
- * instrumented, revert the function to it's original (non-instrumented)
- * state.
- *
- * @param {Object} context of execution (e.g. window)
- * @param {String} functionName to de-instrument
- */
- deinstrumentFunction: function(context, functionName) {
- if (context[functionName].constructor === Function &&
- context[functionName]._instrumented &&
- context[functionName]._instrumented.constructor === Function) {
- context[functionName] = context[functionName]._instrumented;
- }
- },
-
- /**
- * Given an Error object, return a formatted Array based on Chrome's stack string.
- *
- * @param e - Error object to inspect
- * @return Array<String> of function calls, files and line numbers
- */
- chrome: function(e) {
- var stack = (e.stack + '\n').replace(/^\S[^\(]+?[\n$]/gm, '').
- replace(/^\s+at\s+/gm, '').
- replace(/^([^\(]+?)([\n$])/gm, '{anonymous}()@$1$2').
- replace(/^Object.<anonymous>\s*\(([^\)]+)\)/gm, '{anonymous}()@$1').split('\n');
- stack.pop();
- return stack;
- },
-
- /**
- * Given an Error object, return a formatted Array based on Firefox's stack string.
- *
- * @param e - Error object to inspect
- * @return Array<String> of function calls, files and line numbers
- */
- firefox: function(e) {
- return e.stack.replace(/(?:\n@:0)?\s+$/m, '').replace(/^\(/gm, '{anonymous}(').split('\n');
- },
-
- opera11: function(e) {
- // "Error thrown at line 42, column 12 in <anonymous function>() in file://localhost/G:/js/stacktrace.js:\n"
- // "Error thrown at line 42, column 12 in <anonymous function: createException>() in file://localhost/G:/js/stacktrace.js:\n"
- // "called from line 7, column 4 in bar(n) in file://localhost/G:/js/test/functional/testcase1.html:\n"
- // "called from line 15, column 3 in file://localhost/G:/js/test/functional/testcase1.html:\n"
- var ANON = '{anonymous}', lineRE = /^.*line (\d+), column (\d+)(?: in (.+))? in (\S+):$/;
- var lines = e.stacktrace.split('\n'), result = [];
-
- for (var i = 0, len = lines.length; i < len; i += 2) {
- var match = lineRE.exec(lines[i]);
- if (match) {
- var location = match[4] + ':' + match[1] + ':' + match[2];
- var fnName = match[3] || "global code";
- fnName = fnName.replace(/<anonymous function: (\S+)>/, "$1").replace(/<anonymous function>/, ANON);
- result.push(fnName + '@' + location + ' -- ' + lines[i + 1].replace(/^\s+/, ''));
- }
- }
-
- return result;
- },
-
- opera10b: function(e) {
- // "<anonymous function: run>([arguments not available])@file://localhost/G:/js/stacktrace.js:27\n" +
- // "printStackTrace([arguments not available])@file://localhost/G:/js/stacktrace.js:18\n" +
- // "@file://localhost/G:/js/test/functional/testcase1.html:15"
- var ANON = '{anonymous}', lineRE = /^(.*)@(.+):(\d+)$/;
- var lines = e.stacktrace.split('\n'), result = [];
-
- for (var i = 0, len = lines.length; i < len; i++) {
- var match = lineRE.exec(lines[i]);
- if (match) {
- var fnName = match[1]? (match[1] + '()') : "global code";
- result.push(fnName + '@' + match[2] + ':' + match[3]);
- }
- }
-
- return result;
- },
-
- /**
- * Given an Error object, return a formatted Array based on Opera 10's stacktrace string.
- *
- * @param e - Error object to inspect
- * @return Array<String> of function calls, files and line numbers
- */
- opera10a: function(e) {
- // " Line 27 of linked script file://localhost/G:/js/stacktrace.js\n"
- // " Line 11 of inline#1 script in file://localhost/G:/js/test/functional/testcase1.html: In function foo\n"
- var ANON = '{anonymous}', lineRE = /Line (\d+).*script (?:in )?(\S+)(?:: In function (\S+))?$/i;
- var lines = e.stacktrace.split('\n'), result = [];
-
- for (var i = 0, len = lines.length; i < len; i += 2) {
- var match = lineRE.exec(lines[i]);
- if (match) {
- var fnName = match[3] || ANON;
- result.push(fnName + '()@' + match[2] + ':' + match[1] + ' -- ' + lines[i + 1].replace(/^\s+/, ''));
- }
- }
-
- return result;
- },
-
- // Opera 7.x-9.2x only!
- opera9: function(e) {
- // " Line 43 of linked script file://localhost/G:/js/stacktrace.js\n"
- // " Line 7 of inline#1 script in file://localhost/G:/js/test/functional/testcase1.html\n"
- var ANON = '{anonymous}', lineRE = /Line (\d+).*script (?:in )?(\S+)/i;
- var lines = e.message.split('\n'), result = [];
-
- for (var i = 2, len = lines.length; i < len; i += 2) {
- var match = lineRE.exec(lines[i]);
- if (match) {
- result.push(ANON + '()@' + match[2] + ':' + match[1] + ' -- ' + lines[i + 1].replace(/^\s+/, ''));
- }
- }
-
- return result;
- },
-
- // Safari, IE, and others
- other: function(curr) {
- var ANON = '{anonymous}', fnRE = /function\s*([\w\-$]+)?\s*\(/i, stack = [], fn, args, maxStackSize = 10;
- while (curr && stack.length < maxStackSize) {
- fn = fnRE.test(curr.toString()) ? RegExp.$1 || ANON : ANON;
- args = Array.prototype.slice.call(curr['arguments'] || []);
- stack[stack.length] = fn + '(' + this.stringifyArguments(args) + ')';
- curr = curr.caller;
- }
- return stack;
- },
-
- /**
- * Given arguments array as a String, subsituting type names for non-string types.
- *
- * @param {Arguments} object
- * @return {Array} of Strings with stringified arguments
- */
- stringifyArguments: function(args) {
- var result = [];
- var slice = Array.prototype.slice;
- for (var i = 0; i < args.length; ++i) {
- var arg = args[i];
- if (arg === undefined) {
- result[i] = 'undefined';
- } else if (arg === null) {
- result[i] = 'null';
- } else if (arg.constructor) {
- if (arg.constructor === Array) {
- if (arg.length < 3) {
- result[i] = '[' + this.stringifyArguments(arg) + ']';
- } else {
- result[i] = '[' + this.stringifyArguments(slice.call(arg, 0, 1)) + '...' + this.stringifyArguments(slice.call(arg, -1)) + ']';
- }
- } else if (arg.constructor === Object) {
- result[i] = '#object';
- } else if (arg.constructor === Function) {
- result[i] = '#function';
- } else if (arg.constructor === String) {
- result[i] = '"' + arg + '"';
- } else if (arg.constructor === Number) {
- result[i] = arg;
- }
- }
- }
- return result.join(',');
- },
-
- sourceCache: {},
-
- /**
- * @return the text from a given URL
- */
- ajax: function(url) {
- var req = this.createXMLHTTPObject();
- if (req) {
- try {
- req.open('GET', url, false);
- req.send(null);
- return req.responseText;
- } catch (e) {
- }
- }
- return '';
- },
-
- /**
- * Try XHR methods in order and store XHR factory.
- *
- * @return <Function> XHR function or equivalent
- */
- createXMLHTTPObject: function() {
- var xmlhttp, XMLHttpFactories = [
- function() {
- return new XMLHttpRequest();
- }, function() {
- return new ActiveXObject('Msxml2.XMLHTTP');
- }, function() {
- return new ActiveXObject('Msxml3.XMLHTTP');
- }, function() {
- return new ActiveXObject('Microsoft.XMLHTTP');
- }
- ];
- for (var i = 0; i < XMLHttpFactories.length; i++) {
- try {
- xmlhttp = XMLHttpFactories[i]();
- // Use memoization to cache the factory
- this.createXMLHTTPObject = XMLHttpFactories[i];
- return xmlhttp;
- } catch (e) {
- }
- }
- },
-
- /**
- * Given a URL, check if it is in the same domain (so we can get the source
- * via Ajax).
- *
- * @param url <String> source url
- * @return False if we need a cross-domain request
- */
- isSameDomain: function(url) {
- return url.indexOf(location.hostname) !== -1;
- },
-
- /**
- * Get source code from given URL if in the same domain.
- *
- * @param url <String> JS source URL
- * @return <Array> Array of source code lines
- */
- getSource: function(url) {
- // TODO reuse source from script tags?
- if (!(url in this.sourceCache)) {
- this.sourceCache[url] = this.ajax(url).split('\n');
- }
- return this.sourceCache[url];
- },
-
- guessAnonymousFunctions: function(stack) {
- for (var i = 0; i < stack.length; ++i) {
- var reStack = /\{anonymous\}\(.*\)@(.*)/,
- reRef = /^(.*?)(?::(\d+))(?::(\d+))?(?: -- .+)?$/,
- frame = stack[i], ref = reStack.exec(frame);
-
- if (ref) {
- var m = reRef.exec(ref[1]), file = m[1],
- lineno = m[2], charno = m[3] || 0;
- if (file && this.isSameDomain(file) && lineno) {
- var functionName = this.guessAnonymousFunction(file, lineno, charno);
- stack[i] = frame.replace('{anonymous}', functionName);
- }
- }
- }
- return stack;
- },
-
- guessAnonymousFunction: function(url, lineNo, charNo) {
- var ret;
- try {
- ret = this.findFunctionName(this.getSource(url), lineNo);
- } catch (e) {
- ret = 'getSource failed with url: ' + url + ', exception: ' + e.toString();
- }
- return ret;
- },
-
- findFunctionName: function(source, lineNo) {
- // FIXME findFunctionName fails for compressed source
- // (more than one function on the same line)
- // TODO use captured args
- // function {name}({args}) m[1]=name m[2]=args
- var reFunctionDeclaration = /function\s+([^(]*?)\s*\(([^)]*)\)/;
- // {name} = function ({args}) TODO args capture
- // /['"]?([0-9A-Za-z_]+)['"]?\s*[:=]\s*function(?:[^(]*)/
- var reFunctionExpression = /['"]?([0-9A-Za-z_]+)['"]?\s*[:=]\s*function\b/;
- // {name} = eval()
- var reFunctionEvaluation = /['"]?([0-9A-Za-z_]+)['"]?\s*[:=]\s*(?:eval|new Function)\b/;
- // Walk backwards in the source lines until we find
- // the line which matches one of the patterns above
- var code = "", line, maxLines = Math.min(lineNo, 20), m, commentPos;
- for (var i = 0; i < maxLines; ++i) {
- // lineNo is 1-based, source[] is 0-based
- line = source[lineNo - i - 1];
- commentPos = line.indexOf('//');
- if (commentPos >= 0) {
- line = line.substr(0, commentPos);
- }
- // TODO check other types of comments? Commented code may lead to false positive
- if (line) {
- code = line + code;
- m = reFunctionExpression.exec(code);
- if (m && m[1]) {
- return m[1];
- }
- m = reFunctionDeclaration.exec(code);
- if (m && m[1]) {
- //return m[1] + "(" + (m[2] || "") + ")";
- return m[1];
- }
- m = reFunctionEvaluation.exec(code);
- if (m && m[1]) {
- return m[1];
- }
- }
- }
- return '(?)';
- }
-};
projects / dygraphs.git / commitdiff