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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1721 } | 1721 } |
1722 inherits(ScriptMirror, Mirror); | 1722 inherits(ScriptMirror, Mirror); |
1723 | 1723 |
1724 | 1724 |
1725 ScriptMirror.prototype.value = function() { | 1725 ScriptMirror.prototype.value = function() { |
1726 return this.script_; | 1726 return this.script_; |
1727 }; | 1727 }; |
1728 | 1728 |
1729 | 1729 |
1730 ScriptMirror.prototype.name = function() { | 1730 ScriptMirror.prototype.name = function() { |
1731 // If we have name, we trust it more than sourceURL from comments | 1731 return this.script_.name || this.script_.nameOrSourceURL(); |
1732 return this.script_.name || this.sourceUrlFromComment_(); | |
1733 }; | 1732 }; |
1734 | 1733 |
1735 | 1734 |
1736 ScriptMirror.prototype.id = function() { | 1735 ScriptMirror.prototype.id = function() { |
1737 return this.script_.id; | 1736 return this.script_.id; |
1738 }; | 1737 }; |
1739 | 1738 |
1740 | 1739 |
1741 ScriptMirror.prototype.source = function() { | 1740 ScriptMirror.prototype.source = function() { |
1742 return this.script_.source; | 1741 return this.script_.source; |
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1818 result += this.lineOffset() + this.lineCount() - 1; | 1817 result += this.lineOffset() + this.lineCount() - 1; |
1819 } else { | 1818 } else { |
1820 result += this.lineCount(); | 1819 result += this.lineCount(); |
1821 } | 1820 } |
1822 result += ')'; | 1821 result += ')'; |
1823 return result; | 1822 return result; |
1824 } | 1823 } |
1825 | 1824 |
1826 | 1825 |
1827 /** | 1826 /** |
1828 * Returns a suggested script URL from comments in script code (if found), | |
1829 * undefined otherwise. Used primarily by debuggers for identifying eval()'ed | |
1830 * scripts. See | |
1831 * http://fbug.googlecode.com/svn/branches/firebug1.1/docs/ReleaseNotes_1.1.txt | |
1832 * for details. | |
1833 * | |
1834 * @return {?string} value for //@ sourceURL comment | |
1835 */ | |
1836 ScriptMirror.prototype.sourceUrlFromComment_ = function() { | |
1837 if (!('sourceUrl_' in this) && this.source()) { | |
1838 // TODO(608): the spaces in a regexp below had to be escaped as \040 | |
1839 // because this file is being processed by js2c whose handling of spaces | |
1840 // in regexps is broken. | |
1841 // We're not using \s here to prevent \n from matching. | |
1842 var sourceUrlPattern = /\/\/@[\040\t]sourceURL=[\040\t]*(\S+)[\040\t]*$/m; | |
1843 var match = sourceUrlPattern.exec(this.source()); | |
1844 this.sourceUrl_ = match ? match[1] : undefined; | |
1845 } | |
1846 return this.sourceUrl_; | |
1847 }; | |
1848 | |
1849 | |
1850 /** | |
1851 * Mirror object for context. | 1827 * Mirror object for context. |
1852 * @param {Object} data The context data | 1828 * @param {Object} data The context data |
1853 * @constructor | 1829 * @constructor |
1854 * @extends Mirror | 1830 * @extends Mirror |
1855 */ | 1831 */ |
1856 function ContextMirror(data) { | 1832 function ContextMirror(data) { |
1857 Mirror.call(this, CONTEXT_TYPE); | 1833 Mirror.call(this, CONTEXT_TYPE); |
1858 this.data_ = data; | 1834 this.data_ = data; |
1859 this.allocateHandle_(); | 1835 this.allocateHandle_(); |
1860 } | 1836 } |
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2353 } | 2329 } |
2354 if (!isFinite(value)) { | 2330 if (!isFinite(value)) { |
2355 if (value > 0) { | 2331 if (value > 0) { |
2356 return 'Infinity'; | 2332 return 'Infinity'; |
2357 } else { | 2333 } else { |
2358 return '-Infinity'; | 2334 return '-Infinity'; |
2359 } | 2335 } |
2360 } | 2336 } |
2361 return value; | 2337 return value; |
2362 } | 2338 } |
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