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55 lines
1.3 KiB
55 lines
1.3 KiB
// YAML error class. http://stackoverflow.com/questions/8458984 |
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// |
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'use strict'; |
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function formatError(exception, compact) { |
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var where = '', message = exception.reason || '(unknown reason)'; |
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if (!exception.mark) return message; |
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if (exception.mark.name) { |
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where += 'in "' + exception.mark.name + '" '; |
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} |
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where += '(' + (exception.mark.line + 1) + ':' + (exception.mark.column + 1) + ')'; |
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if (!compact && exception.mark.snippet) { |
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where += '\n\n' + exception.mark.snippet; |
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} |
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return message + ' ' + where; |
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} |
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function YAMLException(reason, mark) { |
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// Super constructor |
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Error.call(this); |
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this.name = 'YAMLException'; |
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this.reason = reason; |
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this.mark = mark; |
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this.message = formatError(this, false); |
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// Include stack trace in error object |
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if (Error.captureStackTrace) { |
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// Chrome and NodeJS |
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Error.captureStackTrace(this, this.constructor); |
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} else { |
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// FF, IE 10+ and Safari 6+. Fallback for others |
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this.stack = (new Error()).stack || ''; |
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} |
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} |
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// Inherit from Error |
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YAMLException.prototype = Object.create(Error.prototype); |
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YAMLException.prototype.constructor = YAMLException; |
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YAMLException.prototype.toString = function toString(compact) { |
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return this.name + ': ' + formatError(this, compact); |
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}; |
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module.exports = YAMLException;
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