Joe
52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
// 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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let where = ''
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const 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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