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32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
/**
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* Create a range error with the message:
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* 'Dimension mismatch (<actual size> != <expected size>)'
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* @param {number | number[]} actual The actual size
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* @param {number | number[]} expected The expected size
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* @param {string} [relation='!='] Optional relation between actual
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* and expected size: '!=', '<', etc.
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* @extends RangeError
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*/
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export function DimensionError (actual, expected, relation) {
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if (!(this instanceof DimensionError)) {
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throw new SyntaxError('Constructor must be called with the new operator')
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}
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this.actual = actual
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this.expected = expected
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this.relation = relation
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this.message = 'Dimension mismatch (' +
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(Array.isArray(actual) ? ('[' + actual.join(', ') + ']') : actual) +
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' ' + (this.relation || '!=') + ' ' +
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(Array.isArray(expected) ? ('[' + expected.join(', ') + ']') : expected) +
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')'
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this.stack = (new Error()).stack
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}
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DimensionError.prototype = new RangeError()
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DimensionError.prototype.constructor = RangeError
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DimensionError.prototype.name = 'DimensionError'
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DimensionError.prototype.isDimensionError = true
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