simple-squiggle/node_modules/mathjs/lib/esm/error/IndexError.js

39 lines
1.2 KiB
JavaScript

/**
* Create a range error with the message:
* 'Index out of range (index < min)'
* 'Index out of range (index < max)'
*
* @param {number} index The actual index
* @param {number} [min=0] Minimum index (included)
* @param {number} [max] Maximum index (excluded)
* @extends RangeError
*/
export function IndexError(index, min, max) {
if (!(this instanceof IndexError)) {
throw new SyntaxError('Constructor must be called with the new operator');
}
this.index = index;
if (arguments.length < 3) {
this.min = 0;
this.max = min;
} else {
this.min = min;
this.max = max;
}
if (this.min !== undefined && this.index < this.min) {
this.message = 'Index out of range (' + this.index + ' < ' + this.min + ')';
} else if (this.max !== undefined && this.index >= this.max) {
this.message = 'Index out of range (' + this.index + ' > ' + (this.max - 1) + ')';
} else {
this.message = 'Index out of range (' + this.index + ')';
}
this.stack = new Error().stack;
}
IndexError.prototype = new RangeError();
IndexError.prototype.constructor = RangeError;
IndexError.prototype.name = 'IndexError';
IndexError.prototype.isIndexError = true;