72 lines
2.5 KiB
JavaScript
72 lines
2.5 KiB
JavaScript
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/* Generated by `npm run build`, do not edit! */
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"use strict"
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var acorn = require("acorn")
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var tt = acorn.tokTypes
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var isIdentifierStart = acorn.isIdentifierStart
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module.exports = function(Parser) {
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return /*@__PURE__*/(function (Parser) {
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function anonymous () {
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Parser.apply(this, arguments);
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}
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if ( Parser ) anonymous.__proto__ = Parser;
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anonymous.prototype = Object.create( Parser && Parser.prototype );
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anonymous.prototype.constructor = anonymous;
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anonymous.prototype.parseLiteral = function parseLiteral (value) {
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var node = Parser.prototype.parseLiteral.call(this, value)
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if (node.raw.charCodeAt(node.raw.length - 1) == 110) { node.bigint = this.getNumberInput(node.start, node.end) }
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return node
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};
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anonymous.prototype.readRadixNumber = function readRadixNumber (radix) {
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var start = this.pos
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this.pos += 2 // 0x
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var val = this.readInt(radix)
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if (val === null) { this.raise(this.start + 2, ("Expected number in radix " + radix)) }
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if (this.input.charCodeAt(this.pos) == 110) {
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var str = this.getNumberInput(start, this.pos)
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val = typeof BigInt !== "undefined" ? BigInt(str) : null
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++this.pos
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} else if (isIdentifierStart(this.fullCharCodeAtPos())) { this.raise(this.pos, "Identifier directly after number") }
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return this.finishToken(tt.num, val)
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};
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anonymous.prototype.readNumber = function readNumber (startsWithDot) {
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var start = this.pos
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// Not an int
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if (startsWithDot) { return Parser.prototype.readNumber.call(this, startsWithDot) }
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// Legacy octal
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if (this.input.charCodeAt(start) === 48 && this.input.charCodeAt(start + 1) !== 110) {
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return Parser.prototype.readNumber.call(this, startsWithDot)
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}
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if (this.readInt(10) === null) { this.raise(start, "Invalid number") }
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// Not a BigInt, reset and parse again
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if (this.input.charCodeAt(this.pos) != 110) {
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this.pos = start
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return Parser.prototype.readNumber.call(this, startsWithDot)
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}
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var str = this.getNumberInput(start, this.pos)
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var val = typeof BigInt !== "undefined" ? BigInt(str) : null
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++this.pos
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return this.finishToken(tt.num, val)
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};
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// This is basically a hook for acorn-numeric-separator
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anonymous.prototype.getNumberInput = function getNumberInput (start, end) {
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if (Parser.prototype.getNumberInput) { return Parser.prototype.getNumberInput.call(this, start, end) }
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return this.input.slice(start, end)
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};
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return anonymous;
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}(Parser))
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}
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