1603 lines
41 KiB
JavaScript
1603 lines
41 KiB
JavaScript
// Generated by Peggy 1.2.0.
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//
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// https://peggyjs.org/
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"use strict";
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function toFixed(x) {
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if (Math.abs(x) < 1.0) {
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var e = parseInt(x.toString().split('e-')[1]);
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if (e) {
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x *= Math.pow(10,e-1);
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x = '0.' + (new Array(e)).join('0') + x.toString().substring(2);
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}
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} else {
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var e = parseInt(x.toString().split('+')[1]);
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if (e > 20) {
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e -= 20;
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x /= Math.pow(10,e);
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x += (new Array(e+1)).join('0');
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}
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}
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x = x.toString();
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if(!x.includes(".")) {
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x += ".";
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}
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return x;
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}
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class OpAdd {
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constructor(left, right) {
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this.left = left;
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this.right = right;
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}
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gen(ctx) {
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return "(" + this.left.gen(ctx) + "+" + this.right.gen(ctx) + ")";
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}
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reduce() {
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const left = this.left.reduce();
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const right = this.right.reduce();
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if(left !== null && right !== null) {
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return new Vec2(left.re + right.re, left.im + right.im);
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} else {
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if(left !== null) {
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this.left = left;
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} else if(right !== null) {
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this.right = right;
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}
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return null
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}
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}
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}
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class OpSub {
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constructor(left, right) {
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this.left = left;
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this.right = right;
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}
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gen(ctx) {
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return "(" + this.left.gen(ctx) + "-" + this.right.gen(ctx) + ")";
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}
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reduce() {
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const left = this.left.reduce();
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const right = this.right.reduce();
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if(left !== null && right !== null) {
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return new Vec2(left.re - right.re, left.im - right.im);
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} else {
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if(left !== null) {
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this.left = left;
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} else if(right !== null) {
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this.right = right;
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}
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return null
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}
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}
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}
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class OpNeg {
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constructor(arg) {
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this.arg = arg;
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}
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gen(ctx) {
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return "(-(" + this.arg.gen(ctx) + "))";
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}
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reduce() {
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const arg = this.arg.reduce();
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if(arg !== null) {
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return new Vec2(-arg.re, -arg.im);
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} else {
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return null
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}
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}
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}
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class Fn {
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constructor(name, args, argoff) {
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this.name = name;
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this.args = args;
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this.argoff = argoff;
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}
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gen(ctx) {
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let name = this.name + "$" + this.args.length;
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if(ctx[name] === undefined) {
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throw "Error: the function " + this.name + " does not exist or has the wrong number of arguments";
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}
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if(this.argoff != null) {
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name += "_o";
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}
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if(ctx[name] === undefined) {
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throw "Error: the function " + this.name + " cannot take an argument offset";
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}
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let s = ctx[name] + "(";
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if(this.argoff != null) {
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s += toFixed(this.argoff) + ",";
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}
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for(const a of this.args) {
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s += a.gen(ctx) + ",";
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}
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s = s.slice(0,-1) + ")";
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return s;
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}
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reduce() {
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for(const i in this.args) {
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const a = this.args[i];
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const r = a.reduce();
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if(r !== null) {
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this.args[i] = r;
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}
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}
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return null;
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}
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}
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class Variable {
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constructor(name) {
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this.name = name;
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}
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gen(ctx) {
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if(ctx[this.name] === undefined) {
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throw "Error: " + this.name + " is not a variable";
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}
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return ctx[this.name];
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}
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reduce() {
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return null;
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}
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}
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class Vec2 {
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constructor(re, im) {
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this.re = re;
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this.im = im;
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}
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gen(ctx) {
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return "vec2(" + toFixed(this.re) + "," + toFixed(this.im) + ")";
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}
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reduce() {
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return this;
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}
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}
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class Conditional {
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constructor(cond) {
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this.cond = cond;
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}
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gen(ctx) {
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let res = "";
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for(const part of this.cond) {
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if(part.length == 2) {
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res += "(" + part[0].gen(ctx) + ").x>0.0 ? (" + part[1].gen(ctx) + ") : ";
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} else {
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res += part[0].gen(ctx);
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}
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}
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return "(" + res + ")";
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}
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reduce() {
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return null;
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}
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}
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function peg$subclass(child, parent) {
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function C() { this.constructor = child; }
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C.prototype = parent.prototype;
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child.prototype = new C();
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}
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function peg$SyntaxError(message, expected, found, location) {
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var self = Error.call(this, message);
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if (Object.setPrototypeOf) {
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Object.setPrototypeOf(self, peg$SyntaxError.prototype);
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}
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self.expected = expected;
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self.found = found;
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self.location = location;
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self.name = "SyntaxError";
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return self;
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}
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peg$subclass(peg$SyntaxError, Error);
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function peg$padEnd(str, targetLength, padString) {
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padString = padString || " ";
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if (str.length > targetLength) { return str; }
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targetLength -= str.length;
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padString += padString.repeat(targetLength);
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return str + padString.slice(0, targetLength);
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}
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peg$SyntaxError.prototype.format = function(sources) {
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var str = "Error: " + this.message;
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if (this.location) {
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var src = null;
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var k;
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for (k = 0; k < sources.length; k++) {
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if (sources[k].source === this.location.source) {
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src = sources[k].text.split(/\r\n|\n|\r/g);
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break;
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}
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}
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var s = this.location.start;
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var loc = this.location.source + ":" + s.line + ":" + s.column;
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if (src) {
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var e = this.location.end;
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var filler = peg$padEnd("", s.line.toString().length);
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var line = src[s.line - 1];
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var last = s.line === e.line ? e.column : line.length + 1;
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str += "\n --> " + loc + "\n"
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+ filler + " |\n"
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+ s.line + " | " + line + "\n"
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+ filler + " | " + peg$padEnd("", s.column - 1)
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+ peg$padEnd("", last - s.column, "^");
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} else {
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str += "\n at " + loc;
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}
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}
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return str;
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};
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peg$SyntaxError.buildMessage = function(expected, found) {
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var DESCRIBE_EXPECTATION_FNS = {
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literal: function(expectation) {
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return "\"" + literalEscape(expectation.text) + "\"";
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},
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class: function(expectation) {
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var escapedParts = expectation.parts.map(function(part) {
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return Array.isArray(part)
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? classEscape(part[0]) + "-" + classEscape(part[1])
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: classEscape(part);
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});
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return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
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},
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any: function() {
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return "any character";
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},
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end: function() {
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return "end of input";
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},
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other: function(expectation) {
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return expectation.description;
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}
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};
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function hex(ch) {
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return ch.charCodeAt(0).toString(16).toUpperCase();
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}
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function literalEscape(s) {
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return s
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.replace(/\\/g, "\\\\")
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.replace(/"/g, "\\\"")
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.replace(/\0/g, "\\0")
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.replace(/\t/g, "\\t")
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.replace(/\n/g, "\\n")
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.replace(/\r/g, "\\r")
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.replace(/[\x00-\x0F]/g, function(ch) { return "\\x0" + hex(ch); })
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.replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return "\\x" + hex(ch); });
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}
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function classEscape(s) {
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return s
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.replace(/\\/g, "\\\\")
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.replace(/\]/g, "\\]")
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.replace(/\^/g, "\\^")
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.replace(/-/g, "\\-")
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.replace(/\0/g, "\\0")
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.replace(/\t/g, "\\t")
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.replace(/\n/g, "\\n")
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.replace(/\r/g, "\\r")
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.replace(/[\x00-\x0F]/g, function(ch) { return "\\x0" + hex(ch); })
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.replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return "\\x" + hex(ch); });
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}
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function describeExpectation(expectation) {
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return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
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}
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function describeExpected(expected) {
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var descriptions = expected.map(describeExpectation);
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var i, j;
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descriptions.sort();
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if (descriptions.length > 0) {
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for (i = 1, j = 1; i < descriptions.length; i++) {
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if (descriptions[i - 1] !== descriptions[i]) {
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descriptions[j] = descriptions[i];
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j++;
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}
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}
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descriptions.length = j;
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}
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switch (descriptions.length) {
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case 1:
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return descriptions[0];
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case 2:
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return descriptions[0] + " or " + descriptions[1];
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default:
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return descriptions.slice(0, -1).join(", ")
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+ ", or "
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+ descriptions[descriptions.length - 1];
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}
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}
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function describeFound(found) {
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return found ? "\"" + literalEscape(found) + "\"" : "end of input";
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}
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return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
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};
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function peg$parse(input, options) {
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options = options !== undefined ? options : {};
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var peg$FAILED = {};
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var peg$source = options.grammarSource;
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var peg$startRuleFunctions = { Level0: peg$parseLevel0 };
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var peg$startRuleFunction = peg$parseLevel0;
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var peg$c0 = "+";
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var peg$c1 = "-";
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var peg$c2 = "*";
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var peg$c3 = "/";
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var peg$c4 = "^";
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var peg$c5 = "(";
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var peg$c6 = ")";
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var peg$c7 = "{";
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var peg$c8 = "}";
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var peg$c9 = "[";
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var peg$c10 = "]";
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var peg$c11 = "tau";
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var peg$c12 = "\u03C4";
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var peg$c13 = "t";
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var peg$c14 = "pi";
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var peg$c15 = "\u03C0";
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var peg$c16 = "p";
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var peg$c17 = ",";
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var peg$c18 = ":";
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var peg$c19 = "i";
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var peg$c20 = ".";
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var peg$r0 = /^[a-zA-Z_\u221A\u0393\u03C0\u03C4\u03B3]/;
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var peg$r1 = /^[+\-]/;
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var peg$r2 = /^[0-9]/;
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var peg$r3 = /^[ \t\n\r]/;
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var peg$e0 = peg$literalExpectation("+", false);
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var peg$e1 = peg$literalExpectation("-", false);
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var peg$e2 = peg$literalExpectation("*", false);
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var peg$e3 = peg$literalExpectation("/", false);
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var peg$e4 = peg$literalExpectation("^", false);
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var peg$e5 = peg$literalExpectation("(", false);
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var peg$e6 = peg$literalExpectation(")", false);
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var peg$e7 = peg$literalExpectation("{", false);
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var peg$e8 = peg$literalExpectation("}", false);
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var peg$e9 = peg$literalExpectation("[", false);
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var peg$e10 = peg$literalExpectation("]", false);
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var peg$e11 = peg$literalExpectation("tau", false);
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var peg$e12 = peg$literalExpectation("\u03C4", false);
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var peg$e13 = peg$literalExpectation("t", false);
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var peg$e14 = peg$literalExpectation("pi", false);
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var peg$e15 = peg$literalExpectation("\u03C0", false);
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var peg$e16 = peg$literalExpectation("p", false);
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var peg$e17 = peg$literalExpectation(",", false);
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var peg$e18 = peg$literalExpectation(":", false);
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var peg$e19 = peg$otherExpectation("varname");
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var peg$e20 = peg$classExpectation([["a", "z"], ["A", "Z"], "_", "\u221A", "\u0393", "\u03C0", "\u03C4", "\u03B3"], false, false);
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var peg$e21 = peg$otherExpectation("real");
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var peg$e22 = peg$otherExpectation("imag");
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var peg$e23 = peg$literalExpectation("i", false);
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var peg$e24 = peg$otherExpectation("number");
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var peg$e25 = peg$classExpectation(["+", "-"], false, false);
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var peg$e26 = peg$literalExpectation(".", false);
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var peg$e27 = peg$otherExpectation("digits");
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var peg$e28 = peg$classExpectation([["0", "9"]], false, false);
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var peg$e29 = peg$otherExpectation("whitespace");
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var peg$e30 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false);
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var peg$f0 = function(head, tail) {
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return tail.reduce(function(result, element) {
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if (element[1] === "+") { return new OpAdd(result, element[3]); }
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if (element[1] === "-") { return new OpSub(result, element[3]); }
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}, head);
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};
|
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var peg$f1 = function(head, tail) {
|
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return tail.reduce(function(result, element) {
|
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if (element[1] === "*") { return new Fn("*", [result, element[3]]); }
|
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if (element[1] === "/") { return new Fn("/", [result, element[3]]); }
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}, head);
|
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};
|
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var peg$f2 = function(head, tail) {
|
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return head.reverse().reduce(function(result, element) {
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return new Fn("^", [element[0], result]);
|
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}, tail);
|
|
};
|
|
var peg$f3 = function(expr) { return expr; };
|
|
var peg$f4 = function(cond) { return new Conditional(cond); };
|
|
var peg$f5 = function(name, argoff, args) {
|
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if(typeof(name) == "string") {
|
|
return new Fn(name, args.reverse(), argoff == null ? null : argoff[2]);
|
|
} else {
|
|
throw "Error: i is not a function";
|
|
}
|
|
};
|
|
var peg$f6 = function(name) {
|
|
if(typeof(name) == "string") {
|
|
return new Variable(name);
|
|
} else {
|
|
return name;
|
|
}
|
|
};
|
|
var peg$f7 = function(e) { return new OpNeg(e); };
|
|
var peg$f8 = function(n) {
|
|
console.log("AAA", n.re);
|
|
return n.re * 6.283185307179586;
|
|
};
|
|
var peg$f9 = function(n) {
|
|
return n.re * 3.141592653589793;
|
|
};
|
|
var peg$f10 = function(n) {
|
|
return n.re;
|
|
};
|
|
var peg$f11 = function(arg, lst) {
|
|
lst.push(arg);
|
|
return lst;
|
|
};
|
|
var peg$f12 = function(arg) { return [arg]; };
|
|
var peg$f13 = function(cond, expr, rest) { return [].concat([[cond, expr]],rest); };
|
|
var peg$f14 = function(expr) { return [[expr]]; };
|
|
var peg$f15 = function() {
|
|
if(text() === "i") {
|
|
return new Vec2(0,1);
|
|
} else {
|
|
return text();
|
|
}
|
|
};
|
|
var peg$f16 = function() {
|
|
return new Vec2(parseFloat(text()),0);
|
|
};
|
|
var peg$f17 = function() {
|
|
return new Vec2(0,parseFloat(text()));
|
|
};
|
|
|
|
var peg$currPos = 0;
|
|
var peg$savedPos = 0;
|
|
var peg$posDetailsCache = [{ line: 1, column: 1 }];
|
|
var peg$maxFailPos = 0;
|
|
var peg$maxFailExpected = [];
|
|
var peg$silentFails = 0;
|
|
|
|
var peg$result;
|
|
|
|
if ("startRule" in options) {
|
|
if (!(options.startRule in peg$startRuleFunctions)) {
|
|
throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
|
|
}
|
|
|
|
peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
|
|
}
|
|
|
|
function text() {
|
|
return input.substring(peg$savedPos, peg$currPos);
|
|
}
|
|
|
|
function offset() {
|
|
return peg$savedPos;
|
|
}
|
|
|
|
function range() {
|
|
return {
|
|
source: peg$source,
|
|
start: peg$savedPos,
|
|
end: peg$currPos
|
|
};
|
|
}
|
|
|
|
function location() {
|
|
return peg$computeLocation(peg$savedPos, peg$currPos);
|
|
}
|
|
|
|
function expected(description, location) {
|
|
location = location !== undefined
|
|
? location
|
|
: peg$computeLocation(peg$savedPos, peg$currPos);
|
|
|
|
throw peg$buildStructuredError(
|
|
[peg$otherExpectation(description)],
|
|
input.substring(peg$savedPos, peg$currPos),
|
|
location
|
|
);
|
|
}
|
|
|
|
function error(message, location) {
|
|
location = location !== undefined
|
|
? location
|
|
: peg$computeLocation(peg$savedPos, peg$currPos);
|
|
|
|
throw peg$buildSimpleError(message, location);
|
|
}
|
|
|
|
function peg$literalExpectation(text, ignoreCase) {
|
|
return { type: "literal", text: text, ignoreCase: ignoreCase };
|
|
}
|
|
|
|
function peg$classExpectation(parts, inverted, ignoreCase) {
|
|
return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
|
|
}
|
|
|
|
function peg$anyExpectation() {
|
|
return { type: "any" };
|
|
}
|
|
|
|
function peg$endExpectation() {
|
|
return { type: "end" };
|
|
}
|
|
|
|
function peg$otherExpectation(description) {
|
|
return { type: "other", description: description };
|
|
}
|
|
|
|
function peg$computePosDetails(pos) {
|
|
var details = peg$posDetailsCache[pos];
|
|
var p;
|
|
|
|
if (details) {
|
|
return details;
|
|
} else {
|
|
p = pos - 1;
|
|
while (!peg$posDetailsCache[p]) {
|
|
p--;
|
|
}
|
|
|
|
details = peg$posDetailsCache[p];
|
|
details = {
|
|
line: details.line,
|
|
column: details.column
|
|
};
|
|
|
|
while (p < pos) {
|
|
if (input.charCodeAt(p) === 10) {
|
|
details.line++;
|
|
details.column = 1;
|
|
} else {
|
|
details.column++;
|
|
}
|
|
|
|
p++;
|
|
}
|
|
|
|
peg$posDetailsCache[pos] = details;
|
|
|
|
return details;
|
|
}
|
|
}
|
|
|
|
function peg$computeLocation(startPos, endPos) {
|
|
var startPosDetails = peg$computePosDetails(startPos);
|
|
var endPosDetails = peg$computePosDetails(endPos);
|
|
|
|
return {
|
|
source: peg$source,
|
|
start: {
|
|
offset: startPos,
|
|
line: startPosDetails.line,
|
|
column: startPosDetails.column
|
|
},
|
|
end: {
|
|
offset: endPos,
|
|
line: endPosDetails.line,
|
|
column: endPosDetails.column
|
|
}
|
|
};
|
|
}
|
|
|
|
function peg$fail(expected) {
|
|
if (peg$currPos < peg$maxFailPos) { return; }
|
|
|
|
if (peg$currPos > peg$maxFailPos) {
|
|
peg$maxFailPos = peg$currPos;
|
|
peg$maxFailExpected = [];
|
|
}
|
|
|
|
peg$maxFailExpected.push(expected);
|
|
}
|
|
|
|
function peg$buildSimpleError(message, location) {
|
|
return new peg$SyntaxError(message, null, null, location);
|
|
}
|
|
|
|
function peg$buildStructuredError(expected, found, location) {
|
|
return new peg$SyntaxError(
|
|
peg$SyntaxError.buildMessage(expected, found),
|
|
expected,
|
|
found,
|
|
location
|
|
);
|
|
}
|
|
|
|
function peg$parseLevel0() {
|
|
var s0, s1, s2, s3, s4, s5, s6, s7;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = peg$parseLevel1();
|
|
if (s1 !== peg$FAILED) {
|
|
s2 = [];
|
|
s3 = peg$currPos;
|
|
s4 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 43) {
|
|
s5 = peg$c0;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e0); }
|
|
}
|
|
if (s5 === peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 45) {
|
|
s5 = peg$c1;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e1); }
|
|
}
|
|
}
|
|
if (s5 !== peg$FAILED) {
|
|
s6 = peg$parse_();
|
|
s7 = peg$parseLevel1();
|
|
if (s7 !== peg$FAILED) {
|
|
s4 = [s4, s5, s6, s7];
|
|
s3 = s4;
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$FAILED;
|
|
}
|
|
while (s3 !== peg$FAILED) {
|
|
s2.push(s3);
|
|
s3 = peg$currPos;
|
|
s4 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 43) {
|
|
s5 = peg$c0;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e0); }
|
|
}
|
|
if (s5 === peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 45) {
|
|
s5 = peg$c1;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e1); }
|
|
}
|
|
}
|
|
if (s5 !== peg$FAILED) {
|
|
s6 = peg$parse_();
|
|
s7 = peg$parseLevel1();
|
|
if (s7 !== peg$FAILED) {
|
|
s4 = [s4, s5, s6, s7];
|
|
s3 = s4;
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$FAILED;
|
|
}
|
|
}
|
|
peg$savedPos = s0;
|
|
s0 = peg$f0(s1, s2);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseLevel1() {
|
|
var s0, s1, s2, s3, s4, s5, s6, s7;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = peg$parseLevel2();
|
|
if (s1 !== peg$FAILED) {
|
|
s2 = [];
|
|
s3 = peg$currPos;
|
|
s4 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 42) {
|
|
s5 = peg$c2;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e2); }
|
|
}
|
|
if (s5 === peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 47) {
|
|
s5 = peg$c3;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e3); }
|
|
}
|
|
}
|
|
if (s5 !== peg$FAILED) {
|
|
s6 = peg$parse_();
|
|
s7 = peg$parseLevel2();
|
|
if (s7 !== peg$FAILED) {
|
|
s4 = [s4, s5, s6, s7];
|
|
s3 = s4;
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$FAILED;
|
|
}
|
|
while (s3 !== peg$FAILED) {
|
|
s2.push(s3);
|
|
s3 = peg$currPos;
|
|
s4 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 42) {
|
|
s5 = peg$c2;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e2); }
|
|
}
|
|
if (s5 === peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 47) {
|
|
s5 = peg$c3;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e3); }
|
|
}
|
|
}
|
|
if (s5 !== peg$FAILED) {
|
|
s6 = peg$parse_();
|
|
s7 = peg$parseLevel2();
|
|
if (s7 !== peg$FAILED) {
|
|
s4 = [s4, s5, s6, s7];
|
|
s3 = s4;
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$FAILED;
|
|
}
|
|
}
|
|
peg$savedPos = s0;
|
|
s0 = peg$f1(s1, s2);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseLevel2() {
|
|
var s0, s1, s2, s3, s4, s5, s6;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = [];
|
|
s2 = peg$currPos;
|
|
s3 = peg$parseLevel3();
|
|
if (s3 !== peg$FAILED) {
|
|
s4 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 94) {
|
|
s5 = peg$c4;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e4); }
|
|
}
|
|
if (s5 !== peg$FAILED) {
|
|
s6 = peg$parse_();
|
|
s3 = [s3, s4, s5, s6];
|
|
s2 = s3;
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$FAILED;
|
|
}
|
|
while (s2 !== peg$FAILED) {
|
|
s1.push(s2);
|
|
s2 = peg$currPos;
|
|
s3 = peg$parseLevel3();
|
|
if (s3 !== peg$FAILED) {
|
|
s4 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 94) {
|
|
s5 = peg$c4;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e4); }
|
|
}
|
|
if (s5 !== peg$FAILED) {
|
|
s6 = peg$parse_();
|
|
s3 = [s3, s4, s5, s6];
|
|
s2 = s3;
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$FAILED;
|
|
}
|
|
}
|
|
s2 = peg$parseLevel3();
|
|
if (s2 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f2(s1, s2);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseLevel3() {
|
|
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 40) {
|
|
s2 = peg$c5;
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e5); }
|
|
}
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parse_();
|
|
s4 = peg$parseLevel0();
|
|
if (s4 !== peg$FAILED) {
|
|
s5 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 41) {
|
|
s6 = peg$c6;
|
|
peg$currPos++;
|
|
} else {
|
|
s6 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e6); }
|
|
}
|
|
if (s6 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f3(s4);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 123) {
|
|
s2 = peg$c7;
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e7); }
|
|
}
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parse_();
|
|
s4 = peg$parseConditionalInner();
|
|
if (s4 !== peg$FAILED) {
|
|
s5 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 125) {
|
|
s6 = peg$c8;
|
|
peg$currPos++;
|
|
} else {
|
|
s6 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e8); }
|
|
}
|
|
if (s6 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f4(s4);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
s2 = peg$parseName();
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parse_();
|
|
s4 = peg$currPos;
|
|
if (input.charCodeAt(peg$currPos) === 91) {
|
|
s5 = peg$c9;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e9); }
|
|
}
|
|
if (s5 !== peg$FAILED) {
|
|
s6 = peg$parse_();
|
|
s7 = peg$parseArgOffset();
|
|
if (s7 !== peg$FAILED) {
|
|
s8 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 93) {
|
|
s9 = peg$c10;
|
|
peg$currPos++;
|
|
} else {
|
|
s9 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e10); }
|
|
}
|
|
if (s9 !== peg$FAILED) {
|
|
s10 = peg$parse_();
|
|
s5 = [s5, s6, s7, s8, s9, s10];
|
|
s4 = s5;
|
|
} else {
|
|
peg$currPos = s4;
|
|
s4 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s4;
|
|
s4 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s4;
|
|
s4 = peg$FAILED;
|
|
}
|
|
if (s4 === peg$FAILED) {
|
|
s4 = null;
|
|
}
|
|
if (input.charCodeAt(peg$currPos) === 40) {
|
|
s5 = peg$c5;
|
|
peg$currPos++;
|
|
} else {
|
|
s5 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e5); }
|
|
}
|
|
if (s5 !== peg$FAILED) {
|
|
s6 = peg$parseParameterList();
|
|
if (s6 !== peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 41) {
|
|
s7 = peg$c6;
|
|
peg$currPos++;
|
|
} else {
|
|
s7 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e6); }
|
|
}
|
|
if (s7 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f5(s2, s4, s6);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
s2 = peg$parseName();
|
|
if (s2 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f6(s2);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$parseImag();
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$parseReal();
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 45) {
|
|
s2 = peg$c1;
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e1); }
|
|
}
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parseLevel1();
|
|
if (s3 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f7(s3);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseArgOffset() {
|
|
var s0, s1, s2, s3;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = peg$parseReal();
|
|
if (s1 !== peg$FAILED) {
|
|
s2 = peg$parse_();
|
|
if (input.substr(peg$currPos, 3) === peg$c11) {
|
|
s3 = peg$c11;
|
|
peg$currPos += 3;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e11); }
|
|
}
|
|
if (s3 === peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 964) {
|
|
s3 = peg$c12;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e12); }
|
|
}
|
|
if (s3 === peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 116) {
|
|
s3 = peg$c13;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e13); }
|
|
}
|
|
}
|
|
}
|
|
if (s3 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f8(s1);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = peg$parseReal();
|
|
if (s1 !== peg$FAILED) {
|
|
s2 = peg$parse_();
|
|
if (input.substr(peg$currPos, 2) === peg$c14) {
|
|
s3 = peg$c14;
|
|
peg$currPos += 2;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e14); }
|
|
}
|
|
if (s3 === peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 960) {
|
|
s3 = peg$c15;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e15); }
|
|
}
|
|
if (s3 === peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 112) {
|
|
s3 = peg$c16;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e16); }
|
|
}
|
|
}
|
|
}
|
|
if (s3 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f9(s1);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = peg$parseReal();
|
|
if (s1 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$f10(s1);
|
|
}
|
|
s0 = s1;
|
|
}
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseParameterList() {
|
|
var s0, s1, s2, s3, s4, s5;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
s2 = peg$parseLevel0();
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 44) {
|
|
s4 = peg$c17;
|
|
peg$currPos++;
|
|
} else {
|
|
s4 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e17); }
|
|
}
|
|
if (s4 !== peg$FAILED) {
|
|
s5 = peg$parseParameterList();
|
|
if (s5 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f11(s2, s5);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
s2 = peg$parseLevel0();
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parse_();
|
|
peg$savedPos = s0;
|
|
s0 = peg$f12(s2);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseConditionalInner() {
|
|
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
s2 = peg$parseLevel0();
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 58) {
|
|
s4 = peg$c18;
|
|
peg$currPos++;
|
|
} else {
|
|
s4 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e18); }
|
|
}
|
|
if (s4 !== peg$FAILED) {
|
|
s5 = peg$parse_();
|
|
s6 = peg$parseLevel0();
|
|
if (s6 !== peg$FAILED) {
|
|
s7 = peg$parse_();
|
|
if (input.charCodeAt(peg$currPos) === 44) {
|
|
s8 = peg$c17;
|
|
peg$currPos++;
|
|
} else {
|
|
s8 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e17); }
|
|
}
|
|
if (s8 !== peg$FAILED) {
|
|
s9 = peg$parse_();
|
|
s10 = peg$parseConditionalInner();
|
|
if (s10 !== peg$FAILED) {
|
|
s11 = peg$parse_();
|
|
peg$savedPos = s0;
|
|
s0 = peg$f13(s2, s6, s10);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
s2 = peg$parseLevel0();
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parse_();
|
|
peg$savedPos = s0;
|
|
s0 = peg$f14(s2);
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseName() {
|
|
var s0, s1, s2;
|
|
|
|
peg$silentFails++;
|
|
s0 = peg$currPos;
|
|
s1 = [];
|
|
if (peg$r0.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e20); }
|
|
}
|
|
if (s2 !== peg$FAILED) {
|
|
while (s2 !== peg$FAILED) {
|
|
s1.push(s2);
|
|
if (peg$r0.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e20); }
|
|
}
|
|
}
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$f15();
|
|
}
|
|
s0 = s1;
|
|
peg$silentFails--;
|
|
if (s0 === peg$FAILED) {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e19); }
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseReal() {
|
|
var s0, s1, s2;
|
|
|
|
peg$silentFails++;
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
s2 = peg$parseNumber();
|
|
if (s2 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f16();
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
peg$silentFails--;
|
|
if (s0 === peg$FAILED) {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e21); }
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseImag() {
|
|
var s0, s1, s2, s3;
|
|
|
|
peg$silentFails++;
|
|
s0 = peg$currPos;
|
|
s1 = peg$parse_();
|
|
s2 = peg$parseNumber();
|
|
if (s2 !== peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 105) {
|
|
s3 = peg$c19;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e23); }
|
|
}
|
|
if (s3 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s0 = peg$f17();
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
peg$silentFails--;
|
|
if (s0 === peg$FAILED) {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e22); }
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseNumber() {
|
|
var s0, s1, s2, s3, s4;
|
|
|
|
peg$silentFails++;
|
|
s0 = peg$currPos;
|
|
if (peg$r1.test(input.charAt(peg$currPos))) {
|
|
s1 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e25); }
|
|
}
|
|
if (s1 === peg$FAILED) {
|
|
s1 = null;
|
|
}
|
|
s2 = peg$parseDigits();
|
|
if (s2 !== peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 46) {
|
|
s3 = peg$c20;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e26); }
|
|
}
|
|
if (s3 !== peg$FAILED) {
|
|
s4 = peg$parseDigits();
|
|
if (s4 !== peg$FAILED) {
|
|
s1 = [s1, s2, s3, s4];
|
|
s0 = s1;
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
if (peg$r1.test(input.charAt(peg$currPos))) {
|
|
s1 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e25); }
|
|
}
|
|
if (s1 === peg$FAILED) {
|
|
s1 = null;
|
|
}
|
|
s2 = peg$parseDigits();
|
|
if (s2 !== peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 46) {
|
|
s3 = peg$c20;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e26); }
|
|
}
|
|
if (s3 !== peg$FAILED) {
|
|
s1 = [s1, s2, s3];
|
|
s0 = s1;
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
if (peg$r1.test(input.charAt(peg$currPos))) {
|
|
s1 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e25); }
|
|
}
|
|
if (s1 === peg$FAILED) {
|
|
s1 = null;
|
|
}
|
|
if (input.charCodeAt(peg$currPos) === 46) {
|
|
s2 = peg$c20;
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e26); }
|
|
}
|
|
if (s2 !== peg$FAILED) {
|
|
s3 = peg$parseDigits();
|
|
if (s3 !== peg$FAILED) {
|
|
s1 = [s1, s2, s3];
|
|
s0 = s1;
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
if (peg$r1.test(input.charAt(peg$currPos))) {
|
|
s1 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e25); }
|
|
}
|
|
if (s1 === peg$FAILED) {
|
|
s1 = null;
|
|
}
|
|
s2 = peg$parseDigits();
|
|
if (s2 !== peg$FAILED) {
|
|
s1 = [s1, s2];
|
|
s0 = s1;
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
peg$silentFails--;
|
|
if (s0 === peg$FAILED) {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e24); }
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseDigits() {
|
|
var s0, s1;
|
|
|
|
peg$silentFails++;
|
|
s0 = [];
|
|
if (peg$r2.test(input.charAt(peg$currPos))) {
|
|
s1 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e28); }
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
while (s1 !== peg$FAILED) {
|
|
s0.push(s1);
|
|
if (peg$r2.test(input.charAt(peg$currPos))) {
|
|
s1 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e28); }
|
|
}
|
|
}
|
|
} else {
|
|
s0 = peg$FAILED;
|
|
}
|
|
peg$silentFails--;
|
|
if (s0 === peg$FAILED) {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e27); }
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parse_() {
|
|
var s0, s1;
|
|
|
|
peg$silentFails++;
|
|
s0 = [];
|
|
if (peg$r3.test(input.charAt(peg$currPos))) {
|
|
s1 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e30); }
|
|
}
|
|
while (s1 !== peg$FAILED) {
|
|
s0.push(s1);
|
|
if (peg$r3.test(input.charAt(peg$currPos))) {
|
|
s1 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e30); }
|
|
}
|
|
}
|
|
peg$silentFails--;
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$e29); }
|
|
|
|
return s0;
|
|
}
|
|
|
|
peg$result = peg$startRuleFunction();
|
|
|
|
if (peg$result !== peg$FAILED && peg$currPos === input.length) {
|
|
return peg$result;
|
|
} else {
|
|
if (peg$result !== peg$FAILED && peg$currPos < input.length) {
|
|
peg$fail(peg$endExpectation());
|
|
}
|
|
|
|
throw peg$buildStructuredError(
|
|
peg$maxFailExpected,
|
|
peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
|
|
peg$maxFailPos < input.length
|
|
? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
|
|
: peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
|
|
);
|
|
}
|
|
}
|
|
|
|
module.exports = {
|
|
SyntaxError: peg$SyntaxError,
|
|
parse: peg$parse
|
|
};
|