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[READ-ONLY] Mirror of https://github.com/flo-bit/shapecraft. flo-bit.dev/shapecraft
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at commit da69385e
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134'use strict';
const types = require('../../tokenizer/types.cjs');
const SOLIDUS = 0x002F; // U+002F SOLIDUS (/)const LESSTHANSIGN = 0x003C; // U+003C LESS-THAN SIGN (<)const EQUALSSIGN = 0x003D; // U+003D EQUALS SIGN (=)const GREATERTHANSIGN = 0x003E; // U+003E GREATER-THAN SIGN (>)
const name = 'FeatureRange';const structure = { kind: String, left: ['Identifier', 'Number', 'Dimension', 'Ratio', 'Function'], leftComparison: String, middle: ['Identifier', 'Number', 'Dimension', 'Ratio', 'Function'], rightComparison: [String, null], right: ['Identifier', 'Number', 'Dimension', 'Ratio', 'Function', null]};
function readTerm() { this.skipSC();
switch (this.tokenType) { case types.Number: if (this.isDelim(SOLIDUS, this.lookupOffsetNonSC(1))) { return this.Ratio(); } else { return this.Number(); }
case types.Dimension: return this.Dimension();
case types.Ident: return this.Identifier();
case types.Function: return this.parseWithFallback( () => { const res = this.Function(this.readSequence, this.scope.Value);
this.skipSC();
if (this.isDelim(SOLIDUS)) { this.error(); }
return res; }, () => { return this.Ratio(); } );
default: this.error('Number, dimension, ratio or identifier is expected'); }}
function readComparison(expectColon) { this.skipSC();
if (this.isDelim(LESSTHANSIGN) || this.isDelim(GREATERTHANSIGN)) { const value = this.source[this.tokenStart];
this.next();
if (this.isDelim(EQUALSSIGN)) { this.next(); return value + '='; }
return value; }
if (this.isDelim(EQUALSSIGN)) { return '='; }
this.error(`Expected ${expectColon ? '":", ' : ''}"<", ">", "=" or ")"`);}
function parse(kind = 'unknown') { const start = this.tokenStart;
this.skipSC(); this.eat(types.LeftParenthesis);
const left = readTerm.call(this); const leftComparison = readComparison.call(this, left.type === 'Identifier'); const middle = readTerm.call(this); let rightComparison = null; let right = null;
if (this.lookupNonWSType(0) !== types.RightParenthesis) { rightComparison = readComparison.call(this); right = readTerm.call(this); }
this.skipSC(); this.eat(types.RightParenthesis);
return { type: 'FeatureRange', loc: this.getLocation(start, this.tokenStart), kind, left, leftComparison, middle, rightComparison, right };}
function generate(node) { this.token(types.LeftParenthesis, '('); this.node(node.left); this.tokenize(node.leftComparison); this.node(node.middle);
if (node.right) { this.tokenize(node.rightComparison); this.node(node.right); }
this.token(types.RightParenthesis, ')');}
exports.generate = generate;exports.name = name;exports.parse = parse;exports.structure = structure;