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64 lines
1.9 KiB
64 lines
1.9 KiB
'use strict'; |
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var Scalar = require('../../nodes/Scalar.js'); |
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var map = require('../common/map.js'); |
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var seq = require('../common/seq.js'); |
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function intIdentify(value) { |
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return typeof value === 'bigint' || Number.isInteger(value); |
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} |
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const stringifyJSON = ({ value }) => JSON.stringify(value); |
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const jsonScalars = [ |
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{ |
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identify: value => typeof value === 'string', |
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default: true, |
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tag: 'tag:yaml.org,2002:str', |
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resolve: str => str, |
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stringify: stringifyJSON |
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}, |
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{ |
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identify: value => value == null, |
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createNode: () => new Scalar.Scalar(null), |
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default: true, |
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tag: 'tag:yaml.org,2002:null', |
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test: /^null$/, |
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resolve: () => null, |
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stringify: stringifyJSON |
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}, |
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{ |
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identify: value => typeof value === 'boolean', |
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default: true, |
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tag: 'tag:yaml.org,2002:bool', |
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test: /^true|false$/, |
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resolve: str => str === 'true', |
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stringify: stringifyJSON |
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}, |
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{ |
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identify: intIdentify, |
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default: true, |
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tag: 'tag:yaml.org,2002:int', |
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test: /^-?(?:0|[1-9][0-9]*)$/, |
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resolve: (str, _onError, { intAsBigInt }) => intAsBigInt ? BigInt(str) : parseInt(str, 10), |
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stringify: ({ value }) => intIdentify(value) ? value.toString() : JSON.stringify(value) |
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}, |
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{ |
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identify: value => typeof value === 'number', |
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default: true, |
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tag: 'tag:yaml.org,2002:float', |
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test: /^-?(?:0|[1-9][0-9]*)(?:\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$/, |
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resolve: str => parseFloat(str), |
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stringify: stringifyJSON |
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} |
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]; |
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const jsonError = { |
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default: true, |
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tag: '', |
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test: /^/, |
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resolve(str, onError) { |
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onError(`Unresolved plain scalar ${JSON.stringify(str)}`); |
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return str; |
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} |
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}; |
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const schema = [map.map, seq.seq].concat(jsonScalars, jsonError); |
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exports.schema = schema;
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