526 lines
14 KiB
JavaScript
526 lines
14 KiB
JavaScript
'use strict';
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var PlainValue = require('./PlainValue-ec8e588e.js');
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var resolveSeq = require('./resolveSeq-d03cb037.js');
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var warnings = require('./warnings-1000a372.js');
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function createMap(schema, obj, ctx) {
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const map = new resolveSeq.YAMLMap(schema);
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if (obj instanceof Map) {
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for (const [key, value] of obj) map.items.push(schema.createPair(key, value, ctx));
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} else if (obj && typeof obj === 'object') {
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for (const key of Object.keys(obj)) map.items.push(schema.createPair(key, obj[key], ctx));
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}
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if (typeof schema.sortMapEntries === 'function') {
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map.items.sort(schema.sortMapEntries);
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}
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return map;
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}
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const map = {
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createNode: createMap,
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default: true,
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nodeClass: resolveSeq.YAMLMap,
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tag: 'tag:yaml.org,2002:map',
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resolve: resolveSeq.resolveMap
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};
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function createSeq(schema, obj, ctx) {
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const seq = new resolveSeq.YAMLSeq(schema);
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if (obj && obj[Symbol.iterator]) {
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for (const it of obj) {
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const v = schema.createNode(it, ctx.wrapScalars, null, ctx);
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seq.items.push(v);
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}
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}
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return seq;
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}
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const seq = {
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createNode: createSeq,
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default: true,
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nodeClass: resolveSeq.YAMLSeq,
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tag: 'tag:yaml.org,2002:seq',
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resolve: resolveSeq.resolveSeq
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};
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const string = {
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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: resolveSeq.resolveString,
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stringify(item, ctx, onComment, onChompKeep) {
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ctx = Object.assign({
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actualString: true
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}, ctx);
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return resolveSeq.stringifyString(item, ctx, onComment, onChompKeep);
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},
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options: resolveSeq.strOptions
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};
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const failsafe = [map, seq, string];
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/* global BigInt */
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const intIdentify$2 = value => typeof value === 'bigint' || Number.isInteger(value);
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const intResolve$1 = (src, part, radix) => resolveSeq.intOptions.asBigInt ? BigInt(src) : parseInt(part, radix);
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function intStringify$1(node, radix, prefix) {
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const {
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value
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} = node;
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if (intIdentify$2(value) && value >= 0) return prefix + value.toString(radix);
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return resolveSeq.stringifyNumber(node);
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}
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const nullObj = {
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identify: value => value == null,
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createNode: (schema, value, ctx) => ctx.wrapScalars ? new resolveSeq.Scalar(null) : null,
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default: true,
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tag: 'tag:yaml.org,2002:null',
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test: /^(?:~|[Nn]ull|NULL)?$/,
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resolve: () => null,
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options: resolveSeq.nullOptions,
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stringify: () => resolveSeq.nullOptions.nullStr
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};
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const boolObj = {
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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: /^(?:[Tt]rue|TRUE|[Ff]alse|FALSE)$/,
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resolve: str => str[0] === 't' || str[0] === 'T',
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options: resolveSeq.boolOptions,
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stringify: ({
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value
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}) => value ? resolveSeq.boolOptions.trueStr : resolveSeq.boolOptions.falseStr
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};
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const octObj = {
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identify: value => intIdentify$2(value) && value >= 0,
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default: true,
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tag: 'tag:yaml.org,2002:int',
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format: 'OCT',
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test: /^0o([0-7]+)$/,
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resolve: (str, oct) => intResolve$1(str, oct, 8),
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options: resolveSeq.intOptions,
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stringify: node => intStringify$1(node, 8, '0o')
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};
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const intObj = {
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identify: intIdentify$2,
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default: true,
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tag: 'tag:yaml.org,2002:int',
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test: /^[-+]?[0-9]+$/,
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resolve: str => intResolve$1(str, str, 10),
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options: resolveSeq.intOptions,
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stringify: resolveSeq.stringifyNumber
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};
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const hexObj = {
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identify: value => intIdentify$2(value) && value >= 0,
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default: true,
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tag: 'tag:yaml.org,2002:int',
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format: 'HEX',
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test: /^0x([0-9a-fA-F]+)$/,
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resolve: (str, hex) => intResolve$1(str, hex, 16),
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options: resolveSeq.intOptions,
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stringify: node => intStringify$1(node, 16, '0x')
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};
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const nanObj = {
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identify: value => typeof value === 'number',
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default: true,
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tag: 'tag:yaml.org,2002:float',
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test: /^(?:[-+]?\.inf|(\.nan))$/i,
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resolve: (str, nan) => nan ? NaN : str[0] === '-' ? Number.NEGATIVE_INFINITY : Number.POSITIVE_INFINITY,
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stringify: resolveSeq.stringifyNumber
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};
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const expObj = {
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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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format: 'EXP',
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test: /^[-+]?(?:\.[0-9]+|[0-9]+(?:\.[0-9]*)?)[eE][-+]?[0-9]+$/,
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resolve: str => parseFloat(str),
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stringify: ({
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value
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}) => Number(value).toExponential()
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};
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const floatObj = {
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identify: value => typeof value === 'number',
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default: true,
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tag: 'tag:yaml.org,2002:float',
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test: /^[-+]?(?:\.([0-9]+)|[0-9]+\.([0-9]*))$/,
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resolve(str, frac1, frac2) {
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const frac = frac1 || frac2;
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const node = new resolveSeq.Scalar(parseFloat(str));
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if (frac && frac[frac.length - 1] === '0') node.minFractionDigits = frac.length;
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return node;
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},
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stringify: resolveSeq.stringifyNumber
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};
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const core = failsafe.concat([nullObj, boolObj, octObj, intObj, hexObj, nanObj, expObj, floatObj]);
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/* global BigInt */
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const intIdentify$1 = value => typeof value === 'bigint' || Number.isInteger(value);
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const stringifyJSON = ({
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value
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}) => JSON.stringify(value);
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const json = [map, seq, {
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identify: value => typeof value === 'string',
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default: true,
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tag: 'tag:yaml.org,2002:str',
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resolve: resolveSeq.resolveString,
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stringify: stringifyJSON
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}, {
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identify: value => value == null,
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createNode: (schema, value, ctx) => ctx.wrapScalars ? new resolveSeq.Scalar(null) : null,
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default: true,
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tag: 'tag:yaml.org,2002:null',
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test: /^null$/,
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resolve: () => null,
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stringify: stringifyJSON
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}, {
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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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identify: intIdentify$1,
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default: true,
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tag: 'tag:yaml.org,2002:int',
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test: /^-?(?:0|[1-9][0-9]*)$/,
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resolve: str => resolveSeq.intOptions.asBigInt ? BigInt(str) : parseInt(str, 10),
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stringify: ({
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value
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}) => intIdentify$1(value) ? value.toString() : JSON.stringify(value)
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}, {
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identify: value => typeof value === 'number',
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default: true,
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tag: 'tag:yaml.org,2002:float',
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test: /^-?(?:0|[1-9][0-9]*)(?:\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$/,
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resolve: str => parseFloat(str),
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stringify: stringifyJSON
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}];
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json.scalarFallback = str => {
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throw new SyntaxError(`Unresolved plain scalar ${JSON.stringify(str)}`);
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};
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/* global BigInt */
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const boolStringify = ({
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value
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}) => value ? resolveSeq.boolOptions.trueStr : resolveSeq.boolOptions.falseStr;
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const intIdentify = value => typeof value === 'bigint' || Number.isInteger(value);
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function intResolve(sign, src, radix) {
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let str = src.replace(/_/g, '');
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if (resolveSeq.intOptions.asBigInt) {
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switch (radix) {
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case 2:
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str = `0b${str}`;
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break;
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case 8:
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str = `0o${str}`;
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break;
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case 16:
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str = `0x${str}`;
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break;
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}
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const n = BigInt(str);
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return sign === '-' ? BigInt(-1) * n : n;
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}
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const n = parseInt(str, radix);
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return sign === '-' ? -1 * n : n;
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}
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function intStringify(node, radix, prefix) {
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const {
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value
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} = node;
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if (intIdentify(value)) {
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const str = value.toString(radix);
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return value < 0 ? '-' + prefix + str.substr(1) : prefix + str;
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}
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return resolveSeq.stringifyNumber(node);
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}
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const yaml11 = failsafe.concat([{
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identify: value => value == null,
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createNode: (schema, value, ctx) => ctx.wrapScalars ? new resolveSeq.Scalar(null) : null,
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default: true,
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tag: 'tag:yaml.org,2002:null',
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test: /^(?:~|[Nn]ull|NULL)?$/,
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resolve: () => null,
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options: resolveSeq.nullOptions,
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stringify: () => resolveSeq.nullOptions.nullStr
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}, {
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identify: value => typeof value === 'boolean',
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default: true,
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tag: 'tag:yaml.org,2002:bool',
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test: /^(?:Y|y|[Yy]es|YES|[Tt]rue|TRUE|[Oo]n|ON)$/,
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resolve: () => true,
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options: resolveSeq.boolOptions,
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stringify: boolStringify
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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: /^(?:N|n|[Nn]o|NO|[Ff]alse|FALSE|[Oo]ff|OFF)$/i,
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resolve: () => false,
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options: resolveSeq.boolOptions,
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stringify: boolStringify
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}, {
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identify: intIdentify,
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default: true,
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tag: 'tag:yaml.org,2002:int',
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format: 'BIN',
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test: /^([-+]?)0b([0-1_]+)$/,
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resolve: (str, sign, bin) => intResolve(sign, bin, 2),
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stringify: node => intStringify(node, 2, '0b')
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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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format: 'OCT',
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test: /^([-+]?)0([0-7_]+)$/,
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resolve: (str, sign, oct) => intResolve(sign, oct, 8),
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stringify: node => intStringify(node, 8, '0')
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}, {
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identify: intIdentify,
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default: true,
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tag: 'tag:yaml.org,2002:int',
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test: /^([-+]?)([0-9][0-9_]*)$/,
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resolve: (str, sign, abs) => intResolve(sign, abs, 10),
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stringify: resolveSeq.stringifyNumber
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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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format: 'HEX',
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test: /^([-+]?)0x([0-9a-fA-F_]+)$/,
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resolve: (str, sign, hex) => intResolve(sign, hex, 16),
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stringify: node => intStringify(node, 16, '0x')
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}, {
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identify: value => typeof value === 'number',
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default: true,
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tag: 'tag:yaml.org,2002:float',
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test: /^(?:[-+]?\.inf|(\.nan))$/i,
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resolve: (str, nan) => nan ? NaN : str[0] === '-' ? Number.NEGATIVE_INFINITY : Number.POSITIVE_INFINITY,
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stringify: resolveSeq.stringifyNumber
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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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format: 'EXP',
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test: /^[-+]?([0-9][0-9_]*)?(\.[0-9_]*)?[eE][-+]?[0-9]+$/,
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resolve: str => parseFloat(str.replace(/_/g, '')),
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stringify: ({
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value
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}) => Number(value).toExponential()
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}, {
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identify: value => typeof value === 'number',
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default: true,
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tag: 'tag:yaml.org,2002:float',
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test: /^[-+]?(?:[0-9][0-9_]*)?\.([0-9_]*)$/,
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resolve(str, frac) {
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const node = new resolveSeq.Scalar(parseFloat(str.replace(/_/g, '')));
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if (frac) {
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const f = frac.replace(/_/g, '');
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if (f[f.length - 1] === '0') node.minFractionDigits = f.length;
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}
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return node;
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},
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stringify: resolveSeq.stringifyNumber
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}], warnings.binary, warnings.omap, warnings.pairs, warnings.set, warnings.intTime, warnings.floatTime, warnings.timestamp);
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const schemas = {
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core,
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failsafe,
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json,
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yaml11
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};
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const tags = {
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binary: warnings.binary,
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bool: boolObj,
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float: floatObj,
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floatExp: expObj,
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floatNaN: nanObj,
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floatTime: warnings.floatTime,
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int: intObj,
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intHex: hexObj,
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intOct: octObj,
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intTime: warnings.intTime,
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map,
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null: nullObj,
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omap: warnings.omap,
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pairs: warnings.pairs,
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seq,
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set: warnings.set,
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timestamp: warnings.timestamp
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};
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function findTagObject(value, tagName, tags) {
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if (tagName) {
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const match = tags.filter(t => t.tag === tagName);
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const tagObj = match.find(t => !t.format) || match[0];
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if (!tagObj) throw new Error(`Tag ${tagName} not found`);
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return tagObj;
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} // TODO: deprecate/remove class check
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return tags.find(t => (t.identify && t.identify(value) || t.class && value instanceof t.class) && !t.format);
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}
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function createNode(value, tagName, ctx) {
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if (value instanceof resolveSeq.Node) return value;
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const {
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defaultPrefix,
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onTagObj,
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prevObjects,
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schema,
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wrapScalars
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} = ctx;
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if (tagName && tagName.startsWith('!!')) tagName = defaultPrefix + tagName.slice(2);
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let tagObj = findTagObject(value, tagName, schema.tags);
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if (!tagObj) {
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if (typeof value.toJSON === 'function') value = value.toJSON();
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if (!value || typeof value !== 'object') return wrapScalars ? new resolveSeq.Scalar(value) : value;
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tagObj = value instanceof Map ? map : value[Symbol.iterator] ? seq : map;
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}
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if (onTagObj) {
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onTagObj(tagObj);
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delete ctx.onTagObj;
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} // Detect duplicate references to the same object & use Alias nodes for all
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// after first. The `obj` wrapper allows for circular references to resolve.
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const obj = {
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value: undefined,
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node: undefined
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};
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if (value && typeof value === 'object' && prevObjects) {
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const prev = prevObjects.get(value);
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if (prev) {
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const alias = new resolveSeq.Alias(prev); // leaves source dirty; must be cleaned by caller
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ctx.aliasNodes.push(alias); // defined along with prevObjects
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return alias;
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}
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obj.value = value;
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prevObjects.set(value, obj);
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}
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obj.node = tagObj.createNode ? tagObj.createNode(ctx.schema, value, ctx) : wrapScalars ? new resolveSeq.Scalar(value) : value;
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if (tagName && obj.node instanceof resolveSeq.Node) obj.node.tag = tagName;
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return obj.node;
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}
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function getSchemaTags(schemas, knownTags, customTags, schemaId) {
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let tags = schemas[schemaId.replace(/\W/g, '')]; // 'yaml-1.1' -> 'yaml11'
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if (!tags) {
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const keys = Object.keys(schemas).map(key => JSON.stringify(key)).join(', ');
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throw new Error(`Unknown schema "${schemaId}"; use one of ${keys}`);
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}
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if (Array.isArray(customTags)) {
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for (const tag of customTags) tags = tags.concat(tag);
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} else if (typeof customTags === 'function') {
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tags = customTags(tags.slice());
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}
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for (let i = 0; i < tags.length; ++i) {
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const tag = tags[i];
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if (typeof tag === 'string') {
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const tagObj = knownTags[tag];
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if (!tagObj) {
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const keys = Object.keys(knownTags).map(key => JSON.stringify(key)).join(', ');
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throw new Error(`Unknown custom tag "${tag}"; use one of ${keys}`);
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}
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tags[i] = tagObj;
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}
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}
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return tags;
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}
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const sortMapEntriesByKey = (a, b) => a.key < b.key ? -1 : a.key > b.key ? 1 : 0;
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class Schema {
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// TODO: remove in v2
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// TODO: remove in v2
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constructor({
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customTags,
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merge,
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schema,
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sortMapEntries,
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tags: deprecatedCustomTags
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}) {
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this.merge = !!merge;
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this.name = schema;
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this.sortMapEntries = sortMapEntries === true ? sortMapEntriesByKey : sortMapEntries || null;
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if (!customTags && deprecatedCustomTags) warnings.warnOptionDeprecation('tags', 'customTags');
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this.tags = getSchemaTags(schemas, tags, customTags || deprecatedCustomTags, schema);
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}
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createNode(value, wrapScalars, tagName, ctx) {
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const baseCtx = {
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defaultPrefix: Schema.defaultPrefix,
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schema: this,
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wrapScalars
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};
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const createCtx = ctx ? Object.assign(ctx, baseCtx) : baseCtx;
|
|
return createNode(value, tagName, createCtx);
|
|
}
|
|
|
|
createPair(key, value, ctx) {
|
|
if (!ctx) ctx = {
|
|
wrapScalars: true
|
|
};
|
|
const k = this.createNode(key, ctx.wrapScalars, null, ctx);
|
|
const v = this.createNode(value, ctx.wrapScalars, null, ctx);
|
|
return new resolveSeq.Pair(k, v);
|
|
}
|
|
|
|
}
|
|
|
|
PlainValue._defineProperty(Schema, "defaultPrefix", PlainValue.defaultTagPrefix);
|
|
|
|
PlainValue._defineProperty(Schema, "defaultTags", PlainValue.defaultTags);
|
|
|
|
exports.Schema = Schema;
|