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| let Declaration = require('./declaration') | |
| let PreviousMap = require('./previous-map') | |
| let Comment = require('./comment') | |
| let AtRule = require('./at-rule') | |
| let Input = require('./input') | |
| let Root = require('./root') | |
| let Rule = require('./rule') | |
| function fromJSON(json, inputs) { | |
| if (Array.isArray(json)) return json.map(n => fromJSON(n)) | |
| let { inputs: ownInputs, ...defaults } = json | |
| if (ownInputs) { | |
| inputs = [] | |
| for (let input of ownInputs) { | |
| let inputHydrated = { ...input, __proto__: Input.prototype } | |
| if (inputHydrated.map) { | |
| inputHydrated.map = { | |
| ...inputHydrated.map, | |
| __proto__: PreviousMap.prototype | |
| } | |
| } | |
| inputs.push(inputHydrated) | |
| } | |
| } | |
| if (defaults.nodes) { | |
| defaults.nodes = json.nodes.map(n => fromJSON(n, inputs)) | |
| } | |
| if (defaults.source) { | |
| let { inputId, ...source } = defaults.source | |
| defaults.source = source | |
| if (inputId != null) { | |
| defaults.source.input = inputs[inputId] | |
| } | |
| } | |
| if (defaults.type === 'root') { | |
| return new Root(defaults) | |
| } else if (defaults.type === 'decl') { | |
| return new Declaration(defaults) | |
| } else if (defaults.type === 'rule') { | |
| return new Rule(defaults) | |
| } else if (defaults.type === 'comment') { | |
| return new Comment(defaults) | |
| } else if (defaults.type === 'atrule') { | |
| return new AtRule(defaults) | |
| } else { | |
| throw new Error('Unknown node type: ' + json.type) | |
| } | |
| } | |
| module.exports = fromJSON | |
| fromJSON.default = fromJSON | |