65 lines
1.6 KiB
JavaScript
Executable File
65 lines
1.6 KiB
JavaScript
Executable File
function valueType (value) {
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if (value === undefined) return 'undefined'
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if (Array.isArray(value)) return 'array'
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if (typeof value === 'object') return 'object'
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return 'scalar'
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}
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function setLastValue (context, step, currentValue, entryValue) {
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switch (valueType(currentValue)) {
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case 'undefined':
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if (step.append) {
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context[step.key] = [entryValue]
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} else {
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context[step.key] = entryValue
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}
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break
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case 'array':
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context[step.key].push(entryValue)
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break
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case 'object':
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return setLastValue(currentValue, { type: 'object', key: '', last: true }, currentValue[''], entryValue)
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case 'scalar':
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context[step.key] = [context[step.key], entryValue]
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break
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}
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return context
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}
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function setValue (context, step, currentValue, entryValue) {
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if (step.last) return setLastValue(context, step, currentValue, entryValue)
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var obj
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switch (valueType(currentValue)) {
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case 'undefined':
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if (step.nextType === 'array') {
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context[step.key] = []
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} else {
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context[step.key] = Object.create(null)
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}
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return context[step.key]
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case 'object':
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return context[step.key]
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case 'array':
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if (step.nextType === 'array') {
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return currentValue
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}
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obj = Object.create(null)
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context[step.key] = obj
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currentValue.forEach(function (item, i) {
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if (item !== undefined) obj['' + i] = item
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})
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return obj
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case 'scalar':
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obj = Object.create(null)
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obj[''] = currentValue
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context[step.key] = obj
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return obj
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}
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}
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module.exports = setValue
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