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34 lines
643 B
JavaScript
34 lines
643 B
JavaScript
'use strict'
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const JSON = require('lossless-json')
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const skip = Symbol('skip')
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function select(cb) {
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return json => {
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if (!cb(json)) {
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throw skip
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}
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return json
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}
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}
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function filter(cb) {
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return json => {
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if (cb(json)) {
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throw skip
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}
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return json
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}
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}
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function save(json) {
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if (!global.FX_FILENAME) {
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throw "No filename provided.\nTo edit-in-place, specify JSON file as first argument."
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}
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require('fs').writeFileSync(global.FX_FILENAME, JSON.stringify(json, null, 2))
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return json
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}
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Object.assign(exports, {skip, select, filter, save})
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Object.assign(global, exports)
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global.std = exports
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