82 lines
2.1 KiB
JavaScript
82 lines
2.1 KiB
JavaScript
const yaml = require('js-yaml')
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const makerjs = require('makerjs')
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const jscad = require('@jscad/openjscad')
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const u = require('./utils')
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const a = require('./assert')
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const kle = require('./kle')
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exports.interpret = (raw, logger) => {
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let config = raw
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let format = 'OBJ'
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if (a.type(raw)() == 'string') {
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try {
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config = yaml.safeLoad(raw)
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format = 'YAML'
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} catch (yamlex) {
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try {
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config = new Function(raw)()
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a.assert(
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a.type(config)() == 'object',
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'Input JS Code doesn\'t resolve into an object!'
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)
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format = 'JS'
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} catch (codeex) {
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logger('YAML exception:', yamlex)
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logger('Code exception:', codeex)
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throw new Error('Input is not valid YAML, JSON, or JS Code!')
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}
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}
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}
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try {
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// assume it's KLE and try to convert it
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config = kle.convert(config, logger)
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format = 'KLE'
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} catch (kleex) {
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// nope... nevermind
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}
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if (a.type(config)() != 'object') {
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throw new Error('Input doesn\'t resolve into an object!')
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}
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if (!Object.keys(config).length) {
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throw new Error('Input appears to be empty!')
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}
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return [config, format]
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}
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exports.twodee = (model, debug) => {
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const assembly = makerjs.model.originate({
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models: {
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export: u.deepcopy(model)
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},
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units: 'mm'
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})
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const result = {
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dxf: makerjs.exporter.toDXF(assembly),
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}
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if (debug) {
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result.yaml = assembly
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result.svg = makerjs.exporter.toSVG(assembly)
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}
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return result
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}
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exports.threedee = async (script, debug) => {
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const compiled = await new Promise((resolve, reject) => {
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jscad.compile(script, {}).then(compiled => {
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resolve(compiled)
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})
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})
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const result = {
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stl: jscad.generateOutput('stla', compiled).asBuffer().toString()
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}
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if (debug) {
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result.jscad = script
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}
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return result
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}
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