feature-change-applier/src/PhonoChangeApplier.js
2019-12-18 21:24:26 -08:00

134 lines
No EOL
5 KiB
JavaScript
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import React, { useState, useReducer } from 'react';
import './PhonoChangeApplier.scss';
// import ls from 'local-storage';
import ProtoLang from './components/ProtoLang';
import Features from './components/Features';
import Epochs from './components/Epochs';
import Options from './components/Options';
import Output from './components/Output';
import {stateReducer} from './reducers/stateReducer';
import {initState} from './reducers/stateReducer.init';
const PhonoChangeApplier = () => {
const [ state, dispatch ] = useReducer(
stateReducer,
{},
initState
)
// ! DONE
const [ lexicon, setLexicon ] = useState(['mun', 'tʰu', 'tɯm', 'utʰ']);
// ! UNDONE
const [ phonemes, setPhonemes ] = useState(
{
n: [ 'occlusive', 'sonorant', 'obstruent', 'nasal', 'alveolar' ],
m: [ 'occlusive', 'sonorant', 'obstruent', 'nasal', 'bilabial' ],
u: [ 'continuant', 'sonorant', 'syllabic', 'high', 'back', 'rounded' ],
ɯ: [ 'continuant', 'sonorant', 'syllabic', 'high', 'back', 'unrounded' ],
t: [ 'occlusive', 'plosive', 'obstruent', 'alveolar' ],
: [ 'occlusive', 'plosive', 'obstruent', 'alveolar', 'aspirated' ],
}
);
const [ epochs, setEpochs ] = useState([{name: 'epoch 1', changes:['[+ rounded]>[- rounded + unrounded]/_#']}]);
const [ options, setOptions ] = useState({output: 'default', save: false})
const [ results, setResults ] = useState([])
const [ errors, setErrors ] = useState({})
const [ features, setFeatures ] = useState(
['occlusive', 'sonorant', 'obstruent', 'nasal', 'alveolar','bilabial',
'continuant','syllabic','high','back','rounded','unrounded', 'plosive','aspirated'])
const runChanges = e => {
e.preventDefault();
let ruleError = epochs.reduce((errorObject, epoch) => {
epoch.changes.map((change, index) => {
if (!change.match(/>.*\/.*_/)) {
errorObject[epoch.name]
? errorObject[epoch.name].push(index)
: errorObject[epoch.name] = [index]
errorObject[epoch.name].ruleSyntaxError = true;
}
// TODO validate phoneme syntax
let decomposedChange = change.split('>');
decomposedChange = [decomposedChange[0], ...decomposedChange[1].split('/')]
decomposedChange = [decomposedChange[0], decomposedChange[1], ...decomposedChange[2].split('_')];
})
return errorObject;
}, {})
if (Object.entries(ruleError).length) return setErrors(ruleError)
setErrors({});
// decompose Lexical Items
// moving window on phonemes of each lexical item
let lexicalFeatureBundles = []
lexicon.forEach(lexeme => {
let lexemeBundle = [];
let startingIndex = 0;
let lastIndex = lexeme.length - 1;
[...lexeme].forEach((_, index) => {
if (phonemes[lexeme.slice(startingIndex, index + 1)] && index !== lastIndex) return;
if (phonemes[lexeme.slice(startingIndex, index + 1)]) return lexemeBundle.push(phonemes[lexeme.slice(startingIndex)])
if (index !== 0 && index !== lastIndex) lexemeBundle.push(phonemes[lexeme.slice(startingIndex, index)])
if (index === lastIndex) {
lexemeBundle.push(phonemes[lexeme.slice(startingIndex, index)])
lexemeBundle.push(phonemes[lexeme.slice(index)])
}
startingIndex = index;
})
lexemeBundle.unshift(['#'])
lexemeBundle.push(['#'])
lexicalFeatureBundles.push(lexemeBundle);
})
console.log(lexicalFeatureBundles)
// decompose rules
let allEpochs = epochs.map(epoch => {
let ruleBundle = epoch.changes.map(rule => {
return {
input: rule.split('>')[0].replace(/\[|\]|\+/g, '').trim(),
result: rule.split('>')[1].split('/')[0],
preInput: rule.split('/')[1].split('_')[0].replace(/\[|\]|\+/g, '').trim(),
postInput: rule.split('/')[1].split('_')[1].replace(/\[|\]|\+/g, '').trim(),
}
})
return {epoch: epoch.name, rules: ruleBundle}
})
console.log(allEpochs)
// apply sound changes
allEpochs.reduce((diachronicLexicon, epoch) => {
let startingLexicon = diachronicLexicon.length
? diachronicLexicon[diachronicLexicon.length - 1]
: lexicalFeatureBundles;
let currentRules = epoch.rules;
let resultingLexicon = startingLexicon.forEach(lexeme => {
currentRules.forEach(rule => {
let ruleEnvironment = [[rule.preInput], [rule.input], [rule.postInput]];
console.log(ruleEnvironment)
})
})
diachronicLexicon.push(resultingLexicon)
},[])
// handle output
}
return (
<div className="PhonoChangeApplier" data-testid="PhonoChangeApplier">
<ProtoLang lexicon={state.lexicon} dispatch={dispatch}/>
<Features phones={state.phones} features={state.features} dispatch={dispatch}/>
<Epochs epochs={state.epochs} dispatch={dispatch} />
<Options options={state.options} dispatch={dispatch}/>
<Output results={results} setResults={setResults}/>
</div>
);
}
export default PhonoChangeApplier;