112 lines
2.5 KiB
JavaScript
112 lines
2.5 KiB
JavaScript
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import R from 'ramda'
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// used to aseptise all yaml text, to avoid doing regexps on accents...
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import removeDiacritics from '../utils/remove-diacritics'
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/* When you encounter a variable, it may have a calculable key.
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This file provides an object with these mappings :
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calculable-key -> extract variables called by the calculation value */
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let scalarMult = value => {
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value = removeDiacritics(value)
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// 4 * assiette cotisations sociales
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let match = /(?:([0-9])*\s\*\s)?((?:[a-z0-9]|\s|_)+)/g.exec(value)
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if (match) return match[2]
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}
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let logicalCondition = value => {
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value = removeDiacritics(value)
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let match, variable
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// ! ma variable
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if (R.contains('!')(value)) {
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match = /!((?:[a-z0-9]|\s|_)+)/g.exec(value)
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if (match) return match[1]
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}
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// département établissement ⊂ [57 67 68]
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if (R.contains('⊂')(value)) {
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match = /((?:[a-z0-9]|\s|_)+)⊂*/g.exec(value)
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if (match) return match[1]
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}
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// ma cotisation > 20
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match = /((?:[a-z0-9]|\s|_)+)([<|>]=?)\s+[0-9]+/g.exec(value)
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if (match) return match[1]
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// 20 <= ma cotisation
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match = /[0-9]+\s+([<|>]=?)((?:[a-z0-9]|\s|_)+)/g.exec(value)
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if (match) return match[2]
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// ma variable = xxxx z
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match = /((?:[a-z0-9]|\s|_)+)=((?:[a-z0-9]|\s|_)+)/g.exec(value)
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if (match) return match[1]
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// ma variable
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match = /((?:[a-z0-9]|\s|_)+)/g.exec(value)
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if (match) return match[1]
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}
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/*
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Ce YAML :
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- cond1
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- cond2:
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- cond2.1:
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- cond2.1.1
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- cond2.1.2
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- cond2.2
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cond2.2.1
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- cond3
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se traduit en :
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cond1 || (
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cond2 && (
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(
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cond2.1 && (
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cond2.1.1 ||
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cond2.1.2
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)
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) || cond2.2
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)
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) || cond3
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(':-D)
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*/
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let logic = list => { // a list is a ||
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return list.reduce((variables, next) =>
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typeof next == 'string' ?
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[...variables, logicalCondition(next)] :
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// it's a single key object -> we're facing a && condition
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[...variables, logicalCondition(R.keys(next)[0]), ...logic(R.values(next))]
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, [])
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}
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R.uniq(logic)
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let plusOrMinus = R.cond([
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[R.is(String), removeDiacritics],
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[R.isArrayLike, R.map(plusOrMinus)],
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[R.is(Object), R.identity]
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])
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let traversalGuide = {
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linear: {
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base: scalarMult,
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limit: scalarMult,
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historique: null
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// VAR/case: logic predicate
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},
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marginalRateTaxScale: {
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base: scalarMult
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// VAR/case: logic predicate
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},
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concerne: logic,
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'ne concerne pas': logic,
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logique: logic, // predicates leading to a boolean,
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'logique numérique': () => null, // predicates leading to a number
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'+': plusOrMinus, // It's a string or list of string representing variable calls, that's all we want for now :-)
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'-': plusOrMinus // Same :-)
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}
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export default traversalGuide
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