Upstream spencermountain/compromise state of the touched files before 432068a0f8

src/2-two/preTagger/methods/transform/verbs/conjugate/index.js

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+// import { toPast, toPresent, toGerund, toParticiple } from '../../../../model/models/index.js'
+import { convert } from 'suffix-thumb'
+
+// pull-apart phrasal verb 'fall over'
+const parse = (inf) => {
+  if (/ /.test(inf)) {
+    return inf.split(/ /)
+  }
+  return [inf, '']
+}
+
+//we run this on every verb in the lexicon, so please keep it fast
+//we assume the input word is a proper infinitive
+const conjugate = function (inf, model) {
+  const { toPast, toPresent, toGerund, toParticiple } = model.two.models
+  // ad-hoc Copula response
+  if (inf === 'be') {
+    return {
+      Infinitive: inf,
+      Gerund: 'being',
+      PastTense: 'was',
+      PresentTense: 'is',
+    }
+  }
+  const [str, particle] = parse(inf)
+  const found = {
+    Infinitive: str,
+    PastTense: convert(str, toPast),
+    PresentTense: convert(str, toPresent),
+    Gerund: convert(str, toGerund),
+    FutureTense: 'will ' + str
+  }
+  // add past-participle if it's interesting
+  // drive -> driven (not drove)
+  let pastPrt = convert(str, toParticiple)
+  if (pastPrt !== inf && pastPrt !== found.PastTense) {
+    // ensure it's a known participle
+    const lex = model.one.lexicon || {}
+    if (lex[pastPrt] === 'Participle' || lex[pastPrt] === 'Adjective') {
+      // one exception
+      if (inf === 'play') {
+        pastPrt = 'played'
+      }
+      found.Participle = pastPrt
+    }
+  }
+  // put phrasal-verbs back together again
+  if (particle) {
+    Object.keys(found).forEach(k => {
+      found[k] += ' ' + particle
+    })
+  }
+  return found
+}
+
+
+export default conjugate
+
+// console.log(toPresent.rules.y)
+// console.log(convert('buy', toPresent))
+