1 files changed, 44 insertions, 0 deletions
diff --git a/src/lib/grammar.js b/src/lib/grammar.js
new file mode 100644
index 0000000..4831240
--- /dev/null
+++ b/src/lib/grammar.js
@@ -0,0 +1,44 @@
+import { Conjugator } from '@jirimracek/conjugate-esp';
+
+const internals = {
+  kVowels: ['a', 'e', 'i', 'o', 'u'],
+};
+
+export const pluralize = function (noun) {
+
+	const lastLetter = noun[noun.length - 1];
+
+	if (lastLetter === 's') {
+		return noun;
+	}
+
+	if (internals.kVowels.indexOf(lastLetter) >= 0) {
+		return noun + 's'
+	}
+
+	return noun + 'es';
+};
+
+export const conjugate = async function(verb) {
+
+	const conjugator = new Conjugator();
+	try {
+		const conjugation = await conjugator.conjugate(verb);
+
+		if (!conjugation || conjugation.length === 0) {
+			console.error('Could not conjugate: ', verb);
+			throw new Error(`Could not conjugate: ${verb}`)
+		}
+
+		const presentIndicative = conjugation[0]
+			.conjugation
+			.Indicativo
+			.Presente[2];
+
+		return presentIndicative;
+	}
+	catch (err) {
+			return verb.replace(/r$/, '');
+	}
+
+};