More types

.eslintrc.js

@@ -20,6 +20,7 @@ module.exports = {
         "@typescript-eslint"
 	],
 	rules: {
-      "arrow-parens": ["error", "always"]
+      "arrow-parens": ["error", "always"],
+      "indent": ["error", 4]
 	},
 };

package.json

@@ -11,7 +11,8 @@
     "build": "parcel build index.html --no-source-maps",
     "prebuild": "yarn run typecheck",
     "typecheck": "tsc --noEmit",
-    "lint": "eslint src/*"
+    "lint": "eslint src/*",
+    "lint-fix": "eslint src/* --fix"
   },
   "devDependencies": {
     "@parcel/transformer-image": "2.0.0-rc.0",

src/saimiar_morphology.ts

@@ -1,6 +1,17 @@
 const rootEndingPair = (str) => ({root: str.slice(0, -1), ending: str.slice(-1)});
 
-function declineSaimiar(entry) {
+type SaimiarDeclension = {
+    abs: string;
+    erg: string;
+    adp: string;
+    all: string;
+    loc: string;
+    ell: string;
+    inst: string;
+    rel: string;
+};
+
+function declineSaimiar(entry): SaimiarDeclension {
     const split = entry.sai.split(' ');
     const sai = split.at(-1);
     const morph = entry.morph_type;
@@ -26,7 +37,7 @@ function declineSaimiar(entry) {
     return null;
 }
 
-function vowelDeclension(sai: string) {
+function vowelDeclension(sai: string): SaimiarDeclension {
     const {root, ending} = rootEndingPair(sai);
     const adpEnding = ending === 'u' ? 'ys' : `${ending}s`;
 
@@ -42,7 +53,7 @@ function vowelDeclension(sai: string) {
     };
 }
 
-function aiDeclension(sai: string) {
+function aiDeclension(sai: string): SaimiarDeclension {
     const {root, ending} = rootEndingPair(sai);
     return {
         abs: `${root}${ending}`,
@@ -56,7 +67,7 @@ function aiDeclension(sai: string) {
     };
 }
 
-function consonantDeclension(sai: string) {
+function consonantDeclension(sai: string): SaimiarDeclension {
     const split = rootEndingPair(sai);
     const root = split.ending === 'ø' ? split.root : sai;
     const absFinal = split.ending === 'ø' ? 'ø' : '';
@@ -75,7 +86,7 @@ function consonantDeclension(sai: string) {
 
 const vowels = ['a', 'e', 'ê', 'i', 'o', 'ô', 'u', 'y'];
 
-function initalDeclension(sai: string) {
+function initalDeclension(sai: string): SaimiarDeclension {
     const initial = sai.slice(0, 1);
     const root = sai.slice(1);
 
@@ -96,4 +107,4 @@ function initalDeclension(sai: string) {
     };
 }
 
-export {declineSaimiar};
+export {declineSaimiar, SaimiarDeclension};