feat: iteratable strings

kin-lang · Mar 3, 2024 · 750e7e3 · 750e7e3
1 parent 51bc6a7
commit 750e7e3
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/runtime/globals.ts b/src/runtime/globals.ts
@@ -29,6 +29,7 @@ import {
 } from 'fs';
 import path from 'path';
 import { Runtime } from 'inspector';
+import { NumericLiteral } from '../parser/ast';
 
 export function createGlobalEnv(filename: string): Environment {
   const env = new Environment();
@@ -169,6 +170,14 @@ export function createGlobalEnv(filename: string): Environment {
             return MK_NUMBER(str.length);
           }),
         )
+        .set(
+          'inyuguti',
+          MK_NATIVE_FN((args, env) => {
+            const str = (args[0] as StringVal).value;
+            const charIndex = (args[1] as NumberVal).value;
+            return MK_STRING(str.charAt(charIndex));
+          }),
+        )
         .set(
           'inyuguti_nkuru',
           MK_NATIVE_FN((args, env) => {