From 8442ed67628e5d51e02b876d0f27479f9215bf0a Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Sat, 8 Nov 2025 17:30:19 -0800
Subject: add more tests, fix issues, add support for booleans

---
 src/lang/js-lang/core/lexer.ts  |  7 +++++--
 src/lang/js-lang/core/parser.ts | 16 ++++++++++++++++
 src/lang/ts-lang/core/parser.ts |  8 ++++++++
 3 files changed, 29 insertions(+), 2 deletions(-)

(limited to 'src/lang')

diff --git a/src/lang/js-lang/core/lexer.ts b/src/lang/js-lang/core/lexer.ts
index 95e0e19..e47844a 100644
--- a/src/lang/js-lang/core/lexer.ts
+++ b/src/lang/js-lang/core/lexer.ts
@@ -6,7 +6,7 @@ const WHITESPACE_TOKENS = [
   TokenType.SEMICOLON,
 ] as string[];
 
-export const lex = <const Raw extends string>(raw: Raw): Lex<Raw> => {
+const _lex = (raw: string): Token[] => {
   let _raw: string = raw;
   let nameCollection = "";
   const tokens: Token[] = [];
@@ -42,5 +42,8 @@ export const lex = <const Raw extends string>(raw: Raw): Lex<Raw> => {
     nameCollection += head;
   }
 
-  return tokens as Lex<Raw>;
+  return tokens;
 };
+
+export const lex = <const Raw extends string>(raw: Raw): Lex<Raw> =>
+  _lex(`${raw};`) as Lex<Raw>;
diff --git a/src/lang/js-lang/core/parser.ts b/src/lang/js-lang/core/parser.ts
index f193d6a..9078f06 100644
--- a/src/lang/js-lang/core/parser.ts
+++ b/src/lang/js-lang/core/parser.ts
@@ -11,6 +11,22 @@ const resolveNodeFromToken = (token: Token): ASTNode => {
       children: [],
     };
   }
+  if (token.name === "true") {
+    return {
+      type: NodeType.INT,
+      name: "",
+      value: true,
+      children: [],
+    };
+  }
+  if (token.name === "false") {
+    return {
+      type: NodeType.INT,
+      name: "",
+      value: false,
+      children: [],
+    };
+  }
   if (token.name[0] === '"' && token.name[token.name.length - 1] === '"') {
     return {
       type: NodeType.INT,
diff --git a/src/lang/ts-lang/core/parser.ts b/src/lang/ts-lang/core/parser.ts
index db6f3aa..3a497a2 100644
--- a/src/lang/ts-lang/core/parser.ts
+++ b/src/lang/ts-lang/core/parser.ts
@@ -64,10 +64,18 @@ export type ParseNumberLiteral<T extends string> =
 export type ParseStringLiteral<T extends string> =
   T extends `"${infer Inner extends string}"` ? Inner : NULL_SENTINEL;
 
+export type ParseBooleanLiteral<T extends string> = T extends `true`
+  ? true
+  : T extends `false`
+  ? false
+  : NULL_SENTINEL;
+
 export type ResolveNodeFromToken<_Token extends Token> = ParseNumberLiteral<
   _Token["name"]
 > extends number
   ? ASTNode<NodeType.INT, "", ParseNumberLiteral<_Token["name"]>, []>
+  : ParseBooleanLiteral<_Token["name"]> extends boolean
+  ? ASTNode<NodeType.INT, "", ParseBooleanLiteral<_Token["name"]>, []>
   : ParseStringLiteral<_Token["name"]> extends string
   ? ASTNode<NodeType.INT, "", ParseStringLiteral<_Token["name"]>, []>
   : ASTNode<NodeType.EXT, _Token["name"], null, []>;
-- 
cgit v1.2.3-70-g09d2