desguar += and -=

2026-06-06 18:53:11 +02:00
parent 535364931e
commit 22874181cd
32 changed files with 185 additions and 146 deletions
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -8,7 +8,9 @@ pub enum TokenType {
    RightBracket,
    Comma,
    Plus,
+    PlusEqual,
    Minus,
+    MinusEqual,
    Star,
    Slash,
    Mod,
@@ -154,7 +156,13 @@ impl Tokenizer {
            ')' => self.add_token(TokenType::RightParen)?,
            '[' => self.add_token(TokenType::LeftBracket)?,
            ']' => self.add_token(TokenType::RightBracket)?,
-            '+' => self.add_token(TokenType::Plus)?,
+            '+' => {
+                if self.match_char('=') {
+                    self.add_token(TokenType::PlusEqual)?
+                } else {
+                    self.add_token(TokenType::Plus)?
+                }
+            }
            '*' => self.add_token(TokenType::Star)?,
            ',' => self.add_token(TokenType::Comma)?,
            '%' => self.add_token(TokenType::Mod)?,
@@ -162,7 +170,9 @@ impl Tokenizer {
            ':' => self.add_token(TokenType::Colon)?,
            '~' => self.add_token(TokenType::Tilde)?,
            '-' => {
-                if self.match_char('>') {
+                if self.match_char('=') {
+                    self.add_token(TokenType::MinusEqual)?
+                } else if self.match_char('>') {
                    self.add_token(TokenType::Arrow)?
                } else {
                    self.add_token(TokenType::Minus)?