Some refactoring

.forgejo/workflows/uwu.yaml

@@ -15,10 +15,10 @@ jobs:
         with:
           command: build 
           args: --release
-      # - uses: https://github.com/actions-rs/cargo@v1
-      #   with:
-      #     command: test 
-      #     args: --lib
+      - uses: https://github.com/actions-rs/cargo@v1
+        with:
+          command: test 
+          args: --lib
   clippy:
     runs-on: ubuntu-latest
     steps:

src/lex/handlers.rs

@@ -37,7 +37,7 @@ impl Lexer {
             if c.is_numeric() {
                 number.push(c);
                 self.advance();
-            } else if c == '.' {
+            } else if c == '.' || c == 'e' {
                 is_float = true;
                 number.push(c);
                 self.advance()

src/lex/lexer.rs

@@ -1,9 +1,9 @@
-use crate::lex::util::populate_symbols;
+use crate::lex::util::make_symbols;
 use crate::tokens::Token;
 use std::collections::HashMap;
 use std::sync::Arc;
 
-use super::util::populate_keywords;
+use super::util::make_keywords;
 
 pub struct Lexer {
     /// GLSL source
@@ -29,8 +29,8 @@ impl Lexer {
             input: input.chars().collect(),
             position: 0,
             current_char: None,
-            keywords: populate_keywords(),
-            symbols: populate_symbols(),
+            keywords: make_keywords(),
+            symbols: make_symbols(),
         };
         dbg!("{}", &lexer.keywords);
         lexer.current_char = if lexer.position < lexer.input.len() {

src/lex/util.rs

@@ -2,7 +2,7 @@ use std::collections::HashMap;
 
 use crate::tokens::{Image, Material, Sampler, Token, Vector};
 
-pub fn populate_symbols() -> HashMap<char, Token> {
+pub fn make_symbols() -> HashMap<char, Token> {
     let mut symbols = HashMap::new();
     symbols.insert('{', Token::LEFT_BRACE);
     symbols.insert('}', Token::RIGHT_BRACE);
@@ -17,7 +17,7 @@ pub fn populate_symbols() -> HashMap<char, Token> {
     symbols
 }
 
-pub fn populate_keywords() -> HashMap<&'static str, Token> {
+pub fn make_keywords() -> HashMap<&'static str, Token> {
     let mut keywords = HashMap::new();
     keywords.insert("const", Token::CONST);
     keywords.insert("uniform", Token::UNIFORM);

src/lib.rs

@@ -112,6 +112,18 @@ mod tests {
             vec![Token::FLOATCONSTANT(".4504".to_string()), Token::EOF].into()
         );
     }
+
+    #[test]
+    fn float_with_e_strogen() {
+        let source_code = "1e38";
+        let mut lexer = Lexer::new(source_code);
+        let tokens = lexer.get_tokens();
+        assert_eq!(
+            tokens,
+            vec![Token::FLOATCONSTANT("1e38".to_string()), Token::EOF].into()
+        );
+    }
+
     #[test]
     fn integer_literal() {
         let source_code = "12345";