allow letters after underscore in variables, eg. x_a

PaddiM8 · Dec 9, 2020 · 8e3016e · 8e3016e
1 parent ea236f7
commit 8e3016e
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Showing 4 changed files with 7 additions and 7 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/kalk/Cargo.toml b/kalk/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kalk"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["PaddiM8"]
 edition = "2018"
 readme = "README.md"

diff --git a/kalk/src/lexer.rs b/kalk/src/lexer.rs
@@ -153,11 +153,11 @@ impl<'a> Lexer<'a> {
         while is_valid_identifier(self.peek()) {
             let c = *self.peek().unwrap();
 
-            // If the current character is an underscore, expect a number next.
+            // If the current character is an underscore, allow a number next.
             // This is to allow the notation like the following: x_1
             if c == '_' {
                 self.advance();
-                let num = self.next_number_literal().value;
+                let num = self.next().value;
                 value.push('_');
                 value.push_str(&num.trim_end()); // Trim, since the number_literal function allows whitespace, which identifiers should not contain.
                 break;

diff --git a/kalk_cli/Cargo.toml b/kalk_cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kalk_cli"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["PaddiM8"]
 edition = "2018"
 readme = "../README.md"
@@ -15,7 +15,7 @@ path = "src/main.rs"
 name = "kalk"
 
 [dependencies]
-kalk = { path = "../kalk", version = "^0.2.1" }
+kalk = { path = "../kalk", version = "^0.2.2" }
 rustyline = "6.1.2"
 ansi_term = "0.12"
 regex = "1"