1 files changed, 0 insertions, 52 deletions
diff --git a/src/parsers/constant_expression.rs b/src/parsers/constant_expression.rs
deleted file mode 100644
index 78dc697..0000000
--- a/src/parsers/constant_expression.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-use crate::*;
-
-
-pub fn parse_constant_expression(string: &str, parent: &Tokeniser) -> ConstantExpression {
-    use ConstantExpressionTokenVariant as TokenVar;
-    use ConstantExpressionParseError as ParseError;
-
-    let mut tokens = Vec::new();
-    let mut t = Tokeniser::new_child(string, parent);
-    t.position.to_next_char();  // skip opening delimiter
-
-    loop {
-        t.drop_whitespace();
-        t.mark_start_position();
-        let token = t.eat_token();
-        if token.is_empty() {
-            break;
-        }
-
-        let variant = match token.as_str() {
-            "=" => TokenVar::Operator(Operator::Equal),
-            "!" => TokenVar::Operator(Operator::NotEqual),
-            "<" => TokenVar::Operator(Operator::LessThan),
-            ">" => TokenVar::Operator(Operator::GreaterThan),
-            "+" => TokenVar::Operator(Operator::Add),
-            "-" => TokenVar::Operator(Operator::Subtract),
-            "<<" => TokenVar::Operator(Operator::LeftShift),
-            ">>" => TokenVar::Operator(Operator::RightShift),
-            "&" => TokenVar::Operator(Operator::And),
-            "|" => TokenVar::Operator(Operator::Or),
-            "^" => TokenVar::Operator(Operator::Xor),
-            "~" => TokenVar::Operator(Operator::Not),
-            _ => if let Some(stripped) = token.strip_prefix("0x") {
-                match usize::from_str_radix(stripped, 16) {
-                    Ok(value) => TokenVar::IntegerLiteral(value),
-                    Err(_) => TokenVar::Error(
-                        ParseError::InvalidHexadecimalLiteral(stripped.to_string())),
-                }
-            } else {
-                match usize::from_str_radix(&token, 10) {
-                    Ok(value) => TokenVar::IntegerLiteral(value),
-                    Err(_) => TokenVar::SymbolReference(token.to_string()),
-                }
-            }
-        };
-
-        let source = t.mark_end_position();
-        tokens.push(ConstantExpressionToken { source, variant });
-    }
-
-    return ConstantExpression { tokens };
-}