diff options
Diffstat (limited to 'src/forth')
| -rw-r--r-- | src/forth/compiler.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/forth/compiler.rs b/src/forth/compiler.rs index 5a6d502..2e301b3 100644 --- a/src/forth/compiler.rs +++ b/src/forth/compiler.rs @@ -229,6 +229,10 @@ impl<'a> Compiler<'a> { ">=" => self.bc_push(OpCode::GTE, anno), "<" => self.bc_push(OpCode::LT, anno), "<=" => self.bc_push(OpCode::LTE, anno), + "not" => self.bc_push(OpCode::Not, anno), + "and" => self.bc_push(OpCode::And, anno), + "or" => self.bc_push(OpCode::Or, anno), + "xor" => self.bc_push(OpCode::Xor, anno), other => return Err(CompileError::UnknownWord(String::from(other))), } } @@ -297,6 +301,34 @@ mod tests { } #[test] + fn not_opcode() { + let comp = compiler_for("not\n"); + let main = &comp.wordlist.0[0]; + assert_eq!(main, vec![OpCode::Not]); + } + + #[test] + fn and_opcode() { + let comp = compiler_for("and\n"); + let main = &comp.wordlist.0[0]; + assert_eq!(main, vec![OpCode::And]); + } + + #[test] + fn or_opcode() { + let comp = compiler_for("or\n"); + let main = &comp.wordlist.0[0]; + assert_eq!(main, vec![OpCode::Or]); + } + + #[test] + fn xor_opcode() { + let comp = compiler_for("xor\n"); + let main = &comp.wordlist.0[0]; + assert_eq!(main, vec![OpCode::Xor]); + } + + #[test] fn def_word() { let comp = compiler_for(": add2 2 + ; 3 add2\n"); let main = &comp.wordlist.0[0]; |