From 0a09356f823f53044f92d44e04289d0f051cfc08 Mon Sep 17 00:00:00 2001 From: Vincent Ambo Date: Fri, 12 Aug 2022 17:26:45 +0300 Subject: refactor(tvix/eval): rename Chunk::add_* functions to ::push_* grfn pointed out in cl/6069 that naming them like this makes it clear that things are being added to the end of the state. Change-Id: I6a23215c4fef713869a3c85b0dde1ebbda7637e9 Reviewed-on: https://cl.tvl.fyi/c/depot/+/6179 Tested-by: BuildkiteCI Reviewed-by: grfn --- tvix/eval/src/compiler.rs | 106 +++++++++++++++++++++++----------------------- 1 file changed, 53 insertions(+), 53 deletions(-) (limited to 'tvix/eval/src/compiler.rs') diff --git a/tvix/eval/src/compiler.rs b/tvix/eval/src/compiler.rs index 13d6207a0550..3ec7f673eb17 100644 --- a/tvix/eval/src/compiler.rs +++ b/tvix/eval/src/compiler.rs @@ -120,8 +120,8 @@ impl Compiler { let ident = rnix::types::Ident::cast(node).unwrap(); let idx = self .chunk - .add_constant(Value::String(ident.as_str().into())); - self.chunk.add_op(OpCode::OpConstant(idx)); + .push_constant(Value::String(ident.as_str().into())); + self.chunk.push_op(OpCode::OpConstant(idx)); return Ok(()); } @@ -131,14 +131,14 @@ impl Compiler { fn compile_literal(&mut self, node: rnix::types::Value) -> EvalResult<()> { match node.to_value().unwrap() { rnix::NixValue::Float(f) => { - let idx = self.chunk.add_constant(Value::Float(f)); - self.chunk.add_op(OpCode::OpConstant(idx)); + let idx = self.chunk.push_constant(Value::Float(f)); + self.chunk.push_op(OpCode::OpConstant(idx)); Ok(()) } rnix::NixValue::Integer(i) => { - let idx = self.chunk.add_constant(Value::Integer(i)); - self.chunk.add_op(OpCode::OpConstant(idx)); + let idx = self.chunk.push_constant(Value::Integer(i)); + self.chunk.push_op(OpCode::OpConstant(idx)); Ok(()) } @@ -149,8 +149,8 @@ impl Compiler { kind: WarningKind::DeprecatedLiteralURL, }); - let idx = self.chunk.add_constant(Value::String(s.into())); - self.chunk.add_op(OpCode::OpConstant(idx)); + let idx = self.chunk.push_constant(Value::String(s.into())); + self.chunk.push_op(OpCode::OpConstant(idx)); Ok(()) } @@ -175,14 +175,14 @@ impl Compiler { rnix::StrPart::Ast(node) => self.compile(node)?, rnix::StrPart::Literal(lit) => { - let idx = self.chunk.add_constant(Value::String(lit.into())); - self.chunk.add_op(OpCode::OpConstant(idx)); + let idx = self.chunk.push_constant(Value::String(lit.into())); + self.chunk.push_op(OpCode::OpConstant(idx)); } } } if count != 1 { - self.chunk.add_op(OpCode::OpInterpolate(count)); + self.chunk.push_op(OpCode::OpInterpolate(count)); } Ok(()) @@ -206,21 +206,21 @@ impl Compiler { self.compile(op.rhs().unwrap())?; match op.operator().unwrap() { - BinOpKind::Add => self.chunk.add_op(OpCode::OpAdd), - BinOpKind::Sub => self.chunk.add_op(OpCode::OpSub), - BinOpKind::Mul => self.chunk.add_op(OpCode::OpMul), - BinOpKind::Div => self.chunk.add_op(OpCode::OpDiv), - BinOpKind::Update => self.chunk.add_op(OpCode::OpAttrsUpdate), - BinOpKind::Equal => self.chunk.add_op(OpCode::OpEqual), - BinOpKind::Less => self.chunk.add_op(OpCode::OpLess), - BinOpKind::LessOrEq => self.chunk.add_op(OpCode::OpLessOrEq), - BinOpKind::More => self.chunk.add_op(OpCode::OpMore), - BinOpKind::MoreOrEq => self.chunk.add_op(OpCode::OpMoreOrEq), - BinOpKind::Concat => self.chunk.add_op(OpCode::OpConcat), + BinOpKind::Add => self.chunk.push_op(OpCode::OpAdd), + BinOpKind::Sub => self.chunk.push_op(OpCode::OpSub), + BinOpKind::Mul => self.chunk.push_op(OpCode::OpMul), + BinOpKind::Div => self.chunk.push_op(OpCode::OpDiv), + BinOpKind::Update => self.chunk.push_op(OpCode::OpAttrsUpdate), + BinOpKind::Equal => self.chunk.push_op(OpCode::OpEqual), + BinOpKind::Less => self.chunk.push_op(OpCode::OpLess), + BinOpKind::LessOrEq => self.chunk.push_op(OpCode::OpLessOrEq), + BinOpKind::More => self.chunk.push_op(OpCode::OpMore), + BinOpKind::MoreOrEq => self.chunk.push_op(OpCode::OpMoreOrEq), + BinOpKind::Concat => self.chunk.push_op(OpCode::OpConcat), BinOpKind::NotEqual => { - self.chunk.add_op(OpCode::OpEqual); - self.chunk.add_op(OpCode::OpInvert) + self.chunk.push_op(OpCode::OpEqual); + self.chunk.push_op(OpCode::OpInvert) } // Handled by separate branch above. @@ -241,7 +241,7 @@ impl Compiler { UnaryOpKind::Negate => OpCode::OpNegate, }; - self.chunk.add_op(opcode); + self.chunk.push_op(opcode); Ok(()) } @@ -257,9 +257,9 @@ impl Compiler { // optimised information about any "weird" stuff that's // happened to the scope (such as overrides of these // literals, or builtins). - "true" => self.chunk.add_op(OpCode::OpTrue), - "false" => self.chunk.add_op(OpCode::OpFalse), - "null" => self.chunk.add_op(OpCode::OpNull), + "true" => self.chunk.push_op(OpCode::OpTrue), + "false" => self.chunk.push_op(OpCode::OpFalse), + "null" => self.chunk.push_op(OpCode::OpNull), _ => todo!("identifier access"), }; @@ -301,8 +301,8 @@ impl Compiler { // TODO(tazjin): intern! let idx = self .chunk - .add_constant(Value::String(ident.as_str().into())); - self.chunk.add_op(OpCode::OpConstant(idx)); + .push_constant(Value::String(ident.as_str().into())); + self.chunk.push_op(OpCode::OpConstant(idx)); } // For all other expression types, we simply @@ -317,7 +317,7 @@ impl Compiler { // otherwise we need to emit an instruction to construct // the attribute path. if key_count > 1 { - self.chunk.add_op(OpCode::OpAttrPath(2)); + self.chunk.push_op(OpCode::OpAttrPath(2)); } // The value is just compiled as normal so that its @@ -326,7 +326,7 @@ impl Compiler { self.compile(kv.value().unwrap())?; } - self.chunk.add_op(OpCode::OpAttrs(count)); + self.chunk.push_op(OpCode::OpAttrs(count)); Ok(()) } @@ -339,7 +339,7 @@ impl Compiler { // This order matters because the key needs to be evaluated // first to fail in the correct order on type errors. self.compile_with_literal_ident(node.index().unwrap())?; - self.chunk.add_op(OpCode::OpAttrsSelect); + self.chunk.push_op(OpCode::OpAttrsSelect); Ok(()) } @@ -358,7 +358,7 @@ impl Compiler { self.compile(item)?; } - self.chunk.add_op(OpCode::OpList(count)); + self.chunk.push_op(OpCode::OpList(count)); Ok(()) } @@ -375,15 +375,15 @@ impl Compiler { fn compile_if_else(&mut self, node: rnix::types::IfElse) -> EvalResult<()> { self.compile(node.condition().unwrap())?; - let then_idx = self.chunk.add_op(OpCode::OpJumpIfFalse(0)); + let then_idx = self.chunk.push_op(OpCode::OpJumpIfFalse(0)); - self.chunk.add_op(OpCode::OpPop); // discard condition value + self.chunk.push_op(OpCode::OpPop); // discard condition value self.compile(node.body().unwrap())?; - let else_idx = self.chunk.add_op(OpCode::OpJump(0)); + let else_idx = self.chunk.push_op(OpCode::OpJump(0)); self.patch_jump(then_idx); // patch jump *to* else_body - self.chunk.add_op(OpCode::OpPop); // discard condition value + self.chunk.push_op(OpCode::OpPop); // discard condition value self.compile(node.else_body().unwrap())?; self.patch_jump(else_idx); // patch jump *over* else body @@ -403,16 +403,16 @@ impl Compiler { // If this value is false, jump over the right-hand side - the // whole expression is false. - let end_idx = self.chunk.add_op(OpCode::OpJumpIfFalse(0)); + let end_idx = self.chunk.push_op(OpCode::OpJumpIfFalse(0)); // Otherwise, remove the previous value and leave the // right-hand side on the stack. Its result is now the value // of the whole expression. - self.chunk.add_op(OpCode::OpPop); + self.chunk.push_op(OpCode::OpPop); self.compile(node.rhs().unwrap())?; self.patch_jump(end_idx); - self.chunk.add_op(OpCode::OpAssertBool); + self.chunk.push_op(OpCode::OpAssertBool); Ok(()) } @@ -429,11 +429,11 @@ impl Compiler { // Opposite of above: If this value is **true**, we can // short-circuit the right-hand side. - let end_idx = self.chunk.add_op(OpCode::OpJumpIfTrue(0)); - self.chunk.add_op(OpCode::OpPop); + let end_idx = self.chunk.push_op(OpCode::OpJumpIfTrue(0)); + self.chunk.push_op(OpCode::OpPop); self.compile(node.rhs().unwrap())?; self.patch_jump(end_idx); - self.chunk.add_op(OpCode::OpAssertBool); + self.chunk.push_op(OpCode::OpAssertBool); Ok(()) } @@ -447,14 +447,14 @@ impl Compiler { // Leave left-hand side value on the stack and invert it. self.compile(node.lhs().unwrap())?; - self.chunk.add_op(OpCode::OpInvert); + self.chunk.push_op(OpCode::OpInvert); // Exactly as `||` (because `a -> b` = `!a || b`). - let end_idx = self.chunk.add_op(OpCode::OpJumpIfTrue(0)); - self.chunk.add_op(OpCode::OpPop); + let end_idx = self.chunk.push_op(OpCode::OpJumpIfTrue(0)); + self.chunk.push_op(OpCode::OpPop); self.compile(node.rhs().unwrap())?; self.patch_jump(end_idx); - self.chunk.add_op(OpCode::OpAssertBool); + self.chunk.push_op(OpCode::OpAssertBool); Ok(()) } @@ -492,11 +492,11 @@ impl Compiler { self.compile_with_literal_ident(next)?; for fragment in fragments.into_iter().rev() { - self.chunk.add_op(OpCode::OpAttrsSelect); + self.chunk.push_op(OpCode::OpAttrsSelect); self.compile_with_literal_ident(fragment)?; } - self.chunk.add_op(OpCode::OpAttrsIsSet); + self.chunk.push_op(OpCode::OpAttrsIsSet); break; } } @@ -551,14 +551,14 @@ impl Compiler { for fragment in fragments.into_iter().rev() { self.compile_with_literal_ident(fragment)?; - self.chunk.add_op(OpCode::OpAttrOrNotFound); - jumps.push(self.chunk.add_op(OpCode::OpJumpIfNotFound(0))); + self.chunk.push_op(OpCode::OpAttrOrNotFound); + jumps.push(self.chunk.push_op(OpCode::OpJumpIfNotFound(0))); } break; } - let final_jump = self.chunk.add_op(OpCode::OpJump(0)); + let final_jump = self.chunk.push_op(OpCode::OpJump(0)); for jump in jumps { self.patch_jump(jump); } -- cgit 1.4.1