refactor: type
This commit is contained in:
36
src/vm/vm.rs
36
src/vm/vm.rs
@@ -1,17 +1,18 @@
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use anyhow::Result;
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use crate::builtins::env;
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use crate::bytecode::{self, *};
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use crate::value::{Const, Value as Value_};
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use crate::bytecode::{self, Program, OpCode, OpCodes, Thunks, UnOp, BinOp};
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use crate::ty::internal::*;
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use crate::ty::common::Symbol;
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use crate::ty::public as p;
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use super::env::Env;
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use super::stack::{STACK_SIZE, Stack};
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use super::value::{self as vmValue, *};
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use super::vmthunk::*;
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pub fn run(prog: Program) -> Result<Value_> {
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pub fn run(prog: Program) -> Result<p::Value> {
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let vm = VM::new(prog.thunks);
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Ok(vm.eval(prog.top_level, &mut env())?.to_value(&vm))
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Ok(vm.eval(prog.top_level, &mut env())?.to_public(&vm))
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}
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pub struct VM {
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@@ -54,7 +55,7 @@ impl VM {
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match opcode {
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OpCode::NoOp => (),
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OpCode::Const { value } => stack.push(Value::Const(value))?,
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OpCode::LoadThunk { idx } => stack.push(Value::Thunk(vmValue::Thunk::new(idx)))?,
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OpCode::LoadThunk { idx } => stack.push(Value::Thunk(Thunk::new(idx)))?,
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OpCode::LoadValue { idx } => {
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stack.push(self.get_thunk_value(idx, env)?)?;
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}
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@@ -128,17 +129,11 @@ impl VM {
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OpCode::Select { sym } => {
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stack.tos_mut()?.select(Symbol::new(sym)).force(self, env)?;
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}
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OpCode::SelectWithDefault { sym } => {
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OpCode::SelectOrDefault { sym } => {
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let default = stack.pop()?;
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stack
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.tos_mut()?
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.select_with_default(Symbol::new(sym), default.clone());
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}
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OpCode::SelectOrEmpty { sym } => {
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stack.tos_mut()?.select_with_default(
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Symbol::new(sym),
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Value::AttrSet(AttrSet::empty()),
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);
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.select_with_default(Symbol::new(sym), default);
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}
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OpCode::SelectDynamic => {
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let mut val = stack.pop().unwrap();
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@@ -146,21 +141,12 @@ impl VM {
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let sym = val.unwrap_const().unwrap_string().into();
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stack.tos_mut()?.select(sym);
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}
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OpCode::SelectDynamicWithDefault => {
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let mut val = stack.pop().unwrap();
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val.coerce_to_string();
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let sym = val.unwrap_const().unwrap_string().into();
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OpCode::SelectDynamicOrDefault => {
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let default = stack.pop()?;
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stack.tos_mut()?.select_with_default(sym, default.clone());
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}
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OpCode::SelectDynamicOrEmpty => {
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let mut val = stack.pop().unwrap();
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val.coerce_to_string();
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let sym = val.unwrap_const().unwrap_string().into();
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stack.tos_mut()?.select_with_default(
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sym,
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Value::AttrSet(AttrSet::empty()),
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);
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stack.tos_mut()?.select_with_default(sym, default);
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}
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OpCode::HasAttr { sym } => {
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stack.tos_mut()?.has_attr(Symbol::new(sym));
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