chore(fmt): add legacy stubs and strip trailing whitespace to unblock cargo fmt
This commit is contained in:
@ -1,21 +1,32 @@
|
||||
// Extracted call-related builders from builder.rs to keep files lean
|
||||
use super::{
|
||||
MirInstruction, FunctionSignature, EffectMask, Effect, MirType, ValueId,
|
||||
};
|
||||
use crate::mir::{TypeOpKind, slot_registry};
|
||||
use super::{Effect, EffectMask, FunctionSignature, MirInstruction, MirType, ValueId};
|
||||
use crate::ast::{ASTNode, LiteralValue};
|
||||
use crate::mir::{slot_registry, TypeOpKind};
|
||||
|
||||
impl super::MirBuilder {
|
||||
// Build function call: name(args)
|
||||
pub(super) fn build_function_call(&mut self, name: String, args: Vec<ASTNode>) -> Result<ValueId, String> {
|
||||
pub(super) fn build_function_call(
|
||||
&mut self,
|
||||
name: String,
|
||||
args: Vec<ASTNode>,
|
||||
) -> Result<ValueId, String> {
|
||||
// Minimal TypeOp wiring via function-style: isType(value, "Type"), asType(value, "Type")
|
||||
if (name == "isType" || name == "asType") && args.len() == 2 {
|
||||
if let Some(type_name) = Self::extract_string_literal(&args[1]) {
|
||||
let val = self.build_expression(args[0].clone())?;
|
||||
let ty = Self::parse_type_name_to_mir(&type_name);
|
||||
let dst = self.value_gen.next();
|
||||
let op = if name == "isType" { TypeOpKind::Check } else { TypeOpKind::Cast };
|
||||
self.emit_instruction(MirInstruction::TypeOp { dst, op, value: val, ty })?;
|
||||
let op = if name == "isType" {
|
||||
TypeOpKind::Check
|
||||
} else {
|
||||
TypeOpKind::Cast
|
||||
};
|
||||
self.emit_instruction(MirInstruction::TypeOp {
|
||||
dst,
|
||||
op,
|
||||
value: val,
|
||||
ty,
|
||||
})?;
|
||||
return Ok(dst);
|
||||
}
|
||||
}
|
||||
@ -31,26 +42,47 @@ impl super::MirBuilder {
|
||||
let mut math_args: Vec<ValueId> = Vec::new();
|
||||
for a in raw_args.into_iter() {
|
||||
match a {
|
||||
ASTNode::New { class, arguments, .. } if class == "FloatBox" && arguments.len() == 1 => {
|
||||
ASTNode::New {
|
||||
class, arguments, ..
|
||||
} if class == "FloatBox" && arguments.len() == 1 => {
|
||||
let v = self.build_expression(arguments[0].clone())?;
|
||||
math_args.push(v);
|
||||
}
|
||||
ASTNode::New { class, arguments, .. } if class == "IntegerBox" && arguments.len() == 1 => {
|
||||
ASTNode::New {
|
||||
class, arguments, ..
|
||||
} if class == "IntegerBox" && arguments.len() == 1 => {
|
||||
let iv = self.build_expression(arguments[0].clone())?;
|
||||
let fv = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::TypeOp { dst: fv, op: TypeOpKind::Cast, value: iv, ty: MirType::Float })?;
|
||||
self.emit_instruction(MirInstruction::TypeOp {
|
||||
dst: fv,
|
||||
op: TypeOpKind::Cast,
|
||||
value: iv,
|
||||
ty: MirType::Float,
|
||||
})?;
|
||||
math_args.push(fv);
|
||||
}
|
||||
ASTNode::Literal { value: LiteralValue::Float(_), .. } => {
|
||||
let v = self.build_expression(a)?; math_args.push(v);
|
||||
ASTNode::Literal {
|
||||
value: LiteralValue::Float(_),
|
||||
..
|
||||
} => {
|
||||
let v = self.build_expression(a)?;
|
||||
math_args.push(v);
|
||||
}
|
||||
other => {
|
||||
let v = self.build_expression(other)?;
|
||||
math_args.push(v);
|
||||
}
|
||||
other => { let v = self.build_expression(other)?; math_args.push(v); }
|
||||
}
|
||||
}
|
||||
// new MathBox()
|
||||
let math_recv = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::NewBox { dst: math_recv, box_type: "MathBox".to_string(), args: vec![] })?;
|
||||
self.value_origin_newbox.insert(math_recv, "MathBox".to_string());
|
||||
self.emit_instruction(MirInstruction::NewBox {
|
||||
dst: math_recv,
|
||||
box_type: "MathBox".to_string(),
|
||||
args: vec![],
|
||||
})?;
|
||||
self.value_origin_newbox
|
||||
.insert(math_recv, "MathBox".to_string());
|
||||
// birth()
|
||||
let birt_mid = slot_registry::resolve_slot_by_type_name("MathBox", "birth");
|
||||
self.emit_box_or_plugin_call(
|
||||
@ -75,37 +107,71 @@ impl super::MirBuilder {
|
||||
|
||||
// Default: call via fully-qualified function name string
|
||||
let mut arg_values = Vec::new();
|
||||
for a in args { arg_values.push(self.build_expression(a)?); }
|
||||
for a in args {
|
||||
arg_values.push(self.build_expression(a)?);
|
||||
}
|
||||
let fun_val = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::Const { dst: fun_val, value: super::ConstValue::String(name) })?;
|
||||
self.emit_instruction(MirInstruction::Call { dst: Some(dst), func: fun_val, args: arg_values, effects: EffectMask::READ.add(Effect::ReadHeap) })?;
|
||||
self.emit_instruction(MirInstruction::Const {
|
||||
dst: fun_val,
|
||||
value: super::ConstValue::String(name),
|
||||
})?;
|
||||
self.emit_instruction(MirInstruction::Call {
|
||||
dst: Some(dst),
|
||||
func: fun_val,
|
||||
args: arg_values,
|
||||
effects: EffectMask::READ.add(Effect::ReadHeap),
|
||||
})?;
|
||||
Ok(dst)
|
||||
}
|
||||
|
||||
// Build method call: object.method(arguments)
|
||||
pub(super) fn build_method_call(&mut self, object: ASTNode, method: String, arguments: Vec<ASTNode>) -> Result<ValueId, String> {
|
||||
pub(super) fn build_method_call(
|
||||
&mut self,
|
||||
object: ASTNode,
|
||||
method: String,
|
||||
arguments: Vec<ASTNode>,
|
||||
) -> Result<ValueId, String> {
|
||||
// Minimal TypeOp wiring via method-style syntax: value.is("Type") / value.as("Type")
|
||||
if (method == "is" || method == "as") && arguments.len() == 1 {
|
||||
if let Some(type_name) = Self::extract_string_literal(&arguments[0]) {
|
||||
let object_value = self.build_expression(object.clone())?;
|
||||
let mir_ty = Self::parse_type_name_to_mir(&type_name);
|
||||
let dst = self.value_gen.next();
|
||||
let op = if method == "is" { TypeOpKind::Check } else { TypeOpKind::Cast };
|
||||
self.emit_instruction(MirInstruction::TypeOp { dst, op, value: object_value, ty: mir_ty })?;
|
||||
let op = if method == "is" {
|
||||
TypeOpKind::Check
|
||||
} else {
|
||||
TypeOpKind::Cast
|
||||
};
|
||||
self.emit_instruction(MirInstruction::TypeOp {
|
||||
dst,
|
||||
op,
|
||||
value: object_value,
|
||||
ty: mir_ty,
|
||||
})?;
|
||||
return Ok(dst);
|
||||
}
|
||||
}
|
||||
// ExternCall: env.X.* pattern via field access (e.g., env.future.delay)
|
||||
if let ASTNode::FieldAccess { object: env_obj, field: env_field, .. } = object.clone() {
|
||||
if let ASTNode::FieldAccess {
|
||||
object: env_obj,
|
||||
field: env_field,
|
||||
..
|
||||
} = object.clone()
|
||||
{
|
||||
if let ASTNode::Variable { name: env_name, .. } = *env_obj {
|
||||
if env_name == "env" {
|
||||
let mut arg_values = Vec::new();
|
||||
for arg in &arguments { arg_values.push(self.build_expression(arg.clone())?); }
|
||||
for arg in &arguments {
|
||||
arg_values.push(self.build_expression(arg.clone())?);
|
||||
}
|
||||
match (env_field.as_str(), method.as_str()) {
|
||||
("future", "delay") => {
|
||||
let result_id = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::ExternCall {
|
||||
dst: Some(result_id), iface_name: "env.future".to_string(), method_name: "delay".to_string(), args: arg_values,
|
||||
dst: Some(result_id),
|
||||
iface_name: "env.future".to_string(),
|
||||
method_name: "delay".to_string(),
|
||||
args: arg_values,
|
||||
effects: EffectMask::READ.add(Effect::Io),
|
||||
})?;
|
||||
return Ok(result_id);
|
||||
@ -113,42 +179,68 @@ impl super::MirBuilder {
|
||||
("task", "currentToken") => {
|
||||
let result_id = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::ExternCall {
|
||||
dst: Some(result_id), iface_name: "env.task".to_string(), method_name: "currentToken".to_string(), args: arg_values,
|
||||
dst: Some(result_id),
|
||||
iface_name: "env.task".to_string(),
|
||||
method_name: "currentToken".to_string(),
|
||||
args: arg_values,
|
||||
effects: EffectMask::READ,
|
||||
})?;
|
||||
return Ok(result_id);
|
||||
}
|
||||
("task", "cancelCurrent") => {
|
||||
self.emit_instruction(MirInstruction::ExternCall {
|
||||
dst: None, iface_name: "env.task".to_string(), method_name: "cancelCurrent".to_string(), args: arg_values,
|
||||
dst: None,
|
||||
iface_name: "env.task".to_string(),
|
||||
method_name: "cancelCurrent".to_string(),
|
||||
args: arg_values,
|
||||
effects: EffectMask::IO,
|
||||
})?;
|
||||
let void_id = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::Const { dst: void_id, value: super::ConstValue::Void })?;
|
||||
self.emit_instruction(MirInstruction::Const {
|
||||
dst: void_id,
|
||||
value: super::ConstValue::Void,
|
||||
})?;
|
||||
return Ok(void_id);
|
||||
}
|
||||
("console", "log") => {
|
||||
self.emit_instruction(MirInstruction::ExternCall {
|
||||
dst: None, iface_name: "env.console".to_string(), method_name: "log".to_string(), args: arg_values, effects: EffectMask::IO,
|
||||
dst: None,
|
||||
iface_name: "env.console".to_string(),
|
||||
method_name: "log".to_string(),
|
||||
args: arg_values,
|
||||
effects: EffectMask::IO,
|
||||
})?;
|
||||
let void_id = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::Const { dst: void_id, value: super::ConstValue::Void })?;
|
||||
self.emit_instruction(MirInstruction::Const {
|
||||
dst: void_id,
|
||||
value: super::ConstValue::Void,
|
||||
})?;
|
||||
return Ok(void_id);
|
||||
}
|
||||
("console", "readLine") => {
|
||||
let result_id = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::ExternCall {
|
||||
dst: Some(result_id), iface_name: "env.console".to_string(), method_name: "readLine".to_string(), args: arg_values,
|
||||
dst: Some(result_id),
|
||||
iface_name: "env.console".to_string(),
|
||||
method_name: "readLine".to_string(),
|
||||
args: arg_values,
|
||||
effects: EffectMask::IO,
|
||||
})?;
|
||||
return Ok(result_id);
|
||||
}
|
||||
("canvas", m @ ("fillRect" | "fillText")) => {
|
||||
self.emit_instruction(MirInstruction::ExternCall {
|
||||
dst: None, iface_name: "env.canvas".to_string(), method_name: m.to_string(), args: arg_values, effects: EffectMask::IO,
|
||||
dst: None,
|
||||
iface_name: "env.canvas".to_string(),
|
||||
method_name: m.to_string(),
|
||||
args: arg_values,
|
||||
effects: EffectMask::IO,
|
||||
})?;
|
||||
let void_id = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::Const { dst: void_id, value: super::ConstValue::Void })?;
|
||||
self.emit_instruction(MirInstruction::Const {
|
||||
dst: void_id,
|
||||
value: super::ConstValue::Void,
|
||||
})?;
|
||||
return Ok(void_id);
|
||||
}
|
||||
_ => {}
|
||||
@ -160,12 +252,27 @@ impl super::MirBuilder {
|
||||
if let ASTNode::Me { .. } = object {
|
||||
if let Some(cls_name) = self.current_static_box.clone() {
|
||||
let mut arg_values: Vec<ValueId> = Vec::new();
|
||||
for a in &arguments { arg_values.push(self.build_expression(a.clone())?); }
|
||||
for a in &arguments {
|
||||
arg_values.push(self.build_expression(a.clone())?);
|
||||
}
|
||||
let result_id = self.value_gen.next();
|
||||
let fun_name = format!("{}.{}{}", cls_name, method, format!("/{}", arg_values.len()));
|
||||
let fun_name = format!(
|
||||
"{}.{}{}",
|
||||
cls_name,
|
||||
method,
|
||||
format!("/{}", arg_values.len())
|
||||
);
|
||||
let fun_val = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::Const { dst: fun_val, value: super::ConstValue::String(fun_name) })?;
|
||||
self.emit_instruction(MirInstruction::Call { dst: Some(result_id), func: fun_val, args: arg_values, effects: EffectMask::READ.add(Effect::ReadHeap) })?;
|
||||
self.emit_instruction(MirInstruction::Const {
|
||||
dst: fun_val,
|
||||
value: super::ConstValue::String(fun_name),
|
||||
})?;
|
||||
self.emit_instruction(MirInstruction::Call {
|
||||
dst: Some(result_id),
|
||||
func: fun_val,
|
||||
args: arg_values,
|
||||
effects: EffectMask::READ.add(Effect::ReadHeap),
|
||||
})?;
|
||||
return Ok(result_id);
|
||||
}
|
||||
}
|
||||
@ -176,16 +283,34 @@ impl super::MirBuilder {
|
||||
if let Some(type_name) = Self::extract_string_literal(&arguments[0]) {
|
||||
let mir_ty = Self::parse_type_name_to_mir(&type_name);
|
||||
let dst = self.value_gen.next();
|
||||
let op = if method == "is" { TypeOpKind::Check } else { TypeOpKind::Cast };
|
||||
self.emit_instruction(MirInstruction::TypeOp { dst, op, value: object_value, ty: mir_ty })?;
|
||||
let op = if method == "is" {
|
||||
TypeOpKind::Check
|
||||
} else {
|
||||
TypeOpKind::Cast
|
||||
};
|
||||
self.emit_instruction(MirInstruction::TypeOp {
|
||||
dst,
|
||||
op,
|
||||
value: object_value,
|
||||
ty: mir_ty,
|
||||
})?;
|
||||
return Ok(dst);
|
||||
}
|
||||
}
|
||||
// Fallback: generic plugin invoke
|
||||
let mut arg_values: Vec<ValueId> = Vec::new();
|
||||
for a in &arguments { arg_values.push(self.build_expression(a.clone())?); }
|
||||
for a in &arguments {
|
||||
arg_values.push(self.build_expression(a.clone())?);
|
||||
}
|
||||
let result_id = self.value_gen.next();
|
||||
self.emit_box_or_plugin_call(Some(result_id), object_value, method, None, arg_values, EffectMask::READ.add(Effect::ReadHeap))?;
|
||||
self.emit_box_or_plugin_call(
|
||||
Some(result_id),
|
||||
object_value,
|
||||
method,
|
||||
None,
|
||||
arg_values,
|
||||
EffectMask::READ.add(Effect::ReadHeap),
|
||||
)?;
|
||||
Ok(result_id)
|
||||
}
|
||||
|
||||
@ -206,8 +331,13 @@ impl super::MirBuilder {
|
||||
let mut cur = node;
|
||||
loop {
|
||||
match cur {
|
||||
ASTNode::Literal { value: LiteralValue::String(s), .. } => return Some(s.clone()),
|
||||
ASTNode::New { class, arguments, .. } if class == "StringBox" && arguments.len() == 1 => {
|
||||
ASTNode::Literal {
|
||||
value: LiteralValue::String(s),
|
||||
..
|
||||
} => return Some(s.clone()),
|
||||
ASTNode::New {
|
||||
class, arguments, ..
|
||||
} if class == "StringBox" && arguments.len() == 1 => {
|
||||
cur = &arguments[0];
|
||||
continue;
|
||||
}
|
||||
@ -217,46 +347,188 @@ impl super::MirBuilder {
|
||||
}
|
||||
|
||||
// Build from expression: from Parent.method(arguments)
|
||||
pub(super) fn build_from_expression(&mut self, parent: String, method: String, arguments: Vec<ASTNode>) -> Result<ValueId, String> {
|
||||
pub(super) fn build_from_expression(
|
||||
&mut self,
|
||||
parent: String,
|
||||
method: String,
|
||||
arguments: Vec<ASTNode>,
|
||||
) -> Result<ValueId, String> {
|
||||
let mut arg_values = Vec::new();
|
||||
for arg in arguments { arg_values.push(self.build_expression(arg)?); }
|
||||
for arg in arguments {
|
||||
arg_values.push(self.build_expression(arg)?);
|
||||
}
|
||||
let parent_value = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::Const { dst: parent_value, value: super::ConstValue::String(parent) })?;
|
||||
self.emit_instruction(MirInstruction::Const {
|
||||
dst: parent_value,
|
||||
value: super::ConstValue::String(parent),
|
||||
})?;
|
||||
let result_id = self.value_gen.next();
|
||||
self.emit_box_or_plugin_call(Some(result_id), parent_value, method, None, arg_values, EffectMask::READ.add(Effect::ReadHeap))?;
|
||||
self.emit_box_or_plugin_call(
|
||||
Some(result_id),
|
||||
parent_value,
|
||||
method,
|
||||
None,
|
||||
arg_values,
|
||||
EffectMask::READ.add(Effect::ReadHeap),
|
||||
)?;
|
||||
Ok(result_id)
|
||||
}
|
||||
|
||||
// Lower a box method into a standalone MIR function (with `me` parameter)
|
||||
pub(super) fn lower_method_as_function(&mut self, func_name: String, box_name: String, params: Vec<String>, body: Vec<ASTNode>) -> Result<(), String> {
|
||||
let mut param_types = Vec::new(); param_types.push(MirType::Box(box_name.clone())); for _ in ¶ms { param_types.push(MirType::Unknown); }
|
||||
let mut returns_value = false; for st in &body { if let ASTNode::Return { value: Some(_), .. } = st { returns_value = true; break; } }
|
||||
let ret_ty = if returns_value { MirType::Unknown } else { MirType::Void };
|
||||
let signature = FunctionSignature { name: func_name, params: param_types, return_type: ret_ty, effects: EffectMask::READ.add(Effect::ReadHeap) };
|
||||
let entry = self.block_gen.next(); let function = super::MirFunction::new(signature, entry);
|
||||
let saved_function = self.current_function.take(); let saved_block = self.current_block.take();
|
||||
let saved_var_map = std::mem::take(&mut self.variable_map); let saved_value_gen = self.value_gen.clone();
|
||||
self.value_gen.reset(); self.current_function = Some(function); self.current_block = Some(entry); self.ensure_block_exists(entry)?;
|
||||
if let Some(ref mut f) = self.current_function { let me_id = self.value_gen.next(); f.params.push(me_id); self.variable_map.insert("me".to_string(), me_id); self.value_origin_newbox.insert(me_id, box_name.clone()); for p in ¶ms { let pid = self.value_gen.next(); f.params.push(pid); self.variable_map.insert(p.clone(), pid); } }
|
||||
let program_ast = ASTNode::Program { statements: body, span: crate::ast::Span::unknown() }; let _last = self.build_expression(program_ast)?;
|
||||
if let Some(ref mut f) = self.current_function { if let Some(block) = f.get_block(self.current_block.unwrap()) { if !block.is_terminated() { let void_val = self.value_gen.next(); self.emit_instruction(MirInstruction::Const { dst: void_val, value: super::ConstValue::Void })?; self.emit_instruction(MirInstruction::Return { value: Some(void_val) })?; } } }
|
||||
let finalized_function = self.current_function.take().unwrap(); if let Some(ref mut module) = self.current_module { module.add_function(finalized_function); }
|
||||
self.current_function = saved_function; self.current_block = saved_block; self.variable_map = saved_var_map; self.value_gen = saved_value_gen; Ok(())
|
||||
pub(super) fn lower_method_as_function(
|
||||
&mut self,
|
||||
func_name: String,
|
||||
box_name: String,
|
||||
params: Vec<String>,
|
||||
body: Vec<ASTNode>,
|
||||
) -> Result<(), String> {
|
||||
let mut param_types = Vec::new();
|
||||
param_types.push(MirType::Box(box_name.clone()));
|
||||
for _ in ¶ms {
|
||||
param_types.push(MirType::Unknown);
|
||||
}
|
||||
let mut returns_value = false;
|
||||
for st in &body {
|
||||
if let ASTNode::Return { value: Some(_), .. } = st {
|
||||
returns_value = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
let ret_ty = if returns_value {
|
||||
MirType::Unknown
|
||||
} else {
|
||||
MirType::Void
|
||||
};
|
||||
let signature = FunctionSignature {
|
||||
name: func_name,
|
||||
params: param_types,
|
||||
return_type: ret_ty,
|
||||
effects: EffectMask::READ.add(Effect::ReadHeap),
|
||||
};
|
||||
let entry = self.block_gen.next();
|
||||
let function = super::MirFunction::new(signature, entry);
|
||||
let saved_function = self.current_function.take();
|
||||
let saved_block = self.current_block.take();
|
||||
let saved_var_map = std::mem::take(&mut self.variable_map);
|
||||
let saved_value_gen = self.value_gen.clone();
|
||||
self.value_gen.reset();
|
||||
self.current_function = Some(function);
|
||||
self.current_block = Some(entry);
|
||||
self.ensure_block_exists(entry)?;
|
||||
if let Some(ref mut f) = self.current_function {
|
||||
let me_id = self.value_gen.next();
|
||||
f.params.push(me_id);
|
||||
self.variable_map.insert("me".to_string(), me_id);
|
||||
self.value_origin_newbox.insert(me_id, box_name.clone());
|
||||
for p in ¶ms {
|
||||
let pid = self.value_gen.next();
|
||||
f.params.push(pid);
|
||||
self.variable_map.insert(p.clone(), pid);
|
||||
}
|
||||
}
|
||||
let program_ast = ASTNode::Program {
|
||||
statements: body,
|
||||
span: crate::ast::Span::unknown(),
|
||||
};
|
||||
let _last = self.build_expression(program_ast)?;
|
||||
if let Some(ref mut f) = self.current_function {
|
||||
if let Some(block) = f.get_block(self.current_block.unwrap()) {
|
||||
if !block.is_terminated() {
|
||||
let void_val = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::Const {
|
||||
dst: void_val,
|
||||
value: super::ConstValue::Void,
|
||||
})?;
|
||||
self.emit_instruction(MirInstruction::Return {
|
||||
value: Some(void_val),
|
||||
})?;
|
||||
}
|
||||
}
|
||||
}
|
||||
let finalized_function = self.current_function.take().unwrap();
|
||||
if let Some(ref mut module) = self.current_module {
|
||||
module.add_function(finalized_function);
|
||||
}
|
||||
self.current_function = saved_function;
|
||||
self.current_block = saved_block;
|
||||
self.variable_map = saved_var_map;
|
||||
self.value_gen = saved_value_gen;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// Lower a static method body into a standalone MIR function (no `me` parameter)
|
||||
pub(super) fn lower_static_method_as_function(&mut self, func_name: String, params: Vec<String>, body: Vec<ASTNode>) -> Result<(), String> {
|
||||
let mut param_types = Vec::new(); for _ in ¶ms { param_types.push(MirType::Unknown); }
|
||||
let mut returns_value = false; for st in &body { if let ASTNode::Return { value: Some(_), .. } = st { returns_value = true; break; } }
|
||||
let ret_ty = if returns_value { MirType::Unknown } else { MirType::Void };
|
||||
let signature = FunctionSignature { name: func_name, params: param_types, return_type: ret_ty, effects: EffectMask::READ.add(Effect::ReadHeap) };
|
||||
let entry = self.block_gen.next(); let function = super::MirFunction::new(signature, entry);
|
||||
let saved_function = self.current_function.take(); let saved_block = self.current_block.take(); let saved_var_map = std::mem::take(&mut self.variable_map); let saved_value_gen = self.value_gen.clone(); self.value_gen.reset();
|
||||
self.current_function = Some(function); self.current_block = Some(entry); self.ensure_block_exists(entry)?;
|
||||
if let Some(ref mut f) = self.current_function { for p in ¶ms { let pid = self.value_gen.next(); f.params.push(pid); self.variable_map.insert(p.clone(), pid); } }
|
||||
let program_ast = ASTNode::Program { statements: body, span: crate::ast::Span::unknown() }; let _last = self.build_expression(program_ast)?;
|
||||
if let Some(ref mut f) = self.current_function { if let Some(block) = f.get_block(self.current_block.unwrap()) { if !block.is_terminated() { let void_val = self.value_gen.next(); self.emit_instruction(MirInstruction::Const { dst: void_val, value: super::ConstValue::Void })?; self.emit_instruction(MirInstruction::Return { value: Some(void_val) })?; } } }
|
||||
let finalized = self.current_function.take().unwrap(); if let Some(ref mut module) = self.current_module { module.add_function(finalized); }
|
||||
self.current_function = saved_function; self.current_block = saved_block; self.variable_map = saved_var_map; self.value_gen = saved_value_gen; Ok(())
|
||||
pub(super) fn lower_static_method_as_function(
|
||||
&mut self,
|
||||
func_name: String,
|
||||
params: Vec<String>,
|
||||
body: Vec<ASTNode>,
|
||||
) -> Result<(), String> {
|
||||
let mut param_types = Vec::new();
|
||||
for _ in ¶ms {
|
||||
param_types.push(MirType::Unknown);
|
||||
}
|
||||
let mut returns_value = false;
|
||||
for st in &body {
|
||||
if let ASTNode::Return { value: Some(_), .. } = st {
|
||||
returns_value = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
let ret_ty = if returns_value {
|
||||
MirType::Unknown
|
||||
} else {
|
||||
MirType::Void
|
||||
};
|
||||
let signature = FunctionSignature {
|
||||
name: func_name,
|
||||
params: param_types,
|
||||
return_type: ret_ty,
|
||||
effects: EffectMask::READ.add(Effect::ReadHeap),
|
||||
};
|
||||
let entry = self.block_gen.next();
|
||||
let function = super::MirFunction::new(signature, entry);
|
||||
let saved_function = self.current_function.take();
|
||||
let saved_block = self.current_block.take();
|
||||
let saved_var_map = std::mem::take(&mut self.variable_map);
|
||||
let saved_value_gen = self.value_gen.clone();
|
||||
self.value_gen.reset();
|
||||
self.current_function = Some(function);
|
||||
self.current_block = Some(entry);
|
||||
self.ensure_block_exists(entry)?;
|
||||
if let Some(ref mut f) = self.current_function {
|
||||
for p in ¶ms {
|
||||
let pid = self.value_gen.next();
|
||||
f.params.push(pid);
|
||||
self.variable_map.insert(p.clone(), pid);
|
||||
}
|
||||
}
|
||||
let program_ast = ASTNode::Program {
|
||||
statements: body,
|
||||
span: crate::ast::Span::unknown(),
|
||||
};
|
||||
let _last = self.build_expression(program_ast)?;
|
||||
if let Some(ref mut f) = self.current_function {
|
||||
if let Some(block) = f.get_block(self.current_block.unwrap()) {
|
||||
if !block.is_terminated() {
|
||||
let void_val = self.value_gen.next();
|
||||
self.emit_instruction(MirInstruction::Const {
|
||||
dst: void_val,
|
||||
value: super::ConstValue::Void,
|
||||
})?;
|
||||
self.emit_instruction(MirInstruction::Return {
|
||||
value: Some(void_val),
|
||||
})?;
|
||||
}
|
||||
}
|
||||
}
|
||||
let finalized = self.current_function.take().unwrap();
|
||||
if let Some(ref mut module) = self.current_module {
|
||||
module.add_function(finalized);
|
||||
}
|
||||
self.current_function = saved_function;
|
||||
self.current_block = saved_block;
|
||||
self.variable_map = saved_var_map;
|
||||
self.value_gen = saved_value_gen;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user