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use crate::argument::*;
use crate::block::*;
use crate::inst::*;
use crate::module::ModuleContext;
use crate::seq_body::*;
use crate::ty::*;
use crate::unit::*;
use crate::value::*;
pub struct Process {
id: ProcessRef,
global: bool,
name: String,
ty: Type,
ins: Vec<Argument>,
outs: Vec<Argument>,
body: SeqBody,
}
impl Process {
pub fn new(name: impl Into<String>, ty: Type) -> Process {
let (ins, outs) = {
let (in_tys, out_tys) = ty.unwrap_entity();
let to_arg = |t: &Type| Argument::new(t.clone());
(
in_tys.iter().map(&to_arg).collect(),
out_tys.iter().map(&to_arg).collect(),
)
};
Process {
id: ProcessRef::new(ValueId::alloc()),
global: true,
name: name.into(),
ty: ty,
ins: ins,
outs: outs,
body: SeqBody::new(),
}
}
pub fn as_ref(&self) -> ProcessRef {
self.id
}
pub fn name(&self) -> &str {
&self.name
}
pub fn input(&self, idx: usize) -> ArgumentRef {
self.ins[idx].as_ref()
}
pub fn inputs(&self) -> &[Argument] {
&self.ins
}
pub fn inputs_mut(&mut self) -> &mut [Argument] {
&mut self.ins
}
pub fn output(&self, idx: usize) -> ArgumentRef {
self.outs[idx].as_ref()
}
pub fn outputs(&self) -> &[Argument] {
&self.outs
}
pub fn outputs_mut(&mut self) -> &mut [Argument] {
&mut self.outs
}
pub fn body(&self) -> &SeqBody {
&self.body
}
pub fn body_mut(&mut self) -> &mut SeqBody {
&mut self.body
}
}
impl Value for Process {
fn id(&self) -> ValueId {
self.id.into()
}
fn ty(&self) -> Type {
self.ty.clone()
}
fn name(&self) -> Option<&str> {
Some(&self.name)
}
fn is_global(&self) -> bool {
self.global
}
}
pub struct ProcessContext<'tctx> {
module: &'tctx ModuleContext<'tctx>,
process: &'tctx Process,
}
impl<'tctx> ProcessContext<'tctx> {
pub fn new(module: &'tctx ModuleContext, process: &'tctx Process) -> ProcessContext<'tctx> {
ProcessContext {
module: module,
process: process,
}
}
}
impl<'tctx> Context for ProcessContext<'tctx> {
fn parent(&self) -> Option<&Context> {
Some(self.module.as_context())
}
fn try_value(&self, value: &ValueRef) -> Option<&Value> {
match *value {
ValueRef::Inst(id) => Some(self.inst(id)),
ValueRef::Block(id) => Some(self.block(id)),
ValueRef::Argument(id) => Some(self.argument(id)),
_ => None,
}
}
}
impl<'tctx> UnitContext for ProcessContext<'tctx> {
fn inst(&self, inst: InstRef) -> &Inst {
self.process.body.inst(inst)
}
fn argument(&self, argument: ArgumentRef) -> &Argument {
self.process
.ins
.iter()
.chain(self.process.outs.iter())
.find(|x| argument == x.as_ref())
.unwrap()
}
}
impl<'tctx> SequentialContext for ProcessContext<'tctx> {
fn block(&self, block: BlockRef) -> &Block {
self.process.body.block(block)
}
}