rishi/scryer-prolog
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Format code using 'cargo fmt'

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This commit is contained in:
Atul Bhosale
2019-09-23 19:35:37 +07:00
parent 8207fdea40
commit 1273e2d52d
36 changed files with 8738 additions and 6375 deletions
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40
src/prolog/allocator.rs
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@@ -8,19 +8,29 @@ use prolog::targets::*;
use std::cell::Cell;
use std::rc::Rc;
pub trait Allocator<'a>
{
pub trait Allocator<'a> {
fn new() -> Self;
fn mark_anon_var<Target>(&mut self, Level, GenContext, &mut Vec<Target>)
where Target: CompilationTarget<'a>;
where
Target: CompilationTarget<'a>;
fn mark_non_var<Target>(&mut self, Level, GenContext, &'a Cell<RegType>, &mut Vec<Target>)
where Target: CompilationTarget<'a>;
fn mark_reserved_var<Target>(&mut self, Rc<Var>, Level, &'a Cell<VarReg>, GenContext,
&mut Vec<Target>, RegType, bool)
where Target: CompilationTarget<'a>;
where
Target: CompilationTarget<'a>;
fn mark_reserved_var<Target>(
&mut self,
Rc<Var>,
Level,
&'a Cell<VarReg>,
GenContext,
&mut Vec<Target>,
RegType,
bool,
) where
Target: CompilationTarget<'a>;
fn mark_var<Target>(&mut self, Rc<Var>, Level, &'a Cell<VarReg>, GenContext, &mut Vec<Target>)
where Target: CompilationTarget<'a>;
where
Target: CompilationTarget<'a>;
fn reset(&mut self);
fn reset_contents(&mut self) {}
@@ -34,15 +44,15 @@ pub trait Allocator<'a>
fn take_bindings(self) -> AllocVarDict;
fn drain_var_data(&mut self, vs: VariableFixtures<'a>) -> VariableFixtures<'a>
{
fn drain_var_data(&mut self, vs: VariableFixtures<'a>) -> VariableFixtures<'a> {
let mut perm_vs = VariableFixtures::new();
for (var, (var_status, cells)) in vs.into_iter() {
match var_status {
VarStatus::Temp(chunk_num, tvd) => {
self.bindings_mut().insert(var.clone(), VarData::Temp(chunk_num, 0, tvd));
},
self.bindings_mut()
.insert(var.clone(), VarData::Temp(chunk_num, 0, tvd));
}
VarStatus::Perm(_) => {
self.bindings_mut().insert(var.clone(), VarData::Perm(0));
perm_vs.insert(var, (var_status, cells));
@@ -54,7 +64,9 @@ pub trait Allocator<'a>
}
fn get(&self, var: Rc<Var>) -> RegType {
self.bindings().get(&var).map_or(temp_v!(0), |v| v.as_reg_type())
self.bindings()
.get(&var)
.map_or(temp_v!(0), |v| v.as_reg_type())
}
fn is_unbound(&self, var: Rc<Var>) -> bool {
@@ -64,7 +76,7 @@ pub trait Allocator<'a>
fn record_register(&mut self, var: Rc<Var>, r: RegType) {
match self.bindings_mut().get_mut(&var).unwrap() {
&mut VarData::Temp(_, ref mut s, _) => *s = r.reg_num(),
&mut VarData::Perm(ref mut s) => *s = r.reg_num()
&mut VarData::Perm(ref mut s) => *s = r.reg_num(),
}
}
}