forked from M-Labs/nac3
core: refactor to use RangeObject / Range
This commit is contained in:
parent
122f55e615
commit
2b29f7b0f5
@ -1,10 +1,10 @@
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use nac3core::{
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codegen::{
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classes::{ListValue, RangeValue, UntypedArrayLikeAccessor},
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expr::{destructure_range, gen_call},
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classes::{ListValue, UntypedArrayLikeAccessor},
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expr::gen_call,
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llvm_intrinsics::{call_int_smax, call_stackrestore, call_stacksave},
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model::*,
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object::{any::AnyObject, ndarray::NDArrayObject},
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object::{any::AnyObject, ndarray::NDArrayObject, range::RangeObject},
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stmt::{gen_block, gen_for_callback_incrementing, gen_if_callback, gen_with},
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CodeGenContext, CodeGenerator,
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},
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@ -1121,9 +1121,13 @@ fn polymorphic_print<'ctx>(
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fmt.push_str("range(");
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flush(ctx, generator, &mut fmt, &mut args);
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let val = RangeValue::from_ptr_val(value.into_pointer_value(), None);
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let range = AnyObject { ty, value };
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let range = RangeObject::from_object(generator, ctx, range);
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let (start, stop, step) = destructure_range(ctx, val);
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let (start, stop, step) = range.instance.destructure(generator, ctx);
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let start = start.value;
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let stop = stop.value;
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let step = step.value;
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polymorphic_print(
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ctx,
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@ -3,10 +3,8 @@ use inkwell::values::{BasicValue, BasicValueEnum, IntValue};
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use inkwell::{FloatPredicate, IntPredicate, OptimizationLevel};
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use itertools::Itertools;
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use crate::codegen::classes::RangeValue;
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use crate::codegen::expr::destructure_range;
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use crate::codegen::irrt::calculate_len_for_slice_range;
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use crate::codegen::object::ndarray::{NDArrayOut, ScalarOrNDArray};
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use crate::codegen::object::range::RangeObject;
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use crate::codegen::{extern_fns, irrt, llvm_intrinsics, CodeGenContext, CodeGenerator};
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use crate::toplevel::helper::PrimDef;
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use crate::typecheck::typedef::{Type, TypeEnum};
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@ -31,36 +29,35 @@ fn unsupported_type(ctx: &CodeGenContext<'_, '_>, fn_name: &str, tys: &[Type]) -
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pub fn call_len<'ctx, G: CodeGenerator + ?Sized>(
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generator: &mut G,
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ctx: &mut CodeGenContext<'ctx, '_>,
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n: (Type, BasicValueEnum<'ctx>),
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(arg_ty, arg): (Type, BasicValueEnum<'ctx>),
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) -> Result<IntValue<'ctx>, String> {
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let (arg_ty, arg) = n;
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Ok(if ctx.unifier.unioned(arg_ty, ctx.primitives.range) {
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let arg = RangeValue::from_ptr_val(arg.into_pointer_value(), Some("range"));
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let (start, end, step) = destructure_range(ctx, arg);
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calculate_len_for_slice_range(generator, ctx, start, end, step)
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} else {
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let arg = AnyObject { ty: arg_ty, value: arg };
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let len: Instance<'ctx, Int<Int32>> = match &*ctx.unifier.get_ty(arg_ty) {
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TypeEnum::TTuple { .. } => {
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let tuple = TupleObject::from_object(ctx, arg);
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tuple.len(generator, ctx).truncate(generator, ctx, Int32)
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}
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TypeEnum::TObj { obj_id, .. }
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if *obj_id == ctx.primitives.ndarray.obj_id(&ctx.unifier).unwrap() =>
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{
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let ndarray = NDArrayObject::from_object(generator, ctx, arg);
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ndarray.len(generator, ctx).truncate(generator, ctx, Int32)
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}
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TypeEnum::TObj { obj_id, .. }
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if *obj_id == ctx.primitives.list.obj_id(&ctx.unifier).unwrap() =>
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{
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let list = ListObject::from_object(generator, ctx, arg);
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list.len(generator, ctx).truncate(generator, ctx, Int32)
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}
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_ => unsupported_type(ctx, "len", &[arg_ty]),
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};
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len.value
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})
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let arg = AnyObject { ty: arg_ty, value: arg };
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let len: Instance<'ctx, Int<Int32>> = match &*ctx.unifier.get_ty(arg_ty) {
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TypeEnum::TTuple { .. } => {
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let tuple = TupleObject::from_object(ctx, arg);
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tuple.len(generator, ctx).truncate(generator, ctx, Int32)
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}
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TypeEnum::TObj { obj_id, .. }
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if *obj_id == ctx.primitives.range.obj_id(&ctx.unifier).unwrap() =>
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{
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let range = RangeObject::from_object(generator, ctx, arg);
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range.len(generator, ctx)
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}
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TypeEnum::TObj { obj_id, .. }
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if *obj_id == ctx.primitives.ndarray.obj_id(&ctx.unifier).unwrap() =>
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{
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let ndarray = NDArrayObject::from_object(generator, ctx, arg);
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ndarray.len(generator, ctx).truncate(generator, ctx, Int32)
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}
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TypeEnum::TObj { obj_id, .. }
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if *obj_id == ctx.primitives.list.obj_id(&ctx.unifier).unwrap() =>
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{
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let list = ListObject::from_object(generator, ctx, arg);
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list.len(generator, ctx).truncate(generator, ctx, Int32)
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}
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_ => unsupported_type(ctx, "len", &[arg_ty]),
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};
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Ok(len.value)
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}
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/// Invokes the `int32` builtin function.
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@ -2,7 +2,7 @@ use crate::{
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codegen::{
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classes::{
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ArrayLikeIndexer, ArrayLikeValue, ListType, ListValue, ProxyType, ProxyValue,
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RangeValue, UntypedArrayLikeAccessor,
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UntypedArrayLikeAccessor,
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},
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concrete_type::{ConcreteFuncArg, ConcreteTypeEnum, ConcreteTypeStore},
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gen_in_range_check, get_llvm_abi_type, get_llvm_type, get_va_count_arg_name,
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@ -49,6 +49,7 @@ use super::{
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object::{
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any::AnyObject,
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ndarray::{indexing::util::gen_ndarray_subscript_ndindices, NDArrayObject},
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range::RangeObject,
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},
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};
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@ -1080,18 +1081,6 @@ pub fn gen_call<'ctx, G: CodeGenerator>(
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Ok(ctx.build_call_or_invoke(fun_val, ¶m_vals, "call"))
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}
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/// Generates three LLVM variables representing the start, stop, and step values of a [range] class
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/// respectively.
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pub fn destructure_range<'ctx>(
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ctx: &mut CodeGenContext<'ctx, '_>,
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range: RangeValue<'ctx>,
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) -> (IntValue<'ctx>, IntValue<'ctx>, IntValue<'ctx>) {
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let start = range.load_start(ctx, None);
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let end = range.load_end(ctx, None);
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let step = range.load_step(ctx, None);
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(start, end, step)
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}
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/// Allocates a List structure with the given [type][ty] and [length]. The name of the resulting
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/// LLVM value is `{name}.addr`, or `list.addr` if [name] is not specified.
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///
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@ -1166,8 +1155,14 @@ pub fn gen_comprehension<'ctx, G: CodeGenerator>(
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TypeEnum::TObj { obj_id, .. }
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if *obj_id == ctx.primitives.range.obj_id(&ctx.unifier).unwrap() =>
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{
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let iter_val = RangeValue::from_ptr_val(iter_val.into_pointer_value(), Some("range"));
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let (start, stop, step) = destructure_range(ctx, iter_val);
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let range = AnyObject { value: iter_val, ty: iter_ty };
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let range = RangeObject::from_object(generator, ctx, range);
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let (start, stop, step) = range.instance.destructure(generator, ctx);
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let start = start.value;
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let stop = stop.value;
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let step = step.value;
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let diff = ctx.builder.build_int_sub(stop, start, "diff").unwrap();
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// add 1 to the length as the value is rounded to zero
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// the length may be 1 more than the actual length if the division is exact, but the
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@ -1,5 +1,5 @@
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use crate::{
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codegen::classes::{ListType, ProxyType, RangeType},
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codegen::classes::{ListType, ProxyType},
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symbol_resolver::{StaticValue, SymbolResolver},
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toplevel::{helper::PrimDef, TopLevelContext, TopLevelDef},
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typecheck::{
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@ -26,7 +26,7 @@ use inkwell::{
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use itertools::Itertools;
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use model::*;
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use nac3parser::ast::{Location, Stmt, StrRef};
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use object::ndarray::NDArray;
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use object::{ndarray::NDArray, range::Range};
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use parking_lot::{Condvar, Mutex};
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use std::collections::{HashMap, HashSet};
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use std::sync::{
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@ -721,7 +721,7 @@ pub fn gen_func_impl<
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Some(t) => t.as_basic_type_enum(),
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}
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}),
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(primitives.range, RangeType::new(context).as_base_type().into()),
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(primitives.range, Ptr(Range::<Int32>::default()).get_type(generator, context).into()),
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(primitives.exception, {
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let name = "Exception";
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if let Some(t) = module.get_struct_type(name) {
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@ -20,6 +20,19 @@ impl<'ctx, N: IntKind<'ctx>> Instance<'ctx, Ptr<Range<N>>> {
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pub fn step(&self, ctx: &CodeGenContext<'ctx, '_>) -> Instance<'ctx, Ptr<Int<N>>> {
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self.gep_const(ctx, 2)
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}
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/// Convenience function to get the load the `(start, stop, step)` of this range.
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#[allow(clippy::type_complexity)]
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pub fn destructure<G: CodeGenerator + ?Sized>(
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&self,
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generator: &mut G,
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ctx: &CodeGenContext<'ctx, '_>,
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) -> (Instance<'ctx, Int<N>>, Instance<'ctx, Int<N>>, Instance<'ctx, Int<N>>) {
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let start = self.start(ctx).load(generator, ctx);
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let stop = self.stop(ctx).load(generator, ctx);
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let step = self.step(ctx).load(generator, ctx);
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(start, stop, step)
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}
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}
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// TODO: `RangeObject` in the future will have range32, range64
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@ -1,18 +1,18 @@
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use super::{
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super::symbol_resolver::ValueEnum,
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expr::destructure_range,
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irrt::{handle_slice_indices, list_slice_assignment},
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object::{
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any::AnyObject,
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ndarray::{
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indexing::util::gen_ndarray_subscript_ndindices, NDArrayObject, ScalarOrNDArray,
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},
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range::RangeObject,
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},
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CodeGenContext, CodeGenerator,
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};
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use crate::{
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codegen::{
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classes::{ArrayLikeIndexer, ArraySliceValue, ListValue, RangeValue},
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classes::{ArrayLikeIndexer, ArraySliceValue, ListValue},
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expr::gen_binop_expr,
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gen_in_range_check,
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},
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@ -497,7 +497,14 @@ pub fn gen_for<G: CodeGenerator>(
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TypeEnum::TObj { obj_id, .. }
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if *obj_id == ctx.primitives.range.obj_id(&ctx.unifier).unwrap() =>
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{
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let iter_val = RangeValue::from_ptr_val(iter_val.into_pointer_value(), Some("range"));
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let range = AnyObject { value: iter_val, ty: iter_ty };
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let range = RangeObject::from_object(generator, ctx, range);
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let (start, stop, step) = range.instance.destructure(generator, ctx);
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let start = start.value;
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let stop = stop.value;
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let step = step.value;
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// Internal variable for loop; Cannot be assigned
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let i = generator.gen_var_alloc(ctx, int32.into(), Some("for.i.addr"))?;
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// Variable declared in "target" expression of the loop; Can be reassigned *or* shadowed
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@ -506,7 +513,6 @@ pub fn gen_for<G: CodeGenerator>(
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else {
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unreachable!()
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};
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let (start, stop, step) = destructure_range(ctx, iter_val);
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ctx.builder.build_store(i, start).unwrap();
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@ -15,12 +15,12 @@ use strum::IntoEnumIterator;
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use crate::{
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codegen::{
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builtin_fns,
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classes::{ProxyValue, RangeValue},
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model::*,
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numpy::*,
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object::{
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any::AnyObject,
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ndarray::{shape_util::parse_numpy_int_sequence, NDArrayObject},
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range::RangeObject,
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},
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stmt::exn_constructor,
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},
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@ -717,9 +717,10 @@ impl<'a> BuiltinBuilder<'a> {
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codegen_callback: Some(Arc::new(GenCall::new(Box::new(
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|ctx, obj, _, args, generator| {
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let (zelf_ty, zelf) = obj.unwrap();
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let zelf =
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zelf.to_basic_value_enum(ctx, generator, zelf_ty)?.into_pointer_value();
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let zelf = RangeValue::from_ptr_val(zelf, Some("range"));
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let zelf = zelf.to_basic_value_enum(ctx, generator, zelf_ty)?;
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let zelf = AnyObject { ty: zelf_ty, value: zelf };
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let zelf = RangeObject::from_object(generator, ctx, zelf);
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let mut start = None;
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let mut stop = None;
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@ -802,11 +803,14 @@ impl<'a> BuiltinBuilder<'a> {
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});
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let start = start.unwrap_or_else(|| int32.const_zero());
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zelf.store_start(ctx, start);
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zelf.store_end(ctx, stop);
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zelf.store_step(ctx, step);
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let start = Int(Int32).believe_value(start);
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let stop = Int(Int32).believe_value(stop);
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let step = Int(Int32).believe_value(step);
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zelf.instance.start(ctx).store(ctx, start);
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zelf.instance.stop(ctx).store(ctx, stop);
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zelf.instance.step(ctx).store(ctx, step);
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Ok(Some(zelf.as_base_value().into()))
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Ok(Some(zelf.instance.value.as_basic_value_enum()))
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},
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)))),
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loc: None,
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