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improve lowlevel unwrapping

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Folkert 2022-07-08 22:13:13 +02:00
parent c0ace1ee0b
commit e8530eaca5
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12 changed files with 249 additions and 246 deletions
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68
crates/compiler/gen_llvm/src/llvm/build_str.rs
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@ -1,17 +1,14 @@
use crate::llvm::bitcode::{call_bitcode_fn, call_str_bitcode_fn, call_void_bitcode_fn};
use crate::llvm::bitcode::{call_bitcode_fn, call_str_bitcode_fn};
use crate::llvm::build::{Env, Scope};
use crate::llvm::build_list::pass_update_mode;
use inkwell::builder::Builder;
use inkwell::values::{BasicValueEnum, IntValue, PointerValue, StructValue};
use inkwell::AddressSpace;
use morphic_lib::UpdateMode;
use roc_builtins::bitcode::{self, IntWidth};
use roc_module::symbol::Symbol;
use roc_mono::layout::{Builtin, Layout};
use roc_target::PtrWidth;
use super::build::{create_entry_block_alloca, load_symbol};
use super::build_list::list_symbol_to_c_abi;
pub static CHAR_LAYOUT: Layout = Layout::u8();
@ -70,7 +67,7 @@ pub fn str_from_int<'a, 'ctx, 'env>(
call_str_bitcode_fn(env, &[value.into()], &bitcode::STR_FROM_INT[int_width])
}
fn decode_from_utf8_result<'a, 'ctx, 'env>(
pub fn decode_from_utf8_result<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,
pointer: PointerValue<'ctx>,
) -> StructValue<'ctx> {
@ -106,67 +103,6 @@ fn decode_from_utf8_result<'a, 'ctx, 'env>(
}
}
/// Str.fromUtf8 : List U8, { count : Nat, start : Nat } -> { a : Bool, b : Str, c : Nat, d : I8 }
pub fn str_from_utf8_range<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,
scope: &Scope<'a, 'ctx>,
list: Symbol,
count_and_start: StructValue<'ctx>,
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let result_type = env.module.get_struct_type("str.FromUtf8Result").unwrap();
let result_ptr = builder.build_alloca(result_type, "alloca_utf8_validate_bytes_result");
let count = env
.builder
.build_extract_value(count_and_start, 0, "get_count")
.unwrap();
let start = env
.builder
.build_extract_value(count_and_start, 1, "get_start")
.unwrap();
call_void_bitcode_fn(
env,
&[
result_ptr.into(),
list_symbol_to_c_abi(env, scope, list).into(),
count,
start,
],
bitcode::STR_FROM_UTF8_RANGE,
);
decode_from_utf8_result(env, result_ptr).into()
}
/// Str.fromUtf8 : List U8 -> { a : Bool, b : Str, c : Nat, d : I8 }
pub fn str_from_utf8<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,
scope: &Scope<'a, 'ctx>,
list: Symbol,
update_mode: UpdateMode,
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let result_type = env.module.get_struct_type("str.FromUtf8Result").unwrap();
let result_ptr = builder.build_alloca(result_type, "alloca_utf8_validate_bytes_result");
call_void_bitcode_fn(
env,
&[
result_ptr.into(),
list_symbol_to_c_abi(env, scope, list).into(),
pass_update_mode(env, update_mode),
],
bitcode::STR_FROM_UTF8,
);
decode_from_utf8_result(env, result_ptr).into()
}
/// Str.fromFloat : Int -> Str
pub fn str_from_float<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,