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hakorune/src/backend/llvm/compiler/codegen/instructions/externcall/mod.rs

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Rust
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mod console;
mod env;
use std::collections::HashMap;
use crate::backend::llvm::context::CodegenContext;
use crate::mir::{function::MirFunction, ValueId};
use inkwell::values::BasicValueEnum as BVE;
/// Full ExternCall lowering dispatcher (console/debug/env.*)
pub(in super::super) fn lower_externcall<'ctx>(
codegen: &CodegenContext<'ctx>,
func: &MirFunction,
vmap: &mut HashMap<ValueId, BVE<'ctx>>,
dst: &Option<ValueId>,
iface_name: &str,
method_name: &str,
args: &[ValueId],
) -> Result<(), String> {
// console/debug
if (iface_name == "env.console"
&& matches!(method_name, "log" | "warn" | "error"))
|| (iface_name == "env.debug" && method_name == "trace")
{
return console::lower_log_or_trace(codegen, vmap, dst, iface_name, method_name, args);
}
if iface_name == "env.console" && method_name == "readLine" {
return console::lower_readline(codegen, vmap, dst, args);
}
// env.*
if iface_name == "env.future" && method_name == "spawn_instance" {
return env::lower_future_spawn_instance(codegen, vmap, dst, args);
}
if iface_name == "env.local" && method_name == "get" {
return env::lower_local_get(codegen, func, vmap, dst, args);
}
if iface_name == "env.box" && method_name == "new" {
return env::lower_box_new(codegen, vmap, dst, args);
}
Err(format!(
"ExternCall lowering unsupported: {}.{} (add a NyRT shim for this interface method)",
iface_name, method_name
))
}