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lang: codegen: implement for-loop code generation

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max 🍓
2025-09-08 16:25:39 +01:00
parent 68ca789e43
commit 8425e2db4b
4 changed files with 229 additions and 11 deletions
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47
lang/codegen/codegen.c
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@@ -18,6 +18,24 @@
* mie_value for its parent generator to use.
*/
static struct code_generator_state *get_current_generator_state(
struct ivy_codegen *gen)
{
b_queue_entry *entry = b_queue_last(&gen->c_state);
if (!entry) {
return NULL;
}
return b_unbox(struct code_generator_state, entry, s_entry);
}
static void code_generator_state_inherit(
struct code_generator_state *parent, struct code_generator_state *child)
{
child->s_loop_break_target = parent->s_loop_break_target;
child->s_loop_repeat_target = parent->s_loop_repeat_target;
}
enum ivy_status codegen_push_generator(
struct ivy_codegen *gen, enum code_generator_type gen_type,
uintptr_t argv, void *argp)
@@ -42,6 +60,13 @@ enum ivy_status codegen_push_generator(
enum ivy_status status = IVY_OK;
struct code_generator_state *parent_state
= get_current_generator_state(gen);
if (parent_state) {
code_generator_state_inherit(parent_state, state);
}
if (generator->g_state_init) {
status = generator->g_state_init(gen, state, argv, argp);
}
@@ -111,6 +136,7 @@ enum ivy_status codegen_define_variable(
return IVY_ERR_NOT_SUPPORTED;
}
#if 0
enum ivy_status resolve_global_variable(
struct ivy_codegen *gen, const char *ident, struct codegen_var *out)
{
@@ -124,6 +150,7 @@ enum ivy_status resolve_global_variable(
return IVY_OK;
}
#endif
enum ivy_status codegen_resolve_variable(
struct ivy_codegen *gen, const char *ident, struct codegen_var *out)
@@ -153,9 +180,11 @@ enum ivy_status codegen_resolve_variable(
entry = b_queue_prev(entry);
}
#if 0
if (!resolved) {
return resolve_global_variable(gen, ident, out);
}
#endif
if (entry) {
entry = b_queue_next(entry);
@@ -192,15 +221,14 @@ struct mie_value *codegen_load_variable(
return var->v_value;
}
static struct code_generator_state *get_current_generator_state(
struct ivy_codegen *gen)
void codegen_store_variable(
struct ivy_codegen *gen, struct codegen_var *var, struct mie_value *val)
{
b_queue_entry *entry = b_queue_last(&gen->c_state);
if (!entry) {
return NULL;
if (!(var->v_flags & CODEGEN_VAR_F_PTR)) {
return;
}
return b_unbox(struct code_generator_state, entry, s_entry);
mie_builder_store(gen->c_builder, val, var->v_value);
}
enum ivy_status ivy_codegen_create(struct mie_ctx *ctx, struct ivy_codegen **out)
@@ -317,6 +345,9 @@ static bool node_is_expr(struct ivy_ast_node *node)
case IVY_AST_DISCARD:
case IVY_AST_INT:
case IVY_AST_DOUBLE:
case IVY_AST_C_TRUE:
case IVY_AST_C_FALSE:
case IVY_AST_C_NULL:
case IVY_AST_STRING:
case IVY_AST_FSTRING:
case IVY_AST_ATOM:
@@ -389,6 +420,10 @@ enum ivy_status ivy_codegen_push_node(
result = func(gen, state, node, node_depth);
if (result.r_status != IVY_OK) {
return result.r_status;
}
if (result.r_flags & CODEGEN_R_REPEAT_NODE) {
continue;
}