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lang: codegen: replace codegen_value with a new system for passing different types of values between code generators

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This commit is contained in:
max 🍓
2025-09-08 16:17:29 +01:00
parent 7ee2e9dd81
commit 6844f498c5
12 changed files with 114 additions and 91 deletions
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98
lang/codegen/codegen.c
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@@ -57,7 +57,7 @@ enum ivy_status codegen_push_generator(
}
enum ivy_status codegen_pop_generator(
struct ivy_codegen *gen, struct mie_value **result)
struct ivy_codegen *gen, struct code_generator_value *result)
{
b_queue_entry *entry = b_queue_pop_back(&gen->c_state);
if (!entry) {
@@ -81,42 +81,6 @@ enum ivy_status codegen_pop_generator(
return IVY_OK;
}
struct codegen_value *codegen_value_create(
struct ivy_ast_node *node, struct mie_value *val)
{
struct codegen_value *out = malloc(sizeof *out);
if (!out) {
return NULL;
}
memset(out, 0x0, sizeof *out);
out->v_node = node;
out->v_value = val;
return out;
}
void codegen_value_destroy(struct codegen_value *val)
{
free(val);
}
void codegen_push_value(struct ivy_codegen *gen, struct codegen_value *value)
{
b_queue_push_back(&gen->c_values, &value->v_entry);
}
struct codegen_value *codegen_pop_value(struct ivy_codegen *gen)
{
b_queue_entry *entry = b_queue_pop_back(&gen->c_values);
if (!entry) {
return NULL;
}
return b_unbox(struct codegen_value, entry, v_entry);
}
enum ivy_status codegen_define_variable(
struct ivy_codegen *gen, const char *ident, const struct codegen_var *var)
{
@@ -305,9 +269,15 @@ struct mie_module *ivy_codegen_get_current_module(struct ivy_codegen *gen)
static enum ivy_status pop_generator_recurse(
struct ivy_codegen *gen, size_t node_depth)
{
enum ivy_status status;
while (1) {
struct mie_value *value = NULL;
codegen_pop_generator(gen, &value);
struct code_generator_value value = {0};
status = codegen_pop_generator(gen, &value);
if (status != IVY_OK) {
return status;
}
struct code_generator_state *state
= get_current_generator_state(gen);
@@ -320,7 +290,7 @@ static enum ivy_status pop_generator_recurse(
};
if (state->s_gen->g_value_received) {
state->s_gen->g_value_received(gen, state, value);
state->s_gen->g_value_received(gen, state, &value);
}
bool should_pop = ((result.r_flags & CODEGEN_R_POP_GENERATOR) != 0)
@@ -431,11 +401,18 @@ enum ivy_status ivy_codegen_push_node(
enum ivy_status ivy_codegen_push_eof(struct ivy_codegen *gen)
{
struct code_generator_result result;
enum ivy_status status = IVY_OK;
struct code_generator_result result = {
.r_status = IVY_OK,
};
while (!b_queue_empty(&gen->c_state)) {
struct mie_value *value = NULL;
codegen_pop_generator(gen, &value);
struct code_generator_value value = {0};
status = codegen_pop_generator(gen, &value);
if (status != IVY_OK) {
return status;
}
struct code_generator_state *state
= get_current_generator_state(gen);
@@ -443,7 +420,7 @@ enum ivy_status ivy_codegen_push_eof(struct ivy_codegen *gen)
continue;
}
result = state->s_gen->g_value_received(gen, state, value);
result = state->s_gen->g_value_received(gen, state, &value);
if (result.r_status != IVY_OK) {
break;
@@ -452,3 +429,36 @@ enum ivy_status ivy_codegen_push_eof(struct ivy_codegen *gen)
return result.r_status;
}
struct mie_value *code_generator_value_get_mie_value(struct code_generator_value *vp)
{
if (vp->v_type != CODE_GENERATOR_VALUE_MIE_VALUE) {
return NULL;
}
return vp->v_value.mie_value;
}
void code_generator_value_set_mie_value(
struct code_generator_value *vp, struct mie_value *value)
{
vp->v_type = CODE_GENERATOR_VALUE_MIE_VALUE;
vp->v_value.mie_value = value;
}
extern struct mie_phi_edge *code_generator_value_get_phi_edge(
struct code_generator_value *vp)
{
if (vp->v_type != CODE_GENERATOR_VALUE_PHI_EDGE) {
return NULL;
}
return vp->v_value.phi_edge;
}
void code_generator_value_set_phi_edge(
struct code_generator_value *vp, struct mie_phi_edge *edge)
{
vp->v_type = CODE_GENERATOR_VALUE_PHI_EDGE;
vp->v_value.phi_edge = edge;
}