diff options
Diffstat (limited to 'cgen.c')
| -rw-r--r-- | cgen.c | 39 |
1 files changed, 35 insertions, 4 deletions
@@ -103,6 +103,8 @@ static bool cgen_uses_ptr(Type *t) { case TYPE_UNKNOWN: case TYPE_TYPE: return false; + case TYPE_USER: + return cgen_uses_ptr(ident_typeval(t->user.name)); } assert(0); return false; @@ -183,6 +185,9 @@ static bool cgen_type_pre(CGenerator *g, Type *t, Location where) { /* We should never try to generate this type */ assert(0); return false; + case TYPE_USER: + cgen_ident(g, t->user.name); + break; } return true; } @@ -255,6 +260,7 @@ static bool cgen_type_post(CGenerator *g, Type *t, Location where) { case TYPE_TUPLE: case TYPE_TYPE: case TYPE_SLICE: + case TYPE_USER: break; } return true; @@ -348,6 +354,9 @@ static bool cgen_set(CGenerator *g, Expression *set_expr, const char *set_str, E where = to_expr->where; if (!cgen_expr_pre(g, to_expr)) return false; } + while (type->kind == TYPE_USER) { + type = ident_typeval(type->user.name); + } switch (type->kind) { case TYPE_BUILTIN: case TYPE_FN: @@ -403,6 +412,7 @@ static bool cgen_set(CGenerator *g, Expression *set_expr, const char *set_str, E if (!cgen_set_tuple(g, set_expr->tuple, NULL, NULL, to_expr)) return false; break; + case TYPE_USER: case TYPE_VOID: case TYPE_TYPE: assert(0); @@ -993,6 +1003,9 @@ static void cgen_zero_value(CGenerator *g, Type *t) { cgen_zero_value(g, t->arr.of); cgen_write(g, "}"); break; + case TYPE_USER: + cgen_zero_value(g, ident_typeval(t->user.name)); + break; case TYPE_TYPE: case TYPE_VOID: case TYPE_UNKNOWN: @@ -1066,6 +1079,10 @@ static bool cgen_val_ptr_pre(CGenerator *g, void *v, Type *t, Location where) { return false; } break; + case TYPE_USER: + if (!cgen_val_ptr_pre(g, v, ident_typeval(t->user.name), where)) + return false; + break; case TYPE_FN: case TYPE_TYPE: case TYPE_UNKNOWN: @@ -1122,6 +1139,10 @@ static bool cgen_val_ptr(CGenerator *g, void *v, Type *t, Location where) { case BUILTIN_BOOL: cgen_write(g, "%s", *(bool *)v ? "true" : "false"); break; } break; + case TYPE_USER: + if (!cgen_val_ptr(g, v, ident_typeval(t->user.name), where)) + return false; + break; } return true; } @@ -1149,16 +1170,26 @@ static bool cgen_decl(CGenerator *g, Declaration *d) { } else if ((d->flags & DECL_FLAG_CONST) || g->block == NULL) { /* declarations where we use a value */ for (size_t idx = 0; idx < arr_len(d->idents); idx++) { - Identifier *i = &d->idents[idx]; + Identifier i = d->idents[idx]; Type *type = is_tuple ? &d->type.tuple[idx] : &d->type; Value *val = is_tuple ? &d->val.tuple[idx] : &d->val; + if (type->kind == TYPE_TYPE) { + cgen_write(g, "typedef "); + if (!cgen_type_pre(g, val->type, d->where)) return false; + cgen_write(g, " "); + cgen_ident(g, i); + if (!cgen_type_post(g, val->type, d->where)) return false; + cgen_write(g, ";"); + cgen_nl(g); + continue; + } if (!cgen_val_pre(g, val, type, d->where)) return false; if (g->block != NULL) cgen_write(g, "static "); if (!cgen_type_pre(g, type, d->where)) return false; cgen_write(g, " "); - cgen_ident(g, *i); + cgen_ident(g, i); if (!cgen_type_post(g, type, d->where)) return false; if (has_expr) { cgen_write(g, " = "); @@ -1171,11 +1202,11 @@ static bool cgen_decl(CGenerator *g, Declaration *d) { } else { /* declarations where we use an expression */ for (size_t idx = 0; idx < arr_len(d->idents); idx++) { - Identifier *i = &d->idents[idx]; + Identifier i = d->idents[idx]; Type *type = d->type.kind == TYPE_TUPLE ? &d->type.tuple[idx] : &d->type; if (!cgen_type_pre(g, type, d->where)) return false; cgen_write(g, " "); - cgen_ident(g, *i); + cgen_ident(g, i); if (!cgen_type_post(g, type, d->where)) return false; if (!has_expr) { cgen_write(g, " = "); |