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authorBruce Hill <bruce@bruce-hill.com>2025-08-24 15:10:41 -0400
committerBruce Hill <bruce@bruce-hill.com>2025-08-24 15:10:41 -0400
commit634d1ad756fca46e1e8aec93a265998232dd58a6 (patch)
treebe05e440db02d4c76890026982aa6978f212f9bd /src/enums.c
parente30c0f06d55cd7b27c5d012a96989920f586e4a1 (diff)
Move structs/enums into the right folder
Diffstat (limited to 'src/enums.c')
-rw-r--r--src/enums.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/src/enums.c b/src/enums.c
deleted file mode 100644
index 078600e0..00000000
--- a/src/enums.c
+++ /dev/null
@@ -1,143 +0,0 @@
-// Logic for compiling tagged unions (enums)
-#include <gc.h>
-#include <stdio.h>
-
-#include "ast.h"
-#include "compile.h"
-#include "environment.h"
-#include "naming.h"
-#include "stdlib/tables.h"
-#include "stdlib/text.h"
-#include "structs.h"
-#include "typecheck.h"
-
-Text_t compile_enum_typeinfo(env_t *env, ast_t *ast) {
- DeclareMatch(def, ast, EnumDef);
-
- // Compile member types and constructors:
- Text_t member_typeinfos = EMPTY_TEXT;
- for (tag_ast_t *tag = def->tags; tag; tag = tag->next) {
- if (!tag->fields) continue;
-
- const char *tag_name = String(def->name, "$", tag->name);
- type_t *tag_type = Table$str_get(*env->types, tag_name);
- assert(tag_type && tag_type->tag == StructType);
- member_typeinfos =
- Texts(member_typeinfos, compile_struct_typeinfo(env, tag_type, tag_name, tag->fields, tag->secret, false));
- }
-
- int num_tags = 0;
- for (tag_ast_t *t = def->tags; t; t = t->next)
- num_tags += 1;
-
- type_t *t = Table$str_get(*env->types, def->name);
- const char *metamethods = is_packed_data(t) ? "PackedDataEnum$metamethods" : "Enum$metamethods";
- Text_t info = namespace_name(env, env->namespace, Texts(def->name, "$$info"));
- Text_t typeinfo = Texts("public const TypeInfo_t ", info, " = {", String((int64_t)type_size(t)), "u, ",
- String((int64_t)type_align(t)), "u, .metamethods=", metamethods,
- ", {.tag=EnumInfo, .EnumInfo={.name=\"", def->name,
- "\", "
- ".num_tags=",
- String((int64_t)num_tags), ", .tags=(NamedType_t[]){");
-
- for (tag_ast_t *tag = def->tags; tag; tag = tag->next) {
- const char *tag_type_name = String(def->name, "$", tag->name);
- type_t *tag_type = Table$str_get(*env->types, tag_type_name);
- if (tag_type && Match(tag_type, StructType)->fields)
- typeinfo = Texts(typeinfo, "{\"", tag->name, "\", ", compile_type_info(tag_type), "}, ");
- else typeinfo = Texts(typeinfo, "{\"", tag->name, "\"}, ");
- }
- typeinfo = Texts(typeinfo, "}}}};\n");
- return Texts(member_typeinfos, typeinfo);
-}
-
-Text_t compile_enum_constructors(env_t *env, ast_t *ast) {
- DeclareMatch(def, ast, EnumDef);
- Text_t constructors = EMPTY_TEXT;
- for (tag_ast_t *tag = def->tags; tag; tag = tag->next) {
- if (!tag->fields) continue;
-
- Text_t arg_sig = EMPTY_TEXT;
- for (arg_ast_t *field = tag->fields; field; field = field->next) {
- type_t *field_t = get_arg_ast_type(env, field);
- arg_sig = Texts(arg_sig, compile_declaration(field_t, Texts("$", field->name)));
- if (field->next) arg_sig = Texts(arg_sig, ", ");
- }
- if (arg_sig.length == 0) arg_sig = Text("void");
- Text_t type_name = namespace_name(env, env->namespace, Texts(def->name, "$$type"));
- Text_t tagged_name = namespace_name(env, env->namespace, Texts(def->name, "$tagged$", tag->name));
- Text_t tag_name = namespace_name(env, env->namespace, Texts(def->name, "$tag$", tag->name));
- Text_t constructor_impl = Texts("public inline ", type_name, " ", tagged_name, "(", arg_sig, ") { return (",
- type_name, "){.$tag=", tag_name, ", .", valid_c_name(tag->name), "={");
- for (arg_ast_t *field = tag->fields; field; field = field->next) {
- constructor_impl = Texts(constructor_impl, "$", field->name);
- if (field->next) constructor_impl = Texts(constructor_impl, ", ");
- }
- constructor_impl = Texts(constructor_impl, "}}; }\n");
- constructors = Texts(constructors, constructor_impl);
- }
- return constructors;
-}
-
-Text_t compile_enum_header(env_t *env, ast_t *ast) {
- DeclareMatch(def, ast, EnumDef);
- Text_t all_defs = EMPTY_TEXT;
- Text_t none_name = namespace_name(env, env->namespace, Texts(def->name, "$none"));
- Text_t enum_name = namespace_name(env, env->namespace, Texts(def->name, "$$enum"));
- Text_t enum_tags = Texts("{ ", none_name, "=0, ");
-
- bool has_any_tags_with_fields = false;
- for (tag_ast_t *tag = def->tags; tag; tag = tag->next) {
- Text_t tag_name = namespace_name(env, env->namespace, Texts(def->name, "$tag$", tag->name));
- enum_tags = Texts(enum_tags, tag_name);
- if (tag->next) enum_tags = Texts(enum_tags, ", ");
- has_any_tags_with_fields = has_any_tags_with_fields || (tag->fields != NULL);
- }
- enum_tags = Texts(enum_tags, " }");
-
- if (!has_any_tags_with_fields) {
- Text_t enum_def = Texts("enum ", enum_name, " ", enum_tags, ";\n");
- Text_t info = namespace_name(env, env->namespace, Texts(def->name, "$$info"));
- return Texts(enum_def, "extern const TypeInfo_t ", info, ";\n");
- }
-
- Text_t struct_name = namespace_name(env, env->namespace, Texts(def->name, "$$struct"));
- Text_t enum_def = Texts("struct ", struct_name,
- " {\n"
- "enum ",
- enum_tags,
- " $tag;\n"
- "union {\n");
- for (tag_ast_t *tag = def->tags; tag; tag = tag->next) {
- if (!tag->fields) continue;
- Text_t field_def = compile_struct_header(
- env,
- WrapAST(ast, StructDef, .name = Text$as_c_string(Texts(def->name, "$", tag->name)), .fields = tag->fields));
- all_defs = Texts(all_defs, field_def);
- Text_t tag_type = namespace_name(env, env->namespace, Texts(def->name, "$", tag->name, "$$type"));
- enum_def = Texts(enum_def, tag_type, " ", valid_c_name(tag->name), ";\n");
- }
- enum_def = Texts(enum_def, "};\n};\n");
- all_defs = Texts(all_defs, enum_def);
-
- Text_t info = namespace_name(env, env->namespace, Texts(def->name, "$$info"));
- all_defs = Texts(all_defs, "extern const TypeInfo_t ", info, ";\n");
- for (tag_ast_t *tag = def->tags; tag; tag = tag->next) {
- if (!tag->fields) continue;
-
- Text_t arg_sig = EMPTY_TEXT;
- for (arg_ast_t *field = tag->fields; field; field = field->next) {
- type_t *field_t = get_arg_ast_type(env, field);
- arg_sig = Texts(arg_sig, compile_declaration(field_t, Texts("$", field->name)));
- if (field->next) arg_sig = Texts(arg_sig, ", ");
- }
- if (arg_sig.length == 0) arg_sig = Text("void");
- Text_t enum_type = namespace_name(env, env->namespace, Texts(def->name, "$$type"));
- Text_t tagged_name = namespace_name(env, env->namespace, Texts(def->name, "$tagged$", tag->name));
- Text_t constructor_def = Texts(enum_type, " ", tagged_name, "(", arg_sig, ");\n");
- all_defs = Texts(all_defs, constructor_def);
- }
- return all_defs;
-}
-
-// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0