aboutsummaryrefslogtreecommitdiff
path: root/structs.c
diff options
context:
space:
mode:
Diffstat (limited to 'structs.c')
-rw-r--r--structs.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/structs.c b/structs.c
deleted file mode 100644
index c5f45c59..00000000
--- a/structs.c
+++ /dev/null
@@ -1,77 +0,0 @@
-// Logic for compiling new struct types defined in code
-#include <ctype.h>
-#include <gc/cord.h>
-#include <gc.h>
-#include <stdio.h>
-
-#include "ast.h"
-#include "stdlib/text.h"
-#include "compile.h"
-#include "cordhelpers.h"
-#include "environment.h"
-#include "typecheck.h"
-#include "stdlib/util.h"
-
-CORD compile_struct_typeinfo(env_t *env, type_t *t, const char *name, arg_ast_t *fields, bool is_secret, bool is_opaque)
-{
- CORD typeinfo_name = CORD_all(namespace_prefix(env, env->namespace), name, "$$info");
- CORD type_code = Match(t, StructType)->external ? name : CORD_all("struct ", namespace_prefix(env, env->namespace), name, "$$struct");
-
- int num_fields = 0;
- for (arg_ast_t *f = fields; f; f = f->next)
- num_fields += 1;
- const char *short_name = name;
- if (strchr(short_name, '$'))
- short_name = strrchr(short_name, '$') + 1;
-
- const char *metamethods = is_packed_data(t) ? "PackedData$metamethods" : "Struct$metamethods";
- CORD typeinfo = CORD_asprintf("public const TypeInfo_t %r = {.size=sizeof(%r), .align=__alignof__(%r), .metamethods=%s, "
- ".tag=StructInfo, .StructInfo.name=\"%s\"%s%s, "
- ".StructInfo.num_fields=%ld",
- typeinfo_name, type_code, type_code, metamethods, short_name, is_secret ? ", .StructInfo.is_secret=true" : "",
- is_opaque ? ", .StructInfo.is_opaque=true" : "",
- num_fields);
- if (fields) {
- typeinfo = CORD_asprintf("%r, .StructInfo.fields=(NamedType_t[%d]){", typeinfo, num_fields);
- for (arg_ast_t *f = fields; f; f = f->next) {
- type_t *field_type = get_arg_ast_type(env, f);
- typeinfo = CORD_all(typeinfo, "{\"", f->name, "\", ", compile_type_info(field_type), "}");
- if (f->next) typeinfo = CORD_all(typeinfo, ", ");
- }
- typeinfo = CORD_all(typeinfo, "}");
- }
- return CORD_all(typeinfo, "};\n");
-}
-
-CORD compile_struct_header(env_t *env, ast_t *ast)
-{
- auto def = Match(ast, StructDef);
- CORD typeinfo_name = CORD_all(namespace_prefix(env, env->namespace), def->name, "$$info");
- CORD type_code = def->external ? def->name : CORD_all("struct ", namespace_prefix(env, env->namespace), def->name, "$$struct");
-
- CORD fields = CORD_EMPTY;
- for (arg_ast_t *field = def->fields; field; field = field->next) {
- type_t *field_t = get_arg_ast_type(env, field);
- type_t *check_for_opaque = non_optional(field_t);
- if (check_for_opaque->tag == StructType && Match(check_for_opaque, StructType)->opaque) {
- if (field->type)
- code_err(field->type, "This is an opaque type, so it can't be used as a struct field type");
- else if (field->value)
- code_err(field->value, "This is an opaque type, so it can't be used as a struct field type");
- }
- fields = CORD_all(fields, compile_declaration(field_t, field->name), field_t->tag == BoolType ? ":1" : CORD_EMPTY, ";\n");
- }
- CORD struct_code = def->external ? CORD_EMPTY : CORD_all(type_code, " {\n", fields, "};\n");
- type_t *t = Table$str_get(*env->types, def->name);
-
- CORD unpadded_size = def->opaque ? CORD_all("sizeof(", type_code, ")") : CORD_asprintf("%zu", unpadded_struct_size(t));
- CORD typeinfo_code = CORD_all("extern const TypeInfo_t ", typeinfo_name, ";\n");
- CORD optional_code = CORD_EMPTY;
- if (!def->opaque) {
- optional_code = CORD_all("DEFINE_OPTIONAL_TYPE(", compile_type(t), ", ", unpadded_size, ",",
- namespace_prefix(env, env->namespace), "$Optional", def->name, "$$type);\n");
- }
- return CORD_all(struct_code, optional_code, typeinfo_code);
-}
-
-// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0