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| author | Bruce Hill <bruce@bruce-hill.com> | 2025-03-21 21:43:51 -0400 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2025-03-21 21:43:51 -0400 |
| commit | dcf266228512e100e779fe72f2d4e9ebb605ffe6 (patch) | |
| tree | 6fb3cac1ee3647f08bca219949ed8dc61b5861f2 /structs.c | |
| parent | 9acea1807f5945c55445a16259386e4979203a1e (diff) | |
Move files into src/ and build into build/
Diffstat (limited to 'structs.c')
| -rw-r--r-- | structs.c | 77 |
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 |
