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Begin work on hash types

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This commit is contained in:
gingerBill
2025-02-17 13:10:38 +00:00
parent 043f9aea61
commit 9b26bb2e6a
8 changed files with 114 additions and 23 deletions
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src/name_canonicalization.cpp
+20 -5
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@@ -7,7 +7,7 @@
* builtin names - just their normal name e.g. `i32` or `string`
* nested - pkg.parent1.parent2.name
* file private - pkg.[file_name].name
* Example: `foo.[bar.odin].Type`
* Example: `pkg.[file.odin].Type`
* polymorphic procedure/type - pkg.foo::TYPE
* naming convention for parameters
* type
@@ -15,7 +15,7 @@
* $$constant_parameter
* Example: `foo.to_thing::proc(u64)->([]u8)`
* nested decl in polymorphic procedure - pkg.foo::TYPE.name
* anonymous procedures - pkg.foo.$anon123
* anonymous procedures - pkg.foo.$anon[file.odin:123]
* 123 is the file offset in bytes
@@ -38,7 +38,12 @@
#define CANONICAL_NONE_TYPE "<>"
gb_internal gbString write_type_to_canonical_string(gbString w, Type *type);
gb_internal u64 type_hash_canonical_type(Type *type);
gb_internal String type_to_canonical_string(gbAllocator allocator, Type *type);
gb_internal gbString temp_canonical_string(Type *type);
gb_internal gbString write_canonical_params(gbString w, Type *params) {
w = gb_string_appendc(w, "(");
if (params) {
@@ -81,7 +86,7 @@ gb_internal u64 type_hash_canonical_type(Type *type) {
TEMPORARY_ALLOCATOR_GUARD();
gbString w = write_type_to_canonical_string(gb_string_make(temporary_allocator(), ""), type);
u64 hash = fnv64a(w, gb_string_length(w));
return hash;
return hash ? hash : 1;
}
gb_internal String type_to_canonical_string(gbAllocator allocator, Type *type) {
@@ -90,6 +95,11 @@ gb_internal String type_to_canonical_string(gbAllocator allocator, Type *type) {
return make_string(cast(u8 const *)w, gb_string_length(w));
}
gb_internal gbString temp_canonical_string(Type *type) {
gbString w = gb_string_make(temporary_allocator(), "");
return write_type_to_canonical_string(w, type);
}
gb_internal void print_scope_flags(Scope *s) {
if (s->flags & ScopeFlag_Pkg) gb_printf_err("Pkg ");
if (s->flags & ScopeFlag_Builtin) gb_printf_err("Builtin ");
@@ -156,7 +166,8 @@ gb_internal gbString write_canonical_parent_prefix(gbString w, Entity *e, bool i
}
if (e->kind == Entity_Procedure && e->Procedure.is_anonymous) {
w = gb_string_appendc(w, gb_bprintf(CANONICAL_ANON_PREFIX "%d", e->token.pos.offset));
String file_name = filename_without_directory(e->file->fullpath);
w = gb_string_appendc(w, gb_bprintf(CANONICAL_ANON_PREFIX "[%.*s:%d]", LIT(file_name), e->token.pos.offset));
} else {
w = gb_string_append_length(w, e->token.string.text, e->token.string.len);
}
@@ -449,8 +460,12 @@ gb_internal gbString write_type_to_canonical_string(gbString w, Type *type) {
}
return w;
case Type_Tuple:
w = gb_string_appendc(w, "params");
w = write_canonical_params(w, type);
return w;
default:
GB_PANIC("unknown type kind %d", type->kind);
GB_PANIC("unknown type kind %d %.*s", type->kind, LIT(type_strings[type->kind]));
break;
}