Add support for builtin symbols.

7 files changed, 80 insertions, 19 deletions

diff --git a/builtin/builtin.odin b/builtin/builtin.odin
index 009a7eb..b1cabed 100644
--- a/builtin/builtin.odin
+++ b/builtin/builtin.odin
@@ -1,17 +1,17 @@
 package ols_builtin
 
 // Procedures
-len :: proc(array: Array_Type) -> int ---
-cap :: proc(array: Array_Type) -> int ---
+@builtin len :: proc(array: Array_Type) -> int ---
+@builtin cap :: proc(array: Array_Type) -> int ---
 
 size_of      :: proc($T: typeid) -> int ---
-align_of     :: proc($T: typeid) -> int ---
-offset_of    :: proc($T: typeid) -> uintptr ---
-type_of      :: proc(x: expr) -> type ---
-type_info_of :: proc($T: typeid) -> ^runtime.Type_Info ---
-typeid_of    :: proc($T: typeid) -> typeid ---
+@builtin align_of     :: proc($T: typeid) -> int ---
+@builtin offset_of    :: proc($T: typeid) -> uintptr ---
+@builtin type_of      :: proc(x: expr) -> type ---
+@builtin type_info_of :: proc($T: typeid) -> ^runtime.Type_Info ---
+@builtin typeid_of    :: proc($T: typeid) -> typeid ---
 
-swizzle :: proc(x: [N]T, indices: ..int) -> [len(indices)]T ---
+@builtin swizzle :: proc(x: [N]T, indices: ..int) -> [len(indices)]T ---
 
 complex    :: proc(real, imag: Float) -> Complex_Type ---
 quaternion :: proc(real, imag, jmag, kmag: Float) -> Quaternion_Type ---
@@ -21,7 +21,58 @@ jmag       :: proc(value: Quaternion) -> Float ---
 kmag       :: proc(value: Quaternion) -> Float ---
 conj       :: proc(value: Complex_Or_Quaternion) -> Complex_Or_Quaternion ---
 
-min   :: proc(values: ..T) -> T ---
-max   :: proc(values: ..T) -> T ---
-abs   :: proc(value: T) -> T ---
-clamp :: proc(value, minimum, maximum: T) -> T ---
\ No newline at end of file
+@builtin min   :: proc(values: ..T) -> T ---
+@builtin max   :: proc(values: ..T) -> T ---
+@builtin abs   :: proc(value: T) -> T ---
+@builtin clamp :: proc(value, minimum, maximum: T) -> T ---
+
+/*
+	This is interally from the compiler
+*/
+
+Odin_OS_Type :: enum int {
+	Unknown,
+	Windows,
+	Darwin,
+	Linux,
+	Essence,
+	FreeBSD,
+	WASI,
+	JS,
+	Freestanding,
+}
+
+@builtin
+ODIN_OS: Odin_OS_Type
+
+Odin_Arch_Type :: enum int {
+	Unknown,
+	amd64,
+	i386,
+	arm64,
+	wasm32,
+	wasm64,
+}
+
+@builtin
+ODIN_ARCH:  Odin_Arch_Type
+
+Odin_Build_Mode_Type :: enum int {
+	Executable,
+	Dynamic,
+	Object,
+	Assembly,
+	LLVM_IR,
+}
+
+@builtin
+ODIN_BUILD_MODE: Odin_Build_Mode_Type
+
+Odin_Endian_Type :: enum int {
+	Unknown,
+	Little,
+	Big,
+}
+
+@builtin
+ODIN_ENDIAN: Odin_Endian_Type
\ No newline at end of file
diff --git a/src/analysis/analysis.odin b/src/analysis/analysis.odin
index 400bde6..b7be73c 100644
--- a/src/analysis/analysis.odin
+++ b/src/analysis/analysis.odin
@@ -1346,6 +1346,9 @@ resolve_type_identifier :: proc(ast_context: ^AstContext, node: ast.Ident) -> (i
 
 		//If we are resolving a symbol that is in the document package, then we'll check the builtin packages.
 		if ast_context.current_package == ast_context.document_package {
+			if symbol, ok := index.lookup(node.name, "$builtin"); ok {
+				return resolve_symbol_return(ast_context, symbol)
+			}
 			for built in index.indexer.builtin_packages {
 				if symbol, ok := index.lookup(node.name, built); ok {
 					return resolve_symbol_return(ast_context, symbol)
diff --git a/src/common/ast.odin b/src/common/ast.odin
index 669b44a..7a32cde 100644
--- a/src/common/ast.odin
+++ b/src/common/ast.odin
@@ -73,9 +73,9 @@ GlobalExpr :: struct {
 	deprecated:      bool,
 	file_private:    bool,
 	package_private: bool,
+	builtin:         bool,
 }
 
-
 unwrap_pointer :: proc(expr: ^ast.Expr) -> (ast.Ident, bool) {
 	expr := expr
 	for expr != nil {
@@ -99,10 +99,10 @@ unwrap_pointer :: proc(expr: ^ast.Expr) -> (ast.Ident, bool) {
 
 collect_value_decl :: proc(exprs: ^[dynamic]GlobalExpr, file: ast.File, stmt: ^ast.Node, skip_private: bool) {
 	if value_decl, ok := stmt.derived.(^ast.Value_Decl); ok {
-
 		is_deprecated := false
 		is_private_file := false
 		is_package_file := false
+		is_builtin := false
 
 		for attribute in value_decl.attributes {
 			for elem in attribute.elems {
@@ -118,14 +118,14 @@ collect_value_decl :: proc(exprs: ^[dynamic]GlobalExpr, file: ast.File, stmt: ^a
 									is_package_file = true
 								}
 							}
-						case "deprecated":
-							is_deprecated = true
 						}
 					}
 				} else if ident, ok := elem.derived.(^ast.Ident); ok {
 					switch ident.name {
 					case "deprecated":
 						is_deprecated = true
+					case "builtin":
+						is_builtin = true
 					}
 				}
 			}
@@ -146,6 +146,7 @@ collect_value_decl :: proc(exprs: ^[dynamic]GlobalExpr, file: ast.File, stmt: ^a
 					docs = value_decl.docs, 
 					attributes = value_decl.attributes[:],
 					deprecated = is_deprecated,
+					builtin = is_builtin,
 				})
 			} else {
 				if len(value_decl.values) > i {
@@ -156,6 +157,7 @@ collect_value_decl :: proc(exprs: ^[dynamic]GlobalExpr, file: ast.File, stmt: ^a
 						docs = value_decl.docs, 
 						attributes = value_decl.attributes[:],
 						deprecated = is_deprecated,
+						builtin = is_builtin,
 					})
 				}
 			}
diff --git a/src/index/build.odin b/src/index/build.odin
index a7944f0..8acb052 100644
--- a/src/index/build.odin
+++ b/src/index/build.odin
@@ -113,6 +113,7 @@ build_static_index :: proc(allocator := context.allocator, config: ^common.Confi
 		p := parser.Parser {
 			err = log_error_handler,
 			warn = log_warning_handler,
+			flags = {.Optional_Semicolons},
 		}
 
 		//have to cheat the parser since it really wants to parse an entire package with the new changes...
diff --git a/src/index/collector.odin b/src/index/collector.odin
index 495e2a3..c527873 100644
--- a/src/index/collector.odin
+++ b/src/index/collector.odin
@@ -359,6 +359,12 @@ collect_symbols :: proc(collection: ^SymbolCollection, file: ast.File, uri: stri
 		symbol.type = token_type
 		symbol.doc = common.get_doc(expr.docs, collection.allocator)
 
+		if expr.builtin {
+			symbol.pkg = "$builtin"
+		} else {
+			symbol.pkg = get_index_unique_string(collection, directory)
+		}
+
 		if expr.deprecated {
 			symbol.flags |= {.Deprecated}
 		}
diff --git a/src/index/memory_index.odin b/src/index/memory_index.odin
index d4e7e6e..5146bf8 100644
--- a/src/index/memory_index.odin
+++ b/src/index/memory_index.odin
@@ -19,7 +19,6 @@ MemoryIndex :: struct {
 }
 
 make_memory_index :: proc(collection: SymbolCollection) -> MemoryIndex {
-
 	return MemoryIndex {
 		collection = collection,
 	}
@@ -31,7 +30,6 @@ memory_index_lookup :: proc(index: ^MemoryIndex, name: string, pkg: string) -> (
 }
 
 memory_index_fuzzy_search :: proc(index: ^MemoryIndex, name: string, pkgs: []string) -> ([]FuzzyResult, bool) {
-
 	symbols := make([dynamic]FuzzyResult, 0, context.temp_allocator)
 
 	fuzzy_matcher := common.make_fuzzy_matcher(name)
@@ -64,7 +62,6 @@ memory_index_fuzzy_search :: proc(index: ^MemoryIndex, name: string, pkgs: []str
 }
 
 exists_in_scope :: proc(symbol_scope: string, scope: []string) -> bool {
-
 	for s in scope {
 		if strings.compare(symbol_scope, s) == 0 {
 			return true
diff --git a/src/server/completion.odin b/src/server/completion.odin
index 78697ac..ca731c6 100644
--- a/src/server/completion.odin
+++ b/src/server/completion.odin
@@ -834,6 +834,7 @@ get_identifier_completion :: proc(ast_context: ^analysis.AstContext, position_co
 	}
 
 	append(&pkgs, ast_context.document_package)
+	append(&pkgs, "$builtin")
 
 	if results, ok := index.fuzzy_search(lookup, pkgs[:]); ok {
 		for r in results {