Syntax: Replace `foreign_system_library "kernel.lib"` to `foreign_library "system:kernel.lib"`; Remove keyword: `foreign_system_library`

9 files changed, 88 insertions, 57 deletions

diff --git a/core/opengl.odin b/core/opengl.odin
index 96f5a977f..8f7750712 100644
--- a/core/opengl.odin
+++ b/core/opengl.odin
@@ -1,9 +1,9 @@
 when ODIN_OS == "windows" {
-	foreign_system_library lib "opengl32.lib"
+	foreign_library lib "system:opengl32.lib"
 	import win32 "core:sys/windows.odin"
 	import "core:sys/wgl.odin"
 } else when ODIN_OS == "linux" {
-	foreign_system_library lib "gl"
+	foreign_library lib "system:gl"
 }
 
 export "core:opengl_constants.odin"
diff --git a/core/os_linux.odin b/core/os_linux.odin
index 6e5c41c98..7c69ba9f1 100644
--- a/core/os_linux.odin
+++ b/core/os_linux.odin
@@ -1,5 +1,5 @@
-foreign_system_library dl   "dl"
-foreign_system_library libc "c"
+foreign_library dl   "system:dl"
+foreign_library libc "system:c"
 
 import "core:strings.odin"
 import "core:mem.odin"
diff --git a/core/os_x.odin b/core/os_x.odin
index f96ba631c..c99638394 100644
--- a/core/os_x.odin
+++ b/core/os_x.odin
@@ -1,5 +1,5 @@
-foreign_system_library dl   "dl"
-foreign_system_library libc "c"
+foreign_library dl   "system:dl"
+foreign_library libc "system:c"
 
 import "core:strings.odin"
 import "core:mem.odin"
diff --git a/core/sys/wgl.odin b/core/sys/wgl.odin
index 1f2699458..e51c22d65 100644
--- a/core/sys/wgl.odin
+++ b/core/sys/wgl.odin
@@ -1,5 +1,5 @@
 when ODIN_OS == "windows" {
-	foreign_system_library "opengl32.lib"
+	foreign_library "system:opengl32.lib"
 }
 using import "core:sys/windows.odin"
 
diff --git a/core/sys/windows.odin b/core/sys/windows.odin
index 59bf6141f..c3bb61a04 100644
--- a/core/sys/windows.odin
+++ b/core/sys/windows.odin
@@ -1,9 +1,9 @@
 when ODIN_OS == "windows" {
-	foreign_system_library "kernel32.lib"
-	foreign_system_library "user32.lib"
-	foreign_system_library "gdi32.lib"
-	foreign_system_library "winmm.lib"
-	foreign_system_library "shell32.lib"
+	foreign_library "system:kernel32.lib"
+	foreign_library "system:user32.lib"
+	foreign_library "system:gdi32.lib"
+	foreign_library "system:winmm.lib"
+	foreign_library "system:shell32.lib"
 }
 
 Handle    :: rawptr;
diff --git a/src/checker.cpp b/src/checker.cpp
index 4b2ddef8a..ca2780f49 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -1213,6 +1213,9 @@ void add_entity_use(Checker *c, AstNode *identifier, Entity *entity) {
 	if (identifier->kind != AstNode_Ident) {
 		return;
 	}
+	if (entity == nullptr) {
+		return;
+	}
 	if (entity->identifier == nullptr) {
 		entity->identifier = identifier;
 	}
@@ -2604,33 +2607,37 @@ void check_add_foreign_library_decl(Checker *c, AstNode *decl) {
 	Scope *parent_scope = c->context.scope;
 	GB_ASSERT(parent_scope->is_file);
 
-	String file_str = fl->filepath.string;
-	String base_dir = fl->base_dir;
+	String fullpath = fl->fullpath;
+	String library_name = path_to_entity_name(fl->library_name.string, fullpath);
+	if (is_blank_ident(library_name)) {
+		error(fl->token, "File name, %.*s, cannot be as a library name as it is not a valid identifier", LIT(fl->library_name.string));
+		return;
+	}
 
-	if (fl->token.kind == Token_foreign_library) {
-		gbAllocator a = heap_allocator(); // TODO(bill): Change this allocator
+	if (fl->collection_name != "system") {
+		char *c_str = gb_alloc_array(heap_allocator(), char, fullpath.len+1);
+		defer (gb_free(heap_allocator(), c_str));
+		gb_memcopy(c_str, fullpath.text, fullpath.len);
+		c_str[fullpath.len] = '\0';
 
-		String rel_path = get_fullpath_relative(a, base_dir, file_str);
-		String import_file = rel_path;
-		if (!gb_file_exists(cast(char *)rel_path.text)) { // NOTE(bill): This should be null terminated
-			String abs_path = get_fullpath_core(a, file_str);
-			if (gb_file_exists(cast(char *)abs_path.text)) {
-				import_file = abs_path;
-			}
+		gbFile f = {};
+		gbFileError file_err = gb_file_open(&f, c_str);
+
+		switch (file_err) {
+		case gbFileError_Invalid:
+			error(decl, "Invalid file or cannot be found (`%.*s`)", LIT(fullpath));
+			return;
+		case gbFileError_NotExists:
+			error(decl, "File cannot be found (`%.*s`)", LIT(fullpath));
+			return;
 		}
-		file_str = import_file;
 	}
 
-	String library_name = path_to_entity_name(fl->library_name.string, file_str);
-	if (is_blank_ident(library_name)) {
-		error(fl->token, "File name, %.*s, cannot be as a library name as it is not a valid identifier", LIT(fl->library_name.string));
-	} else {
-		GB_ASSERT(fl->library_name.pos.line != 0);
-		fl->library_name.string = library_name;
-		Entity *e = make_entity_library_name(c->allocator, parent_scope, fl->library_name, t_invalid,
-		                                     file_str, library_name);
-		add_entity(c, parent_scope, nullptr, e);
-	}
+	GB_ASSERT(fl->library_name.pos.line != 0);
+	fl->library_name.string = library_name;
+	Entity *e = make_entity_library_name(c->allocator, parent_scope, fl->library_name, t_invalid,
+	                                     fl->fullpath, library_name);
+	add_entity(c, parent_scope, nullptr, e);
 }
 
 
diff --git a/src/main.cpp b/src/main.cpp
index 5da7105c3..cd7215168 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -430,6 +430,12 @@ bool parse_build_flags(Array<String> args) {
 								break;
 							}
 
+							if (name == "system") {
+								gb_printf_err("Library collection name `system` is reserved\n");
+								bad_flags = true;
+								break;
+							}
+
 							String prev_path = {};
 							bool found = find_library_collection_path(name, &prev_path);
 							if (found) {
diff --git a/src/parser.cpp b/src/parser.cpp
index 166b37ca7..3214befb8 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -373,13 +373,15 @@ AST_NODE_KIND(_DeclBegin,      "", i32) \
 		CommentGroup comment;   \
 	}) \
 	AST_NODE_KIND(ForeignLibraryDecl, "foreign library declaration", struct { \
-		Token    token;         \
-		Token    filepath;      \
-		Token    library_name;  \
-		String   base_dir;      \
-		bool     been_handled;  \
-		CommentGroup docs;      \
-		CommentGroup comment;   \
+		Token    token;           \
+		Token    filepath;        \
+		Token    library_name;    \
+		String   base_dir;        \
+		String   collection_name; \
+		String   fullpath;        \
+		bool     been_handled;    \
+		CommentGroup docs;        \
+		CommentGroup comment;     \
 	}) \
 AST_NODE_KIND(_DeclEnd,   "", i32) \
 	AST_NODE_KIND(Field, "field", struct { \
@@ -1772,7 +1774,6 @@ void fix_advance_to_next_stmt(AstFile *f) {
 
 		case Token_foreign:
 		case Token_foreign_library:
-		case Token_foreign_system_library:
 
 		case Token_if:
 		case Token_for:
@@ -4406,13 +4407,15 @@ AstNode *parse_foreign_decl(AstFile *f) {
 	CommentGroup docs = f->lead_comment;
 	Token token = {};
 	switch (f->curr_token.kind) {
+	case Token_foreign:
+		return parse_foreign_block(f);
+
 	case Token_foreign_library:
-	case Token_foreign_system_library:
 		token = advance_token(f);
 		break;
 	default:
 		token = advance_token(f);
-		syntax_error(token, "Expected either foreign_library or foreign_system_library, got `%.*s`", LIT(token.string));
+		syntax_error(token, "Expected either foreign or foreign_library, got `%.*s`", LIT(token.string));
 		return ast_bad_decl(f, token, token);
 	}
 
@@ -4432,7 +4435,7 @@ AstNode *parse_foreign_decl(AstFile *f) {
 	Token file_path = expect_token(f, Token_String);
 	AstNode *s = nullptr;
 	if (f->curr_proc != nullptr) {
-		syntax_error(lib_name, "You cannot use foreign_system_library within a procedure. This must be done at the file scope");
+		syntax_error(lib_name, "You cannot use foreign_library within a procedure. This must be done at the file scope");
 		s = ast_bad_decl(f, lib_name, file_path);
 	} else {
 		s = ast_foreign_library_decl(f, token, file_path, lib_name, docs, f->line_comment);
@@ -4468,10 +4471,7 @@ AstNode *parse_stmt(AstFile *f) {
 
 
 	case Token_foreign:
-		return parse_foreign_block(f);
-
 	case Token_foreign_library:
-	case Token_foreign_system_library:
 		return parse_foreign_decl(f);
 
 	case Token_import:
@@ -4859,10 +4859,23 @@ bool determine_path_from_string(Parser *p, AstNode *node, String base_dir, Strin
 	gb_mutex_lock(&p->file_decl_mutex);
 	defer (gb_mutex_unlock(&p->file_decl_mutex));
 
+
+	if (node->kind == AstNode_ForeignLibraryDecl) {
+		node->ForeignLibraryDecl.collection_name = collection_name;
+	}
+
 	if (collection_name.len > 0) {
-		if (!find_library_collection_path(collection_name, &base_dir)) {
+		if (collection_name == "system") {
+			if (node->kind != AstNode_ForeignLibraryDecl) {
+				syntax_error(node, "The library collection `system` is restrict for `foreign_library`");
+				return false;
+			} else {
+				*path = file_str;
+				return true;
+			}
+		} else if (!find_library_collection_path(collection_name, &base_dir)) {
 			// NOTE(bill): It's a naughty name
-			syntax_error(node, "Unknown library colleciton: `%.*s`", LIT(base_dir));
+			syntax_error(node, "Unknown library collection: `%.*s`", LIT(collection_name));
 			return false;
 		}
 	}
@@ -4935,13 +4948,19 @@ void parse_setup_file_decls(Parser *p, AstFile *f, String base_dir, Array<AstNod
 			ast_node(fl, ForeignLibraryDecl, node);
 
 			String file_str = fl->filepath.string;
-			if (!is_import_path_valid(file_str)) {
-				syntax_error(node, "Invalid `%.*s` path", LIT(fl->token.string));
-				// NOTE(bill): It's a naughty name
-				decls[i] = ast_bad_decl(f, fl->filepath, fl->filepath);
-			} else {
-				fl->base_dir = base_dir;
+			fl->base_dir = base_dir;
+			fl->fullpath = file_str;
+
+			if (fl->token.kind == Token_foreign_library) {
+				String foreign_path = {};
+				bool ok = determine_path_from_string(p, node, base_dir, file_str, &foreign_path);
+				if (!ok) {
+					decls[i] = ast_bad_decl(f, fl->filepath, fl->filepath);
+					continue;
+				}
+				fl->fullpath = foreign_path;
 			}
+
 		} else if (node->kind == AstNode_WhenStmt) {
 			ast_node(ws, WhenStmt, node);
 			parse_setup_file_when_stmt(p, f, base_dir, ws);
diff --git a/src/tokenizer.cpp b/src/tokenizer.cpp
index 1560ac857..81edabe28 100644
--- a/src/tokenizer.cpp
+++ b/src/tokenizer.cpp
@@ -88,7 +88,6 @@ TOKEN_KIND(Token__KeywordBegin, "_KeywordBegin"), \
 	TOKEN_KIND(Token_export,                 "export"),                 \
 	TOKEN_KIND(Token_foreign,                "foreign"),                \
 	TOKEN_KIND(Token_foreign_library,        "foreign_library"),        \
-	TOKEN_KIND(Token_foreign_system_library, "foreign_system_library"), \
 	TOKEN_KIND(Token_type,                   "type"),                   \
 	TOKEN_KIND(Token_when,                   "when"),                   \
 	TOKEN_KIND(Token_if,                     "if"),                     \