Changed how editor intellisense directives are handled for compoenents and dependencies

Didn't like the way I was processing them in scan_file.

.vscode/c_cpp_properties.json

@@ -10,8 +10,9 @@
                 "UNICODE",
                 "_UNICODE",
                 "GEN_TIME",
-                "GEN_IMPLEMENTATION"
+                "GEN_IMPLEMENTATION",
                 // "GEN_DONT_USE_NAMESPACE"
+                "GEN_INTELLISENSE_DIRECTIVES"
             ],
             "windowsSdkVersion": "10.0.19041.0",
             "compilerPath": "C:/Program Files/Microsoft Visual Studio/2022/Professional/VC/Tools/MSVC/14.29.30133/bin/HostX64/x64/cl.exe",
@@ -28,8 +29,9 @@
                 "UNICODE",
                 "_UNICODE",
                 "GEN_TIME",
-                "GEN_IMPLEMENTATION"
+                "GEN_IMPLEMENTATION",
                 // "GEN_DONT_USE_NAMESPACE"
+                "GEN_INTELLISENSE_DIRECTIVES"
             ],
             "windowsSdkVersion": "10.0.19041.0",
             "compilerPath": "C:/Users/Ed/scoop/apps/llvm/current/bin/clang++.exe",

project/auxillary/scanner.hpp

@@ -1,10 +1,11 @@
+
 #pragma once
 #include "gen.hpp"
 
 // This is a simple file reader that reads the entire file into memory.
 // It has an extra option to skip the first few lines for undesired includes.
 // This is done so that includes can be kept in dependency and component files so that intellisense works.
-Code scan_file( char const* path, bool skip_initial_directives = true )
+Code scan_file( char const* path )
 {
 	FileInfo file;
 
@@ -24,63 +25,92 @@ Code scan_file( char const* path, bool skip_initial_directives = true )
 		file_read( & file, str, fsize );
 		str.get_header().Length = fsize;
 
-	if ( skip_initial_directives )
+	// Skip GEN_INTELLISENSE_DIRECTIVES preprocessor blocks
+	// Its designed so that the directive should be the first thing in the file.
+	// Anything that comes before it will also be omitted.
 	{
 	#define current (*scanner)
-		StrC toks[] {
+	#define matched    0
-			txt( "pragma once" ),
+	#define move_fwd() do { ++ scanner; -- left; } while (0)
-			txt( "include" )
+		const StrC directive_start = txt( "ifdef" );
-		};
+		const StrC directive_end   = txt( "endif" );
+		const StrC def_intellisense = txt("GEN_INTELLISENSE_DIRECTIVES" );
 
-		char* scanner = str;
+		bool        found_directive = false;
-		while ( current != '\r' && current != '\n' )
+		char const* scanner         = str.Data;
-		{
+		s32         left            = fsize;
-			for ( StrC tok : toks )
+		while ( left )
 		{
+			// Processing directive.
 			if ( current == '#' )
 			{
-					++ scanner;
+				move_fwd();
+				while ( left && char_is_space( current ) )
+					move_fwd();
+
+				if ( ! found_directive )
+				{
+					if ( left && str_compare( scanner, directive_start.Ptr, directive_start.Len ) == matched )
+					{
+						scanner += directive_start.Len;
+						left    -= directive_start.Len;
+
+						while ( left && char_is_space( current ) )
+							move_fwd();
+
+						if ( left && str_compare( scanner, def_intellisense.Ptr, def_intellisense.Len ) == matched )
+						{
+							scanner += def_intellisense.Len;
+							left    -= def_intellisense.Len;
+
+							found_directive = true;
+						}
 					}
 
-				if ( strncmp( scanner, tok.Ptr, tok.Len ) == 0 )
+					// Skip to end of line
-				{
+					while ( left && current != '\r' && current != '\n' )
-					scanner += tok.Len;
+						move_fwd();
-					while ( scanner < ( str.Data + str.length() ) && current != '\r' && current != '\n' )
+					move_fwd();
-					{
+
-						++ scanner;
+					if ( left && current == '\n' )
+						move_fwd();
+
+					continue;
 				}
 
-					// Skip the line
+				if ( left && str_compare( scanner, directive_end.Ptr, directive_end.Len ) == matched )
-					sptr skip_size = sptr( scanner - str.Data );
-					if ( (scanner + 2) >= ( str.Data + str.length() ) )
 				{
-						sptr new_length = sptr( str.get_header().Length ) - skip_size;
+					scanner += directive_end.Len;
-						mem_move( str, scanner, new_length );
+					left    -= directive_end.Len;
-						str.get_header().Length = new_length;
+
+					// Skip to end of line
+					while ( left && current != '\r' && current != '\n' )
+						move_fwd();
+					move_fwd();
+
+					if ( left && current == '\n' )
+						move_fwd();
+
+					sptr skip_size = fsize - left;
+					if ( (scanner + 2) >= ( str.Data + fsize ) )
+					{
+						mem_move( str, scanner, left );
+						str.get_header().Length = left;
 						break;
 					}
 
-					if ( current == '\r' )
+					mem_move( str, scanner, left );
-					{
+					str.get_header().Length = left;
-						skip_size += 2;
+
-						scanner   += 2;
+					break;
-					}
-					else
-					{
-						skip_size += 1;
-						scanner   += 1;
 				}
 
-					sptr new_length = sptr( str.get_header().Length ) - skip_size;
-					mem_move( str, scanner, new_length );
-					str.get_header().Length = new_length;
-
-					scanner = str;
-				}
 			}
 
-			++ scanner;
+			move_fwd();
 		}
+	#undef move_fwd
+	#undef matched
 	#undef current
 	}
 

project/bootstrap.cpp

@@ -20,18 +20,16 @@ constexpr char const* generation_notice =
 "// This file was generated automatially by gencpp's bootstrap.cpp "
 "(See: https://github.com/Ed94/gencpp)\n\n";
 
-constexpr bool DontSkipInitialDirectives = false;
-
 int gen_main()
 {
 	gen::init();
 
-	Code push_ignores = scan_file( "helpers/push_ignores.inline.hpp", DontSkipInitialDirectives );
+	Code push_ignores = scan_file( "helpers/push_ignores.inline.hpp" );
-	Code pop_ignores  = scan_file( "helpers/pop_ignores.inline.hpp", DontSkipInitialDirectives );
+	Code pop_ignores  = scan_file( "helpers/pop_ignores.inline.hpp" );
 
 	// gen_dep.hpp
 	{
-		Code header_start = scan_file( "dependencies/header_start.hpp", DontSkipInitialDirectives );
+		Code header_start = scan_file( "dependencies/header_start.hpp" );
 		Code macros 	  = scan_file( "dependencies/macros.hpp" );
 		Code basic_types  = scan_file( "dependencies/basic_types.hpp" );
 		Code debug        = scan_file( "dependencies/debug.hpp" );
@@ -147,31 +145,35 @@ int gen_main()
 		header.print( pop_ignores );
 		header.write();
 
+		CodeBody gen_component_header = def_global_body( args(
+			def_preprocess_cond( PreprocessCond_IfDef, txt("GEN_INTELLISENSE_DIRECTIVES") ),
+			pragma_once,
+			preprocess_endif,
+			fmt_newline,
+			untyped_str( to_str(generation_notice) )
+		));
+
 		Builder
 		header_ecode = Builder::open( "components/gen/ecode.hpp" );
-		header_ecode.print( pragma_once );
+		header_ecode.print( gen_component_header );
-		header_ecode.print_fmt( generation_notice );
 		header_ecode.print( ecode );
 		header_ecode.write();
 
 		Builder
 		header_eoperator = Builder::open( "components/gen/eoperator.hpp" );
-		header_eoperator.print( pragma_once );
+		header_eoperator.print( gen_component_header );
-		header_eoperator.print_fmt( generation_notice );
 		header_eoperator.print( eoperator );
 		header_eoperator.write();
 
 		Builder
 		header_especifier = Builder::open( "components/gen/especifier.hpp" );
-		header_especifier.print( pragma_once );
+		header_especifier.print( gen_component_header );
-		header_especifier.print_fmt( generation_notice );
 		header_especifier.print( especifier );
 		header_especifier.write();
 
 		Builder
 		header_ast_inlines = Builder::open( "components/gen/ast_inlines.hpp" );
-		header_ast_inlines.print( pragma_once );
+		header_ast_inlines.print( gen_component_header );
-		header_ast_inlines.print_fmt( generation_notice );
 		header_ast_inlines.print( ast_inlines );
 		header_ast_inlines.write();
 	}

project/components/ast.cpp

@@ -1,5 +1,7 @@
+#if GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "static_data.cpp"
+#endif
 
 Code Code::Global;
 Code Code::Invalid;

project/components/ast.hpp

@@ -1,8 +1,10 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "types.hpp"
 #include "gen/ecode.hpp"
 #include "gen/eoperator.hpp"
 #include "gen/especifier.hpp"
+#endif
 
 namespace Parser
 {

project/components/ast_types.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "ast.hpp"
+#endif
 
 #pragma region AST Types
 /*

project/components/gen/ast_inlines.hpp

@@ -1,4 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
+#endif
+
 // This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
 
 #pragma region generated code inline implementation

project/components/gen/ecode.hpp

@@ -1,4 +1,6 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
+#endif
 
 // This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
 

project/components/gen/eoperator.hpp

@@ -1,4 +1,6 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
+#endif
 
 // This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
 

project/components/gen/especifier.hpp

@@ -1,4 +1,6 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
+#endif
 
 // This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
 

project/components/header_end.hpp

@@ -1,6 +1,8 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "inlines.hpp"
 #include "gen/ast_inlines.hpp"
+#endif
 
 #pragma region Constants
 

project/components/inlines.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "interface.hpp"
+#endif
 
 void AST::append( AST* other )
 {

project/components/interface.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "ast.cpp"
+#endif
 
 internal void init_parser();
 internal void deinit_parser();

project/components/interface.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "ast_types.hpp"
+#endif
 
 #pragma region Gen Interface
 

project/components/interface.parsing.cpp

@@ -1,6 +1,8 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "gen/etoktype.cpp"
 #include "interface.upfront.cpp"
+#endif
 
 namespace Parser
 {

project/components/interface.untyped.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "interface.parsing.cpp"
+#endif
 
 sw token_fmt_va( char* buf, uw buf_size, s32 num_tokens, va_list va )
 {

project/components/interface.upfront.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "interface.cpp"
+#endif
 
 #pragma region Upfront
 

project/components/static_data.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "gen.hpp"
+#endif
 
 #pragma region StaticData
 

project/components/types.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "header_start.hpp"
+#endif
 
 using LogFailType = sw(*)(char const*, ...);
 

project/dependencies/basic_types.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "macros.hpp"
+#endif
 
 #pragma region Basic Types
 

project/dependencies/containers.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "printing.hpp"
+#endif
 
 #pragma region Containers
 

project/dependencies/debug.cpp

@@ -1,4 +1,6 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
+#endif
 
 #pragma region Debug
 

project/dependencies/debug.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVESj
 #	pragma once
 #	include "basic_types.hpp"
+#endif
 
 #pragma region Debug
 

project/dependencies/filesystem.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "strings.cpp"
+#endif
 
 #pragma region File Handling
 

project/dependencies/filesystem.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "strings.hpp"
+#endif
 
 #pragma region File Handling
 

project/dependencies/hashing.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "memory.cpp"
+#endif
 
 #pragma region Hashing
 

project/dependencies/hashing.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "containers.hpp"
+#endif
 
 #pragma region Hashing
 

project/dependencies/macros.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "header_start.hpp"
+#endif
 
 #pragma region Macros
 

project/dependencies/memory.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "printing.cpp"
+#endif
 
 #pragma region Memory
 

project/dependencies/memory.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "debug.hpp"
+#endif
 
 #pragma region Memory
 

project/dependencies/parsing.cpp

@@ -1,4 +1,6 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
+#endif
 
 #pragma region ADT
 

project/dependencies/parsing.hpp

@@ -1,4 +1,6 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
+#endif
 
 #pragma region ADT
 

project/dependencies/printing.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "string_ops.cpp"
+#endif
 
 #pragma region Printing
 

project/dependencies/printing.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "string_ops.hpp"
+#endif
 
 #pragma region Printing
 

project/dependencies/string_ops.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "debug.cpp"
+#endif
 
 #pragma region String Ops
 

project/dependencies/string_ops.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "memory.hpp"
+#endif
 
 #pragma region String Ops
 

project/dependencies/strings.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "hashing.cpp"
+#endif
 
 #pragma region String
 

project/dependencies/strings.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "hashing.hpp"
+#endif
 
 #pragma region Strings
 

project/dependencies/timing.cpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "filesystem.cpp"
+#endif
 
 #pragma region Timing
 

project/dependencies/timing.hpp

@@ -1,5 +1,7 @@
+#ifdef GEN_INTELLISENSE_DIRECTIVES
 #	pragma once
 #	include "filesystem.hpp"
+#endif
 
 #pragma region Timing