sidetrack: doing some basic gen library metaprogram bootstrapping

third_party/gencpp_c11/misc.h

@@ -0,0 +1,69 @@
+#pragma once
+
+// #define 
+#define GEN_EXPOSE_BACKEND
+#include "gencpp_c11.h"
+
+// Will format a file with the given style at the provided path.
+// Assumes clang-format is defined in an user-exposed or system enviornment PATH.
+void clang_format_file( char const* path, char const* style_path )
+{
+	GEN_ASSERT_NOT_NULL(path);
+	gen_StrBuilder resolved_path = gen_strbuilder_make_str(gen_get_context()->Allocator_Temp, gen_to_str_from_c_str(path));
+	gen_StrBuilder style_arg;
+	if (style_path) {
+		style_arg = gen_strbuilder_make_str(gen_get_context()->Allocator_Temp, gen_txt("-style=file:"));
+		gne_strbuilder_append_fmt( & style_arg, "%s ", style_path );
+	}
+
+	gen_Str clang_format      = gen_txt("clang-format ");
+	gen_Str cf_format_inplace = gen_txt("-i ");
+	gen_Str cf_verbose        = gen_txt("-verbose ");
+
+	gen_StrBuilder command = gen_strbuilder_make_str( gen_get_context()->Allocator_Temp, clang_format );
+	gen_strbuilder_append_str   ( & command, cf_format_inplace );
+	gen_strbuilder_append_str   ( & command, cf_verbose );
+	gen_strbuilder_append_string( & command, style_arg );
+	gen_strbuilder_append_string( & command, resolved_path );
+	system( command );
+}
+
+// Will refactor a file with the given script at the provided path.
+// Assumes refactor is defined in an user-exposed or system enviornment PATH.
+// (See: ./gencpp/scripts/build.ci.ps1 for how)
+void refactor_file( char const* path, char const* refactor_script )
+{
+	GEN_ASSERT_NOT_NULL(path);
+	GEN_ASSERT_NOT_NULL(refactor_script);
+
+	gen_StrBuilder command = gen_strbuilder_make_str(gen_get_context()->Allocator_Temp, gen_txt("refactor "));
+	// strbuilder_append_str( & command, gen_txt("-debug ") );
+	gn_strbuilder_append_str( & command, gen_txt("-num=1 ") );
+	gn_strbuilder_append_fmt( & command, "-src=%s ", path );
+	gn_strbuilder_append_fmt( & command,"-spec=%s ", refactor_script );
+	system(command);
+	gen_log_fmt("\n");
+}
+
+// Does either of the above or both to the provided code.
+// Code returned will be untyped content (its be serialized)
+gen_Code code_refactor_and_format( gen_Code code, char const* scratch_path, char const* refactor_script, char const* clang_format_sytle_path )
+{
+	GEN_ASSERT(code);
+	GEN_ASSERT_NOT_NULL(scratch_path);
+
+	gen_Builder scratch_file = gen_builder_open( scratch_path );
+	gen_builder_print( & scratch_file, code);
+	gen_builder_write(& scratch_file);
+
+	if (refactor_script) {
+		refactor_file(scratch_path, refactor_script);
+	}
+	if ( clang_format_sytle_path ) {
+		clang_format_file(scratch_path, clang_format_sytle_path);
+	}
+
+	gen_Code result = scan_file( scratch_path );
+	remove(scratch_path);
+	return result;
+}

third_party/gencpp_c11/pop_ignores.inline.h

@@ -0,0 +1,7 @@
+#ifdef __clang__
+#	pragma clang diagnostic pop
+#endif
+
+#ifdef __GNUC__
+#	pragma GCC diagnostic pop
+#endif

third_party/gencpp_c11/push_ignores.inline.h

@@ -0,0 +1,21 @@
+#ifdef __clang__
+#	pragma clang diagnostic push
+#	pragma clang diagnostic ignored "-Wunused-const-variable"
+#	pragma clang diagnostic ignored "-Wunused-but-set-variable"
+#	pragma clang diagnostic ignored "-Wswitch"
+#	pragma clang diagnostic ignored "-Wunused-variable"
+#   pragma clang diagnostic ignored "-Wunknown-pragmas"
+#	pragma clang diagnostic ignored "-Wvarargs"
+#	pragma clang diagnostic ignored "-Wunused-function"
+#	pragma clang diagnostic ignored "-Wbraced-scalar-init"
+#   pragma clang diagnostic ignored "-W#pragma-messages"
+#	pragma clang diagnostic ignored "-Wstatic-in-inline"
+#endif
+
+#ifdef __GNUC__
+#	pragma GCC diagnostic push
+#   pragma GCC diagnostic ignored "-Wunknown-pragmas"
+#	pragma GCC diagnostic ignored "-Wcomment"
+#	pragma GCC diagnostic ignored "-Wswitch"
+#	pragma GCC diagnostic ignored "-Wunused-variable"
+#endif