Finished first pass reviewing memory.hpp for C lib generation

gen_c_library/components/misc.hpp

@@ -0,0 +1,61 @@
+// #pragma once
+// #include "../project/gen.hpp"
+
+// using namespace gen;
+
+using SwapContentProc = CodeBody(void);
+
+b32 ignore_preprocess_cond_block( StrC cond_sig, Code& entry_iter, CodeBody& body )
+{
+	CodePreprocessCond cond = entry_iter.cast<CodePreprocessCond>();
+	if ( cond->Content.contains(cond_sig) )
+	{
+		s32 depth = 1;
+		++ entry_iter; for(b32 continue_for = true; continue_for && entry_iter != body.end(); ++ entry_iter) switch
+		(entry_iter->Type) {
+			case ECode::Preprocess_If:
+			case ECode::Preprocess_IfDef:
+			case ECode::Preprocess_IfNotDef:
+				depth ++;
+			break;
+
+			case ECode::Preprocess_EndIf:
+			{
+				depth --;
+				if (depth == 0) {
+					continue_for = false;
+				}
+			}
+			break;
+		}
+	}
+
+	return entry_iter != body.end();
+}
+
+void swap_pragma_region_implementation( StrC region_name, SwapContentProc* swap_content, Code& entry_iter, CodeBody& body )
+{
+	CodePragma possible_region = entry_iter.cast<CodePragma>();
+
+	String region_sig    = string_fmt_buf(GlobalAllocator, "region %s",    region_name.Ptr);
+	String endregion_sig = string_fmt_buf(GlobalAllocator, "endregion %s", region_name.Ptr);
+	if ( possible_region->Content.contains(region_sig))
+	{
+		body.append(possible_region);
+		body.append(swap_content());
+
+		++ entry_iter; for(b32 continue_for = true; continue_for; ++entry_iter) switch
+		(entry_iter->Type) {
+			case ECode::Preprocess_Pragma:
+			{
+				CodePragma possible_end_region = entry_iter.cast<CodePragma>();
+				if ( possible_end_region->Content.contains(endregion_sig) ) {
+					body.append(possible_end_region);
+					continue_for = false;
+				}
+			}
+			break;
+		}
+	}
+	body.append(entry_iter);
+}