Sanitize field names when generating STL functions

A sanitizing function was already present in FieldVisitor.cpp. I
refactored and moved it to Utilities.
Refs #429

trick_source/codegen/Interface_Code_Gen/FieldVisitor.cpp

@@ -252,22 +252,6 @@ bool FieldVisitor::VisitPointerType(clang::PointerType *p) {
     return true;
 }
 
-static std::string mangle_string( std::string in_name ) {
-    // convert characters not valid in a function name to underscores
-    std::string mangled_name = in_name ;
-    // Create a mangled type name, some characters have to converted to underscores.
-    std::replace( mangled_name.begin(), mangled_name.end(), '<', '_') ;
-    std::replace( mangled_name.begin(), mangled_name.end(), '>', '_') ;
-    std::replace( mangled_name.begin(), mangled_name.end(), ' ', '_') ;
-    std::replace( mangled_name.begin(), mangled_name.end(), ',', '_') ;
-    std::replace( mangled_name.begin(), mangled_name.end(), ':', '_') ;
-    std::replace( mangled_name.begin(), mangled_name.end(), '*', '_') ;
-    std::replace( mangled_name.begin(), mangled_name.end(), ']', '_') ;
-    std::replace( mangled_name.begin(), mangled_name.end(), '[', '_') ;
-
-    return mangled_name ;
-}
-
 std::map < std::string , std::string > FieldVisitor::processed_templates ;
 
 bool FieldVisitor::ProcessTemplate(std::string in_name , clang::CXXRecordDecl * crd ) {
@@ -284,7 +268,7 @@ bool FieldVisitor::ProcessTemplate(std::string in_name , clang::CXXRecordDecl *
     // Check to see if we've processed this template before
     // If not we need to create attributes for this template
     if ( processed_templates.find(in_name) == processed_templates.end() ) {
-        std::string mangled_name = mangle_string(in_name) ;
+        std::string mangled_name = sanitize(in_name) ;
 
         // save off the mangled name of this template to be used if another variable is the same template type
         processed_templates[in_name] = fdes->getContainerClass() + "_" +

trick_source/codegen/Interface_Code_Gen/PrintFileContents10.cpp

@@ -160,7 +160,7 @@ void PrintFileContents10::print_field_init_attr_stmts( std::ostream & ostream ,
 
     if ( fdes->isSTL() ) {
         auto print = [&](const std::string& field) {
-            ostream << prefix << field << " = " << field << "_" << fullyQualifiedMangledClassNameUnderscores + "_" + fieldName + " ;\n";
+            ostream << prefix << field << " = " << field << "_" << fullyQualifiedMangledClassNameUnderscores + "_" + sanitize(fieldName) + " ;\n";
         };
 
         if ( fdes->isCheckpointable() ) {
@@ -404,7 +404,7 @@ void PrintFileContents10::printEnumMapFooter( std::ostream & ostream ) {
 void PrintFileContents10::printStlFunction(const std::string& name, const std::string& parameters, const std::string& call, std::ostream& ostream, FieldDescription& fieldDescription, ClassValues& classValues) {
     const std::string typeName = fieldDescription.getTypeName();
     const std::string functionName = name + "_stl";
-    ostream << "void " << functionName << "_" << classValues.getFullyQualifiedMangledTypeName("__") << "_" << fieldDescription.getName()
+    ostream << "void " << functionName << "_" << classValues.getFullyQualifiedMangledTypeName("__") << "_" << sanitize(fieldDescription.getName())
             << "(" << parameters << ") {" << std::endl
             << "    " << typeName << "* stl = reinterpret_cast<" << typeName << "*>(start_address);" << std::endl
             << "    " << call << ";" << std::endl

trick_source/codegen/Interface_Code_Gen/Utilities.cpp

@@ -6,6 +6,14 @@
 
 #include "Utilities.hh"
 
+std::string sanitize(const std::string& text) {
+    std::string result = text;
+    for (char c : {'<', '>', ' ', ',', ':', '*', '[', ']'}) {
+        std::replace(result.begin(), result.end(), c, '_');
+    }
+    return result ;
+}
+
 // removes leading and trailing whitespace from a string
 std::string trim(const std::string& str, const std::string& whitespace ) {
     size_t strBegin = str.find_first_not_of(whitespace);

trick_source/codegen/Interface_Code_Gen/Utilities.hh

@@ -14,6 +14,7 @@ enum Color {
     SKIP = 95
 };
 
+std::string sanitize(const std::string&);
 std::string trim( const std::string& str, const std::string& whitespace = " \t\n\r" ) ;
 bool isInUserCode( clang::CompilerInstance & ci , clang::SourceLocation sl , HeaderSearchDirs & hsd ) ;
 bool isInUserOrTrickCode( clang::CompilerInstance & ci , clang::SourceLocation sl , HeaderSearchDirs & hsd ) ;