+/// EmitWorksOnEmptyCallback - Callback used by EmitWorksOnEmptyMethod in
+/// conjunction with EmitCaseConstructHandler.
+void EmitWorksOnEmptyCallback (const Init* Value,
+ unsigned IndentLevel, raw_ostream& O) {
+ CheckBooleanConstant(Value);
+ O.indent(IndentLevel) << "return " << Value->getAsString() << ";\n";
+}
+
+/// EmitWorksOnEmptyMethod - Emit the WorksOnEmpty() method for a given Tool
+/// class.
+void EmitWorksOnEmptyMethod (const ToolDescription& D,
+ const OptionDescriptions& OptDescs,
+ raw_ostream& O)
+{
+ O.indent(Indent1) << "bool WorksOnEmpty() const {\n";
+ if (D.OnEmpty == 0)
+ O.indent(Indent2) << "return false;\n";
+ else
+ EmitCaseConstructHandler(D.OnEmpty, Indent2, EmitWorksOnEmptyCallback,
+ /*EmitElseIf = */ true, OptDescs, O);
+ O.indent(Indent1) << "}\n\n";
+}
+
+/// EmitStrArray - Emit definition of a 'const char**' static member
+/// variable. Helper used by EmitStaticMemberDefinitions();
+void EmitStrArray(const std::string& Name, const std::string& VarName,
+ const StrVector& StrVec, raw_ostream& O) {
+ O << "const char* " << Name << "::" << VarName << "[] = {";
+ for (StrVector::const_iterator B = StrVec.begin(), E = StrVec.end();
+ B != E; ++B)
+ O << '\"' << *B << "\", ";
+ O << "0};\n";
+}
+