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-rw-r--r--cpp/src/Slice/CsUtil.cpp1770
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diff --git a/cpp/src/Slice/CsUtil.cpp b/cpp/src/Slice/CsUtil.cpp
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+++ b/cpp/src/Slice/CsUtil.cpp
@@ -0,0 +1,1770 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#include <Slice/CsUtil.h>
+#include <Slice/DotNetNames.h>
+#include <Slice/Util.h>
+#include <IceUtil/Functional.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifdef _WIN32
+#include <direct.h>
+#endif
+
+#ifndef _WIN32
+#include <unistd.h>
+#endif
+
+using namespace std;
+using namespace Slice;
+using namespace IceUtil;
+using namespace IceUtilInternal;
+
+static string
+lookupKwd(const string& name, int baseTypes, bool mangleCasts = false)
+{
+ //
+ // Keyword list. *Must* be kept in alphabetical order.
+ //
+ static const string keywordList[] =
+ {
+ "abstract", "as", "base", "bool", "break", "byte", "case", "catch", "char", "checked", "class", "const",
+ "continue", "decimal", "default", "delegate", "do", "double", "else", "enum", "event", "explicit", "extern",
+ "false", "finally", "fixed", "float", "for", "foreach", "goto", "if", "implicit", "in", "int", "interface",
+ "internal", "is", "lock", "long", "namespace", "new", "null", "object", "operator", "out", "override",
+ "params", "private", "protected", "public", "readonly", "ref", "return", "sbyte", "sealed", "short",
+ "sizeof", "stackalloc", "static", "string", "struct", "switch", "this", "throw", "true", "try", "typeof",
+ "uint", "ulong", "unchecked", "unsafe", "ushort", "using", "virtual", "void", "volatile", "while"
+ };
+ bool found = binary_search(&keywordList[0],
+ &keywordList[sizeof(keywordList) / sizeof(*keywordList)],
+ name,
+ Slice::CICompare());
+ if(found)
+ {
+ return "@" + name;
+ }
+ if(mangleCasts && (name == "checkedCast" || name == "uncheckedCast"))
+ {
+ return string(DotNet::manglePrefix) + name;
+ }
+ return Slice::DotNet::mangleName(name, baseTypes);
+}
+
+//
+// Split a scoped name into its components and return the components as a list of (unscoped) identifiers.
+//
+static StringList
+splitScopedName(const string& scoped)
+{
+ assert(scoped[0] == ':');
+ StringList ids;
+ string::size_type next = 0;
+ string::size_type pos;
+ while((pos = scoped.find("::", next)) != string::npos)
+ {
+ pos += 2;
+ if(pos != scoped.size())
+ {
+ string::size_type endpos = scoped.find("::", pos);
+ if(endpos != string::npos)
+ {
+ ids.push_back(scoped.substr(pos, endpos - pos));
+ }
+ }
+ next = pos;
+ }
+ if(next != scoped.size())
+ {
+ ids.push_back(scoped.substr(next));
+ }
+ else
+ {
+ ids.push_back("");
+ }
+
+ return ids;
+}
+
+//
+// If the passed name is a scoped name, return the identical scoped name,
+// but with all components that are C# keywords replaced by
+// their "@"-prefixed version; otherwise, if the passed name is
+// not scoped, but a C# keyword, return the "@"-prefixed name;
+// otherwise, check if the name is one of the method names of baseTypes;
+// if so, prefix it with _Ice_; otherwise, return the name unchanged.
+//
+string
+Slice::CsGenerator::fixId(const string& name, int baseTypes, bool mangleCasts)
+{
+ if(name.empty())
+ {
+ return name;
+ }
+ if(name[0] != ':')
+ {
+ return lookupKwd(name, baseTypes, mangleCasts);
+ }
+ StringList ids = splitScopedName(name);
+ StringList newIds;
+ for(StringList::const_iterator i = ids.begin(); i != ids.end(); ++i)
+ {
+ newIds.push_back(lookupKwd(*i, baseTypes));
+ }
+ stringstream result;
+ for(StringList::const_iterator j = newIds.begin(); j != newIds.end(); ++j)
+ {
+ if(j != newIds.begin())
+ {
+ result << '.';
+ }
+ result << *j;
+ }
+ return result.str();
+}
+
+string
+Slice::CsGenerator::fixId(const ContainedPtr& cont, int baseTypes, bool mangleCasts)
+{
+ ContainerPtr container = cont->container();
+ ContainedPtr contained = ContainedPtr::dynamicCast(container);
+ if(contained && contained->hasMetaData("clr:property"))
+ {
+ return cont->name() + "_prop";
+ }
+ else
+ {
+ return fixId(cont->name(), baseTypes, mangleCasts);
+ }
+}
+
+string
+Slice::CsGenerator::typeToString(const TypePtr& type)
+{
+ if(!type)
+ {
+ return "void";
+ }
+
+ static const char* builtinTable[] =
+ {
+ "byte",
+ "bool",
+ "short",
+ "int",
+ "long",
+ "float",
+ "double",
+ "string",
+ "Ice.Object",
+ "Ice.ObjectPrx",
+ "_System.Object"
+ };
+
+ BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
+ if(builtin)
+ {
+ return builtinTable[builtin->kind()];
+ }
+
+ ProxyPtr proxy = ProxyPtr::dynamicCast(type);
+ if(proxy)
+ {
+ return fixId(proxy->_class()->scoped() + "Prx");
+ }
+
+ SequencePtr seq = SequencePtr::dynamicCast(type);
+ if(seq)
+ {
+ if(seq->hasMetaData("clr:collection"))
+ {
+ return fixId(seq->scoped());
+ }
+
+ string prefix = "clr:generic:";
+ string meta;
+ if(seq->findMetaData(prefix, meta))
+ {
+ string type = meta.substr(prefix.size());
+ if(type == "List" || type == "LinkedList" || type == "Queue" || type == "Stack")
+ {
+ return "_System.Collections.Generic." + type + "<" + typeToString(seq->type()) + ">";
+ }
+ else
+ {
+ return "global::" + type + "<" + typeToString(seq->type()) + ">";
+ }
+ }
+
+ prefix = "clr:serializable:";
+ if(seq->findMetaData(prefix, meta))
+ {
+ string type = meta.substr(prefix.size());
+ return "global::" + type;
+ }
+
+ return typeToString(seq->type()) + "[]";
+ }
+
+ DictionaryPtr d = DictionaryPtr::dynamicCast(type);
+ if(d)
+ {
+ if(d->hasMetaData("clr:collection"))
+ {
+ return fixId(d->scoped());
+ }
+
+ string prefix = "clr:generic:";
+ string meta;
+ string typeName;
+ if(d->findMetaData(prefix, meta))
+ {
+ typeName = meta.substr(prefix.size());
+ }
+ else
+ {
+ typeName = "Dictionary";
+ }
+ return "_System.Collections.Generic." + typeName
+ + "<" + typeToString(d->keyType()) + ", " + typeToString(d->valueType()) + ">";
+ }
+
+ ContainedPtr contained = ContainedPtr::dynamicCast(type);
+ if(contained)
+ {
+ return fixId(contained->scoped());
+ }
+
+ return "???";
+}
+
+bool
+Slice::CsGenerator::isValueType(const TypePtr& type)
+{
+ BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
+ if(builtin)
+ {
+ switch(builtin->kind())
+ {
+ case Builtin::KindString:
+ case Builtin::KindObject:
+ case Builtin::KindObjectProxy:
+ case Builtin::KindLocalObject:
+ {
+ return false;
+ break;
+ }
+ default:
+ {
+ return true;
+ break;
+ }
+ }
+ }
+ StructPtr s = StructPtr::dynamicCast(type);
+ if(s)
+ {
+ if(s->hasMetaData("clr:class"))
+ {
+ return false;
+ }
+ DataMemberList dm = s->dataMembers();
+ for(DataMemberList::const_iterator i = dm.begin(); i != dm.end(); ++i)
+ {
+ if(!isValueType((*i)->type()))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ if(EnumPtr::dynamicCast(type))
+ {
+ return true;
+ }
+ return false;
+}
+
+void
+Slice::CsGenerator::writeMarshalUnmarshalCode(Output &out,
+ const TypePtr& type,
+ const string& param,
+ bool marshal,
+ bool streamingAPI,
+ bool isOutParam,
+ const string& patchParams,
+ bool newAMI)
+{
+ string stream;
+
+ if(marshal)
+ {
+ stream = streamingAPI ? "outS__" : "os__";
+ }
+ else
+ {
+ stream = streamingAPI ? "inS__" : "is__";
+ }
+
+ BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
+ if(builtin)
+ {
+ switch(builtin->kind())
+ {
+ case Builtin::KindByte:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeByte(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readByte()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindBool:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeBool(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readBool()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindShort:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeShort(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readShort()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindInt:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeInt(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readInt()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindLong:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeLong(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readLong()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindFloat:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeFloat(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readFloat()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindDouble:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeDouble(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readDouble()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindString:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeString(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readString()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindObject:
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeObject(" << param << ");";
+ }
+ else
+ {
+ if(isOutParam)
+ {
+ out << nl << "IceInternal.ParamPatcher<Ice.Object> " << param
+ << "_PP = new IceInternal.ParamPatcher<Ice.Object>(\"::Ice::Object\");";
+ out << nl << stream << ".readObject(";
+ if(streamingAPI)
+ {
+ out << "(Ice.ReadObjectCallback)";
+ }
+ out << param << "_PP);";
+ }
+ else
+ {
+ out << nl << stream << ".readObject(";
+ if(streamingAPI)
+ {
+ out << "(Ice.ReadObjectCallback)";
+ }
+ out << "new Patcher__(\"::Ice::Object\", " << patchParams << "));";
+ }
+ }
+ break;
+ }
+ case Builtin::KindObjectProxy:
+ {
+ string typeS = typeToString(type);
+ if(marshal)
+ {
+ out << nl << stream << ".writeProxy(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << stream << ".readProxy()" << ';';
+ }
+ break;
+ }
+ case Builtin::KindLocalObject:
+ {
+ assert(false);
+ break;
+ }
+ }
+ return;
+ }
+
+ ProxyPtr prx = ProxyPtr::dynamicCast(type);
+ if(prx)
+ {
+ string typeS = typeToString(type);
+ if(marshal)
+ {
+ out << nl << typeS << "Helper.write";
+ if(!streamingAPI)
+ {
+ out << "__";
+ }
+ out << "(" << stream << ", " << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << typeS << "Helper.read";
+ if(!streamingAPI)
+ {
+ out << "__";
+ }
+ out << "(" << stream << ");";
+ }
+ return;
+ }
+
+ ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
+ if(cl)
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeObject(" << param << ");";
+ }
+ else
+ {
+ if(isOutParam)
+ {
+ out << nl << "IceInternal.ParamPatcher<" << typeToString(type) << ">" << param
+ << "_PP = new IceInternal.ParamPatcher<" << typeToString(type) << ">(\""
+ << cl->scoped() << "\");";
+ out << nl << stream << ".readObject(";
+ if(streamingAPI)
+ {
+ out << "(Ice.ReadObjectCallback)";
+ }
+ out << param << "_PP);";
+ }
+ else
+ {
+ out << nl << stream << ".readObject(";
+ if(streamingAPI)
+ {
+ out << "(Ice.ReadObjectCallback)";
+ }
+ out << "new Patcher__(\"" << cl->scoped() << "\", " << patchParams << "));";
+ }
+ }
+ return;
+ }
+
+ StructPtr st = StructPtr::dynamicCast(type);
+ if(st)
+ {
+ if(marshal)
+ {
+ if(!isValueType(st))
+ {
+ out << nl << "if(" << param << " == null)";
+ out << sb;
+ string typeS = typeToString(st);
+ out << nl << typeS << " " << "tmp__ = new " << typeS << "();";
+ out << nl << "tmp__.";
+ out << (streamingAPI ? "ice_write" : "write__") << "(" << stream << ");";
+ out << eb;
+ out << nl << "else";
+ out << sb;
+ out << nl << param << "." << (streamingAPI ? "ice_write" : "write__") << "(" << stream << ");";
+ out << eb;
+ }
+ else
+ {
+ if(streamingAPI)
+ {
+ out << nl << param << ".ice_write(" << stream << ");";
+ }
+ else
+ {
+ out << nl << param << ".write__(" << stream << ");";
+ }
+ }
+ }
+ else
+ {
+ if(!isValueType(st))
+ {
+ out << nl << "if(" << param << " == null)";
+ out << sb;
+ out << nl << param << " = new " << typeToString(type) << "();";
+ out << eb;
+ }
+ if(streamingAPI)
+ {
+ out << nl << param << ".ice_read(" << stream << ");";
+ }
+ else
+ {
+ out << nl << param << ".read__(" << stream << ");";
+ }
+ }
+ return;
+ }
+
+ EnumPtr en = EnumPtr::dynamicCast(type);
+ if(en)
+ {
+ string func;
+ string cast;
+ size_t sz = en->getEnumerators().size();
+ if(sz <= 0x7f)
+ {
+ func = marshal ? "writeByte" : "readByte";
+ cast = marshal ? string("(byte)") : "(" + fixId(en->scoped()) + ")";
+ }
+ else if(sz <= 0x7fff)
+ {
+ func = marshal ? "writeShort" : "readShort";
+ cast = marshal ? string("(short)") : "(" + fixId(en->scoped()) + ")";
+ }
+ else
+ {
+ func = marshal ? "writeInt" : "readInt";
+ cast = marshal ? string("(int)") : "(" + fixId(en->scoped()) + ")";
+ }
+ if(marshal)
+ {
+ if(streamingAPI)
+ {
+ out << nl << "if((int)" << param << " < 0 || (int)" << param << " >= " << sz << ")";
+ out << sb;
+ out << nl << "throw new Ice.MarshalException(\"enumerator out of range\");";
+ out << eb;
+ }
+ out << nl << stream << '.' << func << '(' << cast << param;
+ if(!streamingAPI)
+ {
+ out << ", " << sz;
+ }
+ out << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << cast << stream << '.' << func << "(";
+ if(!streamingAPI)
+ {
+ out << sz;
+ }
+ out << ")" << ';';
+ if(streamingAPI)
+ {
+ out << nl << "if((int)" << param << " < 0 || (int)" << param << " >= " << sz << ")";
+ out << sb;
+ out << nl << "throw new Ice.MarshalException(\"enumerator out of range\");";
+ out << eb;
+ }
+ }
+ return;
+ }
+
+ SequencePtr seq = SequencePtr::dynamicCast(type);
+ if(seq)
+ {
+ writeSequenceMarshalUnmarshalCode(out, seq, param, marshal, streamingAPI);
+ return;
+ }
+
+ assert(ConstructedPtr::dynamicCast(type));
+ string typeS;
+ DictionaryPtr d = DictionaryPtr::dynamicCast(type);
+ if(d)
+ {
+ typeS = fixId(d->scope()) + d->name();
+ }
+ else
+ {
+ typeS = typeToString(type);
+ }
+ if(marshal)
+ {
+ out << nl << typeS << "Helper.write(" << stream << ", " << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = " << typeS << "Helper.read(" << stream << ')' << ';';
+ }
+}
+
+void
+Slice::CsGenerator::writeSequenceMarshalUnmarshalCode(Output& out,
+ const SequencePtr& seq,
+ const string& param,
+ bool marshal,
+ bool streamingAPI)
+{
+ string stream;
+ if(marshal)
+ {
+ stream = streamingAPI ? "outS__" : "os__";
+ }
+ else
+ {
+ stream = streamingAPI ? "inS__" : "is__";
+ }
+
+ TypePtr type = seq->type();
+ string typeS = typeToString(type);
+
+ string genericPrefix = "clr:generic:";
+ string genericType;
+ string addMethod = "Add";
+ bool isGeneric = seq->findMetaData(genericPrefix, genericType);
+ bool isStack = false;
+ bool isList = false;
+ bool isLinkedList = false;
+ bool isCustom = false;
+ if(isGeneric)
+ {
+ genericType = genericType.substr(genericPrefix.size());
+ if(genericType == "LinkedList")
+ {
+ addMethod = "AddLast";
+ isLinkedList = true;
+ }
+ else if(genericType == "Queue")
+ {
+ addMethod = "Enqueue";
+ }
+ else if(genericType == "Stack")
+ {
+ addMethod = "Push";
+ isStack = true;
+ }
+ else if(genericType == "List")
+ {
+ isList = true;
+ }
+ else
+ {
+ isCustom = true;
+ }
+ }
+ bool isCollection = seq->hasMetaData("clr:collection");
+ bool isArray = !isGeneric && !isCollection;
+ string limitID = isArray ? "Length" : "Count";
+
+ BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
+ if(builtin)
+ {
+ switch(builtin->kind())
+ {
+ case Builtin::KindObject:
+ case Builtin::KindObjectProxy:
+ {
+ if(marshal)
+ {
+ out << nl << "if(" << param << " == null)";
+ out << sb;
+ out << nl << stream << ".writeSize(0);";
+ out << eb;
+ out << nl << "else";
+ out << sb;
+ out << nl << stream << ".writeSize(" << param << '.' << limitID << ");";
+ if(isGeneric && !isList)
+ {
+ if(isStack)
+ {
+ //
+ // If the collection is a stack, write in bottom-to-top order. Stacks
+ // cannot contain Ice.Object.
+ //
+ out << nl << "Ice.ObjectPrx[] " << param << "_tmp = " << param << ".ToArray();";
+ out << nl << "for(int ix__ = " << param << "_tmp.Length - 1; ix__ >= 0; --ix__)";
+ out << sb;
+ out << nl << stream << ".writeProxy(" << param << "_tmp[ix__]);";
+ out << eb;
+ }
+ else
+ {
+ out << nl << "_System.Collections.Generic.IEnumerator<" << typeS
+ << "> e__ = " << param << ".GetEnumerator();";
+ out << nl << "while(e__.MoveNext())";
+ out << sb;
+ string func = builtin->kind() == Builtin::KindObject ? "writeObject" : "writeProxy";
+ out << nl << stream << '.' << func << "(e__.Current);";
+ out << eb;
+ }
+ }
+ else
+ {
+ out << nl << "for(int ix__ = 0; ix__ < " << param << '.' << limitID << "; ++ix__)";
+ out << sb;
+ string func = builtin->kind() == Builtin::KindObject ? "writeObject" : "writeProxy";
+ out << nl << stream << '.' << func << '(' << param << "[ix__]);";
+ out << eb;
+ }
+ out << eb;
+ }
+ else
+ {
+ out << nl << "int " << param << "_lenx = " << stream << ".readAndCheckSeqSize("
+ << static_cast<unsigned>(builtin->minWireSize()) << ");";
+ out << nl << param << " = new ";
+ if(builtin->kind() == Builtin::KindObject)
+ {
+ if(isArray)
+ {
+ out << "Ice.Object[" << param << "_lenx];";
+ }
+ else if(isCustom)
+ {
+ out << "global::" << genericType << "<Ice.Object>();";
+ }
+ else if(isGeneric)
+ {
+ out << "_System.Collections.Generic." << genericType << "<Ice.Object>(";
+ if(!isLinkedList)
+ {
+ out << param << "_lenx";
+ }
+ out << ");";
+ }
+ else
+ {
+ out << typeToString(seq) << "(" << param << "_lenx);";
+ }
+ out << nl << "for(int ix__ = 0; ix__ < " << param << "_lenx; ++ix__)";
+ out << sb;
+ out << nl << stream << ".readObject(";
+ if(streamingAPI)
+ {
+ out << "(ReadObjectCallback)";
+ }
+ string patcherName;
+ if(isCustom)
+ {
+ patcherName = "CustomSeq";
+ }
+ else if(isList)
+ {
+ patcherName = "List";
+ }
+ else if(isArray)
+ {
+ patcherName = "Array";
+ }
+ else
+ {
+ patcherName = "Sequence";
+ }
+ out << "new IceInternal." << patcherName << "Patcher<Ice.Object>(\"::Ice::Object\", "
+ << param << ", ix__));";
+ }
+ else
+ {
+ if(isArray)
+ {
+ out << "Ice.ObjectPrx[" << param << "_lenx];";
+ }
+ else if(isGeneric)
+ {
+ out << "_System.Collections.Generic." << genericType << "<Ice.ObjectPrx>(";
+ if(!isLinkedList)
+ {
+ out << param << "_lenx";
+ }
+ out << ");";
+ }
+ else
+ {
+ out << typeToString(seq) << "(" << param << "_lenx);";
+ }
+ out << nl << "for(int ix__ = 0; ix__ < " << param << "_lenx; ++ix__)";
+ out << sb;
+ if(isArray)
+ {
+ out << nl << param << "[ix__] = " << stream << ".readProxy();";
+ }
+ else
+ {
+ out << nl << "Ice.ObjectPrx val__ = new Ice.ObjectPrxHelperBase();";
+ out << nl << "val__ = " << stream << ".readProxy();";
+ out << nl << param << "." << addMethod << "(val__);";
+ }
+ }
+ out << eb;
+ }
+ break;
+ }
+ default:
+ {
+ string prefix = "clr:serializable:";
+ string meta;
+ if(seq->findMetaData(prefix, meta))
+ {
+ if(marshal)
+ {
+ out << nl << stream << ".writeSerializable(" << param << ");";
+ }
+ else
+ {
+ out << nl << param << " = (" << typeToString(seq) << ")" << stream << ".readSerializable();";
+ }
+ break;
+ }
+
+ string func = typeS;
+ func[0] = toupper(static_cast<unsigned char>(typeS[0]));
+ if(marshal)
+ {
+ if(isArray)
+ {
+ out << nl << stream << ".write" << func << "Seq(" << param << ");";
+ }
+ else if(isCollection)
+ {
+ out << nl << stream << ".write" << func << "Seq(" << param << " == null ? null : "
+ << param << ".ToArray());";
+ }
+ else if(isCustom)
+ {
+ if(streamingAPI)
+ {
+ out << nl << stream << ".writeSize(" << param << '.' << limitID << ");";
+ out << nl << "_System.Collections.Generic.IEnumerator<" << typeS
+ << "> e__ = " << param << ".GetEnumerator();";
+ out << nl << "while(e__.MoveNext())";
+ out << sb;
+ out << nl << stream << ".write" << func << "(e__.Current);";
+ out << eb;
+ }
+ else
+ {
+ out << nl << stream << ".write" << func << "Seq(" << param << " == null ? 0 : "
+ << param << ".Count, " << param << ");";
+ }
+ }
+ else
+ {
+ assert(isGeneric);
+ if(!streamingAPI)
+ {
+ out << nl << stream << ".write" << func << "Seq(" << param << " == null ? 0 : "
+ << param << ".Count, " << param << ");";
+ }
+ else if(isLinkedList)
+ {
+ out << nl << stream << ".writeSize(" << param << '.' << limitID << ");";
+ out << nl << "_System.Collections.Generic.IEnumerator<" << typeS
+ << "> e__ = " << param << ".GetEnumerator();";
+ out << nl << "while(e__.MoveNext())";
+ out << sb;
+ out << nl << stream << ".write" << func << "(e__.Current);";
+ out << eb;
+ }
+ else
+ {
+ out << nl << stream << ".write" << func << "Seq(" << param << " == null ? null : "
+ << param << ".ToArray());";
+ }
+ }
+ }
+ else
+ {
+ if(isArray)
+ {
+ out << nl << param << " = " << stream << ".read" << func << "Seq();";
+ }
+ else if(isCustom)
+ {
+ out << sb;
+ out << nl << param << " = new " << "global::" << genericType << "<"
+ << typeToString(type) << ">();";
+ out << nl << "int szx__ = " << stream << ".readSize();";
+ out << nl << "for(int ix__ = 0; ix__ < szx__; ++ix__)";
+ out << sb;
+ out << nl << param << ".Add(" << stream << ".read" << func << "());";
+ out << eb;
+ out << eb;
+ }
+ else if(isCollection)
+ {
+ out << nl << param << " = new " << fixId(seq->scoped())
+ << '(' << stream << ".read" << func << "Seq());";
+ }
+ else
+ {
+ assert(isGeneric);
+ if(streamingAPI)
+ {
+ if(isStack)
+ {
+ //
+ // Stacks are marshaled in top-to-bottom order. We cannot call
+ // "new Stack(type[])" because that constructor assumes the array
+ // is in bottom-to-top order. We read the array first, then push it
+ // in reverse order.
+ //
+ out << nl << typeS << "[] arr__ = " << stream << ".read" << func << "Seq();";
+ out << nl << param << " = new " << typeToString(seq) << "(arr__.Length);";
+ out << nl << "for(int ix__ = arr__.Length - 1; ix__ >= 0; --ix__)";
+ out << sb;
+ out << nl << param << ".Push(arr__[ix__]);";
+ out << eb;
+ }
+ else
+ {
+ out << nl << param << " = new " << typeToString(seq) << '(' << stream
+ << ".read" << func << "Seq());";
+ }
+ }
+ else
+ {
+ out << nl << stream << ".read" << func << "Seq(out " << param << ");";
+ }
+ }
+ }
+ break;
+ }
+ }
+ return;
+ }
+
+ ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
+ if(cl)
+ {
+ if(marshal)
+ {
+ out << nl << "if(" << param << " == null)";
+ out << sb;
+ out << nl << stream << ".writeSize(0);";
+ out << eb;
+ out << nl << "else";
+ out << sb;
+ out << nl << stream << ".writeSize(" << param << '.' << limitID << ");";
+ if(isGeneric && !isList)
+ {
+ //
+ // Stacks cannot contain class instances, so there is no need to marshal a
+ // stack bottom-up here.
+ //
+ out << nl << "_System.Collections.Generic.IEnumerator<" << typeS
+ << "> e__ = " << param << ".GetEnumerator();";
+ out << nl << "while(e__.MoveNext())";
+ out << sb;
+ out << nl << stream << ".writeObject(e__.Current);";
+ out << eb;
+ }
+ else
+ {
+ out << nl << "for(int ix__ = 0; ix__ < " << param << '.' << limitID << "; ++ix__)";
+ out << sb;
+ out << nl << stream << ".writeObject(" << param << "[ix__]);";
+ out << eb;
+ }
+ out << eb;
+ }
+ else
+ {
+ out << sb;
+ out << nl << "int szx__ = " << stream << ".readAndCheckSeqSize("
+ << static_cast<unsigned>(type->minWireSize()) << ");";
+ out << nl << param << " = new ";
+ if(isArray)
+ {
+ out << toArrayAlloc(typeS + "[]", "szx__");
+ }
+ else if(isCustom)
+ {
+ out << "global::" << genericType << "<" << typeS << ">()";
+ }
+ else if(isGeneric)
+ {
+ out << "_System.Collections.Generic." << genericType << "<" << typeS << ">(";
+ if(!isLinkedList)
+ {
+ out << "szx__";
+ }
+ out << ")";
+ }
+ else
+ {
+ out << fixId(seq->scoped()) << "(szx__)";
+ }
+ out << ';';
+ out << nl << "for(int ix__ = 0; ix__ < szx__; ++ix__)";
+ out << sb;
+
+ string patcherName;
+ if(isCustom)
+ {
+ patcherName = "CustomSeq";
+ }
+ else if(isList)
+ {
+ patcherName = "List";
+ }
+ else if(isArray)
+ {
+ patcherName = "Array";
+ }
+ else
+ {
+ patcherName = "Sequence";
+ }
+ string scoped = ContainedPtr::dynamicCast(type)->scoped();
+ out << nl << "IceInternal." << patcherName << "Patcher<" << typeS << "> spx = new IceInternal."
+ << patcherName << "Patcher<" << typeS << ">(\"" << scoped << "\", " << param << ", ix__);";
+ out << nl << stream << ".readObject(";
+ if(streamingAPI)
+ {
+ out << "(Ice.ReadObjectCallback)";
+ }
+ out << "spx);";
+ out << eb;
+ out << eb;
+ }
+ return;
+ }
+
+ StructPtr st = StructPtr::dynamicCast(type);
+ if(st)
+ {
+ if(marshal)
+ {
+ out << nl << "if(" << param << " == null)";
+ out << sb;
+ out << nl << stream << ".writeSize(0);";
+ out << eb;
+ out << nl << "else";
+ out << sb;
+ out << nl << stream << ".writeSize(" << param << '.' << limitID << ");";
+ if(isGeneric && !isList)
+ {
+ //
+ // Stacks are marshaled bottom-up.
+ //
+ if(isStack)
+ {
+ out << nl << typeS << "[] " << param << "_tmp = " << param << ".ToArray();";
+ out << nl << "for(int ix__ = " << param << "_tmp.Length - 1; ix__ >= 0; --ix__)";
+ }
+ else
+ {
+ out << nl << "_System.Collections.Generic.IEnumerator<" << typeS
+ << "> e__ = " << param << ".GetEnumerator();";
+ out << nl << "while(e__.MoveNext())";
+ }
+ }
+ else
+ {
+ out << nl << "for(int ix__ = 0; ix__ < " << param << '.' << limitID << "; ++ix__)";
+ }
+ out << sb;
+ string call;
+ if(isGeneric && !isList && !isStack)
+ {
+ if(isValueType(type))
+ {
+ call = "e__.Current";
+ }
+ else
+ {
+ call = "(e__.Current == null ? new ";
+ call += typeS + "() : e__.Current)";
+ }
+ }
+ else
+ {
+ if(isValueType(type))
+ {
+ call = param;
+ if(isStack)
+ {
+ call += "_tmp";
+ }
+ }
+ else
+ {
+ call = "(";
+ call += param;
+ if(isStack)
+ {
+ call += "_tmp";
+ }
+ call += "[ix__] == null ? new " + typeS + "() : " + param;
+ if(isStack)
+ {
+ call += "_tmp";
+ }
+ }
+ call += "[ix__]";
+ if(!isValueType(type))
+ {
+ call += ")";
+ }
+ }
+ call += ".";
+ call += streamingAPI ? "ice_write" : "write__";
+ call += "(" + stream + ");";
+ out << nl << call;
+ out << eb;
+ out << eb;
+ }
+ else
+ {
+ out << sb;
+ out << nl << "int szx__ = " << stream << ".readAndCheckSeqSize("
+ << static_cast<unsigned>(type->minWireSize()) << ");";
+ out << nl << param << " = new ";
+ if(isArray)
+ {
+ out << toArrayAlloc(typeS + "[]", "szx__") << ";";
+ }
+ else if(isCustom)
+ {
+ out << "global::" << genericType << "<" << typeS << ">();";
+ }
+ else if(isGeneric)
+ {
+ out << "_System.Collections.Generic." << genericType << "<" << typeS << ">(";
+ if(!isLinkedList)
+ {
+ out << "szx__";
+ }
+ out << ");";
+ }
+ else
+ {
+ out << fixId(seq->scoped()) << "(szx__);";
+ }
+ out << nl << "for(int ix__ = 0; ix__ < szx__; ++ix__)";
+ out << sb;
+ if(isArray)
+ {
+ if(!isValueType(st))
+ {
+ out << nl << param << "[ix__] = new " << typeS << "();";
+ }
+ if(streamingAPI)
+ {
+ out << nl << param << "[ix__].ice_read(" << stream << ");";
+ }
+ else
+ {
+ out << nl << param << "[ix__].read__(" << stream << ");";
+ }
+ }
+ else
+ {
+ out << nl << typeS << " val__ = new " << typeS << "();";
+ if(streamingAPI)
+ {
+ out << nl << "val__.ice_read(" << stream << ");";
+ }
+ else
+ {
+ out << nl << "val__.read__(" << stream << ");";
+ }
+ out << nl << param << "." << addMethod << "(val__);";
+ }
+ out << eb;
+ out << eb;
+ }
+ return;
+ }
+
+ EnumPtr en = EnumPtr::dynamicCast(type);
+ if(en)
+ {
+ size_t sz = en->getEnumerators().size();
+ string dataType;
+ string func = marshal ? "write" : "read";
+ if(sz <= 0x7f)
+ {
+ func += "Byte";
+ dataType = "byte";
+ }
+ else if(sz <= 0x7fff)
+ {
+ func += "Short";
+ dataType = "short";
+ }
+ else
+ {
+ func += "Int";
+ dataType = "int";
+ }
+ if(marshal)
+ {
+ out << nl << "if(" << param << " == null)";
+ out << sb;
+ out << nl << stream << ".writeSize(0);";
+ out << eb;
+ out << nl << "else";
+ out << sb;
+ out << nl << stream << ".writeSize(" << param << '.'<< limitID << ");";
+ if(isGeneric && !isList)
+ {
+ //
+ // Stacks are marshaled bottom-up.
+ //
+ if(isStack)
+ {
+ out << nl << typeS << "[] " << param << "_tmp = " << param << ".ToArray();";
+ out << nl << "for(int ix__ = " << param << "_tmp.Length - 1; ix__ >= 0; --ix__)";
+ out << sb;
+ out << nl << stream << '.' << func << "((" << dataType << ")" << param << "_tmp[ix__]";
+ if(!streamingAPI)
+ {
+ out << ", " << sz;
+ }
+ out << ");";
+ out << eb;
+ }
+ else
+ {
+ out << nl << "_System.Collections.Generic.IEnumerator<" << typeS
+ << "> e__ = " << param << ".GetEnumerator();";
+ out << nl << "while(e__.MoveNext())";
+ out << sb;
+ out << nl << stream << '.' << func << "((" << dataType << ")e__.Current";
+ if(!streamingAPI)
+ {
+ out << ", " << sz;
+ }
+ out << ");";
+ out << eb;
+ }
+ }
+ else
+ {
+ out << nl << "for(int ix__ = 0; ix__ < " << param << '.' << limitID << "; ++ix__)";
+ out << sb;
+ out << nl << stream << '.' << func << "((" << dataType << ")" << param << "[ix__]";
+ if(!streamingAPI)
+ {
+ out << ", " << sz;
+ }
+ out << ");";
+ out << eb;
+ }
+ out << eb;
+ }
+ else
+ {
+ out << sb;
+ out << nl << "int szx__ = " << stream << ".readAndCheckSeqSize(" <<
+ static_cast<unsigned>(type->minWireSize()) << ");";
+ out << nl << param << " = new ";
+ if(isArray)
+ {
+ out << toArrayAlloc(typeS + "[]", "szx__") << ";";
+ }
+ else if(isCustom)
+ {
+ out << "global::" << genericType << "<" << typeS << ">();";
+ }
+ else if(isGeneric)
+ {
+ out << "_System.Collections.Generic." << genericType << "<" << typeS << ">(";
+ if(!isLinkedList)
+ {
+ out << "szx__";
+ }
+ out << ");";
+ }
+ else
+ {
+ out << fixId(seq->scoped()) << "(szx__);";
+ }
+ out << nl << "for(int ix__ = 0; ix__ < szx__; ++ix__)";
+ out << sb;
+ if(isArray)
+ {
+ out << nl << param << "[ix__] = (" << typeS << ')' << stream << "." << func << "(";
+ if(!streamingAPI)
+ {
+ out << sz;
+ }
+ out << ");";
+ }
+ else
+ {
+ out << nl << param << "." << addMethod << "((" << typeS << ')' << stream << "." << func << "(";
+ if(!streamingAPI)
+ {
+ out << sz;
+ }
+ out << "));";
+ }
+ out << eb;
+ out << eb;
+ }
+ return;
+ }
+
+ string helperName;
+ if(ProxyPtr::dynamicCast(type))
+ {
+ helperName = fixId(ProxyPtr::dynamicCast(type)->_class()->scoped() + "PrxHelper");
+ }
+ else
+ {
+ helperName = fixId(ContainedPtr::dynamicCast(type)->scoped() + "Helper");
+ }
+
+ string func;
+ if(marshal)
+ {
+ func = "write";
+ if(!streamingAPI && ProxyPtr::dynamicCast(type))
+ {
+ func += "__";
+ }
+ out << nl << "if(" << param << " == null)";
+ out << sb;
+ out << nl << stream << ".writeSize(0);";
+ out << eb;
+ out << nl << "else";
+ out << sb;
+ out << nl << stream << ".writeSize(" << param << '.' << limitID << ");";
+ if(isGeneric && !isList)
+ {
+ //
+ // Stacks are marshaled bottom-up.
+ //
+ if(isStack)
+ {
+ out << nl << typeS << "[] " << param << "_tmp = " << param << ".ToArray();";
+ out << nl << "for(int ix__ = " << param << "_tmp.Length - 1; ix__ >= 0; --ix__)";
+ out << sb;
+ out << nl << helperName << '.' << func << '(' << stream << ", " << param << "_tmp[ix__]);";
+ out << eb;
+ }
+ else
+ {
+ out << nl << "_System.Collections.Generic.IEnumerator<" << typeS
+ << "> e__ = " << param << ".GetEnumerator();";
+ out << nl << "while(e__.MoveNext())";
+ out << sb;
+ out << nl << helperName << '.' << func << '(' << stream << ", e__.Current);";
+ out << eb;
+ }
+ }
+ else
+ {
+ out << nl << "for(int ix__ = 0; ix__ < " << param << '.' << limitID << "; ++ix__)";
+ out << sb;
+ out << nl << helperName << '.' << func << '(' << stream << ", " << param << "[ix__]);";
+ out << eb;
+ }
+ out << eb;
+ }
+ else
+ {
+ func = "read";
+ if(!streamingAPI && ProxyPtr::dynamicCast(type))
+ {
+ func += "__";
+ }
+ out << sb;
+ out << nl << "int szx__ = " << stream << ".readAndCheckSeqSize("
+ << static_cast<unsigned>(type->minWireSize()) << ");";
+ out << nl << param << " = new ";
+ if(isArray)
+ {
+ out << toArrayAlloc(typeS + "[]", "szx__") << ";";
+ }
+ else if(isCustom)
+ {
+ out << "global::" << genericType << "<" << typeS << ">();";
+ }
+ else if(isGeneric)
+ {
+ out << "_System.Collections.Generic." << genericType << "<" << typeS << ">();";
+ }
+ else
+ {
+ out << fixId(seq->scoped()) << "(szx__);";
+ }
+ out << nl << "for(int ix__ = 0; ix__ < szx__; ++ix__)";
+ out << sb;
+ if(isArray)
+ {
+ out << nl << param << "[ix__] = " << helperName << '.' << func << '(' << stream << ");";
+ }
+ else
+ {
+ out << nl << param << "." << addMethod << "(" << helperName << '.' << func << '(' << stream << "));";
+ }
+ out << eb;
+ out << eb;
+ }
+
+ return;
+}
+
+string
+Slice::CsGenerator::toArrayAlloc(const string& decl, const string& sz)
+{
+ int count = 0;
+ string::size_type pos = decl.size();
+ while(pos > 1 && decl.substr(pos - 2, 2) == "[]")
+ {
+ ++count;
+ pos -= 2;
+ }
+ assert(count > 0);
+
+ ostringstream o;
+ o << decl.substr(0, pos) << '[' << sz << ']' << decl.substr(pos + 2);
+ return o.str();
+}
+
+void
+Slice::CsGenerator::validateMetaData(const UnitPtr& u)
+{
+ MetaDataVisitor visitor;
+ u->visit(&visitor, true);
+}
+
+bool
+Slice::CsGenerator::MetaDataVisitor::visitUnitStart(const UnitPtr& p)
+{
+ //
+ // Validate global metadata in the top-level file and all included files.
+ //
+ StringList files = p->allFiles();
+
+ for(StringList::iterator q = files.begin(); q != files.end(); ++q)
+ {
+ string file = *q;
+ DefinitionContextPtr dc = p->findDefinitionContext(file);
+ assert(dc);
+ StringList globalMetaData = dc->getMetaData();
+
+ static const string csPrefix = "cs:";
+ static const string clrPrefix = "clr:";
+ for(StringList::const_iterator r = globalMetaData.begin(); r != globalMetaData.end(); ++r)
+ {
+ string s = *r;
+ if(_history.count(s) == 0)
+ {
+ if(s.find(csPrefix) == 0)
+ {
+ static const string csAttributePrefix = csPrefix + "attribute:";
+ if(s.find(csAttributePrefix) == 0 && s.size() > csAttributePrefix.size())
+ {
+ continue;
+ }
+ emitWarning(file, -1, "ignoring invalid global metadata `" + s + "'");
+ _history.insert(s);
+ }
+ else if(s.find(clrPrefix) == 0)
+ {
+ emitWarning(file, -1, "ignoring invalid global metadata `" + s + "'");
+ _history.insert(s);
+ }
+ }
+ }
+ }
+ return true;
+}
+
+bool
+Slice::CsGenerator::MetaDataVisitor::visitModuleStart(const ModulePtr& p)
+{
+ validate(p);
+ return true;
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitModuleEnd(const ModulePtr&)
+{
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitClassDecl(const ClassDeclPtr& p)
+{
+ validate(p);
+}
+
+bool
+Slice::CsGenerator::MetaDataVisitor::visitClassDefStart(const ClassDefPtr& p)
+{
+ validate(p);
+ return true;
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitClassDefEnd(const ClassDefPtr&)
+{
+}
+
+bool
+Slice::CsGenerator::MetaDataVisitor::visitExceptionStart(const ExceptionPtr& p)
+{
+ validate(p);
+ return true;
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitExceptionEnd(const ExceptionPtr&)
+{
+}
+
+bool
+Slice::CsGenerator::MetaDataVisitor::visitStructStart(const StructPtr& p)
+{
+ validate(p);
+ return true;
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitStructEnd(const StructPtr&)
+{
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitOperation(const OperationPtr& p)
+{
+ if(p->hasMetaData("UserException"))
+ {
+ ClassDefPtr cl = ClassDefPtr::dynamicCast(p->container());
+ if(!cl->isLocal())
+ {
+ ostringstream os;
+ os << "ignoring invalid metadata `UserException': directive applies only to local operations "
+ << "but enclosing " << (cl->isInterface() ? "interface" : "class") << "`" << cl->name()
+ << "' is not local";
+ emitWarning(p->file(), p->line(), os.str());
+ }
+ }
+ validate(p);
+
+ ParamDeclList params = p->parameters();
+ for(ParamDeclList::const_iterator i = params.begin(); i != params.end(); ++i)
+ {
+ visitParamDecl(*i);
+ }
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitParamDecl(const ParamDeclPtr& p)
+{
+ validate(p);
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitDataMember(const DataMemberPtr& p)
+{
+ validate(p);
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitSequence(const SequencePtr& p)
+{
+ validate(p);
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitDictionary(const DictionaryPtr& p)
+{
+ validate(p);
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitEnum(const EnumPtr& p)
+{
+ validate(p);
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::visitConst(const ConstPtr& p)
+{
+ validate(p);
+}
+
+void
+Slice::CsGenerator::MetaDataVisitor::validate(const ContainedPtr& cont)
+{
+ const string msg = "ignoring invalid metadata";
+
+ StringList localMetaData = cont->getMetaData();
+
+ for(StringList::const_iterator p = localMetaData.begin(); p != localMetaData.end(); ++p)
+ {
+ string s = *p;
+
+ string prefix = "clr:";
+ if(_history.count(s) == 0)
+ {
+ if(s.find(prefix) == 0)
+ {
+ SequencePtr seq = SequencePtr::dynamicCast(cont);
+ if(seq)
+ {
+ if(s.substr(prefix.size()) == "collection")
+ {
+ continue;
+ }
+ static const string clrGenericPrefix = prefix + "generic:";
+ if(s.find(clrGenericPrefix) == 0)
+ {
+ string type = s.substr(clrGenericPrefix.size());
+ if(type == "LinkedList" || type == "Queue" || type == "Stack")
+ {
+ ClassDeclPtr cd = ClassDeclPtr::dynamicCast(seq->type());
+ BuiltinPtr builtin = BuiltinPtr::dynamicCast(seq->type());
+ if(!cd && !(builtin && builtin->kind() == Builtin::KindObject))
+ {
+ continue;
+ }
+ }
+ else if(!type.empty())
+ {
+ continue; // Custom type or List<T>
+ }
+ }
+ static const string clrSerializablePrefix = prefix + "serializable:";
+ if(s.find(clrSerializablePrefix) == 0)
+ {
+ string meta;
+ if(cont->findMetaData(prefix + "collection", meta)
+ || cont->findMetaData(prefix + "generic:", meta))
+ {
+ emitWarning(cont->file(), cont->line(), msg + " `" + meta + "':\n" +
+ "serialization can only be used with the array mapping for byte sequences");
+ }
+ string type = s.substr(clrSerializablePrefix.size());
+ BuiltinPtr builtin = BuiltinPtr::dynamicCast(seq->type());
+ if(!type.empty() && builtin && builtin->kind() == Builtin::KindByte)
+ {
+ continue;
+ }
+ }
+ }
+ else if(StructPtr::dynamicCast(cont))
+ {
+ if(s.substr(prefix.size()) == "class")
+ {
+ continue;
+ }
+ if(s.substr(prefix.size()) == "property")
+ {
+ continue;
+ }
+ }
+ else if(ClassDefPtr::dynamicCast(cont))
+ {
+ if(s.substr(prefix.size()) == "property")
+ {
+ continue;
+ }
+ }
+ else if(DictionaryPtr::dynamicCast(cont))
+ {
+ if(s.substr(prefix.size()) == "collection")
+ {
+ continue;
+ }
+ static const string clrGenericPrefix = prefix + "generic:";
+ if(s.find(clrGenericPrefix) == 0)
+ {
+ string type = s.substr(clrGenericPrefix.size());
+ if(type == "SortedDictionary" || type == "SortedList")
+ {
+ continue;
+ }
+ }
+ }
+ emitWarning(cont->file(), cont->line(), msg + " `" + s + "'");
+ _history.insert(s);
+ }
+ }
+
+ prefix = "cs:";
+ if(_history.count(s) == 0)
+ {
+ if(s.find(prefix) == 0)
+ {
+ static const string csAttributePrefix = prefix + "attribute:";
+ if(s.find(csAttributePrefix) == 0 && s.size() > csAttributePrefix.size())
+ {
+ continue;
+ }
+ emitWarning(cont->file(), cont->line(), msg + " `" + s + "'");
+ _history.insert(s);
+ }
+ }
+ }
+}