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//===-- ResourceScriptStmt.h ------------------------------------*- C++-*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===---------------------------------------------------------------------===//
//
// This lists all the resource and statement types occurring in RC scripts.
//
//===---------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_LLVMRC_RESOURCESCRIPTSTMT_H
#define LLVM_TOOLS_LLVMRC_RESOURCESCRIPTSTMT_H
#include "ResourceScriptToken.h"
namespace llvm {
namespace rc {
// A class holding a name - either an integer or a reference to the string.
class IntOrString {
private:
union Data {
uint32_t Int;
StringRef String;
Data(uint32_t Value) : Int(Value) {}
Data(const StringRef Value) : String(Value) {}
Data(const RCToken &Token);
} Data;
bool IsInt;
public:
IntOrString() : IntOrString(0) {}
IntOrString(uint32_t Value) : Data(Value), IsInt(1) {}
IntOrString(StringRef Value) : Data(Value), IsInt(0) {}
IntOrString(const RCToken &Token)
: Data(Token), IsInt(Token.kind() == RCToken::Kind::Int) {}
bool equalsLower(const char *Str) {
return !IsInt && Data.String.equals_lower(Str);
}
friend raw_ostream &operator<<(raw_ostream &, const IntOrString &);
};
// Base resource. All the resources should derive from this base.
class RCResource {
protected:
IntOrString ResName;
public:
RCResource() = default;
RCResource(RCResource &&) = default;
void setName(const IntOrString &Name) { ResName = Name; }
virtual raw_ostream &log(raw_ostream &OS) const {
return OS << "Base statement\n";
};
virtual ~RCResource() {}
};
// Optional statement base. All such statements should derive from this base.
class OptionalStmt : public RCResource {};
class OptionalStmtList : public OptionalStmt {
std::vector<std::unique_ptr<OptionalStmt>> Statements;
public:
OptionalStmtList() {}
virtual raw_ostream &log(raw_ostream &OS) const;
void addStmt(std::unique_ptr<OptionalStmt> Stmt) {
Statements.push_back(std::move(Stmt));
}
};
// LANGUAGE statement. It can occur both as a top-level statement (in such
// a situation, it changes the default language until the end of the file)
// and as an optional resource statement (then it changes the language
// of a single resource).
//
// Ref: msdn.microsoft.com/en-us/library/windows/desktop/aa381019(v=vs.85).aspx
class LanguageResource : public OptionalStmt {
uint32_t Lang, SubLang;
public:
LanguageResource(uint32_t LangId, uint32_t SubLangId)
: Lang(LangId), SubLang(SubLangId) {}
raw_ostream &log(raw_ostream &) const override;
};
// ICON resource. Represents a single ".ico" file containing a group of icons.
//
// Ref: msdn.microsoft.com/en-us/library/windows/desktop/aa381018(v=vs.85).aspx
class IconResource : public RCResource {
StringRef IconLoc;
public:
IconResource(StringRef Location) : IconLoc(Location) {}
raw_ostream &log(raw_ostream &) const override;
};
// STRINGTABLE resource. Contains a list of strings, each having its unique ID.
//
// Ref: msdn.microsoft.com/en-us/library/windows/desktop/aa381050(v=vs.85).aspx
class StringTableResource : public RCResource {
OptionalStmtList OptStatements;
std::vector<std::pair<uint32_t, StringRef>> Table;
public:
StringTableResource(OptionalStmtList &&OptStmts)
: OptStatements(std::move(OptStmts)) {}
void addString(uint32_t ID, StringRef String) {
Table.emplace_back(ID, String);
}
raw_ostream &log(raw_ostream &) const override;
};
// CHARACTERISTICS optional statement.
//
// Ref: msdn.microsoft.com/en-us/library/windows/desktop/aa380872(v=vs.85).aspx
class CharacteristicsStmt : public OptionalStmt {
uint32_t Value;
public:
CharacteristicsStmt(uint32_t Characteristic) : Value(Characteristic) {}
raw_ostream &log(raw_ostream &) const override;
};
// VERSION optional statement.
//
// Ref: msdn.microsoft.com/en-us/library/windows/desktop/aa381059(v=vs.85).aspx
class VersionStmt : public OptionalStmt {
uint32_t Value;
public:
VersionStmt(uint32_t Version) : Value(Version) {}
raw_ostream &log(raw_ostream &) const override;
};
} // namespace rc
} // namespace llvm
#endif
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