1 files changed, 145 insertions, 0 deletions
diff --git a/llvm/tools/llvm-rc/ResourceScriptStmt.h b/llvm/tools/llvm-rc/ResourceScriptStmt.h
new file mode 100644
index 00000000000..3ee0962cfed
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+++ b/llvm/tools/llvm-rc/ResourceScriptStmt.h
@@ -0,0 +1,145 @@
+//===-- 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