1 files changed, 99 insertions, 0 deletions
diff --git a/Source/cmDependsJavaParserHelper.h b/Source/cmDependsJavaParserHelper.h
new file mode 100644
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+++ b/Source/cmDependsJavaParserHelper.h
@@ -0,0 +1,99 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#ifndef cmDependsJavaParserHelper_h
+#define cmDependsJavaParserHelper_h
+
+#include <cmConfigure.h> // IWYU pragma: keep
+
+#include <string>
+#include <vector>
+
+class cmDependsJavaParserHelper;
+
+#define YYSTYPE cmDependsJavaParserHelper::ParserType
+#define YYSTYPE_IS_DECLARED
+#define YY_EXTRA_TYPE cmDependsJavaParserHelper*
+#define YY_DECL int cmDependsJava_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
+
+/** \class cmDependsJavaParserHelper
+ * \brief Helper class for parsing java source files
+ *
+ * Finds dependencies for java file and list of outputs
+ */
+
+class cmDependsJavaParserHelper
+{
+public:
+  typedef struct
+  {
+    char* str;
+  } ParserType;
+
+  cmDependsJavaParserHelper();
+  ~cmDependsJavaParserHelper();
+
+  int ParseString(const char* str, int verb);
+  int ParseFile(const char* file);
+
+  // For the lexer:
+  void AllocateParserType(cmDependsJavaParserHelper::ParserType* pt,
+                          const char* str, int len = 0);
+
+  int LexInput(char* buf, int maxlen);
+  void Error(const char* str);
+
+  // For yacc
+  void AddClassFound(const char* sclass);
+  void PrepareElement(ParserType* me);
+  void DeallocateParserType(char** pt);
+  void CheckEmpty(int line, int cnt, ParserType* pt);
+  void StartClass(const char* cls);
+  void EndClass();
+  void AddPackagesImport(const char* sclass);
+  void SetCurrentPackage(const char* pkg) { this->CurrentPackage = pkg; }
+  const char* GetCurrentPackage() { return this->CurrentPackage.c_str(); }
+  void SetCurrentCombine(const char* cmb) { this->CurrentCombine = cmb; }
+  const char* GetCurrentCombine() { return this->CurrentCombine.c_str(); }
+  void UpdateCombine(const char* str1, const char* str2);
+
+  std::vector<std::string>& GetClassesFound() { return this->ClassesFound; }
+
+  std::vector<std::string> GetFilesProduced();
+
+private:
+  class CurrentClass
+  {
+  public:
+    std::string Name;
+    std::vector<CurrentClass> NestedClasses;
+    void AddFileNamesForPrinting(std::vector<std::string>* files,
+                                 const char* prefix, const char* sep) const;
+  };
+  std::string CurrentPackage;
+  std::string::size_type InputBufferPos;
+  std::string InputBuffer;
+  std::vector<char> OutputBuffer;
+  std::vector<std::string> ClassesFound;
+  std::vector<std::string> PackagesImport;
+  std::string CurrentCombine;
+
+  std::vector<CurrentClass> ClassStack;
+
+  int CurrentLine;
+  int UnionsAvailable;
+  int LastClassId;
+  int CurrentDepth;
+  int Verbose;
+
+  std::vector<char*> Allocates;
+
+  void PrintClasses();
+
+  void Print(const char* place, const char* str);
+  void CombineUnions(char** out, const char* in1, char** in2, const char* sep);
+  void SafePrintMissing(const char* str, int line, int cnt);
+
+  void CleanupParser();
+};
+
+#endif