Reworked parts of the QtPropertyDeclaration parsing and handling.

1 files changed, 199 insertions, 0 deletions

diff --git a/src/shared/cplusplus/QtContextKeywords.cpp b/src/shared/cplusplus/QtContextKeywords.cpp
new file mode 100644
index 0000000000..1b1ff8bb8c
--- /dev/null
+++ b/src/shared/cplusplus/QtContextKeywords.cpp
@@ -0,0 +1,199 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "QtContextKeywords.h"
+
+using namespace CPlusPlus;
+
+static inline int classify4(const char *s) {
+  if (s[0] == 'R') {
+    if (s[1] == 'E') {
+      if (s[2] == 'A') {
+        if (s[3] == 'D') {
+          return Token_READ;
+        }
+      }
+    }
+  }
+  else if (s[0] == 'U') {
+    if (s[1] == 'S') {
+      if (s[2] == 'E') {
+        if (s[3] == 'R') {
+          return Token_USER;
+        }
+      }
+    }
+  }
+  return Token_not_Qt_context_keyword;
+}
+
+static inline int classify5(const char *s) {
+  if (s[0] == 'F') {
+    if (s[1] == 'I') {
+      if (s[2] == 'N') {
+        if (s[3] == 'A') {
+          if (s[4] == 'L') {
+            return Token_FINAL;
+          }
+        }
+      }
+    }
+  }
+  else if (s[0] == 'R') {
+    if (s[1] == 'E') {
+      if (s[2] == 'S') {
+        if (s[3] == 'E') {
+          if (s[4] == 'T') {
+            return Token_RESET;
+          }
+        }
+      }
+    }
+  }
+  else if (s[0] == 'W') {
+    if (s[1] == 'R') {
+      if (s[2] == 'I') {
+        if (s[3] == 'T') {
+          if (s[4] == 'E') {
+            return Token_WRITE;
+          }
+        }
+      }
+    }
+  }
+  return Token_not_Qt_context_keyword;
+}
+
+static inline int classify6(const char *s) {
+  if (s[0] == 'N') {
+    if (s[1] == 'O') {
+      if (s[2] == 'T') {
+        if (s[3] == 'I') {
+          if (s[4] == 'F') {
+            if (s[5] == 'Y') {
+              return Token_NOTIFY;
+            }
+          }
+        }
+      }
+    }
+  }
+  else if (s[0] == 'S') {
+    if (s[1] == 'T') {
+      if (s[2] == 'O') {
+        if (s[3] == 'R') {
+          if (s[4] == 'E') {
+            if (s[5] == 'D') {
+              return Token_STORED;
+            }
+          }
+        }
+      }
+    }
+  }
+  return Token_not_Qt_context_keyword;
+}
+
+static inline int classify8(const char *s) {
+  if (s[0] == 'C') {
+    if (s[1] == 'O') {
+      if (s[2] == 'N') {
+        if (s[3] == 'S') {
+          if (s[4] == 'T') {
+            if (s[5] == 'A') {
+              if (s[6] == 'N') {
+                if (s[7] == 'T') {
+                  return Token_CONSTANT;
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  return Token_not_Qt_context_keyword;
+}
+
+static inline int classify10(const char *s) {
+  if (s[0] == 'D') {
+    if (s[1] == 'E') {
+      if (s[2] == 'S') {
+        if (s[3] == 'I') {
+          if (s[4] == 'G') {
+            if (s[0] == 'N') {
+              if (s[1] == 'A') {
+                if (s[2] == 'B') {
+                  if (s[3] == 'L') {
+                    if (s[4] == 'E') {
+                      return Token_DESIGNABLE;
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  else if (s[0] == 'S') {
+    if (s[1] == 'C') {
+      if (s[2] == 'R') {
+        if (s[3] == 'I') {
+          if (s[4] == 'P') {
+            if (s[0] == 'T') {
+              if (s[1] == 'A') {
+                if (s[2] == 'B') {
+                  if (s[3] == 'L') {
+                    if (s[4] == 'E') {
+                      return Token_SCRIPTABLE;
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  return Token_not_Qt_context_keyword;
+}
+
+int CPlusPlus::classifyQtContextKeyword(const char *s, int n) {
+  switch (n) {
+    case 4: return classify4(s);
+    case 5: return classify5(s);
+    case 6: return classify6(s);
+    case 8: return classify8(s);
+    case 10: return classify10(s);
+    default: return Token_not_Qt_context_keyword;
+  } // switch
+}