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RedPandaIDE/parser/cpppreprocessor.cpp

@@ -3,7 +3,23 @@
 
 CppPreprocessor::CppPreprocessor(QObject *parent) : QObject(parent)
 {
-
+    mOperators.append("*");
+    mOperators.append("/");
+    mOperators.append("+");
+    mOperators.append("-");
+    mOperators.append("<");
+    mOperators.append("<=");
+    mOperators.append(">");
+    mOperators.append(">=");
+    mOperators.append("==");
+    mOperators.append("!=");
+    mOperators.append("&");
+    mOperators.append("^");
+    mOperators.append("|");
+    mOperators.append("&&");
+    mOperators.append("||");
+    mOperators.append("and");
+    mOperators.append("or");
 }
 
 QString CppPreprocessor::getNextPreprocessor()
@@ -302,6 +318,42 @@ bool CppPreprocessor::isIdentChar(const QChar &ch)
     return false;
 }
 
+bool CppPreprocessor::isLineChar(const QChar &ch)
+{
+    return ch=='\r' || ch == '\n';
+}
+
+bool CppPreprocessor::isSpaceChar(const QChar &ch)
+{
+    return ch == ' ' || ch == '\t';
+}
+
+bool CppPreprocessor::isOperatorChar(const QChar &ch)
+{
+
+    switch(ch.unicode()) {
+    case '+':
+    case '-':
+    case '*':
+    case '/':
+    case '!':
+    case '=':
+    case '<':
+    case '>':
+    case '&':
+    case '|':
+    case '^':
+        return true;
+    default:
+        return false;
+    }
+}
+
+bool CppPreprocessor::isMacroIdentChar(const QChar &ch)
+{
+    return (ch>='A' && ch<='Z') || (ch>='a' && ch<='z') || ch == '_';
+}
+
 QString CppPreprocessor::lineBreak()
 {
     return "\n";

RedPandaIDE/parser/cpppreprocessor.h

@@ -76,6 +76,23 @@ private:
      * 'A'..'Z', '0'..'9', 'a'..'z', '_', '*', '&', '~'
      */
     bool isIdentChar(const QChar& ch);
+    /*
+     * '\r','\n'
+     */
+    bool isLineChar(const QChar& ch);
+    /*
+     *  '\t' ' '
+     */
+    bool isSpaceChar(const QChar& ch);
+    /*
+     * '+', '-', '*', '/', '!', '=', '<', '>', '&', '|', '^'
+     */
+    bool isOperatorChar(const QChar& ch);
+
+    /*
+     * 'A'..'Z', 'a'..'z', '_'
+     */
+    bool isMacroIdentChar(const QChar& ch);
 
     QString lineBreak();
 
@@ -100,6 +117,8 @@ private:
     bool mParseLocal;
     QSet<QString> mScannedFiles;
     QSet<QString> mProcessed; // dictionary to save filename already processed
+
+    QStringList mOperators;
 };
 
 #endif // CPPPREPROCESSOR_H