From 022f32a95fa1cdb71f99c8d396003b22eae1d8fb Mon Sep 17 00:00:00 2001
From: Roy Qu <royqh1979@gmail.com>
Date: Tue, 27 Dec 2022 13:26:16 +0800
Subject: [PATCH] minor optimization

---
 RedPandaIDE/parser/cpptokenizer.cpp |  9 ++-------
 RedPandaIDE/parser/cpptokenizer.h   | 23 +++++++++++------------
 2 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/RedPandaIDE/parser/cpptokenizer.cpp b/RedPandaIDE/parser/cpptokenizer.cpp
index 8db70823..33fc1ae4 100644
--- a/RedPandaIDE/parser/cpptokenizer.cpp
+++ b/RedPandaIDE/parser/cpptokenizer.cpp
@@ -93,17 +93,12 @@ void CppTokenizer::dumpTokens(const QString &fileName)
     }
 }
 
-const CppTokenizer::TokenList &CppTokenizer::tokens()
-{
-    return mTokenList;
-}
-
-CppTokenizer::PToken CppTokenizer::operator[](int i)
+const CppTokenizer::PToken &CppTokenizer::operator[](int i) const
 {
     return mTokenList[i];
 }
 
-int CppTokenizer::tokenCount()
+int CppTokenizer::tokenCount() const
 {
     return mTokenList.count();
 }
diff --git a/RedPandaIDE/parser/cpptokenizer.h b/RedPandaIDE/parser/cpptokenizer.h
index dc11162d..4af7f9f0 100644
--- a/RedPandaIDE/parser/cpptokenizer.h
+++ b/RedPandaIDE/parser/cpptokenizer.h
@@ -47,10 +47,9 @@ public:
     void clear();
     void tokenize(const QStringList& buffer);
     void dumpTokens(const QString& fileName);
-    const TokenList& tokens();
-    PToken operator[](int i);
-    int tokenCount();
-    bool isIdentChar(const QChar& ch);
+    const PToken& operator[](int i) const;
+    int tokenCount() const;
+    static bool isIdentChar(const QChar& ch);
     int lambdasCount() const;
     int indexOfFirstLambda() const;
     void removeFirstLambda();
@@ -87,15 +86,15 @@ private:
     void skipToEOL();
     void skipToNextToken();
     bool openFile(const QString& fileName);
-    bool isLetterChar(const QChar& ch);
-    bool isHexChar(const QChar& ch);
-    bool isDigitChar(const QChar& ch);
-    bool isSpaceChar(const QChar& ch);
-    bool isLineChar(const QChar& ch);
-    bool isBlankChar(const QChar& ch);
-    bool isOperatorChar(const QChar& ch);
+    static bool isLetterChar(const QChar& ch);
+    static bool isHexChar(const QChar& ch);
+    static bool isDigitChar(const QChar& ch);
+    static bool isSpaceChar(const QChar& ch);
+    static bool isLineChar(const QChar& ch);
+    static bool isBlankChar(const QChar& ch);
+    static bool isOperatorChar(const QChar& ch);
 
-    bool currentWordEquals(QChar* wordStart, QChar *wordEnd, const QString& text);
+    static bool currentWordEquals(QChar* wordStart, QChar *wordEnd, const QString& text);
 
 private:
     QStringList mBuffer;