Package com.googlecode.aviator.lexer

Class ExpressionLexer

java.lang.Object
com.googlecode.aviator.lexer.ExpressionLexer
public class ExpressionLexer extends Object
Expression Lexer,scan tokens from string
Author:
dennis

  • Constructor Details

  • Method Details

    • getSymbolTable

      public SymbolTable getSymbolTable()

    • setLineNo

      public void setLineNo(int lineNo)

    • getLineNo

      public int getLineNo()

    • pushback

      public void pushback(Token<?> token)
      Push back token
      Parameters:
      token -

    • scan

      public Token<?> scan()

    • nextChar

      public void nextChar()

    • prevChar

      public void prevChar()

    • isValidHexChar

      public boolean isValidHexChar(char ch)

    • getCurrentIndex

      public int getCurrentIndex()

    • scan

      public Token<?> scan(boolean analyse)

    • getScanString

      public String getScanString()

    • isBinaryOP

      public static boolean isBinaryOP(char ch)