public class Parser
extends java.lang.Object

• Field Summary

  Fields

  Modifier and Type	Field and Description
  static Expression[]	emptyArgs
  static Expression	eofExpr
  int	errors

• Constructor Summary

  Constructors

  Constructor and Description
  Parser (gnu.kawa.io.InPort port)

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  Expression	buildLoop (Expression init, Expression test, Expression incr, Expression body)
  java.lang.String	getIdentifier ()
  void	getSemicolon () Skip an explicit or implicit semicolon.
  java.lang.Object	getToken ()
  static void	main (java.lang.String[] args)
  Expression	makeCallExpression (Expression exp, Expression[] args)
  Expression	makeNewExpression (Expression exp, Expression[] args)
  Expression	makePropertyAccessor (Expression exp, Expression prop)
  Expression[]	parseArguments ()
  Expression	parseAssignmentExpression ()
  Expression	parseBinaryExpression (int prio)
  Expression	parseBlock ()
  Expression	parseConditionalExpression ()
  Expression	parseExpression ()
  Expression	parseFunctionDefinition ()
  Expression	parseIfStatement ()
  Expression	parseLeftHandSideExpression ()
  Expression	parsePostfixExpression ()
  Expression	parsePrimaryExpression ()
  Expression	parseStatement ()
  Expression	parseUnaryExpression ()
  Expression	parseWhileStatement ()
  java.lang.Object	peekToken () Return the next non-whitespace token from the lexer.
  java.lang.Object	peekTokenOrLine () Return the next token from the lexer.
  void	skipToken ()
  Expression	syntaxError (java.lang.String message)

  • Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• Field Detail

  • eofExpr

    public static Expression eofExpr

  • emptyArgs

    public static final Expression[] emptyArgs

  • errors

    public int errors

• Constructor Detail

  • Parser

    public Parser(gnu.kawa.io.InPort port)

• Method Detail

  • parseConditionalExpression

    public Expression parseConditionalExpression()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parseAssignmentExpression

    public Expression parseAssignmentExpression()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parseExpression

    public Expression parseExpression()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • peekTokenOrLine

    public java.lang.Object peekTokenOrLine()
     throws java.io.IOException,
     SyntaxException 

    Return the next token from the lexer. A LineTerminator is considered a token.

    Throws:

    java.io.IOException

    SyntaxException

  • peekToken

    public java.lang.Object peekToken()
     throws java.io.IOException,
     SyntaxException 

    Return the next non-whitespace token from the lexer. LineTerminators are skipped until a non-eolToken is found.

    Throws:

    java.io.IOException

    SyntaxException

  • getToken

    public java.lang.Object getToken()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • skipToken

    public final void skipToken()

  • getSemicolon

    public void getSemicolon()
     throws java.io.IOException,
     SyntaxException 

    Skip an explicit or implicit semicolon.

    Throws:

    java.io.IOException

    SyntaxException

  • parsePrimaryExpression

    public Expression parsePrimaryExpression()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • makePropertyAccessor

    public Expression makePropertyAccessor(Expression exp,
     Expression prop)

  • parseArguments

    public Expression[] parseArguments()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • makeNewExpression

    public Expression makeNewExpression(Expression exp,
     Expression[] args)

  • makeCallExpression

    public Expression makeCallExpression(Expression exp,
     Expression[] args)

  • getIdentifier

    public java.lang.String getIdentifier()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parseLeftHandSideExpression

    public Expression parseLeftHandSideExpression()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parsePostfixExpression

    public Expression parsePostfixExpression()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parseUnaryExpression

    public Expression parseUnaryExpression()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • syntaxError

    public Expression syntaxError(java.lang.String message)

  • parseBinaryExpression

    public Expression parseBinaryExpression(int prio)
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parseIfStatement

    public Expression parseIfStatement()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • buildLoop

    public Expression buildLoop(Expression init,
     Expression test,
     Expression incr,
     Expression body)

  • parseWhileStatement

    public Expression parseWhileStatement()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parseFunctionDefinition

    public Expression parseFunctionDefinition()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parseBlock

    public Expression parseBlock()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • parseStatement

    public Expression parseStatement()
     throws java.io.IOException,
     SyntaxException 

    Throws:

    java.io.IOException

    SyntaxException

  • main

    public static void main(java.lang.String[] args)