com.jeffpalm.basic.compiler.ast
Class AST

java.lang.Object
  com.jeffpalm.basic.compiler.ast.AST

public final class AST
extends java.lang.Object

Constructor Summary

AST(IErrorHandler errorHandler)

Method Summary

BinaryExpression	newBinaryExpression(Pos pos, Binop op, Expression lhs, Expression rhs)
Binop	newBinop(Pos pos, Token.Type type)
ClearStatement	newClearStatement(Pos pos)
EndStatement	newEndStatement(Pos pos)
ExprList	newExprList(Pos pos, Expression[] exprs)
GosubStatement	newGosubStatement(Pos pos, Expression expr)
GotoStatement	newGotoStatement(Pos pos, Expression expr)
IfStatement	newIfStatement(Pos pos, Expression lhs, Expression rhs, Operator relop, Statement stmt)
InputStatement	newInputStatement(Pos pos, VarList vars)
LetStatement	newLetStatement(Pos pos, Var var, Expression expr)
ListStatement	newListStatement(Pos pos)
NumberExpression	newNumberExpression(Pos pos, java.lang.String string)
PrintStatement	newPrintStatement(Pos pos, ExprList exprs)
Relop	newRelop(Pos pos, Token.Type type)
ReturnStatement	newReturnStatement(Pos pos)
RunStatement	newRunStatement(Pos pos)
Statement.LineNumber	newStatementLineNumber(Pos pos, Statement stmt, int lineNumber)
Statements	newStatements(Pos pos, Statement[] stmts)
StringExpression	newStringExpression(Pos pos, java.lang.String string)
UnaryExpression	newUnaryExpression(Pos pos, Unop op, Expression expr)
Unop	newUnop(Pos pos, Token.Type type)
Var	newVar(Pos pos, java.lang.String name)
VarList	newVarList(Pos pos, Var[] vars)

Methods inherited from class java.lang.Object

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

Constructor Detail

AST

public AST(IErrorHandler errorHandler)

Method Detail

newClearStatement

public ClearStatement newClearStatement(Pos pos)

newEndStatement

public EndStatement newEndStatement(Pos pos)

newExprList

public ExprList newExprList(Pos pos,
                            Expression[] exprs)

newGosubStatement

public GosubStatement newGosubStatement(Pos pos,
                                        Expression expr)

newGotoStatement

public GotoStatement newGotoStatement(Pos pos,
                                      Expression expr)

newIfStatement

public IfStatement newIfStatement(Pos pos,
                                  Expression lhs,
                                  Expression rhs,
                                  Operator relop,
                                  Statement stmt)

newInputStatement

public InputStatement newInputStatement(Pos pos,
                                        VarList vars)

newLetStatement

public LetStatement newLetStatement(Pos pos,
                                    Var var,
                                    Expression expr)

newListStatement

public ListStatement newListStatement(Pos pos)

newPrintStatement

public PrintStatement newPrintStatement(Pos pos,
                                        ExprList exprs)

newReturnStatement

public ReturnStatement newReturnStatement(Pos pos)

newRunStatement

public RunStatement newRunStatement(Pos pos)

newVar

public Var newVar(Pos pos,
                  java.lang.String name)

newVarList

public VarList newVarList(Pos pos,
                          Var[] vars)

newStringExpression

public StringExpression newStringExpression(Pos pos,
                                            java.lang.String string)

newNumberExpression

public NumberExpression newNumberExpression(Pos pos,
                                            java.lang.String string)

newRelop

public Relop newRelop(Pos pos,
                      Token.Type type)

newBinop

public Binop newBinop(Pos pos,
                      Token.Type type)

newUnop

public Unop newUnop(Pos pos,
                    Token.Type type)

newUnaryExpression

public UnaryExpression newUnaryExpression(Pos pos,
                                          Unop op,
                                          Expression expr)

newBinaryExpression

public BinaryExpression newBinaryExpression(Pos pos,
                                            Binop op,
                                            Expression lhs,
                                            Expression rhs)

newStatements

public Statements newStatements(Pos pos,
                                Statement[] stmts)

newStatementLineNumber

public Statement.LineNumber newStatementLineNumber(Pos pos,
                                                   Statement stmt,
                                                   int lineNumber)