junc.ast
Class CompilationUnitNode

java.lang.Object
  |
  +--antlr.BaseAST
        |
        +--antlr.CommonAST
              |
              +--junc.ast.JUnCASTNode
                    |
                    +--junc.ast.CompilationUnitNode

All Implemented Interfaces:

antlr.collections.AST, java.io.Serializable

public class CompilationUnitNode

extends JUnCASTNode

Represents a Compilation Unit (one java source file).

Version:

1.0

Author:

Diwaker Gupta

See Also:

Serialized Form

Field Summary

java.util.Vector	imports A Symbol vector with all the import declarations defined in this module.
junc.symtab.Symbol	packageName The name of the package to which the compilation unit belongs to.
java.util.Vector	types A vector of type declarations (classes or interfaces) defined in this module.

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

CompilationUnitNode()
Creates a new CompilationUnitNode instance.

Method Summary

void	addImport(junc.symtab.Symbol imp) Add an import symbol.
void	translate() Generates byte code for this unit.
junc.types.JUnCBaseType	typeCheck(junc.symtab.SymbolTable symbolTable) Checks type for each class/interface definition in this unit.

Methods inherited from class junc.ast.JUnCASTNode

getColumnNumber, getLineNumber, setColumnNumber, setLineNumber

Methods inherited from class antlr.CommonAST

getText, getType, initialize, initialize, initialize, setText, setType

Methods inherited from class antlr.BaseAST

addChild, decode, encode, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getFirstChild, getNextSibling, removeChildren, setFirstChild, setNextSibling, setVerboseStringConversion, toString, toStringList, toStringTree, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

Methods inherited from class java.lang.Object

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

Field Detail

packageName

public junc.symtab.Symbol packageName

The name of the package to which the compilation unit belongs to.

imports

public java.util.Vector imports

A Symbol vector with all the import declarations defined in this module.

types

public java.util.Vector types

A vector of type declarations (classes or interfaces) defined in this module.

Constructor Detail

CompilationUnitNode

public CompilationUnitNode()

Creates a new CompilationUnitNode instance.

Method Detail

typeCheck

public junc.types.JUnCBaseType typeCheck(junc.symtab.SymbolTable symbolTable)
                                  throws TypeCheckError

Checks type for each class/interface definition in this unit.

Specified by:

typeCheck in class JUnCASTNode

Parameters:

symbolTable - a SymbolTable value

Returns:

a JUnCBaseType value

Throws:

TypeCheckError - if an error occurs

translate

public void translate()

Generates byte code for this unit.

addImport

public void addImport(junc.symtab.Symbol imp)

Add an import symbol.

Parameters:

imp - a Symbol value