Package edu.udel.cis.vsl.abc.ast.IF

Class ASTs

java.lang.Object

edu.udel.cis.vsl.abc.ast.IF.ASTs

public class ASTs
extends Object

Factory class providing static method to produce a new ASTFactory. This is the entry point for the ast module. To construct an AST, one starts by invoking newASTFactory(NodeFactory, TokenFactory, TypeFactory) to get an ASTFactory, then uses that ASTFactory to produce the components of the AST and finally the AST itself.

Constructor Summary

Constructors

Constructor	Description
ASTs()

Method Summary

Modifier and Type	Method	Description
static ASTFactory	newASTFactory(NodeFactory nodeFactory, TokenFactory tokenFactory, TypeFactory typeFactory)	Create a new ASTFactory that used the given node factory, token factory, and type factory.
static void	prettyPrint(ASTNode node, PrintStream out)	Prints an AST node in the form of the original programming language.
static StringBuffer	prettyRepresentation(ASTNode node, int maxLength)

Methods inherited from class java.lang.Object

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

Constructor Details

ASTs

public ASTs()

Method Details

newASTFactory

public static ASTFactory newASTFactory(NodeFactory nodeFactory,
 TokenFactory tokenFactory,
 TypeFactory typeFactory)

Create a new ASTFactory that used the given node factory, token factory, and type factory.

Parameters:

nodeFactory - a factory for producing ASTNodes

tokenFactory - a factory for producing CivlcTokens

typeFactory - a factory for producing Types

Returns:

the new ASTFactory

prettyPrint

public static void prettyPrint(ASTNode node,
 PrintStream out)

Prints an AST node in the form of the original programming language.

Parameters:

node - the AST node to be printed

out - the print stream to be used for printing

prettyRepresentation

public static StringBuffer prettyRepresentation(ASTNode node,
 int maxLength)