Module dev.civl.mc

Package dev.civl.mc.transform.IF

Class IntOperationTransformer

java.lang.Object

dev.civl.abc.transform.IF.BaseTransformer

dev.civl.mc.transform.IF.IntOperationTransformer

All Implemented Interfaces:

dev.civl.abc.transform.IF.Transformer

public class IntOperationTransformer
extends dev.civl.abc.transform.IF.BaseTransformer

This transformer is used to

• replace integer division ('/') and integer modulo ('%') in the program with $int_div(int, int) and $int_mod(int, int) functions respectively
• replace unsigned integer arithmetic operations with corresponding library functions: int $unsigned_add, int $unsigned_subtract, int $unsigned_multiply

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CODE	The code (short name) of this transformer.
static final String	LONG_NAME	The long name of the transformer.
static final String	SHORT_DESCRIPTION	The description of this transformer.

Fields inherited from class dev.civl.abc.transform.IF.BaseTransformer

astFactory, code, longName, nodeFactory, shortDescription

Constructor Summary

Constructors

Constructor	Description
IntOperationTransformer(dev.civl.abc.ast.IF.ASTFactory astFactory, Map<String,String> macros, CIVLConfiguration config)

Method Summary

Modifier and Type	Method	Description
dev.civl.abc.ast.IF.AST	transform(dev.civl.abc.ast.IF.AST ast)

Methods inherited from class dev.civl.abc.transform.IF.BaseTransformer

getCode, getConfiguration, getShortDescription, newStringLiteralNode, toString

Methods inherited from class java.lang.Object

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

Field Details

CODE

public static final String CODE

The code (short name) of this transformer.

See Also:

• Constant Field Values

LONG_NAME

public static final String LONG_NAME

The long name of the transformer.

See Also:

• Constant Field Values

SHORT_DESCRIPTION

public static final String SHORT_DESCRIPTION

The description of this transformer.

See Also:

• Constant Field Values

Constructor Details

IntOperationTransformer

public IntOperationTransformer(dev.civl.abc.ast.IF.ASTFactory astFactory,
 Map<String,String> macros,
 CIVLConfiguration config)

Method Details

transform

public dev.civl.abc.ast.IF.AST transform(dev.civl.abc.ast.IF.AST ast)
                                  throws dev.civl.abc.token.IF.SyntaxException

Throws:

dev.civl.abc.token.IF.SyntaxException