Package edu.iu.jrsalata

Class StatementBuilder

java.lang.Object

edu.iu.jrsalata.AbstractStatementBuilder

edu.iu.jrsalata.StatementBuilder

public class StatementBuilder
extends AbstractStatementBuilder

The StatementBuilder class is responsible for processing SIC/XE assembly statements and generating corresponding Statement objects based on the mnemonic and arguments. It extends the AbstractStatementBuilder class and provides implementations for handling different formats of statements, including macros and assembler directives.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	base	The base address for the BASE directive, when it is set

Fields inherited from class edu.iu.jrsalata.AbstractStatementBuilder

absoluteExpressions, block, externalDefinitions, externalReferences, formatTable, instructionTable, line, lineNum, literals, locctrTable, name, referenceModifications, registerTable, startTable, statements

Constructor Summary

Constructors

Constructor	Description
StatementBuilder()	Constructor for StatementBuilder.

Method Summary

Modifier and Type	Method	Description
protected DirectiveStatement	handleAsmStatement(String mnemonic, String args)	Handles assembler directives and generates a corresponding DirectiveStatement object.
void	processStatement(String statement)	Processes an assembly statement and generates a corresponding Statement object.

Methods inherited from class edu.iu.jrsalata.AbstractStatementBuilder

addLocctr, addLocctr, addStatement, assembleLiterals, evaluateExpression, getExternalDefinitions, getExternalReferences, getLocctr, getLocctr, getName, getReferenceModifications, getStart, getStart, getStatements, getTotalLength, handleByte, handleExpression, handleLabels, handleLiteral, handleModification, loadInstructions, loadRegisters, setName, setStart, splitStatement

Methods inherited from class java.lang.Object

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

Field Details

base

protected String base

The base address for the BASE directive, when it is set

Constructor Details

StatementBuilder

public StatementBuilder()

Constructor for StatementBuilder. Initializes the StatementBuilder by calling the superclass constructor.

Method Details

processStatement

public void processStatement(String statement)
                      throws InvalidAssemblyFileException

Processes an assembly statement and generates a corresponding Statement object.

Specified by:

processStatement in class AbstractStatementBuilder

Parameters:

statement - The assembly statement to process.

Throws:

InvalidAssemblyFileException - If the statement is invalid or contains errors.

handleAsmStatement

protected DirectiveStatement handleAsmStatement(String mnemonic,
 String args)
                                         throws InvalidAssemblyFileException

Handles assembler directives and generates a corresponding DirectiveStatement object.

Overrides:

handleAsmStatement in class AbstractStatementBuilder

Parameters:

mnemonic - The mnemonic of the assembler directive.

args - The arguments for the assembler directive.

Returns:

The generated Statement object.

Throws:

InvalidAssemblyFileException - If the directive is invalid or contains errors.