ru.biosoft.math.model
Class AbstractParser

java.lang.Object
  ru.biosoft.math.model.AbstractParser

All Implemented Interfaces:

Parser

Direct Known Subclasses:

MathMLParser, Parser

public abstract class AbstractParser

extends java.lang.Object

implements Parser

Field Summary

protected AstStart	astStart
protected ParserContext	context
protected boolean	declareUndefinedVariables
protected java.util.ArrayList	messages
protected int	status
protected VariableResolver	variableResolver

Fields inherited from interface ru.biosoft.math.model.Parser

STATUS_ERROR, STATUS_FATAL_ERROR, STATUS_OK, STATUS_WARNING

Constructor Summary

AbstractParser()

Method Summary

void	error(java.lang.String errorStr)
void	fatalError(java.lang.String errorStr)
ParserContext	getContext()
java.util.List	getMessages() Returns list of warning and error messages.
AstStart	getStartNode() Returs root of the AST tree.
VariableResolver	getVariableResolver()
boolean	isDeclareUndefinedVariables()
protected void	processConstant(Node node, java.lang.String constName) Register constant, if neccessary.
protected java.lang.String	processVariable(java.lang.String varName) Register variable, if neccessary.
protected void	reinit()
void	setContext(ParserContext context)
void	setDeclareUndefinedVariables(boolean declareUndefinedVariables)
protected void	setOperator(Node node, java.lang.String name) Set ups build in operators.
void	setVariableResolver(VariableResolver variableResolver)
void	warning(java.lang.String warningStr)

Methods inherited from class java.lang.Object

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

Methods inherited from interface ru.biosoft.math.model.Parser

parse

Field Detail

context

protected ParserContext context

declareUndefinedVariables

protected boolean declareUndefinedVariables

variableResolver

protected VariableResolver variableResolver

status

protected int status

messages

protected java.util.ArrayList messages

astStart

protected AstStart astStart

Constructor Detail

AbstractParser

public AbstractParser()

Method Detail

getContext

public ParserContext getContext()

Specified by:

getContext in interface Parser

setContext

public void setContext(ParserContext context)

Specified by:

setContext in interface Parser

isDeclareUndefinedVariables

public boolean isDeclareUndefinedVariables()

Specified by:

isDeclareUndefinedVariables in interface Parser

setDeclareUndefinedVariables

public void setDeclareUndefinedVariables(boolean declareUndefinedVariables)

Specified by:

setDeclareUndefinedVariables in interface Parser

getVariableResolver

public VariableResolver getVariableResolver()

setVariableResolver

public void setVariableResolver(VariableResolver variableResolver)

warning

public void warning(java.lang.String warningStr)

error

public void error(java.lang.String errorStr)

fatalError

public void fatalError(java.lang.String errorStr)

getMessages

public java.util.List getMessages()

Description copied from interface: Parser

Returns list of warning and error messages.

Specified by:

getMessages in interface Parser

getStartNode

public AstStart getStartNode()

Description copied from interface: Parser

Returs root of the AST tree.

Specified by:

getStartNode in interface Parser

reinit

protected void reinit()

setOperator

protected void setOperator(Node node,
                           java.lang.String name)

Set ups build in operators.

Pendung:

validation.

processVariable

protected java.lang.String processVariable(java.lang.String varName)

Register variable, if neccessary.

Pendung:

validation.

processConstant

protected void processConstant(Node node,
                               java.lang.String constName)

Register constant, if neccessary.

Pendung:

validation.