org.panda_lang.framework.design.interpreter.parser.expression

Interface ExpressionTransaction

public interface ExpressionTransaction

Transactional wrapper for the parsed expression. Useful if we parsed expression that had to commit changes in some places and we want to drop them (e.g. variable creation)

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ExpressionTransaction.Commit Single commit that represents a change

Method Summary

Modifier and Type	Method and Description
Collection<ExpressionTransaction.Commit>	getCommits() Get collection of commits
Expression	getExpression() Get parsed expression
void	rollback() Rollback changes required to create this expression

Method Detail

rollback

void rollback()

Rollback changes required to create this expression

getCommits

Collection<ExpressionTransaction.Commit> getCommits()

Get collection of commits

Returns:

the actual collection of commits

getExpression

Expression getExpression()

Get parsed expression

Returns:

the expression