jif.extension

Class JifIfExt

java.lang.Object

polyglot.ast.Ext_c

jif.ast.JifExt_c

jif.extension.JifStmtExt_c

jif.extension.JifIfExt

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, JifExt, JifStmtExt, polyglot.ast.Ext, polyglot.ast.NodeOps, polyglot.util.Copy<polyglot.ast.Ext>

public class JifIfExt
extends JifStmtExt_c

The Jif extension of the If node.

See Also:

If, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface polyglot.util.Copy

polyglot.util.Copy.Util

Field Summary

Fields inherited from class jif.extension.JifStmtExt_c

stmtDel

Fields inherited from class jif.ast.JifExt_c

toJava, X

Fields inherited from class polyglot.ast.Ext_c

ext, node, pred

Constructor Summary

Constructors

Constructor and Description
JifIfExt(ToJavaExt toJava)

Method Summary

Modifier and Type	Method and Description
protected static void	extendContext(LabelChecker lc, JifContext A, polyglot.ast.Expr e, boolean warn)
protected static void	extendFact(LabelChecker lc, JifContext A, polyglot.ast.Binary b, boolean warn)
protected static void	extendFact(LabelChecker lc, JifContext A, polyglot.ast.Expr e, boolean warn)
polyglot.ast.Node	labelCheckStmt(LabelChecker lc)
protected void	updateContextForConsequent(LabelChecker lc, JifContext A, PathMap Xcond) Utility method for updating the context for checking the consequent/alternative.

Methods inherited from class jif.extension.JifStmtExt_c

copy, init, labelCheck, stmtDel, stmtDel

Methods inherited from class jif.ast.JifExt_c

checkAndRemoveThrowType, checkThrowTypes, dump, getPathMap, integerBoundsCalculated, toJava, toJava, updatePathMap, X, X

Methods inherited from class polyglot.ast.Ext_c

addDecls, buildTypes, buildTypesEnter, checkConstants, childExpectedType, copy, copy, disambiguate, disambiguateEnter, disambiguateOverride, dump, dump, dump, dump, enterChildScope, enterScope, exceptionCheck, exceptionCheckEnter, ext, ext, extRewrite, extRewriteEnter, extRewriteOverride, initPred, lang, node, pred, prettyPrint, prettyPrint, prettyPrint, prettyPrint, prettyPrint, print, printBlock, printSubStmt, superLang, throwTypes, toString, translate, typeCheck, typeCheckEnter, typeCheckOverride, visitChild, visitChildren, visitList

Methods inherited from class java.lang.Object

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

Methods inherited from interface jif.ast.JifExt

integerBoundsCalculated, toJava, toJava, X, X

Methods inherited from interface polyglot.ast.Ext

dump, ext, ext, initPred, node, pred

Methods inherited from interface polyglot.ast.NodeOps

addDecls, buildTypes, buildTypesEnter, checkConstants, childExpectedType, copy, copy, disambiguate, disambiguateEnter, disambiguateOverride, dump, dump, dump, dump, enterChildScope, enterScope, exceptionCheck, exceptionCheckEnter, extRewrite, extRewriteEnter, extRewriteOverride, lang, prettyPrint, prettyPrint, prettyPrint, prettyPrint, prettyPrint, throwTypes, translate, typeCheck, typeCheckEnter, typeCheckOverride, visitChild, visitChildren, visitList

Constructor Detail

JifIfExt

public JifIfExt(ToJavaExt toJava)

Method Detail

labelCheckStmt

public polyglot.ast.Node labelCheckStmt(LabelChecker lc)
                                 throws polyglot.types.SemanticException

Specified by:

labelCheckStmt in interface JifStmtExt

Specified by:

labelCheckStmt in class JifStmtExt_c

Throws:

polyglot.types.SemanticException

extendContext

protected static void extendContext(LabelChecker lc,
                                    JifContext A,
                                    polyglot.ast.Expr e,
                                    boolean warn)
                             throws polyglot.types.SemanticException

Throws:

polyglot.types.SemanticException

extendFact

protected static void extendFact(LabelChecker lc,
                                 JifContext A,
                                 polyglot.ast.Expr e,
                                 boolean warn)
                          throws polyglot.types.SemanticException

Throws:

polyglot.types.SemanticException

extendFact

protected static void extendFact(LabelChecker lc,
                                 JifContext A,
                                 polyglot.ast.Binary b,
                                 boolean warn)
                          throws polyglot.types.SemanticException

Throws:

polyglot.types.SemanticException

updateContextForConsequent

protected void updateContextForConsequent(LabelChecker lc,
                                          JifContext A,
                                          PathMap Xcond)

Utility method for updating the context for checking the consequent/alternative. Useful for overriding in projects like Fabric.