com.caucho.quercus.expr
Class AbstractBinaryGenerateExpr

java.lang.Object
  com.caucho.quercus.expr.ExprGenerator
      com.caucho.quercus.expr.AbstractBinaryGenerateExpr

public abstract class AbstractBinaryGenerateExpr
extends ExprGenerator

Common analysis for a PHP binary expression.

Field Summary

Fields inherited from class com.caucho.quercus.expr.ExprGenerator

COMPILE_ARG_MAX

Constructor Summary

AbstractBinaryGenerateExpr(Location location)

Method Summary

ExprType	analyze(AnalyzeInfo info) Analyze the expression
abstract ExprGenerator	getLeft() Returns the left expression.
abstract ExprGenerator	getRight() Returns the right expression.
boolean	isVarAssigned(VarExprPro var) Returns true if the variable is ever assigned.

Methods inherited from class com.caucho.quercus.expr.ExprGenerator

analyzeAssign, analyzeSetModified, analyzeSetPostIncrement, analyzeSetReference, analyzeTop, analyzeUnset, combineBinaryVarState, generate, generateAppend, generateArg, generateArray, generateAssign, generateAssignBoolean, generateAssignClose, generateAssignOpen, generateAssignRef, generateBoolean, generateChar, generateCopy, generateDirty, generateDouble, generateExpr, generateGetOut, generateInt, generateIsset, generateListEachStatement, generateLong, generateModifiedRead, generateObject, generatePrint, generateRef, generateRefArg, generateReturn, generateReturnRef, generateStatement, generateString, generateStringValue, generateTop, generateType, generateUnset, generateUnsetArray, generateValue, generateValueArg, generateVar, getConstant, getLiteral, getLocation, getType, isAssignment, isBoolean, isConstant, isDefault, isDouble, isLiteral, isLong, isNumber, isString, isVar, isVarAssigned

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBinaryGenerateExpr

public AbstractBinaryGenerateExpr(Location location)

Method Detail

getLeft

public abstract ExprGenerator getLeft()

Returns the left expression.

getRight

public abstract ExprGenerator getRight()

Returns the right expression.

analyze

public ExprType analyze(AnalyzeInfo info)

Analyze the expression

Specified by:

analyze in class ExprGenerator

isVarAssigned

public boolean isVarAssigned(VarExprPro var)

Returns true if the variable is ever assigned.

Parameters:

var - the variable to test