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java.lang.Objectcom.caucho.quercus.expr.Expr
com.caucho.quercus.expr.BinaryAppendExpr
public class BinaryAppendExpr
Represents a PHP append ('.') expression.
Field Summary |
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Fields inherited from class com.caucho.quercus.expr.Expr |
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COMPILE_ARG_MAX, NULL_ARGS |
Constructor Summary | |
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protected |
BinaryAppendExpr(Expr value,
BinaryAppendExpr next)
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Method Summary | |
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Value |
eval(Env env)
Evaluates the expression, returning a Value, never a Var. |
Value |
evalConstantPrefix()
Returns the first constant string, or null. |
Value |
evalConstantSuffix()
Returns the tail constant string, or null. |
java.lang.String |
evalString(Env env)
Evaluates the expression as a string |
BinaryAppendExpr |
getNext()
Returns the next value in the append chain. |
Expr |
getValue()
Returns the value expression. |
boolean |
isString()
Returns true for a string. |
java.lang.String |
toString()
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Methods inherited from class com.caucho.quercus.expr.Expr |
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assign, canRead, createAssign, createAssignFrom, createAssignRef, createCall, createClassConst, createClassField, createClassField, createCopy, createDeref, createFieldGet, createFieldGet, createIsset, createRef, createUnset, evalArg, evalArgs, evalArray, evalArrayAssign, evalArrayAssignTail, evalAssignRef, evalAssignValue, evalBoolean, evalChar, evalConstant, evalCopy, evalDirty, evalDouble, evalIsset, evalIssetValue, evalLong, evalObject, evalPostIncrement, evalPreIncrement, evalQuercusClass, evalRef, evalStringValue, evalTop, evalUnsetArray, evalValue, evalVar, getFileName, getFunctionLocation, getLine, getLocation, getLocationLine, isArray, isAssign, isBoolean, isConstant, isDouble, isFalse, isLiteral, isLong, isNumber, isRef, isTrue, isVar, print |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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protected BinaryAppendExpr(Expr value, BinaryAppendExpr next)
Method Detail |
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public Expr getValue()
public BinaryAppendExpr getNext()
public boolean isString()
isString
in class Expr
public Value eval(Env env)
Expr
eval
in class Expr
env
- the calling environment.
public java.lang.String evalString(Env env)
Expr
evalString
in class Expr
env
- the calling environment.
public Value evalConstantPrefix()
evalConstantPrefix
in class Expr
public Value evalConstantSuffix()
evalConstantSuffix
in class Expr
public java.lang.String toString()
toString
in class Expr
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