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java.lang.Objectunsw.cse.framescript.Term
unsw.cse.framescript.Frame
public abstract class Frame
This is an abstract class that provides the basic functionality inherent in all types of frames.
Method Summary | |
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abstract java.lang.String |
asText()
Writes the frame as FrameScript. |
boolean |
equals(Term t)
Compares two Terms for equality. |
Term |
eval(Instance currentObject,
StackFrame stackframe)
Evaluates a Term. |
void |
initFrame()
Initialises the frame. |
java.lang.String |
toString()
Turns the Term into a string. |
Methods inherited from class unsw.cse.framescript.Term |
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assign, asString, fullMatch, indents, mapVars, match |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Method Detail |
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public void initFrame() throws FSException
FSException
public Term eval(Instance currentObject, StackFrame stackframe) throws FSException
Term
eval
in class Term
currentObject
- the enclosing instance frame for the code being evaluatedstackframe
- StackFrame that holds the values for any variables
FSException
- if any errors occur in performing the evaluationpublic boolean equals(Term t)
Term
equals
in class Term
t
- Term to be compared to
public java.lang.String toString()
Term
toString
in class Term
public abstract java.lang.String asText()
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