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java.lang.Objectunsw.cse.framescript.Term
unsw.cse.framescript.ExprList
public class ExprList
This class represents a series of expression that are evaluated in succession. It provides FrameScript with sequential evaluation.
| Constructor Summary | |
|---|---|
ExprList(Term t)
Creates a sequence with one expression. |
|
ExprList(Term t,
ExprList l)
Creates an expression list where a given expression is followed by a list of expressions. |
|
| Method Summary | |
|---|---|
java.lang.String |
asString(int indentLevel,
boolean inPattern)
Turns the Term into a string. |
boolean |
equals(Term t)
Compares two Terms for equality. |
Term |
eval(Instance currentObject,
StackFrame stackframe)
Evaluates all of the expressions in the list and returns the result of evaluating the last element. |
Term |
mapVars(FSList vars)
Maps atoms to variables from the list of variables. |
java.lang.String |
toString()
Turns the Term into a string. |
| Methods inherited from class unsw.cse.framescript.Term |
|---|
assign, fullMatch, indents, match |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public ExprList(Term t)
t - the expression
public ExprList(Term t,
ExprList l)
t - the leading expressionl - subsequent expressions| Method Detail |
|---|
public Term eval(Instance currentObject,
StackFrame stackframe)
throws FSException
eval in class TermcurrentObject - 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 Termt - Term to be compared to
public Term mapVars(FSList vars)
throws SyntaxError
Term
mapVars in class Termvars - a list of variables to be mapped
SyntaxError - if in performing the mapping it finds an invalid variable namepublic java.lang.String toString()
Term
toString in class Term
public java.lang.String asString(int indentLevel,
boolean inPattern)
Term
asString in class TermindentLevel - indentation level to uses for any subsequent lines in the stringinPattern - whether or not to format the string as though it is inside a pattern
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