edu.vub.at.objects.natives.grammar
Class AGAssignTable
java.lang.Object
edu.vub.at.objects.natives.NATNil
edu.vub.at.objects.natives.NATByCopy
edu.vub.at.objects.natives.grammar.NATAbstractGrammar
edu.vub.at.objects.natives.grammar.AGAssignTable
- All Implemented Interfaces:
- ATAbstractGrammar, ATAssignment, ATAssignTable, ATConversions, ATExpression, ATNil, ATObject, ATStatement, java.io.Serializable
- public final class AGAssignTable
- extends NATAbstractGrammar
- implements ATAssignTable
- Author:
- tvc
The native implementation of a table assignment AG element.
- See Also:
- Serialized Form
Methods inherited from class edu.vub.at.objects.natives.NATNil |
asAmbientTalkObject, asJavaClassUnderSymbiosis, asJavaObjectUnderSymbiosis, asNativeBoolean, asNativeException, asNativeFarReference, asNativeFraction, asNativeNumber, asNativeNumeric, asNativeTable, asNativeText, base__opeql__opeql_, base_asActorMirror, base_asAsyncMessage, base_asBegin, base_asBoolean, base_asClosure, base_asDefinition, base_asExpression, base_asFarReference, base_asField, base_asHandler, base_asMessage, base_asMessageCreation, base_asMethod, base_asMirror, base_asNumber, base_asSplice, base_asStatement, base_asStripe, base_asSymbol, base_asTable, base_asUnquoteSplice, base_asVariableAssignment, base_init, base_isBoolean, base_isCallFrame, base_isClosure, base_isFarReference, base_isMessageCreation, base_isMethod, base_isMirror, base_isSplice, base_isStripe, base_isSymbol, base_isTable, base_isUnquoteSplice, base_isVariableAssignment, base_new, createChild, equals, isAmbientTalkObject, isJavaObjectUnderSymbiosis, isNativeBoolean, isNativeField, isNativeText, meta_addField, meta_addMethod, meta_assignField, meta_assignVariable, meta_clone, meta_defineField, meta_doesNotUnderstand, meta_extend, meta_getDynamicParent, meta_getLexicalParent, meta_grabField, meta_grabMethod, meta_invoke, meta_isCloneOf, meta_isRelatedTo, meta_isStripedWith, meta_listFields, meta_listMethods, meta_lookup, meta_newInstance, meta_receive, meta_respondsTo, meta_select, meta_send, meta_share, readResolve, toString, writeReplace |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface edu.vub.at.objects.ATObject |
base__opeql__opeql_, base_init, base_new, meta_addField, meta_addMethod, meta_assignField, meta_assignVariable, meta_clone, meta_defineField, meta_doesNotUnderstand, meta_extend, meta_getDynamicParent, meta_getLexicalParent, meta_getStripes, meta_grabField, meta_grabMethod, meta_invoke, meta_isCloneOf, meta_isRelatedTo, meta_isStripedWith, meta_listFields, meta_listMethods, meta_lookup, meta_newInstance, meta_pass, meta_receive, meta_resolve, meta_respondsTo, meta_select, meta_send, meta_share |
Methods inherited from interface edu.vub.at.objects.coercion.ATConversions |
asAmbientTalkObject, asJavaClassUnderSymbiosis, asJavaObjectUnderSymbiosis, asNativeBoolean, asNativeException, asNativeFarReference, asNativeFraction, asNativeNumber, asNativeNumeric, asNativeTable, asNativeText, base_asActorMirror, base_asAsyncMessage, base_asBegin, base_asBoolean, base_asClosure, base_asDefinition, base_asExpression, base_asFarReference, base_asField, base_asHandler, base_asMessage, base_asMessageCreation, base_asMethod, base_asMirror, base_asNumber, base_asSplice, base_asStatement, base_asStripe, base_asSymbol, base_asTable, base_asUnquoteSplice, base_asVariableAssignment, base_isBoolean, base_isCallFrame, base_isClosure, base_isFarReference, base_isMessageCreation, base_isMethod, base_isMirror, base_isSplice, base_isStripe, base_isSymbol, base_isTable, base_isUnquoteSplice, base_isVariableAssignment, isAmbientTalkObject, isJavaObjectUnderSymbiosis, isNativeBoolean, isNativeField, isNativeText |
tblExp_
private final ATExpression tblExp_
idxExp_
private final ATExpression idxExp_
valExp_
private final ATExpression valExp_
AGAssignTable
public AGAssignTable(ATExpression tbl,
ATExpression idx,
ATExpression val)
base_getTableExpression
public ATExpression base_getTableExpression()
- Specified by:
base_getTableExpression
in interface ATAssignTable
base_getIndexExpression
public ATExpression base_getIndexExpression()
- Specified by:
base_getIndexExpression
in interface ATAssignTable
base_getValueExpression
public ATExpression base_getValueExpression()
- Specified by:
base_getValueExpression
in interface ATAssignTable
meta_eval
public ATObject meta_eval(ATContext ctx)
throws InterpreterException
- To evaluate a table assignment, evaluate its table expression to a valid ATTable.
Next, evaluate its index expression into a valid number.
Finally, evaluate its value expression and assign the result to the proper index slot of the table.
AGASSTABLE(tbl,idx,val).eval(ctx) =
tbl.eval(ctx).atPut(idx.eval(ctx), val.eval(ctx))
- Specified by:
meta_eval
in interface ATObject
- Overrides:
meta_eval
in class NATNil
- Returns:
- the value stored in the table
- Throws:
InterpreterException
meta_quote
public ATObject meta_quote(ATContext ctx)
throws InterpreterException
- Quoting a table assignment results in a new quoted table assignment.
AGASSTABLE(tbl,idx,val).quote(ctx) = AGASSTABLE(tbl.quote(ctx),idx.quote(ctx),val.quote(ctx))
- Specified by:
meta_quote
in interface ATObject
- Overrides:
meta_quote
in class NATNil
- Throws:
InterpreterException
meta_print
public NATText meta_print()
throws InterpreterException
- Description copied from interface:
ATObject
- Prints out the object in a human-readable way.
- Specified by:
meta_print
in interface ATObject
- Overrides:
meta_print
in class NATNil
- Throws:
InterpreterException