// Accepts pattersn:
// , @method @prose ,
// , @method ,
public override PNode evaluate(PNode evaluateMe, PatternMatcher successfulMatch)
{
PatternMatcher match = successfulMatch;
// Extract the "arguments" from the PatternMatcher.
List <PNode> M = match.Matching; // The pattern -> prose index from the match
MethodNameWord methodWord = (MethodNameWord)M[1].value;
List <ProseObject> args;
ProseObject terminalPunctuation;
// Depending on whether or not our method has arguments.
if (successfulMatch.NumObjectsMatched > 3)
{
args = successfulMatch.getArgumentAsProseAtIndex(2);
terminalPunctuation = M[3].value;
}
else
{
args = new List <ProseObject>();
terminalPunctuation = M[2].value;
}
ProseAction action = new MethodDelegateAction(methodWord, args);
value = new ProseObject[3];
value[0] = M[0].value;
value[1] = action;
value[2] = terminalPunctuation;
PNode ret = replaceWithValueAt(evaluateMe, successfulMatch);
value = null;
return(ret);
}
// Accepts pattersn:
// , @method @prose ,
// , @method ,
public override PNode evaluate(PNode evaluateMe, PatternMatcher successfulMatch)
{
PatternMatcher match = successfulMatch;
// Extract the "arguments" from the PatternMatcher.
List<PNode> M = match.Matching; // The pattern -> prose index from the match
MethodNameWord methodWord = (MethodNameWord) M[1].value;
List<ProseObject> args;
ProseObject terminalPunctuation;
// Depending on whether or not our method has arguments.
if (successfulMatch.NumObjectsMatched > 3) {
args = successfulMatch.getArgumentAsProseAtIndex(2);
terminalPunctuation = M[3].value;
}
else {
args = new List<ProseObject>();
terminalPunctuation = M[2].value;
}
ProseAction action = new MethodDelegateAction(methodWord, args);
value = new ProseObject[3];
value[0] = M[0].value;
value[1] = action;
value[2] = terminalPunctuation;
PNode ret = replaceWithValueAt(evaluateMe, successfulMatch);
value = null;
return ret;
}
public override PNode evaluate(PNode evaluateMe, PatternMatcher successfulMatch)
{
PatternMatcher match = successfulMatch;
// Create the phrase represented by the user's code
// Extract the pattern from the match
ProseObject[] pattern = match.CurrPatternObject.Pattern;
ProseObject[] argNames = match.CurrPatternObject.elementNames.ToArray();
// Create a value[] array for the new phrase
ProseObject[] pvalue = match.getArgumentAsProseAtIndex(5).ToArray();
// Go through and make substitutions for the arguments
PatternObject po = match.CurrPatternObject;
for (int i = 0; i < po.Length; i++)
{
ProseObject argName = po.elementNames[i];
if (argName == null)
{
continue;
}
// If we actually have an argument name, then scan through
// the value array and replace instances of that variable name
// with ArgRefObjects.
for (int j = 0; j < pvalue.Length; j++)
{
if (pvalue[j] == argName)
{
// Replace this object with a reference to the pattern.
pvalue[j] = new ArgRefObject(i);
}
}
}
// Follow rules regarding , ; .
// 1. When matching these on the beginning or end of a pattern, they automatically
// generate ArgRefObjects on the beginning/end of the corresponding value. This
// means punctuation never gets downgraded.
// 2. Shouldn't allow stronger punctuation on the inside than on the outside, but
// this is a little tougher to check.
ProseRuntime runtime = successfulMatch.Runtime;
if (pattern[0] == runtime.Comma || pattern[0] == runtime.Semicolon)
{
// Add a ref to the beginning
ProseObject[] newValue = new ProseObject[pvalue.Length + 1];
Array.Copy(pvalue, 0, newValue, 1, pvalue.Length);
newValue[0] = new ArgRefObject(0);
pvalue = newValue;
}
int patternEnd = pattern.Length - 1;
if (pattern[patternEnd] == runtime.Comma || pattern[patternEnd] == runtime.Semicolon)
{
// Add a ref to the beginning
ProseObject[] newValue = new ProseObject[pvalue.Length + 1];
Array.Copy(pvalue, 0, newValue, 0, pvalue.Length);
newValue[pvalue.Length] = new ArgRefObject(patternEnd);
pvalue = newValue;
}
// Create a simple phrase from these ingredients
SimplePhrase newPhrase = new SimplePhrase(match.Matching[1].value, pattern, argNames, pvalue);
// Extract the "arguments" from the PatternMatcher.
List <PNode> M = successfulMatch.Matching; // The pattern -> prose index from the match
value = new ProseObject[3];
value[0] = M[0].value;
value[1] = new ExclusivePhraseBindingAction(newPhrase);
value[2] = M[6].value;
PNode ret = replaceWithValueAt(evaluateMe, successfulMatch);
value = null;
return(ret);
}
