private void Button_Click(object sender, RoutedEventArgs e)
{
string expression = this.expressionTextBox.Text;
function = new Parser.Expression(expression);
MessageBox.Show(function.Calculate(new System.Collections.Generic.List <double>()
{
0.0, 0.0
}).ToString());
}
public void CreateConditional(List <Parser.IfStatement.Clause> clauses, Block block, Dictionary <string, Yarn.Parser.Node> nodes, Dictionary <string, Block> blocks)
{
/**
* NOTES:
* - clause.expression will be null if it's an else statement
* - refer to DialogueRunner for examples of parsing
*/
for (int i = 0; i < clauses.Count; i++)
{
Parser.IfStatement.Clause clause = clauses[i];
//if the expression is null, it is an else statement
if (clause.expression == null)
{
Else elseStatement = currentFlowchartObj.AddComponent <Else>();
block.CommandList.Add(elseStatement);
}
// if the clause is the first entry in clauses, then it is an if statement
else if (i == 0)
{
If ifstatement = currentFlowchartObj.AddComponent <If>();
block.CommandList.Add(ifstatement);
if (clause.expression.function != null)
{
//it is an operator statement
switch (clause.expression.function.name)
{
case "LessThanOrEqualTo":
ifstatement.SetCompareOperator(CompareOperator.LessThanOrEquals);
break;
case "GreaterThanOrEqualTo":
ifstatement.SetCompareOperator(CompareOperator.GreaterThanOrEquals);
break;
case "LessThan":
ifstatement.SetCompareOperator(CompareOperator.LessThan);
break;
case "GreaterThan":
ifstatement.SetCompareOperator(CompareOperator.GreaterThan);
break;
case "EqualTo":
ifstatement.SetCompareOperator(CompareOperator.Equals);
break;
case "NotEqualTo":
ifstatement.SetCompareOperator(CompareOperator.NotEquals);
break;
default:
Debug.LogError("NEW FUNCTION NAME: " + clause.expression.function.name);
break;
}
Flowchart currFlowchart = currentFlowchartObj.GetComponent <Flowchart>();
Parser.Expression secondExpression = clause.expression.parameters[1];
switch (secondExpression.value.value.type)
{
case Value.Type.String:
StringVariable sv = null;
if (currFlowchart.GetVariable <StringVariable>(clause.expression.parameters[0].value.value.GetVariableName()) == null)
{
sv = currentFlowchartObj.AddComponent <StringVariable>();
sv.Scope = VariableScope.Public;
sv.Key = clause.expression.parameters[0].value.value.GetVariableName();
sv.Value = "";
currFlowchart.AddVariable(sv);
currFlowchart.SetStringVariable(sv.Key, "");
}
else
{
sv = currFlowchart.GetVariable <StringVariable>(clause.expression.parameters[0].value.value.GetVariableName());
}
StringDataMulti data = new StringDataMulti();
data.stringVal = secondExpression.value.value.GetStringValue();
ifstatement.SetVariable(sv);
ifstatement.SetStringData(data);
break;
case Value.Type.Number:
FloatVariable fv = null;
if (currFlowchart.GetVariable <FloatVariable>(clause.expression.parameters[0].value.value.GetVariableName()) == null)
{
fv = currentFlowchartObj.AddComponent <FloatVariable>();
fv.Scope = VariableScope.Public;
fv.Key = clause.expression.parameters[0].value.value.GetVariableName();
fv.Value = 0;
currFlowchart.AddVariable(fv);
currFlowchart.SetFloatVariable(fv.Key, 0);
}
else
{
fv = currFlowchart.GetVariable <FloatVariable>(clause.expression.parameters[0].value.value.GetVariableName());
}
FloatData fdata = new FloatData();
fdata.floatVal = secondExpression.value.value.GetNumberValue();
ifstatement.SetVariable(fv);
ifstatement.SetFloatData(fdata);
break;
case Value.Type.Bool:
BooleanVariable bv = null;
if (currFlowchart.GetVariable <BooleanVariable>(clause.expression.parameters[0].value.value.GetVariableName()) == null)
{
bv = currentFlowchartObj.AddComponent <BooleanVariable>();
bv.Scope = VariableScope.Public;
bv.Key = clause.expression.parameters[0].value.value.GetVariableName();
bv.Value = false;
currFlowchart.AddVariable(bv);
currFlowchart.SetBooleanVariable(bv.Key, false);
}
else
{
bv = currFlowchart.GetVariable <BooleanVariable>(clause.expression.parameters[0].value.value.GetVariableName());
}
BooleanData bdata = new BooleanData();
bdata.booleanVal = secondExpression.value.value.GetBoolValue();
ifstatement.SetVariable(bv);
ifstatement.SetBooleanData(bdata);
break;
default:
Debug.LogError("Unknown Parser Value Type");
break;
}
}
}
//otherwise, it's an elseif statement
else
{
ElseIf ifstatement = currentFlowchartObj.AddComponent <ElseIf>();
block.CommandList.Add(ifstatement);
if (clause.expression.function != null)
{
//it is an operator statement
switch (clause.expression.function.name)
{
case "LessThanOrEqualTo":
ifstatement.SetCompareOperator(CompareOperator.LessThanOrEquals);
break;
case "GreaterThanOrEqualTo":
ifstatement.SetCompareOperator(CompareOperator.GreaterThanOrEquals);
break;
case "LessThan":
ifstatement.SetCompareOperator(CompareOperator.LessThan);
break;
case "GreaterThan":
ifstatement.SetCompareOperator(CompareOperator.GreaterThan);
break;
case "EqualTo":
ifstatement.SetCompareOperator(CompareOperator.Equals);
break;
case "NotEqualTo":
ifstatement.SetCompareOperator(CompareOperator.NotEquals);
break;
default:
Debug.LogError("NEW FUNCTION NAME: " + clause.expression.function.name);
break;
}
Flowchart currFlowchart = currentFlowchartObj.GetComponent <Flowchart>();
Parser.Expression secondExpression = clause.expression.parameters[1];
switch (secondExpression.value.value.type)
{
case Value.Type.String:
StringVariable sv = null;
if (currFlowchart.GetVariable <StringVariable>(clause.expression.parameters[0].value.value.GetVariableName()) == null)
{
sv = currentFlowchartObj.AddComponent <StringVariable>();
sv.Scope = VariableScope.Public;
sv.Key = clause.expression.parameters[0].value.value.GetVariableName();
sv.Value = "";
currFlowchart.AddVariable(sv);
currFlowchart.SetStringVariable(sv.Key, "");
}
else
{
sv = currFlowchart.GetVariable <StringVariable>(clause.expression.parameters[0].value.value.GetVariableName());
}
StringDataMulti data = new StringDataMulti();
data.stringVal = secondExpression.value.value.GetStringValue();
ifstatement.SetVariable(sv);
ifstatement.SetStringData(data);
break;
case Value.Type.Number:
FloatVariable fv = null;
if (currFlowchart.GetVariable <FloatVariable>(clause.expression.parameters[0].value.value.GetVariableName()) == null)
{
fv = currentFlowchartObj.AddComponent <FloatVariable>();
fv.Scope = VariableScope.Public;
fv.Key = clause.expression.parameters[0].value.value.GetVariableName();
fv.Value = 0;
currFlowchart.AddVariable(fv);
currFlowchart.SetFloatVariable(fv.Key, 0);
}
else
{
fv = currFlowchart.GetVariable <FloatVariable>(clause.expression.parameters[0].value.value.GetVariableName());
}
FloatData fdata = new FloatData();
fdata.floatVal = secondExpression.value.value.GetNumberValue();
ifstatement.SetVariable(fv);
ifstatement.SetFloatData(fdata);
break;
case Value.Type.Bool:
BooleanVariable bv = null;
if (currFlowchart.GetVariable <BooleanVariable>(clause.expression.parameters[0].value.value.GetVariableName()) == null)
{
bv = currentFlowchartObj.AddComponent <BooleanVariable>();
bv.Scope = VariableScope.Public;
bv.Key = clause.expression.parameters[0].value.value.GetVariableName();
bv.Value = false;
currFlowchart.AddVariable(bv);
currFlowchart.SetBooleanVariable(bv.Key, false);
}
else
{
bv = currFlowchart.GetVariable <BooleanVariable>(clause.expression.parameters[0].value.value.GetVariableName());
}
BooleanData bdata = new BooleanData();
bdata.booleanVal = secondExpression.value.value.GetBoolValue();
ifstatement.SetVariable(bv);
ifstatement.SetBooleanData(bdata);
break;
default:
Debug.LogError("Unknown Parser Value Type");
break;
}
}
}
//Parse the statements once you figure out what kind of if-else to use
ParseNodeHelper(clause.statements, block, nodes, blocks);
}
//Put in an end-if
End end = currentFlowchartObj.AddComponent <End>();
block.CommandList.Add(end);
}