public JsVariableField(JsFieldType fieldType, string name, FieldAttributes fieldAttributes, object value)
{
m_referenceTable = new HashSet <IJsNameReference>();
m_declarationTable = new HashSet <IJsNameDeclaration>();
Name = name;
Attributes = fieldAttributes;
FieldValue = value;
SetFieldsBasedOnType(fieldType);
}
public JsVariableField(JsFieldType fieldType, string name, FieldAttributes fieldAttributes, object value)
{
m_referenceTable = new HashSet<IJsNameReference>();
m_declarationTable = new HashSet<IJsNameDeclaration>();
Name = name;
Attributes = fieldAttributes;
FieldValue = value;
SetFieldsBasedOnType(fieldType);
}
private void SetFieldsBasedOnType(JsFieldType fieldType)
{
FieldType = fieldType;
switch (FieldType)
{
case JsFieldType.Argument:
case JsFieldType.CatchError:
IsDeclared = true;
CanCrunch = true;
break;
case JsFieldType.Arguments:
IsDeclared = false;
CanCrunch = false;
break;
case JsFieldType.Global:
CanCrunch = false;
break;
case JsFieldType.Local:
CanCrunch = true;
break;
case JsFieldType.Predefined:
IsDeclared = false;
CanCrunch = false;
break;
case JsFieldType.WithField:
CanCrunch = false;
break;
case JsFieldType.GhostCatch:
CanCrunch = true;
IsPlaceholder = true;
break;
case JsFieldType.GhostFunction:
CanCrunch = OuterField == null ? true : OuterField.CanCrunch;
IsFunction = true;
IsPlaceholder = true;
break;
case JsFieldType.UndefinedGlobal:
CanCrunch = false;
break;
default:
// shouldn't get here
throw new ArgumentException("Invalid field type", "fieldType");
}
}
internal JsVariableField(JsFieldType fieldType, JsVariableField outerField)
{
if (outerField == null)
{
throw new ArgumentNullException("outerField");
}
m_referenceTable = new HashSet <IJsNameReference>();
m_declarationTable = new HashSet <IJsNameDeclaration>();
// set values based on the outer field
OuterField = outerField;
Name = outerField.Name;
Attributes = outerField.Attributes;
FieldValue = outerField.FieldValue;
IsGenerated = outerField.IsGenerated;
// and set some other fields on our object based on the type we are
SetFieldsBasedOnType(fieldType);
}
internal JsVariableField(JsFieldType fieldType, JsVariableField outerField)
{
if (outerField == null)
{
throw new ArgumentNullException("outerField");
}
m_referenceTable = new HashSet<IJsNameReference>();
m_declarationTable = new HashSet<IJsNameDeclaration>();
// set values based on the outer field
OuterField = outerField;
Name = outerField.Name;
Attributes = outerField.Attributes;
FieldValue = outerField.FieldValue;
IsGenerated = outerField.IsGenerated;
// and set some other fields on our object based on the type we are
SetFieldsBasedOnType(fieldType);
}
private JsVariableField ResolveFromCollection(string name, HashSet<string> collection, JsFieldType fieldType, bool isFunction)
{
if (collection.Contains(name))
{
var variableField = new JsVariableField(fieldType, name, 0, null);
variableField.IsFunction = isFunction;
return AddField(variableField);
}
return null;
}
private JsVariableField ResolveFromCollection(string name, HashSet <string> collection, JsFieldType fieldType, bool isFunction)
{
if (collection.Contains(name))
{
var variableField = new JsVariableField(fieldType, name, 0, null);
variableField.IsFunction = isFunction;
return(AddField(variableField));
}
return(null);
}
private void SetFieldsBasedOnType(JsFieldType fieldType)
{
FieldType = fieldType;
switch (FieldType)
{
case JsFieldType.Argument:
case JsFieldType.CatchError:
IsDeclared = true;
CanCrunch = true;
break;
case JsFieldType.Arguments:
IsDeclared = false;
CanCrunch = false;
break;
case JsFieldType.Global:
CanCrunch = false;
break;
case JsFieldType.Local:
CanCrunch = true;
break;
case JsFieldType.Predefined:
IsDeclared = false;
CanCrunch = false;
break;
case JsFieldType.WithField:
CanCrunch = false;
break;
case JsFieldType.GhostCatch:
CanCrunch = true;
IsPlaceholder = true;
break;
case JsFieldType.GhostFunction:
CanCrunch = OuterField == null ? true : OuterField.CanCrunch;
IsFunction = true;
IsPlaceholder = true;
break;
case JsFieldType.UndefinedGlobal:
CanCrunch = false;
break;
default:
// shouldn't get here
throw new ArgumentException("Invalid field type", "fieldType");
}
}
