/// <summary>
/// Builds the string for an array object value
/// </summary>
/// <param name="arrayObjectValue">EntityPropertyObjectValue object of the value of the array</param>
/// <param name="arrayItemIndex">index of this item in the array</param>
/// <param name="indentationLevel">current indentation level</param>
/// <returns>the string for the array object value></returns>
internal static string GetArrayObjectValueString(EntityPropertyObjectValue arrayObjectValue, int arrayItemIndex, uint indentationLevel)
{
StringBuilder objectString = new StringBuilder();
objectString.Append(IndentText("item[", indentationLevel)).Append(arrayItemIndex).Append("] = {").Append("\n");
indentationLevel++;
foreach (var value in arrayObjectValue.Value)
{
if (value == null)
{
continue;
}
if (value.Value.GetType() == typeof(EntityPropertyArrayValue))
{
objectString.Append(GetArrayString(value, ref indentationLevel)).Append("\n");
}
else if (value.Value.GetType() == typeof(EntityPropertyObjectValue))
{
objectString.Append(GetObjectString(value, ref indentationLevel)).Append("\n");
}
else
{
objectString.Append(GetPropertyString(value, indentationLevel)).Append("\n");
}
}
indentationLevel--;
objectString.Append(IndentText("}", indentationLevel));
return(objectString.ToString());
}
/// <summary>
/// Parses any kind of property from an entityDef into an EntityProperty object
/// </summary>
/// <param name="propertyText">text containing the property</param>
/// <param name="currentLineNumber">current line number reference in the file</param>
/// <param name="isFromPropertiesSection">indicates wether or not this property comes from the properties section</param>
/// <returns>an EntityProperty object containing the parsed data from the property</returns>
internal EntityProperty ParseEntityProperty(string propertyText, ref int currentLineNumber, bool isFromPropertiesSection = false)
{
// Split the property definition into lines (if it has any)
EntityProperty entityProperty = new EntityProperty();
string[] propertyLines = propertyText.Split('\n');
currentLineNumber -= propertyLines.Length - 1;
for (int i = 0; i < propertyLines.Length; i++)
{
propertyLines[i] = propertyLines[i].Trim();
if (i > 0)
{
currentLineNumber++;
}
// Skip closing brackets
if (propertyLines[i].Equals("}"))
{
continue;
}
// Again, first we need to determine which kind of property this is to properly parse it
string[] propertyParts = propertyLines[i].Split('=');
if (propertyParts.Length != 2 || string.IsNullOrEmpty(propertyParts[1].Trim()))
{
Errors.Add(string.Format("Line {0}: bad property declaration '{1}'", currentLineNumber, propertyLines[i].Trim()));
continue;
}
propertyParts[0] = propertyParts[0].TrimEnd();
propertyParts[1] = propertyParts[1].Trim();
// This is a "single-line" property
if (propertyParts[1][propertyParts[1].Length - 1] != '{')
{
propertyParts[0] = propertyParts[0].Trim();
propertyParts[1] = propertyParts[1].Trim();
// Check if the property name is quoted
if (propertyParts[0].StartsWith("\"") && propertyParts[0].EndsWith("\""))
{
entityProperty.IsQuoted = true;
propertyParts[0] = propertyParts[0].Remove(0, 1);
propertyParts[0] = propertyParts[0].Remove(propertyParts[0].Length - 1, 1);
}
if (!IsValidPropertyName(propertyParts[0]))
{
Errors.Add(string.Format("Line {0}: invalid property name '{1}'", currentLineNumber, propertyParts[0]));
continue;
}
entityProperty.Name = propertyParts[0];
try
{
// Check for and remove semicolon at the end for the value parser
if (propertyParts[1][propertyParts[1].Length - 1] != ';' && !isFromPropertiesSection)
{
Errors.Add(string.Format("Line {0}: missing ';'", currentLineNumber));
}
else if (!isFromPropertiesSection)
{
propertyParts[1] = propertyParts[1].Remove(propertyParts[1].Length - 1, 1);
}
entityProperty.Value = ParseEntityPropertyValue(propertyParts[1].Trim(), ref currentLineNumber);
if (entityProperty.Value == null)
{
continue;
}
}
catch (Exception)
{
throw;
}
}
else
{
// Check if the "Important" flag is present
if (propertyParts[1].Length > 1 && propertyParts[1][0] == '!')
{
entityProperty.Important = true;
}
// We will loop through all the properties in this object/array
// and do recursion to get the values
List <EntityProperty> properties = new List <EntityProperty>();
EntityProperty arrayNumProperty = null;
bool isArray = false;
int arrayNumPropertyLineNumber = 0;
int openingBracketCount = 1;
int closingBracketCount = 0;
currentLineNumber++;
// Get everything until the block is closed
for (int j = i + 1; j < propertyLines.Length - 1; j++, currentLineNumber++, i = j)
{
if (string.IsNullOrEmpty(propertyLines[j]))
{
continue;
}
if (propertyLines[j][propertyLines[j].Length - 1] == '{')
{
openingBracketCount++;
}
if (propertyLines[j][propertyLines[j].Length - 1] == '}')
{
closingBracketCount++;
}
if (openingBracketCount == closingBracketCount)
{
currentLineNumber++;
break;
}
// Check if this is a single property or an object
// Everything inside the entityDef must be a property of some kind
// We will get all the text of the property and pass it to the property parser
EntityProperty nestedEntityProperty = new EntityProperty();
string[] currentPropertyText = propertyLines[j].Split('=');
if (currentPropertyText.Length != 2)
{
if (propertyLines[j].Equals("{") || propertyLines[j].Equals("}"))
{
continue;
}
else
{
Errors.Add(string.Format("Line {0}: unexpected '{1}'", currentLineNumber, propertyLines[j]));
continue;
}
}
currentPropertyText[0] = currentPropertyText[0].TrimEnd();
currentPropertyText[1] = currentPropertyText[1].Trim();
if (string.IsNullOrEmpty(currentPropertyText[1]))
{
Errors.Add(string.Format("Line {0}: missing property value", currentLineNumber));
continue;
}
// Determine what kind of property this is to get all it's text
// This is probably a "single-line" property, so we can just pass the whole line to the property parser
if (currentPropertyText[1][currentPropertyText[1].Length - 1] != '{')
{
// Check if this is an array or an object
string trimmedPropertyName = currentPropertyText[0].TrimStart();
// Get the number of items in the array
// We will use it to check that the number matches with the actual
// amount of items
if (!isArray & trimmedPropertyName.Equals("num"))
{
arrayNumPropertyLineNumber = currentLineNumber;
arrayNumProperty = ParseEntityProperty(propertyLines[j], ref currentLineNumber);
if (arrayNumProperty != null && arrayNumProperty.Value != null &&
arrayNumProperty.Value.GetType() != typeof(EntityPropertyLongValue))
{
Errors.Add(string.Format("Line {0}: 'num' property value must be a number", currentLineNumber));
}
isArray = true;
}
try
{
nestedEntityProperty = ParseEntityProperty(propertyLines[j], ref currentLineNumber);
}
catch (FormatException)
{
throw;
}
}
else
{
// Check if the "Important" flag is present
if (currentPropertyText[1].Length > 1 && currentPropertyText[1][0] == '!')
{
nestedEntityProperty.Important = true;
}
// This is either an object or an array, so we'll just get the whole block
// to pass it to the property parser
StringBuilder currentNestedPropertyText = new StringBuilder();
int nestedOpeningBracketCount = 1;
int nestedClosingBracketCount = 0;
currentNestedPropertyText.Append(propertyLines[j]).Append("\n");
// Get everything until the block is closed
for (int k = j + 1; j < propertyLines.Length; k++, currentLineNumber++, j = k)
{
if (string.IsNullOrEmpty(propertyLines[k]))
{
continue;
}
if (propertyLines[k][propertyLines[k].Length - 1] == '{')
{
nestedOpeningBracketCount++;
currentNestedPropertyText.Append(propertyLines[k]).Append("\n");
continue;
}
if (propertyLines[k][propertyLines[k].Length - 1] == '}')
{
nestedClosingBracketCount++;
}
if (nestedOpeningBracketCount == nestedClosingBracketCount)
{
currentNestedPropertyText.Append(propertyLines[k]);
currentLineNumber++;
break;
}
currentNestedPropertyText.Append(propertyLines[k]).Append("\n");
}
nestedEntityProperty = ParseEntityProperty(currentNestedPropertyText.ToString(), ref currentLineNumber);
currentNestedPropertyText.Clear();
}
if (nestedEntityProperty != null)
{
properties.Add(nestedEntityProperty);
}
}
if (!isArray)
{
EntityPropertyObjectValue objectValue = new EntityPropertyObjectValue();
objectValue.Value = properties;
entityProperty.Value = objectValue;
}
else
{
// If this is an array we only need the values
uint elementCount = 0;
EntityPropertyArrayValue arrayValue = new EntityPropertyArrayValue();
arrayValue.Values = new List <EntityPropertyValue>();
foreach (var property in properties)
{
if (property.Value == null || property.Name == null || property.Name.Equals("num"))
{
continue;
}
arrayValue.Values.Add(property.Value);
elementCount++;
}
// Print a warning if the 'num' value doesn't match the array's actual element count
if (arrayNumProperty != null && arrayNumProperty.Value != null &&
arrayNumProperty.Value.GetType() == typeof(EntityPropertyLongValue) &&
((EntityPropertyLongValue)arrayNumProperty.Value).Value != elementCount)
{
Warnings.Add(string.Format("Line {0}: 'num' property value '{1}' doesn't match the array's actual element count '{2}'",
arrayNumPropertyLineNumber, ((EntityPropertyLongValue)arrayNumProperty.Value).Value, elementCount));
}
entityProperty.Value = arrayValue;
}
// Check if the property name is quoted
if (propertyParts[0].StartsWith("\"") && propertyParts[0].EndsWith("\""))
{
entityProperty.IsQuoted = true;
propertyParts[0] = propertyParts[0].Remove(0, 1);
propertyParts[0] = propertyParts[0].Remove(propertyParts[0].Length - 1, 1);
}
if (!IsValidPropertyName(propertyParts[0].Trim()))
{
Errors.Add(string.Format("Line {0}: invalid property name '{1}'", currentLineNumber, propertyParts[0].Trim()));
return(null);
}
entityProperty.Name = propertyParts[0].Trim();
}
}
return(entityProperty);
}
