//Helper function that makes it easier to get the stored yaml object
public static YamlObject GetYamlObject(MlfBlock block)
{
if (block == null)
{
return(null);
}
return((YamlObject)block.GetFormatData(formatDataKey));
}
//Helper function that formats a string with properties
public static string ApplyPropertiesToString(string str, MlfBlock block)
{
string appliedString = str;
foreach (KeyValuePair <string, MlfProperty> property in block.MlfProperties)
{
string v = property.Value.Value.ToString();
appliedString = appliedString.Replace("$" + property.Key, v);
}
return(appliedString);
}
public override void OnMlfInstanceInterpret(MlfInstance instance)
{
MlfBlock propertyBlock = instance.GetBlock("Properties");
if (propertyBlock == null)
{
instance.defaultProperties = null;
return;
}
//Only support yaml format
if (propertyBlock.format != "yaml")
{
Debug.LogError("[MLF] Properties block only supports the 'yaml' format \n" + instance.path);
return;
}
Dictionary <string, MlfProperty> properties = new Dictionary <string, MlfProperty>();
Yaml.YamlObject yaml = (Yaml.YamlObject)propertyBlock.GetFormatData(YamlFormat.formatDataKey);
//Root
foreach (YamlNode node in ((YamlSequenceNode)yaml.RootNode).Children)
{
//Should only be a single child for this entry
foreach (var entry in ((YamlMappingNode)node).Children)
{
MlfProperty property = new MlfProperty();
//Scalar -> value = Type
if (entry.Value.NodeType == YamlNodeType.Scalar)
{
System.Type type = null;
if (!TypeFinder.TryFindType(((YamlScalarNode)entry.Value).Value, out type))
{
continue;
}
property.type = type;
}
//Mapping -> read children values
else if (entry.Value.NodeType == YamlNodeType.Mapping)
{
IDictionary <YamlNode, YamlNode> entries = ((YamlMappingNode)entry.Value).Children;
if (entries.ContainsKey("specialtype"))
{
property.specialType = ((YamlScalarNode)entries["specialtype"]).Value;
}
if (entries.ContainsKey("type"))
{
System.Type type = null;
if (!TypeFinder.TryFindType(((YamlScalarNode)entries["type"]).Value, out type))
{
continue;
}
property.type = type;
}
//Default value
if (entries.ContainsKey("default"))
{
property.Value = ((YamlScalarNode)entries["default"]).Value;
}
//Value value, equivilant to default
if (entries.ContainsKey("value"))
{
property.Value = ((YamlScalarNode)entries["value"]).Value;
}
if (entries.ContainsKey("tooltip"))
{
property.tooltip = ((YamlScalarNode)entries["tooltip"]).Value;
}
if (entries.ContainsKey("static"))
{
//TODO: Use actual resolver instead of crappy check
string staticVar = ((YamlScalarNode)entries["static"]).Value.ToLower().Trim();
if (staticVar == "yes" || staticVar == "true")
{
property.staticVar = true;
}
else
{
property.staticVar = false;
}
}
}
properties[((YamlScalarNode)entry.Key).Value.TrimStart('$')] = property;
}
}
Dictionary <string, MlfProperty> oldProperties = instance.defaultProperties;
instance.defaultProperties = properties;
//Replace old values if they exist
if (oldProperties != null)
{
foreach (KeyValuePair <string, MlfProperty> pair in oldProperties)
{
if (instance.defaultProperties.ContainsKey(pair.Key))
{
if (instance.defaultProperties[pair.Key].CanAssignValue(pair.Value.Value))
{
instance.defaultProperties[pair.Key].Value = pair.Value.Value;
}
}
}
}
if (instance.defaultProperties.Count == 0)
{
return;
}
//Replace properties in contents
//TODO: Make individual formats handle this in a "post post processor", as well as
//fix issues with parts of words being replaced!
foreach (MlfBlock block in instance.Blocks)
{
foreach (KeyValuePair <string, MlfProperty> pair in instance.defaultProperties)
{
block.Content = Regex.Replace(block.Content, @"\s*\$" + pair.Key + @"\s*", Snek.SnekScriptEngine.propertyPrefix + pair.Key);
}
}
}
public static List <MlfBlock> FindBlocks(MlfInstance instance, string script, string path)
{
List <MlfBlock> codeblocks = new List <MlfBlock>();
//Block header pattern
string pattern = @"(?:@.+\n|\r)?\[\[.+\]\]";
MatchCollection matches = Regex.Matches(script, pattern);
string[] headers = new string[matches.Count];
for (int i = 0; i < matches.Count; i++)
{
headers[i] = matches[i].Value;
}
string[] contents = Regex.Split(script, pattern);
int[] lineCounts = new int[contents.Length];
//Build line counts
for (int i = 0; i < lineCounts.Length; i++)
{
lineCounts[i] = Regex.Matches(contents[i], "\n|\r\n?").Count - 1;
}
//Build blocks
for (int i = 0; i < headers.Length; i++)
{
Match m = Regex.Match(headers[i], @"(|@.+\n|\r)\[\[(.+?)\s*(|"".+"")\s*(|\(.+\))\]\]");
int format_group = 1;
int id_group = 2;
int tag_group = 3;
int argument_group = 4;
MlfBlock block = new MlfBlock(instance);
block.line = lineCounts[i];
block.path = path;
//ID Required
if (!m.Groups[id_group].Success)
{
continue;
}
//ID
block.id = m.Groups[id_group].Value;
//Format
if (m.Groups[format_group].Success)
{
block.format = m.Groups[format_group].Value.TrimStart('@').Trim();
}
//Tags
if (m.Groups[tag_group].Success && m.Groups[tag_group].Value.Length != 0)
{
block.tags = new List <string>(m.Groups[tag_group].Value.Trim('"').Split(','));
}
else
{
block.tags = new List <string>();
}
//Arguments
if (m.Groups[argument_group].Success && m.Groups[argument_group].Value.Length != 0)
{
block.arguments = new List <string>(m.Groups[argument_group].Value.Trim('(', ')').Split(','));
}
else
{
block.arguments = new List <string>();
}
//Expression
if (contents.Length > i + 1)
{
block.Content = contents[i + 1];
}
block.path = path;
codeblocks.Add(block);
}
//Find "root code" (Code without a block) and implement it into all blocks.
if (codeblocks.Count > 1)
{
foreach (MlfBlock block in codeblocks)
{
block.AddPrefixText(contents[0]);
}
}
return(codeblocks);
}
