private void UpdateTemplateMeta()
{
uiFeatures = null;
newSystem = false;
templateInfo = null;
templateWarning = null;
templateType = null;
valid = false;
sg2 = false;
UIFeature.ClearFoldoutStack();
if (textAsset != null && !string.IsNullOrEmpty(textAsset.text))
{
using (var reader = new StringReader(textAsset.text))
{
string line;
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith("#INFO="))
{
templateInfo = line.Substring(6).TrimEnd().Replace(" ", "\n");
}
else if (line.StartsWith("#WARNING="))
{
templateWarning = line.Substring(9).TrimEnd().Replace(" ", "\n");
}
else if (line.StartsWith("#CONFIG="))
{
templateType = line.Substring(8).TrimEnd().ToLower();
}
else if (line.StartsWith("#FEATURES"))
{
newSystem = true;
uiFeatures = UIFeature.GetUIFeatures(reader);
}
else if (line.StartsWith("#SG2"))
{
sg2 = true;
return;
}
//Config meta should appear before the Shader name line
else if (line.StartsWith("Shader"))
{
valid = uiFeatures != null;
return;
}
}
}
}
}
private void OnEnable()
{
if (!motherUI)
{
motherUI = FindObjectOfType <UIFeature>();
if (!motherUI)
{
Debug.LogError("the " + GetType().Name + " apply on " + name + " is missing motherUI (UIFeature) and thus it can't work.");
workable = false;
}
}
}
//Parses a #FEATURES text block
public static UIFeature[] GetUIFeatures(StringReader reader)
{
var uiFeaturesList = new List <UIFeature>();
string subline;
var overflow = 0;
while ((subline = reader.ReadLine()) != "#END")
{
//Just in case template file is badly written
overflow++;
if (overflow > 99999)
{
break;
}
//Empty line
if (string.IsNullOrEmpty(subline))
{
continue;
}
var data = subline.Split(new[] { '\t' }, StringSplitOptions.RemoveEmptyEntries);
//Skip empty or comment # lines
if (data == null || data.Length == 0 || (data.Length > 0 && data[0].StartsWith("#")))
{
continue;
}
var kvpList = new List <KeyValuePair <string, string> >();
for (var i = 1; i < data.Length; i++)
{
var sdata = data[i].Split('=');
if (sdata.Length == 2)
{
kvpList.Add(new KeyValuePair <string, string>(sdata[0], sdata[1]));
}
else if (sdata.Length == 1)
{
kvpList.Add(new KeyValuePair <string, string>(sdata[0], null));
}
else
{
Debug.LogError("Couldn't parse UI property from Template:\n" + data[i]);
}
}
UIFeature feature = null;
switch (data[0])
{
case "---": feature = new UIFeature_Separator(); break;
case "space": feature = new UIFeature_Space(kvpList); break;
case "flag": feature = new UIFeature_Flag(kvpList); break;
case "float": feature = new UIFeature_Float(kvpList); break;
case "subh": feature = new UIFeature_SubHeader(kvpList); break;
case "header": feature = new UIFeature_Header(kvpList); break;
case "warning": feature = new UIFeature_Warning(kvpList); break;
case "sngl": feature = new UIFeature_Single(kvpList); break;
case "mult": feature = new UIFeature_Multiple(kvpList); break;
case "keyword": feature = new UIFeature_Keyword(kvpList); break;
case "mask": feature = new UIFeature_Mask(kvpList); break;
case "shader_target": feature = new UIFeature_ShaderTarget(); break;
case "dd_start": feature = new UIFeature_DropDownStart(kvpList); break;
case "dd_end": feature = new UIFeature_DropDownEnd(); break;
//case "texture_list": feature = new UIFeature_TextureList(); break;
//case "tex": feature = new UIFeature_Texture(kvpList); break;
default: feature = new UIFeature(kvpList); break;
}
uiFeaturesList.Add(feature);
}
return(uiFeaturesList.ToArray());
}
private void UpdateTemplateMeta()
{
uiFeatures = null;
templateInfo = null;
templateWarning = null;
templateType = null;
templateKeywords = null;
id = null;
UIFeature.ClearFoldoutStack();
if (textAsset != null && !string.IsNullOrEmpty(textAsset.text))
{
//First pass: parse #MODULES and replace related keywords
var newTemplateLines = new List <string>();
Dictionary <string, Module> modules = new Dictionary <string, Module>();
var usedModulesVariables = new HashSet <Module>();
var usedModulesInput = new HashSet <Module>();
for (int i = 0; i < originalTextLines.Length; i++)
{
string line = originalTextLines[i];
//Parse #MODULES
if (line.StartsWith("#MODULES"))
{
//Iterate module names and try to find matching TextAssets
while (line != "#END" && i < originalTextLines.Length)
{
line = originalTextLines[i];
i++;
if (line == "#END")
{
break;
}
if (line.StartsWith("//") || line.StartsWith("#") || string.IsNullOrEmpty(line))
{
continue;
}
try
{
var moduleName = line.Trim();
var module = Module.CreateFromName(moduleName);
if (module != null)
{
modules.Add(moduleName, module);
}
}
catch (Exception e)
{
Debug.LogError(ShaderGenerator2.ErrorMsg(string.Format("Parsing error in <b>#MODULES</b> block:\nLine: '{0}'\n'{1}'\n{2}", line, e.Message, e.StackTrace)));
}
}
}
//Replace module keywords
if (line.Trim().StartsWith("[[MODULE") && i < originalTextLines.Length)
{
//extract indentation
var indent = "";
foreach (var c in line)
{
if (char.IsWhiteSpace(c))
{
indent += c;
}
else
{
break;
}
}
var start = line.IndexOf("[[MODULE:");
var end = line.LastIndexOf("]]");
var tag = line.Substring(start + "[[MODULE:".Length, end - start - "[[MODULE:".Length);
var moduleName = "";
var key = "";
if (tag.IndexOf(':') > 0)
{
moduleName = tag.Substring(tag.IndexOf(':') + 1);
//remove arguments if any
if (moduleName.Contains("("))
{
moduleName = moduleName.Substring(0, moduleName.IndexOf("("));
}
//extract key, if any
int keyStart = moduleName.IndexOf(':');
if (keyStart > 0)
{
key = moduleName.Substring(keyStart + 1);
moduleName = moduleName.Substring(0, keyStart);
}
}
if (!string.IsNullOrEmpty(moduleName) && !modules.ContainsKey(moduleName))
{
Debug.LogError(ShaderGenerator2.ErrorMsg(string.Format("Can't find module: '{0}' for '{1}'", moduleName, line.Trim())));
continue;
}
if (tag.StartsWith("INPUT:"))
{
//Print Input block from specific module
foreach (var module in modules.Values)
{
if (module.name == moduleName)
{
AddRangeWithIndent(newTemplateLines, module.InputStruct, indent);
usedModulesInput.Add(module);
}
}
}
if (tag == "INPUT")
{
//Print all Input lines from all modules
foreach (var module in modules.Values)
{
if (!usedModulesInput.Contains(module))
{
AddRangeWithIndent(newTemplateLines, module.InputStruct, indent);
}
}
}
else if (tag.StartsWith("VARIABLES:"))
{
//Print Variables line from specific module
foreach (var module in modules.Values)
{
if (module.name == moduleName)
{
AddRangeWithIndent(newTemplateLines, module.Variables, indent);
usedModulesVariables.Add(module);
}
}
}
else if (tag == "VARIABLES")
{
//Print all Variables lines from all modules
foreach (var module in modules.Values)
{
if (!usedModulesVariables.Contains(module))
{
AddRangeWithIndent(newTemplateLines, module.Variables, indent);
}
}
}
else if (tag == "KEYWORDS")
{
//Print all Keywords lines from all modules
foreach (var module in modules.Values)
{
AddRangeWithIndent(newTemplateLines, module.Keywords, indent);
}
}
else if (tag.StartsWith("FEATURES:"))
{
AddRangeWithIndent(newTemplateLines, modules[moduleName].Features, indent);
}
else if (tag.StartsWith("PROPERTIES_NEW:"))
{
AddRangeWithIndent(newTemplateLines, modules[moduleName].PropertiesNew, indent);
}
else if (tag.StartsWith("PROPERTIES_BLOCK:"))
{
AddRangeWithIndent(newTemplateLines, modules[moduleName].PropertiesBlock, indent);
}
else if (tag.StartsWith("SHADER_FEATURES_BLOCK"))
{
AddRangeWithIndent(newTemplateLines, modules[moduleName].ShaderFeaturesBlock, indent);
}
else if (tag.StartsWith("VERTEX:"))
{
//Get arguments if any
var args = new List <string>();
int argStart = tag.IndexOf("(") + 1;
int argEnd = tag.IndexOf(")");
if (argStart > 0 && argEnd > 0)
{
string arguments = tag.Substring(argStart, argEnd - argStart);
var argumentsSplit = arguments.Split(',');
foreach (var a in argumentsSplit)
{
args.Add(a.Trim());
}
}
AddRangeWithIndent(newTemplateLines, modules[moduleName].VertexLines(args, key), indent);
}
else if (tag.StartsWith("FRAGMENT:"))
{
//Get arguments if any
var args = new List <string>();
int argStart = tag.IndexOf("(") + 1;
int argEnd = tag.IndexOf(")");
if (argStart > 0 && argEnd > 0)
{
string arguments = tag.Substring(argStart, argEnd - argStart);
var argumentsSplit = arguments.Split(',');
foreach (var a in argumentsSplit)
{
args.Add(a.Trim());
}
}
AddRangeWithIndent(newTemplateLines, modules[moduleName].FragmentLines(args, key), indent);
}
}
else
{
newTemplateLines.Add(line);
}
}
//Apply to textLines
this.textLines = newTemplateLines.ToArray();
//Second pass: parse other blocks
for (int i = 0; i < textLines.Length; i++)
{
var line = textLines[i];
if (line.StartsWith("#INFO="))
{
templateInfo = line.Substring("#INFO=".Length).TrimEnd().Replace(" ", "\n");
}
else if (line.StartsWith("#WARNING="))
{
templateWarning = line.Substring("#WARNING=".Length).TrimEnd().Replace(" ", "\n");
}
else if (line.StartsWith("#CONFIG="))
{
templateType = line.Substring("#CONFIG=".Length).TrimEnd().ToLower();
}
else if (line.StartsWith("#TEMPLATE_KEYWORDS="))
{
templateKeywords = line.Substring("#TEMPLATE_KEYWORDS=".Length).TrimEnd().Split(',');
}
else if (line.StartsWith("#ID="))
{
id = line.Substring("#ID=".Length).TrimEnd();
}
else if (line.StartsWith("#FEATURES"))
{
uiFeatures = UIFeature.GetUIFeatures(textLines, ref i, this);
}
else if (line.StartsWith("#PROPERTIES_NEW"))
{
shaderProperties = GetShaderProperties(textLines, i);
return;
}
//Config meta should appear before the Shader name line
else if (line.StartsWith("Shader"))
{
return;
}
}
if (id == null)
{
Debug.LogWarning(ShaderGenerator2.ErrorMsg("Missing ID in template metadata!"));
}
}
}
//Parses a #FEATURES text block
internal static UIFeature[] GetUIFeatures(string[] lines, ref int i, Template template)
{
var uiFeaturesList = new List <UIFeature>();
string subline;
do
{
subline = lines[i];
i++;
//Empty line
if (string.IsNullOrEmpty(subline))
{
continue;
}
var data = subline.Split(new[] { '\t' }, StringSplitOptions.RemoveEmptyEntries);
//Skip empty or comment # lines
if (data == null || data.Length == 0 || (data.Length > 0 && data[0].StartsWith("#")))
{
continue;
}
var kvpList = new List <KeyValuePair <string, string> >();
for (var j = 1; j < data.Length; j++)
{
var sdata = data[j].Split('=');
if (sdata.Length == 2)
{
kvpList.Add(new KeyValuePair <string, string>(sdata[0], sdata[1]));
}
else if (sdata.Length == 1)
{
kvpList.Add(new KeyValuePair <string, string>(sdata[0], null));
}
else
{
Debug.LogError("Couldn't parse UI property from Template:\n" + data[j]);
}
}
// Discard the UIFeature if not for this template:
var templateCompatibility = kvpList.Find(kvp => kvp.Key == "templates");
if (templateCompatibility.Key == "templates")
{
if (!templateCompatibility.Value.Contains(template.id))
{
continue;
}
}
UIFeature feature = null;
switch (data[0])
{
case "---": feature = new UIFeature_Separator(); break;
case "space": feature = new UIFeature_Space(kvpList); break;
case "flag": feature = new UIFeature_Flag(kvpList, false); break;
case "nflag": feature = new UIFeature_Flag(kvpList, true); break;
case "float": feature = new UIFeature_Float(kvpList); break;
case "subh": feature = new UIFeature_SubHeader(kvpList); break;
case "header": feature = new UIFeature_Header(kvpList); break;
case "warning": feature = new UIFeature_Warning(kvpList); break;
case "sngl": feature = new UIFeature_Single(kvpList); break;
case "mult": feature = new UIFeature_Multiple(kvpList); break;
case "keyword": feature = new UIFeature_Keyword(kvpList); break;
case "keyword_str": feature = new UIFeature_KeywordString(kvpList); break;
case "dd_start": feature = new UIFeature_DropDownStart(kvpList); break;
case "dd_end": feature = new UIFeature_DropDownEnd(); break;
case "mult_fs": feature = new UIFeature_MultipleFixedFunction(kvpList); break;
default: feature = new UIFeature(kvpList); break;
}
uiFeaturesList.Add(feature);
}while(subline != "#END" && i < lines.Length);
var uiFeaturesArray = uiFeaturesList.ToArray();
// Build hierarchy from the parsed UIFeatures
// note: simple hierarchy, where only a top-level element can be parent (one level only)
UIFeature lastParent = null;
for (int j = 0; j < uiFeaturesArray.Length; j++)
{
var uiFeature = uiFeaturesArray[j];
if (uiFeature.indentLevel == 0 && !(uiFeature is UIFeature_Header) && !(uiFeature is UIFeature_Warning) && !uiFeature.inline)
{
lastParent = uiFeature;
}
else if (uiFeature.indentLevel > 0)
{
uiFeature.parent = lastParent;
}
}
return(uiFeaturesList.ToArray());
}