public ShaderBuilder(string path, string source, ShaderBuilderManager manager = null)
: this(path)
{
if (source == null)
throw new ArgumentNullException("source");
this.source = source;
Construct(manager);
}
public ShaderBuilder(string path, string source, ShaderBuilderManager manager = null)
: this(path) {
if (source == null)
{
throw new ArgumentNullException("source");
}
this.source = source;
Construct(manager);
}
public ShaderBuilder(string path, Stream source, ShaderBuilderManager manager = null, bool closeSource = false)
: this(path)
{
if (source == null)
throw new ArgumentNullException("source");
this.source = new StreamReader(source).ReadToEnd();
if (closeSource)
source.Close();
Construct(manager);
}
public ShaderBuilder(string path, Stream source, ShaderBuilderManager manager = null, bool closeSource = false)
: this(path) {
if (source == null)
{
throw new ArgumentNullException("source");
}
this.source = new StreamReader(source).ReadToEnd();
if (closeSource)
{
source.Close();
}
Construct(manager);
}
public ShaderBuilder(string path, Assembly assembly, ShaderBuilderManager manager = null)
: this(path)
{
if (assembly == null)
throw new ArgumentNullException("assembly");
using (var stream = assembly.GetManifestResourceStream(path)) {
if (stream == null) {
var names = assembly.GetManifestResourceNames();
throw new ArgumentException(string.Format("Path '{0}' does not appear as a manifest resource for assembly {1}, or is not accessible; the valid names are: {2}.", path, assembly.FullName, string.Join(", ", names)));
}
this.source = new StreamReader(stream).ReadToEnd();
}
Construct(manager);
}
public ShaderBuilder(string path, Assembly assembly, ShaderBuilderManager manager = null)
: this(path) {
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
using (var stream = assembly.GetManifestResourceStream(path)) {
if (stream == null)
{
var names = assembly.GetManifestResourceNames();
throw new ArgumentException(string.Format("Path '{0}' does not appear as a manifest resource for assembly {1}, or is not accessible; the valid names are: {2}.", path, assembly.FullName, string.Join(", ", names)));
}
this.source = new StreamReader(stream).ReadToEnd();
}
Construct(manager);
}
public ShaderBuilder(string path, ShaderBuilderManager manager = null)
: this(path)
{
source = File.ReadAllText(path);
Construct(manager ?? new FileManager());
}
void Split(string path, string source, ShaderBuilderManager manager, string lastSection, int lastSectionLine)
{
sources.Add(path);
int sourceIndex = sources.Count - 1;
string[] split = source.Split(new string[] { "::" }, StringSplitOptions.None);
int line = CountNewlines(split[0]) + 1;
AddToSection(lastSection, sourceIndex, 1, split[0]);
for (int index = 1; index < split.Length; index += 2) {
string fullName = split[index];
string name = fullName.Trim();
if (name.StartsWith("#")) {
name = name.Substring(1).Trim();
string command;
int commandSplit;
for (commandSplit = 0; commandSplit < name.Length; commandSplit++)
if (char.IsWhiteSpace(name[commandSplit]))
break;
command = name.Substring(0, commandSplit);
name = name.Substring(commandSplit).Trim();
switch (command) {
case "include":
bool local = false;
string end;
if (name.StartsWith("\"")) {
local = true;
end = "\"";
} else if (name.StartsWith("<"))
end = ">";
else
throw new InvalidOperationException(ErrorString(path, line, "Expected '\"' or '<' and '>' to surround the filename for the include."));
if (!name.EndsWith(end))
throw new InvalidOperationException(ErrorString(path, line, "Expected '{0}' after the file name.", end));
name = name.Substring(1, name.Length - 2);
if (manager == null)
throw new ArgumentNullException("manager", ErrorString(path, line, "Include cannot be used while manager is null."));
string includePath = manager.IncludePath(sources[0], path, name, local);
string includeSource = manager.Include(sources[0], path, name, local);
Split(includePath, includeSource, manager, lastSection, lastSectionLine);
break;
case "version":
VersionCode = name;
break;
default:
throw new InvalidOperationException(ErrorString(path, line, "There is no command named '" + command + "'."));
}
} else
lastSection = name;
if (index < split.Length - 1) {
string content = split[index + 1];
line += CountNewlines(fullName);
AddToSection(lastSection, sourceIndex, line, content);
line += CountNewlines(content);
lastSection = name;
lastSectionLine = line;
}
}
}
void Construct(ShaderBuilderManager manager)
{
Split(path, source, manager, "Common", 1);
}
public static ShaderBuilder CreateFromAssemblyResource(string path, ShaderBuilderManager manager = null)
{
return new ShaderBuilder(path, Assembly.GetCallingAssembly(), manager);
}
void Construct(ShaderBuilderManager manager)
{
Split(path, source, manager, "Common", 1);
}
public ShaderBuilder(string path, ShaderBuilderManager manager = null)
: this(path) {
source = File.ReadAllText(path);
Construct(manager ?? new FileManager());
}
void Split(string path, string source, ShaderBuilderManager manager, string lastSection, int lastSectionLine)
{
sources.Add(path);
int sourceIndex = sources.Count - 1;
string[] split = source.Split(new string[] { "::" }, StringSplitOptions.None);
int line = CountNewlines(split[0]) + 1;
AddToSection(lastSection, sourceIndex, 1, split[0]);
for (int index = 1; index < split.Length; index += 2)
{
string fullName = split[index];
string name = fullName.Trim();
if (name.StartsWith("#"))
{
name = name.Substring(1).Trim();
string command;
int commandSplit;
for (commandSplit = 0; commandSplit < name.Length; commandSplit++)
{
if (char.IsWhiteSpace(name[commandSplit]))
{
break;
}
}
command = name.Substring(0, commandSplit);
name = name.Substring(commandSplit).Trim();
switch (command)
{
case "include":
bool local = false;
string end;
if (name.StartsWith("\""))
{
local = true;
end = "\"";
}
else if (name.StartsWith("<"))
{
end = ">";
}
else
{
throw new InvalidOperationException(ErrorString(path, line, "Expected '\"' or '<' and '>' to surround the filename for the include."));
}
if (!name.EndsWith(end))
{
throw new InvalidOperationException(ErrorString(path, line, "Expected '{0}' after the file name.", end));
}
name = name.Substring(1, name.Length - 2);
if (manager == null)
{
throw new ArgumentNullException("manager", ErrorString(path, line, "Include cannot be used while manager is null."));
}
string includePath = manager.IncludePath(sources[0], path, name, local);
string includeSource = manager.Include(sources[0], path, name, local);
Split(includePath, includeSource, manager, lastSection, lastSectionLine);
break;
case "version":
VersionCode = name;
break;
default:
throw new InvalidOperationException(ErrorString(path, line, "There is no command named '" + command + "'."));
}
}
else
{
lastSection = name;
}
if (index < split.Length - 1)
{
string content = split[index + 1];
line += CountNewlines(fullName);
AddToSection(lastSection, sourceIndex, line, content);
line += CountNewlines(content);
lastSection = name;
lastSectionLine = line;
}
}
}
public static ShaderBuilder CreateFromAssemblyResource(string path, ShaderBuilderManager manager = null)
{
return(new ShaderBuilder(path, Assembly.GetCallingAssembly(), manager));
}
