public string Write(IGlslShader shader)
{
var impl = new NestedStringBuilderImpl(" ");
// TODO: Support different versions.
impl.WriteLine("#version 110");
foreach (var inVar in shader.Ins)
{
GlslWriter.WriteHeaderVariable_(impl, HeaderVariableType.IN, inVar);
}
impl.Write("\n");
foreach (var outVar in shader.Outs)
{
GlslWriter.WriteHeaderVariable_(impl, HeaderVariableType.OUT, outVar);
}
impl.Write("\n");
foreach (var uniformVar in shader.Uniforms)
{
GlslWriter.WriteHeaderVariable_(impl,
HeaderVariableType.UNIFORM,
uniformVar);
}
impl.Write("\n\n");
foreach (var method in shader.Methods)
{
GlslWriter.WriteMethod_(impl, method);
impl.Write("\n");
}
return(impl.ToString());
}
public void TestAll()
{
var writer = new NestedStringBuilderImpl(" ");
writer.Write("foo")
.WriteLine("bar")
.Write("(")
.Nest("foo")
.Nest("bar")
.WriteLine(")")
.Write("(")
.Nest(
w => w
.WriteLine("boo")
.WriteLine("(")
.Nest("hoo")
.WriteLine(")"))
.WriteLine(")")
.WriteLine("hello")
.Write("goodbye");
var actualText = writer.ToString();
var expectedLines = new[] {
"foobar",
"(",
" foo",
" bar",
")",
"(",
" boo",
" (",
" hoo",
" )",
")",
"hello",
"goodbye",
};
var expectedText = StringUtil.Concat(expectedLines, "\n");
Expect.AreEqual(expectedText, actualText);
}
