|
public static Param ( string param ) : IEnumerable |
||
| param | string | |
| return | IEnumerable |
|
void AddEqualsDocs(CodeTypeDeclaration type, CodeMemberMethod method, int n)
{
var et = XmlDocs.See(DefaultNamespace, type);
method.Comments.AddDocs(
XmlDocs.Param("obj",
"A " + et + "to compare this instance against."
),
XmlDocs.Summary(
" Determines whether the current instance and the specified " + et + " have the same value."
),
XmlDocs.Returns(
" <para>",
" <see langword=\"true\"/> if each member of <paramref name=\"obj\"/>",
" and the current instance have the same value (according to",
" <see cref=\"M:System.Object.Equals(System.Object)\"/>); otherwise",
" <see langword=\"false\"/> is returned.",
" </para>"
),
XmlDocs.Remarks(
" <para>",
" This method checks for value equality",
" (<see cref=\"M:System.Object.Equals(System.Object)\"/>), as defined by each",
" value type.",
" </para>"
)
);
}
void AddCreatorDocs(CodeTypeDeclaration type, CodeMemberMethod method, int w, int n)
{
var tp = Types.GetTypeParameter(w, n);
var idx = XmlDocs.GetIndex(tp);
var fold = type.GetMethods("Fold").First();
method.Comments.AddDocs(
XmlDocs.Param("value",
" A <typeparamref name=\"" + tp + "\" /> containing the value",
" to provide to the " + idx,
" " + XmlDocs.See(DefaultNamespace, type, fold),
" delegate."
),
XmlDocs.Summary(
" Creates a " + XmlDocs.See(DefaultNamespace, type) + " instance which",
" holds a <typeparamref name=\"" + tp + "\" /> value."
),
XmlDocs.Returns(
" A " + XmlDocs.See(DefaultNamespace, type) + " instance which holds a ",
" holds a <typeparamref name=\"" + tp + "\" /> value."
),
XmlDocs.Remarks(
" <para>",
" When",
" " + XmlDocs.See(DefaultNamespace, type, fold),
" is invoked,",
" the returned " + XmlDocs.See(DefaultNamespace, type) + " instance",
" will invoke the " + idx + " delegate",
" for conversions.",
" </para>"
),
XmlDocs.ArgumentNullException("value")
);
}
static CodeMemberMethod XF(int args)
{
var t = new CodeTypeReference("System.Linq.Expressions.Expression", Types.Func(args));
var m = CreateMethod("XF", t, "expr", args, true);
m.Comments.AddDocs(
XmlDocs.TypeParams(m.TypeParameters, t),
XmlDocs.Param("expr", "The " + XmlDocs.See(t) + " to return."),
XmlDocs.Summary("Creates a " + XmlDocs.See(t) + " expression tree."),
XmlDocs.Returns("Returns <paramref name=\"expr\" />.")
);
return(m);
}
static CodeMemberMethod F(int args)
{
var t = Types.Func(args);
var m = CreateMethod("F", t, "lambda", args, true);
m.Comments.AddDocs(
XmlDocs.TypeParams(m.TypeParameters, t),
XmlDocs.Param("lambda", "The " + XmlDocs.See(t) + " to return."),
XmlDocs.Summary("Creates a " + XmlDocs.See(t) + " delegate."),
XmlDocs.Returns("Returns <paramref name=\"lambda\" />.")
);
return(m);
}
static CodeMemberMethod RecFunc(int args)
{
var t = Types.Func(args);
var m = new CodeMemberMethod()
{
Attributes = MemberAttributes.Static | MemberAttributes.Public,
Name = "RecFunc",
ReturnType = t,
};
m.TypeParameters.AddRange(Types.GetTypeParameters(args, true).ToArray());
var a = "lambda";
m.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("Func", t, t), a));
m.Statements.ThrowWhenArgumentIsNull(a);
var expr = AppendArgs(new StringBuilder(), args);
expr.Append(" => lambda (RecFunc (lambda))");
AppendArgs(expr, args);
m.Statements.Add(new CodeMethodReturnStatement(new CodeSnippetExpression(expr.ToString())));
m.Comments.AddRange("From: http://blogs.msdn.com/madst/archive/2007/05/11/recursive-lambda-expressions.aspx");
m.Comments.AddDocs(
XmlDocs.TypeParams(m.TypeParameters, t),
XmlDocs.Param("lambda", "The " + XmlDocs.See(t) + " to use."),
XmlDocs.Summary("Creates a " + XmlDocs.See(t) + " delegate, which may be recursive."),
XmlDocs.Returns("Returns a " + XmlDocs.See(t) + " which (eventually) invokes <paramref name=\"lambda\"/>."),
XmlDocs.ArgumentNullException("lambda"),
XmlDocs.Remarks(
"<para>",
" The following example makes use of a recursive lambda:",
"</para>",
"<code lang=\"C#\">",
" Func<int, int> factorial = Lambda.RecFunc<int, int> (".Replace("<", "<"),
" fac => x => x == 0 ? 1 : x * fac (x-1));",
" Console.WriteLine (factorial (5)); // prints \"120\"",
"</code>"
)
);
return(m);
}
