private string CodeForBooleanAttribute(TagCodeGenerator tag) =>
IsBooleanAttribute()
? $@"
/// <summary>
/// Activate the {Key} attribute on the <{tag.TagName}> tag
/// </summary>
/// <returns>a {tag.ClassName} object to enable fluid command chaining</returns>
{Method(tag.ClassName)}() => this.Attr(""{Key}"");"
: null;
private string Method(TagCodeGenerator tag, string valueType) =>
$@"
/// <summary>
/// Set the {Key} attribute on the <{tag.TagName}> tag {CommentForPreprocessing}
/// </summary>
/// <param name=""value"">what should be in {Key}='...'.
/// {SeparatorComment()}</param>
/// <returns>a {tag.ClassName} object to enable fluid command chaining</returns>
{Method(tag.ClassName)}({valueType} value) => this.Attr(""{Key}"", {ValuePreprocessor("value")}{GetSeparator()});";
public string Code(TagCodeGenerator tag)
{
var valueType = Type;
var allMethods = new[]
{
MethodString(tag),
MethodTyped(tag, valueType), // optional second signature with a int-type or something
CodeForBooleanAttribute(tag),
CodeForSrcSetAttribute(tag),
"" // empty, to ensure trailing enters in generated code
};
return(string.Join("\n\n", allMethods.Where(sc => sc != null)));
}
private string CodeForSrcSetAttribute(TagCodeGenerator tag) =>
Key != "srcset"
? null
: $"{Method(tag.ClassName)}(int multiplier, string name) => {Name}(name + \" \" + multiplier + (multiplier > 8 ? \"w\" : \"x\"));";
private string CodeForBooleanAttribute(TagCodeGenerator tag) =>
IsBooleanAttribute()
? $"{Method(tag.ClassName)}() => this.Attr(\"{Key}\");"
: null;
private string MethodTyped(TagCodeGenerator tag, string type) =>
type == DefaultType
? ""
: Method(tag, type);
private string MethodString(TagCodeGenerator tag) => Method(tag, DefaultType);
private string Method(TagCodeGenerator tag, string valueType) =>
$"{Method(tag.ClassName)}({valueType} value) => this.Attr(\"{Key}\", value{GetSeparator()});";
