84 lines
2.1 KiB
Swift
84 lines
2.1 KiB
Swift
// Copyright 2022 Tokamak contributors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
// Created by Andrew Barba on 5/20/22.
|
|
//
|
|
|
|
import TokamakCore
|
|
|
|
public struct HTMLMeta: View {
|
|
public enum MetaTag: Equatable, Hashable {
|
|
case charset(_ charset: String)
|
|
case name(_ name: String, content: String)
|
|
case property(_ property: String, content: String)
|
|
case httpEquiv(_ httpEquiv: String, content: String)
|
|
}
|
|
|
|
var meta: MetaTag
|
|
|
|
public init(_ value: MetaTag) {
|
|
meta = value
|
|
}
|
|
|
|
public init(charset: String) {
|
|
meta = .charset(charset)
|
|
}
|
|
|
|
public init(name: String, content: String) {
|
|
meta = .name(name, content: content)
|
|
}
|
|
|
|
public init(property: String, content: String) {
|
|
meta = .property(property, content: content)
|
|
}
|
|
|
|
public init(httpEquiv: String, content: String) {
|
|
meta = .httpEquiv(httpEquiv, content: content)
|
|
}
|
|
|
|
public var body: some View {
|
|
EmptyView()
|
|
.preference(key: HTMLMetaPreferenceKey.self, value: [meta])
|
|
}
|
|
}
|
|
|
|
public extension View {
|
|
func htmlMeta(_ value: HTMLMeta.MetaTag) -> some View {
|
|
htmlMeta(.init(value))
|
|
}
|
|
|
|
func htmlMeta(charset: String) -> some View {
|
|
htmlMeta(.init(charset: charset))
|
|
}
|
|
|
|
func htmlMeta(name: String, content: String) -> some View {
|
|
htmlMeta(.init(name: name, content: content))
|
|
}
|
|
|
|
func htmlMeta(property: String, content: String) -> some View {
|
|
htmlMeta(.init(property: property, content: content))
|
|
}
|
|
|
|
func htmlMeta(httpEquiv: String, content: String) -> some View {
|
|
htmlMeta(.init(httpEquiv: httpEquiv, content: content))
|
|
}
|
|
|
|
func htmlMeta(_ meta: HTMLMeta) -> some View {
|
|
Group {
|
|
self
|
|
meta
|
|
}
|
|
}
|
|
}
|