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public final class HTML: Tag { |
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public let name = "html" |
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|
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public func shouldRender( |
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stem: Stem, |
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context: Context, |
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tagTemplate: TagTemplate, |
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arguments: [Argument], value: Any?) -> Bool { |
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return true |
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} |
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|
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public func render(stem: Stem, context: Context, value: Any?, leaf: Leaf) throws -> Bytes { |
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var buffer = "<html>".bytes |
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buffer += try stem.render(leaf, with: context) |
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buffer += "</html>".bytes |
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return buffer |
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} |
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} |
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|
|
public final class Body: Tag { |
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public let name = "body" |
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|
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public func shouldRender( |
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stem: Stem, |
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context: Context, |
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tagTemplate: TagTemplate, |
|
arguments: [Argument], value: Any?) -> Bool { |
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return true |
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} |
|
|
|
public func render(stem: Stem, context: Context, value: Any?, leaf: Leaf) throws -> Bytes { |
|
var buffer = "<body>".bytes |
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buffer += try stem.render(leaf, with: context) |
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buffer += "</body>".bytes |
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return buffer |
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} |
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} |
|
|
|
public final class Head: Tag { |
|
public let name = "head" |
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|
|
|
|
public func shouldRender( |
|
stem: Stem, |
|
context: Context, |
|
tagTemplate: TagTemplate, |
|
arguments: [Argument], value: Any?) -> Bool { |
|
return true |
|
} |
|
|
|
public func render(stem: Stem, context: Context, value: Any?, leaf: Leaf) throws -> Bytes { |
|
var buffer = "<head>".bytes |
|
buffer += try stem.render(leaf, with: context) |
|
buffer += "</head>".bytes |
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return buffer |
|
} |
|
} |
|
|
|
|
|
public final class Div: Tag { |
|
public let name = "div" |
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|
|
public func run( |
|
stem: Stem, |
|
context: Context, |
|
tagTemplate: TagTemplate, |
|
arguments: [Argument]) throws -> Any? { |
|
guard arguments.count == 1 else { |
|
throw "div expects single argument, class" |
|
} |
|
switch arguments[0] { |
|
case let .constant(value: value): |
|
return value |
|
case let .variable(key: _, value: value): |
|
return value |
|
} |
|
} |
|
|
|
public func shouldRender( |
|
stem: Stem, |
|
context: Context, |
|
tagTemplate: TagTemplate, |
|
arguments: [Argument], value: Any?) -> Bool { |
|
return true |
|
} |
|
|
|
public func render(stem: Stem, context: Context, value: Any?, leaf: Leaf) throws -> Bytes { |
|
guard let classname = value as? String else { |
|
throw "invalid value: \(value), expected String" |
|
} |
|
|
|
var buffer = "<div class=\"\(classname)\">".bytes |
|
buffer += try stem.render(leaf, with: context) |
|
buffer += "</head>".bytes |
|
return buffer |
|
} |
|
} |
|
|
