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Introduce append_to_head/prepend_to_head for Layout #22

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Merged
sbsoftware merged 2 commits into from
Feb 18, 2025
Merged

Introduce append_to_head/prepend_to_head for Layout #22

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8b657ad
HTML-44 Rename `add_to_head` to `append_to_head`
sbsoftware Feb 18, 2025
68d3481
HTML-44 Introduce `prepend_to_head` macro
sbsoftware Feb 18, 2025
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10 changes: 5 additions & 5 deletions spec/layout_spec.cr
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,8 @@ module ToHtml::LayoutSpec

delegate :window_title, to: something

add_to_head MyStyle
add_to_head MyScript
append_to_head MyStyle
prepend_to_head MyScript
body_attributes MyId
body_attributes OtherAttrs

Expand All @@ -73,14 +73,14 @@ module ToHtml::LayoutSpec
<head>
<title>Surprise!</title>
<meta charset="utf-8" name="viewport" content="width=device-width, initial-scale=1.0">
<script>
console.log("Hello World!");
</script>
<style>
body {
background-color: #EEEEEE;
}
</style>
<script>
console.log("Hello World!");
</script>
</head>
<body id="the-id" style="background-color: red;">
<div>42</div>
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12 changes: 11 additions & 1 deletion src/layout.cr
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Expand Up @@ -33,7 +33,7 @@ module ToHtml
Tuple.new
end

macro add_to_head(*objs)
macro append_to_head(*objs)
def head_children
{% if @type.methods.map(&.name).includes?("head_children".id) %}
previous_def + Tuple.new({{objs.splat}})
Expand All @@ -43,6 +43,16 @@ module ToHtml
end
end

macro prepend_to_head(*objs)
def head_children
{% if @type.methods.map(&.name).includes?("head_children".id) %}
Tuple.new({{objs.splat}}) + previous_def
{% else %}
Tuple.new({{objs.splat}}) + super
{% end %}
end
end

def _body_attributes
Tuple.new
end
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