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SwiftGen Stencil template to create UIColor and UIImage extensions for all asset catalogs.
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/// Attention: Changes made to this file will not have any effect and will be reverted | |
/// when building the project. Please adjust the Stencil template `asset_extensions.stencil` instead. | |
/// See https://github.com/SwiftGen/SwiftGen#bundled-templates-vs-custom-ones for more information. | |
import UIKit | |
// MARK: - Private Helper - | |
private final class BundleToken {} | |
private let bundle = Bundle(for: BundleToken.self) | |
{# Macro to create a static property for a given asset and class type #} | |
{% macro staticAsset type asset %} | |
static let {{asset.name|swiftIdentifier:"pretty"|lowerFirstWord|escapeReservedKeywords}} = {{type}}(named: "{{asset.value}}", in: bundle, compatibleWith: nil)! | |
{% endmacro %} | |
{# Create an UIColor extension for all color assets in asset catalogs #} | |
// MARK: - Colors - | |
extension UIColor { | |
{% for catalog in catalogs %} | |
{% for asset in catalog.assets %} | |
{% if asset.type == "color" %} | |
{% filter indent:4 %}{% call staticAsset "UIColor" asset %}{% endfilter %} | |
{% endif %} | |
{% endfor %} | |
{% endfor %} | |
} | |
{# Create an UIImage extension for all image assets in asset catalogs #} | |
// MARK: - Images - | |
extension UIImage { | |
{% for catalog in catalogs %} | |
{% for asset in catalog.assets %} | |
{% if asset.type == "image" %} | |
{% filter indent:4 %}{% call staticAsset "UIImage" asset %}{% endfilter %} | |
{% endif %} | |
{% endfor %} | |
{% endfor %} | |
} |
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Hey, not sure to be honest, probably best to look at the stencil documentation or look at the templates included with SwiftGen (in case they already handle this).