Class: ThemeCheck::AssetSizeCSSStylesheetTag
- Inherits:
-
LiquidCheck
- Object
- Check
- LiquidCheck
- ThemeCheck::AssetSizeCSSStylesheetTag
- Includes:
- RegexHelpers
- Defined in:
- lib/theme_check/checks/asset_size_css_stylesheet_tag.rb
Constant Summary
Constants included from RegexHelpers
RegexHelpers::HTML_LIQUID_PLACEHOLDER, RegexHelpers::LIQUID_TAG, RegexHelpers::LIQUID_TAG_OR_VARIABLE, RegexHelpers::LIQUID_VARIABLE, RegexHelpers::START_OR_END_QUOTE
Constants inherited from Check
Check::CATEGORIES, Check::SEVERITIES, Check::SEVERITY_VALUES
Instance Attribute Summary
Attributes inherited from Check
#ignored_patterns, #offenses, #options, #theme
Instance Method Summary collapse
-
#initialize(threshold_in_bytes: 100_000) ⇒ AssetSizeCSSStylesheetTag
constructor
A new instance of AssetSizeCSSStylesheetTag.
- #on_variable(node) ⇒ Object
- #stylesheet_tag_pipeline_to_file_size(href) ⇒ Object
Methods included from RegexHelpers
Methods included from ChecksTracking
Methods included from ParsingHelpers
Methods inherited from Check
#==, #add_offense, all, can_disable, #can_disable?, categories, #categories, category, #code_name, doc, #doc, docs_url, #ignore!, #ignored?, #severity, severity, #severity=, #severity_value, severity_value, single_file, #single_file?, #to_s, #whole_theme?
Methods included from JsonHelpers
#format_json_parse_error, #pretty_json
Constructor Details
#initialize(threshold_in_bytes: 100_000) ⇒ AssetSizeCSSStylesheetTag
Returns a new instance of AssetSizeCSSStylesheetTag.
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# File 'lib/theme_check/checks/asset_size_css_stylesheet_tag.rb', line 9 def initialize(threshold_in_bytes: 100_000) @threshold_in_bytes = threshold_in_bytes end |
Instance Method Details
#on_variable(node) ⇒ Object
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# File 'lib/theme_check/checks/asset_size_css_stylesheet_tag.rb', line 13 def on_variable(node) used_filters = node.filters.map { |name, *_rest| name } return unless used_filters.include?("stylesheet_tag") file_size = stylesheet_tag_pipeline_to_file_size(node.markup) return if file_size.nil? return if file_size <= @threshold_in_bytes add_offense( "CSS on every page load exceeding compressed size threshold (#{@threshold_in_bytes} Bytes).", node: node ) end |
#stylesheet_tag_pipeline_to_file_size(href) ⇒ Object
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# File 'lib/theme_check/checks/asset_size_css_stylesheet_tag.rb', line 25 def stylesheet_tag_pipeline_to_file_size(href) # asset_url if href =~ /asset_url/ && href =~ Liquid::QuotedString asset_id = Regexp.last_match(0).gsub(START_OR_END_QUOTE, "") asset = @theme.assets.find { |a| a.name.end_with?("/" + asset_id) } return if asset.nil? asset.gzipped_size # remote URLs elsif href =~ %r{(https?:)?//[^'"]+} url = Regexp.last_match(0) asset = RemoteAssetFile.from_src(url) asset.gzipped_size end end |