Class: ThemeCheck::AssetSizeCSS
- Includes:
- RegexHelpers
- Defined in:
- lib/theme_check/checks/asset_size_css.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 HtmlCheck
Constants inherited from Check
Check::CATEGORIES, Check::SEVERITIES, Check::SEVERITY_VALUES
Instance Attribute Summary collapse
-
#threshold_in_bytes ⇒ Object
readonly
Returns the value of attribute threshold_in_bytes.
Attributes inherited from Check
#ignored_patterns, #offenses, #options, #theme
Instance Method Summary collapse
- #href_to_file_size(href) ⇒ Object
-
#initialize(threshold_in_bytes: 100_000) ⇒ AssetSizeCSS
constructor
A new instance of AssetSizeCSS.
- #on_link(node) ⇒ Object
Methods included from RegexHelpers
Methods included from ChecksTracking
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) ⇒ AssetSizeCSS
Returns a new instance of AssetSizeCSS.
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# File 'lib/theme_check/checks/asset_size_css.rb', line 11 def initialize(threshold_in_bytes: 100_000) @threshold_in_bytes = threshold_in_bytes end |
Instance Attribute Details
#threshold_in_bytes ⇒ Object (readonly)
Returns the value of attribute threshold_in_bytes.
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# File 'lib/theme_check/checks/asset_size_css.rb', line 9 def threshold_in_bytes @threshold_in_bytes end |
Instance Method Details
#href_to_file_size(href) ⇒ Object
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# File 'lib/theme_check/checks/asset_size_css.rb', line 26 def href_to_file_size(href) # asset_url (+ optional stylesheet_tag) variables if href =~ /^#{LIQUID_VARIABLE}$/o && 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?:)?//} asset = RemoteAssetFile.from_src(href) asset.gzipped_size end end |
#on_link(node) ⇒ Object
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# File 'lib/theme_check/checks/asset_size_css.rb', line 15 def on_link(node) return if node.attributes['rel'] != "stylesheet" file_size = href_to_file_size(node.attributes['href']) 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 |