Class: ERBLint::Linters::SelfClosingTag
- Inherits:
-
ERBLint::Linter
- Object
- ERBLint::Linter
- ERBLint::Linters::SelfClosingTag
- Includes:
- ERBLint::LinterRegistry
- Defined in:
- lib/erb_lint/linters/self_closing_tag.rb
Overview
Warns when a tag is not self-closed properly.
Defined Under Namespace
Classes: ConfigSchema
Constant Summary collapse
- SELF_CLOSING_TAGS =
["area", "base", "br", "col", "command", "embed", "hr", "input", "keygen", "link", "menuitem", "meta", "param", "source", "track", "wbr", "img",]
Constants included from ERBLint::LinterRegistry
ERBLint::LinterRegistry::CUSTOM_LINTERS_DIR
Instance Attribute Summary
Attributes inherited from ERBLint::Linter
Instance Method Summary collapse
Methods included from ERBLint::LinterRegistry
clear, find_by_name, included, linters, load_custom_linters
Methods inherited from ERBLint::Linter
#add_offense, #clear_offenses, #enabled?, #excludes_file?, inherited, #initialize, #run_and_update_offense_status, support_autocorrect?
Constructor Details
This class inherits a constructor from ERBLint::Linter
Instance Method Details
#autocorrect(_processed_source, offense) ⇒ Object
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# File 'lib/erb_lint/linters/self_closing_tag.rb', line 50 def autocorrect(_processed_source, offense) lambda do |corrector| corrector.replace(offense.source_range, offense.context) end end |
#run(processed_source) ⇒ Object
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# File 'lib/erb_lint/linters/self_closing_tag.rb', line 17 def run(processed_source) processed_source.ast.descendants(:tag).each do |tag_node| tag = BetterHtml::Tree::Tag.from_node(tag_node) next unless SELF_CLOSING_TAGS.include?(tag.name) if tag.closing? start_solidus = tag_node.children.first add_offense( start_solidus.loc, "Tag `#{tag.name}` is a void element, it must not start with `</`.", "" ) end if @config.enforced_style == :always && !tag.self_closing? add_offense( tag_node.loc.end.offset(-1), "Tag `#{tag.name}` is self-closing, it must end with `/>`.", "/" ) end next unless @config.enforced_style == :never && tag.self_closing? end_solidus = tag_node.children.last add_offense( end_solidus.loc, "Tag `#{tag.name}` is a void element, it must end with `>` and not `/>`.", "" ) end end |