Class: SCSSLint::Linter::ZeroUnit
- Inherits:
-
SCSSLint::Linter
- Object
- Sass::Tree::Visitors::Base
- SCSSLint::Linter
- SCSSLint::Linter::ZeroUnit
- Includes:
- SCSSLint::LinterRegistry
- Defined in:
- lib/scss_lint/linter/zero_unit.rb
Overview
Checks for unnecessary units on zero values.
Constant Summary
Constants included from Utils
Instance Attribute Summary
Attributes inherited from SCSSLint::Linter
Instance Method Summary collapse
- #visit_script_funcall(node) ⇒ Object
- #visit_script_number(node) ⇒ Object
- #visit_script_string(node) ⇒ Object
Methods included from SCSSLint::LinterRegistry
extract_linters_from, included
Methods inherited from SCSSLint::Linter
inherited, #initialize, #name, #run
Methods included from Utils
#color?, #color_hex?, #color_keyword?, #color_keyword_to_code, #else_node?, #extract_string_selectors, #node_ancestor, #node_siblings, #pluralize, #previous_node, #remove_quoted_strings, #same_position?
Methods included from SelectorVisitor
Constructor Details
This class inherits a constructor from SCSSLint::Linter
Instance Method Details
#visit_script_funcall(node) ⇒ Object
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# File 'lib/scss_lint/linter/zero_unit.rb', line 25 def visit_script_funcall(node) # Don't report errors for values within `calc` expressions, since they # require units in order to work yield unless node.name == 'calc' end |
#visit_script_number(node) ⇒ Object
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# File 'lib/scss_lint/linter/zero_unit.rb', line 18 def visit_script_number(node) length = source_from_range(node.source_range)[ZERO_UNIT_REGEX, 1] return unless zero_with_length_units?(length) add_lint(node, MESSAGE_FORMAT % length) end |
#visit_script_string(node) ⇒ Object
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# File 'lib/scss_lint/linter/zero_unit.rb', line 8 def visit_script_string(node) return unless node.type == :identifier return if node.value.start_with?('calc(') node.value.scan(ZERO_UNIT_REGEX) do |match| next unless zero_with_length_units?(match.first) add_lint(node, MESSAGE_FORMAT % match.first) end end |