85 lines
2 KiB
Ruby
85 lines
2 KiB
Ruby
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# frozen_string_literal: true
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require 'active_support/core_ext/array/grouping'
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module HamlLint
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class Linter
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class NoPlainNodes < Linter
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include ::HamlLint::LinterRegistry
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def visit_tag(node)
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if inline_plain_node?(node)
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check_inline(node)
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elsif !node.script.empty?
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check_script(node)
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else
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check(node)
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end
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end
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private
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def check(node)
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text_in_node(node).each { |string| record(node, string) }
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end
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def check_inline(node)
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text = inline_text(node)
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record(node, text) unless text.empty?
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end
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def check_script(node)
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text = inline_text(node)
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record(node, text) unless text.start_with?('=') || text.empty?
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end
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# Build an array of all strings in child text nodes.
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# non text nodes are nil, where we'll split the sentences.
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def text_in_node(node)
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texts = node.children.map do |child|
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child.text.strip if text_node?(child)
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end
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texts.split(nil).map { |sentence| sentence.join(' ') unless sentence.empty? }.compact
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end
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# Removes a node's attributes and tag from the source code,
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# returning the inline text of a node.
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def inline_text(node)
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text = node.source_code.gsub("%#{node.tag_name}", '')
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attributes = node.attributes_source.map(&:last)
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attributes.each { |attribute| text = text.gsub(attribute, '') }
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text.strip
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end
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def record(node, string)
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record_lint(node, message(string))
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end
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def message(string)
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"`#{string}` is a plain node. Please use an i18n method like `#{fixed(string)}`"
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end
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def fixed(string)
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"= _('#{string}')"
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end
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def inline_plain_node?(node)
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node.children.empty? && node.script.empty?
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end
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def plain_node?(node)
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node.is_a?(::HamlLint::Tree::PlainNode)
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end
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def text_node?(node)
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return false unless plain_node?(node)
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!node.text.empty?
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end
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end
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end
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end
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