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Contents
# frozen_string_literal: true
module ThemeCheck
module LanguageServer
class FilterCompletionProvider < CompletionProvider
NAMED_FILTER = /#{Liquid::FilterSeparator}\s*(\w+)/o
def completions(content, cursor)
return [] unless can_complete?(content, cursor)
available_labels
.select { |w| w.start_with?(partial(content, cursor)) }
.map { |filter| filter_to_completion(filter) }
end
def can_complete?(content, cursor)
content.match?(Liquid::FilterSeparator) && (
cursor_on_start_content?(content, cursor, Liquid::FilterSeparator) ||
cursor_on_filter?(content, cursor)
)
end
private
def available_labels
@labels ||= ShopifyLiquid::Filter.labels - ShopifyLiquid::DeprecatedFilter.labels
end
def cursor_on_filter?(content, cursor)
return false unless content.match?(NAMED_FILTER)
matches(content, NAMED_FILTER).any? do |match|
match.begin(1) <= cursor && cursor < match.end(1) + 1 # including next character
end
end
def partial(content, cursor)
return '' unless content.match?(NAMED_FILTER)
partial_match = matches(content, NAMED_FILTER).find do |match|
match.begin(1) <= cursor && cursor < match.end(1) + 1 # including next character
end
return '' if partial_match.nil?
partial_match[1]
end
def filter_to_completion(filter)
{
label: filter,
kind: CompletionItemKinds::FUNCTION,
}
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems