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Contents
# frozen_string_literal: true
module PlatformosCheck
module LanguageServer
module VariableLookupFinder
class AssignmentsFinder
include RegexHelpers
attr_reader :content, :scope_visitor
def initialize(content)
@content = close_tag(content)
@scope_visitor = ScopeVisitor.new
end
def find!
template = parse(content)
if template
visit_template(template)
return
end
liquid_tags.each do |tag|
visit_template(last_line_parse(tag))
end
end
def assignments
current_scope = scope_visitor.current_scope
current_scope.variables
end
private
def visit_template(template)
scope_visitor.visit_template(template)
end
def liquid_tags
matches(content, LIQUID_TAG_OR_VARIABLE)
.flat_map { |match| match[0] }
end
def parse(content)
regular_parse(content) || tolerant_parse(content)
end
def regular_parse(content)
LiquidFile.parse(content)
rescue Liquid::SyntaxError
# Ignore syntax errors at the regular parse phase
end
def tolerant_parse(content)
TolerantParser::Template.parse(content)
rescue StandardError
# Ignore any error at the tolerant parse phase
end
def last_line_parse(content)
parsable_content = LiquidFixer.new(content).parsable
regular_parse(parsable_content)
end
def close_tag(content)
lines = content.lines
end_tag = VARIABLE_START.match?(lines.last) ? ' }}' : ' %}'
content + end_tag
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems