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Versions: 4
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Contents
# frozen_string_literal: true
module ThemeCheck
module LanguageServer
module VariableLookupFinder
class AssignmentsFinder
class Scope < Struct.new(:variables, :parent)
include TypeHelper
def new_child
child_scope = dup
child_scope.variables = variables.dup
child_scope.parent = self
child_scope
end
def <<(node)
tag = node.value
case tag
when Liquid::Assign
variable_name = tag.to
variables[variable_name] = as_potential_lookup(tag.from.name)
when Liquid::For, Liquid::TableRow
variable_name = tag.variable_name
variables[variable_name] = as_potential_lookup(tag.collection_name, ['first'])
end
end
private
def as_potential_lookup(variable_lookup, default_lookups = [])
case variable_lookup
when Liquid::VariableLookup
potential_lookup(variable_lookup, default_lookups)
when Liquid::RangeLookup
as_potential_lookup(variable_lookup.start_obj)
when Enumerable
as_potential_lookup(variable_lookup.first)
else
literal_lookup(variable_lookup)
end
end
def literal_lookup(variable_lookup)
name = input_type_of(variable_lookup)
PotentialLookup.new(name, [], variables)
end
def potential_lookup(variable_lookup, default_lookups)
name = variable_lookup.name
lookups = variable_lookup.lookups.concat(default_lookups)
PotentialLookup.new(name, lookups, variables)
end
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems