mirror of
https://github.com/discourse/discourse.git
synced 2024-11-30 11:55:09 +08:00
30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
53 lines
1.4 KiB
Ruby
53 lines
1.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class LocaleFileWalker
|
|
protected
|
|
|
|
def handle_stream(stream)
|
|
stream.children.each { |document| handle_document(document) }
|
|
end
|
|
|
|
def handle_document(document)
|
|
# we want to ignore the locale (first key), so let's start at -1
|
|
handle_nodes(document.root.children, -1, [])
|
|
end
|
|
|
|
def handle_nodes(nodes, depth, parents)
|
|
return unless nodes
|
|
consecutive_scalars = 0
|
|
nodes.each do |node|
|
|
consecutive_scalars = handle_node(node, depth, parents, consecutive_scalars)
|
|
end
|
|
end
|
|
|
|
def handle_node(node, depth, parents, consecutive_scalars)
|
|
if node_is_scalar = node.is_a?(Psych::Nodes::Scalar)
|
|
valid_scalar?(depth, consecutive_scalars) ? handle_scalar(node, depth, parents) : handle_value(node.value, parents)
|
|
elsif node.is_a?(Psych::Nodes::Alias)
|
|
handle_alias(node, depth, parents)
|
|
elsif node.is_a?(Psych::Nodes::Mapping)
|
|
handle_mapping(node, depth, parents)
|
|
handle_nodes(node.children, depth + 1, parents.dup)
|
|
end
|
|
|
|
node_is_scalar ? consecutive_scalars + 1 : 0
|
|
end
|
|
|
|
def valid_scalar?(depth, consecutive_scalars)
|
|
depth >= 0 && consecutive_scalars.even?
|
|
end
|
|
|
|
def handle_value(value, parents)
|
|
end
|
|
|
|
def handle_scalar(node, depth, parents)
|
|
parents[depth] = node.value
|
|
end
|
|
|
|
def handle_alias(node, depth, parents)
|
|
end
|
|
|
|
def handle_mapping(node, depth, parents)
|
|
end
|
|
end
|