diff options
Diffstat (limited to 'vendor/bundle/ruby/3.4.0/gems/liquid-4.0.4/lib/liquid/block.rb')
| -rw-r--r-- | vendor/bundle/ruby/3.4.0/gems/liquid-4.0.4/lib/liquid/block.rb | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/bundle/ruby/3.4.0/gems/liquid-4.0.4/lib/liquid/block.rb b/vendor/bundle/ruby/3.4.0/gems/liquid-4.0.4/lib/liquid/block.rb new file mode 100644 index 0000000..00c59b2 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/liquid-4.0.4/lib/liquid/block.rb @@ -0,0 +1,77 @@ +module Liquid + class Block < Tag + MAX_DEPTH = 100 + + def initialize(tag_name, markup, options) + super + @blank = true + end + + def parse(tokens) + @body = BlockBody.new + while parse_body(@body, tokens) + end + end + + def render(context) + @body.render(context) + end + + def blank? + @blank + end + + def nodelist + @body.nodelist + end + + def unknown_tag(tag, _params, _tokens) + if tag == 'else'.freeze + raise SyntaxError.new(parse_context.locale.t("errors.syntax.unexpected_else".freeze, + block_name: block_name)) + elsif tag.start_with?('end'.freeze) + raise SyntaxError.new(parse_context.locale.t("errors.syntax.invalid_delimiter".freeze, + tag: tag, + block_name: block_name, + block_delimiter: block_delimiter)) + else + raise SyntaxError.new(parse_context.locale.t("errors.syntax.unknown_tag".freeze, tag: tag)) + end + end + + def block_name + @tag_name + end + + def block_delimiter + @block_delimiter ||= "end#{block_name}" + end + + protected + + def parse_body(body, tokens) + if parse_context.depth >= MAX_DEPTH + raise StackLevelError, "Nesting too deep".freeze + end + parse_context.depth += 1 + begin + body.parse(tokens, parse_context) do |end_tag_name, end_tag_params| + @blank &&= body.blank? + + return false if end_tag_name == block_delimiter + unless end_tag_name + raise SyntaxError.new(parse_context.locale.t("errors.syntax.tag_never_closed".freeze, block_name: block_name)) + end + + # this tag is not registered with the system + # pass it to the current block for special handling or error reporting + unknown_tag(end_tag_name, end_tag_params, tokens) + end + ensure + parse_context.depth -= 1 + end + + true + end + end +end |
