class Liquid::Block
Constants
- MAX_DEPTH
Public Class Methods
new(tag_name, markup, options)
click to toggle source
Calls superclass method
# File lib/liquid/block.rb, line 7 def initialize(tag_name, markup, options) super @blank = true end
raise_unknown_tag(tag, block_name, block_delimiter, parse_context)
click to toggle source
@api private
# File lib/liquid/block.rb, line 37 def self.raise_unknown_tag(tag, block_name, block_delimiter, parse_context) if tag == 'else' raise SyntaxError, parse_context.locale.t( "errors.syntax.unexpected_else", block_name: block_name, ) elsif tag.start_with?('end') raise SyntaxError, parse_context.locale.t( "errors.syntax.invalid_delimiter", tag: tag, block_name: block_name, block_delimiter: block_delimiter, ) else raise SyntaxError, parse_context.locale.t("errors.syntax.unknown_tag", tag: tag) end end
Public Instance Methods
blank?()
click to toggle source
# File lib/liquid/block.rb, line 24 def blank? @blank end
block_delimiter()
click to toggle source
# File lib/liquid/block.rb, line 63 def block_delimiter @block_delimiter ||= "end#{block_name}" end
block_name()
click to toggle source
# File lib/liquid/block.rb, line 59 def block_name @tag_name end
nodelist()
click to toggle source
# File lib/liquid/block.rb, line 28 def nodelist @body.nodelist end
parse(tokens)
click to toggle source
# File lib/liquid/block.rb, line 12 def parse(tokens) @body = new_body while parse_body(@body, tokens) end @body.freeze end
raise_tag_never_closed(block_name)
click to toggle source
# File lib/liquid/block.rb, line 55 def raise_tag_never_closed(block_name) raise SyntaxError, parse_context.locale.t("errors.syntax.tag_never_closed", block_name: block_name) end
render(context)
click to toggle source
For
backwards compatibility
# File lib/liquid/block.rb, line 20 def render(context) @body.render(context) end
unknown_tag(tag_name, _markup, _tokenizer)
click to toggle source
# File lib/liquid/block.rb, line 32 def unknown_tag(tag_name, _markup, _tokenizer) Block.raise_unknown_tag(tag_name, block_name, block_delimiter, parse_context) end
Private Instance Methods
new_body()
click to toggle source
@api public
# File lib/liquid/block.rb, line 70 def new_body parse_context.new_block_body end
parse_body(body, tokens)
click to toggle source
@api public
# File lib/liquid/block.rb, line 75 def parse_body(body, tokens) if parse_context.depth >= MAX_DEPTH raise StackLevelError, "Nesting too deep" 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 raise_tag_never_closed(block_name) unless end_tag_name # 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