Sha256: 0fd6ee71a86d2e9a0571e3d99429c392757c306585c79db796254bd8b95f013a
Contents?: true
Size: 1.21 KB
Versions: 44
Compression:
Stored size: 1.21 KB
Contents
# frozen_string_literal: true
module ThemeCheck
Token = Struct.new(
:content,
:start, # inclusive
:end, # exclusive
)
TAG_START = Liquid::TagStart
TAG_END = Liquid::TagEnd
VARIABLE_START = Liquid::VariableStart
VARIABLE_END = Liquid::VariableEnd
SPLITTER = %r{
(?=(?:#{TAG_START}|#{VARIABLE_START}))| # positive lookahead on tag/variable start
(?<=(?:#{TAG_END}|#{VARIABLE_END})) # positive lookbehind on tag/variable end
}xom
# Implemented as an Enumerable so we stop iterating on the find once
# we have what we want. Kind of a perf thing.
class Tokens
include Enumerable
def initialize(buffer)
@buffer = buffer
end
def each(&block)
return to_enum(:each) unless block_given?
chunks = @buffer.split(SPLITTER)
chunks.shift if chunks[0]&.empty?
prev = Token.new('', 0, 0)
curr = Token.new('', 0, 0)
while (content = chunks.shift)
curr.start = prev.end
curr.end = curr.start + content.size
block.call(Token.new(
content,
curr.start,
curr.end,
))
# recycling structs
tmp = prev
prev = curr
curr = tmp
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems