Sha256: 516f8ff8de929dbbdb529d3cd059d19c8aea0841207baa3d16129f065f595a08
Contents?: true
Size: 1.05 KB
Versions: 10
Compression:
Stored size: 1.05 KB
Contents
module Faml
class FilterParser
def initialize(indent_tracker)
@ast = nil
@indent_level = nil
@indent_tracker = indent_tracker
end
def enabled?
!!@ast
end
def start(name, filename, lineno)
@ast = Ast::Filter.new
@ast.name = name
@ast.filename
@ast.lineno = lineno
end
def append(line)
indent, text = @indent_tracker.split(line)
if text.empty?
@ast.texts << ''
return
end
indent_level = indent.size
if @indent_level
if indent_level < @indent_level
# Finish filter
@indent_level = nil
ast = @ast
@ast = nil
return ast
end
else
if indent_level > @indent_tracker.current_level
# Start filter
@indent_level = indent_level
else
# Empty filter
@ast = nil
return nil
end
end
text = line[@indent_level .. -1]
@ast.texts << text
nil
end
def finish
@ast
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems