module SublimeSyntaxConvertor::Formatter
Public Instance Methods
format_captures(cap)
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# File lib/sublime_syntax_convertor/formatter.rb, line 35 def format_captures(cap) captures = {} cap.each do |key, value| unless value.key?('name') puts "patterns and includes are not supported within captures: #{cap}" next end begin captures[key.to_i] = value['name'] rescue puts 'named capture used, this is unsupported' captures[key] = value['name'] end end captures end
format_comment(str)
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# File lib/sublime_syntax_convertor/formatter.rb, line 3 def format_comment(str) str = str.strip.gsub("\t", " ") str = str.rstrip + "\n" if str.include?("\n") str end
format_external_syntax(key)
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# File lib/sublime_syntax_convertor/formatter.rb, line 53 def format_external_syntax(key) fail 'invalid external syntax name' if '#$'.include?(key[0]) if key.include?('#') syntax, rule = key.split('#') return "scope:#{syntax}##{rule}" else return "scope:#{key}" end end
format_regex(str)
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# File lib/sublime_syntax_convertor/formatter.rb, line 9 def format_regex(str) if str.include? "\n" lines = str.split("\n") # trim common indentation off of each line if lines.size > 1 common_indent = leading_whitespace(lines[1]) lines[2..-1].each do |line| cur_indent = leading_whitespace(line) if cur_indent.start_with?(common_indent) next elsif common_indent.start_with?(cur_indent) common_indent = cur_indent else common_indent = '' end end # Generally the first line doesn't have any indentation, add some lines[0] = common_indent + lines[0].lstrip unless lines[0].start_with?(common_indent) else common_indent = leading_whitespace(lines[0]) end str = lines.map { |line| line[common_indent.size..-1] }.join("\n").rstrip end str end
leading_whitespace(str)
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# File lib/sublime_syntax_convertor/formatter.rb, line 89 def leading_whitespace(str) str[0...(str.size - str.lstrip.size)] end
needs_quoting?(str)
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# File lib/sublime_syntax_convertor/formatter.rb, line 63 def needs_quoting?(str) ( str == "" || str.start_with?('<<') || "\"'%-:?@`&*!,#|>0123456789=".include?(str[0]) || %w(true false null).include?(str) || str.include?("# ") || str.include?(': ') || str.include?('[') || str.include?(']') || str.include?('{') || str.include?('}') || str.include?("\n") || ":#".include?(str[-1]) || str.strip != str ) end
quote(str)
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# File lib/sublime_syntax_convertor/formatter.rb, line 81 def quote(str) if str.include?("\\") || str.include?('"') return "'" + str.gsub("'", "''") + "'" else return '"' + str.gsub("\\", "\\\\").gsub('"', '\\"') + '"' end end