Sha256: 46b01db18f7acc9d893878100370d200090b4cecdc7abe88ffabd256267804d3
Contents?: true
Size: 1.83 KB
Versions: 7
Compression:
Stored size: 1.83 KB
Contents
# coding: utf-8
module JavaProperties
module Parsing
# This module allows parsing of a properties file content string
# into a {Properties} object
#
# @example
# Parser.parse("item=something \u05d4") => {:item => "something ה"}
#
module Parser
# Symbol which separates key from value after normalization
# @return [String]
KEY_VALUE_MARKER = '='
# Symbol which escapes a KEY_VALUE_MARKER in the key name
# @return [String]
KEY_ESCAPE = '\\'
# Marker for a line which only consists of an key w/o value
# @return [Regexp]
KEY_ONLY_MARKER = /^(\S+)$/
# Parses a string into a {Properties} object
# @param text [String]
# @return [Properties]
def self.parse(text)
properties = Properties.new
Normalizer.normalize!(text)
text.each_line do |line|
key, value = extract_key_and_value(line.chomp)
append_to_properties(properties, key, value)
end
properties
end
private
def self.extract_key_and_value(line)
# A line must be handled char by char to handled escaped '=' chars in the key name
key = StringIO.new
value = StringIO.new
key_complete = false
last_token = ''
line.each_char do |char|
if !key_complete && char == KEY_VALUE_MARKER && last_token != KEY_ESCAPE
key_complete = true
else
(key_complete ? value : key) << char
end
last_token = char
end
[key.string, value.string]
end
def self.append_to_properties(properties, key, value)
unless key.nil? && value.nil?
properties[Encoding.decode!(key).to_sym] = Encoding.decode!(value, Encoding::SKIP_SEPARATORS)
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems