Don't instantiate objects where constants can be used.

This commit is contained in:
Raphael Sofaer 2011-08-06 11:25:29 -07:00
parent 66bb686f4b
commit 5768d3188a

View file

@ -5,6 +5,20 @@
# Deeply inspired by https://gitorious.org/statusnet/mainline/blobs/master/plugins/DirectionDetector/DirectionDetectorPlugin.php
class String
RTL_RANGES = [
[1536, 1791], # arabic, persian, urdu, kurdish, ...
[65136, 65279], # arabic peresent 2
[64336, 65023], # arabic peresent 1
[1424, 1535], # hebrew
[64256, 64335], # hebrew peresent
[1792, 1871], # syriac
[1920, 1983], # thaana
[1984, 2047], # nko
[11568, 11647] # tifinagh
]
RTL_CLEANER_REGEXES = [ /@[^ ]+|#[^ ]+/u, # mention, tag
/^RT[: ]{1}| RT | RT: |[♺♻:]/u # retweet
]
def is_rtl?
return false if self.strip.empty?
@ -23,9 +37,7 @@ class String
# Diaspora specific
def cleaned_is_rtl?
string = String.new(self)
[ /@[^ ]+|#[^ ]+/u, # mention, tag
/^RT[: ]{1}| RT | RT: |[♺♻:]/u # retweet
].each do |cleaner|
RTL_CLEANER_REGEXES.each do |cleaner|
string.gsub!(cleaner, '')
end
string.is_rtl?
@ -34,18 +46,7 @@ class String
def starts_with_rtl_char?(string = self)
return false if string.strip.empty?
char = string.strip.unpack('U*').first
limits = [
[1536, 1791], # arabic, persian, urdu, kurdish, ...
[65136, 65279], # arabic peresent 2
[64336, 65023], # arabic peresent 1
[1424, 1535], # hebrew
[64256, 64335], # hebrew peresent
[1792, 1871], # syriac
[1920, 1983], # thaana
[1984, 2047], # nko
[11568, 11647] # tifinagh
]
limits.each do |limit|
RTL_RANGES.each do |limit|
return true if char >= limit[0] && char <= limit[1]
end
return false