Class: Persian::Unicode
- Inherits:
-
Object
- Object
- Persian::Unicode
- Defined in:
- lib/persian/unicode.rb
Overview
Persian Unicode class
Class Method Summary collapse
- .codepoint_to_char(char) ⇒ Object
-
.lre(text) ⇒ Object
Return text between LETF-TO-RIGHT EMBEDDING(U+202A) and Pop Directional Format(U+202C).
- .lro(text) ⇒ Object
-
.rle(text) ⇒ Object
Return text between RIGHT-TO-LETF EMBEDDING(U+202B) and Pop Directional Format(U+202C).
- .rlo(text) ⇒ Object
Class Method Details
.codepoint_to_char(char) ⇒ Object
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# File 'lib/persian/unicode.rb', line 7 def self.codepoint_to_char(char) return [char].pack('U') if char.is_a? Fixnum [char.hex].pack('U') end |
.lre(text) ⇒ Object
Return text between LETF-TO-RIGHT EMBEDDING(U+202A) and Pop Directional Format(U+202C)
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# File 'lib/persian/unicode.rb', line 21 def self.lre(text) rle_tag = 0x202A pop_tag = 0x202C codepoint_to_char(rle_tag) + text + codepoint_to_char(pop_tag) end |
.lro(text) ⇒ Object
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# File 'lib/persian/unicode.rb', line 35 def self.lro(text) rlo_tag = 0x202D pop_tag = 0x202C codepoint_to_char(rlo_tag) + text + codepoint_to_char(pop_tag) end |
.rle(text) ⇒ Object
Return text between RIGHT-TO-LETF EMBEDDING(U+202B) and Pop Directional Format(U+202C)
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# File 'lib/persian/unicode.rb', line 13 def self.rle(text) lre_tag = 0x202B pop_tag = 0x202C codepoint_to_char(lre_tag) + text + codepoint_to_char(pop_tag) end |
.rlo(text) ⇒ Object
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# File 'lib/persian/unicode.rb', line 28 def self.rlo(text) lro_tag = 0x202E pop_tag = 0x202C codepoint_to_char(lro_tag) + text + codepoint_to_char(pop_tag) end |