Let s be a variable whose content is a object of type String, s of type
String supports the following public methods:
s.len: return string lengths.gt(s1): return true if s gt s1 else false, see opts aboves.ge(s1): return true if s ge s1 else falses.lt(s1): return true if s lt s1 else falses.le(s1): return true if s le s1 else falses.eq(s1): return true if s eq s1 else falses.ne(s1): return true if s ne s1 else falses.div(num): divide string s by numWell, this is new let so me give an example
"ILovePity".div(3)yields["ILo", "veP", "ity"]. In casenumis greater thans.lenthen return an array containingsas the single element. also,"Pity".div(3)yields["Pit", "y"].
s.match(/regex/flags): return a matched object, see Match object belows.gmatch(/regex/flags): global match, return an array of Match objectss.sub():s.gsub():s.esub():s.tr(): transliteration s
s.uc: uppercase s
s.ucfirst: uppercase the first character of s
s.lc: lowercase s
s.lcfirst: lowercase the first character of s
s.fc: foldcase s
s.split(delim): split s based on delimiter (delim: string or regex) which is a regex
s.cmp(s1): cmp s with s1: s eq s1 yield 0, s lt s1 yields -1, s gt s1 yield 1
s.mul(num): multiply s by num, just like the x operator
s.append(s1), s.concat(s1): append s1 to s
s.prepend(s1): prepend s1 to s
s.first(num): return the first num characters of s
s.last(num): return the last num characters of s
s.char(pos): return character at position pos, NB: zero indexed.
s.wordcase: word case s, example "i love afRica".wordcase yield "I Love Africa"
s.capitalize(X): capitalize s
s.chop(): (From Perl) remove the last character of s and return it
s.pop(): remove the last character from s and return the rest
s.chomp(): (From Perl) remove trailing new lines
s.bin(): coerce s into a number and return it in base 2
s.oct(): coerce s into a number and return it in base 8
s.hex(): ..... s into ... and in base 16
s.crypt(): crypt s, crypt from the C standard library
s.decode_base64(): base64 decode s
s.encode_base65(): base64 encode s
s.md5():
s.sha():
s.clear(): set s to an empty string
s.substr(offset, len): NB: inclusive
s.join([s1, s2, ...]): join strings in argument to s
s.slice(start, end): negative numbers mean relative to the end of s, since s.char(-1) is s.char(s.len - 1); NB: inclusive
s.insert(string, pos, [len]): insert at pos if len is 0 else replace len chars with s1 starting from pos
s.index:
s.rindex:
s.ord:
s.reverse:
s.print: print without new line
s.printf: printf ...
s.sprintf: sprintf ...
s.say: print with new line
s.printlnf: printf with new line
s.sprintflnf: sprintf with new line
s.is_empty: return bool, check if string is empty
s.is_lowercase: ...
s.is_uppercase: ...
s.is_ascii: ...
s.is_space: ...
s.is_word: ...
s.is_punct: ...
s.is_alpha: ...
s.is_alphanum: ...
s.is_digit: ...
s.is_xdigit: ...
s.is_control: ...
s.is_printable: ...
s.is.graph: ...