Sha256: 5e9b9c2584e9fa2375f2aae2c5e85b483cc69005c10c3cc0613ef7429caac6e3
Contents?: true
Size: 865 Bytes
Versions: 9
Compression:
Stored size: 865 Bytes
Contents
module StringHelper
def add_newlines_regex(str, max_len)
str.scan(/.{1,#{max_len}}.*?(?:\b|$)/).join "\n"
end
def add_newlines!(str, max_len)
index = max_len - 1
until index >= str.length
if str[index] == ' '
str[index] = "\n"
index += max_len
else
index += 1
end
end
str
end
def add_newlines(str, max_len)
words = str.split(' ')
lines = []
current_line = []
current_len = 0
until words.empty?
next_word = words.shift
current_line << next_word
current_len += next_word.length + 1
if current_len >= max_len
lines << current_line.join(' ')
current_line = []
current_len = 0
end
end
lines << current_line.join(' ') unless current_line.empty?
lines.join("\n")
end
end
Version data entries
9 entries across 9 versions & 1 rubygems