(Ruby) Unicode Escape

Convert a string to Unicode escaped values.

Note: The Unicode escape functionality was added in Chilkat v9.5.0.90.

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

sb = Chilkat::CkStringBuilder.new()

str = "bôn"
charset = "not_used"

# Unicode escape all chars using \uHHHH
success = sb.SetString(str)
sb.Encode("unicode-escape-all",charset)
print sb.getAsString() + "\n";
# Output is \u0062\u00f4\u006e

# Unicode escape only 8bit chars using \uHHHH
success = sb.SetString(str)
sb.Encode("unicode-escape-8bit",charset)
print sb.getAsString() + "\n";
# Output is b\u00f4n

# To use uppercase hex chars (A-F), add "-upper" to the encoding name
success = sb.SetString(str)
sb.Encode("unicode-escape-all-upper",charset)
print sb.getAsString() + "\n";
# Output is \u0062\u00F4\u006E

# Unicode escape all chars using \u{HHHH}
success = sb.SetString(str)
sb.Encode("unicode-escape-all-curly-upper",charset)
print sb.getAsString() + "\n";
# Output is \u{0062}\u{00F4}\u{006E}

# Unicode escape 8bit chars using HTML hex &#xH;
success = sb.SetString(str)
sb.Encode("unicode-escape-8bit-html-hex",charset)
print sb.getAsString() + "\n";
# Output is bôn

# Unicode escape all chars using HTML decimal &#D;
success = sb.SetString(str)
sb.Encode("unicode-escape-all-html-dec",charset)
print sb.getAsString() + "\n";
# Output is bôn

# Unicode escape all chars using u+HHHH
success = sb.SetString(str)
sb.Encode("unicode-escape-all-plus",charset)
print sb.getAsString() + "\n";
# Output is u+0062u+00f4u+006e

# Unicode escape 8bit chars using angled brackets <HHHH>
success = sb.SetString(str)
sb.Encode("unicode-escape-8bit-angle-upper",charset)
print sb.getAsString() + "\n";
# Output is b<00F4>n