Module: IprogStringUtils

Included in:
String
Defined in:
lib/iprog_string_utils.rb,
lib/iprog_string_utils/version.rb

Constant Summary collapse

VERSION = 
"0.1.0"

Instance Method Summary collapse

Instance Method Details

#camel_case ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 6

def camel_case
  split(/[^a-zA-Z0-9]/).map.with_index do |word, index|
    index.zero? ? word.downcase : word.capitalize
  end.join
end

#count_words ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 38

def count_words
  split.size
end

#kebab_case ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 21

def kebab_case
  gsub(/([a-z\d])([A-Z])/, '\1-\2') # Insert hyphen between a lowercase/digit and an uppercase letter
    .gsub(/([A-Z]+)([A-Z][a-z\d]+)/, '\1-\2') # Handle cases like "ATest" by inserting a hyphen between uppercase letters followed by a lowercase or digit
    .gsub(/\W/, "-")                    # Replace non-word characters with hyphens
    .downcase                           # Convert the entire string to lowercase
    .gsub(/--+/, "-")                   # Collapse multiple hyphens into a single hyphen
    .gsub(/^-|-$/, "")                  # Remove leading and trailing hyphens
end

#palindrome? ⇒ Boolean 



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# File 'lib/iprog_string_utils.rb', line 61

def palindrome?
  cleaned = gsub(/\W/, "").downcase
  cleaned == cleaned.reverse
end

#reverse_words ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 34

def reverse_words
  split.reverse.join(" ")
end

#snake_case ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 12

def snake_case
  gsub(/([a-z\d])([A-Z])/, '\1_\2') # Insert underscore between a lowercase/digit and an uppercase letter
    .gsub(/([A-Z]+)([A-Z][a-z\d]+)/, '\1_\2') # Handle cases like "ATest" by inserting an underscore between uppercase letters followed by a lowercase or digit
    .gsub(/\W/, "_")                    # Replace non-word characters with underscores
    .downcase                           # Convert the entire string to lowercase
    .gsub(/__+/, "_")                   # Collapse multiple underscores into a single underscore
    .gsub(/^_|_$/, "")                  # Remove leading and trailing underscores
end

#strip_html ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 50

def strip_html
  gsub(%r{</?[^>]*>}, "")
end

#title_case ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 30

def title_case
  split.map(&:capitalize).join(" ")
end

#to_bool ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 54

def to_bool
  return true if downcase == "true"
  return false if downcase == "false"

  nil
end

#trim_custom(char = " ") ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 66

def trim_custom(char = " ")
  gsub(/^#{Regexp.escape(char)}+|#{Regexp.escape(char)}+$/, "")
end

#truncate(max_length, ellipsis = "...") ⇒ Object 



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# File 'lib/iprog_string_utils.rb', line 42

def truncate(max_length, ellipsis = "...")
  return self if length <= max_length

  truncated_string = self[0, max_length]

  "#{truncated_string.rstrip}#{ellipsis}"
end