Hive Automate supports a variety of string formulas. Formulas in Hive Automate are whitelisted Ruby methods, and therefore not all Ruby methods are supported. Syntax and functionality for these formulas are generally unchanged. Take note that most formulas will return an error and stop the job if it tries to operate on nulls (expressed as 'nil' in Ruby), except for .present?, .presence and .blank?.
You can refer to the syntax and sample uses of these commands by clicking the links below:
blank?
This formula checks the input string and returns true if it is an empty string or if it is null.
Syntax
Input.blank?
Input - An input datapill. It can be a string, number, date, or datetime datatype.
Sample usage
Formula | Result |
"Any Value".blank? | false |
123.blank? | false |
0.blank? | false |
"".blank? | true |
How it works
If the input is null or an empty string, the formula will return true. For any other data, it returns false.
is_not_true?
Evaluates a boolean value and returns true if the evaluated value is not true.
Syntax
Input.is_not_true?
Input - An input boolean, an integer (1 or 0), or an accepted string value.
Sample usage
Formula | Result |
true.is_not_true? | false |
false.is_not_true? | true |
0.is_not_true? | true |
nil.is_not_true? | true |
How it works
Takes in an input and evaluates if it is true or false.
is_true?
Evaluates a boolean value and returns true if the evaluated value is true.
Syntax
Input.is_true?
Input - An input boolean, an integer (1 or 0), or an accepted string value.
Sample usage
Formula | Result |
true.is_true? | true |
false.is_true? | false |
0.is_true? | false |
nil.is_true? | false |
How it works
Takes in an input and evaluates if it is true or false.
present?
This formula will check the input and if there is a value present, it will return true. If the input is nil, boolean false, an empty string, or an empty list, the formula will return false.
Syntax
Input.present?
Input - An input datapill. It can be a string, number, date, or list datatype.
Sample usage
Formula | Result |
"Any Value".present? | true |
123.present? | true |
0.present? | true |
"2017-04-02T12:30:00.000000-07:00".present? | true |
nil.present? | false |
"".present? | false |
[].present? | false |
How it works
If the input is null, an empty string or an empty list, the formula will return false. For any other data, it returns true.
presence
Returns the data if it exists, returns nil if it does not.
Syntax
Input.presence
Input - An input datapill. It can be a string, number, date, or datetime datatype.
Sample usage
Formula | Result |
nil.presence | nil |
"".presence | nil |
"Any Value".presence | "Any Value" |
45.0.presence | 45.0 |
0.presence | 0 |
How it works
If the input is null or an empty string, the formula will return nil. For any other data, it returns the original input data.
include?
Checks if the string contains a specific substring. Returns true if it does.
Syntax
Input.include?(substring)
Input - A string input.
substring - The substring to check for.
Sample usage
Formula | Result |
"Partner account".include?("Partner") | true |
"Partner account".include?("partner") | false |
How it works
This formula check is the string contains a specific substring. Returns true if it does, otherwise, returns false. This substring is case sensitive.
This function acts in an opposite manner from .exclude?. It will return true only if the input string contains the stated keyword.
exclude?
Checks if the string contains a specific substring. Returns false if it does.
Syntax
Input.exclude?(substring)
Input - A string input.
substring - The substring to check for.
Sample usage
Formula | Result |
"Partner account".exclude?("Partner") | false |
"Partner account".exclude?("partner") | true |
How it works
This formula check is the string contains a specific substring. Returns false if it does, otherwise, returns true. This substring is case sensitive.
This function acts in an opposite manner from .include?. It will return true only if the input string does NOT contain the stated keyword.
match?
Checks if the string contains a specific pattern. Returns true if it does.
Syntax
Input.match?(pattern)
Input - A string input.
pattern - The pattern to check for.
Sample usage
Formula | Result |
"Jean Marie".match?(/Marie/) | true |
"Jean Marie".match?(/ /) | true |
"Partner account".match?(/partner/) | false |
How it works
This formula check is the string contains a specific pattern. Returns true if it does, otherwise, returns false.
ends_with?
Checks if the string ends with a specific substring. Returns true if it does.
Syntax
Input.ends_with?(substring)
Input - A string input.
substring - The substring to check for.
Sample usage
Formula | Result |
"Jean Marie".ends_with?("rie") | true |
"Jean Marie".ends_with?("RIE") | false |
"Jean Marie".upcase.ends_with?("RIE") | true |
How it works
This formula check is the string ends with a specific substring. Returns true if it does, otherwise, returns false.
starts_with?
Checks if the string starts with a specific substring. Returns true if it does.
Syntax
Input.starts_with?(substring)
Input - A string input.
substring - The substring to check for.
Sample usage
Formula | Result |
"Jean Marie".starts_with?("Jean") | true |
"Jean Marie".starts_with?("JEAN") | false |
"Jean Marie".upcase.starts_with?("JEAN") | true |
How it works
This formula check is the string starts with a specific substring. Returns true if it does, otherwise, returns false.
parameterize
Replaces special characters in a string. Used when app does not accept non-standard characters.
Syntax
Input.parameterize
Input - An input string.
Sample usage
Formula | Result |
"öüâ".parameterize | "oua" |
How it works
This formula searches for special characters in the string and replaces them with standard characters. Used when app does not accept non-standard characters.
lstrip
This formula removes the white space at the beginning of the input string.
Syntax
String.lstrip
String - An input string.
Sample usage
Formula | Result |
" Test "..lstrip | "Test " |
How it works
This formula removes white spaces from the beginning of a string. If the string doesn't have any white spaces before, the input string will be returned as is.
rstrip
This formula removes the white space at the end of the input string.
Syntax
String.rstrip
String - An input string.
Sample usage
Formula | Result |
" Test "..rstrip | " Test" |
How it works
This formula removes white spaces from the end of a string. If the string doesn't have any white spaces at the end, the input string will be returned as is.
scrub
If the string is invalid byte sequence then replace invalid bytes with given replacement character, else returns self.
Syntax
String.scrub(replacement string)
String - An input string.
Sample usage
Formula | Result |
"abc\u3042\x81".scrub("*") | "abc\u3042*" |
strip
This formula removes the white space at the beginning and the end of the input string.
Syntax
String.strip
String - An input string.
Sample usage
Formula | Result |
"Welcome to the future of automation! ".strip | "Welcome to the future of automation!" |
" This is an example ".strip | "This is an example" |
How it works
This formula removes white spaces from both sides of a string. If the string doesn't have any white spaces before or after, the input string will be returned as is.
strip_tags
This formula removes html tags embedded in a string.
Syntax
String.strip_tags
String - An input string.
Sample usage
Formula | Result |
"<p>Jean Marie</p>"..strip_tags | "Jean Marie" |
How it works
This formula check for html tags within the input string. It removes any html tags found and returns the string.
ljust
Aligns the string to left and pads with whitespace or pattern until string is specified length.
Syntax
String.ljust(length,character)
String - An input string.
length - The length of the output string.
character - (optional) The character to pad the string. If unspecified, the default pad character will be a blank space.
Sample usage
Formula | Result |
"test"..ljust(5) | "test " |
"test"..ljust(10, "*") | "test******" |
rjust
Aligns the string to left and pads with whitespace or pattern until string is specified length.
Syntax
String.rjust(length,character)
String - An input string.
length - The length of the output string.
character - (optional) The character to pad the string. If unspecified, the default pad character will be a blank space.
Sample usage
Formula | Result |
"test"..rjust(5) | " test" |
"test"..rjust(10, "*") | "******test" |
reverse
Inverts a string, reordering the characters in a backward manner. Case is preserved.
Syntax
String.reverse
String - An input string.
Sample usage
Formula | Result |
"Jean Marie".reverse | "eiraM naeJ" |
" jean marie ".reverse | " eiram naej " |
gsub
Replace parts of a text string. Returns a new string with the replaced characters.
Syntax
String.gsub(find,replace)
String - An input string. You can use a datapill or a static string value.
find - The string to look for. You can use a
/pattern/
syntax.replace - The replacement string. You can define the replacement using a string or hash.
Sample usage
Formula | Result |
"I have a blue house and a blue car".gsub("blue", "red") | "I have a red house and a red car" |
"Jean Marie".gsub("J", "M") | "Mean Marie" |
"Jean Marie".downcase.gsub("j", "M") | "Mean marie" |
Advance sample usage
Formula | Result |
"Awesome".gsub(/[Ae]/, 'A'=>'E', 'e'=>'a') | "Ewasoma" |
"Anna's Cafe".gsub("'", "\\'") | "Annas Cafes Cafe" |
"Anna's Cafe".gsub("'", {"'"=>"\\'"}) | "Anna\\'s Cafe" |
How it works
This formula works like find and replace. It takes two input parameters:
The first input is the string that you want to replace. This is case-sensitive, so make sure to type correctly in either uppercase or lowercase to find all occurrences that are an exact match.
The second input is the new string that will be used for replacing all occurrences of first input.
sub
Replaces the first occurrence of the first input value, with the second input value, within the string. This formula is case-sensitive - make sure to type in uppercase or lowercase before comparison if you are concerned about case sensitivity.
Syntax
String.sub(find,replace)
String - An input string. You can use a datapill or a static string value.
find - The string to look for. You can use a /pattern/ syntax.
replace - The replacement string. You can define the replacement using a string or array.
Sample usage
Formula | Result |
"Mean Marie".sub(/M/, "J") | "Jean Marie" |
"Hello".sub(/[aeiou]/, "*") | "H*llo" |
length
Returns the number of characters within an input string, including the white-spaces.
Syntax
String.length
String - An input string.
Sample usage
Formula | Result |
"Jean Marie".length | 10 |
" jean marie ".length | 12 |
slice
Returns a partial segment of a string.
Syntax
String.slice(start,end)
String - An input string.
start - The index of the string to start returning.
end - (optional) The number of characters to return. If unspecified, the formula will return only one character.
Sample usage
Formula | Result |
"Jean Marie".slice(0,3) | "Jea" |
"Jean Marie".slice(5) | "M" |
"Jean Marie".slice(3,3) | "n M" |
"Jean Marie".slice(-5,5) | "Marie" |
How it works
The formula returns a partial segment of a string. It takes in 2 parameters - the first parameter is the index that decides which part of the string to start returning from (first letter being 0 and subsequently progressing incrementally, negative numbers will be taken from the last character), the second parameter decides how many characters to return. If only the first parameter is passed in, only 1 character will be returned.
scan
Scan the string for the pattern to retrieve and return an array
Syntax
String.scan(pattern)
String - An input string.
pattern - The pattern to search for.
Sample usage
Formula | Result |
"Thu, 01/23/2014".scan(/\d+/) | ["01","23","2014"] |
"Thu, 01/23/2014".scan(/\d+/).join("-") | "01-23-2014" |
transliterate
Replaces non-ASCII characters with an ASCII approximation, or if none exists, a replacement character which defaults to '?'.
Syntax
String.transliterate
String - An input string.
Sample usage
Formula | Result |
"Chloé".transliterate | "Chloe" |
capitalize
Converts the input string into sentence case, i.e. the first character of each sentence is capitalized.
Syntax
String.capitalize
String - An input string.
Sample usage
Formula | Result |
"ticket opened. Gold SLA".capitalize | "Ticket opened. gold sla" |
"jean MARIE".capitalize | "Jean marie" |
titleize
Converts the input string into title case, i.e. the first character of each word is capitalized.
Syntax
String.titleize
String - An input string.
Sample usage
Formula | Result |
"ticket opened. Gold SLA".titleize | "Ticket Opened. Gold Sla" |
"jean MARIE".titleize | "Jean Marie" |
upcase
Convert text to uppercase.
Syntax
String.upcase
String - An input string.
Sample usage
Formula | Result |
"Automation at it's FINEST!".upcase | "AUTOMATION AT IT'S FINEST!" |
"Convert to UPCASE".upcase | "CONVERT TO UPCASE" |
How it works
This formula searches for any lowercase character and replace it with the uppercase characters.
downcase
Convert text to lowercase.
Syntax
String.downcase
String - An input string.
Sample usage
Formula | Result |
"Automation at it's FINEST!".downcase | "automation at it's finest!" |
"Convert to DOWNCASE".downcase | "convert to downcase" |
How it works
This formula searches for any uppercase character and replace it with the lowercase characters.
Quicktip: Search strings better with downcase
Search formulas like (gsub or sub) uses case sensitive characters. Use the downcase formula ensure that all characters are in the same case.
quote
Quotes a string, escaping any ' (single quote) characters
Syntax
String.quote
String - An input string.
Sample usage
Formula | Result |
"Paula's Baked Goods".quote | "Paula''s Baked Goods" |
split
This formula divides a string around a specified character and returns an array of strings.
Syntax
String.split(char)
String - An input string value. You can use a datapill or a static value.
char - (optional) The character at which to split the text. This is case sensitive. If no character is defined, then by default, strings are split by white spaces.
Sample usage
Formula | Result |
"Ms-Jean-Marie".split("-") | ["Ms", "Jean", "Marie"] |
"Ms Jean Marie".split | ["Ms", "Jean", "Marie"] |
"Split string".split() | ["Split", "string"] |
"Split string".split("t") | ["Spli", " s", "ring"] |
"01/23/2014".split("/") | ["01", "23", "2014"] |
"01/23/2014".split("/").join("-") | "01-23-2014" |
How it works
This formula looks for the specified character in the input string. Every time it is found, the input will be split into a new string.
bytes
Returns an array of bytes for a given string.
Syntax
String.bytes
String - An input string.
Sample usage
Formula | Result |
"Hello".bytes | ["72","101","108","108","111"] |
bytesize
Returns the length of a given string in bytes.
Syntax
Input.bytesize
Input - Any input string.
Sample usage
Formula | Result |
"Hello".bytesize | 5 |
byteslice
Returns a substring of specified bytes instead of length. In some cases, non ASCII characters (Japanese, Chinese e.g.) may use multiple bytes.
Syntax
Input.byteslice(0,4)
Input - Any input string.
Sample usage
Formula | Result |
"hello".byeslice(1) | e |
"hello".byeslice(-1) | o |
"hello".byeslice(1,2) | el |
"abc漢字".byeslice(0,4) | abc漢 |
to_s
Converts data to a string (text) datatype.
Syntax
Input.to_s
Input - Any input data. You can use number, array, object, or datetime datatypes.
Sample usage
Formula | Result |
-45.67.to_s | "-45.67" |
"123".to_s | "123" |
[1,2,3].to_s | "[1,2,3]" |
{key: "Automate"}.to_s | "{:key=>"Automate"}"" |
"2020-06-05T17:13:27.000000-07:00".to_s | "2020-06-05T17:13:27.000000-07:00" |
"2020-06-05T17:13:27.000000-07:00".to_s(:short) | "05 Jun 17:13" |
"2020-06-05T17:13:27.000000-07:00".to_s(:long) | "June 05, 2020 17:13" |
How it works
This formula returns a string representation of the input data.
ordinalize
Turns a number into an ordinal string used to denote the position in an ordered sequence such as 1st, 2nd, 3rd, 4th.
Syntax
Input.ordinalize
Input - Any input number.
Sample usage
Formula | Result |
1.ordinalize | "1st" |
2.ordinalize | "2nd" |
3.ordinalize | "3rd" |
1003.ordinalize | "1003rd" |
-3.ordinalize | "-3rd" |
to_f
Converts data to a float (number) datatype.
Syntax
Input.to_f
Input - A number input data. You can use a string datatype or an integer datatype.
Sample usage
Formula | Result |
45.to_f | 45.0 |
-45.to_f | -45.0 |
"45.67".to_f | 45.67 |
"Automate".to_f | 0 |
How it works
This formula checks whether the input contains any numbers, if no numbers are found, it returns 0. If the number does not have a decimal point, .0 will be added the number.
to_i
Converts data to an integer (whole number) datatype.
Syntax
Input.to_i
Input - A number input data. You can use a string datatype or a float datatype.
Sample usage
Formula | Result |
45.43.to_i | 45 |
-45.43.to_i | -45 |
"123".to_i | 123 |
"Automate".to_i | 0 |
How it works
This formula checks whether the input contains any numbers, if no numbers are found, it returns 0. If the number has a decimal point, everything after the decimal will be omitted.
to_country_alpha2
Convert alpha-3 country code or country name to alpha2 country code (first 2 initials).
Syntax
Input.to_country_alpha2
Input - Any input string.
Sample usage
Formula | Result |
"GBR".to_country_alpha2 | "GB" |
"United Kingdom".to_country_alpha2 | "GB" |
to_country_alpha3
Convert alpha-2 country code or country name to alpha3 country code (first 3 initials).
Syntax
Input.to_country_alpha3
Input - Any input string.
Sample usage
Formula | Result |
"GBR".to_country_alpha3 | "GBR" |
"United Kingdom".to_country_alpha3 | "GBR" |
tocountryname
Convert alpha-2/3 country code or country name to ISO3166 country name.
Syntax
Input.to_country_name
Input - Any input string.
Sample usage
Formula | Result |
"GBR".to_country_name | "United Kingdom" |
"GB".to_country_name | "United Kingdom" |
to_currency
Formats integers/numbers to a currency-style.
Syntax
Input.to_currency
Input - Any input string.
Sample usage
Formula | Description | Result |
"345.60".to_currency | Adds default currency symbol "$" | "$345.60" |
to_currency_code
Convert alpha-2/3 country code or country name to ISO4217 currency code
Syntax
Input.to_currency_code
Input - Any input string.
Sample usage
Formula | Result |
"GBR".to_currency_code | "GBP" |
"US".to_currency_code | "USD" |
to_currency_name
Convert alpha-3 currency code or alpha-2/3 country code or country name to ISO4217 currency name.
Syntax
Input.to_currency_name
Input - Any input string.
Sample usage
Formula | Result |
"GBR".to_currency_code | "Pound" |
"USD".to_currency_code | "Dollars" |
to_currency_symbol
Convert alpha-3 currency code or alpha-2/3 country code or country name to ISO4217 currency symbol.
Syntax
Input.to_currency_symbol
Input - Any input string.
Sample usage
Formula | Result |
"GBR".to_currency_symbol | "£" |
"USD".to_currency_symbol | "$" |
to_phone
Converts string or number to a formatted phone number (user-defined).
Syntax
Input.to_phone
Input - Any input string or number.
Sample usage
Formula | Result |
"5551234".to_phone | 555-1234 |
1235551234.to_phone | 123-555-1234 |
1235551234.to_phone(area_code: true) | (123) 555-1234 |
1235551234.to_phone(delimiter: " ") | 123 555 1234 |
1235551234.to_phone(area_code: true, extension: 555) | (123) 555-1234 x 555 |
1235551234.to_phone(country_code: 1) | +1-123-555-1234 |
"123a456".to_phone | 123a456 |
to_state_code
Convert state name to code.
Syntax
Input.to_state_code
Input - Any input string.
Sample usage
Formula | Result |
"California".to_state_code | CA |
to_state_name
Convert state code to name.
Syntax
Input.to_state_name
Input - Any input string.
Sample usage
Formula | Result |
"CA".to_state_name | CALIFORNIA |