utilsbr - v0.4.0

cnpj/cnpj

Functions

format

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pub fn format(cnpj: String) -> Result(String, String)

Formats a given CNPJ (Cadastro Nacional da Pessoa Jurídica) number.

This function applies the standard CNPJ formatting to the provided numeric string. The input string must contain exactly 14 digits.

Examples

import utilsbr/cnpj

assert "12.345.678/0001-95" = cnpj.format("12345678000195")

@param cnpj The CNPJ number to be formatted as a string. @return A string representing the formatted CNPJ.

generate

</> 
pub fn generate(formatted: Bool) -> String

Generates a new CNPJ (Cadastro Nacional da Pessoa Jurídica) number.

This function generates a new, valid CNPJ number. The generated CNPJ can be formatted or unformatted based on the input parameter.

Examples

import utilsbr/cnpj

let formatted_cnpj = cnpj.generate(True)
let unformatted_cnpj = cnpj.generate(False)

assert formatted_cnpj == "84.980.771/0001-82"
assert unformatted_cnpj == "84980771000182"

@param formatted A boolean indicating whether the generated CNPJ should be formatted. @return A string representing the generated CNPJ.

strict_validate

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pub fn strict_validate(cnpj: String) -> Bool

Strictly validates a given CNPJ (Cadastro Nacional da Pessoa Jurídica) number.

This function performs a strict validation on the provided CNPJ string. Strict validation requires the input string to adhere strictly to the expected format.

Examples

import utilsbr/cnpj

assert True = cnpj.strict_validate("84.980.771/0001-82")
assert False = cnpj.strict_validate("    84.980.771/0001-82  ")

@param cnpj The CNPJ number to be validated as a string. @return A boolean indicating whether the CNPJ is valid.

strip

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pub fn strip(cnpj: String) -> Result(String, String)

Strips formatting from a given CNPJ (Cadastro Nacional da Pessoa Jurídica) number.

This function removes any formatting characters from the provided CNPJ string, leaving only the numeric digits.

Examples

import utilsbr/cnpj

assert "12345678000195" = cnpj.strip("12.345.678/0001-95")

@param cnpj The CNPJ number to be stripped of formatting as a string. @return A string representing the unformatted CNPJ.

validate

</> 
pub fn validate(cnpj: String) -> Bool

Validates a given CNPJ (Cadastro Nacional da Pessoa Jurídica) number.

This function performs a flexible validation on the provided CNPJ string. Flexible validation allows for some leniency in the format of the input string.

Examples

import utilsbr/cnpj

assert True = cnpj.validate("12.345.678/0001-95")
assert False = cnpj.validate("12.345.678/0001-00")

@param cnpj The CNPJ number to be validated as a string. @return A boolean indicating whether the CNPJ is valid.

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