Struct StringHelper 

pub struct StringHelper;

String manipulation helpers

Implementations

impl StringHelper

pub fn truncate(value: &str, max_len: usize, suffix: Option<&str>) -> String

Truncate a string to max_len characters, appending a suffix (default “…”)

pub fn excerpt( value: &str, keyword: &str, radius: usize, suffix: Option<&str>, ) -> String

Extract an excerpt around a keyword with surrounding context

pub fn capitalize(value: &str) -> String

Capitalize the first letter of a string

pub fn title_case(value: &str) -> String

Title case: capitalize the first letter of each word

pub fn camel_case(value: &str) -> String

Convert to camelCase

pub fn snake_case(value: &str) -> String

Convert to snake_case

pub fn mask(value: &str, visible: usize) -> String

Mask a string, showing only the first and last visible characters e.g., mask(“secret@email.com”, 3) => “sec**********com”

pub fn mask_email(value: &str) -> String

Mask an email address: “us***@***.com”

pub fn initials(value: &str) -> String

Get the initials from a name e.g., “Jean-Pierre Dupont” => “JD”

pub fn word_count(value: &str) -> usize

Count words in a string

pub fn is_ascii(value: &str) -> bool

Check if a string contains only ASCII characters

pub fn strip_tags(value: &str) -> String

Remove all HTML tags from a string

pub fn pad_left(value: &str, length: usize, pad_char: char) -> String

Pad a string to a given length from the left

pub fn pad_right(value: &str, length: usize, pad_char: char) -> String

Pad a string to a given length from the right