Function reg_replace 

pub fn reg_replace(
    src: &str,
    match_pattern: &str,
    rep: &str,
    global: bool,
    multiline: bool,
) -> String

Replaces matches of a pattern with a replacement string

Arguments

• src - The source string
• match_pattern - The pattern to match
• rep - The replacement string
• global - Whether to replace all occurrences or just the first one
• multiline - Whether to enable multiline mode

Returns

The string with replacements made