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match_special_char

devup_editor_input_rules

Function match_special_char 

Source 
pub fn match_special_char(
    block_text: &str,
    cursor_offset: usize,
) -> Option<SpecialCharMatch>
Expand description

Scan block_text[..cursor_offset] for a trailing trigger and return the replacement info, or None when nothing matched.

Offsets are UTF-16 code units to match the React engine selection contract.