Source file libregexp.ml

(** Low-level bindings to QuickJS's libregexp - Regular Expression Engine

    ES2023-compliant regex engine with Unicode support. These are raw C
    bindings; for a higher-level API, use [Quickjs.RegExp]. *)

(** Compile a regular expression pattern into bytecode. Returns pointer to
    bytecode buffer, or NULL on error with message in error_msg. *)
let compile plen error_msg error_msg_size buf buf_len flags opaque =
  Bindings.C.Functions.lre_compile plen error_msg error_msg_size buf buf_len
    flags opaque

(** Execute a compiled regex against input string. Returns: 1 = match, 0 = no
    match, -1 = error *)
let exec capture bc_buf cbuf cindex clen cbuf_type opaque =
  Bindings.C.Functions.lre_exec capture bc_buf cbuf cindex clen cbuf_type opaque

(** Get number of capture groups (including group 0 for full match) *)
let get_capture_count bc_buf = Bindings.C.Functions.lre_get_capture_count bc_buf

(** Get pointer to null-terminated group names *)
let get_groupnames bc_buf = Bindings.C.Functions.lre_get_groupnames bc_buf

(** Get flags from compiled bytecode *)
let get_flags bc_buf = Bindings.C.Functions.lre_get_flags bc_buf