#!/bin/bash

output_path=lib/binding_rust/bindings.rs
header_path='lib/include/tree_sitter/api.h'

bindgen                         \
  --no-layout-tests             \
  --whitelist-type '^TS.*'      \
  --whitelist-function '^ts_.*' \
  --opaque-type FILE            \
  --distrust-clang-mangling     \
  $header_path > $output_path

echo "" >> $output_path

defines=(
  TREE_SITTER_LANGUAGE_VERSION
  TREE_SITTER_MIN_COMPATIBLE_LANGUAGE_VERSION
)

for define in ${defines[@]}; do
  define_value=$(egrep "#define $define (.*)" $header_path | cut -d' ' -f3)
  echo "pub const $define: usize = $define_value;" >> $output_path
done