rewriter/wasm/build.sh

# ベースイメージ
FROM node:20

# bash をインストール（多くの場合不要だが念のため）
RUN apt-get update && apt-get install -y bash

# Rustツールチェーンや wasm-bindgen などがインストール済である必要あり
# （必要ならここに rustup/cargo/wasm-opt/wasm-snip などのインストールを追加）

# 作業ディレクトリ
WORKDIR /app
COPY . .

# build.shの中身をそのまま埋め込む（"RUN bash -c"で囲む）
RUN bash -c '
set -euo pipefail
shopt -s inherit_errexit

which cargo wasm-bindgen wasm-opt wasm-snip &> /dev/null || {
  echo "Please install cargo, wasm-bindgen, wasm-opt from https://github.com/WebAssembly/binaryen, and wasm-snip from https://github.com/r58playz/wasm-snip!"
  exit 1
}

WBG="wasm-bindgen 0.2.100"
if ! [[ "$(wasm-bindgen -V)" =~ ^"$WBG" ]]; then
  echo "Incorrect wasm-bindgen-cli version: '\''$(wasm-bindgen -V)'\'' != '\''$WBG'\''"
  exit 1
fi

if ! [ "${RELEASE:-0}" = "1" ]; then
  WASMOPTFLAGS="${WASMOPTFLAGS:-} -g"
  FEATURES="debug,${FEATURES:-}"
else
  : "${WASMOPTFLAGS:=}"
  : "${FEATURES:=}"
fi

cd rewriter/wasm
export RUSTFLAGS="-Zlocation-detail=none -Zfmt-debug=none"
if [ "${OPTIMIZE_FOR_SIZE:-0}" = "1" ]; then
  export RUSTFLAGS="${RUSTFLAGS} -C opt-level=z"
fi

STD_FEATURES="panic_immediate_abort"
if [ "${OPTIMIZE_FOR_SPEED:-0}" = "0" ]; then
  STD_FEATURES="${STD_FEATURES},optimize_for_size"
fi

cargo build --release --target wasm32-unknown-unknown \
  -Z build-std=panic_abort,std -Z build-std-features=${STD_FEATURES} \
  --no-default-features --features "$FEATURES"

wasm-bindgen --target web --out-dir out/ ../target/wasm32-unknown-unknown/release/wasm.wasm

if [[ "$OSTYPE" == "darwin"* || "$OSTYPE" == "freebsd"* || "$OSTYPE" == "dragonfly"* ]]; then
  sed -i "" "s/import.meta.url/\"\"/g" out/wasm.js
else
  sed -i "s/import.meta.url/\"\"/g" out/wasm.js
fi

cd ../../

wasm-snip rewriter/wasm/out/wasm_bg.wasm -o rewriter/wasm/out/wasm_snipped.wasm \
  -p '\''oxc_regular_expression::.*'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_non_array_type'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_ts_import_type'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_type_operator_or_higher'\'' \
  '\''oxc_parser::ts::statement::<impl oxc_parser::ParserImpl>::parse_ts_interface_declaration'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_mapped_type'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_index_signature_declaration'\'' \
  '\''oxc_parser::ts::statement::<impl oxc_parser::ParserImpl>::parse_ts_import_equals_declaration'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_type_or_type_predicate'\'' \
  '\''oxc_parser::ts::statement::<impl oxc_parser::ParserImpl>::parse_ts_namespace_or_module_declaration_body'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_ts_implements_clause'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_intersection_type_or_higher'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_ts_type_name'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_literal_type_node'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_asserts_type_predicate'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_tuple_element_type'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_type_arguments_of_type_reference'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_ts_call_signature_member'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::is_start_of_type'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_this_type_predicate'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_type_query'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_type_reference'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_type_operator'\'' \
  '\''oxc_parser::ts::types::<impl oxc_parser::ParserImpl>::parse_type_literal'\'' \
  '\''oxc_parser::ts::statement::<impl oxc_parser::ParserImpl>::is_at_enum_declaration'\'' \
  '\''oxc_parser::jsx::<impl oxc_parser::ParserImpl>::parse_jsx_element'\'' \
  '\''oxc_parser::jsx::<impl oxc_parser::ParserImpl>::parse_jsx_identifier'\'' \
  '\''oxc_parser::jsx::<impl oxc_parser::ParserImpl>::parse_jsx_element_name'\'' \
  '\''oxc_parser::jsx::<impl oxc_parser::ParserImpl>::parse_jsx_children'\'' \
  '\''oxc_parser::jsx::<impl oxc_parser::ParserImpl>::parse_jsx_fragment'\'' \
  '\''oxc_parser::jsx::<impl oxc_parser::ParserImpl>::parse_jsx_expression_container'\'' \
  '\''oxc_parser::jsx::<impl oxc_parser::ParserImpl>::parse_jsx_expression'\''

if [ "${RELEASE:-0}" = "1" ]; then
  G="--generate-global-effects"
  time wasm-opt $WASMOPTFLAGS \
    rewriter/wasm/out/wasm_snipped.wasm -o rewriter/wasm/out/optimized.wasm \
    --converge -tnh --vacuum \
    $G -O4 $G --flatten $G --rereloop $G -O4 $G -O4 $G -O4 \
    $G -Oz $G --flatten $G --rereloop $G -Oz $G -Oz $G -Oz \
    $G --code-folding $G --const-hoisting $G --dae $G --flatten $G --merge-locals \
    $G -O4 $G --flatten $G --rereloop $G -O4 $G -O4 $G -O4 \
    $G -Oz $G --flatten $G --rereloop $G -Oz $G -Oz $G -Oz
else
  cp rewriter/wasm/out/wasm_snipped.wasm rewriter/wasm/out/optimized.wasm
fi

mkdir -p dist
cp rewriter/wasm/out/optimized.wasm dist/scramjet.wasm.wasm

echo "Rewriter Build Complete!"
'

RUN npm install -g pnpm
RUN pnpm install
RUN pnpm build

EXPOSE 1337

CMD ["pnpm", "dev"]