emacs/admin/notes/tree-sitter/build-module/build.sh

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#!/bin/bash
lang=$1
topdir="$PWD"
case $(uname) in
"Darwin")
soext="dylib"
;;
*"MINGW"*)
soext="dll"
;;
*)
soext="so"
;;
esac
echo "Building ${lang}"
### Retrieve sources
org="tree-sitter"
repo="tree-sitter-${lang}"
sourcedir="tree-sitter-${lang}/src"
grammardir="tree-sitter-${lang}"
case "${lang}" in
"dockerfile")
org="camdencheek"
;;
"cmake")
org="uyha"
;;
"elixir")
org="elixir-lang"
;;
"go-mod")
# The parser is called "gomod".
lang="gomod"
org="camdencheek"
;;
"heex")
org="phoenixframework"
;;
"lua")
org="tree-sitter-grammars"
;;
"typescript")
sourcedir="tree-sitter-typescript/typescript/src"
grammardir="tree-sitter-typescript/typescript"
;;
"tsx")
repo="tree-sitter-typescript"
sourcedir="tree-sitter-typescript/tsx/src"
grammardir="tree-sitter-typescript/tsx"
;;
"yaml")
org="ikatyang"
;;
esac
git clone "https://github.com/${org}/${repo}.git" \
--depth 1 --quiet
cp "${grammardir}"/grammar.js "${sourcedir}"
# We have to go into the source directory to compile, because some
# C files refer to files like "../../common/scanner.h".
cd "${sourcedir}"
### Build
cc -fPIC -c -I. parser.c
# Compile scanner.c.
if test -f scanner.c
then
cc -fPIC -c -I. scanner.c
fi
# Compile scanner.cc.
if test -f scanner.cc
then
c++ -fPIC -I. -c scanner.cc
fi
# Link.
if test -f scanner.cc
then
c++ -fPIC -shared *.o -o "libtree-sitter-${lang}.${soext}"
else
cc -fPIC -shared *.o -o "libtree-sitter-${lang}.${soext}"
fi
### Copy out
mkdir -p "${topdir}/dist"
cp "libtree-sitter-${lang}.${soext}" "${topdir}/dist"
cd "${topdir}"
rm -rf "${repo}"