feat: add C and Go bindings, update swift

Makefile

@@ -0,0 +1,114 @@
+VERSION := 0.0.1
+
+# Repository
+SRC_DIR := src
+
+PARSER_REPO_URL := $(shell git -C $(SRC_DIR) remote get-url origin )
+
+ifeq (, $(capnp))
+	capnp := $(shell basename $(PARSER_REPO_URL))
+	capnp := $(subst tree-sitter-,,$(capnp))
+	capnp := $(subst .git,,$(capnp))
+endif
+
+ifeq (, $(PARSER_URL))
+	PARSER_URL := $(subst :,/,$(PARSER_REPO_URL))
+	PARSER_URL := $(subst git@,https://,$(PARSER_URL))
+	PARSER_URL := $(subst .git,,$(PARSER_URL))
+endif
+
+CAPNP := $(shell echo $(capnp) | tr a-z A-Z )
+
+# install directory layout
+PREFIX ?= /usr/local
+INCLUDEDIR ?= $(PREFIX)/include
+LIBDIR ?= $(PREFIX)/lib
+PCLIBDIR ?= $(LIBDIR)/pkgconfig
+
+# collect C++ sources, and link if necessary
+CPPSRC := $(wildcard $(SRC_DIR)/*.cc)
+
+ifeq (, $(CPPSRC))
+	ADDITIONALLIBS :=
+else
+	ADDITIONALLIBS := -lc++
+endif
+
+# collect sources
+SRC := $(wildcard $(SRC_DIR)/*.c)
+SRC += $(CPPSRC)
+OBJ := $(addsuffix .o,$(basename $(SRC)))
+
+# ABI versioning
+SONAME_MAJOR := 0
+SONAME_MINOR := 0
+
+CFLAGS ?= -O3 -Wall -Wextra -I$(SRC_DIR)
+CXXFLAGS ?= -O3 -Wall -Wextra -I$(SRC_DIR)
+override CFLAGS += -std=gnu99 -fPIC
+override CXXFLAGS += -fPIC
+
+# OS-specific bits
+ifeq ($(shell uname),Darwin)
+	SOEXT = dylib
+	SOEXTVER_MAJOR = $(SONAME_MAJOR).dylib
+	SOEXTVER = $(SONAME_MAJOR).$(SONAME_MINOR).dylib
+	LINKSHARED := $(LINKSHARED)-dynamiclib -Wl,
+	ifneq ($(ADDITIONALLIBS),)
+	LINKSHARED := $(LINKSHARED)$(ADDITIONALLIBS),
+	endif
+	LINKSHARED := $(LINKSHARED)-install_name,$(LIBDIR)/libtree-sitter-$(capnp).$(SONAME_MAJOR).dylib,-rpath,@executable_path/../Frameworks
+else
+	SOEXT = so
+	SOEXTVER_MAJOR = so.$(SONAME_MAJOR)
+	SOEXTVER = so.$(SONAME_MAJOR).$(SONAME_MINOR)
+	LINKSHARED := $(LINKSHARED)-shared -Wl,
+	ifneq ($(ADDITIONALLIBS),)
+	LINKSHARED := $(LINKSHARED)$(ADDITIONALLIBS)
+	endif
+	LINKSHARED := $(LINKSHARED)-soname,libtree-sitter-$(capnp).so.$(SONAME_MAJOR)
+endif
+ifneq (,$(filter $(shell uname),FreeBSD NetBSD DragonFly))
+	PCLIBDIR := $(PREFIX)/libdata/pkgconfig
+endif
+
+all: libtree-sitter-$(capnp).a libtree-sitter-$(capnp).$(SOEXTVER) bindings/c/$(capnp).h bindings/c/tree-sitter-$(capnp).pc
+
+libtree-sitter-$(capnp).a: $(OBJ)
+	$(AR) rcs $@ $^
+
+libtree-sitter-$(capnp).$(SOEXTVER): $(OBJ)
+	$(CC) $(LDFLAGS) $(LINKSHARED) $^ $(LDLIBS) -o $@
+	ln -sf $@ libtree-sitter-$(capnp).$(SOEXT)
+	ln -sf $@ libtree-sitter-$(capnp).$(SOEXTVER_MAJOR)
+
+bindings/c/$(capnp).h:
+	sed -e 's|@UPPER_PARSERNAME@|$(CAPNP)|' \
+		-e 's|@PARSERNAME@|$(capnp)|' \
+		bindings/c/tree-sitter.h.in > $@
+
+bindings/c/tree-sitter-$(capnp).pc:
+	sed -e 's|@LIBDIR@|$(LIBDIR)|;s|@INCLUDEDIR@|$(INCLUDEDIR)|;s|@VERSION@|$(VERSION)|' \
+		-e 's|=$(PREFIX)|=$${prefix}|' \
+		-e 's|@PREFIX@|$(PREFIX)|' \
+		-e 's|@ADDITIONALLIBS@|$(ADDITIONALLIBS)|' \
+		-e 's|@PARSERNAME@|$(capnp)|' \
+		-e 's|@PARSERURL@|$(PARSER_URL)|' \
+		bindings/c/tree-sitter.pc.in > $@
+
+install: all
+	install -d '$(DESTDIR)$(LIBDIR)'
+	install -m755 libtree-sitter-$(capnp).a '$(DESTDIR)$(LIBDIR)'/libtree-sitter-$(capnp).a
+	install -m755 libtree-sitter-$(capnp).$(SOEXTVER) '$(DESTDIR)$(LIBDIR)'/libtree-sitter-$(capnp).$(SOEXTVER)
+	ln -sf libtree-sitter-$(capnp).$(SOEXTVER) '$(DESTDIR)$(LIBDIR)'/libtree-sitter-$(capnp).$(SOEXTVER_MAJOR)
+	ln -sf libtree-sitter-$(capnp).$(SOEXTVER) '$(DESTDIR)$(LIBDIR)'/libtree-sitter-$(capnp).$(SOEXT)
+	install -d '$(DESTDIR)$(INCLUDEDIR)'/tree_sitter
+	install -m644 bindings/c/$(capnp).h '$(DESTDIR)$(INCLUDEDIR)'/tree_sitter/
+	install -d '$(DESTDIR)$(PCLIBDIR)'
+	install -m644 bindings/c/tree-sitter-$(capnp).pc '$(DESTDIR)$(PCLIBDIR)'/
+
+clean:
+	rm -f $(OBJ) libtree-sitter-$(capnp).a libtree-sitter-$(capnp).$(SOEXT) libtree-sitter-$(capnp).$(SOEXTVER_MAJOR) libtree-sitter-$(capnp).$(SOEXTVER)
+	rm -f bindings/c/$(capnp).h bindings/c/tree-sitter-$(capnp).pc
+
+.PHONY: all install clean

Package.swift

@@ -15,15 +15,18 @@ let package = Package(
                     "binding.gyp",
                     "bindings",
                     "Cargo.toml",
+                    "corpus",
                     "examples",
                     "test",
                     "grammar.js",
                     "LICENSE",
+                    "Makefile",
                     "package.json",
                     "README.md",
                     "script",
                     "src/grammar.json",
                     "src/node-types.json",
+                    "*.wasm",
                 ],
                 sources: [
                     "src/parser.c",
@@ -35,3 +38,4 @@ let package = Package(
                 cSettings: [.headerSearchPath("src")])
     ]
 )
+

bindings/c/tree-sitter.h.in

@@ -0,0 +1,16 @@
+#ifndef TREE_SITTER_@UPPER_PARSERNAME@_H_
+#define TREE_SITTER_@UPPER_PARSERNAME@_H_
+
+#include <tree_sitter/parser.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern TSLanguage *tree_sitter_@PARSERNAME@();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // TREE_SITTER_@UPPER_PARSERNAME@_H_

bindings/c/tree-sitter.pc.in

@@ -0,0 +1,11 @@
+prefix=@PREFIX@
+libdir=@LIBDIR@
+includedir=@INCLUDEDIR@
+additionallibs=@ADDITIONALLIBS@
+
+Name: tree-sitter-@PARSERNAME@
+Description: @PARSERNAME@ grammar for tree-sitter
+URL: @PARSERURL@
+Version: @VERSION@
+Libs: -L${libdir} ${additionallibs} -ltree-sitter-@PARSERNAME@
+Cflags: -I${includedir}

bindings/go/binding.go

@@ -0,0 +1,18 @@
+package tree_sitter_capnp
+
+// #cgo CFLAGS: -O3 -Wall -Wextra -std=gnu99 -fPIC
+// #include "../../src/tree_sitter/parser.h"
+// #include "../../src/parser.c"
+// // if you have a scanner, you need to include it here too
+import "C"
+
+import (
+	"unsafe"
+
+	tree_sitter "github.com/smacker/go-tree-sitter"
+)
+
+func GetLanguage() *tree_sitter.Language {
+	ptr := unsafe.Pointer(C.tree_sitter_capnp())
+	return tree_sitter.NewLanguage(ptr)
+}

bindings/go/binding_test.go

@@ -0,0 +1,14 @@
+package tree_sitter_capnp_test
+
+import (
+	"testing"
+
+	"github.com/amaanq/tree-sitter-capnp"
+)
+
+func TestCanLoadGrammar(t *testing.T) {
+	parser := tree_sitter_capnp.GetLanguage()
+	if parser == nil {
+		t.Errorf("Error loading Capnp grammar")
+	}
+}

bindings/go/go.mod

@@ -0,0 +1,5 @@
+module github.com/amaanq/tree-sitter-capnp
+
+go 1.20
+
+require github.com/smacker/go-tree-sitter v0.0.0-20230720070738-0d0a9f78d8f8

bindings/go/go.sum

@@ -0,0 +1,12 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/smacker/go-tree-sitter v0.0.0-20230720070738-0d0a9f78d8f8 h1:DxgjlvWYsb80WEN2Zv3WqJFAg2DKjUQJO6URGdf1x6Y=
+github.com/smacker/go-tree-sitter v0.0.0-20230720070738-0d0a9f78d8f8/go.mod h1:q99oHDsbP0xRwmn7Vmob8gbSMNyvJ83OauXPSuHQuKE=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.4/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

package.json

@@ -38,6 +38,10 @@
       ],
       "highlights": [
         "queries/highlights.scm"
+      ],
+      "bindings": [
+        "go",
+        "swift"
       ]
     }
   ]