From 417b427f6d6124be9d4c402b1479266d3016bd87 Mon Sep 17 00:00:00 2001
From: Alexander Bantyev <balsoft@balsoft.ru>
Date: Fri, 11 Sep 2020 20:26:51 +0300
Subject: [PATCH] Fix tree-sitter generation with make

---
 tools/lsp/squirrel/Makefile                    | 16 +++-------------
 tools/lsp/squirrel/grammar/Makefile            |  7 +++++++
 tools/lsp/squirrel/grammar/camligo/Makefile    |  1 +
 tools/lsp/squirrel/grammar/parser.mk           |  1 +
 tools/lsp/squirrel/grammar/pascaligo/Makefile  |  5 +++++
 tools/lsp/squirrel/grammar/pascaligo/test.ligo |  2 +-
 tools/lsp/squirrel/grammar/reasonligo/Makefile |  1 +
 7 files changed, 19 insertions(+), 14 deletions(-)
 create mode 100644 tools/lsp/squirrel/grammar/Makefile
 create mode 100644 tools/lsp/squirrel/grammar/camligo/Makefile
 create mode 100644 tools/lsp/squirrel/grammar/parser.mk
 create mode 100644 tools/lsp/squirrel/grammar/pascaligo/Makefile
 mode change 100644 => 120000 tools/lsp/squirrel/grammar/pascaligo/test.ligo
 create mode 100644 tools/lsp/squirrel/grammar/reasonligo/Makefile

diff --git a/tools/lsp/squirrel/Makefile b/tools/lsp/squirrel/Makefile
index aca9eb7f0..aebd834c3 100644
--- a/tools/lsp/squirrel/Makefile
+++ b/tools/lsp/squirrel/Makefile
@@ -1,7 +1,3 @@
-SITTER ?= tree-sitter
-
-DIRS := pascaligo reasonligo camligo
-
 PACKAGE := squirrel
 
 STACK_DEV_OPTIONS = --fast --ghc-options -Wwarn --file-watch
@@ -12,19 +8,13 @@ all: build
 
 FORCE:
 
-generate: $(DIRS)
-
-$(DIRS): FORCE
-	# $(SITTER) generate # Generation is manual for now
-	# mkdir -p $(PACKAGE)/vendor/$@
-	# cp grammar/$@/src/parser.c vendor/$@/parser.c
-	# cp -r grammar/$@/src/tree_sitter vendor/$@/tree_sitter
+grammar: ; $(MAKE) -C $@
 
 clean:
 	$(RM) vendor/*
 	stack clean
 
-build:
+build: grammar
 	stack build $(STACK_DEV_OPTIONS)
 
-.PHONY: all clean generate build FORCE
+.PHONY: all clean grammar build FORCE
diff --git a/tools/lsp/squirrel/grammar/Makefile b/tools/lsp/squirrel/grammar/Makefile
new file mode 100644
index 000000000..e4d8f4c76
--- /dev/null
+++ b/tools/lsp/squirrel/grammar/Makefile
@@ -0,0 +1,7 @@
+DIRS = $(wildcard */.)
+
+generate: $(DIRS)
+
+$(DIRS): ; $(MAKE) -C $@
+
+.PHONY: generate $(DIRS)
diff --git a/tools/lsp/squirrel/grammar/camligo/Makefile b/tools/lsp/squirrel/grammar/camligo/Makefile
new file mode 100644
index 000000000..b26b992e4
--- /dev/null
+++ b/tools/lsp/squirrel/grammar/camligo/Makefile
@@ -0,0 +1 @@
+include ../parser.mk
diff --git a/tools/lsp/squirrel/grammar/parser.mk b/tools/lsp/squirrel/grammar/parser.mk
new file mode 100644
index 000000000..e79410a43
--- /dev/null
+++ b/tools/lsp/squirrel/grammar/parser.mk
@@ -0,0 +1 @@
+src/parser.c: grammar.js; tree-sitter generate
diff --git a/tools/lsp/squirrel/grammar/pascaligo/Makefile b/tools/lsp/squirrel/grammar/pascaligo/Makefile
new file mode 100644
index 000000000..88a7080db
--- /dev/null
+++ b/tools/lsp/squirrel/grammar/pascaligo/Makefile
@@ -0,0 +1,5 @@
+include ../parser.mk
+
+test: src/parser.c; tree-sitter parse test.ligo
+
+.PHONY: test
diff --git a/tools/lsp/squirrel/grammar/pascaligo/test.ligo b/tools/lsp/squirrel/grammar/pascaligo/test.ligo
deleted file mode 100644
index aa7189b09..000000000
--- a/tools/lsp/squirrel/grammar/pascaligo/test.ligo
+++ /dev/null
@@ -1 +0,0 @@
-Some(Unit) # Some(Foo(Bar, Unit))
\ No newline at end of file
diff --git a/tools/lsp/squirrel/grammar/pascaligo/test.ligo b/tools/lsp/squirrel/grammar/pascaligo/test.ligo
new file mode 120000
index 000000000..e3f100fc8
--- /dev/null
+++ b/tools/lsp/squirrel/grammar/pascaligo/test.ligo
@@ -0,0 +1 @@
+../../../../../src/test/examples/pascaligo/arithmetic-contract.ligo
\ No newline at end of file
diff --git a/tools/lsp/squirrel/grammar/reasonligo/Makefile b/tools/lsp/squirrel/grammar/reasonligo/Makefile
new file mode 100644
index 000000000..b26b992e4
--- /dev/null
+++ b/tools/lsp/squirrel/grammar/reasonligo/Makefile
@@ -0,0 +1 @@
+include ../parser.mk