Make grammars compile

Problem: Note all tree-sitter-* dirs are compiling.

Solution: Some of them had updated files or paths, so fix them
accordingly in the Cabal file. Change their .hs files accordingly.

Author: heitor-lassarote

tree-sitter-nix/tree-sitter-nix.cabal

@@ -55,7 +55,7 @@ library tree-sitter-nix-internal
                      , tree-sitter
   Include-dirs:        vendor/tree-sitter-nix/src
   c-sources:           vendor/tree-sitter-nix/src/parser.c
-                       vendor/tree-sitter-nix/src/scanner.cc
+                       vendor/tree-sitter-nix/src/scanner.c
   extra-libraries:     stdc++
 
 source-repository head

tree-sitter-ocaml/TreeSitter/OCaml.hs

@@ -8,10 +8,10 @@ import Foreign.Ptr
 import TreeSitter.Language
 import Paths_tree_sitter_ocaml
 
-foreign import ccall unsafe "vendor/tree-sitter-ocaml/src/parser.c tree_sitter_ocaml" tree_sitter_ocaml :: Ptr Language
+foreign import ccall unsafe "vendor/tree-sitter-ocaml/grammars/ocaml/src/parser.c tree_sitter_ocaml" tree_sitter_ocaml :: Ptr Language
 
 getNodeTypesPath :: IO FilePath
-getNodeTypesPath = getDataFileName "vendor/tree-sitter-ocaml/src/node-types.json"
+getNodeTypesPath = getDataFileName "vendor/tree-sitter-ocaml/grammars/ocaml/src/node-types.json"
 
 getTestCorpusDir :: IO FilePath
-getTestCorpusDir = getDataFileName "vendor/tree-sitter-ocaml/corpus"
+getTestCorpusDir = getDataFileName "vendor/tree-sitter-ocaml/grammars/ocaml/test/corpus"

tree-sitter-ocaml/tree-sitter-ocaml.cabal

@@ -46,10 +46,10 @@ library
   other-modules:       Paths_tree_sitter_ocaml
   build-depends:       base >= 4.12 && < 5
                      , tree-sitter ^>= 0.9.0.0
-  Include-dirs:        vendor/tree-sitter-ocaml/src
+  Include-dirs:        vendor/tree-sitter-ocaml/grammars/ocaml/src
   install-includes:    tree_sitter/parser.h
-  c-sources:           vendor/tree-sitter-ocaml/src/parser.c
-                     , vendor/tree-sitter-ocaml/src/scanner.cc
+  c-sources:           vendor/tree-sitter-ocaml/grammars/ocaml/src/parser.c
+                     , vendor/tree-sitter-ocaml/grammars/ocaml/src/scanner.c
   extra-libraries:     stdc++
 
 source-repository head

tree-sitter-php/TreeSitter/PHP.hs

@@ -7,7 +7,7 @@ import Foreign.Ptr
 import TreeSitter.Language
 import Paths_tree_sitter_php
 
-foreign import ccall unsafe "vendor/tree-sitter-php/src/parser.c tree_sitter_php" tree_sitter_php :: Ptr Language
+foreign import ccall unsafe "vendor/tree-sitter-php/php/src/parser.c tree_sitter_php" tree_sitter_php :: Ptr Language
 
 getNodeTypesPath :: IO FilePath
-getNodeTypesPath = getDataFileName "vendor/tree-sitter-php/src/node-types.json"
+getNodeTypesPath = getDataFileName "vendor/tree-sitter-php/php/src/node-types.json"

tree-sitter-php/tree-sitter-php.cabal

@@ -46,10 +46,10 @@ library
   other-modules:       Paths_tree_sitter_php
   build-depends:       base >= 4.12 && < 5
                      , tree-sitter
-  include-dirs:        vendor/tree-sitter-php/src
+  include-dirs:        vendor/tree-sitter-php/php/src
   install-includes:    tree_sitter/parser.h
-  c-sources:           vendor/tree-sitter-php/src/parser.c
-                     , vendor/tree-sitter-php/src/scanner.cc
+  c-sources:           vendor/tree-sitter-php/php/src/parser.c
+                     , vendor/tree-sitter-php/php/src/scanner.c
   extra-libraries:     stdc++
 
 source-repository head

tree-sitter-python/tree-sitter-python.cabal

@@ -50,7 +50,7 @@ library
   Include-dirs:        vendor/tree-sitter-python/src
   install-includes:    tree_sitter/parser.h
   c-sources:           vendor/tree-sitter-python/src/parser.c
-                     , vendor/tree-sitter-python/src/scanner.cc
+                     , vendor/tree-sitter-python/src/scanner.c
   extra-libraries:     stdc++
 
 source-repository head

tree-sitter-ruby/tree-sitter-ruby.cabal

@@ -50,7 +50,7 @@ library
   Include-dirs:        vendor/tree-sitter-ruby/src
   install-includes:    tree_sitter/parser.h
   c-sources:           vendor/tree-sitter-ruby/src/parser.c
-                     , vendor/tree-sitter-ruby/src/scanner.cc
+                     , vendor/tree-sitter-ruby/src/scanner.c
   extra-libraries:     stdc++