generate-fixtures: handle language repos that contain multiple grammars

Refs tree-sitter/tree-sitter-typescript#68

script/generate-fixtures

@@ -4,19 +4,24 @@ set -e
 
 cargo build --release
 
+filter_grammar_name=$1
+
 root_dir=$PWD
 tree_sitter=${root_dir}/target/release/tree-sitter
 grammars_dir=${root_dir}/test/fixtures/grammars
-grammar_names=$(ls $grammars_dir)
+grammar_files=$(find $grammars_dir -name grammar.js | grep -v node_modules)
 
-if [[ "$#" > 0 ]]; then
-  grammar_names=($1)
-fi
+for grammar_file in $grammar_files; do
+  grammar_dir=$(dirname $grammar_file)
+  grammar_name=$(basename "$grammar_dir")
+
+  if [[ -n $filter_grammar_name && "$filter_grammar_name" != "$grammar_name" ]]; then
+    continue
+  fi
 
-for grammar_name in $grammar_names; do
   echo "Regenerating ${grammar_name} parser"
   (
-    cd ${grammars_dir}/${grammar_name}
+    cd $grammar_dir
     $tree_sitter generate src/grammar.json
   )
 done

script/generate-fixtures.cmd

@@ -1,22 +1,13 @@
 @echo off
 
-call:regenerate bash
-call:regenerate c
-call:regenerate cpp
-call:regenerate embedded-template
-call:regenerate go
-call:regenerate html
-call:regenerate javascript
-call:regenerate json
-call:regenerate python
-call:regenerate rust
-exit /B 0
+setlocal EnableDelayedExpansion
+set tree_sitter="%cd%\target\release\tree-sitter"
+
+for /f "tokens=*" %%f in ('dir test\fixtures\grammars\grammar.js /b/s') do (
+  pushd "%%f\.."
+  echo Regenerating parser !cd!
+  %tree_sitter% generate src\grammar.json
+  popd
+)
 
-:regenerate
-setlocal
-set tree_sitter=%cd%\target\release\tree-sitter
-set grammar_dir=test\fixtures\grammars\%~1
-pushd %grammar_dir%
-%tree_sitter% generate src\grammar.json
-popd
 exit /B 0