From d102c473e8f17996659bf01a2be5b04a11f89653 Mon Sep 17 00:00:00 2001
From: Phil Turnbull <philipturnbull@github.com>
Date: Sat, 2 Feb 2019 22:15:04 +0000
Subject: [PATCH] Remove invalid characters from grammar names

---
 script/build-fuzzers | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/script/build-fuzzers b/script/build-fuzzers
index d48e1da1..2a44b10c 100755
--- a/script/build-fuzzers
+++ b/script/build-fuzzers
@@ -53,7 +53,11 @@ for lang in ${languages[@]}; do
 
   modes=(true halt false recover)
   for i in 0 2; do
-    $CXX $CXXFLAGS -std=c++11 -I lib/include -D TS_HALT_ON_ERROR="${modes[i]}" -D TS_LANG="tree_sitter_$lang" \
+    # FIXME: We should extract the grammar name from grammar.js. Use the name of
+    # the directory instead. Also, the grammar name needs to be a valid C
+    # identifier so replace any '-' characters
+    ts_lang="tree_sitter_$(echo $lang | tr -- - _)"
+    $CXX $CXXFLAGS -std=c++11 -I lib/include -D TS_HALT_ON_ERROR="${modes[i]}" -D TS_LANG="$ts_lang" \
       "test/fuzz/fuzzer.cc" "${objects[@]}" \
       libtree-sitter.a "$LIB_FUZZER_PATH" \
       -o "out/${lang}_fuzzer_${modes[i+1]}"