Add tree-sitter-make

This is actually a fork of tree-sitter-make because the original author does not seem responsive. See alemuller/tree-sitter-make#19 test plan: ./test-lang make
semgrep · Jul 18, 2023 · 96fc57e · 96fc57e
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commit 96fc57e
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diff --git a/.gitmodules b/.gitmodules
@@ -106,3 +106,6 @@
 [submodule "lang/semgrep-grammars/src/tree-sitter-promql"]
 	path = lang/semgrep-grammars/src/tree-sitter-promql
 	url = https://github.com/MichaHoffmann/tree-sitter-promql.git
+[submodule "lang/semgrep-grammars/src/tree-sitter-make"]
+	path = lang/semgrep-grammars/src/tree-sitter-make
+	url = https://github.com/returntocorp/tree-sitter-make
diff --git a/lang/Makefile b/lang/Makefile
@@ -30,6 +30,7 @@ SUPPORTED_TS_LANGUAGES = \
   jsonnet \
   kotlin \
   lua \
+  make \
   ocaml \
   php \
   promql \
@@ -78,6 +79,7 @@ SUPPORTED_DIALECTS = \
   julia \
   kotlin \
   lua \
+  make \
   ocaml \
   php \
   promql \

diff --git a/lang/make/Makefile b/lang/make/Makefile
@@ -0,0 +1 @@
+../Makefile.common
diff --git a/lang/make/extensions.txt b/lang/make/extensions.txt
@@ -0,0 +1,6 @@
+# File extensions for the target language, one per line. This is used for
+# collecting parsing stats from the repos specified in 'projects.txt'. e.g.:
+#
+# .h
+# .c
+#
diff --git a/lang/make/fyi.list b/lang/make/fyi.list
@@ -0,0 +1,3 @@
+semgrep-grammars/src/tree-sitter-make/LICENSE
+semgrep-grammars/src/tree-sitter-make/grammar.js
+semgrep-grammars/src/semgrep-make/grammar.js
diff --git a/lang/make/projects.txt b/lang/make/projects.txt
@@ -0,0 +1,3 @@
+# Git URLs of publicly-accessible projects to be used for parsing stats,
+# one per line.
+#
diff --git a/lang/semgrep-grammars/lang/make b/lang/semgrep-grammars/lang/make
@@ -0,0 +1 @@
+../src/semgrep-make
diff --git a/lang/semgrep-grammars/src/semgrep-make/Makefile b/lang/semgrep-grammars/src/semgrep-make/Makefile
@@ -0,0 +1 @@
+../Makefile.common
diff --git a/lang/semgrep-grammars/src/semgrep-make/grammar.js b/lang/semgrep-grammars/src/semgrep-make/grammar.js
@@ -0,0 +1,29 @@
+/*
+  semgrep-make
+
+  Extends the standard make grammar with semgrep pattern constructs.
+*/
+
+const base_grammar = require('tree-sitter-make/grammar');
+
+module.exports = grammar(base_grammar, {
+  name: 'make',
+
+  conflicts: ($, previous) => previous.concat([
+  ]),
+
+  /*
+     Support for semgrep ellipsis ('...') and metavariables ('$FOO'),
+     if they're not already part of the base grammar.
+  */
+  rules: {
+  /*
+    semgrep_ellipsis: $ => '...',
+
+    _expression: ($, previous) => choice(
+      $.semgrep_ellipsis,
+      ...previous.members
+    ),
+  */
+  }
+});
diff --git a/lang/semgrep-grammars/src/semgrep-make/prep b/lang/semgrep-grammars/src/semgrep-make/prep
@@ -0,0 +1 @@
+../prep.common
diff --git a/lang/semgrep-grammars/src/semgrep-make/test/corpus/semgrep.txt b/lang/semgrep-grammars/src/semgrep-make/test/corpus/semgrep.txt
diff --git a/lang/semgrep-grammars/src/tree-sitter-make b/lang/semgrep-grammars/src/tree-sitter-make