1 files changed, 24 insertions, 0 deletions
diff --git a/util/lexgen/lexgen.lexgen b/util/lexgen/lexgen.lexgen
new file mode 100644
index 0000000000..33efb8b39b
--- /dev/null
+++ b/util/lexgen/lexgen.lexgen
@@ -0,0 +1,24 @@
+[Options]
+case-sensitive
+classname = RegExpTokenizer
+
+[Code Generator Options]
+TokenPrefix = RE2NFA::
+
+[Macros]
+Escape = \\.{1}
+
+[Tokens]
+TOK_QUOTED_STRING = \"[^\"]*\"
+TOK_STRING = [^\{\}\(\)\,\*\|\?\.\+\[]|{Escape}
+TOK_SEQUENCE = \[([^\]]|(\\\]))*\]
+TOK_LBRACE = \{
+TOK_RBRACE = \}
+TOK_LPAREN = \(
+TOK_RPAREN = \)
+TOK_COMMA = \,
+TOK_STAR = \*
+TOK_OR = \|
+TOK_QUESTION = \?
+TOK_DOT = \.
+TOK_PLUS = \+