Include RE2 library

third_party/re2/re2/perl_groups.cc

Index: third_party/re2/re2/perl_groups.cc
diff --git a/third_party/re2/re2/perl_groups.cc b/third_party/re2/re2/perl_groups.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1af5b43ea18fdf473421b5eda0fba84300849ec4
--- /dev/null
+++ b/third_party/re2/re2/perl_groups.cc
@@ -0,0 +1,119 @@
+// GENERATED BY make_perl_groups.pl; DO NOT EDIT.
+// make_perl_groups.pl >perl_groups.cc
+
+#include "re2/unicode_groups.h"
+
+namespace re2 {
+
+static URange16 code1[] = {  /* \d */
+	{ 0x30, 0x39 },
+};
+static URange16 code2[] = {  /* \s */
+	{ 0x9, 0xa },
+	{ 0xc, 0xd },
+	{ 0x20, 0x20 },
+};
+static URange16 code3[] = {  /* \w */
+	{ 0x30, 0x39 },
+	{ 0x41, 0x5a },
+	{ 0x5f, 0x5f },
+	{ 0x61, 0x7a },
+};
+UGroup perl_groups[] = {
+	{ "\\d", +1, code1, 1 },
+	{ "\\D", -1, code1, 1 },
+	{ "\\s", +1, code2, 3 },
+	{ "\\S", -1, code2, 3 },
+	{ "\\w", +1, code3, 4 },
+	{ "\\W", -1, code3, 4 },
+};
+int num_perl_groups = 6;
+static URange16 code4[] = {  /* [:alnum:] */
+	{ 0x30, 0x39 },
+	{ 0x41, 0x5a },
+	{ 0x61, 0x7a },
+};
+static URange16 code5[] = {  /* [:alpha:] */
+	{ 0x41, 0x5a },
+	{ 0x61, 0x7a },
+};
+static URange16 code6[] = {  /* [:ascii:] */
+	{ 0x0, 0x7f },
+};
+static URange16 code7[] = {  /* [:blank:] */
+	{ 0x9, 0x9 },
+	{ 0x20, 0x20 },
+};
+static URange16 code8[] = {  /* [:cntrl:] */
+	{ 0x0, 0x1f },
+	{ 0x7f, 0x7f },
+};
+static URange16 code9[] = {  /* [:digit:] */
+	{ 0x30, 0x39 },
+};
+static URange16 code10[] = {  /* [:graph:] */
+	{ 0x21, 0x7e },
+};
+static URange16 code11[] = {  /* [:lower:] */
+	{ 0x61, 0x7a },
+};
+static URange16 code12[] = {  /* [:print:] */
+	{ 0x20, 0x7e },
+};
+static URange16 code13[] = {  /* [:punct:] */
+	{ 0x21, 0x2f },
+	{ 0x3a, 0x40 },
+	{ 0x5b, 0x60 },
+	{ 0x7b, 0x7e },
+};
+static URange16 code14[] = {  /* [:space:] */
+	{ 0x9, 0xd },
+	{ 0x20, 0x20 },
+};
+static URange16 code15[] = {  /* [:upper:] */
+	{ 0x41, 0x5a },
+};
+static URange16 code16[] = {  /* [:word:] */
+	{ 0x30, 0x39 },
+	{ 0x41, 0x5a },
+	{ 0x5f, 0x5f },
+	{ 0x61, 0x7a },
+};
+static URange16 code17[] = {  /* [:xdigit:] */
+	{ 0x30, 0x39 },
+	{ 0x41, 0x46 },
+	{ 0x61, 0x66 },
+};
+UGroup posix_groups[] = {
+	{ "[:alnum:]", +1, code4, 3 },
+	{ "[:^alnum:]", -1, code4, 3 },
+	{ "[:alpha:]", +1, code5, 2 },
+	{ "[:^alpha:]", -1, code5, 2 },
+	{ "[:ascii:]", +1, code6, 1 },
+	{ "[:^ascii:]", -1, code6, 1 },
+	{ "[:blank:]", +1, code7, 2 },
+	{ "[:^blank:]", -1, code7, 2 },
+	{ "[:cntrl:]", +1, code8, 2 },
+	{ "[:^cntrl:]", -1, code8, 2 },
+	{ "[:digit:]", +1, code9, 1 },
+	{ "[:^digit:]", -1, code9, 1 },
+	{ "[:graph:]", +1, code10, 1 },
+	{ "[:^graph:]", -1, code10, 1 },
+	{ "[:lower:]", +1, code11, 1 },
+	{ "[:^lower:]", -1, code11, 1 },
+	{ "[:print:]", +1, code12, 1 },
+	{ "[:^print:]", -1, code12, 1 },
+	{ "[:punct:]", +1, code13, 4 },
+	{ "[:^punct:]", -1, code13, 4 },
+	{ "[:space:]", +1, code14, 2 },
+	{ "[:^space:]", -1, code14, 2 },
+	{ "[:upper:]", +1, code15, 1 },
+	{ "[:^upper:]", -1, code15, 1 },
+	{ "[:word:]", +1, code16, 4 },
+	{ "[:^word:]", -1, code16, 4 },
+	{ "[:xdigit:]", +1, code17, 3 },
+	{ "[:^xdigit:]", -1, code17, 3 },
+};
+int num_posix_groups = 28;
+
+}  // namespace re2