pkg: add generated core package
and internal qgo tool to generate them
Change-Id: Ic03dc27262d8769f3dc3cd56fa11d77ee0b68dc8
diff --git a/pkg/regexp/regexp.go b/pkg/regexp/regexp.go
new file mode 100644
index 0000000..fe34a5d
--- /dev/null
+++ b/pkg/regexp/regexp.go
@@ -0,0 +1,37 @@
+// Copyright 2018 The CUE Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:generate qgo -exclude=Compile,Append,Reader,Match$ -stripstr extract regexp
+
+package regexp
+
+import "regexp"
+
+// Match reports whether the string s
+// contains any match of the regular expression pattern.
+// More complicated queries need to use Compile and the full Regexp interface.
+func Match(pattern string, s string) (matched bool, err error) {
+ return regexp.MatchString(pattern, s)
+}
+
+// QuoteMeta returns a string that escapes all regular expression metacharacters
+// inside the argument text; the returned string is a regular expression matching
+// the literal text.
+func QuoteMeta(s string) string {
+ return regexp.QuoteMeta(s)
+}
