Switch to v1.0.2 of github.com/chai2010/gettext-go

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

vendor/github.com/chai2010/gettext-go/po/re.go

@@ -0,0 +1,58 @@
+// Copyright 2013 ChaiShushan <chaishushan{AT}gmail.com>. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package po
+
+import (
+	"regexp"
+)
+
+var (
+	reComment                = regexp.MustCompile(`^#`)              // #
+	reExtractedComments      = regexp.MustCompile(`^#\.`)            // #.
+	reReferenceComments      = regexp.MustCompile(`^#:`)             // #:
+	reFlagsComments          = regexp.MustCompile(`^#,`)             // #, fuzzy,c-format
+	rePrevMsgContextComments = regexp.MustCompile(`^#\|\s+msgctxt`)  // #| msgctxt
+	rePrevMsgIdComments      = regexp.MustCompile(`^#\|\s+msgid`)    // #| msgid
+	reStringLineComments     = regexp.MustCompile(`^#\|\s+".*"\s*$`) // #| "message"
+
+	reMsgContext   = regexp.MustCompile(`^msgctxt\s+".*"\s*$`)            // msgctxt
+	reMsgId        = regexp.MustCompile(`^msgid\s+".*"\s*$`)              // msgid
+	reMsgIdPlural  = regexp.MustCompile(`^msgid_plural\s+".*"\s*$`)       // msgid_plural
+	reMsgStr       = regexp.MustCompile(`^msgstr\s*".*"\s*$`)             // msgstr
+	reMsgStrPlural = regexp.MustCompile(`^msgstr\s*(\[\d+\])\s*".*"\s*$`) // msgstr[0]
+	reStringLine   = regexp.MustCompile(`^\s*".*"\s*$`)                   // "message"
+	reBlankLine    = regexp.MustCompile(`^\s*$`)                          //
+)
+
+func (p *Message) isInvalidLine(s string) bool {
+	if reComment.MatchString(s) {
+		return false
+	}
+	if reBlankLine.MatchString(s) {
+		return false
+	}
+
+	if reMsgContext.MatchString(s) {
+		return false
+	}
+	if reMsgId.MatchString(s) {
+		return false
+	}
+	if reMsgIdPlural.MatchString(s) {
+		return false
+	}
+	if reMsgStr.MatchString(s) {
+		return false
+	}
+	if reMsgStrPlural.MatchString(s) {
+		return false
+	}
+
+	if reStringLine.MatchString(s) {
+		return false
+	}
+
+	return true
+}