Creates BreakIterator::GetWordBreakStatus.

base/i18n/break_iterator.h

Index: base/i18n/break_iterator.h
diff --git a/base/i18n/break_iterator.h b/base/i18n/break_iterator.h
index 19fdbe01cbdd84c52cc5c4e481bb296439660e77..7fd4bb5a5ba204445cb2a0cf4ab524fb26984782 100644
--- a/base/i18n/break_iterator.h
+++ b/base/i18n/break_iterator.h
@@ -71,6 +71,8 @@ class BASE_I18N_EXPORT BreakIterator {
     RULE_BASED,
   };
 
+  enum WordBreakStatus { IS_WORD_BREAK, IS_SKIPPABLE_WORD, IS_NOT_WORD_BREAK };

[please use gerrit instead, 2015/08/07 17:16:59]

add newlines and comments on the meaning of these enum values here.

[Julius, 2015/08/07 20:30:04]

Done.

+
   // Requires |str| to live as long as the BreakIterator does.
   BreakIterator(const StringPiece16& str, BreakType break_type);
   // Make a rule-based iterator. BreakType == RULE_BASED is implied.
@@ -101,6 +103,13 @@ class BASE_I18N_EXPORT BreakIterator {
   // this distinction doesn't apply and it always returns false.
   bool IsWord() const;
 
+  // Under BREAK_WORD mode, returns IS_WORD_BREAK if the break we just hit is
+  // the end of a word. Under BREAK_LINE and BREAK_NEWLINE modes, this
+  // distinction doesn't apply and it always returns IS_NOT_WORD_BREAK.
+  // Otherwise, the iterator just skipped over e.g. whitespace, punctuation, or
+  // characters that are unsupported by |rules_| and returns IS_SKIPPABLE_WORD.
+  BreakIterator::WordBreakStatus IsWordBreak() const;
+
   // Under BREAK_WORD mode, returns true if |position| is at the end of word or
   // at the start of word. It always returns false under BREAK_LINE and
   // BREAK_NEWLINE modes.