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Unified Diff: icu46/source/i18n/regextxt.cpp

Issue 5516007: Check in the pristine copy of ICU 4.6... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years ago
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Index: icu46/source/i18n/regextxt.cpp
===================================================================
--- icu46/source/i18n/regextxt.cpp (revision 0)
+++ icu46/source/i18n/regextxt.cpp (revision 0)
@@ -0,0 +1,45 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 2008-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+//
+// file: regextxt.cpp
+//
+// This file contains utility code for supporting UText in the regular expression engine.
+//
+
+#include "regextxt.h"
+
+U_NAMESPACE_BEGIN
+
+U_CFUNC UChar U_CALLCONV
+uregex_utext_unescape_charAt(int32_t offset, void *ct) {
+ struct URegexUTextUnescapeCharContext *context = (struct URegexUTextUnescapeCharContext *)ct;
+ UChar32 c;
+ if (offset == context->lastOffset + 1) {
+ c = UTEXT_NEXT32(context->text);
+ context->lastOffset++;
+ } else if (offset == context->lastOffset) {
+ c = UTEXT_PREVIOUS32(context->text);
+ UTEXT_NEXT32(context->text);
+ } else {
+ utext_moveIndex32(context->text, offset - context->lastOffset - 1);
+ c = UTEXT_NEXT32(context->text);
+ context->lastOffset = offset;
+ }
+
+ // !!!: Doesn't handle characters outside BMP
+ if (U_IS_BMP(c)) {
+ return (UChar)c;
+ } else {
+ return 0;
+ }
+}
+
+U_CFUNC UChar U_CALLCONV
+uregex_ucstr_unescape_charAt(int32_t offset, void *context) {
+ return ((UChar *)context)[offset];
+}
+
+U_NAMESPACE_END
Property changes on: icu46/source/i18n/regextxt.cpp
___________________________________________________________________
Added: svn:eol-style
+ LF
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