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-rw-r--r--deps/icu-small/source/common/appendable.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/deps/icu-small/source/common/appendable.cpp b/deps/icu-small/source/common/appendable.cpp
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index 0000000000..e46d079018
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+++ b/deps/icu-small/source/common/appendable.cpp
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+/*
+*******************************************************************************
+* Copyright (C) 2011-2012, International Business Machines
+* Corporation and others. All Rights Reserved.
+*******************************************************************************
+* file name: appendable.cpp
+* encoding: US-ASCII
+* tab size: 8 (not used)
+* indentation:4
+*
+* created on: 2010dec07
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/appendable.h"
+#include "unicode/utf16.h"
+
+U_NAMESPACE_BEGIN
+
+Appendable::~Appendable() {}
+
+UBool
+Appendable::appendCodePoint(UChar32 c) {
+ if(c<=0xffff) {
+ return appendCodeUnit((UChar)c);
+ } else {
+ return appendCodeUnit(U16_LEAD(c)) && appendCodeUnit(U16_TRAIL(c));
+ }
+}
+
+UBool
+Appendable::appendString(const UChar *s, int32_t length) {
+ if(length<0) {
+ UChar c;
+ while((c=*s++)!=0) {
+ if(!appendCodeUnit(c)) {
+ return FALSE;
+ }
+ }
+ } else if(length>0) {
+ const UChar *limit=s+length;
+ do {
+ if(!appendCodeUnit(*s++)) {
+ return FALSE;
+ }
+ } while(s<limit);
+ }
+ return TRUE;
+}
+
+UBool
+Appendable::reserveAppendCapacity(int32_t /*appendCapacity*/) {
+ return TRUE;
+}
+
+UChar *
+Appendable::getAppendBuffer(int32_t minCapacity,
+ int32_t /*desiredCapacityHint*/,
+ UChar *scratch, int32_t scratchCapacity,
+ int32_t *resultCapacity) {
+ if(minCapacity<1 || scratchCapacity<minCapacity) {
+ *resultCapacity=0;
+ return NULL;
+ }
+ *resultCapacity=scratchCapacity;
+ return scratch;
+}
+
+// UnicodeStringAppendable is implemented in unistr.cpp.
+
+U_NAMESPACE_END