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Unified Diff: icu46/source/common/chariter.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/common/chariter.cpp
===================================================================
--- icu46/source/common/chariter.cpp (revision 0)
+++ icu46/source/common/chariter.cpp (revision 0)
@@ -0,0 +1,96 @@
+/*
+**********************************************************************
+* Copyright (C) 1999-2004, International Business Machines
+* Corporation and others. All Rights Reserved.
+**********************************************************************
+*/
+
+#include "unicode/chariter.h"
+
+U_NAMESPACE_BEGIN
+
+ForwardCharacterIterator::~ForwardCharacterIterator() {}
+ForwardCharacterIterator::ForwardCharacterIterator()
+: UObject()
+{}
+ForwardCharacterIterator::ForwardCharacterIterator(const ForwardCharacterIterator &other)
+: UObject(other)
+{}
+
+
+CharacterIterator::CharacterIterator()
+: textLength(0), pos(0), begin(0), end(0) {
+}
+
+CharacterIterator::CharacterIterator(int32_t length)
+: textLength(length), pos(0), begin(0), end(length) {
+ if(textLength < 0) {
+ textLength = end = 0;
+ }
+}
+
+CharacterIterator::CharacterIterator(int32_t length, int32_t position)
+: textLength(length), pos(position), begin(0), end(length) {
+ if(textLength < 0) {
+ textLength = end = 0;
+ }
+ if(pos < 0) {
+ pos = 0;
+ } else if(pos > end) {
+ pos = end;
+ }
+}
+
+CharacterIterator::CharacterIterator(int32_t length, int32_t textBegin, int32_t textEnd, int32_t position)
+: textLength(length), pos(position), begin(textBegin), end(textEnd) {
+ if(textLength < 0) {
+ textLength = 0;
+ }
+ if(begin < 0) {
+ begin = 0;
+ } else if(begin > textLength) {
+ begin = textLength;
+ }
+ if(end < begin) {
+ end = begin;
+ } else if(end > textLength) {
+ end = textLength;
+ }
+ if(pos < begin) {
+ pos = begin;
+ } else if(pos > end) {
+ pos = end;
+ }
+}
+
+CharacterIterator::CharacterIterator(const CharacterIterator &that) :
+ForwardCharacterIterator(that),
+textLength(that.textLength), pos(that.pos), begin(that.begin), end(that.end)
+{
+}
+
+CharacterIterator &
+CharacterIterator::operator=(const CharacterIterator &that) {
+ ForwardCharacterIterator::operator=(that);
+ textLength = that.textLength;
+ pos = that.pos;
+ begin = that.begin;
+ end = that.end;
+ return *this;
+}
+
+// implementing first[32]PostInc() directly in a subclass should be faster
+// but these implementations make subclassing a little easier
+UChar
+CharacterIterator::firstPostInc(void) {
+ setToStart();
+ return nextPostInc();
+}
+
+UChar32
+CharacterIterator::first32PostInc(void) {
+ setToStart();
+ return next32PostInc();
+}
+
+U_NAMESPACE_END
Property changes on: icu46/source/common/chariter.cpp
___________________________________________________________________
Added: svn:eol-style
+ LF
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