summaryrefslogtreecommitdiff
path: root/deps/node/deps/icu-small/source/i18n/regeximp.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/regeximp.cpp')
-rw-r--r--deps/node/deps/icu-small/source/i18n/regeximp.cpp119
1 files changed, 0 insertions, 119 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/regeximp.cpp b/deps/node/deps/icu-small/source/i18n/regeximp.cpp
deleted file mode 100644
index 454e7f83..00000000
--- a/deps/node/deps/icu-small/source/i18n/regeximp.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-//
-// Copyright (C) 2012 International Business Machines Corporation
-// and others. All rights reserved.
-//
-// file: regeximp.cpp
-//
-// ICU Regular Expressions,
-// miscellaneous implementation functions.
-//
-
-#include "unicode/utypes.h"
-
-#if !UCONFIG_NO_REGULAR_EXPRESSIONS
-#include "regeximp.h"
-#include "unicode/utf16.h"
-
-U_NAMESPACE_BEGIN
-
-CaseFoldingUTextIterator::CaseFoldingUTextIterator(UText &text) :
- fUText(text), fFoldChars(NULL), fFoldLength(0) {
-}
-
-CaseFoldingUTextIterator::~CaseFoldingUTextIterator() {}
-
-UChar32 CaseFoldingUTextIterator::next() {
- UChar32 foldedC;
- UChar32 originalC;
- if (fFoldChars == NULL) {
- // We are not in a string folding of an earlier character.
- // Start handling the next char from the input UText.
- originalC = UTEXT_NEXT32(&fUText);
- if (originalC == U_SENTINEL) {
- return originalC;
- }
- fFoldLength = ucase_toFullFolding(originalC, &fFoldChars, U_FOLD_CASE_DEFAULT);
- if (fFoldLength >= UCASE_MAX_STRING_LENGTH || fFoldLength < 0) {
- // input code point folds to a single code point, possibly itself.
- // See comment in ucase.h for explanation of return values from ucase_toFullFoldings.
- if (fFoldLength < 0) {
- fFoldLength = ~fFoldLength;
- }
- foldedC = (UChar32)fFoldLength;
- fFoldChars = NULL;
- return foldedC;
- }
- // String foldings fall through here.
- fFoldIndex = 0;
- }
-
- U16_NEXT(fFoldChars, fFoldIndex, fFoldLength, foldedC);
- if (fFoldIndex >= fFoldLength) {
- fFoldChars = NULL;
- }
- return foldedC;
-}
-
-
-UBool CaseFoldingUTextIterator::inExpansion() {
- return fFoldChars != NULL;
-}
-
-
-
-CaseFoldingUCharIterator::CaseFoldingUCharIterator(const UChar *chars, int64_t start, int64_t limit) :
- fChars(chars), fIndex(start), fLimit(limit), fFoldChars(NULL), fFoldLength(0) {
-}
-
-
-CaseFoldingUCharIterator::~CaseFoldingUCharIterator() {}
-
-
-UChar32 CaseFoldingUCharIterator::next() {
- UChar32 foldedC;
- UChar32 originalC;
- if (fFoldChars == NULL) {
- // We are not in a string folding of an earlier character.
- // Start handling the next char from the input UText.
- if (fIndex >= fLimit) {
- return U_SENTINEL;
- }
- U16_NEXT(fChars, fIndex, fLimit, originalC);
-
- fFoldLength = ucase_toFullFolding(originalC, &fFoldChars, U_FOLD_CASE_DEFAULT);
- if (fFoldLength >= UCASE_MAX_STRING_LENGTH || fFoldLength < 0) {
- // input code point folds to a single code point, possibly itself.
- // See comment in ucase.h for explanation of return values from ucase_toFullFoldings.
- if (fFoldLength < 0) {
- fFoldLength = ~fFoldLength;
- }
- foldedC = (UChar32)fFoldLength;
- fFoldChars = NULL;
- return foldedC;
- }
- // String foldings fall through here.
- fFoldIndex = 0;
- }
-
- U16_NEXT(fFoldChars, fFoldIndex, fFoldLength, foldedC);
- if (fFoldIndex >= fFoldLength) {
- fFoldChars = NULL;
- }
- return foldedC;
-}
-
-
-UBool CaseFoldingUCharIterator::inExpansion() {
- return fFoldChars != NULL;
-}
-
-int64_t CaseFoldingUCharIterator::getIndex() {
- return fIndex;
-}
-
-
-U_NAMESPACE_END
-
-#endif