uregex.h
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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (C) 2004-2016, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* file name: uregex.h
* encoding: UTF-8
* indentation:4
*
* created on: 2004mar09
* created by: Andy Heninger
*
* ICU Regular Expressions, API for C
*/
#ifndef UREGEX_H
#define UREGEX_H
#include "unicode/utext.h"
#include "unicode/utypes.h"
#if !UCONFIG_NO_REGULAR_EXPRESSIONS
#include "unicode/parseerr.h"
#if U_SHOW_CPLUSPLUS_API
#include "unicode/localpointer.h"
#endif // U_SHOW_CPLUSPLUS_API
struct URegularExpression;
typedef struct URegularExpression URegularExpression;
typedef enum URegexpFlag{
#ifndef U_HIDE_DRAFT_API
UREGEX_CANON_EQ = 128,
#endif /* U_HIDE_DRAFT_API */
UREGEX_CASE_INSENSITIVE = 2,
UREGEX_COMMENTS = 4,
UREGEX_DOTALL = 32,
UREGEX_LITERAL = 16,
UREGEX_MULTILINE = 8,
UREGEX_UNIX_LINES = 1,
UREGEX_UWORD = 256,
UREGEX_ERROR_ON_UNKNOWN_ESCAPES = 512
} URegexpFlag;
U_CAPI URegularExpression * U_EXPORT2
uregex_open( const UChar *pattern,
int32_t patternLength,
uint32_t flags,
UParseError *pe,
UErrorCode *status);
U_CAPI URegularExpression * U_EXPORT2
uregex_openUText(UText *pattern,
uint32_t flags,
UParseError *pe,
UErrorCode *status);
#if !UCONFIG_NO_CONVERSION
U_CAPI URegularExpression * U_EXPORT2
uregex_openC( const char *pattern,
uint32_t flags,
UParseError *pe,
UErrorCode *status);
#endif
U_CAPI void U_EXPORT2
uregex_close(URegularExpression *regexp);
#if U_SHOW_CPLUSPLUS_API
U_NAMESPACE_BEGIN
U_DEFINE_LOCAL_OPEN_POINTER(LocalURegularExpressionPointer, URegularExpression, uregex_close);
U_NAMESPACE_END
#endif
U_CAPI URegularExpression * U_EXPORT2
uregex_clone(const URegularExpression *regexp, UErrorCode *status);
U_CAPI const UChar * U_EXPORT2
uregex_pattern(const URegularExpression *regexp,
int32_t *patLength,
UErrorCode *status);
U_CAPI UText * U_EXPORT2
uregex_patternUText(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_flags(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_setText(URegularExpression *regexp,
const UChar *text,
int32_t textLength,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_setUText(URegularExpression *regexp,
UText *text,
UErrorCode *status);
U_CAPI const UChar * U_EXPORT2
uregex_getText(URegularExpression *regexp,
int32_t *textLength,
UErrorCode *status);
U_CAPI UText * U_EXPORT2
uregex_getUText(URegularExpression *regexp,
UText *dest,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_refreshUText(URegularExpression *regexp,
UText *text,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_matches(URegularExpression *regexp,
int32_t startIndex,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_matches64(URegularExpression *regexp,
int64_t startIndex,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_lookingAt(URegularExpression *regexp,
int32_t startIndex,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_lookingAt64(URegularExpression *regexp,
int64_t startIndex,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_find(URegularExpression *regexp,
int32_t startIndex,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_find64(URegularExpression *regexp,
int64_t startIndex,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_findNext(URegularExpression *regexp,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_groupCount(URegularExpression *regexp,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_groupNumberFromName(URegularExpression *regexp,
const UChar *groupName,
int32_t nameLength,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_groupNumberFromCName(URegularExpression *regexp,
const char *groupName,
int32_t nameLength,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_group(URegularExpression *regexp,
int32_t groupNum,
UChar *dest,
int32_t destCapacity,
UErrorCode *status);
U_CAPI UText * U_EXPORT2
uregex_groupUText(URegularExpression *regexp,
int32_t groupNum,
UText *dest,
int64_t *groupLength,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_start(URegularExpression *regexp,
int32_t groupNum,
UErrorCode *status);
U_CAPI int64_t U_EXPORT2
uregex_start64(URegularExpression *regexp,
int32_t groupNum,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_end(URegularExpression *regexp,
int32_t groupNum,
UErrorCode *status);
U_CAPI int64_t U_EXPORT2
uregex_end64(URegularExpression *regexp,
int32_t groupNum,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_reset(URegularExpression *regexp,
int32_t index,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_reset64(URegularExpression *regexp,
int64_t index,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_setRegion(URegularExpression *regexp,
int32_t regionStart,
int32_t regionLimit,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_setRegion64(URegularExpression *regexp,
int64_t regionStart,
int64_t regionLimit,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_setRegionAndStart(URegularExpression *regexp,
int64_t regionStart,
int64_t regionLimit,
int64_t startIndex,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_regionStart(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI int64_t U_EXPORT2
uregex_regionStart64(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_regionEnd(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI int64_t U_EXPORT2
uregex_regionEnd64(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_hasTransparentBounds(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_useTransparentBounds(URegularExpression *regexp,
UBool b,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_hasAnchoringBounds(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_useAnchoringBounds(URegularExpression *regexp,
UBool b,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_hitEnd(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI UBool U_EXPORT2
uregex_requireEnd(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_replaceAll(URegularExpression *regexp,
const UChar *replacementText,
int32_t replacementLength,
UChar *destBuf,
int32_t destCapacity,
UErrorCode *status);
U_CAPI UText * U_EXPORT2
uregex_replaceAllUText(URegularExpression *regexp,
UText *replacement,
UText *dest,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_replaceFirst(URegularExpression *regexp,
const UChar *replacementText,
int32_t replacementLength,
UChar *destBuf,
int32_t destCapacity,
UErrorCode *status);
U_CAPI UText * U_EXPORT2
uregex_replaceFirstUText(URegularExpression *regexp,
UText *replacement,
UText *dest,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_appendReplacement(URegularExpression *regexp,
const UChar *replacementText,
int32_t replacementLength,
UChar **destBuf,
int32_t *destCapacity,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_appendReplacementUText(URegularExpression *regexp,
UText *replacementText,
UText *dest,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_appendTail(URegularExpression *regexp,
UChar **destBuf,
int32_t *destCapacity,
UErrorCode *status);
U_CAPI UText * U_EXPORT2
uregex_appendTailUText(URegularExpression *regexp,
UText *dest,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_split( URegularExpression *regexp,
UChar *destBuf,
int32_t destCapacity,
int32_t *requiredCapacity,
UChar *destFields[],
int32_t destFieldsCapacity,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_splitUText(URegularExpression *regexp,
UText *destFields[],
int32_t destFieldsCapacity,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_setTimeLimit(URegularExpression *regexp,
int32_t limit,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_getTimeLimit(const URegularExpression *regexp,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_setStackLimit(URegularExpression *regexp,
int32_t limit,
UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uregex_getStackLimit(const URegularExpression *regexp,
UErrorCode *status);
U_CDECL_BEGIN
typedef UBool U_CALLCONV URegexMatchCallback (
const void *context,
int32_t steps);
U_CDECL_END
U_CAPI void U_EXPORT2
uregex_setMatchCallback(URegularExpression *regexp,
URegexMatchCallback *callback,
const void *context,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_getMatchCallback(const URegularExpression *regexp,
URegexMatchCallback **callback,
const void **context,
UErrorCode *status);
U_CDECL_BEGIN
typedef UBool U_CALLCONV URegexFindProgressCallback (
const void *context,
int64_t matchIndex);
U_CDECL_END
U_CAPI void U_EXPORT2
uregex_setFindProgressCallback(URegularExpression *regexp,
URegexFindProgressCallback *callback,
const void *context,
UErrorCode *status);
U_CAPI void U_EXPORT2
uregex_getFindProgressCallback(const URegularExpression *regexp,
URegexFindProgressCallback **callback,
const void **context,
UErrorCode *status);
#endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */
#endif /* UREGEX_H */
LocalURegularExpressionPointer
"Smart pointer" class, closes a URegularExpression via uregex_close().
localpointer.h
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
U_DEFINE_LOCAL_OPEN_POINTER
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:550
parseerr.h
C API: Parse Error Information.
U_CALLCONV
#define U_CALLCONV
Similar to U_CDECL_BEGIN/U_CDECL_END, this qualifier is necessary in callback function typedefs to ma...
Definition: platform.h:846
UParseError
A UParseError struct is used to returned detailed information about parsing errors.
Definition: parseerr.h:58
UText
UText struct.
Definition: utext.h:1328
U_CDECL_END
#define U_CDECL_END
This is used to end a declaration of a library private ICU C API.
Definition: umachine.h:86
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:247
U_CAPI
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
UChar
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:378
U_CDECL_BEGIN
#define U_CDECL_BEGIN
This is used to begin a declaration of a library private ICU C API.
Definition: umachine.h:85
URegexFindProgressCallback
UBool URegexFindProgressCallback(const void *context, int64_t matchIndex)
Function pointer for a regular expression find callback function.
Definition: uregex.h:1576
uregex_find64
U_CAPI UBool uregex_find64(URegularExpression *regexp, int64_t startIndex, UErrorCode *status)
64bit version of uregex_find.
uregex_patternUText
U_CAPI UText * uregex_patternUText(const URegularExpression *regexp, UErrorCode *status)
Returns the source text of the pattern for this regular expression.
URegexMatchCallback
UBool URegexMatchCallback(const void *context, int32_t steps)
Function pointer for a regular expression matching callback function.
Definition: uregex.h:1502
uregex_pattern
U_CAPI const UChar * uregex_pattern(const URegularExpression *regexp, int32_t *patLength, UErrorCode *status)
Returns a pointer to the source form of the pattern for this regular expression.
uregex_regionEnd
U_CAPI int32_t uregex_regionEnd(const URegularExpression *regexp, UErrorCode *status)
Reports the end index (exclusive) of the matching region for this URegularExpression.
uregex_appendReplacementUText
U_CAPI void uregex_appendReplacementUText(URegularExpression *regexp, UText *replacementText, UText *dest, UErrorCode *status)
Implements a replace operation intended to be used as part of an incremental find-and-replace.
uregex_replaceAllUText
U_CAPI UText * uregex_replaceAllUText(URegularExpression *regexp, UText *replacement, UText *dest, UErrorCode *status)
Replaces every substring of the input that matches the pattern with the given replacement string.
uregex_openUText
U_CAPI URegularExpression * uregex_openUText(UText *pattern, uint32_t flags, UParseError *pe, UErrorCode *status)
Open (compile) an ICU regular expression.
uregex_reset64
U_CAPI void uregex_reset64(URegularExpression *regexp, int64_t index, UErrorCode *status)
64bit version of uregex_reset.
uregex_start64
U_CAPI int64_t uregex_start64(URegularExpression *regexp, int32_t groupNum, UErrorCode *status)
64bit version of uregex_start.
uregex_setRegionAndStart
U_CAPI void uregex_setRegionAndStart(URegularExpression *regexp, int64_t regionStart, int64_t regionLimit, int64_t startIndex, UErrorCode *status)
Set the matching region and the starting index for subsequent matches in a single operation.
uregex_appendReplacement
U_CAPI int32_t uregex_appendReplacement(URegularExpression *regexp, const UChar *replacementText, int32_t replacementLength, UChar **destBuf, int32_t *destCapacity, UErrorCode *status)
Implements a replace operation intended to be used as part of an incremental find-and-replace.
uregex_getTimeLimit
U_CAPI int32_t uregex_getTimeLimit(const URegularExpression *regexp, UErrorCode *status)
Get the time limit for for matches with this URegularExpression.
uregex_useTransparentBounds
U_CAPI void uregex_useTransparentBounds(URegularExpression *regexp, UBool b, UErrorCode *status)
Sets the transparency of region bounds for this URegularExpression.
uregex_groupNumberFromCName
U_CAPI int32_t uregex_groupNumberFromCName(URegularExpression *regexp, const char *groupName, int32_t nameLength, UErrorCode *status)
Get the group number corresponding to a named capture group.
uregex_split
U_CAPI int32_t uregex_split(URegularExpression *regexp, UChar *destBuf, int32_t destCapacity, int32_t *requiredCapacity, UChar *destFields[], int32_t destFieldsCapacity, UErrorCode *status)
Split a string into fields.
uregex_matches64
U_CAPI UBool uregex_matches64(URegularExpression *regexp, int64_t startIndex, UErrorCode *status)
64bit version of uregex_matches.
uregex_reset
U_CAPI void uregex_reset(URegularExpression *regexp, int32_t index, UErrorCode *status)
Reset any saved state from the previous match.
uregex_flags
U_CAPI int32_t uregex_flags(const URegularExpression *regexp, UErrorCode *status)
Get the match mode flags that were specified when compiling this regular expression.
uregex_groupUText
U_CAPI UText * uregex_groupUText(URegularExpression *regexp, int32_t groupNum, UText *dest, int64_t *groupLength, UErrorCode *status)
Returns a shallow immutable clone of the entire input string with the current index set to the beginn...
uregex_regionStart64
U_CAPI int64_t uregex_regionStart64(const URegularExpression *regexp, UErrorCode *status)
64bit version of uregex_regionStart.
uregex_setUText
U_CAPI void uregex_setUText(URegularExpression *regexp, UText *text, UErrorCode *status)
Set the subject text string upon which the regular expression will look for matches.
uregex_setRegion64
U_CAPI void uregex_setRegion64(URegularExpression *regexp, int64_t regionStart, int64_t regionLimit, UErrorCode *status)
64bit version of uregex_setRegion.
uregex_end64
U_CAPI int64_t uregex_end64(URegularExpression *regexp, int32_t groupNum, UErrorCode *status)
64bit version of uregex_end.
URegularExpression
struct URegularExpression URegularExpression
Structure representing a compiled regular expression, plus the results of a match operation.
Definition: uregex.h:45
uregex_find
U_CAPI UBool uregex_find(URegularExpression *regexp, int32_t startIndex, UErrorCode *status)
Find the first matching substring of the input string that matches the pattern.
uregex_getText
U_CAPI const UChar * uregex_getText(URegularExpression *regexp, int32_t *textLength, UErrorCode *status)
Get the subject text that is currently associated with this regular expression object.
uregex_useAnchoringBounds
U_CAPI void uregex_useAnchoringBounds(URegularExpression *regexp, UBool b, UErrorCode *status)
Set whether this URegularExpression is using Anchoring Bounds for its region.
uregex_open
U_CAPI URegularExpression * uregex_open(const UChar *pattern, int32_t patternLength, uint32_t flags, UParseError *pe, UErrorCode *status)
Open (compile) an ICU regular expression.
uregex_appendTail
U_CAPI int32_t uregex_appendTail(URegularExpression *regexp, UChar **destBuf, int32_t *destCapacity, UErrorCode *status)
As the final step in a find-and-replace operation, append the remainder of the input string,...
uregex_close
U_CAPI void uregex_close(URegularExpression *regexp)
Close the regular expression, recovering all resources (memory) it was holding.
uregex_openC
U_CAPI URegularExpression * uregex_openC(const char *pattern, uint32_t flags, UParseError *pe, UErrorCode *status)
Open (compile) an ICU regular expression.
uregex_lookingAt
U_CAPI UBool uregex_lookingAt(URegularExpression *regexp, int32_t startIndex, UErrorCode *status)
Attempts to match the input string, starting from the specified index, against the pattern.
URegexpFlag
URegexpFlag
Constants for Regular Expression Match Modes.
Definition: uregex.h:52
UREGEX_DOTALL
@ UREGEX_DOTALL
If set, '.
Definition: uregex.h:68
UREGEX_COMMENTS
@ UREGEX_COMMENTS
Allow white space and comments within patterns.
Definition: uregex.h:64
UREGEX_MULTILINE
@ UREGEX_MULTILINE
Control behavior of "$" and "^" If set, recognize line terminators within string, otherwise,...
Definition: uregex.h:86
UREGEX_LITERAL
@ UREGEX_LITERAL
If set, treat the entire pattern as a literal string.
Definition: uregex.h:80
UREGEX_CASE_INSENSITIVE
@ UREGEX_CASE_INSENSITIVE
Enable case insensitive matching.
Definition: uregex.h:61
UREGEX_CANON_EQ
@ UREGEX_CANON_EQ
Forces normalization of pattern and strings.
Definition: uregex.h:58
UREGEX_ERROR_ON_UNKNOWN_ESCAPES
@ UREGEX_ERROR_ON_UNKNOWN_ESCAPES
Error on Unrecognized backslash escapes.
Definition: uregex.h:111
UREGEX_UWORD
@ UREGEX_UWORD
Unicode word boundaries.
Definition: uregex.h:102
UREGEX_UNIX_LINES
@ UREGEX_UNIX_LINES
Unix-only line endings.
Definition: uregex.h:93
uregex_findNext
U_CAPI UBool uregex_findNext(URegularExpression *regexp, UErrorCode *status)
Find the next pattern match in the input string.
uregex_getUText
U_CAPI UText * uregex_getUText(URegularExpression *regexp, UText *dest, UErrorCode *status)
Get the subject text that is currently associated with this regular expression object.
uregex_requireEnd
U_CAPI UBool uregex_requireEnd(const URegularExpression *regexp, UErrorCode *status)
Return true the most recent match succeeded and additional input could cause it to fail.
uregex_groupCount
U_CAPI int32_t uregex_groupCount(URegularExpression *regexp, UErrorCode *status)
Get the number of capturing groups in this regular expression's pattern.
uregex_refreshUText
U_CAPI void uregex_refreshUText(URegularExpression *regexp, UText *text, UErrorCode *status)
Set the subject text string upon which the regular expression is looking for matches without changing...
uregex_getStackLimit
U_CAPI int32_t uregex_getStackLimit(const URegularExpression *regexp, UErrorCode *status)
Get the size of the heap storage available for use by the back tracking stack.
uregex_replaceFirst
U_CAPI int32_t uregex_replaceFirst(URegularExpression *regexp, const UChar *replacementText, int32_t replacementLength, UChar *destBuf, int32_t destCapacity, UErrorCode *status)
Replaces the first substring of the input that matches the pattern with the given replacement string.
uregex_regionStart
U_CAPI int32_t uregex_regionStart(const URegularExpression *regexp, UErrorCode *status)
Reports the start index of the matching region.
uregex_start
U_CAPI int32_t uregex_start(URegularExpression *regexp, int32_t groupNum, UErrorCode *status)
Returns the index in the input string of the start of the text matched by the specified capture group...
uregex_regionEnd64
U_CAPI int64_t uregex_regionEnd64(const URegularExpression *regexp, UErrorCode *status)
64bit version of uregex_regionEnd.
uregex_appendTailUText
U_CAPI UText * uregex_appendTailUText(URegularExpression *regexp, UText *dest, UErrorCode *status)
As the final step in a find-and-replace operation, append the remainder of the input string,...
uregex_clone
U_CAPI URegularExpression * uregex_clone(const URegularExpression *regexp, UErrorCode *status)
Make a copy of a compiled regular expression.
uregex_setText
U_CAPI void uregex_setText(URegularExpression *regexp, const UChar *text, int32_t textLength, UErrorCode *status)
Set the subject text string upon which the regular expression will look for matches.
uregex_replaceAll
U_CAPI int32_t uregex_replaceAll(URegularExpression *regexp, const UChar *replacementText, int32_t replacementLength, UChar *destBuf, int32_t destCapacity, UErrorCode *status)
Replaces every substring of the input that matches the pattern with the given replacement string.
uregex_setStackLimit
U_CAPI void uregex_setStackLimit(URegularExpression *regexp, int32_t limit, UErrorCode *status)
Set the amount of heap storage available for use by the match backtracking stack.
uregex_getMatchCallback
U_CAPI void uregex_getMatchCallback(const URegularExpression *regexp, URegexMatchCallback **callback, const void **context, UErrorCode *status)
Get the callback function for this URegularExpression.
uregex_setRegion
U_CAPI void uregex_setRegion(URegularExpression *regexp, int32_t regionStart, int32_t regionLimit, UErrorCode *status)
Sets the limits of the matching region for this URegularExpression.
uregex_group
U_CAPI int32_t uregex_group(URegularExpression *regexp, int32_t groupNum, UChar *dest, int32_t destCapacity, UErrorCode *status)
Extract the string for the specified matching expression or subexpression.
uregex_hasAnchoringBounds
U_CAPI UBool uregex_hasAnchoringBounds(const URegularExpression *regexp, UErrorCode *status)
Return true if this URegularExpression is using anchoring bounds.
uregex_setTimeLimit
U_CAPI void uregex_setTimeLimit(URegularExpression *regexp, int32_t limit, UErrorCode *status)
Set a processing time limit for match operations with this URegularExpression.
uregex_lookingAt64
U_CAPI UBool uregex_lookingAt64(URegularExpression *regexp, int64_t startIndex, UErrorCode *status)
64bit version of uregex_lookingAt.
uregex_setFindProgressCallback
U_CAPI void uregex_setFindProgressCallback(URegularExpression *regexp, URegexFindProgressCallback *callback, const void *context, UErrorCode *status)
Set the find progress callback function for this URegularExpression.
uregex_setMatchCallback
U_CAPI void uregex_setMatchCallback(URegularExpression *regexp, URegexMatchCallback *callback, const void *context, UErrorCode *status)
Set a callback function for this URegularExpression.
uregex_replaceFirstUText
U_CAPI UText * uregex_replaceFirstUText(URegularExpression *regexp, UText *replacement, UText *dest, UErrorCode *status)
Replaces the first substring of the input that matches the pattern with the given replacement string.
uregex_end
U_CAPI int32_t uregex_end(URegularExpression *regexp, int32_t groupNum, UErrorCode *status)
Returns the index in the input string of the position following the end of the text matched by the sp...
uregex_getFindProgressCallback
U_CAPI void uregex_getFindProgressCallback(const URegularExpression *regexp, URegexFindProgressCallback **callback, const void **context, UErrorCode *status)
Get the find progress callback function for this URegularExpression.
uregex_hasTransparentBounds
U_CAPI UBool uregex_hasTransparentBounds(const URegularExpression *regexp, UErrorCode *status)
Queries the transparency of region bounds for this URegularExpression.
uregex_hitEnd
U_CAPI UBool uregex_hitEnd(const URegularExpression *regexp, UErrorCode *status)
Return true if the most recent matching operation touched the end of the text being processed.
uregex_matches
U_CAPI UBool uregex_matches(URegularExpression *regexp, int32_t startIndex, UErrorCode *status)
Attempts to match the input string against the pattern.
uregex_groupNumberFromName
U_CAPI int32_t uregex_groupNumberFromName(URegularExpression *regexp, const UChar *groupName, int32_t nameLength, UErrorCode *status)
Get the group number corresponding to a named capture group.
uregex_splitUText
U_CAPI int32_t uregex_splitUText(URegularExpression *regexp, UText *destFields[], int32_t destFieldsCapacity, UErrorCode *status)
Split a string into fields.
utext.h
C API: Abstract Unicode Text API.
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:430