Quelle package.h
Sprache: C
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright ( C ) 2005 - 2014 , International Business Machines
* Corporation and others . All Rights Reserved .
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* file name : package . h
* encoding : UTF - 8
* tab size : 8 ( not used )
* indentation : 4
*
* created on : 2005 aug25
* created by : Markus W . Scherer
*
* Read , modify , and write ICU . dat data package files .
*/
#ifndef __PACKAGE_H__
#define __PACKAGE_H__
#include "unicode/utypes.h"
#include <stdio.h>
// .dat package file representation ---------------------------------------- ***
#define STRING_STORE_SIZE
100000
#define MAX_PKG_NAME_LENGTH
64
typedef void CheckDependency(
void *context,
const char *itemName,
const char *targetName)
;
U_NAMESPACE_BEGIN
struct Item {
char *name;
uint8_t *data;
int32_t length;
UBool isDataOwned;
char type;
};
class U_TOOLUTIL_API Package {
public :
/*
* Constructor .
* Prepare this object for a new , empty package .
*/
Package();
/* Destructor. */
~Package();
/**
* Uses the prefix of the first entry of the package in readPackage ( ) ,
* rather than the package basename .
*/
void setAutoPrefix() { doAutoPrefix=true ; }
/**
* Same as setAutoPrefix ( ) , plus the prefix must end with the platform type letter .
*/
void setAutoPrefixWithType() {
doAutoPrefix=true ;
prefixEndsWithType=true ;
}
void setPrefix(const char *p);
/*
* Read an existing . dat package file .
* The header and item name strings are swapped into this object ,
* but the items are left unswapped .
*/
void readPackage(const char *filename);
/*
* Write a . dat package file with the items in this object .
* Swap all pieces to the desired output platform properties .
* The package becomes unusable :
* The item names are swapped and sorted in the outCharset rather than the local one .
* Also , the items themselves are swapped in - place
*/
void writePackage(const char *filename, char outType, const char *comment);
/*
* Return the input data type letter ( l , b , or e ) .
*/
char getInType();
// find the item in items[], return the non-negative index if found, else the binary-not of the insertion point
int32_t findItem(const char *name, int32_t length=-1 ) const ;
/*
* Set internal state for following calls to findNextItem ( ) which will return
* indexes for items whose names match the pattern .
*/
void findItems(const char *pattern);
int32_t findNextItem();
/*
* Set the match mode for findItems ( ) & findNextItem ( ) .
* @ param mode 0 = default
* MATCH_NOSLASH * does not match a ' / '
*/
void setMatchMode(uint32_t mode);
enum {
MATCH_NOSLASH=1
};
void addItem(const char *name);
void addItem(const char *name, uint8_t *data, int32_t length, UBool isDataOwned, char type);
void addFile(const char *filesPath, const char *name);
void addItems(const Package &listPkg);
void removeItem(int32_t itemIndex);
void removeItems(const char *pattern);
void removeItems(const Package &listPkg);
/* The extractItem() functions accept outputType=0 to mean "don't swap the item". */
void extractItem(const char *filesPath, int32_t itemIndex, char outType);
void extractItems(const char *filesPath, const char *pattern, char outType);
void extractItems(const char *filesPath, const Package &listPkg, char outType);
/* This variant extracts an item to a specific filename. */
void extractItem(const char *filesPath, const char *outName, int32_t itemIndex, char outType);
int32_t getItemCount() const ;
const Item *getItem(int32_t idx) const ;
/*
* Check dependencies and return true if all dependencies are fulfilled .
*/
UBool checkDependencies();
/*
* Enumerate all the dependencies and give the results to context and call CheckDependency callback
* @ param context user context ( will be passed to check function )
* @ param check will be called with context and any missing items
*/
void enumDependencies(void *context, CheckDependency check);
private :
void enumDependencies(Item *pItem, void *context, CheckDependency check);
/**
* Default CheckDependency function used by checkDependencies ( )
*/
static void checkDependency(void *context, const char *itemName, const char *targetName);
/*
* Allocate a string in inStrings or outStrings .
* The length does not include the terminating NUL .
*/
char *allocString(UBool in, int32_t length);
void sortItems();
// data fields
char inPkgName[MAX_PKG_NAME_LENGTH];
char pkgPrefix[MAX_PKG_NAME_LENGTH];
uint8_t *inData;
uint8_t header[1024 ];
int32_t inLength, headerLength;
uint8_t inCharset;
UBool inIsBigEndian;
UBool doAutoPrefix;
UBool prefixEndsWithType;
int32_t itemCount;
int32_t itemMax;
Item *items;
int32_t inStringTop, outStringTop;
char inStrings[STRING_STORE_SIZE], outStrings[STRING_STORE_SIZE];
// match mode for findItems(pattern) and findNextItem()
uint32_t matchMode;
// state for findItems(pattern) and findNextItem()
const char *findPrefix, *findSuffix;
int32_t findPrefixLength, findSuffixLength;
int32_t findNextIndex;
// state for checkDependencies()
UBool isMissingItems;
/**
* Grow itemMax to new value
*/
void setItemCapacity(int32_t max);
/**
* Grow itemMax to at least itemCount + 1
*/
void ensureItemCapacity();
};
U_NAMESPACE_END
#endif
Messung V0.5 in Prozent C=89 H=100 G=94
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-30)
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*© Formatika GbR, Deutschland
2026-10-10
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