The Tor Browser: intl/icu/source/tools/toolutil/package.h@fc2d59ddac77 (annotated)

intl/icu/source/tools/toolutil/package.h@fc2d59ddac77 (annotated)

intl/icu/source/tools/toolutil/package.h

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
 *******************************************************************************
 *
 *   Copyright (C) 2005-2013, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
 *   file name:  package.h
 *   encoding:   US-ASCII
 *   tab size:   8 (not used)
 *   indentation:4
 *
 *   created on: 2005aug25
 *   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 32
 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

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intl/icu/source/tools/toolutil/package.h@fc2d59ddac77 (annotated)

intl/icu/source/tools/toolutil/package.h