ICU-59173.0.1.tar.gz

[apple/icu.git] / icuSources / tools / toolutil / package.h

diff --git a/icuSources/tools/toolutil/package.h b/icuSources/tools/toolutil/package.h
index 8e50975ebeaaa856740168219030accbbfa985a2..2c5bd169093340ef11719c2603429caff7bf96ef 100644 (file)
--- a/icuSources/tools/toolutil/package.h
+++ b/icuSources/tools/toolutil/package.h
@@ -1,12 +1,14 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
 *
-*   Copyright (C) 2005-2006, International Business Machines
+*   Copyright (C) 2005-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
 *   file name:  package.h
-*   encoding:   US-ASCII
+*   encoding:   UTF-8
 *   tab size:   8 (not used)
 *   indentation:4
 *
@@ -26,8 +28,9 @@
 // .dat package file representation ---------------------------------------- ***
 
 #define STRING_STORE_SIZE 100000
-#define MAX_FILE_COUNT 2000
-#define MAX_PKG_NAME_LENGTH 32
+#define MAX_PKG_NAME_LENGTH 64
+
+typedef void CheckDependency(void *context, const char *itemName, const char *targetName);
 
 U_NAMESPACE_BEGIN
 
@@ -50,6 +53,20 @@ public:
     /* 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,
@@ -71,7 +88,7 @@ public:
     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);
+    int32_t findItem(const char *name, int32_t length=-1) const;
 
     /*
      * Set internal state for following calls to findNextItem() which will return
@@ -95,28 +112,39 @@ public:
     void addFile(const char *filesPath, const char *name);
     void addItems(const Package &listPkg);
 
-    void removeItem(int32_t index);
+    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 index, char outType);
+    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 index, char outType);
+    void extractItem(const char *filesPath, const char *outName, int32_t itemIndex, char outType);
 
-    void listItems(FILE *file);
+    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 enumDependencies(Item *pItem, void *context, CheckDependency check);
 
+    /**
+     * Default CheckDependency function used by checkDependencies()
+     */
     static void checkDependency(void *context, const char *itemName, const char *targetName);
 
     /*
@@ -129,15 +157,19 @@ private:
 
     // 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;
-    Item items[MAX_FILE_COUNT];
+    int32_t itemMax;
+    Item   *items;
 
     int32_t inStringTop, outStringTop;
     char inStrings[STRING_STORE_SIZE], outStrings[STRING_STORE_SIZE];
@@ -152,8 +184,20 @@ private:
 
     // 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
+
+