ICU-12446 Resource sink size: move into new enter(size) method

X-SVN-Rev: 38606

diff --git a/icu4c/source/common/resource.cpp b/icu4c/source/common/resource.cpp
index 7a4c4181bf834c60b9e26f32449b4bb6fb51af0e..c8c02f033f596732da34e671cefb9a6ad6951fd6 100644 (file)
--- a/icu4c/source/common/resource.cpp
+++ b/icu4c/source/common/resource.cpp
@@ -1,6 +1,6 @@
 /*
 *******************************************************************************
-* Copyright (C) 2015, International Business Machines
+* Copyright (C) 2015-2016, International Business Machines
 * Corporation and others.  All Rights Reserved.
 *******************************************************************************
 * resource.cpp
@@ -22,16 +22,18 @@ ResourceValue::~ResourceValue() {}
 
 ResourceArraySink::~ResourceArraySink() {}
 
+void ResourceArraySink::enter(int32_t /*size*/, UErrorCode & /*errorCode*/) {}
+
 void ResourceArraySink::put(
         int32_t /*index*/, const ResourceValue & /*value*/, UErrorCode & /*errorCode*/) {}
 
 ResourceArraySink *ResourceArraySink::getOrCreateArraySink(
-        int32_t /*index*/, int32_t /*size*/, UErrorCode & /*errorCode*/) {
+        int32_t /*index*/, UErrorCode & /*errorCode*/) {
     return NULL;
 }
 
 ResourceTableSink *ResourceArraySink::getOrCreateTableSink(
-        int32_t /*index*/, int32_t /*initialSize*/, UErrorCode & /*errorCode*/) {
+        int32_t /*index*/, UErrorCode & /*errorCode*/) {
     return NULL;
 }
 
@@ -40,18 +42,20 @@ void ResourceArraySink::leave(UErrorCode & /*errorCode*/) {}
 
 ResourceTableSink::~ResourceTableSink() {}
 
+void ResourceTableSink::enter(int32_t /*size*/, UErrorCode & /*errorCode*/) {}
+
 void ResourceTableSink::put(
         const char * /*key*/, const ResourceValue & /*value*/, UErrorCode & /*errorCode*/) {}
 
 void ResourceTableSink::putNoFallback(const char * /*key*/, UErrorCode & /*errorCode*/) {}
 
 ResourceArraySink *ResourceTableSink::getOrCreateArraySink(
-        const char * /*key*/, int32_t /*size*/, UErrorCode & /*errorCode*/) {
+        const char * /*key*/, UErrorCode & /*errorCode*/) {
     return NULL;
 }
 
 ResourceTableSink *ResourceTableSink::getOrCreateTableSink(
-        const char * /*key*/, int32_t /*initialSize*/, UErrorCode & /*errorCode*/) {
+        const char * /*key*/, UErrorCode & /*errorCode*/) {
     return NULL;
 }
 

diff --git a/icu4c/source/common/resource.h b/icu4c/source/common/resource.h
index 042e298b798242bb5ae05339337fb4636f0dd3c3..20e3e270d5d4bc58d26dbaf2a9b4093b550c65cc 100644 (file)
--- a/icu4c/source/common/resource.h
+++ b/icu4c/source/common/resource.h
@@ -1,6 +1,6 @@
 /*
 *******************************************************************************
-* Copyright (C) 2015, International Business Machines
+* Copyright (C) 2015-2016, International Business Machines
 * Corporation and others.  All Rights Reserved.
 *******************************************************************************
 * resource.h
@@ -120,6 +120,16 @@ public:
     ResourceArraySink() {}
     virtual ~ResourceArraySink();
 
+    /**
+     * "Enters" the array.
+     * Called just before enumerating the array's resource items.
+     * The size can be used to allocate storage for the items.
+     * It may differ between child and parent bundles.
+     *
+     * @param size number of array items
+     */
+    virtual void enter(int32_t size, UErrorCode &errorCode);
+
     /**
      * Adds a value from a resource array.
      *
@@ -137,11 +147,9 @@ public:
      * This sink (not the caller) owns the nested sink.
      *
      * @param index of the resource array item
-     * @param size number of array items
      * @return nested-array sink, or NULL
      */
-    virtual ResourceArraySink *getOrCreateArraySink(
-            int32_t index, int32_t size, UErrorCode &errorCode);
+    virtual ResourceArraySink *getOrCreateArraySink(int32_t index, UErrorCode &errorCode);
 
     /**
      * Returns a nested resource table at the array index as another sink.
@@ -152,11 +160,9 @@ public:
      * This sink (not the caller) owns the nested sink.
      *
      * @param index of the resource array item
-     * @param initialSize size hint for creating the sink if necessary
      * @return nested-table sink, or NULL
      */
-    virtual ResourceTableSink *getOrCreateTableSink(
-            int32_t index, int32_t initialSize, UErrorCode &errorCode);
+    virtual ResourceTableSink *getOrCreateTableSink(int32_t index, UErrorCode &errorCode);
 
     /**
      * "Leaves" the array.
@@ -182,6 +188,16 @@ public:
     ResourceTableSink() {}
     virtual ~ResourceTableSink();
 
+    /**
+     * "Enters" the table.
+     * Called just before enumerating the table's resource items.
+     * The size can be used to allocate storage for the items.
+     * It usually differs between child and parent bundles.
+     *
+     * @param size number of table items
+     */
+    virtual void enter(int32_t size, UErrorCode &errorCode);
+
     /**
      * Adds a key-value pair from a resource table.
      *
@@ -210,11 +226,9 @@ public:
      * This sink (not the caller) owns the nested sink.
      *
      * @param key resource key string
-     * @param size number of array items
      * @return nested-array sink, or NULL
      */
-    virtual ResourceArraySink *getOrCreateArraySink(
-            const char *key, int32_t size, UErrorCode &errorCode);
+    virtual ResourceArraySink *getOrCreateArraySink(const char *key, UErrorCode &errorCode);
 
     /**
      * Returns a nested resource table for the key as another sink.
@@ -225,11 +239,9 @@ public:
      * This sink (not the caller) owns the nested sink.
      *
      * @param key resource key string
-     * @param initialSize size hint for creating the sink if necessary
      * @return nested-table sink, or NULL
      */
-    virtual ResourceTableSink *getOrCreateTableSink(
-            const char *key, int32_t initialSize, UErrorCode &errorCode);
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode);
 
     /**
      * "Leaves" the table.

diff --git a/icu4c/source/common/uresdata.cpp b/icu4c/source/common/uresdata.cpp
index d88053bd6111be9128367cd788e40b02a096d53e..90034ca241602e8a1150b824fc45b39fd1d70a66 100644 (file)
--- a/icu4c/source/common/uresdata.cpp
+++ b/icu4c/source/common/uresdata.cpp
@@ -463,42 +463,6 @@ res_countArrayItems(const ResourceData *pResData, Resource res) {
     }
 }
 
-namespace {
-
-int32_t getArrayLength(const ResourceData *pResData, Resource res) {
-    uint32_t offset=RES_GET_OFFSET(res);
-    if(offset == 0) {
-        return 0;
-    }
-    int32_t type = RES_GET_TYPE(res);
-    if(type == URES_ARRAY) {
-        return *(pResData->pRoot+offset);
-    } else if(type == URES_ARRAY16) {
-        return pResData->p16BitUnits[offset];
-    } else {
-        return 0;
-    }
-}
-
-int32_t getTableLength(const ResourceData *pResData, Resource res) {
-    uint32_t offset=RES_GET_OFFSET(res);
-    if(offset == 0) {
-        return 0;
-    }
-    int32_t type = RES_GET_TYPE(res);
-    if(type == URES_TABLE) {
-        return *((const uint16_t *)(pResData->pRoot+offset));
-    } else if(type == URES_TABLE16) {
-        return pResData->p16BitUnits[offset];
-    } else if(type == URES_TABLE32) {
-        return *(pResData->pRoot+offset);
-    } else {
-        return 0;
-    }
-}
-
-}  // namespace
-
 U_NAMESPACE_BEGIN
 
 ResourceDataValue::~ResourceDataValue() {}
@@ -735,6 +699,8 @@ ures_getAllTableItems(const ResourceData *pResData, Resource table,
         errorCode = U_RESOURCE_TYPE_MISMATCH;
         return;
     }
+    sink.enter(length, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
 
     for (int32_t i = 0; i < length; ++i) {
         const char *key;
@@ -751,14 +717,12 @@ ures_getAllTableItems(const ResourceData *pResData, Resource table,
         }
         int32_t type = RES_GET_TYPE(res);
         if (URES_IS_ARRAY(type)) {
-            int32_t numItems = getArrayLength(pResData, res);
-            icu::ResourceArraySink *subSink = sink.getOrCreateArraySink(key, numItems, errorCode);
+            icu::ResourceArraySink *subSink = sink.getOrCreateArraySink(key, errorCode);
             if (subSink != NULL) {
                 ures_getAllArrayItems(pResData, res, value, *subSink, errorCode);
             }
         } else if (URES_IS_TABLE(type)) {
-            int32_t numItems = getTableLength(pResData, res);
-            icu::ResourceTableSink *subSink = sink.getOrCreateTableSink(key, numItems, errorCode);
+            icu::ResourceTableSink *subSink = sink.getOrCreateTableSink(key, errorCode);
             if (subSink != NULL) {
                 ures_getAllTableItems(pResData, res, value, *subSink, errorCode);
             }
@@ -831,6 +795,8 @@ ures_getAllArrayItems(const ResourceData *pResData, Resource array,
         errorCode = U_RESOURCE_TYPE_MISMATCH;
         return;
     }
+    sink.enter(length, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
 
     for (int32_t i = 0; i < length; ++i) {
         Resource res;
@@ -841,14 +807,12 @@ ures_getAllArrayItems(const ResourceData *pResData, Resource array,
         }
         int32_t type = RES_GET_TYPE(res);
         if (URES_IS_ARRAY(type)) {
-            int32_t numItems = getArrayLength(pResData, res);
-            icu::ResourceArraySink *subSink = sink.getOrCreateArraySink(i, numItems, errorCode);
+            icu::ResourceArraySink *subSink = sink.getOrCreateArraySink(i, errorCode);
             if (subSink != NULL) {
                 ures_getAllArrayItems(pResData, res, value, *subSink, errorCode);
             }
         } else if (URES_IS_TABLE(type)) {
-            int32_t numItems = getTableLength(pResData, res);
-            icu::ResourceTableSink *subSink = sink.getOrCreateTableSink(i, numItems, errorCode);
+            icu::ResourceTableSink *subSink = sink.getOrCreateTableSink(i, errorCode);
             if (subSink != NULL) {
                 ures_getAllTableItems(pResData, res, value, *subSink, errorCode);
             }

diff --git a/icu4c/source/i18n/dayperiodrules.cpp b/icu4c/source/i18n/dayperiodrules.cpp
index fb8ae8147f8d56f4f87a389b6e80928eca9bfe17..3146d7d9a29fec70127be2f6788a137ce1cb92d9 100644 (file)
--- a/icu4c/source/i18n/dayperiodrules.cpp
+++ b/icu4c/source/i18n/dayperiodrules.cpp
@@ -51,7 +51,7 @@ struct DayPeriodRulesDataSink : public ResourceTableSink {
     virtual ~DayPeriodRulesDataSink();
 
     // Entry point.
-    virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &errorCode) {
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
         if (U_FAILURE(errorCode)) { return NULL; }
 
         if (uprv_strcmp(key, "locales") == 0) {
@@ -88,7 +88,7 @@ struct DayPeriodRulesDataSink : public ResourceTableSink {
         RulesSink(DayPeriodRulesDataSink &outer) : outer(outer) {}
         virtual ~RulesSink();
 
-        virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &errorCode) {
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
             if (U_FAILURE(errorCode)) { return NULL; }
 
             outer.ruleSetNum = parseSetNum(key, errorCode);
@@ -102,7 +102,7 @@ struct DayPeriodRulesDataSink : public ResourceTableSink {
         RuleSetSink(DayPeriodRulesDataSink &outer) : outer(outer) {}
         virtual ~RuleSetSink();
 
-        virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &errorCode) {
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
             if (U_FAILURE(errorCode)) { return NULL; }
 
             outer.period = DayPeriodRules::getDayPeriodFromString(key);
@@ -138,7 +138,7 @@ struct DayPeriodRulesDataSink : public ResourceTableSink {
             outer.addCutoff(type, value.getUnicodeString(errorCode), errorCode);
         }
 
-        virtual ResourceArraySink *getOrCreateArraySink(const char *key, int32_t, UErrorCode &errorCode) {
+        virtual ResourceArraySink *getOrCreateArraySink(const char *key, UErrorCode &errorCode) {
             if (U_FAILURE(errorCode)) { return NULL; }
             outer.cutoffType = getCutoffTypeFromString(key);
             return &outer.cutoffSink;
@@ -318,7 +318,7 @@ struct DayPeriodRulesDataSink : public ResourceTableSink {
 
 struct DayPeriodRulesCountSink : public ResourceTableSink {
     virtual ~DayPeriodRulesCountSink();
-    virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &errorCode) {
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
         if (U_FAILURE(errorCode)) { return NULL; }
 
         int32_t setNum = DayPeriodRulesDataSink::parseSetNum(key, errorCode);

diff --git a/icu4c/source/i18n/dtitvinf.cpp b/icu4c/source/i18n/dtitvinf.cpp
index 4553159e6c5d81733310d4c3ac8a0423afcf995e..2f1e0ed263687b540f3c4b5aeed441f40287204c 100644 (file)
--- a/icu4c/source/i18n/dtitvinf.cpp
+++ b/icu4c/source/i18n/dtitvinf.cpp
@@ -234,8 +234,7 @@ struct DateIntervalSink : public ResourceTableSink {
         SkeletonSink(DateIntervalSink &sink) : outer(sink) {}
         virtual ~SkeletonSink();
 
-        virtual ResourceTableSink *getOrCreateTableSink(
-                const char *key, int32_t, UErrorCode &errorCode) {
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
             if (U_SUCCESS(errorCode)) {
                 outer.currentSkeleton = key;
                 return &outer.patternSink;
@@ -340,8 +339,7 @@ struct DateIntervalSink : public ResourceTableSink {
         }
     }
 
-    virtual ResourceTableSink *getOrCreateTableSink(
-            const char *key, int32_t, UErrorCode &errorCode) {
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
         // Check if it's the intervalFormat table
         if (U_SUCCESS(errorCode) && uprv_strcmp(key, gIntervalDateTimePatternTag) == 0) {
             return &skeletonSink;

diff --git a/icu4c/source/i18n/dtptngen.cpp b/icu4c/source/i18n/dtptngen.cpp
index 2a6b35b51182cc638654a7da1aefab83c95fe72a..c75d01bb5befc2fb771df8687a31be3e7dfca519 100644 (file)
--- a/icu4c/source/i18n/dtptngen.cpp
+++ b/icu4c/source/i18n/dtptngen.cpp
@@ -440,7 +440,7 @@ struct AllowedHourFormatsSink : public ResourceTableSink {
     virtual ~AllowedHourFormatsSink();
 
     // Entry point.
-    virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &status) {
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &status) {
         if (U_FAILURE(status)) { return NULL; }
 
         locale = key;
@@ -467,18 +467,9 @@ struct AllowedHourFormatsSink : public ResourceTableSink {
             }
         }
 
-        virtual ResourceArraySink *getOrCreateArraySink(const char *key, int32_t size, UErrorCode &status) {
-            if (U_FAILURE(status)) { return NULL; }
-
-            if (uprv_strcmp(key, "allowed") == 0) {
-                outer.allowedFormats = static_cast<int32_t *>(uprv_malloc((size + 1) * sizeof(int32_t)));
-                outer.allowedFormatsLength = size;
-                if (outer.allowedFormats == NULL) {
-                    status = U_MEMORY_ALLOCATION_ERROR;
-                    return NULL;
-                } else {
-                    return &outer.allowedListSink;
-                }
+        virtual ResourceArraySink *getOrCreateArraySink(const char *key, UErrorCode &status) {
+            if (U_SUCCESS(status) && uprv_strcmp(key, "allowed") == 0) {
+                return &outer.allowedListSink;
             }
             return NULL;
         }
@@ -497,6 +488,14 @@ struct AllowedHourFormatsSink : public ResourceTableSink {
         AllowedListSink(AllowedHourFormatsSink &outer) : outer(outer) {}
         virtual ~AllowedListSink();
 
+        virtual void enter(int32_t size, UErrorCode &status) {
+            if (U_FAILURE(status)) { return; }
+            outer.allowedFormats = static_cast<int32_t *>(uprv_malloc((size + 1) * sizeof(int32_t)));
+            outer.allowedFormatsLength = size;
+            if (outer.allowedFormats == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+            }
+        }
         virtual void put(int32_t index, const ResourceValue &value, UErrorCode &status) {
             if (U_FAILURE(status)) { return; }
 

diff --git a/icu4c/source/i18n/measfmt.cpp b/icu4c/source/i18n/measfmt.cpp
index 9480275dd062759498350762694c08bf857d6789..38d8588f8a19e59925a3b4fcaa9ee18922f456fc 100644 (file)
--- a/icu4c/source/i18n/measfmt.cpp
+++ b/icu4c/source/i18n/measfmt.cpp
@@ -260,8 +260,7 @@ struct UnitDataSink : public ResourceTableSink {
     struct UnitSubtypeSink : public ResourceTableSink {
         UnitSubtypeSink(UnitDataSink &sink) : outer(sink) {}
         ~UnitSubtypeSink();
-        virtual ResourceTableSink *getOrCreateTableSink(
-                const char *key, int32_t /* initialSize */, UErrorCode &errorCode) {
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
             if (U_FAILURE(errorCode)) { return NULL; }
             outer.unitIndex = MeasureUnit::internalGetIndexForTypeAndSubtype(outer.type, key);
             if (outer.unitIndex >= 0) {
@@ -296,8 +295,7 @@ struct UnitDataSink : public ResourceTableSink {
     struct UnitTypeSink : public ResourceTableSink {
         UnitTypeSink(UnitDataSink &sink) : outer(sink) {}
         ~UnitTypeSink();
-        virtual ResourceTableSink *getOrCreateTableSink(
-                const char *key, int32_t /* initialSize */, UErrorCode &errorCode) {
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
             if (U_FAILURE(errorCode)) { return NULL; }
             if (uprv_strcmp(key, "currency") == 0) {
                 // Skip.
@@ -342,8 +340,7 @@ struct UnitDataSink : public ResourceTableSink {
         }
         cacheData.widthFallback[sourceWidth] = targetWidth;
     }
-    virtual ResourceTableSink *getOrCreateTableSink(
-            const char *key, int32_t /* initialSize */, UErrorCode &errorCode) {
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
         if (U_SUCCESS(errorCode) && (width = widthFromKey(key)) != UMEASFMT_WIDTH_COUNT) {
             return &typeSink;
         }

diff --git a/icu4c/source/i18n/reldatefmt.cpp b/icu4c/source/i18n/reldatefmt.cpp
index ad4eb188d70034f7d7c9f11888aabc5e2433eda1..2304f17d4087fc1d7acca114adcc4fc0e141b70e 100644 (file)
--- a/icu4c/source/i18n/reldatefmt.cpp
+++ b/icu4c/source/i18n/reldatefmt.cpp
@@ -344,8 +344,7 @@ struct RelDateTimeFmtDataSink : public ResourceTableSink {
         RelativeTimeSink(RelDateTimeFmtDataSink &sink) : outer(sink) {}
         ~RelativeTimeSink();
 
-        virtual ResourceTableSink *getOrCreateTableSink(
-                const char *key, int32_t /* initialSize */, UErrorCode& errorCode) {
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode& errorCode) {
             if (U_FAILURE(errorCode)) { return NULL; }
             outer.relUnitIndex = relUnitFromGeneric(outer.genericUnit);
             if (outer.relUnitIndex < 0) {
@@ -442,8 +441,7 @@ struct RelDateTimeFmtDataSink : public ResourceTableSink {
             }
         }
 
-        virtual ResourceTableSink *getOrCreateTableSink(
-              const char *key, int32_t /* initialSize */, UErrorCode &errorCode) {
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode &errorCode) {
             if (U_FAILURE(errorCode)) { return NULL; }
             if (uprv_strcmp(key, "relative") == 0) {
                 return &outer.relativeSink;
@@ -601,8 +599,7 @@ struct RelDateTimeFmtDataSink : public ResourceTableSink {
     }
 
     // Top level sink
-    virtual ResourceTableSink *getOrCreateTableSink(
-        const char *key, int32_t /* initialSize */, UErrorCode& /* errorCode */) {
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, UErrorCode& /* errorCode */) {
       style= styleFromString(key);
       int32_t unitSize = uprv_strlen(key) - styleSuffixLength(style);
       genericUnit = unitOrNegativeFromString(key, unitSize);