|
|
@ -1,6 +1,8 @@ |
|
|
|
|
|
// Copyright (C) 2016 and later: Unicode, Inc. and others.
|
|
|
|
|
|
// License & terms of use: http://www.unicode.org/copyright.html
|
|
|
/*
|
|
|
/*
|
|
|
******************************************************************************* |
|
|
******************************************************************************* |
|
|
* Copyright (C) 2015, International Business Machines |
|
|
* Copyright (C) 2015-2016, International Business Machines |
|
|
* Corporation and others. All Rights Reserved. |
|
|
* Corporation and others. All Rights Reserved. |
|
|
******************************************************************************* |
|
|
******************************************************************************* |
|
|
* resource.h |
|
|
* resource.h |
|
|
@ -27,13 +29,80 @@ |
|
|
#include "unicode/unistr.h" |
|
|
#include "unicode/unistr.h" |
|
|
#include "unicode/ures.h" |
|
|
#include "unicode/ures.h" |
|
|
|
|
|
|
|
|
|
|
|
struct ResourceData; |
|
|
|
|
|
|
|
|
U_NAMESPACE_BEGIN |
|
|
U_NAMESPACE_BEGIN |
|
|
|
|
|
|
|
|
class ResourceTableSink; |
|
|
class ResourceValue; |
|
|
|
|
|
|
|
|
// Note: In C++, we use const char * pointers for keys,
|
|
|
// Note: In C++, we use const char * pointers for keys,
|
|
|
// rather than an abstraction like Java UResource.Key.
|
|
|
// rather than an abstraction like Java UResource.Key.
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* Interface for iterating over a resource bundle array resource. |
|
|
|
|
|
*/ |
|
|
|
|
|
class U_COMMON_API ResourceArray { |
|
|
|
|
|
public: |
|
|
|
|
|
/** Constructs an empty array object. */ |
|
|
|
|
|
ResourceArray() : items16(NULL), items32(NULL), length(0) {} |
|
|
|
|
|
|
|
|
|
|
|
/** Only for implementation use. @internal */ |
|
|
|
|
|
ResourceArray(const uint16_t *i16, const uint32_t *i32, int32_t len) : |
|
|
|
|
|
items16(i16), items32(i32), length(len) {} |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @return The number of items in the array resource. |
|
|
|
|
|
*/ |
|
|
|
|
|
int32_t getSize() const { return length; } |
|
|
|
|
|
/**
|
|
|
|
|
|
* @param i Array item index. |
|
|
|
|
|
* @param value Output-only, receives the value of the i'th item. |
|
|
|
|
|
* @return TRUE if i is non-negative and less than getSize(). |
|
|
|
|
|
*/ |
|
|
|
|
|
UBool getValue(int32_t i, ResourceValue &value) const; |
|
|
|
|
|
|
|
|
|
|
|
/** Only for implementation use. @internal */ |
|
|
|
|
|
uint32_t internalGetResource(const ResourceData *pResData, int32_t i) const; |
|
|
|
|
|
|
|
|
|
|
|
private: |
|
|
|
|
|
const uint16_t *items16; |
|
|
|
|
|
const uint32_t *items32; |
|
|
|
|
|
int32_t length; |
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* Interface for iterating over a resource bundle table resource. |
|
|
|
|
|
*/ |
|
|
|
|
|
class U_COMMON_API ResourceTable { |
|
|
|
|
|
public: |
|
|
|
|
|
/** Constructs an empty table object. */ |
|
|
|
|
|
ResourceTable() : keys16(NULL), keys32(NULL), items16(NULL), items32(NULL), length(0) {} |
|
|
|
|
|
|
|
|
|
|
|
/** Only for implementation use. @internal */ |
|
|
|
|
|
ResourceTable(const uint16_t *k16, const int32_t *k32, |
|
|
|
|
|
const uint16_t *i16, const uint32_t *i32, int32_t len) : |
|
|
|
|
|
keys16(k16), keys32(k32), items16(i16), items32(i32), length(len) {} |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @return The number of items in the array resource. |
|
|
|
|
|
*/ |
|
|
|
|
|
int32_t getSize() const { return length; } |
|
|
|
|
|
/**
|
|
|
|
|
|
* @param i Array item index. |
|
|
|
|
|
* @param key Output-only, receives the key of the i'th item. |
|
|
|
|
|
* @param value Output-only, receives the value of the i'th item. |
|
|
|
|
|
* @return TRUE if i is non-negative and less than getSize(). |
|
|
|
|
|
*/ |
|
|
|
|
|
UBool getKeyAndValue(int32_t i, const char *&key, ResourceValue &value) const; |
|
|
|
|
|
|
|
|
|
|
|
private: |
|
|
|
|
|
const uint16_t *keys16; |
|
|
|
|
|
const int32_t *keys32; |
|
|
|
|
|
const uint16_t *items16; |
|
|
|
|
|
const uint32_t *items32; |
|
|
|
|
|
int32_t length; |
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
/**
|
|
|
/**
|
|
|
* Represents a resource bundle item's value. |
|
|
* Represents a resource bundle item's value. |
|
|
* Avoids object creations as much as possible. |
|
|
* Avoids object creations as much as possible. |
|
|
@ -100,147 +169,109 @@ public: |
|
|
*/ |
|
|
*/ |
|
|
virtual const uint8_t *getBinary(int32_t &length, UErrorCode &errorCode) const = 0; |
|
|
virtual const uint8_t *getBinary(int32_t &length, UErrorCode &errorCode) const = 0; |
|
|
|
|
|
|
|
|
protected: |
|
|
/**
|
|
|
ResourceValue() {} |
|
|
* Sets U_RESOURCE_TYPE_MISMATCH if this is not an array resource |
|
|
|
|
|
*/ |
|
|
private: |
|
|
virtual ResourceArray getArray(UErrorCode &errorCode) const = 0; |
|
|
ResourceValue(const ResourceValue &); // no copy constructor
|
|
|
|
|
|
ResourceValue &operator=(const ResourceValue &); // no assignment operator
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
/**
|
|
|
* Sink for ICU resource array contents. |
|
|
* Sets U_RESOURCE_TYPE_MISMATCH if this is not a table resource |
|
|
* The base class does nothing. |
|
|
|
|
|
* |
|
|
|
|
|
* Nested arrays and tables are stored as nested sinks, |
|
|
|
|
|
* never put() as ResourceValue items. |
|
|
|
|
|
*/ |
|
|
*/ |
|
|
class U_COMMON_API ResourceArraySink : public UObject { |
|
|
virtual ResourceTable getTable(UErrorCode &errorCode) const = 0; |
|
|
public: |
|
|
|
|
|
ResourceArraySink() {} |
|
|
|
|
|
virtual ~ResourceArraySink(); |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
/**
|
|
|
* Adds a value from a resource array. |
|
|
* Is this a no-fallback/no-inheritance marker string? |
|
|
|
|
|
* Such a marker is used for |
|
|
|
|
|
* CLDR no-fallback data values of (three empty-set symbols)=={2205, 2205, 2205} |
|
|
|
|
|
* when enumerating tables with fallback from the specific resource bundle to root. |
|
|
* |
|
|
* |
|
|
* @param index of the resource array item |
|
|
* @return TRUE if this is a no-inheritance marker string |
|
|
* @param value resource value |
|
|
|
|
|
*/ |
|
|
*/ |
|
|
virtual void put(int32_t index, const ResourceValue &value, UErrorCode &errorCode); |
|
|
virtual UBool isNoInheritanceMarker() const = 0; |
|
|
|
|
|
|
|
|
/**
|
|
|
/**
|
|
|
* Returns a nested resource array at the array index as another sink. |
|
|
* Sets the dest strings from the string values in this array resource. |
|
|
* Creates the sink if none exists for the key. |
|
|
|
|
|
* Returns NULL if nested arrays are not supported. |
|
|
|
|
|
* The default implementation always returns NULL. |
|
|
|
|
|
* |
|
|
* |
|
|
* This sink (not the caller) owns the nested sink. |
|
|
* @return the number of strings in this array resource. |
|
|
|
|
|
* If greater than capacity, then an overflow error is set. |
|
|
* |
|
|
* |
|
|
* @param index of the resource array item |
|
|
* Sets U_RESOURCE_TYPE_MISMATCH if this is not an array resource |
|
|
* @param size number of array items |
|
|
* or if any of the array items is not a string |
|
|
* @return nested-array sink, or NULL |
|
|
|
|
|
*/ |
|
|
*/ |
|
|
virtual ResourceArraySink *getOrCreateArraySink( |
|
|
virtual int32_t getStringArray(UnicodeString *dest, int32_t capacity, |
|
|
int32_t index, int32_t size, UErrorCode &errorCode); |
|
|
UErrorCode &errorCode) const = 0; |
|
|
|
|
|
|
|
|
/**
|
|
|
/**
|
|
|
* Returns a nested resource table at the array index as another sink. |
|
|
* Same as |
|
|
* Creates the sink if none exists for the key. |
|
|
* <pre> |
|
|
* Returns NULL if nested tables are not supported. |
|
|
* if (getType() == URES_STRING) { |
|
|
* The default implementation always returns NULL. |
|
|
* return new String[] { getString(); } |
|
|
|
|
|
* } else { |
|
|
|
|
|
* return getStringArray(); |
|
|
|
|
|
* } |
|
|
|
|
|
* </pre> |
|
|
* |
|
|
* |
|
|
* This sink (not the caller) owns the nested sink. |
|
|
* Sets U_RESOURCE_TYPE_MISMATCH if this is |
|
|
* |
|
|
* neither a string resource nor an array resource containing strings |
|
|
* @param index of the resource array item |
|
|
* @see getString() |
|
|
* @param initialSize size hint for creating the sink if necessary |
|
|
* @see getStringArray() |
|
|
* @return nested-table sink, or NULL |
|
|
|
|
|
*/ |
|
|
*/ |
|
|
virtual ResourceTableSink *getOrCreateTableSink( |
|
|
virtual int32_t getStringArrayOrStringAsArray(UnicodeString *dest, int32_t capacity, |
|
|
int32_t index, int32_t initialSize, UErrorCode &errorCode); |
|
|
UErrorCode &errorCode) const = 0; |
|
|
|
|
|
|
|
|
/**
|
|
|
/**
|
|
|
* "Leaves" the array. |
|
|
* Same as |
|
|
* Indicates that all of the resources and sub-resources of the current array |
|
|
* <pre> |
|
|
* have been enumerated. |
|
|
* if (getType() == URES_STRING) { |
|
|
|
|
|
* return getString(); |
|
|
|
|
|
* } else { |
|
|
|
|
|
* return getStringArray()[0]; |
|
|
|
|
|
* } |
|
|
|
|
|
* </pre> |
|
|
|
|
|
* |
|
|
|
|
|
* Sets U_RESOURCE_TYPE_MISMATCH if this is |
|
|
|
|
|
* neither a string resource nor an array resource containing strings |
|
|
|
|
|
* @see getString() |
|
|
|
|
|
* @see getStringArray() |
|
|
*/ |
|
|
*/ |
|
|
virtual void leave(UErrorCode &errorCode); |
|
|
virtual UnicodeString getStringOrFirstOfArray(UErrorCode &errorCode) const = 0; |
|
|
|
|
|
|
|
|
|
|
|
protected: |
|
|
|
|
|
ResourceValue() {} |
|
|
|
|
|
|
|
|
private: |
|
|
private: |
|
|
ResourceArraySink(const ResourceArraySink &); // no copy constructor
|
|
|
ResourceValue(const ResourceValue &); // no copy constructor
|
|
|
ResourceArraySink &operator=(const ResourceArraySink &); // no assignment operator
|
|
|
ResourceValue &operator=(const ResourceValue &); // no assignment operator
|
|
|
}; |
|
|
}; |
|
|
|
|
|
|
|
|
/**
|
|
|
/**
|
|
|
* Sink for ICU resource table contents. |
|
|
* Sink for ICU resource bundle contents. |
|
|
* The base class does nothing. |
|
|
|
|
|
* |
|
|
|
|
|
* Nested arrays and tables are stored as nested sinks, |
|
|
|
|
|
* never put() as ResourceValue items. |
|
|
|
|
|
*/ |
|
|
*/ |
|
|
class U_COMMON_API ResourceTableSink : public UObject { |
|
|
class U_COMMON_API ResourceSink : public UObject { |
|
|
public: |
|
|
public: |
|
|
ResourceTableSink() {} |
|
|
ResourceSink() {} |
|
|
virtual ~ResourceTableSink(); |
|
|
virtual ~ResourceSink(); |
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* Adds a key-value pair from a resource table. |
|
|
|
|
|
* |
|
|
|
|
|
* @param key resource key string |
|
|
|
|
|
* @param value resource value |
|
|
|
|
|
*/ |
|
|
|
|
|
virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode); |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
/**
|
|
|
* Adds a no-fallback/no-inheritance marker for this key. |
|
|
* Called once for each bundle (child-parent-...-root). |
|
|
* Used for CLDR no-fallback data values of (three empty-set symbols)=={2205, 2205, 2205} |
|
|
* The value is normally an array or table resource, |
|
|
* when enumerating tables with fallback from the specific resource bundle to root. |
|
|
* and implementations of this method normally iterate over the |
|
|
* |
|
|
* tree of resource items stored there. |
|
|
* The default implementation does nothing. |
|
|
|
|
|
* |
|
|
|
|
|
* @param key to be removed |
|
|
|
|
|
*/ |
|
|
|
|
|
virtual void putNoFallback(const char *key, UErrorCode &errorCode); |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* Returns a nested resource array for the key as another sink. |
|
|
|
|
|
* Creates the sink if none exists for the key. |
|
|
|
|
|
* Returns NULL if nested arrays are not supported. |
|
|
|
|
|
* The default implementation always returns NULL. |
|
|
|
|
|
* |
|
|
|
|
|
* This sink (not the caller) owns the nested sink. |
|
|
|
|
|
* |
|
|
* |
|
|
* @param key resource key string |
|
|
* @param key The key string of the enumeration-start resource. |
|
|
* @param size number of array items |
|
|
* Empty if the enumeration starts at the top level of the bundle. |
|
|
* @return nested-array sink, or NULL |
|
|
* @param value Call getArray() or getTable() as appropriate. |
|
|
*/ |
|
|
* Then reuse for output values from Array and Table getters. |
|
|
virtual ResourceArraySink *getOrCreateArraySink( |
|
|
* @param noFallback true if the bundle has no parent; |
|
|
const char *key, int32_t size, UErrorCode &errorCode); |
|
|
* that is, its top-level table has the nofallback attribute, |
|
|
|
|
|
* or it is the root bundle of a locale tree. |
|
|
/**
|
|
|
|
|
|
* Returns a nested resource table for the key as another sink. |
|
|
|
|
|
* Creates the sink if none exists for the key. |
|
|
|
|
|
* Returns NULL if nested tables are not supported. |
|
|
|
|
|
* The default implementation always returns NULL. |
|
|
|
|
|
* |
|
|
|
|
|
* 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); |
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* "Leaves" the table. |
|
|
|
|
|
* Indicates that all of the resources and sub-resources of the current table |
|
|
|
|
|
* have been enumerated. |
|
|
|
|
|
*/ |
|
|
*/ |
|
|
virtual void leave(UErrorCode &errorCode); |
|
|
virtual void put(const char *key, ResourceValue &value, UBool noFallback, |
|
|
|
|
|
UErrorCode &errorCode) = 0; |
|
|
|
|
|
|
|
|
private: |
|
|
private: |
|
|
ResourceTableSink(const ResourceTableSink &); // no copy constructor
|
|
|
ResourceSink(const ResourceSink &); // no copy constructor
|
|
|
ResourceTableSink &operator=(const ResourceTableSink &); // no assignment operator
|
|
|
ResourceSink &operator=(const ResourceSink &); // no assignment operator
|
|
|
}; |
|
|
}; |
|
|
|
|
|
|
|
|
U_NAMESPACE_END |
|
|
U_NAMESPACE_END |
|
|
|
Steven R. Loomis
8 years ago