ICU-66108.tar.gz

[apple/icu.git] / icuSources / tools / genrb / reslist.h

diff --git a/icuSources/tools/genrb/reslist.h b/icuSources/tools/genrb/reslist.h
index ee1ecf3d05ff00afeaf73b5170e42a524a96664a..07874fdbaa8785d7cbacc5df3af2f5e78e2cf9cd 100644 (file)
--- a/icuSources/tools/genrb/reslist.h
+++ b/icuSources/tools/genrb/reslist.h
@@ -23,6 +23,8 @@
 #define KEY_SPACE_SIZE 65536
 #define RESLIST_MAX_INT_VECTOR 2048
 
+#include <functional>
+
 #include "unicode/utypes.h"
 #include "unicode/unistr.h"
 #include "unicode/ures.h"
@@ -36,7 +38,9 @@
 
 U_CDECL_BEGIN
 
+class PathFilter;
 class PseudoListResource;
+class ResKeyPath;
 
 struct ResFile {
     ResFile()
@@ -212,6 +216,19 @@ struct SResource {
     void write(UNewDataMemory *mem, uint32_t *byteOffset);
     virtual void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset);
 
+    /**
+     * Applies the given filter with the given base path to this resource.
+     * Removes child resources rejected by the filter recursively.
+     * 
+     * @param bundle Needed in order to access the key for this and child resources.
+     */
+    virtual void applyFilter(const PathFilter& filter, ResKeyPath& path, const SRBRoot* bundle);
+
+    /**
+     * Calls the given function for every key ID present in this tree.
+     */
+    virtual void collectKeys(std::function<void(int32_t)> collector) const;
+
     int8_t   fType;     /* nominal type: fRes (when != 0xffffffff) may use subtype */
     UBool    fWritten;  /* res_write() can exit early */
     uint32_t fRes;      /* resource item word; RES_BOGUS=0xffffffff if not known yet */
@@ -231,7 +248,10 @@ public:
               fCount(0), fFirst(NULL) {}
     virtual ~ContainerResource();
 
-    virtual void handlePreflightStrings(SRBRoot *bundle, UHashtable *stringSet, UErrorCode &errorCode);
+    void handlePreflightStrings(SRBRoot *bundle, UHashtable *stringSet, UErrorCode &errorCode) override;
+
+    void collectKeys(std::function<void(int32_t)> collector) const override;
+
 protected:
     void writeAllRes16(SRBRoot *bundle);
     void preWriteAllRes(uint32_t *byteOffset);
@@ -254,9 +274,11 @@ public:
 
     void add(SResource *res, int linenumber, UErrorCode &errorCode);
 
-    virtual void handleWrite16(SRBRoot *bundle);
-    virtual void handlePreWrite(uint32_t *byteOffset);
-    virtual void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset);
+    void handleWrite16(SRBRoot *bundle) override;
+    void handlePreWrite(uint32_t *byteOffset) override;
+    void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset) override;
+
+    void applyFilter(const PathFilter& filter, ResKeyPath& path, const SRBRoot* bundle) override;
 
     int8_t fTableType;  // determined by table_write16() for table_preWrite() & table_write()
     SRBRoot *fRoot;