97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
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#ifndef __STRINGDICT_H
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#define __STRINGDICT_H
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#include <bfc/string/StringW.h>
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#include <bfc/ptrlist.h>
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// a convenient class to statically declare strings and their IDs with binary search lookups
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//
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// example of use :
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//
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// BEGIN_STRINGDICTIONARY(_identifier)
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// SDI("somestring", 0);
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// SDI("someotherstring", 1);
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// SDI("andyetanotherstring", 2);
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// END_STRINGDICTIONARY(_identifier, identifier)
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// foo (const char *str) {
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// int a = identifier.getId(str);
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// if (a < 0) {
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// // not found!
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// }
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// return a;
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// }
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class StringDictionaryItem
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{
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public:
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StringDictionaryItem(const wchar_t *string, int stringid) : str(string), id(stringid) {}
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virtual ~StringDictionaryItem() {}
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const wchar_t *getString()
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{
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return str;
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}
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int getId()
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{
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return id;
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}
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private:
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StringW str;
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int id;
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};
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class StringDictionaryItemCompare
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{
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public:
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static int compareItem(void *p1, void *p2)
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{
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return WCSICMP(((StringDictionaryItem *)p1)->getString(), ((StringDictionaryItem *)p2)->getString());
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}
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static int compareAttrib(const wchar_t *attrib, void *item)
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{
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return WCSICMP(attrib, ((StringDictionaryItem *)item)->getString());
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}
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};
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class StringDictionary
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{
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public:
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StringDictionary() {}
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virtual ~StringDictionary()
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{
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items.deleteAll();
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}
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virtual void addItem(const wchar_t *str, int id)
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{
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ASSERT(id != -1);
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items.addItem(new StringDictionaryItem(str, id));
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}
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virtual int getId(const wchar_t *str)
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{
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StringDictionaryItem *i = items.findItem(str);
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if (i == NULL)
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return -1;
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return i->getId();
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}
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private:
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PtrListQuickSorted<StringDictionaryItem, StringDictionaryItemCompare> items;
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};
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#define BEGIN_STRINGDICTIONARY(class_ident) \
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class class_ident : public StringDictionary { \
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public: \
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class_ident() {
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#define SDI(str, id) \
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addItem(str, id);
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#define END_STRINGDICTIONARY(class_ident, instance_ident) \
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}; \
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virtual ~class_ident() { } \
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}; \
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\
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class_ident instance_ident;
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#endif
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