56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
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#include <bfc/bfc_assert.h>
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#include "pathparse.h"
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PathParserW::PathParserW(const wchar_t *_str, const wchar_t *sep, int uniquestrs) :
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processed(FALSE), str(_str ? _str : L""), separators(sep), uniques(uniquestrs)
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{
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ASSERT(sep != NULL);
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}
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int PathParserW::getNumStrings() {
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process();
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return strings.getNumItems();
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}
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wchar_t *PathParserW::enumString(int i) {
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process();
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return strings[i];
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}
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wchar_t *PathParserW::enumStringSafe(int i, wchar_t *def_val) {
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wchar_t *ret = enumString(i);
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if (ret == NULL) ret = def_val;
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return ret;
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}
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void PathParserW::process() {
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if (processed) return;
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processed = 1;
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preProcess(str);
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wchar_t *nonconst = str.getNonConstVal();
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wchar_t *context=0;
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wchar_t *pt = WCSTOK(nonconst, separators, &context);
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if (pt == NULL) return;
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postProcess(pt);
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strings.addItem(pt);
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for (;;) {
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wchar_t *pt = WCSTOK(NULL, separators, &context);
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if (pt == NULL) break;
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postProcess(pt);
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if (uniques) {
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int exists = 0;
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foreach(strings)
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if (!WCSICMP(strings.getfor(), pt))
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{
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exists=1;
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break;
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}
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endfor;
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if (exists) continue;
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}
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strings.addItem(pt);
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}
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}
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