58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
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#include <unistd.h>
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#include "search_path.h"
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#include "options.h"
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#include <string.h>
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#ifdef HAVE_MS_C_RUNTIME
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#include <io.h>
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#endif
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static vector<string> g_importPaths;
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void
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set_import_paths(const vector<string>& importPaths)
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{
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g_importPaths = importPaths;
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}
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char*
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find_import_file(const char* given)
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{
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string expected = given;
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int N = expected.length();
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for (int i=0; i<N; i++) {
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char c = expected[i];
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if (c == '.') {
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expected[i] = OS_PATH_SEPARATOR;
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}
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}
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expected += ".aidl";
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vector<string>& paths = g_importPaths;
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for (vector<string>::iterator it=paths.begin(); it!=paths.end(); it++) {
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string f = *it;
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if (f.size() == 0) {
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f = ".";
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f += OS_PATH_SEPARATOR;
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}
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else if (f[f.size()-1] != OS_PATH_SEPARATOR) {
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f += OS_PATH_SEPARATOR;
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}
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f.append(expected);
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#ifdef HAVE_MS_C_RUNTIME
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/* check that the file exists and is not write-only */
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if (0 == _access(f.c_str(), 0) && /* mode 0=exist */
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0 == _access(f.c_str(), 4) ) { /* mode 4=readable */
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#else
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if (0 == access(f.c_str(), R_OK)) {
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#endif
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return strdup(f.c_str());
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}
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}
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return NULL;
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}
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