spiegel-keyman/developer/src/kmcmpdll/UnreachableRules.cpp
Marc Durdin 39d473fb2d refactor(developer): move comperr.h to kmn_compiler_errors.h
Consolidates the two copies of comperr.h (they were identical) and
moves to a common folder. Updates all references to comperr.h, except
for one github commit ref.
2023-04-20 13:20:29 +07:00

52 lines
1.2 KiB
C++

#include "pch.h"
#include <compfile.h>
#include <kmn_compiler_errors.h>
#include "../../../common/windows/cpp/include/vkeys.h"
#include <kmcmpdll.h>
#include <unordered_map>
#include <unordered_set>
#include <string>
#include <sstream>
#include "UnreachableRules.h"
std::wstring MakeHashKeyFromFileKey(PFILE_KEY kp) {
std::wstringstream key;
key << kp->Key << "," << kp->ShiftFlags << ",";
if (kp->dpContext)
key << kp->dpContext;
return key.str();
}
DWORD VerifyUnreachableRules(PFILE_GROUP gp) {
PFILE_KEY kp = gp->dpKeyArray;
DWORD i;
int oldCurrentLine = currentLine;
std::unordered_map<std::wstring, FILE_KEY> map;
std::unordered_set<int> reportedLines;
for (i = 0; i < gp->cxKeyArray; i++, kp++) {
std::wstring key = MakeHashKeyFromFileKey(kp);
if (map.count(key) > 0) {
FILE_KEY const & k1 = map.at(key);
if (kp->Line != k1.Line && reportedLines.count(kp->Line) == 0) {
reportedLines.insert(kp->Line);
currentLine = kp->Line;
wsprintf(ErrExtra, "Overridden by rule on line %d", k1.Line);
AddWarning(CHINT_UnreachableRule);
}
}
else {
map.insert({ key, *kp });
}
}
currentLine = oldCurrentLine;
return CERR_None;
}