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73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
//===-- cl_helpers.cpp ----------------------------------------------------===//
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//
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// LDC – the LLVM D compiler
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//
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// This file is distributed under the BSD-style LDC license. See the LICENSE
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// file for details.
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//
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//===----------------------------------------------------------------------===//
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#include "gen/cl_helpers.h"
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#include "dmd/errors.h"
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#include "dmd/root/rmem.h"
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#include "dmd/root/root.h"
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#include <algorithm>
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#include <cctype> // isupper, tolower
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#include <stdarg.h>
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#include <utility>
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namespace opts {
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DArray<const char> dupPathString(llvm::StringRef src) {
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const auto length = src.size();
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char *r = static_cast<char *>(mem.xmalloc(length + 1));
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memcpy(r, src.data(), length);
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#if _WIN32
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std::replace(r, r + length, '/', '\\');
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#endif
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r[length] = '\0';
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return {length, r};
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}
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DArray<const char> fromPathString(const cl::opt<std::string> &src) {
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if (src.getNumOccurrences() != 0) {
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if (src.empty()) {
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error(Loc(), "Expected argument to '-%s'", src.ArgStr.str().c_str());
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}
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return dupPathString(src);
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}
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return {0, nullptr};
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}
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MultiSetter::MultiSetter(bool invert, CHECKENABLE *p, ...) {
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this->invert = invert;
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if (p) {
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locations.push_back(p);
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va_list va;
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va_start(va, p);
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while ((p = va_arg(va, CHECKENABLE *))) {
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locations.push_back(p);
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}
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va_end(va);
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}
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}
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void MultiSetter::operator=(bool val) {
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for (auto &l : locations) {
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*l = (val != invert) ? CHECKENABLEon : CHECKENABLEoff;
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}
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}
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void StringsAdapter::push_back(const char *cstr) {
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if (!cstr || !*cstr) {
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error(Loc(), "Expected argument to '-%s'", name);
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}
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if (!*arrp) {
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*arrp = new Strings;
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}
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(*arrp)->push(mem.xstrdup(cstr));
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}
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} // namespace opts
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