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-rw-r--r--3rdparty/sol2/sol/string_shim.hpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/3rdparty/sol2/sol/string_shim.hpp b/3rdparty/sol2/sol/string_shim.hpp
new file mode 100644
index 00000000000..b1e685bddc8
--- /dev/null
+++ b/3rdparty/sol2/sol/string_shim.hpp
@@ -0,0 +1,64 @@
+#pragma once
+
+#include <cstddef>
+#include <string>
+
+namespace sol {
+ namespace string_detail {
+ struct string_shim {
+ std::size_t s;
+ const char* p;
+
+ string_shim(const std::string& r) : string_shim(r.data(), r.size()) {}
+ string_shim(const char* p) : string_shim(p, std::char_traits<char>::length(p)) {}
+ string_shim(const char* p, std::size_t s) : s(s), p(p) {}
+
+ static int compare(const char* lhs_p, std::size_t lhs_sz, const char* rhs_p, std::size_t rhs_sz) {
+ int result = std::char_traits<char>::compare(lhs_p, rhs_p, lhs_sz < rhs_sz ? lhs_sz : rhs_sz);
+ if (result != 0)
+ return result;
+ if (lhs_sz < rhs_sz)
+ return -1;
+ if (lhs_sz > rhs_sz)
+ return 1;
+ return 0;
+ }
+
+ const char* c_str() const {
+ return p;
+ }
+
+ const char* data() const {
+ return p;
+ }
+
+ std::size_t size() const {
+ return s;
+ }
+
+ bool operator==(const string_shim& r) const {
+ return compare(p, s, r.data(), r.size()) == 0;
+ }
+
+ bool operator==(const char* r) const {
+ return compare(r, std::char_traits<char>::length(r), p, s) == 0;
+ }
+
+ bool operator==(const std::string& r) const {
+ return compare(r.data(), r.size(), p, s) == 0;
+ }
+
+ bool operator!=(const string_shim& r) const {
+ return !(*this == r);
+ }
+
+ bool operator!=(const char* r) const {
+ return !(*this == r);
+ }
+
+ bool operator!=(const std::string& r) const {
+ return !(*this == r);
+ }
+ };
+ }
+} \ No newline at end of file