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authorBruno de Oliveira Abinader <bruno@mapbox.com>2018-08-08 18:29:17 +0300
committerBruno de Oliveira Abinader <bruno@mapbox.com>2018-08-08 19:03:55 +0300
commit20d21cb7bcc6fe7639f546c053cfac1145430c4c (patch)
tree0dd7019379f20501b1ae02cb5d4ba398c82b9fd1
parentca7ef2aac74dd2c2ba478aa04fa3159ca2653d26 (diff)
downloadqtlocation-mapboxgl-20d21cb7bcc6fe7639f546c053cfac1145430c4c.tar.gz
Revert "[core] Replace Boost.Spirit with std::regex in CacheControl::parse()"
This reverts commit 990b3b11b9427ffd86f693d3f4c3dd351891e5d0.
-rw-r--r--src/mbgl/util/http_header.cpp28
-rw-r--r--test/storage/headers.test.cpp9
2 files changed, 21 insertions, 16 deletions
diff --git a/src/mbgl/util/http_header.cpp b/src/mbgl/util/http_header.cpp
index da68b4a790..4d9e2bf84c 100644
--- a/src/mbgl/util/http_header.cpp
+++ b/src/mbgl/util/http_header.cpp
@@ -2,20 +2,34 @@
#include <mbgl/util/string.hpp>
-#include <regex>
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma clang diagnostic push
+
+#pragma clang diagnostic ignored "-Wshorten-64-to-32"
+#pragma clang diagnostic ignored "-Wunknown-warning-option"
+#pragma clang diagnostic ignored "-Wtautological-constant-compare"
+#include <boost/spirit/include/qi.hpp>
+#include <boost/spirit/include/phoenix_core.hpp>
+#include <boost/spirit/include/phoenix_operator.hpp>
+#pragma clang diagnostic pop
+#pragma GCC diagnostic pop
namespace mbgl {
namespace http {
CacheControl CacheControl::parse(const std::string& value) {
- std::regex maxAgeRegex(R"((?:[^"]*"[^"]*[^\\]")*[^"]*max-age[\s]*=[\s]*([\d]+).*)");
- std::smatch maxAgeMatch;
+ namespace qi = boost::spirit::qi;
+ namespace phoenix = boost::phoenix;
CacheControl result;
- result.mustRevalidate = value.find("must-revalidate") != std::string::npos;
- if (std::regex_match(value, maxAgeMatch, maxAgeRegex) && maxAgeMatch.size() == 2) {
- result.maxAge = ::atoll(maxAgeMatch[1].str().c_str());
- }
+ qi::phrase_parse(value.begin(), value.end(), (
+ (qi::lit("must-revalidate") [ phoenix::ref(result.mustRevalidate) = true ]) |
+ (qi::lit("max-age") >> '=' >> qi::ulong_long [ phoenix::ref(result.maxAge) = qi::_1 ]) |
+ (*(('"' >> *(('\\' >> qi::char_) | (qi::char_ - '"')) >> '"') | (qi::char_ - '"' - ',')))
+ ) % ',', qi::ascii::space);
return result;
}
diff --git a/test/storage/headers.test.cpp b/test/storage/headers.test.cpp
index 613f469b59..b7dcfc025d 100644
--- a/test/storage/headers.test.cpp
+++ b/test/storage/headers.test.cpp
@@ -10,10 +10,6 @@ TEST(HTTPHeader, Parsing) {
ASSERT_FALSE(bool(cc.maxAge));
EXPECT_FALSE(cc.mustRevalidate);
- cc = http::CacheControl::parse(R"#("max-age=34)#");
- ASSERT_FALSE(bool(cc.maxAge));
- EXPECT_FALSE(cc.mustRevalidate);
-
cc = http::CacheControl::parse(R"#(max-age =34)#");
ASSERT_TRUE(bool(cc.maxAge));
EXPECT_EQ(34u, *cc.maxAge);
@@ -42,11 +38,6 @@ TEST(HTTPHeader, Parsing) {
EXPECT_EQ(3u, *cc.maxAge);
EXPECT_FALSE(cc.mustRevalidate);
- cc = http::CacheControl::parse(R"#(max-age=3,max-age=""34)#");
- ASSERT_TRUE(bool(cc.maxAge));
- EXPECT_EQ(3u, *cc.maxAge);
- EXPECT_FALSE(cc.mustRevalidate);
-
cc = http::CacheControl::parse(R"#(max-age="\",max-age=4,")#");
ASSERT_FALSE(bool(cc.maxAge));
EXPECT_FALSE(cc.mustRevalidate);