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src: constexpr

This commit is contained in:
Tatsuhiro Tsujikawa 2015-04-12 17:51:23 +09:00
parent 7451a73def
commit a8ea86cfe5
1 changed files with 10 additions and 10 deletions
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20
src/http2.cc
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@ -779,11 +779,11 @@ parse_next_link_header_once(const char *first, const char *last) {
// we expect link-param // we expect link-param
// rel can take several relations using quoted form. // rel can take several relations using quoted form.
static const char PLP[] = "rel=\""; static constexpr char PLP[] = "rel=\"";
static const size_t PLPLEN = sizeof(PLP) - 1; static constexpr size_t PLPLEN = sizeof(PLP) - 1;
static const char PLT[] = "preload"; static constexpr char PLT[] = "preload";
static const size_t PLTLEN = sizeof(PLT) - 1; static constexpr size_t PLTLEN = sizeof(PLT) - 1;
if (first + PLPLEN < last && *(first + PLPLEN - 1) == '"' && if (first + PLPLEN < last && *(first + PLPLEN - 1) == '"' &&
std::equal(PLP, PLP + PLPLEN, first, util::CaseCmp())) { std::equal(PLP, PLP + PLPLEN, first, util::CaseCmp())) {
// we have to search preload in whitespace separated list: // we have to search preload in whitespace separated list:
@ -828,8 +828,8 @@ parse_next_link_header_once(const char *first, const char *last) {
} }
// we are only interested in rel=preload parameter. Others are // we are only interested in rel=preload parameter. Others are
// simply skipped. // simply skipped.
static const char PL[] = "rel=preload"; static constexpr char PL[] = "rel=preload";
static const size_t PLLEN = sizeof(PL) - 1; static constexpr size_t PLLEN = sizeof(PL) - 1;
if (first + PLLEN == last) { if (first + PLLEN == last) {
if (std::equal(PL, PL + PLLEN, first, util::CaseCmp())) { if (std::equal(PL, PL + PLLEN, first, util::CaseCmp())) {
ok = true; ok = true;
@ -858,16 +858,16 @@ parse_next_link_header_once(const char *first, const char *last) {
} }
} }
// we have to reject URI if we have nonempty anchor parameter. // we have to reject URI if we have nonempty anchor parameter.
static const char ANCHOR[] = "anchor="; static constexpr char ANCHOR[] = "anchor=";
static const size_t ANCHORLEN = sizeof(ANCHOR) - 1; static constexpr size_t ANCHORLEN = sizeof(ANCHOR) - 1;
if (!ign && !check_link_param_empty(first, last, ANCHOR, ANCHORLEN)) { if (!ign && !check_link_param_empty(first, last, ANCHOR, ANCHORLEN)) {
ign = true; ign = true;
} }
// reject URI if we have non-empty loadpolicy. This could be // reject URI if we have non-empty loadpolicy. This could be
// tightened up to just pick up "next" or "insert". // tightened up to just pick up "next" or "insert".
static const char LOADPOLICY[] = "loadpolicy="; static constexpr char LOADPOLICY[] = "loadpolicy=";
static const size_t LOADPOLICYLEN = sizeof(LOADPOLICY) - 1; static constexpr size_t LOADPOLICYLEN = sizeof(LOADPOLICY) - 1;
if (!ign && if (!ign &&
!check_link_param_empty(first, last, LOADPOLICY, LOADPOLICYLEN)) { !check_link_param_empty(first, last, LOADPOLICY, LOADPOLICYLEN)) {
ign = true; ign = true;