Use stringref instead of string

2 files changed, 10 insertions, 10 deletions

diff --git a/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp b/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
index 5888621acf9..a95c8667b7d 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
+++ b/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
@@ -355,7 +355,7 @@ JuniperTeaserDFW::Init(
     return rc;
 }
 
-vespalib::string
+vespalib::stringref
 DynamicTeaserDFW::getJuniperInput(GeneralResult *gres, GetDocsumsState *state) {
     int idx = gres->GetClass()->GetIndexFromEnumValue(_inputFieldEnumValue);
     ResEntry *entry = gres->GetEntry(idx);
@@ -363,13 +363,13 @@ DynamicTeaserDFW::getJuniperInput(GeneralResult *gres, GetDocsumsState *state) {
         const char *buf;
         uint32_t    buflen;
         entry->_resolve_field(&buf, &buflen, &state->_docSumFieldSpace);
-        return vespalib::string(buf, buflen);
+        return vespalib::stringref(buf, buflen);
     }
-    return vespalib::string();
+    return vespalib::stringref();
 }
 
 vespalib::string
-DynamicTeaserDFW::makeDynamicTeaser(uint32_t docid, vespalib::string input, GetDocsumsState *state)
+DynamicTeaserDFW::makeDynamicTeaser(uint32_t docid, vespalib::stringref input, GetDocsumsState *state)
 {
     if (state->_dynteaser._query == nullptr) {
         JuniperQueryAdapter iq(state->_kwExtractor,
@@ -401,16 +401,16 @@ DynamicTeaserDFW::makeDynamicTeaser(uint32_t docid, vespalib::string input, GetD
 
             if (LOG_WOULD_LOG(spam)) {
                 std::ostringstream hexDump;
-                hexDump << vespalib::HexDump(input.c_str(), input.length());
+                hexDump << vespalib::HexDump(input.data(), input.length());
                 LOG(spam, "makeDynamicTeaser: docid=%d, input='%s', hexdump:\n%s",
-                        docid, input.c_str(), hexDump.str().c_str());
+                        docid, input.data(), hexDump.str().c_str());
             }
 
             auto langid = static_cast<uint32_t>(-1);
 
             state->_dynteaser._result =
                 juniper::Analyse(_juniperConfig.get(), state->_dynteaser._query,
-                                 input.c_str(), input.length(), docid, _inputFieldEnumValue,  langid);
+                                 input.data(), input.length(), docid, _inputFieldEnumValue,  langid);
         }
     }
 
@@ -439,7 +439,7 @@ void
 DynamicTeaserDFW::insertField(uint32_t docid, GeneralResult *gres, GetDocsumsState *state, ResType,
                               vespalib::slime::Inserter &target)
 {
-    vespalib::string input = getJuniperInput(gres, state);
+    vespalib::stringref input = getJuniperInput(gres, state);
     if (input.length() > 0) {
         vespalib::string teaser = makeDynamicTeaser(docid, input, state);
         vespalib::Memory value(teaser.c_str(), teaser.size());
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/juniperdfw.h b/searchsummary/src/vespa/searchsummary/docsummary/juniperdfw.h
index 5285016ec33..17beddf1e60 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/juniperdfw.h
+++ b/searchsummary/src/vespa/searchsummary/docsummary/juniperdfw.h
@@ -49,9 +49,9 @@ class DynamicTeaserDFW : public JuniperTeaserDFW
 public:
     DynamicTeaserDFW(juniper::Juniper * juniper) : JuniperTeaserDFW(juniper) { }
 
-    vespalib::string getJuniperInput(GeneralResult *gres, GetDocsumsState *state);
+    vespalib::stringref getJuniperInput(GeneralResult *gres, GetDocsumsState *state);
     vespalib::string makeDynamicTeaser(uint32_t docid,
-                                       vespalib::string input,
+                                       vespalib::stringref input,
                                        GetDocsumsState *state);
 
     void insertField(uint32_t docid, GeneralResult *gres, GetDocsumsState *state,