Make SKP bench JSON ouput better

BUG=skia:
NOTREECHECKS=true
R=bensong@google.com, jcgregorio@google.com, bsalomon@google.com, robertphillips@google.com, rmistry@google.com

Author: kelvinly@google.com

Review URL: https://codereview.chromium.org/329993008

2 files changed, 31 insertions, 0 deletions

diff --git a/bench/ResultsWriter.cpp b/bench/ResultsWriter.cpp
index 08f11c190f..0ab8cb1908 100644
--- a/bench/ResultsWriter.cpp
+++ b/bench/ResultsWriter.cpp
@@ -8,6 +8,8 @@
  */
 
 #include "ResultsWriter.h"
+#include "SkString.h"
+#include "SkTArray.h"
 
 Json::Value* SkFindNamedNode(Json::Value* root, const char name[]) {
     Json::Value* search_results = NULL;
@@ -28,3 +30,30 @@ Json::Value* SkFindNamedNode(Json::Value* root, const char name[]) {
     }
 }
 
+Json::Value SkMakeBuilderJSON(const SkString &builderName) {
+    static const int kNumKeys = 6;
+    static const char* kKeys[kNumKeys] = {
+        "role", "os", "model", "gpu", "arch", "configuration"};
+    Json::Value builderData;
+
+    if (!builderName.isEmpty()) {
+        SkTArray<SkString> splitBuilder;
+        SkStrSplit(builderName.c_str(), "-", &splitBuilder);
+        SkASSERT(splitBuilder.count() >= kNumKeys);
+        for (int i = 0; i < kNumKeys && i < splitBuilder.count(); ++i) {
+            builderData[kKeys[i]] = splitBuilder[i].c_str();
+        }
+        builderData["builderName"] = builderName.c_str();
+        if (kNumKeys < splitBuilder.count()) {
+            SkString extras;
+            for (int i = kNumKeys; i < splitBuilder.count(); ++i) {
+                extras.append(splitBuilder[i]);
+                if (i != splitBuilder.count() - 1) {
+                    extras.append("-");
+                }
+            }
+            builderData["badParams"] = extras.c_str();
+        }
+    } 
+    return builderData;
+}
diff --git a/bench/ResultsWriter.h b/bench/ResultsWriter.h
index ed10afa3ca..1ee3616ceb 100644
--- a/bench/ResultsWriter.h
+++ b/bench/ResultsWriter.h
@@ -102,6 +102,8 @@ private:
  */
 
 Json::Value* SkFindNamedNode(Json::Value* root, const char name[]);
+Json::Value SkMakeBuilderJSON(const SkString &buildername);
+
 class JSONResultsWriter : public ResultsWriter {
 public:
     explicit JSONResultsWriter(const char filename[])