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authorrobot-piglet <robot-piglet@yandex-team.com>2023-12-02 01:45:21 +0300
committerrobot-piglet <robot-piglet@yandex-team.com>2023-12-02 02:42:50 +0300
commit9c43d58f75cf086b744cf4fe2ae180e8f37e4a0c (patch)
tree9f88a486917d371d099cd712efd91b4c122d209d /contrib/libs/antlr4_cpp_runtime/src/atn/ParseInfo.cpp
parent32fb6dda1feb24f9ab69ece5df0cb9ec238ca5e6 (diff)
downloadydb-9c43d58f75cf086b744cf4fe2ae180e8f37e4a0c.tar.gz
Intermediate changes
Diffstat (limited to 'contrib/libs/antlr4_cpp_runtime/src/atn/ParseInfo.cpp')
-rw-r--r--contrib/libs/antlr4_cpp_runtime/src/atn/ParseInfo.cpp102
1 files changed, 102 insertions, 0 deletions
diff --git a/contrib/libs/antlr4_cpp_runtime/src/atn/ParseInfo.cpp b/contrib/libs/antlr4_cpp_runtime/src/atn/ParseInfo.cpp
new file mode 100644
index 0000000000..95a89ac855
--- /dev/null
+++ b/contrib/libs/antlr4_cpp_runtime/src/atn/ParseInfo.cpp
@@ -0,0 +1,102 @@
+/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
+ * Use of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
+
+#include "atn/ProfilingATNSimulator.h"
+#include "dfa/DFA.h"
+
+#include "atn/ParseInfo.h"
+
+using namespace antlr4::atn;
+
+ParseInfo::ParseInfo(ProfilingATNSimulator *atnSimulator) : _atnSimulator(atnSimulator) {
+}
+
+ParseInfo::~ParseInfo() {
+}
+
+std::vector<DecisionInfo> ParseInfo::getDecisionInfo() {
+ return _atnSimulator->getDecisionInfo();
+}
+
+std::vector<size_t> ParseInfo::getLLDecisions() {
+ std::vector<DecisionInfo> decisions = _atnSimulator->getDecisionInfo();
+ std::vector<size_t> LL;
+ for (size_t i = 0; i < decisions.size(); ++i) {
+ long long fallBack = decisions[i].LL_Fallback;
+ if (fallBack > 0) {
+ LL.push_back(i);
+ }
+ }
+ return LL;
+}
+
+long long ParseInfo::getTotalTimeInPrediction() {
+ std::vector<DecisionInfo> decisions = _atnSimulator->getDecisionInfo();
+ long long t = 0;
+ for (size_t i = 0; i < decisions.size(); ++i) {
+ t += decisions[i].timeInPrediction;
+ }
+ return t;
+}
+
+long long ParseInfo::getTotalSLLLookaheadOps() {
+ std::vector<DecisionInfo> decisions = _atnSimulator->getDecisionInfo();
+ long long k = 0;
+ for (size_t i = 0; i < decisions.size(); ++i) {
+ k += decisions[i].SLL_TotalLook;
+ }
+ return k;
+}
+
+long long ParseInfo::getTotalLLLookaheadOps() {
+ std::vector<DecisionInfo> decisions = _atnSimulator->getDecisionInfo();
+ long long k = 0;
+ for (size_t i = 0; i < decisions.size(); i++) {
+ k += decisions[i].LL_TotalLook;
+ }
+ return k;
+}
+
+long long ParseInfo::getTotalSLLATNLookaheadOps() {
+ std::vector<DecisionInfo> decisions = _atnSimulator->getDecisionInfo();
+ long long k = 0;
+ for (size_t i = 0; i < decisions.size(); ++i) {
+ k += decisions[i].SLL_ATNTransitions;
+ }
+ return k;
+}
+
+long long ParseInfo::getTotalLLATNLookaheadOps() {
+ std::vector<DecisionInfo> decisions = _atnSimulator->getDecisionInfo();
+ long long k = 0;
+ for (size_t i = 0; i < decisions.size(); ++i) {
+ k += decisions[i].LL_ATNTransitions;
+ }
+ return k;
+}
+
+long long ParseInfo::getTotalATNLookaheadOps() {
+ std::vector<DecisionInfo> decisions = _atnSimulator->getDecisionInfo();
+ long long k = 0;
+ for (size_t i = 0; i < decisions.size(); ++i) {
+ k += decisions[i].SLL_ATNTransitions;
+ k += decisions[i].LL_ATNTransitions;
+ }
+ return k;
+}
+
+size_t ParseInfo::getDFASize() {
+ size_t n = 0;
+ std::vector<dfa::DFA> &decisionToDFA = _atnSimulator->decisionToDFA;
+ for (size_t i = 0; i < decisionToDFA.size(); ++i) {
+ n += getDFASize(i);
+ }
+ return n;
+}
+
+size_t ParseInfo::getDFASize(size_t decision) {
+ dfa::DFA &decisionToDFA = _atnSimulator->decisionToDFA[decision];
+ return decisionToDFA.states.size();
+}