private ParseSuccess getParseResult1(GrammarGraph registry) {
ParseStatistics statistics =
ParseStatistics.builder()
.setDescriptorsCount(8)
.setGSSNodesCount(2)
.setGSSEdgesCount(5)
.setNonterminalNodesCount(3)
.setTerminalNodesCount(3)
.setIntermediateNodesCount(2)
.setPackedNodesCount(5)
.setAmbiguousNodesCount(0)
.build();
return new ParseSuccess(expectedSPPF1(registry), statistics, input1);
}
@Override
public final ParseResult parse(
Input input,
GrammarGraph grammarGraph,
Nonterminal nonterminal,
Map<String, ? extends Object> map,
boolean global) {
this.grammarGraph = grammarGraph;
this.input = input;
grammarGraph.reset(input);
resetParser();
/** Data-dependent GLL parsing */
this.ctx = new PersistentEvaluatorContext(input);
if (global) map.forEach((k, v) -> ctx.declareGlobalVariable(k, v));
NonterminalGrammarSlot startSymbol = getStartSymbol(nonterminal);
if (startSymbol == null) {
throw new RuntimeException("No nonterminal named " + nonterminal + " found");
}
NonterminalNode root;
Environment env = null;
if (!global && !map.isEmpty()) {
Object[] arguments = new Object[map.size()];
int i = 0;
for (String parameter : nonterminal.getParameters()) arguments[i++] = map.get(parameter);
startGSSNode = startSymbol.getGSSNode(0, new GSSNodeData<>(arguments));
env = getEmptyEnvironment().declare(nonterminal.getParameters(), arguments);
} else {
startGSSNode = startSymbol.getGSSNode(0);
}
cu = startGSSNode;
logger.log("Parsing %s:", input.getURI());
long start = System.nanoTime();
long startUserTime = BenchmarkUtil.getUserTime();
long startSystemTime = BenchmarkUtil.getSystemTime();
parse(startSymbol, env);
root = startGSSNode.getNonterminalNode(input.length() - 1);
ParseResult parseResult;
long end = System.nanoTime();
long endUserTime = BenchmarkUtil.getUserTime();
long endSystemTime = BenchmarkUtil.getSystemTime();
if (root == null) {
parseResult = new ParseError(errorSlot, input, errorIndex, errorGSSNode);
logger.log("Parse error:\n %s", parseResult);
} else {
ParseStatistics parseStatistics =
ParseStatistics.builder()
.setNanoTime(end - start)
.setUserTime(endUserTime - startUserTime)
.setSystemTime(endSystemTime - startSystemTime)
.setMemoryUsed(BenchmarkUtil.getMemoryUsed())
.setDescriptorsCount(descriptorsCount)
.setGSSNodesCount(countGSSNodes + 1) // + start gss node
.setGSSEdgesCount(countGSSEdges)
.setNonterminalNodesCount(countNonterminalNodes)
.setTerminalNodesCount(countTerminalNodes)
.setIntermediateNodesCount(countIntemediateNodes)
.setPackedNodesCount(countPackedNodes)
.setAmbiguousNodesCount(countAmbiguousNodes)
.build();
parseResult = new ParseSuccess(root, parseStatistics, input);
logger.log("Parsing finished successfully.");
logger.log(parseStatistics.toString());
}
return parseResult;
}
