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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Symbol.hh"
namespace avro {
namespace parsing {
using std::vector;
using std::string;
using std::ostringstream;
const char* Symbol::stringValues[] = {
"TerminalLow",
"Null",
"Bool",
"Int",
"Long",
"Float",
"Double",
"String",
"Bytes",
"ArrayStart",
"ArrayEnd",
"MapStart",
"MapEnd",
"Fixed",
"Enum",
"Union",
"TerminalHigh",
"SizeCheck",
"NameList",
"Root",
"Repeater",
"Alternative",
"Placeholder",
"Indirect",
"Symbolic",
"EnumAdjust",
"UnionAdjust",
"SkipStart",
"Resolve",
"ImplicitActionLow",
"RecordStart",
"RecordEnd",
"Field",
"Record",
"SizeList",
"WriterUnion",
"DefaultStart",
"DefaultEnd",
"ImplicitActionHigh",
"Error"
};
Symbol Symbol::enumAdjustSymbol(const NodePtr& writer, const NodePtr& reader)
{
vector<string> rs;
size_t rc = reader->names();
for (size_t i = 0; i < rc; ++i) {
rs.push_back(reader->nameAt(i));
}
size_t wc = writer->names();
vector<int> adj;
adj.reserve(wc);
vector<string> err;
for (size_t i = 0; i < wc; ++i) {
const string& s = writer->nameAt(i);
vector<string>::const_iterator it = find(rs.begin(), rs.end(), s);
if (it == rs.end()) {
int pos = err.size() + 1;
adj.push_back(-pos);
err.push_back(s);
} else {
adj.push_back(it - rs.begin());
}
}
return Symbol(sEnumAdjust, make_pair(adj, err));
}
Symbol Symbol::error(const NodePtr& writer, const NodePtr& reader)
{
ostringstream oss;
oss << "Cannot resolve: " << std::endl;
writer->printJson(oss, 0);
oss << std::endl << "with" << std::endl;
reader->printJson(oss, 0);
return Symbol(sError, oss.str());
}
} // namespace parsing
} // namespace avro
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