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CharReader/Builder

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* CharReaderBuilder is similar to StreamWriterBuilder.
* use rdbuf(), since getline(string) is not required to handle EOF as delimiter
This commit is contained in:
Christopher Dunn
2015-01-29 14:29:40 -06:00
parent 2a94618589
commit 2c1197c2c8
3 changed files with 214 additions and 4 deletions
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92
src/test_lib_json/main.cpp
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@@ -7,6 +7,7 @@
#include <json/config.h>
#include <json/json.h>
#include <stdexcept>
#include <cstring>
// Make numeric limits more convenient to talk about.
// Assumes int type in 32 bits.
@@ -1617,6 +1618,90 @@ JSONTEST_FIXTURE(ReaderTest, parseWithDetailError) {
JSONTEST_ASSERT(errors.at(0).message == "Bad escape sequence in string");
}
struct CharReaderTest : JsonTest::TestCase {};
JSONTEST_FIXTURE(CharReaderTest, parseWithNoErrors) {
Json::CharReaderBuilder b;
Json::CharReader* reader(b.newCharReader());
std::string errs;
Json::Value root;
char const doc[] = "{ \"property\" : \"value\" }";
bool ok = reader->parse(
doc, doc + std::strlen(doc),
&root, &errs);
JSONTEST_ASSERT(ok);
JSONTEST_ASSERT(errs.size() == 0);
delete reader;
}
JSONTEST_FIXTURE(CharReaderTest, parseWithNoErrorsTestingOffsets) {
Json::CharReaderBuilder b;
Json::CharReader* reader(b.newCharReader());
std::string errs;
Json::Value root;
char const doc[] =
"{ \"property\" : [\"value\", \"value2\"], \"obj\" : "
"{ \"nested\" : 123, \"bool\" : true}, \"null\" : "
"null, \"false\" : false }";
bool ok = reader->parse(
doc, doc + std::strlen(doc),
&root, &errs);
JSONTEST_ASSERT(ok);
JSONTEST_ASSERT(errs.size() == 0);
delete reader;
}
JSONTEST_FIXTURE(CharReaderTest, parseWithOneError) {
Json::CharReaderBuilder b;
Json::CharReader* reader(b.newCharReader());
std::string errs;
Json::Value root;
char const doc[] =
"{ \"property\" :: \"value\" }";
bool ok = reader->parse(
doc, doc + std::strlen(doc),
&root, &errs);
JSONTEST_ASSERT(!ok);
JSONTEST_ASSERT(errs ==
"* Line 1, Column 15\n Syntax error: value, object or array "
"expected.\n");
delete reader;
}
JSONTEST_FIXTURE(CharReaderTest, parseChineseWithOneError) {
Json::CharReaderBuilder b;
Json::CharReader* reader(b.newCharReader());
std::string errs;
Json::Value root;
char const doc[] =
"{ \"pr佐藤erty\" :: \"value\" }";
bool ok = reader->parse(
doc, doc + std::strlen(doc),
&root, &errs);
JSONTEST_ASSERT(!ok);
JSONTEST_ASSERT(errs ==
"* Line 1, Column 19\n Syntax error: value, object or array "
"expected.\n");
delete reader;
}
JSONTEST_FIXTURE(CharReaderTest, parseWithDetailError) {
Json::CharReaderBuilder b;
Json::CharReader* reader(b.newCharReader());
std::string errs;
Json::Value root;
char const doc[] =
"{ \"property\" : \"v\\alue\" }";
bool ok = reader->parse(
doc, doc + std::strlen(doc),
&root, &errs);
JSONTEST_ASSERT(!ok);
JSONTEST_ASSERT(errs ==
"* Line 1, Column 16\n Bad escape sequence in string\nSee "
"Line 1, Column 20 for detail.\n");
delete reader;
}
int main(int argc, const char* argv[]) {
JsonTest::Runner runner;
JSONTEST_REGISTER_FIXTURE(runner, ValueTest, checkNormalizeFloatingPointStr);
@@ -1647,6 +1732,13 @@ int main(int argc, const char* argv[]) {
JSONTEST_REGISTER_FIXTURE(runner, ReaderTest, parseChineseWithOneError);
JSONTEST_REGISTER_FIXTURE(runner, ReaderTest, parseWithDetailError);
JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseWithNoErrors);
JSONTEST_REGISTER_FIXTURE(
runner, CharReaderTest, parseWithNoErrorsTestingOffsets);
JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseWithOneError);
JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseChineseWithOneError);
JSONTEST_REGISTER_FIXTURE(runner, CharReaderTest, parseWithDetailError);
JSONTEST_REGISTER_FIXTURE(runner, WriterTest, dropNullPlaceholders);
return runner.runCommandLine(argc, argv);