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Remove all the json::Reader::Read overloads, as we never actually use them 

Originally committed to SVN as r6021.
This commit is contained in:
Thomas Goyne 2011-12-22 21:12:55 +00:00
parent ba1d1596de
commit 61b1741376
3 changed files with 19 additions and 47 deletions
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14
aegisub/libaegisub/common/cajun/reader.cpp
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@ -85,17 +85,7 @@ public:
bool EOS() const { return m_itCurrent == m_Tokens.end(); } bool EOS() const { return m_itCurrent == m_Tokens.end(); }
}; };
void Reader::Read(Object& object, std::istream& istr) { Read_i(object, istr); } void Reader::Read(UnknownElement& unknown, std::istream& istr) {
void Reader::Read(Array& array, std::istream& istr) { Read_i(array, istr); }
void Reader::Read(String& string, std::istream& istr) { Read_i(string, istr); }
void Reader::Read(Integer& number, std::istream& istr) { Read_i(number, istr); }
void Reader::Read(Double& number, std::istream& istr) { Read_i(number, istr); }
void Reader::Read(Boolean& boolean, std::istream& istr) { Read_i(boolean, istr); }
void Reader::Read(Null& null, std::istream& istr) { Read_i(null, istr); }
void Reader::Read(UnknownElement& unknown, std::istream& istr) { Read_i(unknown, istr); }
template <typename ElementTypeT>
void Reader::Read_i(ElementTypeT& element, std::istream& istr) {
Reader reader; Reader reader;
Tokens tokens; Tokens tokens;
@ -103,7 +93,7 @@ void Reader::Read_i(ElementTypeT& element, std::istream& istr) {
reader.Scan(tokens, inputStream); reader.Scan(tokens, inputStream);
TokenStream tokenStream(tokens); TokenStream tokenStream(tokens);
element = reader.Parse(tokenStream); unknown = reader.Parse(tokenStream);
if (!tokenStream.EOS()) { if (!tokenStream.EOS()) {
Token const& token = tokenStream.Peek(); Token const& token = tokenStream.Peek();

13
aegisub/libaegisub/include/libaegisub/cajun/reader.h
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@ -55,16 +55,6 @@ public:
Reader::Location m_locTokenEnd; Reader::Location m_locTokenEnd;
}; };
// if you know what the document looks like, call one of these...
static void Read(Object& object, std::istream& istr);
static void Read(Array& array, std::istream& istr);
static void Read(String& string, std::istream& istr);
static void Read(Integer& number, std::istream& istr);
static void Read(Double& number, std::istream& istr);
static void Read(Boolean& boolean, std::istream& istr);
static void Read(Null& null, std::istream& istr);
// ...otherwise, if you don't know, call this & visit it
static void Read(UnknownElement& elementRoot, std::istream& istr); static void Read(UnknownElement& elementRoot, std::istream& istr);
private: private:
@ -94,9 +84,6 @@ private:
class TokenStream; class TokenStream;
typedef std::vector<Token> Tokens; typedef std::vector<Token> Tokens;
template <typename ElementTypeT>
static void Read_i(ElementTypeT& element, std::istream& istr);
// scanning istream into token sequence // scanning istream into token sequence
void Scan(Tokens& tokens, InputStream& inputStream); void Scan(Tokens& tokens, InputStream& inputStream);

39
aegisub/tests/libaegisub_cajun.cpp
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@ -280,7 +280,7 @@ TEST_F(lagi_cajun, ObjectEquality) {
} }
TEST_F(lagi_cajun, Read) { TEST_F(lagi_cajun, Read) {
json::Object obj; json::UnknownElement obj;
std::istringstream doc("{\"String\" : \"This is a test\", \"Boolean\" : false, \"Null\" : null }"); std::istringstream doc("{\"String\" : \"This is a test\", \"Boolean\" : false, \"Null\" : null }");
EXPECT_NO_THROW(json::Reader::Read(obj, doc)); EXPECT_NO_THROW(json::Reader::Read(obj, doc));
EXPECT_NO_THROW(obj["String"]); EXPECT_NO_THROW(obj["String"]);
@ -321,52 +321,47 @@ TEST_F(lagi_cajun, Write) {
} }
TEST_F(lagi_cajun, ReaderParserErrors) { TEST_F(lagi_cajun, ReaderParserErrors) {
json::Array arr; json::UnknownElement ue;
std::istringstream missing_comma("[1 2]"); std::istringstream missing_comma("[1 2]");
EXPECT_THROW(json::Reader::Read(arr, missing_comma), json::Exception); EXPECT_THROW(json::Reader::Read(ue, missing_comma), json::Exception);
json::Double num;
std::istringstream garbage_after_number("123eee"); std::istringstream garbage_after_number("123eee");
EXPECT_THROW(json::Reader::Read(num, garbage_after_number), json::Exception); EXPECT_THROW(json::Reader::Read(ue, garbage_after_number), json::Exception);
json::String str;
std::istringstream unexpected_eof("["); std::istringstream unexpected_eof("[");
EXPECT_THROW(json::Reader::Read(str, unexpected_eof), json::Exception); EXPECT_THROW(json::Reader::Read(ue, unexpected_eof), json::Exception);
std::istringstream bad_initial_token("]"); std::istringstream bad_initial_token("]");
EXPECT_THROW(json::Reader::Read(str, bad_initial_token), json::Exception); EXPECT_THROW(json::Reader::Read(ue, bad_initial_token), json::Exception);
std::istringstream garbage_after_end("[]a"); std::istringstream garbage_after_end("[]a");
EXPECT_THROW(json::Reader::Read(str, garbage_after_end), json::Exception); EXPECT_THROW(json::Reader::Read(ue, garbage_after_end), json::Exception);
json::Null null;
std::istringstream empty_str(""); std::istringstream empty_str("");
EXPECT_THROW(json::Reader::Read(null, empty_str), json::Exception); EXPECT_THROW(json::Reader::Read(ue, empty_str), json::Exception);
json::Object obj;
std::istringstream dupe_keys("{\"a\": [], \"a\": 0}"); std::istringstream dupe_keys("{\"a\": [], \"a\": 0}");
EXPECT_THROW(json::Reader::Read(obj, dupe_keys), json::Exception); EXPECT_THROW(json::Reader::Read(ue, dupe_keys), json::Exception);
std::istringstream unique_keys("{\"a\": [], \"b\": 0}"); std::istringstream unique_keys("{\"a\": [], \"b\": 0}");
EXPECT_NO_THROW(json::Reader::Read(obj, unique_keys)); EXPECT_NO_THROW(json::Reader::Read(ue, unique_keys));
} }
TEST_F(lagi_cajun, ReaderScanErrors) { TEST_F(lagi_cajun, ReaderScanErrors) {
json::Object obj; json::UnknownElement ue;
std::istringstream doc("[true, false, thiswontwork]"); std::istringstream doc("[true, false, thiswontwork]");
EXPECT_THROW(json::Reader::Read(ue, doc), json::Exception);
EXPECT_THROW(json::Reader::Read(obj, doc), json::Exception);
json::Double num;
std::istringstream garbage_after_number("123abc"); std::istringstream garbage_after_number("123abc");
EXPECT_THROW(json::Reader::Read(num, garbage_after_number), json::Exception); EXPECT_THROW(json::Reader::Read(ue, garbage_after_number), json::Exception);
json::String str;
std::istringstream bad_escape("\"\\j\""); std::istringstream bad_escape("\"\\j\"");
EXPECT_THROW(json::Reader::Read(str, bad_escape), json::Exception); EXPECT_THROW(json::Reader::Read(ue, bad_escape), json::Exception);
std::istringstream unexpected_eof("\"abc"); std::istringstream unexpected_eof("\"abc");
EXPECT_THROW(json::Reader::Read(str, unexpected_eof), json::Exception); EXPECT_THROW(json::Reader::Read(ue, unexpected_eof), json::Exception);
} }
std::string roundtrip_test(const char *in) { std::string roundtrip_test(const char *in) {