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CharReader: Add StructuredError (#1409)

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* CharReader: Add Structured Error

Add getStructuredError to CharReader

* run clang format

---------

Co-authored-by: Jordan Bayles <bayles.jordan@gmail.com>
Co-authored-by: Jordan Bayles <jophba@chromium.org>
This commit is contained in:
martinduffy1
2024-09-09 21:48:54 -04:00
committed by GitHub
parent c857395951
commit c04c0c2131
3 changed files with 97 additions and 20 deletions
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60
src/lib_json/json_reader.cpp
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@@ -878,17 +878,12 @@ class OurReader {
public:
using Char = char;
using Location = const Char*;
struct StructuredError {
ptrdiff_t offset_start;
ptrdiff_t offset_limit;
String message;
};
explicit OurReader(OurFeatures const& features);
bool parse(const char* beginDoc, const char* endDoc, Value& root,
bool collectComments = true);
String getFormattedErrorMessages() const;
std::vector<StructuredError> getStructuredErrors() const;
std::vector<CharReader::StructuredError> getStructuredErrors() const;
private:
OurReader(OurReader const&); // no impl
@@ -1836,10 +1831,11 @@ String OurReader::getFormattedErrorMessages() const {
return formattedMessage;
}
std::vector<OurReader::StructuredError> OurReader::getStructuredErrors() const {
std::vector<OurReader::StructuredError> allErrors;
std::vector<CharReader::StructuredError>
OurReader::getStructuredErrors() const {
std::vector<CharReader::StructuredError> allErrors;
for (const auto& error : errors_) {
OurReader::StructuredError structured;
CharReader::StructuredError structured;
structured.offset_start = error.token_.start_ - begin_;
structured.offset_limit = error.token_.end_ - begin_;
structured.message = error.message_;
@@ -1849,20 +1845,36 @@ std::vector<OurReader::StructuredError> OurReader::getStructuredErrors() const {
}
class OurCharReader : public CharReader {
bool const collectComments_;
OurReader reader_;
public:
OurCharReader(bool collectComments, OurFeatures const& features)
: collectComments_(collectComments), reader_(features) {}
bool parse(char const* beginDoc, char const* endDoc, Value* root,
String* errs) override {
bool ok = reader_.parse(beginDoc, endDoc, *root, collectComments_);
if (errs) {
*errs = reader_.getFormattedErrorMessages();
: CharReader(
std::unique_ptr<OurImpl>(new OurImpl(collectComments, features))) {}
protected:
class OurImpl : public Impl {
public:
OurImpl(bool collectComments, OurFeatures const& features)
: collectComments_(collectComments), reader_(features) {}
bool parse(char const* beginDoc, char const* endDoc, Value* root,
String* errs) override {
bool ok = reader_.parse(beginDoc, endDoc, *root, collectComments_);
if (errs) {
*errs = reader_.getFormattedErrorMessages();
}
return ok;
}
return ok;
}
std::vector<CharReader::StructuredError>
getStructuredErrors() const override {
return reader_.getStructuredErrors();
}
private:
bool const collectComments_;
OurReader reader_;
};
};
CharReaderBuilder::CharReaderBuilder() { setDefaults(&settings_); }
@@ -1952,6 +1964,16 @@ void CharReaderBuilder::setDefaults(Json::Value* settings) {
//! [CharReaderBuilderDefaults]
}
std::vector<CharReader::StructuredError>
CharReader::getStructuredErrors() const {
return _impl->getStructuredErrors();
}
bool CharReader::parse(char const* beginDoc, char const* endDoc, Value* root,
String* errs) {
return _impl->parse(beginDoc, endDoc, root, errs);
}
//////////////////////////////////
// global functions