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#include "jinja2cpp/template.h"
#include "template_impl.h"
#include <fmt/format.h>
#include <fstream>
#include <sstream>
namespace jinja2
{
bool operator==(const Template& lhs, const Template& rhs)
{
return lhs.IsEqual(rhs);
}
bool operator==(const TemplateW& lhs, const TemplateW& rhs)
{
return lhs.IsEqual(rhs);
}
template<typename CharT>
auto GetImpl(std::shared_ptr<ITemplateImpl> impl)
{
return static_cast<TemplateImpl<CharT>*>(impl.get());
}
Template::Template(TemplateEnv* env)
: m_impl(new TemplateImpl<char>(env))
{
}
Template::~Template() = default;
Result<void> Template::Load(const char* tpl, std::string tplName)
{
std::string t(tpl);
auto result = GetImpl<char>(m_impl)->Load(std::move(t), std::move(tplName));
return !result ? Result<void>() : nonstd::make_unexpected(std::move(result.get()));
}
Result<void> Template::Load(const std::string& str, std::string tplName)
{
auto result = GetImpl<char>(m_impl)->Load(str, std::move(tplName));
return !result ? Result<void>() : nonstd::make_unexpected(std::move(result.get()));
}
Result<void> Template::Load(std::istream& stream, std::string tplName)
{
std::string t;
while (stream.good() && !stream.eof())
{
char buff[0x10000];
stream.read(buff, sizeof(buff));
auto read = stream.gcount();
if (read)
t.append(buff, buff + read);
}
auto result = GetImpl<char>(m_impl)->Load(std::move(t), std::move(tplName));
return !result ? Result<void>() : nonstd::make_unexpected(std::move(result.get()));
}
Result<void> Template::LoadFromFile(const std::string& fileName)
{
std::ifstream file(fileName);
if (!file.good())
return Result<void>();
return Load(file, fileName);
}
Result<void> Template::Render(std::ostream& os, const jinja2::ValuesMap& params)
{
std::string buffer;
auto result = GetImpl<char>(m_impl)->Render(buffer, params);
if (!result)
os.write(buffer.data(), buffer.size());
return !result ? Result<void>() : nonstd::make_unexpected(std::move(result.get()));
}
Result<std::string> Template::RenderAsString(const jinja2::ValuesMap& params)
{
std::string buffer;
auto result = GetImpl<char>(m_impl)->Render(buffer, params);
return !result ? Result<std::string>(std::move(buffer)) : Result<std::string>(nonstd::make_unexpected(std::move(result.get())));;
}
Result<GenericMap> Template::GetMetadata()
{
return GetImpl<char>(m_impl)->GetMetadata();
}
Result<MetadataInfo<char>> Template::GetMetadataRaw()
{
return GetImpl<char>(m_impl)->GetMetadataRaw();
}
bool Template::IsEqual(const Template& other) const
{
return m_impl == other.m_impl;
}
TemplateW::TemplateW(TemplateEnv* env)
: m_impl(new TemplateImpl<wchar_t>(env))
{
}
TemplateW::~TemplateW() = default;
ResultW<void> TemplateW::Load(const wchar_t* tpl, std::string tplName)
{
std::wstring t(tpl);
auto result = GetImpl<wchar_t>(m_impl)->Load(t, std::move(tplName));
return !result ? ResultW<void>() : nonstd::make_unexpected(std::move(result.get()));
}
ResultW<void> TemplateW::Load(const std::wstring& str, std::string tplName)
{
auto result = GetImpl<wchar_t>(m_impl)->Load(str, std::move(tplName));
return !result ? ResultW<void>() : nonstd::make_unexpected(std::move(result.get()));
}
ResultW<void> TemplateW::Load(std::wistream& stream, std::string tplName)
{
std::wstring t;
while (stream.good() && !stream.eof())
{
wchar_t buff[0x10000];
stream.read(buff, sizeof(buff));
auto read = stream.gcount();
if (read)
t.append(buff, buff + read);
}
auto result = GetImpl<wchar_t>(m_impl)->Load(t, std::move(tplName));
return !result ? ResultW<void>() : nonstd::make_unexpected(std::move(result.get()));
}
ResultW<void> TemplateW::LoadFromFile(const std::string& fileName)
{
std::wifstream file(fileName);
if (!file.good())
return ResultW<void>();
return Load(file, fileName);
}
ResultW<void> TemplateW::Render(std::wostream& os, const jinja2::ValuesMap& params)
{
std::wstring buffer;
auto result = GetImpl<wchar_t>(m_impl)->Render(buffer, params);
if (!result)
os.write(buffer.data(), buffer.size());
return !result ? ResultW<void>() : ResultW<void>(nonstd::make_unexpected(std::move(result.get())));
}
ResultW<std::wstring> TemplateW::RenderAsString(const jinja2::ValuesMap& params)
{
std::wstring buffer;
auto result = GetImpl<wchar_t>(m_impl)->Render(buffer, params);
return !result ? buffer : ResultW<std::wstring>(nonstd::make_unexpected(std::move(result.get())));
}
ResultW<GenericMap> TemplateW::GetMetadata()
{
return GenericMap();
// GetImpl<wchar_t>(m_impl)->GetMetadata();
}
ResultW<MetadataInfo<wchar_t>> TemplateW::GetMetadataRaw()
{
return MetadataInfo<wchar_t>();
// GetImpl<wchar_t>(m_impl)->GetMetadataRaw();
;
}
bool TemplateW::IsEqual(const TemplateW& other) const
{
return m_impl == other.m_impl;
}
} // namespace jinja2
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