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use templates in the sax interface instead of virtuals

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This commit is contained in:
Théo DELRIEU
2018-08-16 11:58:52 +02:00
parent f6febbe359
commit 442886d040
10 changed files with 207 additions and 209 deletions
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include/nlohmann/detail/input/parser.hpp
+6 -6
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@@ -54,8 +54,6 @@ class parser
value
};
using json_sax_t = json_sax<BasicJsonType>;
using parser_callback_t =
std::function<bool(int depth, parse_event_t event, BasicJsonType& parsed)>;
@@ -144,7 +142,8 @@ class parser
return sax_parse(&sax_acceptor, strict);
}
bool sax_parse(json_sax_t* sax, const bool strict = true)
template <typename SAX>
bool sax_parse(SAX* sax, const bool strict = true)
{
const bool result = sax_parse_internal(sax);
@@ -160,7 +159,8 @@ class parser
}
private:
bool sax_parse_internal(json_sax_t* sax)
template <typename SAX>
bool sax_parse_internal(SAX* sax)
{
// stack to remember the hieararchy of structured values we are parsing
// true = array; false = object
@@ -177,7 +177,7 @@ class parser
{
case token_type::begin_object:
{
if (JSON_UNLIKELY(not sax->start_object()))
if (JSON_UNLIKELY(not sax->start_object(-1)))
{
return false;
}
@@ -225,7 +225,7 @@ class parser
case token_type::begin_array:
{
if (JSON_UNLIKELY(not sax->start_array()))
if (JSON_UNLIKELY(not sax->start_array(-1)))
{
return false;
}