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Diffstat (limited to 'indra/llcommon/llinitparam.h')
-rw-r--r--indra/llcommon/llinitparam.h200
1 files changed, 116 insertions, 84 deletions
diff --git a/indra/llcommon/llinitparam.h b/indra/llcommon/llinitparam.h
index 9a6d1eff5c..0dd6030fa2 100644
--- a/indra/llcommon/llinitparam.h
+++ b/indra/llcommon/llinitparam.h
@@ -31,6 +31,7 @@
#include <vector>
#include <boost/function.hpp>
#include <boost/type_traits/is_convertible.hpp>
+#include <boost/type_traits/is_enum.hpp>
#include <boost/unordered_map.hpp>
#include <boost/shared_ptr.hpp>
@@ -209,9 +210,7 @@ namespace LLInitParam
class LL_COMMON_API Parser
{
LOG_CLASS(Parser);
-
public:
-
typedef std::vector<std::pair<std::string, bool> > name_stack_t;
typedef std::pair<name_stack_t::iterator, name_stack_t::iterator> name_stack_range_t;
typedef std::vector<std::string> possible_values_t;
@@ -224,32 +223,81 @@ namespace LLInitParam
typedef std::map<const std::type_info*, parser_write_func_t> parser_write_func_map_t;
typedef std::map<const std::type_info*, parser_inspect_func_t> parser_inspect_func_map_t;
+ private:
+ template<typename T, bool is_enum = boost::is_enum<T>::value>
+ struct ReaderWriter
+ {
+ static bool read(T& param, Parser* parser)
+ {
+ parser_read_func_map_t::iterator found_it = parser->mParserReadFuncs->find(&typeid(T));
+ if (found_it != parser->mParserReadFuncs->end())
+ {
+ return found_it->second(*parser, (void*)&param);
+ }
+ return false;
+ }
+
+ static bool write(const T& param, Parser* parser, name_stack_t& name_stack)
+ {
+ parser_write_func_map_t::iterator found_it = parser->mParserWriteFuncs->find(&typeid(T));
+ if (found_it != parser->mParserWriteFuncs->end())
+ {
+ return found_it->second(*parser, (const void*)&param, name_stack);
+ }
+ return false;
+ }
+ };
+
+ // read enums as ints
+ template<typename T>
+ struct ReaderWriter<T, true>
+ {
+ static bool read(T& param, Parser* parser)
+ {
+ // read all enums as ints
+ parser_read_func_map_t::iterator found_it = parser->mParserReadFuncs->find(&typeid(S32));
+ if (found_it != parser->mParserReadFuncs->end())
+ {
+ S32 value;
+ if (found_it->second(*parser, (void*)&value))
+ {
+ param = (T)value;
+ return true;
+ }
+ }
+ return false;
+ }
+
+ static bool write(const T& param, Parser* parser, name_stack_t& name_stack)
+ {
+ parser_write_func_map_t::iterator found_it = parser->mParserWriteFuncs->find(&typeid(S32));
+ if (found_it != parser->mParserWriteFuncs->end())
+ {
+ return found_it->second(*parser, (const void*)&param, name_stack);
+ }
+ return false;
+ }
+ };
+
+ public:
+
Parser(parser_read_func_map_t& read_map, parser_write_func_map_t& write_map, parser_inspect_func_map_t& inspect_map)
: mParseSilently(false),
mParserReadFuncs(&read_map),
mParserWriteFuncs(&write_map),
mParserInspectFuncs(&inspect_map)
{}
+
virtual ~Parser();
template <typename T> bool readValue(T& param)
{
- parser_read_func_map_t::iterator found_it = mParserReadFuncs->find(&typeid(T));
- if (found_it != mParserReadFuncs->end())
- {
- return found_it->second(*this, (void*)&param);
- }
- return false;
+ return ReaderWriter<T>::read(param, this);
}
template <typename T> bool writeValue(const T& param, name_stack_t& name_stack)
{
- parser_write_func_map_t::iterator found_it = mParserWriteFuncs->find(&typeid(T));
- if (found_it != mParserWriteFuncs->end())
- {
- return found_it->second(*this, (const void*)&param, name_stack);
- }
- return false;
+ return ReaderWriter<T>::write(param, this, name_stack);
}
// dispatch inspection to registered inspection functions, for each parameter in a param block
@@ -841,30 +889,24 @@ namespace LLInitParam
self_t& typed_param = static_cast<self_t&>(param);
// no further names in stack, attempt to parse value now
if (name_stack_range.first == name_stack_range.second)
- {
- if (parser.readValue(typed_param.getValue()))
+ {
+ std::string name;
+
+ // try to parse a known named value
+ if(name_value_lookup_t::valueNamesExist()
+ && parser.readValue(name)
+ && name_value_lookup_t::getValueFromName(name, typed_param.getValue()))
{
- typed_param.clearValueName();
+ typed_param.setValueName(name);
typed_param.setProvided();
return true;
}
-
- // try to parse a known named value
- if(name_value_lookup_t::valueNamesExist())
+ // try to read value directly
+ else if (parser.readValue(typed_param.getValue()))
{
- // try to parse a known named value
- std::string name;
- if (parser.readValue(name))
- {
- // try to parse a per type named value
- if (name_value_lookup_t::getValueFromName(name, typed_param.getValue()))
- {
- typed_param.setValueName(name);
- typed_param.setProvided();
- return true;
- }
-
- }
+ typed_param.clearValueName();
+ typed_param.setProvided();
+ return true;
}
}
return false;
@@ -987,30 +1029,29 @@ namespace LLInitParam
static bool deserializeParam(Param& param, Parser& parser, const Parser::name_stack_range_t& name_stack_range, bool new_name)
{
self_t& typed_param = static_cast<self_t&>(param);
- // attempt to parse block...
+
+ if (name_stack_range.first == name_stack_range.second)
+ { // try to parse a known named value
+ std::string name;
+
+ if(name_value_lookup_t::valueNamesExist()
+ && parser.readValue(name)
+ && name_value_lookup_t::getValueFromName(name, typed_param.getValue()))
+ {
+ typed_param.setValueName(name);
+ typed_param.setProvided();
+ return true;
+ }
+ }
+
if(typed_param.deserializeBlock(parser, name_stack_range, new_name))
- {
+ { // attempt to parse block...
typed_param.clearValueName();
typed_param.setProvided();
return true;
}
- if(name_value_lookup_t::valueNamesExist())
- {
- // try to parse a known named value
- std::string name;
- if (parser.readValue(name))
- {
- // try to parse a per type named value
- if (name_value_lookup_t::getValueFromName(name, typed_param.getValue()))
- {
- typed_param.setValueName(name);
- typed_param.setProvided();
- return true;
- }
- }
- }
return false;
}
@@ -1160,30 +1201,22 @@ namespace LLInitParam
value_t value;
// no further names in stack, attempt to parse value now
if (name_stack_range.first == name_stack_range.second)
- {
- // attempt to read value directly
- if (parser.readValue(value))
+ {
+ std::string name;
+
+ // try to parse a known named value
+ if(name_value_lookup_t::valueNamesExist()
+ && parser.readValue(name)
+ && name_value_lookup_t::getValueFromName(name, value))
{
typed_param.add(value);
+ typed_param.mValues.back().setValueName(name);
return true;
}
-
- // try to parse a known named value
- if(name_value_lookup_t::valueNamesExist())
+ else if (parser.readValue(value)) // attempt to read value directly
{
- // try to parse a known named value
- std::string name;
- if (parser.readValue(name))
- {
- // try to parse a per type named value
- if (name_value_lookup_t::getValueFromName(name, value))
- {
- typed_param.add(value);
- typed_param.mValues.back().setValueName(name);
- return true;
- }
-
- }
+ typed_param.add(value);
+ return true;
}
}
return false;
@@ -1362,28 +1395,27 @@ namespace LLInitParam
param_value_t& value = typed_param.mValues.back();
+ if (name_stack_range.first == name_stack_range.second)
+ { // try to parse a known named value
+ std::string name;
+
+ if(name_value_lookup_t::valueNamesExist()
+ && parser.readValue(name)
+ && name_value_lookup_t::getValueFromName(name, value.getValue()))
+ {
+ typed_param.mValues.back().setValueName(name);
+ typed_param.setProvided();
+ return true;
+ }
+ }
+
// attempt to parse block...
if(value.deserializeBlock(parser, name_stack_range, new_name))
{
typed_param.setProvided();
return true;
}
- else if(name_value_lookup_t::valueNamesExist())
- {
- // try to parse a known named value
- std::string name;
- if (parser.readValue(name))
- {
- // try to parse a per type named value
- if (name_value_lookup_t::getValueFromName(name, value.getValue()))
- {
- typed_param.mValues.back().setValueName(name);
- typed_param.setProvided();
- return true;
- }
- }
- }
if (new_value)
{ // failed to parse new value, pop it off
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 22:36:22 +0000