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This commit is contained in:
Hans Joachim Gurt 2007-08-22 01:56:59 +00:00
parent cd4fd879aa
commit 7dcb2280be
1 changed files with 12 additions and 9 deletions
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21
src/variable.cpp
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@ -14,6 +14,9 @@
See the COPYING file for more details. See the COPYING file for more details.
*/ */
//! @file variable.cpp
//! Manage WML-variables.
#include "global.hpp" #include "global.hpp"
#include "config.hpp" #include "config.hpp"
@ -28,8 +31,8 @@
namespace namespace
{ {
// FIXME: the variable repository should be a class of variable.hpp, //! @todo FIXME: the variable repository should be
// and not the game_state. // a class of variable.hpp, and not the game_state.
game_state* repos = NULL; game_state* repos = NULL;
} }
@ -183,7 +186,7 @@ namespace {
const size_t MaxLoop = 1024; const size_t MaxLoop = 1024;
bool recursive_activation = false; bool recursive_activation = false;
//turns on any auto-stored variables //! Turns on any auto-stored variables
void activate_scope_variable(std::string var_name) void activate_scope_variable(std::string var_name)
{ {
if(recursive_activation) if(recursive_activation)
@ -204,7 +207,7 @@ void activate_scope_variable(std::string var_name)
} }
} }
} }
} //end anonymous namespace } // end anonymous namespace
variable_info::variable_info(const std::string& varname, bool force_valid, TYPE validation_type) variable_info::variable_info(const std::string& varname, bool force_valid, TYPE validation_type)
: vartype(validation_type), is_valid(false), explicit_index(false), index(0), vars(NULL) : vartype(validation_type), is_valid(false), explicit_index(false), index(0), vars(NULL)
@ -250,7 +253,7 @@ variable_info::variable_info(const std::string& varname, bool force_valid, TYPE
return; return;
} }
} else { } else {
//add elements to the array until the requested size is attained // Add elements to the array until the requested size is attained
for(; size <= inner_index; ++size) { for(; size <= inner_index; ++size) {
vars->add_child(element); vars->add_child(element);
} }
@ -265,7 +268,7 @@ variable_info::variable_info(const std::string& varname, bool force_valid, TYPE
is_valid = force_valid || repos->temporaries.child(varname) != NULL; is_valid = force_valid || repos->temporaries.child(varname) != NULL;
break; break;
default: default:
//store the length of the array as a temporary variable // Store the length of the array as a temporary variable
repos->temporaries[varname] = lexical_cast<std::string>(size); repos->temporaries[varname] = lexical_cast<std::string>(size);
is_valid = true; is_valid = true;
break; break;
@ -348,15 +351,15 @@ t_string& variable_info::as_scalar() {
config& variable_info::as_container() { config& variable_info::as_container() {
wassert(is_valid); wassert(is_valid);
if(explicit_index) { if(explicit_index) {
//empty data for explicit index was already created if it was needed // Empty data for explicit index was already created if it was needed
return *vars->get_children(key)[index]; return *vars->get_children(key)[index];
} }
config *temp = vars->child(key); config *temp = vars->child(key);
if(temp) { if(temp) {
//the container exists, index not specified, return index 0 // The container exists, index not specified, return index 0
return *temp; return *temp;
} }
//add empty data for the new variable, since it does not exist yet // Add empty data for the new variable, since it does not exist yet
return vars->add_child(key); return vars->add_child(key);
} }