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New formula function 'index_of'

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This commit is contained in:
Bartek Waresiak 2008-10-13 14:53:01 +00:00
parent f88068d6b1
commit 7d07c1e0b6
1 changed files with 22 additions and 0 deletions
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22
src/formula_function.cpp
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@ -372,6 +372,27 @@ private:
}
};
class index_of_function : public function_expression {
public:
explicit index_of_function(const args_list& args)
: function_expression("index_of", args, 2, 2)
{}
private:
variant execute(const formula_callable& variables) const {
const variant value = args()[0]->evaluate(variables);
const variant list = args()[1]->evaluate(variables);
for(size_t i = 0; i < list.num_elements(); i++ ) {
if( list[i] == value) {
return variant(i);
}
}
return variant( -1 );
}
};
class choose_function : public function_expression {
public:
@ -888,6 +909,7 @@ functions_map& get_functions_map() {
FUNCTION(null);
FUNCTION(refcount);
FUNCTION(loc);
FUNCTION(index_of);
FUNCTION(keys);
FUNCTION(values);
FUNCTION(tolist);