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min, max functions

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pantor
2018-02-18 19:34:16 +01:00
parent c886c89131
commit 37d16d3c3a
3 changed files with 28 additions and 0 deletions
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12
src/inja.hpp
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@@ -248,6 +248,8 @@ struct Parsed {
DivisibleBy,
Odd,
Even,
Max,
Min,
ReadJson,
Default,
Callback
@@ -396,6 +398,14 @@ public:
const int number = eval_expression<int>(element.args[0], data);
return (number % 2 == 0);
}
case Parsed::Function::Max: {
const std::vector<json> list = eval_expression<std::vector<json>>(element.args[0], data);
return *std::max_element(list.begin(), list.end());
}
case Parsed::Function::Min: {
const std::vector<json> list = eval_expression<std::vector<json>>(element.args[0], data);
return *std::min_element(list.begin(), list.end());
}
case Parsed::Function::Not: {
return not eval_expression<bool>(element.args[0], data);
}
@@ -601,6 +611,8 @@ public:
{Parsed::Function::DivisibleBy, function_regex("divisibleBy", 2)},
{Parsed::Function::Odd, function_regex("odd", 1)},
{Parsed::Function::Even, function_regex("even", 1)},
{Parsed::Function::Max, function_regex("max", 1)},
{Parsed::Function::Min, function_regex("min", 1)},
{Parsed::Function::ReadJson, Regex{"\\s*([^\\(\\)]*\\S)\\s*"}},
{Parsed::Function::Default, function_regex("default", 2)}
};