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add first and last function

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pantor
2018-02-17 12:05:20 +01:00
parent 6153720155
commit 8af2762829
3 changed files with 27 additions and 1 deletions
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12
src/inja.hpp
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@@ -243,6 +243,8 @@ struct Parsed {
Lower,
Range,
Length,
First,
Last,
Round,
DivisibleBy,
Odd,
@@ -356,6 +358,14 @@ public:
const std::vector<json> list = eval_expression<std::vector<json>>(element.args[0], data);
return list.size();
}
case Parsed::Function::First: {
const std::vector<json> list = eval_expression<std::vector<json>>(element.args[0], data);
return list.front();
}
case Parsed::Function::Last: {
const std::vector<json> list = eval_expression<std::vector<json>>(element.args[0], data);
return list.back();
}
case Parsed::Function::Round: {
const double number = eval_expression<double>(element.args[0], data);
const int precision = eval_expression<int>(element.args[1], data);
@@ -548,6 +558,8 @@ public:
{Parsed::Function::Lower, function_regex("lower", 1)},
{Parsed::Function::Range, function_regex("range", 1)},
{Parsed::Function::Length, function_regex("length", 1)},
{Parsed::Function::First, function_regex("first", 1)},
{Parsed::Function::Last, function_regex("last", 1)},
{Parsed::Function::Round, function_regex("round", 2)},
{Parsed::Function::DivisibleBy, function_regex("divisibleBy", 2)},
{Parsed::Function::Odd, function_regex("odd", 1)},