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add atid operation

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pantor
2020-07-26 12:52:36 +02:00
parent 8feaa3be43
commit c56cbd63e9
8 changed files with 53 additions and 3 deletions
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single_include/inja/inja.hpp
+25 -1
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@@ -1550,6 +1550,7 @@ public:
Division,
Power,
Modulo,
AtId,
At,
Default,
DivisibleBy,
@@ -1770,6 +1771,7 @@ struct Token {
Percent, // %
Power, // ^
Comma, // ,
Dot, // .
Colon, // :
LeftParen, // (
RightParen, // )
@@ -1984,6 +1986,8 @@ class Lexer {
return make_token(Token::Kind::Power);
case '%':
return make_token(Token::Kind::Percent);
case '.':
return make_token(Token::Kind::Dot);
case ',':
return make_token(Token::Kind::Comma);
case ':':
@@ -2849,7 +2853,8 @@ class Parser {
case Token::Kind::Times:
case Token::Kind::Slash:
case Token::Kind::Power:
case Token::Kind::Percent: {
case Token::Kind::Percent:
case Token::Kind::Dot: {
parse_operator:
FunctionStorage::Operation operation;
@@ -2903,6 +2908,10 @@ class Parser {
case Token::Kind::Percent: {
operation = FunctionStorage::Operation::Modulo;
} break;
case Token::Kind::Dot: {
std::cout << "test" << std::endl;
operation = FunctionStorage::Operation::AtId;
} break;
default: {
throw_parser_error("unknown operator in parser.");
}
@@ -3553,6 +3562,21 @@ class Renderer : public NodeVisitor {
json_tmp_stack.push_back(result_ptr);
json_eval_stack.push(result_ptr.get());
} break;
case Op::AtId: {
std::cout << "test" << std::endl;
auto container = get_arguments<1, false>(node)[0];
auto id = get_arguments<1, false>(node)[0];
if (id == nullptr) {
auto id_node = not_found_stack.top();
not_found_stack.pop();
auto ptr = json::json_pointer(id_node->ptr);
json_eval_stack.push(&container->at(ptr));
} else {
json_eval_stack.push(id);
}
} break;
case Op::At: {
auto args = get_arguments<2>(node);
json_eval_stack.push(&args[0]->at(args[1]->get<int>()));