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parser/test/class_type.cpp

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/**
* Copyright (C) 2024 T. Zachary Laine
*
* Distributed under the Boost Software License, Version 1.0. (See
* accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/parser/parser.hpp>
#include <boost/core/lightweight_test.hpp>
using namespace boost::parser;
struct s0_rule_tag
{};
struct s1_rule_a_tag
{};
struct s1_rule_b_tag
{};
struct s2_rule_a_tag
{};
struct s2_rule_b_tag
{};
struct s0
{
s0() = default;
s0(int i, std::string str, std::vector<int> vec) :
i_(i), str_(std::move(str)), vec_(std::move(vec))
{}
int i() const { return i_; }
std::string str() const { return str_; }
std::vector<int> vec() const { return vec_; }
private:
int i_;
std::string str_;
std::vector<int> vec_;
};
using s0_tuple = tuple<int, std::string, std::vector<int>>;
auto s0_parser = "s0" >> int_ >> lexeme[+(char_ - ' ')] >> *int_;
callback_rule<s0_rule_tag, s0> s0_rule = "s0_rule";
auto s0_rule_def = s0_parser;
struct s1
{
s1() = default;
s1(int i, std::string str, std::vector<int> vec) :
i_(i), str_(std::move(str)), vec_(std::move(vec))
{}
s1(int i, double str, std::vector<int> vec) :
i_(i), str_(str), vec_(std::move(vec))
{}
int i() const { return i_; }
std::variant<std::string, double> str() const { return str_; }
std::vector<int> vec() const { return vec_; }
private:
int i_;
std::variant<std::string, double> str_;
std::vector<int> vec_;
};
using s1_tuple =
tuple<int, std::variant<std::string, double>, std::vector<int>>;
auto s1_parser_a = "s1" >> int_ >> lexeme[+(char_ - ' ')] >> *int_;
auto s1_parser_b = "s1" >> int_ >> double_ >> *int_;
callback_rule<s1_rule_a_tag, s1> s1_rule_a = "s1_rule_a";
callback_rule<s1_rule_b_tag, s1> s1_rule_b = "s1_rule_b";
auto s1_rule_a_def = s1_parser_a;
auto s1_rule_b_def = s1_parser_b;
struct s2
{
s2() = default;
s2(int i, std::string str, std::optional<std::vector<int>> vec) :
i_(i), str_(std::move(str)), vec_(std::move(vec))
{}
int i() const { return i_; }
std::string str() const { return str_; }
std::optional<std::vector<int>> vec() const { return vec_; }
private:
int i_;
std::string str_;
std::optional<std::vector<int>> vec_;
};
using s2_tuple = tuple<int, std::string, std::optional<std::vector<int>>>;
auto s2_parser_a = "s2" >> int_ >> lexeme[+(char_ - ' ')] >> *int_;
auto s2_parser_b = "s2" >> int_ >> lexeme[+(char_ - ' ')] >> -+int_;
callback_rule<s2_rule_a_tag, s2> s2_rule_a = "s2_rule_a";
callback_rule<s2_rule_b_tag, s2> s2_rule_b = "s2_rule_b";
auto s2_rule_a_def = s2_parser_a;
auto s2_rule_b_def = s2_parser_b;
BOOST_PARSER_DEFINE_RULES(s0_rule, s1_rule_a, s1_rule_b, s2_rule_a, s2_rule_b);
struct callbacks_t
{
void operator()(s0_rule_tag, s0 s) const { s0s.push_back(std::move(s)); }
void operator()(s1_rule_a_tag, s1 s) const { s1s.push_back(std::move(s)); }
void operator()(s1_rule_b_tag, s1 s) const { s1s.push_back(std::move(s)); }
void operator()(s2_rule_a_tag, s2 s) const { s2s.push_back(std::move(s)); }
void operator()(s2_rule_b_tag, s2 s) const { s2s.push_back(std::move(s)); }
mutable std::vector<s0> s0s;
mutable std::vector<s1> s1s;
mutable std::vector<s2> s2s;
};
int main()
{
// std_type_from_tuple
{
{
constexpr auto parser = lexeme[+(char_ - ' ')] >> uint_ >> uint_;
std::string out;
auto result = parse("something 4 5", parser, ws, out);
BOOST_TEST(result);
BOOST_TEST(out == "thing");
}
{
constexpr auto p = lexeme[+(char_ - ' ')] >> uint_ >> uint_;
constexpr auto parser = +p >> -p;
std::vector<std::string> out;
auto result = parse("something 4 5 some 0 2", parser, ws, out);
BOOST_TEST(result);
BOOST_TEST(out.size() == 2u);
BOOST_TEST(out[0] == "thing");
BOOST_TEST(out[1] == "so");
}
{
constexpr auto p = lexeme[+(char_ - ' ')] >> uint_ >> uint_;
constexpr auto parser = -p;
std::optional<std::string> out;
auto result = parse("something 4 5", parser, ws, out);
BOOST_TEST(result);
BOOST_TEST(out);
BOOST_TEST(*out == "thing");
}
{
constexpr auto parser = lexeme[+(char_ - ' ')] >> uint_ >> uint_;
std::optional<std::string> out;
auto result = parse("something 4 5", parser, ws, out);
BOOST_TEST(result);
BOOST_TEST(out);
BOOST_TEST(*out == "thing");
}
{
constexpr auto parser = uint_ >> char_ >> char_;
std::vector<std::string> out;
auto result = parse("4 ab", parser, ws, out);
BOOST_TEST(result);
BOOST_TEST(out == std::vector<std::string>({"ab", "ab", "ab", "ab"}));
}
}
// seq_parser_struct_rule
{
////////////////////////////////////////////////////////////////////////////
// Parse-generated attribute.
{
std::optional<s0> result = parse("s0 42 text 1 2 3", s0_rule, ws);
BOOST_TEST(result);
s0 & struct_ = *result;
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
std::optional<s1> const result =
parse("s1 42 text 1 2 3", s1_rule_a, ws);
BOOST_TEST(result);
s1 const & struct_ = *result;
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 0u);
BOOST_TEST(std::get<0>(struct_.str()) == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
std::optional<s1> const result =
parse("s1 42 13.0 1 2 3", s1_rule_b, ws);
BOOST_TEST(result);
s1 const & struct_ = *result;
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 1u);
BOOST_TEST(std::get<1>(struct_.str()) == 13.0);
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
std::optional<s2> const result =
parse("s2 42 text 1 2 3", s2_rule_a, ws);
BOOST_TEST(result);
s2 const & struct_ = *result;
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
std::optional<s2> const result =
parse("s2 42 text 1 2 3", s2_rule_b, ws);
BOOST_TEST(result);
s2 const & struct_ = *result;
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
// Use the rule as part of a larger parse.
{
std::optional<tuple<int, s0>> const result =
parse("99 s0 42 text 1 2 3", int_ >> s0_rule, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(*result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
std::optional<tuple<int, s1>> const result =
parse("99 s1 42 text 1 2 3", int_ >> s1_rule_a, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(*result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 0u);
BOOST_TEST(std::get<0>(struct_.str()) == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
std::optional<tuple<int, s1>> const result =
parse("99 s1 42 13.0 1 2 3", int_ >> s1_rule_b, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(*result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 1u);
BOOST_TEST(std::get<1>(struct_.str()) == 13.0);
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
std::optional<tuple<int, s2>> const result =
parse("99 s2 42 text 1 2 3", int_ >> s2_rule_a, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(*result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
std::optional<tuple<int, s2>> const result =
parse("99 s2 42 text 1 2 3", int_ >> s2_rule_b, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(*result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
////////////////////////////////////////////////////////////////////////////
// Pass attribute to parse.
{
s0 struct_;
BOOST_TEST(parse("s0 42 text 1 2 3", s0_rule, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
s1 struct_;
BOOST_TEST(parse("s1 42 text 1 2 3", s1_rule_a, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 0u);
BOOST_TEST(std::get<0>(struct_.str()) == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
s1 struct_;
BOOST_TEST(parse("s1 42 13.0 1 2 3", s1_rule_b, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 1u);
BOOST_TEST(std::get<1>(struct_.str()) == 13.0);
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
s2 struct_;
BOOST_TEST(parse("s2 42 text 1 2 3", s2_rule_a, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
s2 struct_;
BOOST_TEST(parse("s2 42 text 1 2 3", s2_rule_b, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
// Use the rule as part of a larger parse.
{
tuple<int, s0> result;
BOOST_TEST(parse("99 s0 42 text 1 2 3", int_ >> s0_rule, ws, result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
tuple<int, s1> result;
BOOST_TEST(parse("99 s1 42 text 1 2 3", int_ >> s1_rule_a, ws, result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 0u);
BOOST_TEST(std::get<0>(struct_.str()) == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
tuple<int, s1> result;
BOOST_TEST(parse("99 s1 42 13.0 1 2 3", int_ >> s1_rule_b, ws, result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 1u);
BOOST_TEST(std::get<1>(struct_.str()) == 13.0);
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
tuple<int, s2> result;
BOOST_TEST(parse("99 s2 42 text 1 2 3", int_ >> s2_rule_a, ws, result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
tuple<int, s2> result;
BOOST_TEST(parse("99 s2 42 text 1 2 3", int_ >> s2_rule_b, ws, result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto struct_ = get(result, llong<1>{});
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
}
// repeated_seq_parser_struct_rule
{
////////////////////////////////////////////////////////////////////////////
// Parse-generated attribute.
{
std::optional<std::vector<s0>> result =
parse("s0 42 text 1 2 3 s0 41 texty 1 3 2", *s0_rule, ws);
BOOST_TEST(result);
std::vector<s0> & structs_ = *result;
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::optional<std::vector<s1>> const result =
parse("s1 42 text 1 2 3 s1 41 texty 1 3 2", *s1_rule_a, ws);
BOOST_TEST(result);
std::vector<s1> const & structs_ = *result;
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[0].str()) == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[1].str()) == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::optional<std::vector<s1>> const result =
parse("s1 42 13.0 1 2 3 s1 41 12.0 1 3 2", *s1_rule_b, ws);
BOOST_TEST(result);
std::vector<s1> const & structs_ = *result;
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[0].str()) == 13.0);
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[1].str()) == 12.0);
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::optional<std::vector<s2>> const result =
parse("s2 42 text 1 2 3 s2 41 texty 1 3 2", *s2_rule_a, ws);
BOOST_TEST(result);
std::vector<s2> const & structs_ = *result;
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::optional<std::vector<s2>> const result =
parse("s2 42 text 1 2 3 s2 41 texty 1 3 2", *s2_rule_b, ws);
BOOST_TEST(result);
std::vector<s2> const & structs_ = *result;
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
// Use the rule as part of a larger parse.
{
std::optional<tuple<int, std::vector<s0>>> const result =
parse("99 s0 42 text 1 2 3 s0 41 texty 1 3 2", int_ >> *s0_rule, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(*result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::optional<tuple<int, std::vector<s1>>> const result =
parse("99 s1 42 text 1 2 3 s1 41 texty 1 3 2", int_ >> *s1_rule_a, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(*result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[0].str()) == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[1].str()) == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::optional<tuple<int, std::vector<s1>>> const result =
parse("99 s1 42 13.0 1 2 3 s1 41 12.0 1 3 2", int_ >> *s1_rule_b, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(*result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[0].str()) == 13.0);
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[1].str()) == 12.0);
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::optional<tuple<int, std::vector<s2>>> const result =
parse("99 s2 42 text 1 2 3 s2 41 texty 1 3 2", int_ >> *s2_rule_a, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(*result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::optional<tuple<int, std::vector<s2>>> const result =
parse("99 s2 42 text 1 2 3 s2 41 texty 1 3 2", int_ >> *s2_rule_b, ws);
auto i_ = get(*result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(*result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
////////////////////////////////////////////////////////////////////////////
// Pass attribute to parse.
{
std::vector<s0> structs_;
BOOST_TEST(parse(
"s0 42 text 1 2 3 s0 41 texty 1 3 2", *s0_rule, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::vector<s1> structs_;
BOOST_TEST(parse(
"s1 42 text 1 2 3 s1 41 texty 1 3 2", *s1_rule_a, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[0].str()) == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[1].str()) == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::vector<s1> structs_;
BOOST_TEST(parse(
"s1 42 13.0 1 2 3 s1 41 12.0 1 3 2", *s1_rule_b, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[0].str()) == 13.0);
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[1].str()) == 12.0);
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::vector<s2> structs_;
BOOST_TEST(parse(
"s2 42 text 1 2 3 s2 41 texty 1 3 2", *s2_rule_a, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::vector<s2> structs_;
BOOST_TEST(parse(
"s2 42 text 1 2 3 s2 41 texty 1 3 2", *s2_rule_b, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
// Use the rule as part of a larger parse.
{
tuple<int, std::vector<s0>> result;
BOOST_TEST(parse(
"99 s0 42 text 1 2 3 s0 41 texty 1 3 2",
int_ >> *s0_rule,
ws,
result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
tuple<int, std::vector<s1>> result;
BOOST_TEST(parse(
"99 s1 42 text 1 2 3 s1 41 texty 1 3 2",
int_ >> *s1_rule_a,
ws,
result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[0].str()) == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[1].str()) == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
tuple<int, std::vector<s1>> result;
BOOST_TEST(parse(
"99 s1 42 13.0 1 2 3 s1 41 12.0 1 3 2",
int_ >> *s1_rule_b,
ws,
result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[0].str()) == 13.0);
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[1].str()) == 12.0);
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
tuple<int, std::vector<s2>> result;
BOOST_TEST(parse(
"99 s2 42 text 1 2 3 s2 41 texty 1 3 2",
int_ >> *s2_rule_a,
ws,
result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
tuple<int, std::vector<s2>> result;
BOOST_TEST(parse(
"99 s2 42 text 1 2 3 s2 41 texty 1 3 2",
int_ >> *s2_rule_b,
ws,
result));
auto i_ = get(result, llong<0>{});
BOOST_TEST(i_ == 99);
auto structs_ = get(result, llong<1>{});
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
}
// seq_parser_struct_cb_rule
{
{
callbacks_t callbacks;
BOOST_TEST(callback_parse("s0 42 text 1 2 3", s0_rule, ws, callbacks));
BOOST_TEST(callbacks.s0s.size() == 1u);
s0 const & struct_ = callbacks.s0s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
callbacks_t callbacks;
BOOST_TEST(callback_parse("s1 42 text 1 2 3", s1_rule_a, ws, callbacks));
BOOST_TEST(callbacks.s1s.size() == 1u);
s1 const & struct_ = callbacks.s1s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 0u);
BOOST_TEST(std::get<0>(struct_.str()) == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
callbacks_t callbacks;
BOOST_TEST(callback_parse("s1 42 13.0 1 2 3", s1_rule_b, ws, callbacks));
BOOST_TEST(callbacks.s1s.size() == 1u);
s1 const & struct_ = callbacks.s1s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 1u);
BOOST_TEST(std::get<1>(struct_.str()) == 13.0);
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
callbacks_t callbacks;
BOOST_TEST(callback_parse("s2 42 text 1 2 3", s2_rule_a, ws, callbacks));
BOOST_TEST(callbacks.s2s.size() == 1u);
s2 const & struct_ = callbacks.s2s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
callbacks_t callbacks;
BOOST_TEST(callback_parse("s2 42 text 1 2 3", s2_rule_b, ws, callbacks));
BOOST_TEST(callbacks.s2s.size() == 1u);
s2 const & struct_ = callbacks.s2s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
// Use the rule as part of a larger parse.
{
callbacks_t callbacks;
BOOST_TEST(callback_parse(
"99 s0 42 text 1 2 3", int_ >> s0_rule, ws, callbacks));
BOOST_TEST(callbacks.s0s.size() == 1u);
s0 const & struct_ = callbacks.s0s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
callbacks_t callbacks;
BOOST_TEST(callback_parse(
"99 s1 42 text 1 2 3", int_ >> s1_rule_a, ws, callbacks));
BOOST_TEST(callbacks.s1s.size() == 1u);
s1 const & struct_ = callbacks.s1s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 0u);
BOOST_TEST(std::get<0>(struct_.str()) == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
callbacks_t callbacks;
BOOST_TEST(callback_parse(
"99 s1 42 13.0 1 2 3", int_ >> s1_rule_b, ws, callbacks));
BOOST_TEST(callbacks.s1s.size() == 1u);
s1 const & struct_ = callbacks.s1s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 1u);
BOOST_TEST(std::get<1>(struct_.str()) == 13.0);
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
callbacks_t callbacks;
BOOST_TEST(callback_parse(
"99 s2 42 text 1 2 3", int_ >> s2_rule_a, ws, callbacks));
BOOST_TEST(callbacks.s2s.size() == 1u);
s2 const & struct_ = callbacks.s2s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
callbacks_t callbacks;
BOOST_TEST(callback_parse(
"99 s2 42 text 1 2 3", int_ >> s2_rule_b, ws, callbacks));
BOOST_TEST(callbacks.s2s.size() == 1u);
s2 const & struct_ = callbacks.s2s[0];
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
}
// parse_into_struct
{
{
s0 struct_;
BOOST_TEST(parse("s0 42 text 1 2 3", s0_parser, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
s1 struct_;
BOOST_TEST(parse("s1 42 text 1 2 3", s1_parser_a, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 0u);
BOOST_TEST(std::get<0>(struct_.str()) == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
s1 struct_;
BOOST_TEST(parse("s1 42 13.0 1 2 3", s1_parser_b, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str().index() == 1u);
BOOST_TEST(std::get<1>(struct_.str()) == 13.0);
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
s2 struct_;
BOOST_TEST(parse("s2 42 text 1 2 3", s2_parser_a, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
{
s2 struct_;
BOOST_TEST(parse("s2 42 text 1 2 3", s2_parser_b, ws, struct_));
BOOST_TEST(struct_.i() == 42);
BOOST_TEST(struct_.str() == "text");
BOOST_TEST(struct_.vec() == std::vector<int>({1, 2, 3}));
}
}
// repeated_parse_into_struct
{
{
std::vector<s0> structs_;
BOOST_TEST(parse(
"s0 42 text 1 2 3 s0 41 texty 1 3 2", *s0_parser, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::vector<s1> structs_;
BOOST_TEST(parse(
"s1 42 text 1 2 3 s1 41 texty 1 3 2", *s1_parser_a, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[0].str()) == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 0u);
BOOST_TEST(std::get<0>(structs_[1].str()) == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::vector<s1> structs_;
BOOST_TEST(parse(
"s1 42 13.0 1 2 3 s1 41 12.0 1 3 2", *s1_parser_b, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[0].str()) == 13.0);
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str().index() == 1u);
BOOST_TEST(std::get<1>(structs_[1].str()) == 12.0);
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::vector<s2> structs_;
BOOST_TEST(parse(
"s2 42 text 1 2 3 s2 41 texty 1 3 2", *s2_parser_a, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
{
std::vector<s2> structs_;
BOOST_TEST(parse(
"s2 42 text 1 2 3 s2 41 texty 1 3 2", *s2_parser_b, ws, structs_));
BOOST_TEST(structs_[0].i() == 42);
BOOST_TEST(structs_[0].str() == "text");
BOOST_TEST(structs_[0].vec() == std::vector<int>({1, 2, 3}));
BOOST_TEST(structs_[1].i() == 41);
BOOST_TEST(structs_[1].str() == "texty");
BOOST_TEST(structs_[1].vec() == std::vector<int>({1, 3, 2}));
}
}
return boost::report_errors();
}
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