1 /*=============================================================================
2 Copyright (c) 2001-2015 Joel de Guzman
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 =============================================================================*/
7 #include <iostream>
8 #include <iterator>
9 #include <algorithm>
10 #include <sstream>
11
12 #include "../rexpr/ast.hpp"
13 #include "../rexpr/rexpr.hpp"
14 #include "../rexpr/error_handler.hpp"
15 #include "../rexpr/config.hpp"
16 #include "../rexpr/printer.hpp"
17
18 #include "testing.hpp"
19
20 namespace fs = boost::filesystem;
21 namespace testing = boost::spirit::x3::testing;
22
23 auto parse = [](std::string const& source, fs::path input_path)-> std::string
__anon20faf3ed0102(std::string const& source, fs::path input_path)24 {
25 std::stringstream out;
26
27 using rexpr::parser::iterator_type;
28 iterator_type iter(source.begin());
29 iterator_type const end(source.end());
30
31 // Our AST
32 rexpr::ast::rexpr ast;
33
34 // Our error handler
35 using boost::spirit::x3::with;
36 using rexpr::parser::error_handler_type;
37 using rexpr::parser::error_handler_tag;
38 error_handler_type error_handler(iter, end, out, input_path.string()); // Our error handler
39
40 // Our parser
41 auto const parser =
42 // we pass our error handler to the parser so we can access
43 // it later on in our on_error and on_sucess handlers
44 with<error_handler_tag>(std::ref(error_handler))
45 [
46 rexpr::rexpr()
47 ];
48
49 // Go forth and parse!
50 using boost::spirit::x3::ascii::space;
51 bool success = phrase_parse(iter, end, parser, space, ast);
52
53 if (success)
54 {
55 if (iter != end)
56 error_handler(iter, "Error! Expecting end of input here: ");
57 else
58 rexpr::ast::rexpr_printer{out}(ast);
59 }
60
61 return out.str();
62 };
63
64 int num_files_tested = 0;
65 auto compare = [](fs::path input_path, fs::path expect_path)
__anon20faf3ed0202(fs::path input_path, fs::path expect_path) 66 {
67 testing::compare(input_path, expect_path, parse);
68 ++num_files_tested;
69 };
70
main(int argc,char * argv[])71 int main(int argc, char* argv[])
72 {
73 if (argc < 2)
74 {
75 std::cout << "usage: " << fs::path(argv[0]).filename() << " path/to/test/files" << std::endl;
76 return -1;
77 }
78
79 std::cout << "===================================================================================================" << std::endl;
80 std::cout << "Testing: " << fs::absolute(fs::path(argv[1])) << std::endl;
81 int r = testing::for_each_file(fs::path(argv[1]), compare);
82 if (r == 0)
83 std::cout << num_files_tested << " files tested." << std::endl;
84 std::cout << "===================================================================================================" << std::endl;
85 return r;
86 }
87