diff options
Diffstat (limited to 'libbuild2/make-parser.test.cxx')
-rw-r--r-- | libbuild2/make-parser.test.cxx | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/libbuild2/make-parser.test.cxx b/libbuild2/make-parser.test.cxx new file mode 100644 index 0000000..189407a --- /dev/null +++ b/libbuild2/make-parser.test.cxx @@ -0,0 +1,90 @@ +// file : libbuild2/make-parser.test.cxx -*- C++ -*- +// license : MIT; see accompanying LICENSE file + +#include <iostream> + +#include <libbuild2/types.hxx> +#include <libbuild2/utility.hxx> + +#include <libbuild2/make-parser.hxx> +#include <libbuild2/diagnostics.hxx> + +#undef NDEBUG +#include <cassert> + +using namespace std; + +namespace build2 +{ + int + main (int, char* argv[]) + { + bool strict (false); + + // Fake build system driver, default verbosity. + // + init_diag (1); + init (nullptr, argv[0]); + + path_name in ("<stdin>"); + + try + { + cin.exceptions (istream::badbit); + + using make_state = make_parser; + using make_type = make_parser::type; + + make_parser make; + + location ll (in, 1); + for (string l; !eof (getline (cin, l)); ++ll.line) + { + if (make.state == make_state::end) + { + cout << endl; + make.state = make_state::begin; + } + + // Skip leading blank lines to reduce output noise. + // + if (make.state == make_state::begin && l.empty ()) + continue; + + size_t pos (0); + do + { + pair<make_type, string> r (make.next (l, pos, ll, strict)); + + cout << (r.first == make_type::target ? 'T' : 'P'); + + if (!r.second.empty ()) + cout << ' ' << r.second; + + cout << endl; + } + while (pos != l.size ()); + } + + if (make.state != make_state::end && make.state != make_state::begin) + fail (ll) << "incomplete make dependency declaration"; + } + catch (const io_error& e) + { + cerr << "unable to read stdin: " << e << endl; + return 1; + } + catch (const failed&) + { + return 1; + } + + return 0; + } +} + +int +main (int argc, char* argv[]) +{ + return build2::main (argc, argv); +} |