// file : unit-tests/cc/lexer/driver.cxx -*- C++ -*- // copyright : Copyright (c) 2014-2017 Code Synthesis Ltd // license : MIT; see accompanying LICENSE file #include <cassert> #include <iostream> #include <build2/types.hxx> #include <build2/utility.hxx> #include <build2/cc/lexer.hxx> using namespace std; using namespace butl; namespace build2 { namespace cc { // Usage: argv[0] [-l] [<file>] // int main (int argc, char* argv[]) { bool loc (false); const char* file (nullptr); for (int i (1); i != argc; ++i) { string a (argv[i]); if (a == "-l") loc = true; else { file = argv[i]; break; } } try { ifdstream is; if (file != nullptr) is.open (file); else { file = "stdin"; is.open (fddup (stdin_fd ())); } lexer l (is, path (file)); // No use printing eos since we will either get it or loop forever. // for (token t; l.next (t) != token_type::eos; ) { cout << t; if (loc) cout << ' ' << t.file << ':' << t.line << ':' << t.column; cout << endl; } } catch (const failed&) { return 1; } return 0; } } } int main (int argc, char* argv[]) { return build2::cc::main (argc, argv); }