From 4bdf53837e010073de802070d4e6087410662d3e Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Sat, 24 Aug 2019 17:41:30 +0300 Subject: Move cc build system module to separate library --- libbuild2/cc/lexer.test.cxx | 80 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 libbuild2/cc/lexer.test.cxx (limited to 'libbuild2/cc/lexer.test.cxx') diff --git a/libbuild2/cc/lexer.test.cxx b/libbuild2/cc/lexer.test.cxx new file mode 100644 index 0000000..0aeadba --- /dev/null +++ b/libbuild2/cc/lexer.test.cxx @@ -0,0 +1,80 @@ +// file : libbuild2/cc/lexer.test.cxx -*- C++ -*- +// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#include +#include + +#include +#include + +#include + +using namespace std; +using namespace butl; + +namespace build2 +{ + namespace cc + { + // Usage: argv[0] [-l] [] + // + 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); +} -- cgit v1.1