aboutsummaryrefslogtreecommitdiff
path: root/libbuild2/cc/lexer.test.cxx
diff options
context:
space:
mode:
authorKaren Arutyunov <karen@codesynthesis.com>2019-08-24 17:41:30 +0300
committerKaren Arutyunov <karen@codesynthesis.com>2019-08-28 15:01:48 +0300
commit4bdf53837e010073de802070d4e6087410662d3e (patch)
tree2820d3964877d1a7d498833da325aa3d3a699353 /libbuild2/cc/lexer.test.cxx
parentea24f530048cbce0c5335ca3fd3632c8ce34315a (diff)
Move cc build system module to separate library
Diffstat (limited to 'libbuild2/cc/lexer.test.cxx')
-rw-r--r--libbuild2/cc/lexer.test.cxx80
1 files changed, 80 insertions, 0 deletions
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 <cassert>
+#include <iostream>
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/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);
+}