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authorBoris Kolpackov <boris@codesynthesis.com>2017-05-25 10:41:20 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2017-05-25 10:41:20 +0200
commita1f459f8446370704695919b3131653300866ee9 (patch)
tree8bc4670b2f9355d694e38443d99f506dd0ea9efc /unit-tests/cc/parser/driver.cxx
parent0cef93b4e2e9bf39b0ca542876f9ab1af6d0f01d (diff)
Implement parsing of C++ module declarations
Diffstat (limited to 'unit-tests/cc/parser/driver.cxx')
-rw-r--r--unit-tests/cc/parser/driver.cxx69
1 files changed, 69 insertions, 0 deletions
diff --git a/unit-tests/cc/parser/driver.cxx b/unit-tests/cc/parser/driver.cxx
new file mode 100644
index 0000000..cdddaca
--- /dev/null
+++ b/unit-tests/cc/parser/driver.cxx
@@ -0,0 +1,69 @@
+// file : unit-tests/cc/parser/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/parser.hxx>
+
+using namespace std;
+
+namespace build2
+{
+ namespace cc
+ {
+ // Usage: argv[0] [<file>]
+ //
+ int
+ main (int argc, char* argv[])
+ {
+ try
+ {
+ istream* is;
+ const char* in;
+
+ // Reading from file is several times faster.
+ //
+ ifdstream ifs;
+ if (argc > 1)
+ {
+ in = argv[1];
+ ifs.open (in);
+ is = &ifs;
+ }
+ else
+ {
+ in = "stdin";
+ cin.exceptions (istream::failbit | istream::badbit);
+ is = &cin;
+ }
+
+ parser p;
+ translation_unit u (p.parse (*is, path (in)));
+
+ for (const string& n: u.module_imports)
+ cout << "import " << n << ';' << endl;
+
+ if (!u.module_name.empty ())
+ cout << (u.module_interface ? "export " : "")
+ << "module " << u.module_name << ';' << endl;
+ }
+ catch (const failed&)
+ {
+ return 1;
+ }
+
+ return 0;
+ }
+ }
+}
+
+int
+main (int argc, char* argv[])
+{
+ return build2::cc::main (argc, argv);
+}