From 2cffde53441986ca86c035debe9d6ee9d270dfb1 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 9 Aug 2009 15:21:16 +0200
Subject: Tests for the lexer

---
 tests/lexer/driver.cxx | 105 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 tests/lexer/driver.cxx

(limited to 'tests/lexer/driver.cxx')

diff --git a/tests/lexer/driver.cxx b/tests/lexer/driver.cxx
new file mode 100644
index 0000000..62c236f
--- /dev/null
+++ b/tests/lexer/driver.cxx
@@ -0,0 +1,105 @@
+// file      : tests/lexer/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <fstream>
+#include <iostream>
+
+#include <cli/token.hxx>
+#include <cli/lexer.hxx>
+
+using namespace std;
+
+const char* keywords[] =
+{
+  "include",
+  "namespace",
+  "class",
+  "signed",
+  "unsigned",
+  "bool",
+  "char",
+  "wchar_t",
+  "short",
+  "int",
+  "long",
+  "float",
+  "double"
+};
+
+const char punctuation[] = {';', ',', ':', '{', '}', '(', ')', '=', '|'};
+
+int main (int argc, char* argv[])
+{
+  if (argc != 2)
+  {
+    cerr << "usage: " << argv[0] << " file.cli" << endl;
+    return 1;
+  }
+
+  ifstream ifs;
+  ifs.exceptions (ifstream::failbit | ifstream::badbit);
+  ifs.open (argv[1]);
+
+  Lexer l (ifs, argv[1]);
+
+  while (true)
+  {
+    Token t (l.next ());
+
+    switch (t.type ())
+    {
+    case Token::t_eos:
+      {
+        cout << "<EOS>" << endl;
+        return 0;
+      }
+    case Token::t_keyword:
+      {
+        cout << "keyword: " << keywords[t.keyword ()] << endl;
+        break;
+      }
+    case Token::t_identifier:
+      {
+        cout << "identifier: " << t.identifier () << endl;
+        break;
+      }
+    case Token::t_punctuation:
+      {
+        cout << punctuation[t.punctuation ()] << endl;
+        break;
+      }
+    case Token::t_path_lit:
+      {
+        cout << "path: " << t.literal () << endl;
+        break;
+      }
+    case Token::t_string_lit:
+      {
+        cout << t.literal () << endl;
+        break;
+      }
+    case Token::t_char_lit:
+      {
+        cout << t.literal () << endl;
+        break;
+      }
+    case Token::t_bool_lit:
+      {
+        cout << t.literal () << endl;
+        break;
+      }
+    case Token::t_int_lit:
+      {
+        cout << t.literal () << endl;
+        break;
+      }
+    case Token::t_float_lit:
+      {
+        cout << t.literal () << endl;
+        break;
+      }
+    }
+  }
+}
-- 
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