diff options
Diffstat (limited to 'tests/lexer/driver.cxx')
-rw-r--r-- | tests/lexer/driver.cxx | 105 |
1 files changed, 105 insertions, 0 deletions
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; + } + } + } +} |