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/*
* Copyright (c) 1994-1996 Vectaport, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the names of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representation about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <ComTerp/parser.h>
#include <ComTerp/scanner.h>
#include <iostream.h>
#include <string.h>
#include <fstream>
extern int _empty_statement;
extern int _detail_matched_delims;
extern int _colon_ident;
extern int _whitespace_binding;
using std::cerr;
using std::cout;
using std::endl;
const char* type_names[] = {
"None",
"Identifier",
"Operator",
"String",
"Char",
"Dfint",
"Dfuns",
"Lnint",
"Lnuns",
"Float",
"Double",
"Eof",
"Eol",
"Whitespace",
"Oct",
"Hex",
"Comment",
"Lparen",
"Rparen",
"Lbracket",
"Rbracket",
"Lbrace",
"Rbrace",
"Keyword",
"Command" };
int main(int argc, char *argv[]) {
if (argc==1 || (strcmp(argv[1], "parser")!=0 &&
strcmp(argv[1], "scanner")!=0 &&
strcmp(argv[1], "lexscan")!=0 &&
strcmp(argv[1], "cparse")!=0)) {
cerr << "comtest parser|scanner|lexscan|cparse\n";
return -1;
}
if (strcmp(argv[1], "parser")==0) {
Parser parser;
while (parser.print_next_expr());
} else if (strcmp(argv[1], "scanner")==0) {
Scanner scanner;
unsigned int toktype;
do {
const char *token = scanner.get_next_token_string(toktype);
cout << token << " (type: " << type_names[toktype] << ")" << endl;
} while (toktype != TOK_EOF);
} else if (strcmp(argv[1], "lexscan")==0) {
LexScan lexscan;
unsigned int toktype;
do {
const char *token = lexscan.get_next_token_string(toktype);
cout << token << " (type: " << type_names[toktype] << ")" << endl;
} while (toktype != TOK_EOF);
} else if (strcmp(argv[1], "cparse")==0) {
_empty_statement = 1;
_detail_matched_delims = 1;
_whitespace_binding = 1;
_colon_ident = 0;
// need to add ? and : as operators in a new CParser class.
Parser parser;
while (parser.print_next_expr());
}
return 0;
}
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