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comparison Bison-Flex/CALC/Bison-Flex/EUC/calc-driver.h @ 0:db40c85cad7a default tip

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author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Mon, 09 May 2011 03:11:59 +0900
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-1:000000000000 0:db40c85cad7a
1 #ifndef __CALC_DRIVER_H__
2 #define __CALC_DRIVER_H__
3
4 #include "calc-parser.hh"
5 #include "node.h"
6
7 // Forward declarations.
8 class calc_driver;
9
10 #define YY_DECL \
11 yy::calc_parser::token_type \
12 yylex(yy::calc_parser::semantic_type* yylval, \
13 calc_driver& driver)
14
15 YY_DECL;
16
17 class calc_driver {
18 public:
19 calc_driver();
20 virtual ~calc_driver();
21
22 std::string &get_filename() { return file; }
23 bool calc(const std::string &f);
24
25 int value(const std::string *name)
26 {
27 return values[*name];
28 }
29 void assign(const std::string *value, cnode *node);
30 void print(cnode *node);
31 void list();
32
33 // Error handling.
34 void error(const std::string& m);
35
36 private:
37 void scan_begin();
38 void scan_end();
39
40 private:
41 std::map<std::string, int> values; // 変数テーブル
42
43 std::string file;
44 } ;
45
46 #endif