1 |
/* ANTLR Translator Generator |
2 |
* Project led by Terence Parr at http://www.jGuru.com |
3 |
* Software rights: http://www.antlr.org/license.html |
4 |
* |
5 |
* $Id$ |
6 |
*/ |
7 |
|
8 |
#include "antlr/String.hpp" |
9 |
|
10 |
#include <cctype> |
11 |
|
12 |
#ifdef HAS_NOT_CSTDIO_H |
13 |
#include <stdio.h> |
14 |
#else |
15 |
#include <cstdio> |
16 |
#endif |
17 |
|
18 |
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE |
19 |
namespace antlr { |
20 |
#endif |
21 |
|
22 |
// wh: hack for Borland C++ 5.6 |
23 |
#if __BORLANDC__ |
24 |
using std::sprintf; |
25 |
#endif |
26 |
|
27 |
|
28 |
// RK: should be using snprintf actually... (or stringstream) |
29 |
ANTLR_C_USING(sprintf) |
30 |
|
31 |
ANTLR_USE_NAMESPACE(std)string operator+( const ANTLR_USE_NAMESPACE(std)string& lhs, const int rhs ) |
32 |
{ |
33 |
char tmp[100]; |
34 |
sprintf(tmp,"%d",rhs); |
35 |
return lhs+tmp; |
36 |
} |
37 |
|
38 |
ANTLR_USE_NAMESPACE(std)string operator+( const ANTLR_USE_NAMESPACE(std)string& lhs, size_t rhs ) |
39 |
{ |
40 |
char tmp[100]; |
41 |
sprintf(tmp,"%u",rhs); |
42 |
return lhs+tmp; |
43 |
} |
44 |
|
45 |
/** Convert character to readable string |
46 |
*/ |
47 |
ANTLR_USE_NAMESPACE(std)string charName(int ch) |
48 |
{ |
49 |
if (ch == EOF) |
50 |
return "EOF"; |
51 |
else |
52 |
{ |
53 |
ANTLR_USE_NAMESPACE(std)string s; |
54 |
|
55 |
// when you think you've seen it all.. an isprint that crashes... |
56 |
ch = ch & 0xFF; |
57 |
#ifdef ANTLR_CCTYPE_NEEDS_STD |
58 |
if( ANTLR_USE_NAMESPACE(std)isprint( ch ) ) |
59 |
#else |
60 |
if( isprint( ch ) ) |
61 |
#endif |
62 |
{ |
63 |
s.append("'"); |
64 |
s += ch; |
65 |
s.append("'"); |
66 |
// s += "'"+ch+"'"; |
67 |
} |
68 |
else |
69 |
{ |
70 |
s += "0x"; |
71 |
|
72 |
unsigned int t = ch >> 4; |
73 |
if( t < 10 ) |
74 |
s += t | 0x30; |
75 |
else |
76 |
s += t + 0x37; |
77 |
t = ch & 0xF; |
78 |
if( t < 10 ) |
79 |
s += t | 0x30; |
80 |
else |
81 |
s += t + 0x37; |
82 |
} |
83 |
return s; |
84 |
} |
85 |
} |
86 |
|
87 |
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE |
88 |
} |
89 |
#endif |
90 |
|