1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright (c) 1998-2002, Darren Hiebert
*
* This source code is released for free distribution under the terms of the
* GNU General Public License version 2 or (at your option) any later version.
*
* Provides the external interface for resizeable strings.
*/
#ifndef CTAGS_MAIN_VSTRING_H
#define CTAGS_MAIN_VSTRING_H
/*
* INCLUDE FILES
*/
#include "general.h" /* must always come first */
#if defined(HAVE_STDLIB_H)
# include <stdlib.h> /* to define size_t */
#endif
#include <stdio.h>
#include "inline.h"
#include "mio.h"
/*
* MACROS
*/
#define vStringValue(vs) ((vs)->buffer)
#define vStringItem(vs,i) ((vs)->buffer[i])
#define vStringLast(vs) ((vs)->buffer[(vs)->length - 1])
#define vStringLength(vs) ((vs)->length)
#define vStringIsEmpty(vs) ((vs)->length == 0)
#define vStringSize(vs) ((vs)->size)
#define vStringChar(vs,i) ((vs)->buffer[i])
#define vStringLower(vs) toLowerString((vs)->buffer)
#define vStringUpper(vs) toUpperString((vs)->buffer)
#define vStringClear(string) \
do { \
vString *vStringClear_s = (string); \
vStringClear_s->length = 0; \
vStringClear_s->buffer[0] = '\0'; \
} while (false)
/*
* DATA DECLARATIONS
*/
typedef struct sVString {
size_t length; /* size of buffer used */
size_t size; /* allocated size of buffer */
char *buffer; /* location of buffer */
} vString;
/*
* FUNCTION PROTOTYPES
*/
extern void vStringResize (vString *const string, const size_t newSize);
extern vString *vStringNew (void);
extern void vStringDelete (vString *const string);
extern void vStringStripNewline (vString *const string);
extern void vStringStripLeading (vString *const string);
extern void vStringChop (vString *const string);
extern void vStringStripTrailing (vString *const string);
extern void vStringCat (vString *const string, const vString *const s);
extern void vStringCatS (vString *const string, const char *const s);
extern void vStringNCat (vString *const string, const vString *const s, const size_t length);
extern void vStringNCatS (vString *const string, const char *const s, const size_t length);
extern vString *vStringNewCopy (const vString *const string);
extern vString *vStringNewInit (const char *const s);
extern vString *vStringNewNInit (const char *const s, const size_t length);
extern void vStringCopy (vString *const string, const vString *const s);
extern void vStringCopyS (vString *const string, const char *const s);
extern void vStringNCopy (vString *const string, const vString *const s, const size_t length);
extern void vStringNCopyS (vString *const string, const char *const s, const size_t length);
extern void vStringCopyToLower (vString *const dest, const vString *const src);
extern void vStringSetLength (vString *const string);
extern void vStringTruncate (vString *const string, const size_t length);
extern void vStringTranslate(vString *const string, char fromC, char toC);
extern vString *vStringNewOrClear (vString *const string);
extern vString *vStringNewOrClearWithAutoRelease (vString *const string);
extern vString *vStringNewOwn (char *s);
extern char *vStringDeleteUnwrap (vString *const string);
extern void vStringCatSWithEscaping (vString* b, const char *s);
extern void vStringCatSWithEscapingAsPattern (vString *output, const char* input);
/*
* INLINE FUNCTIONS
*/
CTAGS_INLINE void vStringPut (vString *const string, const int c)
{
if (string->length + 1 == string->size) /* check for buffer overflow */
vStringResize (string, string->size * 2);
string->buffer [string->length] = c;
if (c != '\0')
string->buffer [++string->length] = '\0';
}
#endif /* CTAGS_MAIN_VSTRING_H */
|
