1 /*****************************************************************************/
2 /* */
3 /* textseg.c */
4 /* */
5 /* Text segment structure */
6 /* */
7 /* */
8 /* */
9 /* (C) 2001-2009, Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
13 /* */
14 /* */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
18 /* */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
22 /* */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
30 /* distribution. */
31 /* */
32 /*****************************************************************************/
33
34
35
36 /* Note: This is NOT some sort of code segment, it is used to store lines of
37 ** output that are textual (not real code) instead.
38 */
39
40
41
42 /* common */
43 #include "xmalloc.h"
44 #include "xsprintf.h"
45
46 /* cc65 */
47 #include "output.h"
48 #include "textseg.h"
49
50
51
52 /*****************************************************************************/
53 /* Code */
54 /*****************************************************************************/
55
56
57
NewTextSeg(SymEntry * Func)58 TextSeg* NewTextSeg (SymEntry* Func)
59 /* Create a new text segment, initialize and return it */
60 {
61 /* Allocate memory for the structure */
62 TextSeg* S = xmalloc (sizeof (TextSeg));
63
64 /* Initialize the fields */
65 S->Func = Func;
66 InitCollection (&S->Lines);
67
68 /* Return the new struct */
69 return S;
70 }
71
72
73
TS_AddVLine(TextSeg * S,const char * Format,va_list ap)74 void TS_AddVLine (TextSeg* S, const char* Format, va_list ap)
75 /* Add a line to the given text segment */
76 {
77 /* Format the line */
78 char Buf [256];
79 xvsprintf (Buf, sizeof (Buf), Format, ap);
80
81 /* Add a copy to the data segment */
82 CollAppend (&S->Lines, xstrdup (Buf));
83 }
84
85
86
TS_AddLine(TextSeg * S,const char * Format,...)87 void TS_AddLine (TextSeg* S, const char* Format, ...)
88 /* Add a line to the given text segment */
89 {
90 va_list ap;
91 va_start (ap, Format);
92 TS_AddVLine (S, Format, ap);
93 va_end (ap);
94 }
95
96
97
TS_Output(const TextSeg * S)98 void TS_Output (const TextSeg* S)
99 /* Output the text segment data to the output file */
100 {
101 unsigned I;
102
103 /* Get the number of entries in this segment */
104 unsigned Count = CollCount (&S->Lines);
105
106 /* If the segment is actually empty, bail out */
107 if (Count == 0) {
108 return;
109 }
110
111 /* Output all entries */
112 for (I = 0; I < Count; ++I) {
113 WriteOutput ("%s\n", (const char*) CollConstAt (&S->Lines, I));
114 }
115
116 /* Add an additional newline after the segment output */
117 WriteOutput ("\n");
118 }
119