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
58TextSeg* 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
74void 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
87void 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
98void 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