Line data Source code
1 : /* do not edit automatically generated by mc from M2FileName. */
2 : /* M2FileName.mod construct file names.
3 :
4 : Copyright (C) 2001-2026 Free Software Foundation, Inc.
5 : Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
6 :
7 : This file is part of GNU Modula-2.
8 :
9 : GNU Modula-2 is free software; you can redistribute it and/or modify
10 : it under the terms of the GNU General Public License as published by
11 : the Free Software Foundation; either version 3, or (at your option)
12 : any later version.
13 :
14 : GNU Modula-2 is distributed in the hope that it will be useful, but
15 : WITHOUT ANY WARRANTY; without even the implied warranty of
16 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 : General Public License for more details.
18 :
19 : You should have received a copy of the GNU General Public License
20 : along with GNU Modula-2; see the file COPYING3. If not see
21 : <http://www.gnu.org/licenses/>. */
22 :
23 : #include "config.h"
24 : #include "system.h"
25 : #include <stdbool.h>
26 : # if !defined (PROC_D)
27 : # define PROC_D
28 : typedef void (*PROC_t) (void);
29 : typedef struct { PROC_t proc; } PROC;
30 : # endif
31 :
32 : #define _M2FileName_C
33 :
34 : #include "GM2FileName.h"
35 : # include "GASCII.h"
36 : # include "GDynamicStrings.h"
37 :
38 : # define MaxFileName 0
39 : # define MaxStemName 0
40 : # define Directory '/'
41 :
42 : /*
43 : CalculateFileName - calculates and returns a new string filename given a module
44 : and an extension. String, Extension, is concatenated onto
45 : Module and thus it is safe to `Mark' the extension for garbage
46 : collection.
47 : */
48 :
49 : extern "C" DynamicStrings_String M2FileName_CalculateFileName (DynamicStrings_String Module, DynamicStrings_String Extension);
50 :
51 : /*
52 : CalculateStemName - calculates the stem name for given a module.
53 : This name length will be operating system and
54 : compiler specific.
55 : */
56 :
57 : extern "C" DynamicStrings_String M2FileName_CalculateStemName (DynamicStrings_String Module);
58 :
59 : /*
60 : ExtractExtension - given a, filename, return the filename without
61 : the extension, Ext.
62 : */
63 :
64 : extern "C" DynamicStrings_String M2FileName_ExtractExtension (DynamicStrings_String filename, DynamicStrings_String ext);
65 :
66 : /*
67 : ExtractModule - given a, filename, return the module name including any
68 : extension. A new string is returned.
69 : */
70 :
71 : extern "C" DynamicStrings_String M2FileName_ExtractModule (DynamicStrings_String filename);
72 :
73 :
74 : /*
75 : CalculateFileName - calculates and returns a new string filename given a module
76 : and an extension. String, Extension, is concatenated onto
77 : Module and thus it is safe to `Mark' the extension for garbage
78 : collection.
79 : */
80 :
81 249313 : extern "C" DynamicStrings_String M2FileName_CalculateFileName (DynamicStrings_String Module, DynamicStrings_String Extension)
82 : {
83 249313 : if (MaxFileName == 0)
84 : {
85 249313 : return DynamicStrings_ConCat (DynamicStrings_Slice (Module, 0, MaxFileName), Extension);
86 : }
87 : else
88 : {
89 : return DynamicStrings_ConCat (DynamicStrings_Slice (Module, 0, MaxFileName-(DynamicStrings_Length (Extension))), Extension);
90 : }
91 : /* static analysis guarentees a RETURN statement will be used before here. */
92 : __builtin_unreachable ();
93 : }
94 :
95 :
96 : /*
97 : CalculateStemName - calculates the stem name for given a module.
98 : This name length will be operating system and
99 : compiler specific.
100 : */
101 :
102 0 : extern "C" DynamicStrings_String M2FileName_CalculateStemName (DynamicStrings_String Module)
103 : {
104 0 : return DynamicStrings_Slice (Module, 0, MaxStemName);
105 : /* static analysis guarentees a RETURN statement will be used before here. */
106 : __builtin_unreachable ();
107 : }
108 :
109 :
110 : /*
111 : ExtractExtension - given a, filename, return the filename without
112 : the extension, Ext.
113 : */
114 :
115 0 : extern "C" DynamicStrings_String M2FileName_ExtractExtension (DynamicStrings_String filename, DynamicStrings_String ext)
116 : {
117 0 : if (DynamicStrings_Equal (ext, DynamicStrings_Mark (DynamicStrings_Slice (filename, static_cast<int> (-(DynamicStrings_Length (ext))), 0))))
118 : {
119 0 : return DynamicStrings_Slice (filename, 0, static_cast<int> (-(DynamicStrings_Length (ext))));
120 : }
121 : else
122 : {
123 : return filename;
124 : }
125 : /* static analysis guarentees a RETURN statement will be used before here. */
126 : __builtin_unreachable ();
127 : }
128 :
129 :
130 : /*
131 : ExtractModule - given a, filename, return the module name including any
132 : extension. A new string is returned.
133 : */
134 :
135 0 : extern "C" DynamicStrings_String M2FileName_ExtractModule (DynamicStrings_String filename)
136 : {
137 0 : int i;
138 :
139 0 : i = DynamicStrings_Index (filename, Directory, 0);
140 0 : if (i == -1)
141 : {
142 0 : return DynamicStrings_Dup (filename);
143 : }
144 : else
145 : {
146 0 : return DynamicStrings_Slice (filename, i+1, 0);
147 : }
148 : /* static analysis guarentees a RETURN statement will be used before here. */
149 : __builtin_unreachable ();
150 : }
151 :
152 14952 : extern "C" void _M2_M2FileName_init (__attribute__((unused)) int argc, __attribute__((unused)) char *argv[], __attribute__((unused)) char *envp[])
153 : {
154 14952 : }
155 :
156 0 : extern "C" void _M2_M2FileName_fini (__attribute__((unused)) int argc, __attribute__((unused)) char *argv[], __attribute__((unused)) char *envp[])
157 : {
158 0 : }
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