blob: 3c79d096916befa0e5965c6dceaa421445ea2448 (
plain)
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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
#/*@@
# @routine CST_error
# @date 4 July 1999
# @author Gabrielle Allen
# @desc
# Print an error or warning message
# @enddesc
# @version $Id$
#@@*/
sub CST_error
{
local($level,$mess,$line,$file) = @_;
if ($full_warnings)
{
if ($level == 0)
{
$CST_errors++;
print STDERR "CST error in $file (at $line)\n";
print STDERR " -> $mess\n";
}
else
{
print STDERR "CST warning in $file (at $line)\n";
print STDERR " -> $mess\n";
}
}
else
{
if ($level == 0)
{
$CST_errors++;
print STDERR "CST error $CST_errors:\n -> $mess\n";
}
else
{
print STDERR "CST warning:\n -> $mess\n";
}
}
return;
}
#/*@@
# @routine read_file
# @date Wed Sep 16 11:54:38 1998
# @author Tom Goodale
# @desc
# Reads a file deleting comments and blank lines.
# @enddesc
# @calls
# @calledby
# @history
# @hdate Fri Sep 10 10:25:47 1999 @hauthor Tom Goodale
# @hdesc Allows a \ to escape the end of a line.
# @endhistory
#@@*/
sub read_file
{
local($file) = @_;
local(@indata);
local($line);
open(IN, "<$file") || die("Can't open $file\n");
$line = "";
while(<IN>)
{
$_ =~ s/\#.*//;
next if(m/^\s+$/);
&chompme($_);
# Add to the currently processed line.
$line .= $_;
# Check the line for line-continuation
if(m:[^\\]\\$:)
{
$line =~ s:\\$::;
}
else
{
push(@indata, $line);
$line = "";
}
}
# Make sure to dump out the last line, even if it ends in a \
if($line ne "")
{
push(@indata, $line);
}
close IN;
return @indata;
}
#/*@@
# @routine chompme
# @date Mon 26th April 1999
# @author Gabrielle Allen
# @desc
# Implements a version of the perl5 chomp function,
# returning the string passed in with the last character
# removed unless it is a newline
# @enddesc
# @calls
# @calledby
# @history
#
# @endhistory
#@@*/
sub chompme
{
local($in) = @_;
$lastchar = chop($in);
if ($lastchar == "\n")
{
return $_;
}
else
{
return $in;
}
}
#/*@@
# @routine WriteFile
# @date Tue Oct 19 21:09:12 CEST 1999
# @author Gabrielle Allen
# @desc
# Writes a file only if the contents haven't changed
# @enddesc
# @calls
# @calledby
# @history
#
# @endhistory
#@@*/
sub WriteFile
{
local ($filename,$data) = @_;
local ($data_in);
# Read in file
$data_in = "";
if (-e $filename)
{
open(IN, "<$filename");
while (<IN>)
{
$data_in .= $_;
}
}
if ($data ne $data_in)
{
# print "Creating new file $filename\n";
open(OUT, ">$filename") || die("Can't open $filename\n");
print OUT $data;
close OUT;
}
}
1;
|
