-
Notifications
You must be signed in to change notification settings - Fork 2
/
_cexport.sas
155 lines (109 loc) · 4.22 KB
/
_cexport.sas
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
%put NOTE: You have called the macro _CEXPORT, 2024-06-11.;
%put NOTE: Copyright (c) 2004-2024 Rodney Sparapani;
%put;
/*
Author: Rodney Sparapani <[email protected]>
Created: 2004-00-00
This file is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this file; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* _CEXPORT Documentation
Export a CSV file from a SAS Dataset. PROC EXPORT
can fail without an obvious way to fix it. Therefore, this
SAS macro can generally be used under those circumstances
to reliably produce a CSV.
REQUIRED Parameters
FILE= CSV file to create
Specific OPTIONAL Parameters
CFORMAT=$char&length.. default format for character variables
DATA=_LAST_ default SAS dataset used
EOL= if blank, then defaults to native; on Unix, set to DOS
for CR/LF
LENGTH=200 default maximum length of CSV fields to create
NAMES=1 produces variable names on the first
line of CSV file, if set to anything
NFORMAT=best9. default format for numeric variables
VAR=_all_ default list of variables to be included
Common OPTIONAL Parameters
ATTRIB=
WHERE=
LOG= set to /dev/null to turn off .log
*/
%macro _cexport(file=REQUIRED, data=&syslast, var=_all_,
length=200, cformat=$char&length.., eol=, nformat=best9.,
names=1, attrib=, where=, log=);
%_require(&file);
%let file=%scan(&file, 1, ''"");
%if %length(&log) %then %_printto(log=&log);
%local i j k char format num scratch var0;
%let var=%_blist(data=&data, var=&var, nofmt=1);
%let scratch=%_scratch;
data &scratch;
set &data;
attrib &attrib;
where &where;
keep &var;
run;
%let data=&scratch;
%let var0=%_count(&var);
%let char=%_blist(data=&data, var=_character_);
%let num =%_blist(data=&data, var=_numeric_);
%do i=1 %to &var0;
%local var&i;
%let var&i=%scan(&var, &i, %str( ));
%end;
%let format=;
%do i=1 %to &var0;
%local format&i;
%let j=%_indexw(&num, &&var&i);
%let k=%_indexw(&char, &&var&i);
%if &j>0 %then %do;
%let format&i=%scan(%_substr(&num, &j), 2, %str( ));
%if %index(&&format&i,.)=0 %then %let format&i=&nformat;
%end;
%else %if &k>0 %then %do;
%let format&i=%scan(%_substr(&char, &k), 2, %str( ));
%if %index(&&format&i,.)=0 %then %let format&i=&cformat;
%end;
%end;
data _null_;
set &data;
array __string(&var0) $ &length _string1-_string&var0;
file "&file" linesize=32767;
if _n_=1 & %length(&names)>0 then
put %do i=1 %to &var0-1; "&&var&i," %end; "&&var&var0";
linesize=&var0;
%do i=1 %to &var0;
__string(&i)=trim(put(&&var&i, &&format&i-l));
if indexc(__string(&i), ',') then
__string(&i)=putc(__string(&i), '$quote',
min(&length, length(__string(&i))+2));
%if %index(&&format&i,$)>0 %then
if &&var&i=' ' then __string(&i)="0D"x;
%else if nmiss(&&var&i) then __string(&i)="0D"x;;
linesize=length(__string(&i))+linesize;
%end;
if linesize>32767 then
put 'ERROR: linesize exceeds 32767 characters:' linesize=;
else put _string1 %if &var0>1 %then (_string2-_string&var0) (+(-1) ',');;
run;
x "cp &file &file..";
x "tr -d \\015 < &file.. > &file";
x "rm &file..";
%if %length(eol) %then %do;
%if " %upcase(&eol)"=" %_unwind(DOS)" %then x "unix2dos &file &file";;
%end;
%if %length(&log) %then %_printto;
%mend _cexport;
%*VALIDATION TEST STREAM;
/* un-comment to re-validate
*/