1 | ;+ |
---|
2 | ; |
---|
3 | ; Read macro definition |
---|
4 | ; |
---|
5 | ; @todo |
---|
6 | ; get rid of spawn |
---|
7 | ; |
---|
8 | ; should be a function |
---|
9 | ; |
---|
10 | ; @version |
---|
11 | ; $Id$ |
---|
12 | ; |
---|
13 | ;- |
---|
14 | IF debug_w THEN BEGIN |
---|
15 | info = report('enter ...') |
---|
16 | ENDIF |
---|
17 | |
---|
18 | ; name of macro file |
---|
19 | file_mac = hom_def+'fld_macros.def' |
---|
20 | IF debug_w THEN BEGIN |
---|
21 | print, ' var_name in get_macro_def: ', var_name |
---|
22 | ENDIF |
---|
23 | ; |
---|
24 | ; special case for stddev monthly |
---|
25 | stddev_mth = '00' |
---|
26 | pos_underscore = strpos(var_name,'_') |
---|
27 | IF pos_underscore GE 0 THEN BEGIN |
---|
28 | stddev_mth = STRMID(var_name, pos_underscore + 1, 6) |
---|
29 | var_name = STRMID(var_name, 0, pos_underscore) |
---|
30 | ENDIF |
---|
31 | |
---|
32 | ; find definition of macro |
---|
33 | spawn, 'grep -i " '+STRMID(var_name, 2, 16)+' " '+file_mac, line |
---|
34 | line = strcompress(strtrim(line[0], 2)) |
---|
35 | length = strlen(line) |
---|
36 | IF debug_w THEN BEGIN |
---|
37 | print, ' line: ', line |
---|
38 | ENDIF |
---|
39 | |
---|
40 | IF length EQ 0 THEN BEGIN |
---|
41 | print, ' *** WARNING : No macro definition for field ', var_name, $ |
---|
42 | ' in file ', file_mac |
---|
43 | stop |
---|
44 | ENDIF |
---|
45 | |
---|
46 | |
---|
47 | ; Separate macro def and legend+unit |
---|
48 | ; |
---|
49 | leg_pos = strpos(line,'<') |
---|
50 | line_def = STRMID(line,0,leg_pos) |
---|
51 | line_def = strcompress(strtrim(line_def[0], 2)) |
---|
52 | macro_def = strsplit(line_def, ' ', /EXTRACT) |
---|
53 | nfields = n_elements(macro_def) |
---|
54 | ; |
---|
55 | ; extract legend and unit |
---|
56 | ; |
---|
57 | legend = extract_str(line, '<', '>') |
---|
58 | unit = extract_str(line, '[', ']') |
---|
59 | |
---|
60 | IF debug_w THEN BEGIN |
---|
61 | info = report('leaving ...') |
---|
62 | ENDIF |
---|