WebSVN – lagranto.wrf – Diff – /branches/met.nps.monterey/select/select.perl


#!/usr/bin/perl
 
# --------------------------------------------------------
# Separate different commands out (delimiter & and |)
# --------------------------------------------------------
 
# Get input command and remove all spaces
$cmd = $ARGV[0];
$_   = $cmd;s/\s+//g;$cmd=$_;
$len = length $cmd; 
 
# Split the command string according to logical operators
$nline = 0;
while ( $len > 0 )
{
  # Get the length of the (remaining) command string
  $len = length $cmd; 
 
  # Get the position of the next command separator
  $and  = index($cmd,'&');
  $or   = index($cmd,'|' );
  if ( ($and == -1) && ($or == -1) )
     { $next = $len+1; }
  elsif ( ($and == -1) && ($or >= 0) )
     { $next = $or;  @logop[$nline] = 'OR'; }
  elsif ( ($and >= 0) && ($or == -1) )
     { $next = $and; @logop[$nline] = 'AND'; }
  elsif ($and > $or)
     { $next = $or; @logop[$nline] = 'OR';  }
  else
      { $next = $and; @logop[$nline] = 'AND'; }
  
  # A logical operator is not allowed to be at position 0
  if ( $next == 0) 
   {    
      die('Invalid expression... Check logical operators & and |');
   }   
 
  # Extract the next substring
  $sub = substr($cmd,0,$next);
  $cmd = substr($cmd,$next+1,$len-$next-1);
  $len = length $cmd; 
 
  # Save the command in a new line
  @field[$nline] = $sub;
  $nline = $nline + 1;
}
 
# --------------------------------------------------------
# Handle each command line separately
# --------------------------------------------------------
 
# Write start marker
print "BEGIN \n";
 
foreach ( $i = 0; $i < $nline; $i++  )
{
    # Split the command into its four components
    @entry  = split /:/, @field[$i];
    $nentry = @entry;
 
    # Either four or three elements are needed
    if ( ($nentry < 3) | ($nentry > 4) )     
     {    
      die('Each expression needs either 3 or 4 fields...');
     }   
 
    # Write the command
    print "@entry[0] \n";
 
    # Get the variable and the 'mode' for this variable
    $left  = index(@entry[1],'(');
    $right = index(@entry[1],')');
    if ( ($left == -1) && ($right == -1) ) 
      { 
       $var  = @entry[1];
       $mode = 'VALUE';
      }
    elsif ( ($left > 0) && ($right > $left) ) 
      { 
       $var  = substr(@entry[1],0,$left);  
       $mode = substr(@entry[1],$left+1,$right-$left-1);
      }
    else
      {    
       die('Invalid variable specification...');
      }   
    print "$var  $mode \n";
 
    # Get the parameter list for this command
    @param  = split /,/, @entry[2];
    $nparam = @param;
    print "$nparam \n";
    print "@param \n";
 
    # If only three parameters are given, the time is assumed to be the first one
    if ( $nentry == 3 )
    {
	@entry[3]='FIRST';
    }    
 
    # Get the variable and the 'mode' for this variable
    $left  = index(@entry[3],'(');
    $right = index(@entry[3],')');
    if ( ($left == -1) && ($right == -1) ) 
      { 
       $time = @entry[3];
       $mode = 'ALL';
      }
    elsif ( ($left > 0) && ($right > $left) ) 
      { 
       $time = substr(@entry[3],0,$left);  
       $mode = substr(@entry[3],$left+1,$right-$left-1);
      }
    else
      {    
       die('Invalid time specification...');
      }   
 
    # Get the time list for this command
    if ( $time eq 'ALL' )
    {
	$time = -999;
        print "1 \n";
        print "$time \n";
    }
    elsif ( $time eq 'FIRST' )
    {
        $time = -996;
        print "1 \n";
	print "$time \n";
    }
    elsif ( $time eq 'LAST' )
    {
        $time = -995;
        print "1 \n";
	print "$time \n";
    }
    else
    {
        @times  = split /,/, $time;
        $outstr = "";
	$outlen = 0;
	foreach $j ( @times )
        {
	    $to = index($j,'to');
            if ( $to == -1 )
               { 
		if ( $j eq 'FIRST' )
		  {
                      $outlen=$outlen+1;
		      $outstr=$outstr . " -996 ";
                  }
                elsif ( $j eq 'LAST' )
		  {
                      $outlen=$outlen+1;
		      $outstr=$outstr . " -995 ";
                  }
                else
		  {
                   $outlen=$outlen+1;
                   $outstr=$outstr . "$j "; 
	          }
               }
            else
	       { 
                $outlen = $outlen+3;
                $t1 = substr($j,0,$to);
		$t2 = substr($j,$to+2,length($j)-$to+1);
		if ( $t1 eq 'FIRST' ) 
		    { $t1='-996'; };
		if ( $t2 eq 'FIRST' ) 
		    { $t2='-996'; };
		if ( $t1 eq 'LAST'  ) 
		    { $t1='-995'; };
		if ( $t2 eq 'LAST'  ) 
		    { $t2='-995'; };
	        $outstr=$outstr . $t1 . " -994 " . $t2 . " "; 
	       }
        }
	print "$outlen \n";
        print "$outstr \n";
    }
 
    # Write the time mode
    if ( $mode eq 'ALL' )
    {
        print "$mode \n";
    }
    elsif ( $mode eq 'ANY' )
    {
        print "$mode \n";
    }
    elsif ( $mode eq 'NONE' )
    {
        print "$mode \n";
    }
    elsif ( $mode eq 'TRIGGER' )
    {
        print "$mode \n";
    }
    else
    {    
       die('Invalid time mode...');
    }   
 
	
    # Write the logical operator
    if ( $i < $nline-1 )
    {
      print "@logop[$i] \n";
    } 
}
 
# Write end marker
print "END \n";

Rev 2	Rev 10
1	`#!/usr/bin/perl`	1	`#!/usr/bin/perl`
2		2
3	`# --------------------------------------------------------`	3	`# --------------------------------------------------------`
4	`# Separate different commands out (delimiter & and \|)`	4	`# Separate different commands out (delimiter & and \|)`
5	`# --------------------------------------------------------`	5	`# --------------------------------------------------------`
6		6
7	`# Get input command and remove all spaces`	7	`# Get input command and remove all spaces`
8	`$cmd = $ARGV[0];`	8	`$cmd = $ARGV[0];`
9	`$_ = $cmd;s/\s+//g;$cmd=$_;`	9	`$_ = $cmd;s/\s+//g;$cmd=$_;`
10	`$len = length $cmd;`	10	`$len = length $cmd;`
11		11
12	`# Split the command string according to logical operators`	12	`# Split the command string according to logical operators`
13	`$nline = 0;`	13	`$nline = 0;`
14	`while ( $len > 0 )`	14	`while ( $len > 0 )`
15	`{`	15	`{`
16	`# Get the length of the (remaining) command string`	16	`# Get the length of the (remaining) command string`
17	`$len = length $cmd;`	17	`$len = length $cmd;`
18		18
19	`# Get the position of the next command separator`	19	`# Get the position of the next command separator`
20	`$and = index($cmd,'&');`	20	`$and = index($cmd,'&');`
21	`$or = index($cmd,'\|' );`	21	`$or = index($cmd,'\|' );`
22	`if ( ($and == -1) && ($or == -1) )`	22	`if ( ($and == -1) && ($or == -1) )`
23	`{ $next = $len+1; }`	23	`{ $next = $len+1; }`
24	`elsif ( ($and == -1) && ($or >= 0) )`	24	`elsif ( ($and == -1) && ($or >= 0) )`
25	`{ $next = $or; @logop[$nline] = 'OR'; }`	25	`{ $next = $or; @logop[$nline] = 'OR'; }`
26	`elsif ( ($and >= 0) && ($or == -1) )`	26	`elsif ( ($and >= 0) && ($or == -1) )`
27	`{ $next = $and; @logop[$nline] = 'AND'; }`	27	`{ $next = $and; @logop[$nline] = 'AND'; }`
28	`elsif ($and > $or)`	28	`elsif ($and > $or)`
29	`{ $next = $or; @logop[$nline] = 'OR'; }`	29	`{ $next = $or; @logop[$nline] = 'OR'; }`
30	`else`	30	`else`
31	`{ $next = $and; @logop[$nline] = 'AND'; }`	31	`{ $next = $and; @logop[$nline] = 'AND'; }`
32		32
33	`# A logical operator is not allowed to be at position 0`	33	`# A logical operator is not allowed to be at position 0`
34	`if ( $next == 0)`	34	`if ( $next == 0)`
35	`{`	35	`{`
36	`die('Invalid expression... Check logical operators & and \|');`	36	`die('Invalid expression... Check logical operators & and \|');`
37	`}`	37	`}`
38		38
39	`# Extract the next substring`	39	`# Extract the next substring`
40	`$sub = substr($cmd,0,$next);`	40	`$sub = substr($cmd,0,$next);`
41	`$cmd = substr($cmd,$next+1,$len-$next-1);`	41	`$cmd = substr($cmd,$next+1,$len-$next-1);`
42	`$len = length $cmd;`	42	`$len = length $cmd;`
43		43
44	`# Save the command in a new line`	44	`# Save the command in a new line`
45	`@field[$nline] = $sub;`	45	`@field[$nline] = $sub;`
46	`$nline = $nline + 1;`	46	`$nline = $nline + 1;`
47	`}`	47	`}`
48		48
49	`# --------------------------------------------------------`	49	`# --------------------------------------------------------`
50	`# Handle each command line separately`	50	`# Handle each command line separately`
51	`# --------------------------------------------------------`	51	`# --------------------------------------------------------`
52		52
53	`# Write start marker`	53	`# Write start marker`
54	`print "BEGIN \n";`	54	`print "BEGIN \n";`
55		55
56	`foreach ( $i = 0; $i < $nline; $i++ )`	56	`foreach ( $i = 0; $i < $nline; $i++ )`
57	`{`	57	`{`
58	`# Split the command into its four components`	58	`# Split the command into its four components`
59	`@entry = split /:/, @field[$i];`	59	`@entry = split /:/, @field[$i];`
60	`$nentry = @entry;`	60	`$nentry = @entry;`
61		61
62	`# Either four or three elements are needed`	62	`# Either four or three elements are needed`
63	`if ( ($nentry < 3) \| ($nentry > 4) )`	63	`if ( ($nentry < 3) \| ($nentry > 4) )`
64	`{`	64	`{`
65	`die('Each expression needs either 3 or 4 fields...');`	65	`die('Each expression needs either 3 or 4 fields...');`
66	`}`	66	`}`
67		67
68	`# Write the command`	68	`# Write the command`
69	`print "@entry[0] \n";`	69	`print "@entry[0] \n";`
70		70
71	`# Get the variable and the 'mode' for this variable`	71	`# Get the variable and the 'mode' for this variable`
72	`$left = index(@entry[1],'(');`	72	`$left = index(@entry[1],'(');`
73	`$right = index(@entry[1],')');`	73	`$right = index(@entry[1],')');`
74	`if ( ($left == -1) && ($right == -1) )`	74	`if ( ($left == -1) && ($right == -1) )`
75	`{`	75	`{`
76	`$var = @entry[1];`	76	`$var = @entry[1];`
77	`$mode = 'VALUE';`	77	`$mode = 'VALUE';`
78	`}`	78	`}`
79	`elsif ( ($left > 0) && ($right > $left) )`	79	`elsif ( ($left > 0) && ($right > $left) )`
80	`{`	80	`{`
81	`$var = substr(@entry[1],0,$left);`	81	`$var = substr(@entry[1],0,$left);`
82	`$mode = substr(@entry[1],$left+1,$right-$left-1);`	82	`$mode = substr(@entry[1],$left+1,$right-$left-1);`
83	`}`	83	`}`
84	`else`	84	`else`
85	`{`	85	`{`
86	`die('Invalid variable specification...');`	86	`die('Invalid variable specification...');`
87	`}`	87	`}`
88	`print "$var $mode \n";`	88	`print "$var $mode \n";`
89		89
90	`# Get the parameter list for this command`	90	`# Get the parameter list for this command`
91	`@param = split /,/, @entry[2];`	91	`@param = split /,/, @entry[2];`
92	`$nparam = @param;`	92	`$nparam = @param;`
93	`print "$nparam \n";`	93	`print "$nparam \n";`
94	`print "@param \n";`	94	`print "@param \n";`
95		95
96	`# If only three parameters are given, the time is assumed to be the first one`	96	`# If only three parameters are given, the time is assumed to be the first one`
97	`if ( $nentry == 3 )`	97	`if ( $nentry == 3 )`
98	`{`	98	`{`
99	`@entry[3]='FIRST';`	99	`@entry[3]='FIRST';`
100	`}`	100	`}`
101		101
102	`# Get the variable and the 'mode' for this variable`	102	`# Get the variable and the 'mode' for this variable`
103	`$left = index(@entry[3],'(');`	103	`$left = index(@entry[3],'(');`
104	`$right = index(@entry[3],')');`	104	`$right = index(@entry[3],')');`
105	`if ( ($left == -1) && ($right == -1) )`	105	`if ( ($left == -1) && ($right == -1) )`
106	`{`	106	`{`
107	`$time = @entry[3];`	107	`$time = @entry[3];`
108	`$mode = 'ALL';`	108	`$mode = 'ALL';`
109	`}`	109	`}`
110	`elsif ( ($left > 0) && ($right > $left) )`	110	`elsif ( ($left > 0) && ($right > $left) )`
111	`{`	111	`{`
112	`$time = substr(@entry[3],0,$left);`	112	`$time = substr(@entry[3],0,$left);`
113	`$mode = substr(@entry[3],$left+1,$right-$left-1);`	113	`$mode = substr(@entry[3],$left+1,$right-$left-1);`
114	`}`	114	`}`
115	`else`	115	`else`
116	`{`	116	`{`
117	`die('Invalid time specification...');`	117	`die('Invalid time specification...');`
118	`}`	118	`}`
119		119
120	`# Get the time list for this command`	120	`# Get the time list for this command`
121	`if ( $time eq 'ALL' )`	121	`if ( $time eq 'ALL' )`
122	`{`	122	`{`
123	`$time = -999;`	123	`$time = -999;`
124	`print "1 \n";`	124	`print "1 \n";`
125	`print "$time \n";`	125	`print "$time \n";`
126	`}`	126	`}`
127	`elsif ( $time eq 'FIRST' )`	127	`elsif ( $time eq 'FIRST' )`
128	`{`	128	`{`
129	`$time = -996;`	129	`$time = -996;`
130	`print "1 \n";`	130	`print "1 \n";`
131	`print "$time \n";`	131	`print "$time \n";`
132	`}`	132	`}`
133	`elsif ( $time eq 'LAST' )`	133	`elsif ( $time eq 'LAST' )`
134	`{`	134	`{`
135	`$time = -995;`	135	`$time = -995;`
136	`print "1 \n";`	136	`print "1 \n";`
137	`print "$time \n";`	137	`print "$time \n";`
138	`}`	138	`}`
139	`else`	139	`else`
140	`{`	140	`{`
141	`@times = split /,/, $time;`	141	`@times = split /,/, $time;`
142	`$outstr = "";`	142	`$outstr = "";`
143	`$outlen = 0;`	143	`$outlen = 0;`
144	`foreach $j ( @times )`	144	`foreach $j ( @times )`
145	`{`	145	`{`
146	`$to = index($j,'to');`	146	`$to = index($j,'to');`
147	`if ( $to == -1 )`	147	`if ( $to == -1 )`
148	`{`	148	`{`
149	`if ( $j eq 'FIRST' )`	149	`if ( $j eq 'FIRST' )`
150	`{`	150	`{`
151	`$outlen=$outlen+1;`	151	`$outlen=$outlen+1;`
152	`$outstr=$outstr . " -996 ";`	152	`$outstr=$outstr . " -996 ";`
153	`}`	153	`}`
154	`elsif ( $j eq 'LAST' )`	154	`elsif ( $j eq 'LAST' )`
155	`{`	155	`{`
156	`$outlen=$outlen+1;`	156	`$outlen=$outlen+1;`
157	`$outstr=$outstr . " -995 ";`	157	`$outstr=$outstr . " -995 ";`
158	`}`	158	`}`
159	`else`	159	`else`
160	`{`	160	`{`
161	`$outlen=$outlen+1;`	161	`$outlen=$outlen+1;`
162	`$outstr=$outstr . "$j ";`	162	`$outstr=$outstr . "$j ";`
163	`}`	163	`}`
164	`}`	164	`}`
165	`else`	165	`else`
166	`{`	166	`{`
167	`$outlen = $outlen+3;`	167	`$outlen = $outlen+3;`
168	`$t1 = substr($j,0,$to);`	168	`$t1 = substr($j,0,$to);`
169	`$t2 = substr($j,$to+2,length($j)-$to+1);`	169	`$t2 = substr($j,$to+2,length($j)-$to+1);`
170	`if ( $t1 eq 'FIRST' )`	170	`if ( $t1 eq 'FIRST' )`
171	`{ $t1='-996'; };`	171	`{ $t1='-996'; };`
172	`if ( $t2 eq 'FIRST' )`	172	`if ( $t2 eq 'FIRST' )`
173	`{ $t2='-996'; };`	173	`{ $t2='-996'; };`
174	`if ( $t1 eq 'LAST' )`	174	`if ( $t1 eq 'LAST' )`
175	`{ $t1='-995'; };`	175	`{ $t1='-995'; };`
176	`if ( $t2 eq 'LAST' )`	176	`if ( $t2 eq 'LAST' )`
177	`{ $t2='-995'; };`	177	`{ $t2='-995'; };`
178	`$outstr=$outstr . $t1 . " -994 " . $t2 . " ";`	178	`$outstr=$outstr . $t1 . " -994 " . $t2 . " ";`
179	`}`	179	`}`
180	`}`	180	`}`
181	`print "$outlen \n";`	181	`print "$outlen \n";`
182	`print "$outstr \n";`	182	`print "$outstr \n";`
183	`}`	183	`}`
184		184
185	`# Write the time mode`	185	`# Write the time mode`
186	`if ( $mode eq 'ALL' )`	186	`if ( $mode eq 'ALL' )`
187	`{`	187	`{`
188	`print "$mode \n";`	188	`print "$mode \n";`
189	`}`	189	`}`
190	`elsif ( $mode eq 'ANY' )`	190	`elsif ( $mode eq 'ANY' )`
191	`{`	191	`{`
192	`print "$mode \n";`	192	`print "$mode \n";`
193	`}`	193	`}`
194	`elsif ( $mode eq 'NONE' )`	194	`elsif ( $mode eq 'NONE' )`
195	`{`	195	`{`
196	`print "$mode \n";`	196	`print "$mode \n";`
197	`}`	197	`}`
198	`elsif ( $mode eq 'TRIGGER' )`	198	`elsif ( $mode eq 'TRIGGER' )`
199	`{`	199	`{`
200	`print "$mode \n";`	200	`print "$mode \n";`
201	`}`	201	`}`
202	`else`	202	`else`
203	`{`	203	`{`
204	`die('Invalid time mode...');`	204	`die('Invalid time mode...');`
205	`}`	205	`}`
206		206
207		207
208	`# Write the logical operator`	208	`# Write the logical operator`
209	`if ( $i < $nline-1 )`	209	`if ( $i < $nline-1 )`
210	`{`	210	`{`
211	`print "@logop[$i] \n";`	211	`print "@logop[$i] \n";`
212	`}`	212	`}`
213	`}`	213	`}`
214		214
215	`# Write end marker`	215	`# Write end marker`
216	`print "END \n";`	216	`print "END \n";`

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(root)/branches/met.nps.monterey/select/select.perl – Rev 2 → 10