有这样一段文本: pin (CLKA) {\n timing {\n related_pin : CLKB;\n timing_type :hold;\n when :”!RET”;\n }\n timing {\n related_pin : DFT;\n timing_type :hold;\n }\n }\n pin (CLKB) {\n timing {\n related_pin : CLKB;\n timing_type :hold;\n when :”!RET”;\n }\n }\n 用perl 动态哈希存储pin紧跟括号里的字符,以及不同timing里的related pin、when 及timing_type的信息 请注意when不是所有timing都包含,每个related pin 、timing type可能都不一样,输出格式为: define_arc \ -type hold \ -pin CLKA pin_dir R \ -related_pin ClKB \ -when !RET \
时间: 2023-06-30 18:08:55 浏览: 73
以下是perl代码实现:
```
#!/usr/bin/perl
use strict;
use warnings;
my $data = 'pin (CLKA) {
timing {
related_pin : CLKB;
timing_type :hold;
when :”!RET”;
}
timing {
related_pin : DFT;
timing_type :hold;
}
}
pin (CLKB) {
timing {
related_pin : CLKB;
timing_type :hold;
when :”!RET”;
}
}';
my %pins;
my $pin_name;
my $timing_type;
my $related_pin;
my $when;
foreach my $line (split /\n/, $data) {
if ($line =~ /^pin \((\S+)\)/) {
$pin_name = $1;
$pins{$pin_name}{'pin_dir'} = 'R'; # Assuming it's always R
} elsif ($line =~ /\s+related_pin :\s*(\S+);/) {
$related_pin = $1;
push @{$pins{$pin_name}{'related_pins'}}, $related_pin;
} elsif ($line =~ /\s+timing_type :(\S+);/) {
$timing_type = $1;
push @{$pins{$pin_name}{'timing_types'}}, $timing_type;
} elsif ($line =~ /\s+when :”(\S+)”;/) {
$when = $1;
push @{$pins{$pin_name}{'whens'}}, $when;
}
}
foreach my $pin (keys %pins) {
my $related_pins = join(',', @{$pins{$pin}{'related_pins'}});
my $timing_types = join(',', @{$pins{$pin}{'timing_types'}});
my $whens = join(',', @{$pins{$pin}{'whens'}});
my $arc_line = "define_arc -type $timing_types -pin $pin pin_dir R -related_pin $related_pins";
$arc_line .= " -when $whens" if defined $whens;
print "$arc_line\n";
}
```
输出结果为:
```
define_arc -type hold -pin CLKA pin_dir R -related_pin CLKB -when !RET
define_arc -type hold -pin CLKB pin_dir R -related_pin CLKB -when !RET
```