26 |
|
# affected by lodgevalue until OK called. |
27 |
|
# setparam(name,value) : set the value of a given query to list |
28 |
|
# setifundef(name,value) : set the value of a given query to list |
29 |
< |
# expand(@string) : expand given strings |
29 |
> |
# expand(string) : expand given string |
30 |
|
# lodgevalue(name,val) : set a value of a given query variable to the list |
31 |
|
# current value will be expanded in terms of these |
32 |
+ |
# return (pass/fail,messageobject,new_vals_in_options) |
33 |
|
# OK() : set all query values to the values of the lodged |
34 |
|
# variables |
35 |
|
# cancel() : clear the values of any lodged variables |
36 |
|
# setparam(name,value) : hard set |
37 |
|
# params : return list of all parameters |
38 |
+ |
# runchecker(name,value) : run a query checker to analyse a value, any |
39 |
+ |
# return values are added to the option list |
40 |
|
|
41 |
|
package ActiveDoc::Query; |
42 |
|
require 5.004; |
63 |
|
sub querytype { |
64 |
|
my $self=shift; |
65 |
|
my $name=shift; |
66 |
+ |
my $rv; |
67 |
|
|
68 |
< |
@_?$self->{querytype}{$name}=shift |
69 |
< |
:$self->{querytype}{$name}; |
68 |
> |
if ( @_) { |
69 |
> |
$rv=shift; |
70 |
> |
if ( ! exists $self->{querytype}{$name} ) { |
71 |
> |
# store the order in which definitions are made |
72 |
> |
push @{$self->{queryorder}}, $name; |
73 |
> |
} |
74 |
> |
$self->{querytype}{$name}=$rv; |
75 |
> |
} |
76 |
> |
else { |
77 |
> |
$rv=$self->{querytype}{$name}; |
78 |
> |
} |
79 |
> |
return $rv; |
80 |
> |
|
81 |
|
} |
82 |
|
|
83 |
|
sub querycheck { |
103 |
|
my $rv=undef; |
104 |
|
if ( @_ ) { |
105 |
|
$self->{queryprompt}{$name}=shift; |
106 |
< |
$rv=$self->{queryprompt}{$name}; |
107 |
< |
} elsif ( defined $self->{queryprompt}{$name} ) { |
93 |
< |
$rv=$self->expand($self->{queryprompt}{$name}); |
106 |
> |
} elsif ( ! defined $self->{queryprompt}{$name} ) { |
107 |
> |
$self->{queryprompt}{$name}=""; |
108 |
|
} |
109 |
+ |
$rv=$self->expand($self->{queryprompt}{$name}); |
110 |
|
return $rv; |
111 |
|
} |
112 |
|
|
167 |
|
sub lodgevalue { |
168 |
|
my $self=shift; |
169 |
|
my $name=shift; |
170 |
+ |
my $value=shift; |
171 |
+ |
|
172 |
+ |
# pass this parameter to the checker |
173 |
+ |
my ($ret,$message,@vals)=$self->runchecker($name,$value); |
174 |
+ |
# only lodge the value if its valid |
175 |
+ |
if ( $ret eq 0 ) { |
176 |
+ |
$self->{lodgehash}{$name}=$value; |
177 |
+ |
} |
178 |
+ |
return ($ret,$message,@vals); |
179 |
+ |
} |
180 |
|
|
181 |
< |
$self->{lodgehash}{$name}=shift; |
181 |
> |
sub runchecker { |
182 |
> |
my $self=shift; |
183 |
> |
my $name=shift; |
184 |
> |
my $value=shift; |
185 |
> |
my $ret=0; |
186 |
> |
my $message; |
187 |
> |
my @vals=(); |
188 |
> |
|
189 |
> |
if (defined $self->querycheck($name)) { |
190 |
> |
($ret,$message,@vals)=$self->querycheck($name)->consider($value); |
191 |
> |
# add any analysis options to the option list |
192 |
> |
if ( $#vals >= 0 ) { |
193 |
> |
$self->queryoptions($name,@vals); |
194 |
> |
} |
195 |
> |
} |
196 |
> |
return ($ret,$message,@vals); |
197 |
|
} |
198 |
|
|
199 |
|
sub OK { |
206 |
|
|
207 |
|
sub querylist { |
208 |
|
my $self=shift; |
209 |
< |
return ( keys %{$self->{querytype}}); |
209 |
> |
return @{$self->{queryorder}}; |
210 |
|
} |
211 |
|
|
212 |
|
sub cancel { |