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DBIx::POS::Template

¡ ¡ ¡ ALL GLORY TO GLORIA ! ! !

VERSION

0.00003

NAME

DBIx::POS::Template - is a fork of DBIx::POS. Define a dictionary of SQL statements in a POD dialect (POS) plus expand template sql with embedded Perl by Text::Template.

SYNOPSIS

use DBIx::POS::Template;

# separate object
my $pos = DBIx::POS::Template->new(__FILE__, enc=>'utf8');
# or singleton DBIx::POS::Template->instance($file, ...);

my $sql = $pos->{test1}->template(where => "bar = ?");
# or $pos->template('test1', where => "bar = ?")

=pod

=name test1

=desc test the DBIx::POS::Template module

=param

Some arbitrary parameter

=sql

  select * from foo
  where {% $where %}
  ;

=cut

DESCRIPTION

DBIx::POS::Template is subclass Pod::Parser to define a POD dialect for writing a SQL dictionary(s) with templating.

By separating the SQL code from its normal context of execution, it encourages you to do other things with it---for instance, it is easy to create a script that can do performance testing of certain SQL statements in isolation, or to create generic command-line wrapper around your SQL statements.

By giving a framework for documenting the SQL, it encourages documentation of the intent and/or implementation of the SQL code. It also provides all of that information in a format from which other documentation could be generated---say, a chunk of DocBook for incorporation into a guide to programming the application.

This class whould work as separate objects per pod-file or as singleton for all processed files with one dictionary of them.

METHODS

new($file, <options>)

Create separate object and process $file POS with options:

  • enc (STRING)

    Encoding of POD content file.

  • tt (HASHREF)

    Some options will passing to Text::Template->new() for each parsed statement. By default only defined option

    DELIMITERS => ['{%', '%}'],

instance($file, <options>)

Return singleton dictionary object, parsed $file keys will collapse/override with previous files. Same options as new, tt option merge with previous options of instance invokes.

template($key, var1 => ..., var2 => ...)

Fill in dictionary sql with variables by Text::Template#HASH. Other syntax:

$pos->{$key}->template(var1 => ..., var2 => ...)

SEE ALSO

Pod::Parser

DBIx::POS

Text::Template

AUTHOR

Михаил Че (Mikhail Che), <mche[-at-]cpan.org>

BUGS / CONTRIBUTING

Please report any bugs or feature requests at https://github.com/mche/DBIx-POS-Template/issues. Pull requests also welcome.

COPYRIGHT

Copyright 2016 Mikhail Che.

This module is free software; you can redistribute it and/or modify it under the term of the Perl itself.