/
php_type.pir
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/
php_type.pir
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# Copyright (C) 2008, The Perl Foundation.
=head1 NAME
php_type.pir - PHP type Standard Library
=head1 DESCRIPTION
=head2 Functions
=over 4
=cut
.macro IS_TYPE(type, args)
.local int argc
argc = .args
unless argc != 1 goto L1
error(E_WARNING, 'Only one argument expected')
.RETURN_FALSE()
L1:
$P1 = shift .args
$I0 = isa $P1, .type
.RETURN_BOOL($I0)
.endm
=item C<float floatval(mixed var)>
Get the float value of a variable
=cut
.sub 'floatval'
.param pmc args :slurpy
.local int argc
argc = args
unless argc != 1 goto L1
wrong_param_count()
.RETURN_NULL()
L1:
$P1 = shift args
$N0 = $P1
.RETURN_DOUBLE($N0)
.end
=item C<string gettype(mixed var)>
Returns the type of the variable
=cut
.sub 'gettype'
.param pmc args :slurpy
.local int argc
argc = args
unless argc != 1 goto L1
wrong_param_count()
.RETURN_NULL()
L1:
$P1 = shift args
$S0 = typeof $P1
.RETURN_STRING($S0)
.end
=item C<int intval(mixed var [, int base])>
Get the integer value of a variable using the optional base for the conversion
=cut
.sub 'intval'
.param pmc args :slurpy
.local int argc
argc = args
unless argc != 1 goto L1
wrong_param_count()
.RETURN_NULL()
L1:
$P1 = shift args
$I0 = $P1
.RETURN_LONG($I0)
.end
=item C<bool is_array(mixed var)>
Returns true if variable is an array
NOT IMPLEMENTED.
=cut
.sub 'is_array'
not_implemented()
.end
=item C<bool is_bool(mixed var)>
Returns true if variable is a boolean
=cut
.sub 'is_bool'
.param pmc args :slurpy
.IS_TYPE('PhpBoolean', args)
.end
=item C<bool is_callable(mixed var [, bool syntax_only [, string callable_name]])>
Returns true if var is callable.
NOT IMPLEMENTED.
=cut
.sub 'is_callable'
not_implemented()
.end
=item C<bool is_float(mixed var)>
Returns true if variable is float point
=cut
.sub 'is_float'
.param pmc args :slurpy
.IS_TYPE('PhpFloat', args)
.end
=item C<bool is_long(mixed var)>
Returns true if variable is a long (integer)
=cut
.sub 'is_long'
.param pmc args :slurpy
.IS_TYPE('PhpInteger', args)
.end
=item C<bool is_null(mixed var)>
Returns true if variable is null
=cut
.sub 'is_null'
.param pmc args :slurpy
.IS_TYPE('PhpNull', args)
.end
=item C<bool is_numeric(mixed value)>
Returns true if value is a number or a numeric string
=cut
.sub 'is_numeric'
.param pmc args :slurpy
.local int argc
argc = args
unless argc != 1 goto L1
wrong_param_count()
.RETURN_NULL()
L1:
$P1 = shift args
$I0 = isa $P1, 'PhpFloat'
if $I0 goto L2
$I0 = isa $P1, 'PhpInteger'
if $I0 goto L2
$I0 = isa $P1, 'PhpString'
unless $I0 goto L3
$I0 = $P1.'is_numeric'(0)
.RETURN_BOOL($I0)
L3:
.RETURN_FALSE()
L2:
.RETURN_TRUE()
.end
=item C<bool is_object(mixed var)>
Returns true if variable is an object
NOT IMPLEMENTED.
=cut
.sub 'is_object'
not_implemented()
.end
=item C<bool is_resource(mixed var)>
Returns true if variable is a resource
NOT IMPLEMENTED.
=cut
.sub 'is_resource'
not_implemented()
.end
=item C<bool is_scalar(mixed value)>
Returns true if value is a scalar
=cut
.sub 'is_scalar'
.param pmc args :slurpy
.local int argc
argc = args
unless argc != 1 goto L1
wrong_param_count()
.RETURN_NULL()
L1:
$P1 = shift args
$I0 = isa $P1, 'PhpBoolean'
if $I0 goto L2
$I0 = isa $P1, 'PhpFloat'
if $I0 goto L2
$I0 = isa $P1, 'PhpInteger'
if $I0 goto L2
$I0 = isa $P1, 'PhpString'
if $I0 goto L2
.RETURN_FALSE()
L2:
.RETURN_TRUE()
.end
=item C<bool is_string(mixed var)>
Returns true if variable is a string
=cut
.sub 'is_string'
.param pmc args :slurpy
.IS_TYPE('PhpString', args)
.end
=item C<bool settype(mixed var, string type)>
Set the type of the variable
NOT IMPLEMENTED.
=cut
.sub 'settype'
.param pmc args :slurpy
.local int argc
argc = args
unless argc != 2 goto L1
wrong_param_count()
.RETURN_NULL()
L1:
$P1 = shift args
$P2 = shift args
$S2 = $P2
not_implemented()
.end
=item C<string strval(mixed var)>
Get the string value of a variable
=cut
.sub 'strval'
.param pmc args :slurpy
.local int argc
argc = args
unless argc != 1 goto L1
wrong_param_count()
.RETURN_NULL()
L1:
$P1 = shift args
$S0 = $P1
.RETURN_STRING($S0)
.end
=back
=cut
# Local Variables:
# mode: pir
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4 ft=pir: