NAME
CPU::Z80::Assembler::Line - One line of text retrieved from the input
SYNOPSIS
use CPU::Z80::Assembler::Line;
my $line1 = CPU::Z80::Assembler::Line->new(
text => $text,
line_nr => $line_nr,
file => $file );
my $line2 = $line->clone;
if ($line1 == $line2) {...}
if ($line1 != $line2) {...}
$line1->error($message);
$line2->warning($message);DESCRIPTION
This module defines the data structure to represent one line of input text to be assembled. The object is created by Class::Struct and contains the actual text from the line and the file name and line number where the text was retrieved. This information is used for error messages.
EXPORTS
Nothing.
FUNCTIONS
new
Creates a new object, see Class::Struct.
text
Get/set the text - text read from the file.
line_nr
Get/set the line_nr - line where text was read from.
file
Get/set the file - name of the file where the text was read from.
clone
Creates an identical copy as a new object.
as_string
print $self->as_string;
print "$self";Converts to string, for debug purposes. Overloads the double-quote operator.
is_equal
if ($self == $other) { ... }Compares two line objects. Overloads the '==' operator.
is_different
if ($self != $other) { ... }Compares two line objects. Overloads the '!=' operator.
error
Dies with the given error message, indicating the place in the input source file where the error occured as "FILE(LINE) : error ...".
warning
Warns with the given error message, indicating the place in the input source file where the error occured as "FILE(LINE) : warning ...".
BUGS and FEEDBACK
See CPU::Z80::Assembler.
SEE ALSO
CPU::Z80::Assembler Class::Struct
AUTHORS, COPYRIGHT and LICENCE
See CPU::Z80::Assembler.