package HeaderDoc::Function;
use HeaderDoc::Utilities qw(findRelativePath safeName getAPINameAndDisc convertCharsForFileMaker printArray printHash);
use HeaderDoc::HeaderElement;
use HeaderDoc::MinorAPIElement;
@ISA = qw( HeaderDoc::HeaderElement );
use vars qw($VERSION @ISA);
$VERSION = '1.20';
use strict;
sub new {
my($param) = shift;
my($class) = ref($param) || $param;
my $self = {};
bless($self, $class);
$self->SUPER::_initialize();
$self->_initialize();
return($self);
}
sub _initialize {
my($self) = shift;
$self->{RESULT} = undef;
$self->{TAGGEDPARAMETERS} = [];
$self->{PARSEDPARAMETERS} = [];
}
sub result {
my $self = shift;
if (@_) {
$self->{RESULT} = shift;
}
return $self->{RESULT};
}
sub taggedParameters {
my $self = shift;
if (@_) {
@{ $self->{TAGGEDPARAMETERS} } = @_;
}
return @{ $self->{TAGGEDPARAMETERS} };
}
sub addTaggedParameter {
my $self = shift;
if (@_) {
push (@{$self->{TAGGEDPARAMETERS}}, @_);
}
return @{ $self->{TAGGEDPARAMETERS} };
}
sub parsedParameters {
my $self = shift;
if (@_) {
@{ $self->{PARSEDPARAMETERS} } = @_;
}
return @{ $self->{PARSEDPARAMETERS} };
}
sub addParsedParameter {
my $self = shift;
if (@_) {
push (@{$self->{PARSEDPARAMETERS}}, @_);
}
return @{ $self->{PARSEDPARAMETERS} };
}
sub processFunctionComment {
my $self = shift;
my $fieldArrayRef = shift;
my @fields = @$fieldArrayRef;
foreach my $field (@fields) {
SWITCH: {
($field =~ /^\/\*\!/)&& do {last SWITCH;}; ($field =~ s/^function\s+//) &&
do {
my ($name, $disc);
($name, $disc) = &getAPINameAndDisc($field);
$self->name($name);
if (length($disc)) {$self->discussion($disc);};
last SWITCH;
};
($field =~ s/^abstract\s+//) && do {$self->abstract($field); last SWITCH;};
($field =~ s/^discussion\s+//) && do {$self->discussion($field); last SWITCH;};
($field =~ s/^param\s+//) &&
do {
$field =~ s/^\s+|\s+$//g;
$field =~ /(\w*)\s+(.*)/s;
my $pName = $1;
my $pDesc = $2;
my $param = HeaderDoc::MinorAPIElement->new();
$param->name($pName);
$param->discussion($pDesc);
$self->addTaggedParameter($param);
last SWITCH;
};
($field =~ s/^result\s+//) && do {$self->result($field); last SWITCH;};
print "Unknown field: $field\n";
}
}
}
sub getAPINameAndDisc {
my $line = shift;
my ($name, $disc, $operator);
$line =~ s/^\s+//;
($name, $disc) = split (/\s/, $line, 2);
if ($name =~ /operator/) { ($operator, $name, $disc) = split (/\s/, $line, 3);
$name = $operator." ".$name;
}
return ($name, $disc);
}
sub setFunctionDeclaration {
my $self = shift;
my ($dec) = @_;
my ($retval);
my $localDebug = 0;
print "============================================================================\n" if ($localDebug);
print "Raw declaration is: $dec\n" if ($localDebug);
if ($dec =~/^ print "returning #define macro with declaration |$dec|\n" if ($localDebug);
$dec =~ s/\\\n/\\<br> /g;
return"<tt>$dec</tt><br>\n";
}
$dec =~ s/^\s+(.*)/$1/; $dec =~ s/[ \t]+/ /g;
if ($dec =~ /^EXTERN_API(_C)?/) {
$dec =~ s/^EXTERN_API(_C)?\(([^)]+)\)(.*)/$2 $3/;
$dec =~ s/^\s+//;
}
$dec =~ s/^CF_EXPORT\s+(.*)/$1/;
my $preOpeningParen = $dec;
$preOpeningParen =~ s/^\s+(.*)/$1/; $preOpeningParen =~ s/(\w[^(]+)\(([^)]*)\)(.*;[^;]*)$/$1/s;
my $withinParens = $2;
my $postParens = $3;
my @preParenParts = split ('\s+', $preOpeningParen);
my $funcName = pop @preParenParts;
my $return = join (' ', @preParenParts);
my $remainder = $withinParens;
my @parensElements = split(/,/, $remainder);
my $position = 1;
foreach my $element (@parensElements) {
$element =~ s/\n/ /g;
$element =~ s/^\s+//;
print "element->|$element|\n" if ($localDebug);
my @paramElements = split(/\s+/, $element);
my $paramName = pop @paramElements;
my $type = join (" ", @paramElements);
if ($paramName =~ /^\*/) {
$paramName =~ s/^(\*+)(\w+)/$2/;
$type .= " $1";
}
if ($paramName ne "void") { my $param = HeaderDoc::MinorAPIElement->new();
$param->name($paramName);
$param->position($position);
$param->type($type);
$self->addParsedParameter($param);
}
$position++;
}
$retval = "<tt>$return <b>$funcName</b>($remainder)$postParens</tt><br>\n";
print "Function: $funcName -- returning declaration:\n\t|$retval|\n" if ($localDebug);
print "============================================================================\n" if ($localDebug);
$self->declarationInHTML($retval);
return $retval;
}
sub printObject {
my $self = shift;
print "Function\n";
$self->SUPER::printObject();
print "Result: $self->{RESULT}\n";
print "Tagged Parameters:\n";
my $taggedParamArrayRef = $self->{TAGGEDPARAMETERS};
my $arrayLength = @{$taggedParamArrayRef};
if ($arrayLength > 0) {
&printArray(@{$taggedParamArrayRef});
}
print "\n";
}
1;