package HeaderDoc::Function;
use HeaderDoc::Utilities qw(findRelativePath safeName getAPINameAndDisc printArray printHash);
use HeaderDoc::HeaderElement;
use HeaderDoc::MinorAPIElement;
use HeaderDoc::APIOwner;
@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);
$self->_initialize();
return($self);
}
sub _initialize {
my($self) = shift;
$self->SUPER::_initialize();
$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 (@_) {
@{ $self->{TAGGEDPARAMETERS} } = @_;
}
($self->{TAGGEDPARAMETERS}) ? return @{ $self->{TAGGEDPARAMETERS} } : return ();
}
sub addTaggedParameter {
my $self = shift;
if (@_) {
push (@{$self->{TAGGEDPARAMETERS}}, @_);
}
return @{ $self->{TAGGEDPARAMETERS} };
}
sub parsedParameters {
my $self = shift;
if (@_) {
@{ $self->{PARSEDPARAMETERS} } = @_;
}
($self->{PARSEDPARAMETERS}) ? return @{ $self->{PARSEDPARAMETERS} } : return ();
}
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;};
($field =~ s/^throws\s+//) && do {$self->throws($field); last SWITCH;};
($field =~ s/^exception\s+//) && do {$self->throws($field); last SWITCH;};
($field =~ s/^updated\s+//) && do {$self->updated($field); last SWITCH;};
($field =~ s/^discussion\s+//) && do {$self->discussion($field); last SWITCH;};
($field =~ s/^param\s+//) &&
do {
$field =~ s/^\s+|\s+$//g; # trim leading and trailing whitespace
$field =~ /(\S*)\s*(.*)/s;
my $pName = $1;
my $pDesc = $2;
my $param = HeaderDoc::MinorAPIElement->new();
$param->outputformat($self->outputformat);
$param->name($pName);
$param->discussion($pDesc);
$self->addTaggedParameter($param);
last SWITCH;
};
($field =~ s/^result\s+//) && do {$self->result($field); last SWITCH;};
my $filename = $HeaderDoc::headerObject->name();
print "$filename:0: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 ($localDebug);
if ($self->outputformat() eq "html") {
$dec =~ s/\\\n/\\<br> /g;
return"<tt>$dec</tt><br>\n";
} elsif (self->outputformat() eq "hdxml") {
return"$dec";
} else {
print "ERROR: UNKNOWN OUTPUT FORMAT!\n";
}
}
$dec =~ s/^\s+(.*)/$1/; $dec =~ s/ \t/ /g;
$dec =~ s/</</g;
$dec =~ s/>/>/g;
if ($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 $longstring = "";
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();
$param->outputformat($self->outputformat);
$param->name($paramName);
$param->position($position);
$param->type($type);
$self->addParsedParameter($param);
}
$position++;
$element =~s/^\s*//;
$element =~s/\s+/ /g;
$element =~s/\s*$//;
if ($longstring eq "") {
$longstring = "\n $element";
} else {
$longstring = "$longstring,\n $element";
}
}
if ($postParens =~ /\(.*\)\s*;/smg) {
my $longstringb;
my $position;
my $pointerparms = $postParens;
$pointerparms =~ s/^\s*\(//;
$pointerparms =~ s/\)\s*;\s*$//;
my @parensElements = split(/,/, $pointerparms);
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();
$param->outputformat($self->outputformat);
$param->name($paramName);
$param->position($position);
$param->type($type);
$self->addParsedParameter($param);
}
$position++;
$element =~s/^\s*//;
$element =~s/\s+/ /g;
$element =~s/\s*$//;
if ($longstringb eq "") {
$longstringb = " (\n $element";
} else {
$longstringb = "$longstringb,\n $element";
}
}
$longstringb .= "\n);\n";
$postParens = $longstringb;
}
if (!($return eq "")) { $return .= " "; }
if ($remainder =~/^\s*$/ || $remainder =~/^\s*void\s*$/) {
$retval = "<tt>$return$funcName (void)$postParens</tt><br>\n";
} else {
$retval = "<tt>$return$funcName ($longstring\n)$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 documentationBlock {
my $self = shift;
my $contentString;
my $name = $self->name();
my $desc = $self->discussion();
my $throws = $self->throws();
my $abstract = $self->abstract();
my $updated = $self->updated();
my $declaration = $self->declarationInHTML();
my @params = $self->taggedParameters();
my $result = $self->result();
my $apiUIDPrefix = HeaderDoc::APIOwner->apiUIDPrefix();
$contentString .= "<hr>";
$contentString .= "<a name=\"//$apiUIDPrefix/c/func/$name\"></a>\n"; $contentString .= "<table border=\"0\" cellpadding=\"2\" cellspacing=\"2\" width=\"300\">";
$contentString .= "<tr>";
$contentString .= "<td valign=\"top\" height=\"12\" colspan=\"5\">";
$contentString .= "<h2><a name=\"$name\">$name</a></h2>\n";
$contentString .= "</td>";
$contentString .= "</tr></table>";
$contentString .= "<hr>";
if (length($throws)) {
$contentString .= "<b>Throws:</b>\n$throws\n";
}
if (length($abstract)) {
$contentString .= "$abstract\n";
}
if (length($updated)) {
$contentString .= "<b>Updated:</b> $updated\n";
}
my $arrayLength = @params;
if ($arrayLength > 0) {
my $paramContentString;
foreach my $element (@params) {
my $pName = $element->name();
my $pDesc = $element->discussion();
if (length ($pName)) {
$paramContentString .= "<tr><td align=\"center\"><tt>$pName</tt></td><td>$pDesc</td></tr>\n";
}
}
if (length ($paramContentString)){
$contentString .= "<h4>Parameters</h4>\n";
$contentString .= "<blockquote>\n";
$contentString .= "<table border=\"1\" width=\"90%\">\n";
$contentString .= "<thead><tr><th>Name</th><th>Description</th></tr></thead>\n";
$contentString .= $paramContentString;
$contentString .= "</table>\n</blockquote>\n";
}
}
if (length($result)) {
$contentString .= "<b>Result:</b> $result\n";
}
$contentString .= "<blockquote><pre>$declaration</pre></blockquote>\n";
if (length($desc)) {$contentString .= "<p>$desc</p>\n"; }
return $contentString;
}
sub XMLdocumentationBlock {
my $self = shift;
my $contentString;
my $name = $self->name();
my $desc = $self->discussion();
my $throws = $self->XMLthrows();
my $abstract = $self->abstract();
my $updated = $self->updated();
my $declaration = $self->declarationInHTML();
my @params = $self->taggedParameters();
my $result = $self->result();
my $apiUIDPrefix = HeaderDoc::APIOwner->apiUIDPrefix();
$contentString .= "<function id=\"//$apiUIDPrefix/c/func/$name\">\n"; $contentString .= "<name>$name</name>\n";
if (length($updated)) {
$contentString .= "<updated>$updated</updated>\n";
}
if (length($abstract)) {
$contentString .= "<abstract>$abstract</abstract>\n";
}
if (length($throws)) {
$contentString .= "$throws\n";
}
$contentString .= "<declaration>$declaration</declaration>\n";
$contentString .= "<description>$desc</description>\n";
my $arrayLength = @params;
if ($arrayLength > 0) {
my $paramContentString;
foreach my $element (@params) {
my $pName = $element->name();
my $pDesc = $element->discussion();
if (length ($pName)) {
$paramContentString .= "<parameter><name>$pName</name><desc>$pDesc</desc></parameter>\n";
}
}
if (length ($paramContentString)){
$contentString .= "<parameterlist>\n";
$contentString .= $paramContentString;
$contentString .= "</parameterlist>\n";
}
}
if (length($result)) {
$contentString .= "<result>$result</result>\n";
}
$contentString .= "</function>\n";
return $contentString;
}
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;