From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 dcop/dcopidlng/kdocParseDoc.pm | 419 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 419 insertions(+)
 create mode 100644 dcop/dcopidlng/kdocParseDoc.pm

(limited to 'dcop/dcopidlng/kdocParseDoc.pm')

diff --git a/dcop/dcopidlng/kdocParseDoc.pm b/dcop/dcopidlng/kdocParseDoc.pm
new file mode 100644
index 000000000..e5f19d50c
--- /dev/null
+++ b/dcop/dcopidlng/kdocParseDoc.pm
@@ -0,0 +1,419 @@
+package kdocParseDoc;
+
+use Ast;
+use strict;
+
+use vars qw/ $buffer $docNode %extraprops $currentProp $propType /;
+
+=head1 kdocParseDoc
+
+	Routines for parsing of javadoc comments.
+
+=head2 newDocComment
+
+	Parameters: begin (starting line of declaration)
+
+	Reads a doc comment to the end and creates a new doc node.
+
+	Read a line
+	check if it changes the current context
+		yes
+			flush old context
+			check if it is a non-text tag 
+						(ie internal/deprecated etc)
+				yes
+					reset context to text
+					set associated property
+				no
+					set the new context
+					assign text to new buffer
+		no	add to text buffer
+			continue
+	at end
+		flush anything pending.
+
+=cut
+
+sub newDocComment
+{
+	my( $text ) = @_;
+	return undef unless $text =~ m#/\*\*+#;
+
+	setType( "DocText", 2 );
+	$text =~ m#/\*#; # need to do the match again, otherwise /***/ doesn't parse
+	### TODO update this method from kdoc
+	$buffer = $'; # everything after the first \*
+	$docNode = undef;
+	%extraprops = ();	# used for textprops when flushing.
+	my $finished = 0;
+	my $inbounded = 0;
+
+	if ( $buffer =~ m#\*/# ) {
+		$buffer = $`;
+		$finished = 1;
+	}
+
+PARSELOOP:
+	while ( defined $text && !$finished ) {
+		# read text and remove leading junk
+		$text = main::readSourceLine();
+		next if !defined $text;
+		$text =~ s#^\s*\*(?!\/)##;
+
+#		if ( $text =~ /^\s*<\/pre>/i ) {
+#			flushProp();
+#			$inbounded = 0;
+#		}
+		if( $inbounded ) {
+			if ( $text =~ m#\*/# ) {
+				$finished = 1;
+				$text = $`;
+			}
+			$buffer .= $text;
+			next PARSELOOP;
+		}
+#		elsif ( $text =~ /^\s*<pre>/i ) {
+#			textProp( "Pre" );
+#			$inbounded = 1;
+#		}
+		elsif ( $text =~ /^\s*$/ ) {
+			textProp( "ParaBreak", "\n" );
+		}
+		elsif ( $text =~ /^\s*\@internal\s*/ ) {
+			codeProp( "Internal", 1 );
+		}
+		elsif ( $text =~ /^\s*\@deprecated\s*/ ) {
+			codeProp( "Deprecated", 1 );
+		}
+		elsif ( $text =~ /^\s*\@reimplemented\s*/ ) {
+			codeProp( "Reimplemented", 1 );
+		}
+		elsif ( $text =~ /^\s*\@group\s*/ ) {
+			# logical group tag in which this node belongs
+			# multiples allowed
+
+			my $groups = $';
+			$groups =~ s/^\s*(.*?)\s*$/$1/;
+
+			if ( $groups ne "" ) {
+				foreach my $g ( split( /[^_\w]+/, $groups) ) {
+
+					codeProp( "InGroup", $g );
+				}
+			}
+		}
+		elsif ( $text =~ /^\s*\@defgroup\s+(\w+)\s*/ ) {
+			# parse group tag and description
+			my $grptag = $1;
+			my $grpdesc = $' eq "" ? $grptag : $';
+			
+			# create group node
+			my $grpnode = Ast::New( $grptag );
+			$grpnode->AddProp( "Desc", $grpdesc );
+			$grpnode->AddProp( "NodeType", "GroupDef" );
+
+			# attach
+			codeProp( "Groups", $grpnode );
+		}
+		elsif ( $text =~ /^\s*\@see\s*/ ) {
+			docListProp( "See" );
+		}
+		elsif( $text =~ /^\s*\@short\s*/ ) {
+			docProp( "ClassShort" );
+		}
+		elsif( $text =~ /^\s*\@author\s*/ ) {
+			docProp( "Author" );
+
+		}
+		elsif( $text =~ /^\s*\@version\s*/ ) {
+			docProp( "Version" );
+		}
+		elsif( $text =~ /^\s*\@id\s*/ ) {
+
+			docProp( "Id" );
+		}
+		elsif( $text =~ /^\s*\@since\s*/ ) {
+			docProp( "Since" );
+		}
+		elsif( $text =~ /^\s*\@returns?\s*/ ) {
+			docProp( "Returns" );
+		}
+		elsif( $text =~ /^\s*\@(?:throws|exception|raises)\s*/ ) {
+			docListProp( "Throws" );
+		}
+		elsif( $text =~ /^\s*\@image\s+([^\s]+)\s*/ ) {
+			textProp( "Image" );
+			$extraprops{ "Path" } = $1;
+		}
+		elsif( $text =~ /^\s*\@param\s+(\w+)\s*/ ) {
+			textProp( "Param" );
+			$extraprops{ "Name" } = $1;
+		}
+		elsif( $text =~ /^\s*\@sect\s+/ ) {
+
+			textProp( "DocSection" );
+		}
+		elsif( $text =~ /^\s*\@li\s+/ ) {
+
+			textProp( "ListItem" );
+		}
+		elsif ( $text =~ /^\s*\@libdoc\s+/ ) {
+			# Defines the text for the entire library
+			docProp( "LibDoc" );
+		}
+		else {
+			if ( $text =~ m#\*/# ) {
+				$finished = 1;
+				$text = $`;
+			}
+			$buffer .= $text;
+		}
+	}
+
+	flushProp();
+
+
+	return undef if !defined $docNode;
+
+# postprocess docnode
+
+	# add a . to the end of the short if required.
+	my $short = $docNode->{ClassShort};
+
+	if ( defined $short ) {
+		if ( !($short =~ /\.\s*$/) ) {
+			$docNode->{ClassShort} =~ s/\s*$/./;
+		}
+	}
+	else {
+		# use first line of normal text as short name.
+		if ( defined $docNode->{Text} ) {
+			my $node;
+			foreach $node ( @{$docNode->{Text}} ) {
+				next if $node->{NodeType} ne "DocText";
+				$short = $node->{astNodeName};
+				$short = $`."." if $short =~ /\./;
+				$docNode->{ClassShort} = $short;
+				goto shortdone;
+			}
+		}
+	}
+shortdone:
+
+# Join and break all word list props so that they are one string per list 
+# node, ie remove all commas and spaces.
+
+	recombineOnWords( $docNode, "See" );
+	recombineOnWords( $docNode, "Throws" );
+
+	return $docNode;
+}
+
+=head3 setType
+
+	Parameters: propname, proptype ( 0 = single, 1 = list, 2 = text )
+
+	Set the name and type of the pending property.
+
+=cut
+
+sub setType
+{
+	( $currentProp, $propType ) = @_;
+}
+
+=head3 flushProp
+
+	Flush any pending item and reset the buffer. type is set to DocText.
+
+=cut
+
+sub flushProp
+{
+	return if $buffer eq "";
+	initDocNode() unless defined $docNode;
+
+	if( $propType == 1 ) {
+		# list prop
+		$docNode->AddPropList( $currentProp, $buffer );
+	}
+	elsif ( $propType == 2 ) {
+		# text prop
+		my $textnode = Ast::New( $buffer );
+		$textnode->AddProp( 'NodeType', $currentProp );
+		$docNode->AddPropList( 'Text', $textnode );
+		
+		foreach my $prop ( keys %extraprops ) {
+			$textnode->AddProp( $prop, 
+				$extraprops{ $prop } );
+		}
+
+		%extraprops = ();
+	}
+	else {
+		# one-off prop
+		$docNode->AddProp( $currentProp, $buffer );
+	}
+
+	# reset buffer
+	$buffer = "";
+	setType( "DocText", 2 );
+}
+
+=head3 codeProp
+
+	Flush the last node, add a new property and reset type to DocText.
+
+=cut
+
+sub codeProp
+{
+	my( $prop, $val ) = @_;
+
+	flushProp();
+
+	initDocNode() unless defined $docNode;
+	$docNode->AddPropList( $prop, $val );
+	
+	setType( "DocText", 2 );
+
+}
+
+=head3 docListProp
+
+	The next item is a list property of docNode.
+
+=cut
+
+sub docListProp
+{
+	my( $prop ) = @_;
+
+	flushProp();
+
+	$buffer = $';
+	setType( $prop, 1 );
+}
+
+=head3 docProp
+
+	The next item is a simple property of docNode.
+
+=cut
+
+sub docProp
+{
+	my( $prop ) = @_;
+	
+	flushProp();
+
+	$buffer = $';
+	setType( $prop, 0 );
+}
+
+=head3 textProp
+
+	Parameters: prop, val
+
+	Set next item to be a 'Text' list node. if val is assigned, the
+	new node is assigned that text and flushed immediately. If this
+	is the case, the next item is given the 'DocText' text property.
+
+=cut
+
+sub textProp
+{
+	my( $prop, $val ) = @_;
+
+	flushProp();
+
+	if ( defined $val ) {
+		$buffer = $val;
+		setType( $prop, 2 );
+		flushProp();
+		$prop = "DocText";
+	}
+
+	setType( $prop, 2 );
+	$buffer = $';
+}
+
+
+=head3 initDocNode
+
+	Creates docNode if it is not defined.
+
+=cut
+
+sub initDocNode
+{
+	$docNode = Ast::New( "Doc" );
+	$docNode->AddProp( "NodeType", "DocNode" );
+}
+
+sub recombineOnWords
+{
+	my ( $docNode, $prop ) = @_;
+
+	if ( exists $docNode->{$prop} ) {
+		my @oldsee = @{$docNode->{$prop}};
+		@{$docNode->{$prop}} = split (/[\s,]+/, join( " ", @oldsee ));
+	}
+}
+
+###############
+
+=head2 attachDoc
+
+Connects a docnode to a code node, setting any other properties
+if required, such as groups, internal/deprecated flags etc.
+
+=cut
+
+sub attachDoc
+{
+	my ( $node, $doc, $rootnode ) = @_;
+
+	$node->AddProp( "DocNode", $doc );
+	$node->AddProp( "Internal", 1 ) if defined $doc->{Internal};
+	$node->AddProp( "Deprecated", 1 ) if defined $doc->{Deprecated};
+
+	# attach group definitions if they exist
+	if ( defined $doc->{Groups} ) {
+		my $groupdef = $rootnode->{Groups};
+		if( !defined $groupdef ) {
+			$groupdef = Ast::New( "Groups" );
+			$rootnode->AddProp( "Groups", $groupdef );
+		}
+
+		foreach my $grp ( @{$doc->{Groups}} ) {
+			if ( defined $groupdef->{ $grp->{astNodeName} } ) {
+				$groupdef->{ $grp->{ astNodeName}
+				}->AddProp( "Desc", $grp->{Desc} );
+			}
+			else {
+				$groupdef->AddProp( $grp->{astNodeName}, $grp );
+			}
+		}
+	}
+
+	# attach node to group index(es)
+	# create groups if not found, they may be parsed later.
+
+	if ( defined $doc->{InGroup} ) {
+		my $groupdef = $rootnode->{Groups};
+
+		foreach my $grp ( @{$doc->{InGroup}} ) {
+			if ( !exists $groupdef->{$grp} ) {
+				my $newgrp = Ast::New( $grp );
+				$newgrp->AddProp( "Desc", $grp );
+				$newgrp->AddProp( "NodeType", "GroupDef" );
+				$groupdef->AddProp( $grp, $newgrp );
+			}
+
+			$groupdef->{$grp}->AddPropList( "Kids", $node );
+		}
+	}
+}
+
+1;
-- 
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