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Diffstat (limited to 'dcop/dcopidlng/kdocParseDoc.pm')
-rw-r--r-- | dcop/dcopidlng/kdocParseDoc.pm | 419 |
1 files changed, 419 insertions, 0 deletions
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; |