wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
@@ -0,0 +1,233 @@
+########################
+# Parse::Yapp parser for a C header file that contains only structures 
+# or unions.  
+
+# Copyright (C) 2005, Tim Potter <tpot@samba.org> released under the
+# GNU GPL version 2 or later
+
+################
+# grammar
+
+%%
+
+definitions:
+	definition			{ [$_[1]] }
+	| definitions definition	{ push(@{$_[1]}, $_[2]); $_[1] }
+;
+
+definition:
+	struct 
+	| union 
+	| typedef 
+	| enum
+;
+
+struct: STRUCT optional_identifier '{' elements '}' pointers optional_identifiers ';'
+	{
+		{
+			"NAME" => $_[7],
+			"STRUCT_NAME" => $_[2],
+			"TYPE" => "struct",
+			"DATA" => $_[4],
+		}
+	}
+;
+
+union:
+	UNION optional_identifier '{' elements '}' pointers optional_identifier ';'
+	{
+		{
+			"NAME" => $_[7],
+			"UNION_NAME" => $_[2],
+			"TYPE" => "union",
+			"DATA" => $_[4],
+		}
+	}
+;
+
+typedef:
+	TYPEDEF STRUCT '{' elements '}' optional_identifier ';'
+;
+
+enum:
+	ENUM IDENTIFIER '{' enum_identifiers '}' ';'
+;
+
+enum_identifiers: enum_identifier
+	| enum_identifiers ',' enum_identifier
+;
+
+enum_identifier: IDENTIFIER
+	| IDENTIFIER '=' IDENTIFIER
+;
+
+elements: #empty
+	| elements element { push(@{$_[1]}, $_[2]); $_[1] }
+;
+
+element: 
+	| struct
+	| union
+	| STRUCT IDENTIFIER pointers IDENTIFIER ';'
+		{{
+			"NAME" => [$_[2]],
+			"POINTERS" => $_[3],
+			"TYPE" => "struct $_[2]",
+		}}
+	| UNION IDENTIFIER pointers IDENTIFIER ';'
+		{{
+			"NAME" => $_[2],
+			"POINTERS" => $_[3],
+			"TYPE" => "union $_[2]",
+		}}
+	| CONST type pointers IDENTIFIER array ';'
+		{{
+			   "NAME" => [$_[4]],
+			   "TYPE" => $_[2],
+			   "POINTERS" => $_[3],
+		}}
+	| type pointers IDENTIFIER array ';'
+		{{
+			   "NAME" => [$_[3]],
+			   "TYPE" => $_[1],
+			   "POINTERS" => $_[2],
+			   "ARRAY_LENGTH" => $_[4]
+		}}
+;
+
+array: #empty
+	| '[' CONSTANT  ']'	{ int($_[2]) }
+;
+
+type: IDENTIFIER
+	| ENUM IDENTIFIER
+		{ "enum $_[2]" }
+;
+
+pointers: 
+   #empty { 0 }
+   | pointers '*'  { $_[1]+1 }
+;
+
+optional_identifiers: optional_identifier { [$_[1]] }
+	| optional_identifiers ',' optional_identifier { push(@{$_[1]}, $_[3]); $_[1] }
+;
+
+optional_identifier: IDENTIFIER | #empty { undef }
+;
+
+%%
+
+#####################################################################
+# traverse a perl data structure removing any empty arrays or
+# hashes and any hash elements that map to undef
+sub CleanData($)
+{
+    sub CleanData($);
+    my($v) = shift;
+    if (ref($v) eq "ARRAY") {
+	foreach my $i (0 .. $#{$v}) {
+	    CleanData($v->[$i]);
+	    if (ref($v->[$i]) eq "ARRAY" && $#{$v->[$i]}==-1) { 
+		    $v->[$i] = undef; 
+		    next; 
+	    }
+	}
+	# this removes any undefined elements from the array
+	@{$v} = grep { defined $_ } @{$v};
+    } elsif (ref($v) eq "HASH") {
+	foreach my $x (keys %{$v}) {
+	    CleanData($v->{$x});
+	    if (!defined $v->{$x}) { delete($v->{$x}); next; }
+	    if (ref($v->{$x}) eq "ARRAY" && $#{$v->{$x}}==-1) { delete($v->{$x}); next; }
+	}
+    }
+	return $v;
+}
+
+sub _Error {
+    if (exists $_[0]->YYData->{ERRMSG}) {
+		print $_[0]->YYData->{ERRMSG};
+		delete $_[0]->YYData->{ERRMSG};
+		return;
+	};
+	my $line = $_[0]->YYData->{LINE};
+	my $last_token = $_[0]->YYData->{LAST_TOKEN};
+	my $file = $_[0]->YYData->{INPUT_FILENAME};
+	
+	print "$file:$line: Syntax error near '$last_token'\n";
+}
+
+sub _Lexer($)
+{
+	my($parser)=shift;
+
+    $parser->YYData->{INPUT} or return('',undef);
+
+again:
+	$parser->YYData->{INPUT} =~ s/^[ \t]*//;
+
+	for ($parser->YYData->{INPUT}) {
+		if (/^\#/) {
+			if (s/^\# (\d+) \"(.*?)\"( \d+|)//) {
+				$parser->YYData->{LINE} = $1-1;
+				$parser->YYData->{INPUT_FILENAME} = $2;
+				goto again;
+			}
+			if (s/^\#line (\d+) \"(.*?)\"( \d+|)//) {
+				$parser->YYData->{LINE} = $1-1;
+				$parser->YYData->{INPUT_FILENAME} = $2;
+				goto again;
+			}
+			if (s/^(\#.*)$//m) {
+				goto again;
+			}
+		}
+		if (s/^(\n)//) {
+			$parser->YYData->{LINE}++;
+			goto again;
+		}
+		if (s/^\"(.*?)\"//) {
+			$parser->YYData->{LAST_TOKEN} = $1;
+			return('TEXT',$1); 
+		}
+		if (s/^(\d+)(\W|$)/$2/) {
+			$parser->YYData->{LAST_TOKEN} = $1;
+			return('CONSTANT',$1); 
+		}
+		if (s/^([\w_]+)//) {
+			$parser->YYData->{LAST_TOKEN} = $1;
+			if ($1 =~ 
+			    /^(const|typedef|union|struct|enum)$/x) {
+				return uc($1);
+			}
+			return('IDENTIFIER',$1);
+		}
+		if (s/^(.)//s) {
+			$parser->YYData->{LAST_TOKEN} = $1;
+			return($1,$1);
+		}
+	}
+}
+
+sub parse($$)
+{
+	my ($self,$filename) = @_;
+
+	my $saved_delim = $/;
+	undef $/;
+	my $cpp = $ENV{CPP};
+	if (! defined $cpp) {
+		$cpp = "cpp"
+	}
+	my $data = `$cpp -D__PIDL__ -xc $filename`;
+	$/ = $saved_delim;
+
+    $self->YYData->{INPUT} = $data;
+    $self->YYData->{LINE} = 0;
+    $self->YYData->{LAST_TOKEN} = "NONE";
+
+	my $idl = $self->YYParse( yylex => \&_Lexer, yyerror => \&_Error );
+
+	return CleanData($idl);
+}