4 # Copyright (C) 2005 Nikolas Zimmermann <wildfox@kde.org>
6 # This library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Library General Public
8 # License as published by the Free Software Foundation; either
9 # version 2 of the License, or (at your option) any later version.
11 # This library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Library General Public License for more details.
16 # You should have received a copy of the GNU Library General Public License
17 # along with this library; see the file COPYING.LIB. If not, write to
18 # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 # Boston, MA 02110-1301, USA.
28 # Used to represent a parsed IDL document
29 struct( idlDocument => {
30 module => '$', # Module identifier
31 classes => '@', # All parsed interfaces
32 fileName => '$' # file name
35 # Used to represent 'interface' blocks
37 name => '$', # Class identifier (without module)
38 parents => '@', # List of strings
39 constants => '@', # List of 'domConstant'
40 functions => '@', # List of 'domFunction'
41 attributes => '@', # List of 'domAttribute'
42 extendedAttributes => '$', # Extended attributes
43 constructor => '$', # Constructor
44 isException => '$', # Used for exception interfaces
47 # Used to represent domClass contents (name of method, signature)
48 struct( domFunction => {
50 signature => '$', # Return type/Object name/extended attributes
51 parameters => '@', # List of 'domSignature'
52 raisesExceptions => '@', # Possibly raised exceptions.
55 # Used to represent domClass contents (name of attribute, signature)
56 struct( domAttribute => {
57 type => '$', # Attribute type (including namespace)
59 signature => '$', # Attribute signature
60 getterExceptions => '@', # Possibly raised exceptions.
61 setterExceptions => '@', # Possibly raised exceptions.
64 # Used to represent a map of 'variable name' <-> 'variable type'
65 struct( domSignature => {
66 direction => '$', # Variable direction (in or out)
67 name => '$', # Variable name
68 type => '$', # Variable type
69 extendedAttributes => '$', # Extended attributes
70 isNullable => '$' # Is variable type Nullable (T?)
73 # Used to represent string constants
74 struct( domConstant => {
75 name => '$', # DOM Constant identifier
76 type => '$', # Type of data
77 value => '$', # Constant value
78 extendedAttributes => '$', # Extended attributes
82 our $idlId = '[a-zA-Z0-9]'; # Generic identifier
83 our $idlIdNs = '[a-zA-Z0-9:]'; # Generic identifier including namespace
84 our $idlIdNsList = '[a-zA-Z0-9:,\ ]'; # List of Generic identifiers including namespace
86 our $idlType = '[a-zA-Z0-9_]'; # Generic type/"value string" identifier
87 # Match a string value, a hexadecimal number, or an integral number.
88 # Note: some of the characters that are allowed in the string value may not be allowed by
90 our $constValue = '("[^"\r\n]*")|(0[xX][a-fA-F0-9]+)|(-?[0-9]*)';
91 our $idlDataType = '[a-zA-Z0-9\ ]'; # Generic data type identifier
93 # Magic IDL parsing regular expressions
94 my $supportedTypes = "((?:(?:unsigned )?(?:int|short|(?:long )?long)|(?:$idlIdNs*))(?:\\[\\]|<(?:$idlIdNsList*)>)?)";
95 my $supportedTypeSuffix = "(\\?)?";
97 # Special IDL notations. This regular expression extracts the string between the first [ and its corresponding ].
98 our $extendedAttributeSyntax = qr/\[[^\[\]]*(?:(??{$IDLStructure::extendedAttributeSyntax})[^\[\]]*)*\]/x; # Used for extended attributes
100 # Regular expression based IDL 'syntactical tokenizer' used in the IDLParser
101 our $moduleSelector = 'module\s*(' . $idlId . '*)\s*{';
102 our $moduleNSSelector = 'module\s*(' . $idlId . '*)\s*\[ns\s*(' . $idlIdNs . '*)\s*(' . $idlIdNs . '*)\]\s*;';
103 our $constantSelector = '(' . $extendedAttributeSyntax . ' )?const\s+' . $supportedTypes . '\s*(' . $idlType . '*)\s*=\s*(' . $constValue . ')';
104 our $raisesSelector = 'raises\s*\((' . $idlIdNsList . '*)\s*\)';
105 our $getterRaisesSelector = '\bgetter\s+raises\s*\((' . $idlIdNsList . '*)\s*\)';
106 our $setterRaisesSelector = '\bsetter\s+raises\s*\((' . $idlIdNsList . '*)\s*\)';
108 our $typeNamespaceSelector = '((?:' . $idlId . '*::)*)\s*(' . $idlDataType . '*)';
110 our $interfaceSelector = '(interface|exception)\s*((?:' . $extendedAttributeSyntax . ' )?)(' . $idlIdNs . '*)\s*(?::(\s*[^{]*))?{([-a-zA-Z0-9_"=\s(),;:\[\]<>&\|?]*)';
111 our $interfaceMethodSelector = '\s*((?:' . $extendedAttributeSyntax . ' )?)(static\s+)?' . $supportedTypes . '\s*(' . $idlIdNs . '*)\s*\(\s*([a-zA-Z0-9:\s,=\[\]<>?]*)';
112 our $interfaceParameterSelector = '(in|out)\s*((?:' . $extendedAttributeSyntax . ' )?)' . $supportedTypes . $supportedTypeSuffix . '\s*(' . $idlIdNs . '*)';
114 our $interfaceAttributeSelector = '\s*(static\s+)?(readonly attribute|attribute)\s*(' . $extendedAttributeSyntax . ' )?' . $supportedTypes . '\s*(' . $idlType . '*)';