Antlr4

.btd.yml

@@ -5,5 +5,4 @@ target: gh-pages
 formats: [ html ]
 images:
   base: btdi/sphinx:pytooling
-  latex: btdi/latex
-theme: https://codeload.GitHub.com/buildthedocs/sphinx.theme/tar.gz/v1
+theme: https://codeload.github.com/buildthedocs/sphinx.theme/tar.gz/v1

.gitignore

@@ -15,13 +15,13 @@ coverage.xml
 # Dependencies
 !requirements.txt
 
-# Sphinx
-doc/_build/
-doc/pyVHDLParser/**/*.*
-!doc/pyVHDLParser/index.rst
-
-# BuildTheDocs
-doc/_theme/**/*.*
+# Sphinx documentation
+/doc/_build/
+/doc/_theme/
+/doc/pyVHDLParser/**/*.*
+!/doc/pyVHDLParser/index.rst
 
 # IntelliJ project files
 /.idea/workspace.xml
+
+pyVHDLParser/Sven

README.md

@@ -9,7 +9,6 @@
 ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/pyVHDLParser?logo=PyPI)
 [![Dependent repos (via libraries.io)](https://img.shields.io/librariesio/dependent-repos/pypi/pyVHDLParser)](https://github.com/Paebbels/pyVHDLParser/network/dependents)  
 [![Libraries.io status for latest release](https://img.shields.io/librariesio/release/pypi/pyVHDLParser)](https://libraries.io/github/Paebbels/pyVHDLParser)
-[![Requires.io](https://img.shields.io/requires/github/Paebbels/pyVHDLParser)](https://requires.io/github/Paebbels/pyVHDLParser/requirements/?branch=master)  
 [![Codacy - Quality](https://img.shields.io/codacy/grade/1155f244b6f54a3a95abdaa80d6771f8?logo=Codacy)](https://www.codacy.com/manual/Paebbels/pyVHDLParser)
 [![Codacy - Coverage](https://img.shields.io/codacy/coverage/1155f244b6f54a3a95abdaa80d6771f8?logo=Codacy)](https://www.codacy.com/manual/Paebbels/pyVHDLParser)
 [![Codecov - Branch Coverage](https://img.shields.io/codecov/c/github/Paebbels/pyVHDLParser?logo=Codecov)](https://codecov.io/gh/Paebbels/pyVHDLParser)

doc/index.rst

@@ -7,15 +7,15 @@
 .. only:: html
 
    |SHIELD:svg:pyVHDLParser-github| |SHIELD:svg:pyVHDLParser-tag| |SHIELD:svg:pyVHDLParser-release| |SHIELD:svg:pyVHDLParser-date| |br|
-   |SHIELD:svg:pyVHDLParser-lib-status| |SHIELD:svg:pyVHDLParser-req-status| |SHIELD:svg:pyVHDLParser-lib-dep| |br|
+   |SHIELD:svg:pyVHDLParser-lib-status| |SHIELD:svg:pyVHDLParser-lib-dep| |br|
    |SHIELD:svg:pyVHDLParser-travis| |SHIELD:svg:pyVHDLParser-pypi-tag| |SHIELD:svg:pyVHDLParser-pypi-status| |SHIELD:svg:pyVHDLParser-pypi-python| |br|
    |SHIELD:svg:pyVHDLParser-codacy-quality| |SHIELD:svg:pyVHDLParser-codacy-coverage| |SHIELD:svg:pyVHDLParser-codecov-coverage| |SHIELD:svg:pyVHDLParser-lib-rank| |br|
    |SHIELD:svg:pyVHDLParser-rtd| |SHIELD:svg:pyVHDLParser-license|
 
 .. only:: latex
 
    |SHIELD:png:pyVHDLParser-github| |SHIELD:png:pyVHDLParser-tag| |SHIELD:png:pyVHDLParser-release| |SHIELD:png:pyVHDLParser-date| |br|
-   |SHIELD:png:pyVHDLParser-lib-status| |SHIELD:png:pyVHDLParser-req-status| |SHIELD:png:pyVHDLParser-lib-dep| |br|
+   |SHIELD:png:pyVHDLParser-lib-status| |SHIELD:png:pyVHDLParser-lib-dep| |br|
    |SHIELD:png:pyVHDLParser-travis| |SHIELD:png:pyVHDLParser-pypi-tag| |SHIELD:png:pyVHDLParser-pypi-status| |SHIELD:png:pyVHDLParser-pypi-python| |br|
    |SHIELD:png:pyVHDLParser-codacy-quality| |SHIELD:png:pyVHDLParser-codacy-coverage| |SHIELD:png:pyVHDLParser-codecov-coverage| |SHIELD:png:pyVHDLParser-lib-rank| |br|
    |SHIELD:png:pyVHDLParser-rtd| |SHIELD:png:pyVHDLParser-license|

doc/prolog.inc

@@ -27,3 +27,10 @@
 
 .. role:: underline
    :class: underline
+
+.. role:: xlarge
+   :class: xlarge
+
+.. role:: pycode(code)
+   :language: python
+   :class: highlight

doc/shields.inc

@@ -59,15 +59,6 @@
    :height: 22
    :target: https://libraries.io/github/Paebbels/pyVHDLParser
 
-.. |SHIELD:svg:pyVHDLParser-req-status| image:: https://img.shields.io/requires/github/Paebbels/pyVHDLParser
-   :alt: Requires.io
-   :height: 22
-   :target: https://requires.io/github/Paebbels/pyVHDLParser/requirements/?branch=master
-.. |SHIELD:png:pyVHDLParser-req-status| image:: https://raster.shields.io/requires/github/Paebbels/pyVHDLParser
-   :alt: Requires.io
-   :height: 22
-   :target: https://requires.io/github/Paebbels/pyVHDLParser/requirements/?branch=master
-
 .. |SHIELD:svg:pyVHDLParser-travis| image:: https://img.shields.io/travis/com/Paebbels/pyVHDLParser?logo=Travis
    :alt: Travis - Build on 'master'
    :height: 22

pyVHDLParser/ANTLR4/VHDLLexer.g4

@@ -0,0 +1,315 @@
+// ================================================================================================================== //
+//            __     ___   _ ____  _     ____                                                                         //
+//  _ __  _   \ \   / / | | |  _ \| |   |  _ \ __ _ _ __ ___  ___ _ __                                                //
+// | '_ \| | | \ \ / /| |_| | | | | |   | |_) / _` | '__/ __|/ _ \ '__|                                               //
+// | |_) | |_| |\ V / |  _  | |_| | |___|  __/ (_| | |  \__ \  __/ |                                                  //
+// | .__/ \__, | \_/  |_| |_|____/|_____|_|   \__,_|_|  |___/\___|_|                                                  //
+// |_|    |___/                                                                                                       //
+// ================================================================================================================== //
+// Authors:                                                                                                           //
+//   Patrick Lehmann                                                                                                  //
+//                                                                                                                    //
+// License:                                                                                                           //
+// ================================================================================================================== //
+// Copyright 2017-2022 Patrick Lehmann - Boetzingen, Germany                                                          //
+// Copyright 2016-2017 Patrick Lehmann - Dresden, Germany                                                             //
+//                                                                                                                    //
+// Licensed under the Apache License, Version 2.0 (the "License");                                                    //
+// you may not use this file except in compliance with the License.                                                   //
+// You may obtain a copy of the License at                                                                            //
+//                                                                                                                    //
+//   http://www.apache.org/licenses/LICENSE-2.0                                                                       //
+//                                                                                                                    //
+// Unless required by applicable law or agreed to in writing, software                                                //
+// distributed under the License is distributed on an "AS IS" BASIS,                                                  //
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.                                           //
+// See the License for the specific language governing permissions and                                                //
+// limitations under the License.                                                                                     //
+// ================================================================================================================== //
+//
+lexer grammar VHDLLexer;
+
+options {
+	caseInsensitive = true;
+}
+
+channels {
+	WHITESPACE_CHANNEL,
+	COMMENT_CHANNEL,
+	TOOLDIRECTIVE_CHANNEL
+}
+
+LINEBREAK:     [\r\n]+            -> channel(WHITESPACE_CHANNEL)    ;
+WHITESPACE:    [ \t\f\b]+         -> channel(WHITESPACE_CHANNEL)    ;
+COMMENT_LINE:  '--' ~[\r\n]*      -> channel(COMMENT_CHANNEL)       ;
+COMMENT_BLOCK: '/*' .*? '*/'      -> channel(COMMENT_CHANNEL)       ;
+TOOLDIRECTIVE: '`' ~[\r\n]*       -> channel(TOOLDIRECTIVE_CHANNEL) ;
+
+// Reserved words starting with A
+OP_ABS:           'abs';
+KW_ACCESS:        'access';
+KW_AFTER:         'after';
+KW_ALIAS:         'alias';
+KW_ALL:           'all';
+OP_AND:           'and';
+KW_ARCHITECTURE:  'architecture';
+KW_ARRAY:         'array';
+KW_ASSERT:        'assert';
+KW_ATTRIBUTE:     'attribute';
+KW_PSL_ASSUME:    'assume';
+//KW_AMS_ACROSS:    'across';
+
+// Reserved words starting with B
+KW_BEGIN:         'begin';
+KW_BLOCK:         'block';
+KW_BODY:          'body';
+KW_BUFFER:        'buffer';
+KW_BUS:           'bus';
+//KW_AMS_BREAK:     'break';
+
+// Reserved words starting with C
+KW_CASE:          'case';
+KW_COMPONENT:     'component';
+KW_CONFIGURATION: 'configuration';
+KW_CONSTANT:      'constant';
+KW_CONTEXT:       'context';
+KW_PSL_COVER:     'cover';
+
+// Reserved words starting with D
+KW_DEFAULT:       'default';
+KW_DISCONNECT:    'disconnect';
+KW_DOWNTO:        'downto';
+
+// Reserved words starting with E
+KW_ELSE:          'else';
+KW_ELSIF:         'elsif';
+KW_END:           'end';
+KW_ENTITY:        'entity';
+KW_EXIT:          'exit';
+
+// Reserved words starting with F
+KW_FILE:          'file';
+KW_FOR:           'for';
+KW_FORCE:         'force';
+KW_FUNCTION:      'function';
+KW_PSL_FAIRNESS:  'fairness';
+
+// Reserved words starting with G
+KW_GENERATE:      'generate';
+KW_GENERIC:       'generic';
+KW_GUARDED:       'guarded';
+KW_GROUP:         'group';
+
+// Reserved words starting with I
+KW_IF:            'if';
+KW_IMPURE:        'impure';
+KW_IN:            'in';
+KW_INERTIAL:      'inertial';
+KW_INOUT:         'inout';
+KW_IS:            'is';
+
+// Reserved words starting with L
+KW_LABEL:         'label';
+KW_LIBRARY:       'library';
+KW_LINKAGE:       'linkage';
+KW_LOOP:          'loop';
+KW_PSL_LITERAL:   'literal';
+//KW_AMS_LIMIT:     'limit';
+
+// Reserved words starting with M
+KW_MAP:           'map';
+OP_MOD:           'mod';
+
+// Reserved words starting with N
+OP_NAND:          'nand';
+KW_NEW:           'new';
+KW_NEXT:          'next';
+OP_NOR:           'nor';
+OP_NOT:           'not';
+KW_NULL:          'null';
+//KW_AMS_NATURE:    'nature';
+//KW_AMS_NOISE:     'noise';
+
+// Reserved words starting with O
+KW_OF:            'of';
+KW_ON:            'on';
+KW_OPEN:          'open';
+OP_OR:            'or';
+KW_OTHERS:        'others';
+KW_OUT:           'out';
+
+// Reserved words starting with P
+KW_PACKAGE:       'package';
+KW_PARAMETER:     'parameter';
+KW_PORT:          'port';
+KW_POSTPONED:     'postponed';
+KW_PRIVATE:       'private';
+KW_PROCEDURE:     'procedure';
+KW_PROCESS:       'process';
+KW_PROTECTED:     'protected';
+KW_PURE:          'pure';
+//KW_AMS_PROCEDURAL:    'procedural';
+
+// Reserved words starting with Q
+//KW_AMS_QUANTITY: 'quantity';
+
+// Reserved words starting with R
+KW_RANGE:         'range';
+KW_RECORD:        'record';
+KW_REGISTER:      'register';
+KW_REJECT:        'reject';
+KW_RELEASE:       'release';
+OP_REM:           'rem';
+KW_REPORT:        'report';
+KW_RETURN:        'return';
+OP_ROL:           'rol';
+OP_ROR:           'ror';
+KW_PSL_RESTRICT:  'restrict';
+//KW_AMS_REFERENCE: 'reference';
+
+// Reserved words starting with S
+KW_SELECT:        'select';
+KW_SEVERITY:      'severity';
+KW_SHARED:        'shared';
+KW_SIGNAL:        'signal';
+OP_SLA:           'sla';
+OP_SLL:           'sll';
+OP_SRA:           'sra';
+OP_SRL:           'srl';
+KW_SUBTYPE:       'subtype';
+KW_PSL_STRONG:    'strong';
+KW_PSL_SEQUENCE:  'sequence';
+//KW_AMS_SPECTRUM:  'spectrum';
+//KW_AMS_SUBNATURE: 'subnature';
+
+// Reserved words starting with T
+KW_THEN:          'then';
+KW_TO:            'to';
+KW_TRANSPORT:     'transport';
+KW_TYPE:          'type';
+//KW_AMS_TERMINAL:  'terminal';
+//KW_AMS_THROUGH:   'through';
+//KW_AMS_TOLERANCE: 'tolerance';
+
+// Reserved words starting with U
+KW_UNAFFECTED:    'unaffected';
+KW_UNITS:         'units';
+KW_UNTIL:         'until';
+KW_USE:           'use';
+
+// Reserved words starting with V
+KW_VARIABLE:      'variable';
+KW_VIEW:          'view';
+KW_PSL_VPKG:      'vpkg';
+KW_PSL_VMODE:     'vmode';
+KW_PSL_VPROP:     'vprop';
+KW_PSL_VUNIT:     'vunit';
+
+// Reserved words starting with W
+KW_WAIT:          'wait';
+KW_WITH:          'with';
+KW_WHEN:          'when';
+KW_WHILE:         'while';
+
+// Reserved words starting with X
+OP_XNOR:          'xnor';
+OP_XOR:           'xor';
+
+OP_EQ: '=';
+OP_NE: '/=';
+OP_LT: '<';
+OP_LE: '<=)';
+OP_GT: '>';
+OP_GE: '>=';
+OP_IEQ: '?=';
+OP_INE: '?/=';
+OP_ILT: '?<';
+OP_ILE: '?<=)';
+OP_IGT: '?>';
+OP_IGE: '?>=';
+OP_PLUS: '+';
+OP_MINUS: '-';
+OP_MUL: '*';
+OP_DIV: '/';
+OP_POW: '**';
+OP_CONCAT: '&';
+OP_CONDITION: '??';
+
+TOK_RARROW: '=>';
+TOK_SIG_ASSIGN: '<=';
+TOK_VAR_ASSIGN: ':=';
+TOK_BOX: '<>';
+TOK_LP: '(';
+TOK_RP: ')';
+TOK_LB: '[';
+TOK_RB: ']';
+TOK_DLA: '<<';
+TOK_DRA: '>>';
+TOK_COLON: ':';
+TOK_SEMICOL: ';';
+TOK_COMMA: ',';
+TOK_BAR: '|';
+TOK_DOT: '.';
+TOK_QUESTION: '?';
+TOK_AT: '@';
+TOK_CIRCUMFLEX: '^';
+TOK_TICK: '\'';
+TOK_DQUOTE: '"';
+
+fragment Letter:        [a-z] ;
+fragment Digit:         [0-9] ;
+fragment ExtendedDigit: [0-9a-z] ;
+
+fragment Integer:       [0-9][_0-9]* ;
+fragment BasedInteger:  ExtendedDigit ('_' | ExtendedDigit)* ;
+fragment Exponent:      'e' ( '+' | '-' )? Integer ;
+fragment Real:          Integer '.' Integer Exponent? ;
+
+fragment BaseLiteral:   Integer '#' BasedInteger ( '.' BasedInteger )? '#' Exponent? ;
+
+LIT_ABSTRACT
+  : Integer
+  | Real
+  | BaseLiteral
+  ;
+
+fragment BinaryBitString:  Integer? [us]? 'b' '"' ([0-1]    | '_')+ '"' ;
+fragment OctalBitString:   Integer? [us]? 'o' '"' ([0-7]    | '_')+ '"' ;
+fragment DecimalBitString: Integer?       'd' '"' ([0-9]    | '_')+ '"' ;
+fragment HexBitString:     Integer? [us]? 'x' '"' ([0-9a-f] | '_')+ '"' ;
+
+LIT_BIT_STRING
+  : BinaryBitString
+  | OctalBitString
+  | DecimalBitString
+  | HexBitString
+  ;
+
+LIT_CHARACTER:           '\'' . '\'' ;
+LIT_STRING:              '"' (~('"' | '\n' | '\r') | '""')* '"' ;
+
+/*
+LIT_OTHER_CHARACTER
+  : '!' | '$' | '%' | '@' | '?' | '^' | '`' | '{' | '}' | '~'
+  | ' ' | 'Ў' | 'ў' | 'Ј' | '¤' | 'Ґ' | '¦' | '§'
+  | 'Ё' | '©' | 'Є' | '«' | '¬' | '­' | '®' | 'Ї'
+  | '°' | '±' | 'І' | 'і' | 'ґ' | 'µ' | '¶' | '·'
+  | 'ё' | '№' | 'є' | '»' | 'ј' | 'Ѕ' | 'ѕ' | 'ї'
+  | 'А' | 'Б' | 'В' | 'Г' | 'Д' | 'Е' | 'Ж' | 'З'
+  | 'И' | 'Й' | 'К' | 'Л' | 'М' | 'Н' | 'О' | 'П'
+  | 'Р' | 'С' | 'Т' | 'У' | 'Ф' | 'Х' | 'Ц' | 'Ч'
+  | 'Ш' | 'Щ' | 'Ъ' | 'Ы' | 'Ь' | 'Э' | 'Ю' | 'Я'
+  | 'а' | 'б' | 'в' | 'г' | 'д' | 'е' | 'ж' | 'з'
+  | 'и' | 'й' | 'к' | 'л' | 'м' | 'н' | 'о' | 'п'
+  | 'р' | 'с' | 'т' | 'у' | 'ф' | 'х' | 'ц' | 'ч'
+  | 'ш' | 'щ' | 'ъ' | 'ы' | 'ь' | 'э' | 'ю' | 'я'
+  ;
+*/
+
+fragment BasicIdentifier:    [a-z] ('_'? [a-z0-9])* ;
+fragment ExtendedIdentifier: '\\' ([a-z0-9] | '_')+ '\\'      ;
+
+LIT_IDENTIFIER
+	: BasicIdentifier
+	| ExtendedIdentifier
+	;