[mirror_edk2.git] / BaseTools / Source / Python / Ecc / C.g

/* @file\r
 This file is used to be the grammar file of ECC tool\r
\r
 Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
 SPDX-License-Identifier: BSD-2-Clause-Patent\r
*/\r
\r
grammar C;\r
options {\r
    language=Python;\r
    backtrack=true;\r
    memoize=true;\r
    k=2;\r
}\r
\r
@lexer::header{\r
## @file\r
# The file defines the Lexer for C source files.\r
#\r
# THIS FILE IS AUTO-GENERATED. PLEASE DO NOT MODIFY THIS FILE.\r
# This file is generated by running:\r
# java org.antlr.Tool C.g\r
#\r
# Copyright (c) 2009 - 2010, Intel Corporation  All rights reserved.\r
#\r
# This program and the accompanying materials are licensed and made available\r
# under the terms and conditions of the BSD License which accompanies this\r
# distribution.  The full text of the license may be found at:\r
#   http://opensource.org/licenses/bsd-license.php\r
#\r
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
##\r
}\r
\r
@header {\r
## @file\r
# The file defines the parser for C source files.\r
#\r
# THIS FILE IS AUTO-GENERATED. PLEASE DO NOT MODIFY THIS FILE.\r
# This file is generated by running:\r
# java org.antlr.Tool C.g\r
#\r
# Copyright (c) 2009 - 2010, Intel Corporation  All rights reserved.\r
#\r
# This program and the accompanying materials are licensed and made available\r
# under the terms and conditions of the BSD License which accompanies this\r
# distribution.  The full text of the license may be found at:\r
#   http://opensource.org/licenses/bsd-license.php\r
#\r
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
##\r
\r
import CodeFragment\r
import FileProfile\r
}\r
\r
@members {\r
        \r
    def printTokenInfo(self, line, offset, tokenText):\r
    	print str(line)+ ',' + str(offset) + ':' + str(tokenText)\r
        \r
    def StorePredicateExpression(self, StartLine, StartOffset, EndLine, EndOffset, Text):\r
    	PredExp = CodeFragment.PredicateExpression(Text, (StartLine, StartOffset), (EndLine, EndOffset))\r
    	FileProfile.PredicateExpressionList.append(PredExp)\r
    	\r
    def StoreEnumerationDefinition(self, StartLine, StartOffset, EndLine, EndOffset, Text):\r
    	EnumDef = CodeFragment.EnumerationDefinition(Text, (StartLine, StartOffset), (EndLine, EndOffset))\r
    	FileProfile.EnumerationDefinitionList.append(EnumDef)\r
    	\r
    def StoreStructUnionDefinition(self, StartLine, StartOffset, EndLine, EndOffset, Text):\r
    	SUDef = CodeFragment.StructUnionDefinition(Text, (StartLine, StartOffset), (EndLine, EndOffset))\r
    	FileProfile.StructUnionDefinitionList.append(SUDef)\r
    	\r
    def StoreTypedefDefinition(self, StartLine, StartOffset, EndLine, EndOffset, FromText, ToText):\r
    	Tdef = CodeFragment.TypedefDefinition(FromText, ToText, (StartLine, StartOffset), (EndLine, EndOffset))\r
    	FileProfile.TypedefDefinitionList.append(Tdef)\r
    \r
    def StoreFunctionDefinition(self, StartLine, StartOffset, EndLine, EndOffset, ModifierText, DeclText, LeftBraceLine, LeftBraceOffset, DeclLine, DeclOffset):\r
    	FuncDef = CodeFragment.FunctionDefinition(ModifierText, DeclText, (StartLine, StartOffset), (EndLine, EndOffset), (LeftBraceLine, LeftBraceOffset), (DeclLine, DeclOffset))\r
    	FileProfile.FunctionDefinitionList.append(FuncDef)\r
    	\r
    def StoreVariableDeclaration(self, StartLine, StartOffset, EndLine, EndOffset, ModifierText, DeclText):\r
    	VarDecl = CodeFragment.VariableDeclaration(ModifierText, DeclText, (StartLine, StartOffset), (EndLine, EndOffset))\r
    	FileProfile.VariableDeclarationList.append(VarDecl)\r
    \r
    def StoreFunctionCalling(self, StartLine, StartOffset, EndLine, EndOffset, FuncName, ParamList):\r
    	FuncCall = CodeFragment.FunctionCalling(FuncName, ParamList, (StartLine, StartOffset), (EndLine, EndOffset))\r
    	FileProfile.FunctionCallingList.append(FuncCall)\r
\r
}\r
\r
translation_unit\r
	: external_declaration*\r
	;\r
\r
\r
/*function_declaration\r
@after{\r
  print $function_declaration.text\r
}\r
	: declaration_specifiers IDENTIFIER '(' parameter_list ')' ';'\r
	;\r
*/\r
external_declaration\r
options {k=1;}\r
/*@after{\r
  print $external_declaration.text\r
}*/\r
	: ( declaration_specifiers? declarator declaration* '{' )=> function_definition\r
	| declaration\r
	| macro_statement (';')?\r
	;\r
	\r
\r
\r
function_definition\r
scope {\r
  ModifierText;\r
  DeclText;\r
  LBLine;\r
  LBOffset;\r
  DeclLine;\r
  DeclOffset;\r
}\r
@init {\r
  $function_definition::ModifierText = '';\r
  $function_definition::DeclText = '';\r
  $function_definition::LBLine = 0;\r
  $function_definition::LBOffset = 0;\r
  $function_definition::DeclLine = 0;\r
  $function_definition::DeclOffset = 0;\r
}\r
@after{\r
  self.StoreFunctionDefinition($function_definition.start.line, $function_definition.start.charPositionInLine, $function_definition.stop.line, $function_definition.stop.charPositionInLine, $function_definition::ModifierText, $function_definition::DeclText, $function_definition::LBLine, $function_definition::LBOffset, $function_definition::DeclLine, $function_definition::DeclOffset)\r
}\r
	:	d=declaration_specifiers? declarator\r
		(	declaration+ a=compound_statement	// K&R style\r
		|	b=compound_statement				// ANSI style\r
		) { \r
		    if d != None:\r
		      $function_definition::ModifierText = $declaration_specifiers.text\r
		    else:\r
		      $function_definition::ModifierText = ''\r
		    $function_definition::DeclText = $declarator.text\r
		    $function_definition::DeclLine = $declarator.start.line\r
		    $function_definition::DeclOffset = $declarator.start.charPositionInLine\r
		    if a != None:\r
		      $function_definition::LBLine = $a.start.line\r
		      $function_definition::LBOffset = $a.start.charPositionInLine\r
		    else:\r
		      $function_definition::LBLine = $b.start.line\r
		      $function_definition::LBOffset = $b.start.charPositionInLine\r
		  }\r
	;\r
\r
declaration\r
	: a='typedef' b=declaration_specifiers? \r
	  c=init_declarator_list d=';' \r
	  {\r
	  if b != None:\r
	    self.StoreTypedefDefinition($a.line, $a.charPositionInLine, $d.line, $d.charPositionInLine, $b.text, $c.text)\r
	  else:\r
	    self.StoreTypedefDefinition($a.line, $a.charPositionInLine, $d.line, $d.charPositionInLine, '', $c.text)\r
	  }	\r
	| s=declaration_specifiers t=init_declarator_list? e=';' \r
	{\r
	if t != None:\r
	  self.StoreVariableDeclaration($s.start.line, $s.start.charPositionInLine, $t.start.line, $t.start.charPositionInLine, $s.text, $t.text)\r
	}\r
	;\r
\r
declaration_specifiers\r
	:   (   storage_class_specifier\r
		|   type_specifier\r
        |   type_qualifier\r
        )+\r
	;\r
\r
init_declarator_list\r
	: init_declarator (',' init_declarator)*\r
	;\r
\r
init_declarator\r
	: declarator ('=' initializer)? \r
	;\r
\r
storage_class_specifier\r
	: 'extern'\r
	| 'static'\r
	| 'auto'\r
	| 'register'\r
	| 'STATIC'\r
	;\r
\r
type_specifier\r
	: 'void'\r
	| 'char'\r
	| 'short'\r
	| 'int'\r
	| 'long'\r
	| 'float'\r
	| 'double'\r
	| 'signed'\r
	| 'unsigned'\r
	| s=struct_or_union_specifier\r
	{\r
	if s.stop != None:\r
	  self.StoreStructUnionDefinition($s.start.line, $s.start.charPositionInLine, $s.stop.line, $s.stop.charPositionInLine, $s.text)\r
	}\r
	| e=enum_specifier\r
	{\r
	if e.stop != None:\r
	  self.StoreEnumerationDefinition($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)\r
	}\r
	| (IDENTIFIER type_qualifier* declarator)=> type_id\r
	;\r
\r
type_id\r
    :   IDENTIFIER\r
    	//{self.printTokenInfo($a.line, $a.pos, $a.text)}\r
    ;\r
\r
struct_or_union_specifier\r
options {k=3;}\r
	: struct_or_union IDENTIFIER? '{' struct_declaration_list '}'\r
	| struct_or_union IDENTIFIER\r
	;\r
\r
struct_or_union\r
	: 'struct'\r
	| 'union'\r
	;\r
\r
struct_declaration_list\r
	: struct_declaration+\r
	;\r
\r
struct_declaration\r
	: specifier_qualifier_list struct_declarator_list ';'\r
	;\r
\r
specifier_qualifier_list\r
	: ( type_qualifier | type_specifier )+\r
	;\r
\r
struct_declarator_list\r
	: struct_declarator (',' struct_declarator)*\r
	;\r
\r
struct_declarator\r
	: declarator (':' constant_expression)?\r
	| ':' constant_expression\r
	;\r
\r
enum_specifier\r
options {k=3;}\r
	: 'enum' '{' enumerator_list ','? '}'\r
	| 'enum' IDENTIFIER '{' enumerator_list ','? '}'\r
	| 'enum' IDENTIFIER\r
	;\r
\r
enumerator_list\r
	: enumerator (',' enumerator)*\r
	;\r
\r
enumerator\r
	: IDENTIFIER ('=' constant_expression)?\r
	;\r
\r
type_qualifier\r
	: 'const'\r
	| 'volatile'\r
	| 'IN'\r
	| 'OUT'\r
	| 'OPTIONAL'\r
	| 'CONST'\r
	| 'UNALIGNED'\r
	| 'VOLATILE'\r
	| 'GLOBAL_REMOVE_IF_UNREFERENCED'\r
	| 'EFIAPI'\r
	| 'EFI_BOOTSERVICE'\r
	| 'EFI_RUNTIMESERVICE'\r
	| 'PACKED'\r
	;\r
\r
declarator\r
	: pointer? ('EFIAPI')? ('EFI_BOOTSERVICE')? ('EFI_RUNTIMESERVICE')? direct_declarator\r
//	| ('EFIAPI')? ('EFI_BOOTSERVICE')? ('EFI_RUNTIMESERVICE')? pointer? direct_declarator\r
	| pointer\r
	;\r
\r
direct_declarator\r
	: IDENTIFIER declarator_suffix*\r
	| '(' ('EFIAPI')? declarator ')' declarator_suffix+\r
	;\r
\r
declarator_suffix\r
	:   '[' constant_expression ']'\r
    |   '[' ']'\r
    |   '(' parameter_type_list ')'\r
    |   '(' identifier_list ')'\r
    |   '(' ')'\r
	;\r
\r
pointer\r
	: '*' type_qualifier+ pointer?\r
	| '*' pointer\r
	| '*'\r
	;\r
\r
parameter_type_list\r
	: parameter_list (',' ('OPTIONAL')? '...')?\r
	;\r
\r
parameter_list\r
	: parameter_declaration (',' ('OPTIONAL')? parameter_declaration)*\r
	;\r
\r
parameter_declaration\r
	: declaration_specifiers (declarator|abstract_declarator)* ('OPTIONAL')?\r
	//accomerdate user-defined type only, no declarator follow.\r
	| pointer* IDENTIFIER\r
	;\r
\r
identifier_list\r
	: IDENTIFIER\r
	(',' IDENTIFIER)*\r
	;\r
\r
type_name\r
	: specifier_qualifier_list abstract_declarator?\r
	| type_id\r
	;\r
\r
abstract_declarator\r
	: pointer direct_abstract_declarator?\r
	| direct_abstract_declarator\r
	;\r
\r
direct_abstract_declarator\r
	:	( '(' abstract_declarator ')' | abstract_declarator_suffix ) abstract_declarator_suffix*\r
	;\r
\r
abstract_declarator_suffix\r
	:	'[' ']'\r
	|	'[' constant_expression ']'\r
	|	'(' ')'\r
	|	'(' parameter_type_list ')'\r
	;\r
	\r
initializer\r
\r
	: assignment_expression\r
	| '{' initializer_list ','? '}'\r
	;\r
\r
initializer_list\r
	: initializer (',' initializer )*\r
	;\r
\r
// E x p r e s s i o n s\r
\r
argument_expression_list\r
	:   assignment_expression ('OPTIONAL')? (',' assignment_expression ('OPTIONAL')?)*\r
	;\r
\r
additive_expression\r
	: (multiplicative_expression) ('+' multiplicative_expression | '-' multiplicative_expression)*\r
	;\r
\r
multiplicative_expression\r
	: (cast_expression) ('*' cast_expression | '/' cast_expression | '%' cast_expression)*\r
	;\r
\r
cast_expression\r
	: '(' type_name ')' cast_expression\r
	| unary_expression\r
	;\r
\r
unary_expression\r
	: postfix_expression\r
	| '++' unary_expression\r
	| '--' unary_expression\r
	| unary_operator cast_expression\r
	| 'sizeof' unary_expression\r
	| 'sizeof' '(' type_name ')'\r
	;\r
\r
postfix_expression\r
scope {\r
  FuncCallText;\r
}\r
@init {\r
  $postfix_expression::FuncCallText = '';\r
}\r
	:   p=primary_expression {$postfix_expression::FuncCallText += $p.text}\r
        (   '[' expression ']'\r
        |   '(' a=')'{self.StoreFunctionCalling($p.start.line, $p.start.charPositionInLine, $a.line, $a.charPositionInLine, $postfix_expression::FuncCallText, '')}\r
        |   '(' c=argument_expression_list b=')' {self.StoreFunctionCalling($p.start.line, $p.start.charPositionInLine, $b.line, $b.charPositionInLine, $postfix_expression::FuncCallText, $c.text)}\r
        |   '(' macro_parameter_list ')'\r
        |   '.' x=IDENTIFIER {$postfix_expression::FuncCallText += '.' + $x.text}\r
        |   '*' y=IDENTIFIER {$postfix_expression::FuncCallText = $y.text}\r
        |   '->' z=IDENTIFIER {$postfix_expression::FuncCallText += '->' + $z.text}\r
        |   '++'\r
        |   '--'\r
        )*\r
	;\r
	\r
macro_parameter_list\r
	: parameter_declaration (',' parameter_declaration)*\r
	;\r
\r
unary_operator\r
	: '&'\r
	| '*'\r
	| '+'\r
	| '-'\r
	| '~'\r
	| '!'\r
	;\r
\r
primary_expression\r
	: IDENTIFIER\r
	| constant\r
	| '(' expression ')'\r
	;\r
\r
constant\r
    :   HEX_LITERAL\r
    |   OCTAL_LITERAL\r
    |   DECIMAL_LITERAL\r
    |	CHARACTER_LITERAL\r
    |	(IDENTIFIER* STRING_LITERAL+)+ IDENTIFIER*\r
    |   FLOATING_POINT_LITERAL\r
    ;\r
\r
/////\r
\r
expression\r
	: assignment_expression (',' assignment_expression)*\r
	;\r
\r
constant_expression\r
	: conditional_expression\r
	;\r
\r
assignment_expression\r
	: lvalue assignment_operator assignment_expression\r
	| conditional_expression\r
	;\r
	\r
lvalue\r
	:	unary_expression\r
	;\r
\r
assignment_operator\r
	: '='\r
	| '*='\r
	| '/='\r
	| '%='\r
	| '+='\r
	| '-='\r
	| '<<='\r
	| '>>='\r
	| '&='\r
	| '^='\r
	| '|='\r
	;\r
\r
conditional_expression\r
	: e=logical_or_expression ('?' expression ':' conditional_expression {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)})?\r
	;\r
\r
logical_or_expression\r
	: logical_and_expression ('||' logical_and_expression)*\r
	;\r
\r
logical_and_expression\r
	: inclusive_or_expression ('&&' inclusive_or_expression)*\r
	;\r
\r
inclusive_or_expression\r
	: exclusive_or_expression ('|' exclusive_or_expression)*\r
	;\r
\r
exclusive_or_expression\r
	: and_expression ('^' and_expression)*\r
	;\r
\r
and_expression\r
	: equality_expression ('&' equality_expression)*\r
	;\r
equality_expression\r
	: relational_expression (('=='|'!=') relational_expression )*\r
	;\r
\r
relational_expression\r
	: shift_expression (('<'|'>'|'<='|'>=') shift_expression)*\r
	;\r
\r
shift_expression\r
	: additive_expression (('<<'|'>>') additive_expression)*\r
	;\r
\r
// S t a t e m e n t s\r
\r
statement\r
	: labeled_statement\r
	| compound_statement\r
	| expression_statement\r
	| selection_statement\r
	| iteration_statement\r
	| jump_statement\r
	| macro_statement\r
	| asm2_statement\r
	| asm1_statement\r
	| asm_statement\r
	| declaration\r
	;\r
\r
asm2_statement\r
	: '__asm__'? IDENTIFIER '(' (~(';'))* ')' ';'\r
	;\r
	\r
asm1_statement\r
	: '_asm' '{' (~('}'))* '}'\r
	;\r
\r
asm_statement\r
	: '__asm' '{' (~('}'))* '}'\r
	;\r
	\r
macro_statement\r
	: IDENTIFIER '(' declaration*  statement_list? expression? ')'\r
	;\r
	\r
labeled_statement\r
	: IDENTIFIER ':' statement\r
	| 'case' constant_expression ':' statement\r
	| 'default' ':' statement\r
	;\r
\r
compound_statement\r
	: '{' declaration* statement_list? '}'\r
	;\r
\r
statement_list\r
	: statement+\r
	;\r
\r
expression_statement\r
	: ';'\r
	| expression ';'\r
	;\r
\r
selection_statement\r
	: 'if' '(' e=expression ')' {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)} statement (options {k=1; backtrack=false;}:'else' statement)?\r
	| 'switch' '(' expression ')' statement\r
	;\r
\r
iteration_statement\r
	: 'while' '(' e=expression ')' statement {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)}\r
	| 'do' statement 'while' '(' e=expression ')' ';' {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)}\r
	| 'for' '(' expression_statement e=expression_statement expression? ')' statement {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)}\r
	;\r
\r
jump_statement\r
	: 'goto' IDENTIFIER ';'\r
	| 'continue' ';'\r
	| 'break' ';'\r
	| 'return' ';'\r
	| 'return' expression ';'\r
	;\r
\r
IDENTIFIER\r
	:	LETTER (LETTER|'0'..'9')*\r
	;\r
	\r
fragment\r
LETTER\r
	:	'$'\r
	|  'A'..'Z'\r
	|  'a'..'z'\r
	|	'_'\r
	;\r
\r
CHARACTER_LITERAL\r
    :   ('L')? '\'' ( EscapeSequence | ~('\''|'\\') ) '\''\r
    ;\r
\r
STRING_LITERAL\r
    :  ('L')? '"' ( EscapeSequence | ~('\\'|'"') )* '"'\r
    ;\r
    \r
HEX_LITERAL : '0' ('x'|'X') HexDigit+ IntegerTypeSuffix? ;\r
\r
DECIMAL_LITERAL : ('0' | '1'..'9' '0'..'9'*) IntegerTypeSuffix? ;\r
\r
OCTAL_LITERAL : '0' ('0'..'7')+ IntegerTypeSuffix? ;\r
\r
fragment\r
HexDigit : ('0'..'9'|'a'..'f'|'A'..'F') ;\r
\r
fragment\r
IntegerTypeSuffix\r
	: ('u'|'U')\r
	| ('l'|'L')\r
	| ('u'|'U')  ('l'|'L')\r
	| ('u'|'U')  ('l'|'L') ('l'|'L')\r
	;\r
\r
FLOATING_POINT_LITERAL\r
    :   ('0'..'9')+ '.' ('0'..'9')* Exponent? FloatTypeSuffix?\r
    |   '.' ('0'..'9')+ Exponent? FloatTypeSuffix?\r
    |   ('0'..'9')+ Exponent FloatTypeSuffix?\r
    |   ('0'..'9')+ Exponent? FloatTypeSuffix\r
	;\r
\r
fragment\r
Exponent : ('e'|'E') ('+'|'-')? ('0'..'9')+ ;\r
\r
fragment\r
FloatTypeSuffix : ('f'|'F'|'d'|'D') ;\r
\r
fragment\r
EscapeSequence\r
    :  '\\' ('b'|'t'|'n'|'f'|'r'|'\"'|'\''|'\\')\r
    |   OctalEscape\r
    ;\r
\r
fragment\r
OctalEscape\r
    :   '\\' ('0'..'3') ('0'..'7') ('0'..'7')\r
    |   '\\' ('0'..'7') ('0'..'7')\r
    |   '\\' ('0'..'7')\r
    ;\r
\r
fragment\r
UnicodeEscape\r
    :   '\\' 'u' HexDigit HexDigit HexDigit HexDigit\r
    ;\r
\r
WS  :  (' '|'\r'|'\t'|'\u000C'|'\n') {$channel=HIDDEN;}\r
    ;\r
\r
// ignore '\' of line concatenation\r
BS  : ('\\') {$channel=HIDDEN;}\r
    ;\r
    \r
// ignore function modifiers\r
//FUNC_MODIFIERS  : 'EFIAPI' {$channel=HIDDEN;}\r
//    ;\r
    	\r
UnicodeVocabulary\r
    : '\u0003'..'\uFFFE'\r
    ;\r
COMMENT\r
    :   '/*' ( options {greedy=false;} : . )* '*/' {$channel=HIDDEN;}\r
    ;\r
\r
\r
LINE_COMMENT\r
    : '//' ~('\n'|'\r')* '\r'? '\n' {$channel=HIDDEN;}\r
    ;\r
\r
// ignore #line info for now\r
LINE_COMMAND \r
    : '#' ~('\n'|'\r')* '\r'? '\n' {$channel=HIDDEN;}\r
    ;\r
Commit	Line	Data
52302d4d LG	1	/* @file\r
	2	This file is used to be the grammar file of ECC tool\r
	3	\r
40d841f6	4	Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
2e351cbe	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
52302d4d	6	*/\r
30fdf114 LG	7	\r
	8	grammar C;\r
	9	options {\r
	10	language=Python;\r
	11	backtrack=true;\r
	12	memoize=true;\r
	13	k=2;\r
	14	}\r
	15	\r
52302d4d LG	16	@lexer::header{\r
	17	## @file\r
	18	# The file defines the Lexer for C source files.\r
	19	#\r
fb0b35e0	20	# THIS FILE IS AUTO-GENERATED. PLEASE DO NOT MODIFY THIS FILE.\r
52302d4d LG	21	# This file is generated by running:\r
	22	# java org.antlr.Tool C.g\r
	23	#\r
	24	# Copyright (c) 2009 - 2010, Intel Corporation All rights reserved.\r
	25	#\r
	26	# This program and the accompanying materials are licensed and made available\r
	27	# under the terms and conditions of the BSD License which accompanies this\r
	28	# distribution. The full text of the license may be found at:\r
	29	# http://opensource.org/licenses/bsd-license.php\r
	30	#\r
	31	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	32	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	33	#\r
	34	##\r
	35	}\r
	36	\r
30fdf114	37	@header {\r
52302d4d LG	38	## @file\r
	39	# The file defines the parser for C source files.\r
	40	#\r
fb0b35e0	41	# THIS FILE IS AUTO-GENERATED. PLEASE DO NOT MODIFY THIS FILE.\r
52302d4d LG	42	# This file is generated by running:\r
	43	# java org.antlr.Tool C.g\r
	44	#\r
	45	# Copyright (c) 2009 - 2010, Intel Corporation All rights reserved.\r
	46	#\r
	47	# This program and the accompanying materials are licensed and made available\r
	48	# under the terms and conditions of the BSD License which accompanies this\r
	49	# distribution. The full text of the license may be found at:\r
	50	# http://opensource.org/licenses/bsd-license.php\r
	51	#\r
	52	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	53	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	54	#\r
	55	##\r
	56	\r
	57	import CodeFragment\r
	58	import FileProfile\r
30fdf114 LG	59	}\r
	60	\r
	61	@members {\r
	62	\r
	63	def printTokenInfo(self, line, offset, tokenText):\r
	64	print str(line)+ ',' + str(offset) + ':' + str(tokenText)\r
	65	\r
	66	def StorePredicateExpression(self, StartLine, StartOffset, EndLine, EndOffset, Text):\r
	67	PredExp = CodeFragment.PredicateExpression(Text, (StartLine, StartOffset), (EndLine, EndOffset))\r
	68	FileProfile.PredicateExpressionList.append(PredExp)\r
	69	\r
	70	def StoreEnumerationDefinition(self, StartLine, StartOffset, EndLine, EndOffset, Text):\r
	71	EnumDef = CodeFragment.EnumerationDefinition(Text, (StartLine, StartOffset), (EndLine, EndOffset))\r
	72	FileProfile.EnumerationDefinitionList.append(EnumDef)\r
	73	\r
	74	def StoreStructUnionDefinition(self, StartLine, StartOffset, EndLine, EndOffset, Text):\r
	75	SUDef = CodeFragment.StructUnionDefinition(Text, (StartLine, StartOffset), (EndLine, EndOffset))\r
	76	FileProfile.StructUnionDefinitionList.append(SUDef)\r
	77	\r
	78	def StoreTypedefDefinition(self, StartLine, StartOffset, EndLine, EndOffset, FromText, ToText):\r
	79	Tdef = CodeFragment.TypedefDefinition(FromText, ToText, (StartLine, StartOffset), (EndLine, EndOffset))\r
	80	FileProfile.TypedefDefinitionList.append(Tdef)\r
	81	\r
	82	def StoreFunctionDefinition(self, StartLine, StartOffset, EndLine, EndOffset, ModifierText, DeclText, LeftBraceLine, LeftBraceOffset, DeclLine, DeclOffset):\r
	83	FuncDef = CodeFragment.FunctionDefinition(ModifierText, DeclText, (StartLine, StartOffset), (EndLine, EndOffset), (LeftBraceLine, LeftBraceOffset), (DeclLine, DeclOffset))\r
	84	FileProfile.FunctionDefinitionList.append(FuncDef)\r
	85	\r
	86	def StoreVariableDeclaration(self, StartLine, StartOffset, EndLine, EndOffset, ModifierText, DeclText):\r
	87	VarDecl = CodeFragment.VariableDeclaration(ModifierText, DeclText, (StartLine, StartOffset), (EndLine, EndOffset))\r
	88	FileProfile.VariableDeclarationList.append(VarDecl)\r
	89	\r
	90	def StoreFunctionCalling(self, StartLine, StartOffset, EndLine, EndOffset, FuncName, ParamList):\r
	91	FuncCall = CodeFragment.FunctionCalling(FuncName, ParamList, (StartLine, StartOffset), (EndLine, EndOffset))\r
	92	FileProfile.FunctionCallingList.append(FuncCall)\r
	93	\r
	94	}\r
	95	\r
	96	translation_unit\r
	97	: external_declaration*\r
	98	;\r
	99	\r
	100	\r
	101	/*function_declaration\r
	102	@after{\r
	103	print $function_declaration.text\r
	104	}\r
	105	: declaration_specifiers IDENTIFIER '(' parameter_list ')' ';'\r
	106	;\r
	107	*/\r
	108	external_declaration\r
	109	options {k=1;}\r
	110	/*@after{\r
	111	print $external_declaration.text\r
	112	}*/\r
	113	: ( declaration_specifiers? declarator declaration* '{' )=> function_definition\r
	114	\| declaration\r
	115	\| macro_statement (';')?\r
	116	;\r
	117	\r
	118	\r
	119	\r
	120	function_definition\r
	121	scope {\r
	122	ModifierText;\r
123	DeclText;\r
124	LBLine;\r
125	LBOffset;\r
126	DeclLine;\r
127	DeclOffset;\r
128	}\r
129	@init {\r
130	$function_definition::ModifierText = '';\r
131	$function_definition::DeclText = '';\r
132	$function_definition::LBLine = 0;\r
133	$function_definition::LBOffset = 0;\r
134	$function_definition::DeclLine = 0;\r
135	$function_definition::DeclOffset = 0;\r
136	}\r
137	@after{\r
138	self.StoreFunctionDefinition($function_definition.start.line, $function_definition.start.charPositionInLine, $function_definition.stop.line, $function_definition.stop.charPositionInLine, $function_definition::ModifierText, $function_definition::DeclText, $function_definition::LBLine, $function_definition::LBOffset, $function_definition::DeclLine, $function_definition::DeclOffset)\r
139	}\r
140	: d=declaration_specifiers? declarator\r
141	( declaration+ a=compound_statement // K&R style\r
142	\| b=compound_statement // ANSI style\r
143	) { \r
144	if d != None:\r
145	$function_definition::ModifierText = $declaration_specifiers.text\r
146	else:\r
147	$function_definition::ModifierText = ''\r
148	$function_definition::DeclText = $declarator.text\r
149	$function_definition::DeclLine = $declarator.start.line\r
150	$function_definition::DeclOffset = $declarator.start.charPositionInLine\r
151	if a != None:\r
152	$function_definition::LBLine = $a.start.line\r
153	$function_definition::LBOffset = $a.start.charPositionInLine\r
154	else:\r
155	$function_definition::LBLine = $b.start.line\r
156	$function_definition::LBOffset = $b.start.charPositionInLine\r
157	}\r
158	;\r
159	\r
160	declaration\r
161	: a='typedef' b=declaration_specifiers? \r
162	c=init_declarator_list d=';' \r
163	{\r
164	if b != None:\r
165	self.StoreTypedefDefinition($a.line, $a.charPositionInLine, $d.line, $d.charPositionInLine, $b.text, $c.text)\r
166	else:\r
167	self.StoreTypedefDefinition($a.line, $a.charPositionInLine, $d.line, $d.charPositionInLine, '', $c.text)\r
168	} \r
169	\| s=declaration_specifiers t=init_declarator_list? e=';' \r
170	{\r
171	if t != None:\r
172	self.StoreVariableDeclaration($s.start.line, $s.start.charPositionInLine, $t.start.line, $t.start.charPositionInLine, $s.text, $t.text)\r
173	}\r
174	;\r
175	\r
176	declaration_specifiers\r
177	: ( storage_class_specifier\r
178	\| type_specifier\r
179	\| type_qualifier\r
180	)+\r
181	;\r
182	\r
183	init_declarator_list\r
184	: init_declarator (',' init_declarator)*\r
185	;\r
186	\r
187	init_declarator\r
188	: declarator ('=' initializer)? \r
189	;\r
190	\r
191	storage_class_specifier\r
192	: 'extern'\r
193	\| 'static'\r
194	\| 'auto'\r
195	\| 'register'\r
196	\| 'STATIC'\r
197	;\r
198	\r
199	type_specifier\r
200	: 'void'\r
201	\| 'char'\r
202	\| 'short'\r
203	\| 'int'\r
204	\| 'long'\r
205	\| 'float'\r
206	\| 'double'\r
207	\| 'signed'\r
208	\| 'unsigned'\r
209	\| s=struct_or_union_specifier\r
210	{\r
211	if s.stop != None:\r
212	self.StoreStructUnionDefinition($s.start.line, $s.start.charPositionInLine, $s.stop.line, $s.stop.charPositionInLine, $s.text)\r
213	}\r
214	\| e=enum_specifier\r
215	{\r
216	if e.stop != None:\r
217	self.StoreEnumerationDefinition($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)\r
218	}\r
219	\| (IDENTIFIER type_qualifier* declarator)=> type_id\r
220	;\r
221	\r
222	type_id\r
223	: IDENTIFIER\r
224	//{self.printTokenInfo($a.line, $a.pos, $a.text)}\r
225	;\r
226	\r
227	struct_or_union_specifier\r
228	options {k=3;}\r
229	: struct_or_union IDENTIFIER? '{' struct_declaration_list '}'\r
230	\| struct_or_union IDENTIFIER\r
231	;\r
232	\r
233	struct_or_union\r
234	: 'struct'\r
235	\| 'union'\r
236	;\r
237	\r
238	struct_declaration_list\r
239	: struct_declaration+\r
240	;\r
241	\r
242	struct_declaration\r
243	: specifier_qualifier_list struct_declarator_list ';'\r
244	;\r
245	\r
246	specifier_qualifier_list\r
247	: ( type_qualifier \| type_specifier )+\r
248	;\r
249	\r
250	struct_declarator_list\r
251	: struct_declarator (',' struct_declarator)*\r
252	;\r
253	\r
254	struct_declarator\r
255	: declarator (':' constant_expression)?\r
256	\| ':' constant_expression\r
257	;\r
258	\r
259	enum_specifier\r
260	options {k=3;}\r
261	: 'enum' '{' enumerator_list ','? '}'\r
262	\| 'enum' IDENTIFIER '{' enumerator_list ','? '}'\r
263	\| 'enum' IDENTIFIER\r
264	;\r
265	\r
266	enumerator_list\r
267	: enumerator (',' enumerator)*\r
268	;\r
269	\r
270	enumerator\r
271	: IDENTIFIER ('=' constant_expression)?\r
272	;\r
273	\r
274	type_qualifier\r
275	: 'const'\r
276	\| 'volatile'\r
277	\| 'IN'\r
278	\| 'OUT'\r
279	\| 'OPTIONAL'\r
280	\| 'CONST'\r
281	\| 'UNALIGNED'\r
282	\| 'VOLATILE'\r
283	\| 'GLOBAL_REMOVE_IF_UNREFERENCED'\r
284	\| 'EFIAPI'\r
285	\| 'EFI_BOOTSERVICE'\r
286	\| 'EFI_RUNTIMESERVICE'\r
52302d4d	287	\| 'PACKED'\r
30fdf114 LG	288	;\r
	289	\r
	290	declarator\r
	291	: pointer? ('EFIAPI')? ('EFI_BOOTSERVICE')? ('EFI_RUNTIMESERVICE')? direct_declarator\r
	292	// \| ('EFIAPI')? ('EFI_BOOTSERVICE')? ('EFI_RUNTIMESERVICE')? pointer? direct_declarator\r
	293	\| pointer\r
	294	;\r
	295	\r
	296	direct_declarator\r
	297	: IDENTIFIER declarator_suffix*\r
	298	\| '(' ('EFIAPI')? declarator ')' declarator_suffix+\r
	299	;\r
	300	\r
	301	declarator_suffix\r
	302	: '[' constant_expression ']'\r
	303	\| '[' ']'\r
	304	\| '(' parameter_type_list ')'\r
	305	\| '(' identifier_list ')'\r
	306	\| '(' ')'\r
	307	;\r
	308	\r
	309	pointer\r
	310	: '*' type_qualifier+ pointer?\r
	311	\| '*' pointer\r
	312	\| '*'\r
	313	;\r
	314	\r
	315	parameter_type_list\r
	316	: parameter_list (',' ('OPTIONAL')? '...')?\r
	317	;\r
	318	\r
	319	parameter_list\r
	320	: parameter_declaration (',' ('OPTIONAL')? parameter_declaration)*\r
	321	;\r
	322	\r
	323	parameter_declaration\r
	324	: declaration_specifiers (declarator\|abstract_declarator)* ('OPTIONAL')?\r
	325	//accomerdate user-defined type only, no declarator follow.\r
	326	\| pointer* IDENTIFIER\r
	327	;\r
	328	\r
	329	identifier_list\r
	330	: IDENTIFIER\r
	331	(',' IDENTIFIER)*\r
	332	;\r
	333	\r
	334	type_name\r
	335	: specifier_qualifier_list abstract_declarator?\r
	336	\| type_id\r
	337	;\r
	338	\r
	339	abstract_declarator\r
	340	: pointer direct_abstract_declarator?\r
	341	\| direct_abstract_declarator\r
	342	;\r
	343	\r
	344	direct_abstract_declarator\r
	345	: ( '(' abstract_declarator ')' \| abstract_declarator_suffix ) abstract_declarator_suffix*\r
	346	;\r
	347	\r
	348	abstract_declarator_suffix\r
	349	: '[' ']'\r
	350	\| '[' constant_expression ']'\r
	351	\| '(' ')'\r
352	\| '(' parameter_type_list ')'\r
353	;\r
354	\r
355	initializer\r
356	\r
357	: assignment_expression\r
358	\| '{' initializer_list ','? '}'\r
359	;\r
360	\r
361	initializer_list\r
362	: initializer (',' initializer )*\r
363	;\r
364	\r
365	// E x p r e s s i o n s\r
366	\r
367	argument_expression_list\r
368	: assignment_expression ('OPTIONAL')? (',' assignment_expression ('OPTIONAL')?)*\r
369	;\r
370	\r
371	additive_expression\r
372	: (multiplicative_expression) ('+' multiplicative_expression \| '-' multiplicative_expression)*\r
373	;\r
374	\r
375	multiplicative_expression\r
376	: (cast_expression) ('' cast_expression \| '/' cast_expression \| '%' cast_expression)\r
377	;\r
378	\r
379	cast_expression\r
380	: '(' type_name ')' cast_expression\r
381	\| unary_expression\r
382	;\r
383	\r
384	unary_expression\r
385	: postfix_expression\r
386	\| '++' unary_expression\r
387	\| '--' unary_expression\r
388	\| unary_operator cast_expression\r
389	\| 'sizeof' unary_expression\r
390	\| 'sizeof' '(' type_name ')'\r
391	;\r
392	\r
393	postfix_expression\r
394	scope {\r
395	FuncCallText;\r
396	}\r
397	@init {\r
398	$postfix_expression::FuncCallText = '';\r
399	}\r
400	: p=primary_expression {$postfix_expression::FuncCallText += $p.text}\r
401	( '[' expression ']'\r
402	\| '(' a=')'{self.StoreFunctionCalling($p.start.line, $p.start.charPositionInLine, $a.line, $a.charPositionInLine, $postfix_expression::FuncCallText, '')}\r
403	\| '(' c=argument_expression_list b=')' {self.StoreFunctionCalling($p.start.line, $p.start.charPositionInLine, $b.line, $b.charPositionInLine, $postfix_expression::FuncCallText, $c.text)}\r
404	\| '(' macro_parameter_list ')'\r
405	\| '.' x=IDENTIFIER {$postfix_expression::FuncCallText += '.' + $x.text}\r
406	\| '*' y=IDENTIFIER {$postfix_expression::FuncCallText = $y.text}\r
407	\| '->' z=IDENTIFIER {$postfix_expression::FuncCallText += '->' + $z.text}\r
408	\| '++'\r
409	\| '--'\r
410	)*\r
411	;\r
412	\r
413	macro_parameter_list\r
414	: parameter_declaration (',' parameter_declaration)*\r
415	;\r
416	\r
417	unary_operator\r
418	: '&'\r
419	\| '*'\r
420	\| '+'\r
421	\| '-'\r
422	\| '~'\r
423	\| '!'\r
424	;\r
425	\r
426	primary_expression\r
427	: IDENTIFIER\r
428	\| constant\r
429	\| '(' expression ')'\r
430	;\r
431	\r
432	constant\r
433	: HEX_LITERAL\r
434	\| OCTAL_LITERAL\r
435	\| DECIMAL_LITERAL\r
436	\| CHARACTER_LITERAL\r
437	\| (IDENTIFIER* STRING_LITERAL+)+ IDENTIFIER*\r
438	\| FLOATING_POINT_LITERAL\r
439	;\r
440	\r
441	/////\r
442	\r
443	expression\r
444	: assignment_expression (',' assignment_expression)*\r
445	;\r
446	\r
447	constant_expression\r
448	: conditional_expression\r
449	;\r
450	\r
451	assignment_expression\r
452	: lvalue assignment_operator assignment_expression\r
453	\| conditional_expression\r
454	;\r
455	\r
456	lvalue\r
457	: unary_expression\r
458	;\r
459	\r
460	assignment_operator\r
461	: '='\r
462	\| '*='\r
463	\| '/='\r
464	\| '%='\r
465	\| '+='\r
466	\| '-='\r
467	\| '<<='\r
468	\| '>>='\r
469	\| '&='\r
470	\| '^='\r
471	\| '\|='\r
472	;\r
473	\r
474	conditional_expression\r
475	: e=logical_or_expression ('?' expression ':' conditional_expression {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)})?\r
476	;\r
477	\r
478	logical_or_expression\r
479	: logical_and_expression ('\|\|' logical_and_expression)*\r
480	;\r
481	\r
482	logical_and_expression\r
483	: inclusive_or_expression ('&&' inclusive_or_expression)*\r
484	;\r
485	\r
486	inclusive_or_expression\r
487	: exclusive_or_expression ('\|' exclusive_or_expression)*\r
488	;\r
489	\r
490	exclusive_or_expression\r
491	: and_expression ('^' and_expression)*\r
492	;\r
493	\r
494	and_expression\r
495	: equality_expression ('&' equality_expression)*\r
496	;\r
497	equality_expression\r
498	: relational_expression (('=='\|'!=') relational_expression )*\r
499	;\r
500	\r
501	relational_expression\r
502	: shift_expression (('<'\|'>'\|'<='\|'>=') shift_expression)*\r
503	;\r
504	\r
505	shift_expression\r
506	: additive_expression (('<<'\|'>>') additive_expression)*\r
507	;\r
508	\r
509	// S t a t e m e n t s\r
510	\r
511	statement\r
512	: labeled_statement\r
513	\| compound_statement\r
514	\| expression_statement\r
515	\| selection_statement\r
516	\| iteration_statement\r
517	\| jump_statement\r
518	\| macro_statement\r
519	\| asm2_statement\r
520	\| asm1_statement\r
521	\| asm_statement\r
522	\| declaration\r
523	;\r
524	\r
525	asm2_statement\r
526	: '__asm__'? IDENTIFIER '(' (~(';'))* ')' ';'\r
527	;\r
528	\r
529	asm1_statement\r
530	: '_asm' '{' (~('}'))* '}'\r
531	;\r
532	\r
533	asm_statement\r
534	: '__asm' '{' (~('}'))* '}'\r
535	;\r
536	\r
537	macro_statement\r
538	: IDENTIFIER '(' declaration* statement_list? expression? ')'\r
539	;\r
540	\r
541	labeled_statement\r
542	: IDENTIFIER ':' statement\r
543	\| 'case' constant_expression ':' statement\r
544	\| 'default' ':' statement\r
545	;\r
546	\r
547	compound_statement\r
548	: '{' declaration* statement_list? '}'\r
549	;\r
550	\r
551	statement_list\r
552	: statement+\r
553	;\r
554	\r
555	expression_statement\r
556	: ';'\r
557	\| expression ';'\r
558	;\r
559	\r
560	selection_statement\r
561	: 'if' '(' e=expression ')' {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)} statement (options {k=1; backtrack=false;}:'else' statement)?\r
562	\| 'switch' '(' expression ')' statement\r
563	;\r
564	\r
565	iteration_statement\r
566	: 'while' '(' e=expression ')' statement {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)}\r
567	\| 'do' statement 'while' '(' e=expression ')' ';' {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)}\r
568	\| 'for' '(' expression_statement e=expression_statement expression? ')' statement {self.StorePredicateExpression($e.start.line, $e.start.charPositionInLine, $e.stop.line, $e.stop.charPositionInLine, $e.text)}\r
569	;\r
570	\r
571	jump_statement\r
572	: 'goto' IDENTIFIER ';'\r
573	\| 'continue' ';'\r
574	\| 'break' ';'\r
575	\| 'return' ';'\r
576	\| 'return' expression ';'\r
577	;\r
578	\r
579	IDENTIFIER\r
580	: LETTER (LETTER\|'0'..'9')*\r
581	;\r
582	\r
583	fragment\r
584	LETTER\r
585	: '$'\r
586	\| 'A'..'Z'\r
587	\| 'a'..'z'\r
588	\| '_'\r
589	;\r
590	\r
591	CHARACTER_LITERAL\r
592	: ('L')? '\'' ( EscapeSequence \| ~('\''\|'\\') ) '\''\r
593	;\r
594	\r
595	STRING_LITERAL\r
596	: ('L')? '"' ( EscapeSequence \| ~('\\'\|'"') )* '"'\r
597	;\r
598	\r
599	HEX_LITERAL : '0' ('x'\|'X') HexDigit+ IntegerTypeSuffix? ;\r
600	\r
601	DECIMAL_LITERAL : ('0' \| '1'..'9' '0'..'9'*) IntegerTypeSuffix? ;\r
602	\r
603	OCTAL_LITERAL : '0' ('0'..'7')+ IntegerTypeSuffix? ;\r
604	\r
605	fragment\r
606	HexDigit : ('0'..'9'\|'a'..'f'\|'A'..'F') ;\r
607	\r
608	fragment\r
609	IntegerTypeSuffix\r
610	: ('u'\|'U')\r
611	\| ('l'\|'L')\r
612	\| ('u'\|'U') ('l'\|'L')\r
613	\| ('u'\|'U') ('l'\|'L') ('l'\|'L')\r
614	;\r
615	\r
616	FLOATING_POINT_LITERAL\r
617	: ('0'..'9')+ '.' ('0'..'9')* Exponent? FloatTypeSuffix?\r
618	\| '.' ('0'..'9')+ Exponent? FloatTypeSuffix?\r
619	\| ('0'..'9')+ Exponent FloatTypeSuffix?\r
620	\| ('0'..'9')+ Exponent? FloatTypeSuffix\r
621	;\r
622	\r
623	fragment\r
624	Exponent : ('e'\|'E') ('+'\|'-')? ('0'..'9')+ ;\r
625	\r
626	fragment\r
627	FloatTypeSuffix : ('f'\|'F'\|'d'\|'D') ;\r
628	\r
629	fragment\r
630	EscapeSequence\r
631	: '\\' ('b'\|'t'\|'n'\|'f'\|'r'\|'\"'\|'\''\|'\\')\r
632	\| OctalEscape\r
633	;\r
634	\r
635	fragment\r
636	OctalEscape\r
637	: '\\' ('0'..'3') ('0'..'7') ('0'..'7')\r
638	\| '\\' ('0'..'7') ('0'..'7')\r
639	\| '\\' ('0'..'7')\r
640	;\r
641	\r
642	fragment\r
643	UnicodeEscape\r
644	: '\\' 'u' HexDigit HexDigit HexDigit HexDigit\r
645	;\r
646	\r
647	WS : (' '\|'\r'\|'\t'\|'\u000C'\|'\n') {$channel=HIDDEN;}\r
648	;\r
649	\r
fb0b35e0	650	// ignore '\' of line concatenation\r
30fdf114 LG	651	BS : ('\\') {$channel=HIDDEN;}\r
	652	;\r
	653	\r
fb0b35e0	654	// ignore function modifiers\r
30fdf114 LG	655	//FUNC_MODIFIERS : 'EFIAPI' {$channel=HIDDEN;}\r
	656	// ;\r
	657	\r
	658	UnicodeVocabulary\r
	659	: '\u0003'..'\uFFFE'\r
	660	;\r
	661	COMMENT\r
	662	: '/' ( options {greedy=false;} : . ) '*/' {$channel=HIDDEN;}\r
	663	;\r
	664	\r
	665	\r
	666	LINE_COMMENT\r
	667	: '//' ~('\n'\|'\r')* '\r'? '\n' {$channel=HIDDEN;}\r
	668	;\r
	669	\r
	670	// ignore #line info for now\r
	671	LINE_COMMAND \r
	672	: '#' ~('\n'\|'\r')* '\r'? '\n' {$channel=HIDDEN;}\r
	673	;\r