/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * This file is part of J11. * * See the file "J11-LICENSE" for Copyright information and the * * terms and conditions for copying, distribution and * * modification of J11. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /******************************************************************* * Etienne Gagnon: I have built this grammar based to the * * information on pages 19-23 of the "Inner Classes Specification * * document. * * Sun has not released yet an official grammar for Java 1.1 and I * * suspect that the definition of Java identifiers has changed and * * is different from the Java 1.02 version. This intuition comes * * from noticing the deprecation of Character.isJavaLetter() and * * isJavaLetterOrDigit() methods. * * In this grammar, I have not changed the lexer. So I scan * * Java 1.02 identifiers. This is the only documented definition * * of identifiers that I have. If somebody has better information, * * please let me know. * * * Changes including inner class updates, more robust semicolon * processing and strictfp keyword by: * Thomas Leonhardt* *******************************************************************/ Package org.sablecc.java; /******************************************************************* * Helpers * *******************************************************************/ Helpers unicode_input_character = [0..0xffff]; ht = 0x0009; lf = 0x000a; ff = 0x000c; cr = 0x000d; sp = ' '; line_terminator = lf | cr | cr lf; input_character = [unicode_input_character - [cr + lf]]; not_star = [input_character - '*'] | line_terminator; not_star_not_slash = [input_character - ['*' + '/']] | line_terminator; unicode_letter = [0x0041..0x005a] | [0x0061..0x007a] | [0x00aa..0x00aa] | [0x00b5..0x00b5] | [0x00ba..0x00ba] | [0x00c0..0x00d6] | [0x00d8..0x00f6] | [0x00f8..0x01f5] | [0x01fa..0x0217] | [0x0250..0x02a8] | [0x02b0..0x02b8] | [0x02bb..0x02c1] | [0x02d0..0x02d1] | [0x02e0..0x02e4] | [0x037a..0x037a] | [0x0386..0x0386] | [0x0388..0x038a] | [0x038c..0x038c] | [0x038e..0x03a1] | [0x03a3..0x03ce] | [0x03d0..0x03d6] | [0x03da..0x03da] | [0x03dc..0x03dc] | [0x03de..0x03de] | [0x03e0..0x03e0] | [0x03e2..0x03f3] | [0x0401..0x040c] | [0x040e..0x044f] | [0x0451..0x045c] | [0x045e..0x0481] | [0x0490..0x04c4] | [0x04c7..0x04c8] | [0x04cb..0x04cc] | [0x04d0..0x04eb] | [0x04ee..0x04f5] | [0x04f8..0x04f9] | [0x0531..0x0556] | [0x0559..0x0559] | [0x0561..0x0587] | [0x05d0..0x05ea] | [0x05f0..0x05f2] | [0x0621..0x063a] | [0x0640..0x064a] | [0x0671..0x06b7] | [0x06ba..0x06be] | [0x06c0..0x06ce] | [0x06d0..0x06d3] | [0x06d5..0x06d5] | [0x06e5..0x06e6] | [0x0905..0x0939] | [0x093d..0x093d] | [0x0958..0x0961] | [0x0985..0x098c] | [0x098f..0x0990] | [0x0993..0x09a8] | [0x09aa..0x09b0] | [0x09b2..0x09b2] | [0x09b6..0x09b9] | [0x09dc..0x09dd] | [0x09df..0x09e1] | [0x09f0..0x09f1] | [0x0a05..0x0a0a] | [0x0a0f..0x0a10] | [0x0a13..0x0a28] | [0x0a2a..0x0a30] | [0x0a32..0x0a33] | [0x0a35..0x0a36] | [0x0a38..0x0a39] | [0x0a59..0x0a5c] | [0x0a5e..0x0a5e] | [0x0a72..0x0a74] | [0x0a85..0x0a8b] | [0x0a8d..0x0a8d] | [0x0a8f..0x0a91] | [0x0a93..0x0aa8] | [0x0aaa..0x0ab0] | [0x0ab2..0x0ab3] | [0x0ab5..0x0ab9] | [0x0abd..0x0abd] | [0x0ae0..0x0ae0] | [0x0b05..0x0b0c] | [0x0b0f..0x0b10] | [0x0b13..0x0b28] | [0x0b2a..0x0b30] | [0x0b32..0x0b33] | [0x0b36..0x0b39] | [0x0b3d..0x0b3d] | [0x0b5c..0x0b5d] | [0x0b5f..0x0b61] | [0x0b85..0x0b8a] | [0x0b8e..0x0b90] | [0x0b92..0x0b95] | [0x0b99..0x0b9a] | [0x0b9c..0x0b9c] | [0x0b9e..0x0b9f] | [0x0ba3..0x0ba4] | [0x0ba8..0x0baa] | [0x0bae..0x0bb5] | [0x0bb7..0x0bb9] | [0x0c05..0x0c0c] | [0x0c0e..0x0c10] | [0x0c12..0x0c28] | [0x0c2a..0x0c33] | [0x0c35..0x0c39] | [0x0c60..0x0c61] | [0x0c85..0x0c8c] | [0x0c8e..0x0c90] | [0x0c92..0x0ca8] | [0x0caa..0x0cb3] | [0x0cb5..0x0cb9] | [0x0cde..0x0cde] | [0x0ce0..0x0ce1] | [0x0d05..0x0d0c] | [0x0d0e..0x0d10] | [0x0d12..0x0d28] | [0x0d2a..0x0d39] | [0x0d60..0x0d61] | [0x0e01..0x0e2e] | [0x0e30..0x0e30] | [0x0e32..0x0e33] | [0x0e40..0x0e46] | [0x0e81..0x0e82] | [0x0e84..0x0e84] | [0x0e87..0x0e88] | [0x0e8a..0x0e8a] | [0x0e8d..0x0e8d] | [0x0e94..0x0e97] | [0x0e99..0x0e9f] | [0x0ea1..0x0ea3] | [0x0ea5..0x0ea5] | [0x0ea7..0x0ea7] | [0x0eaa..0x0eab] | [0x0ead..0x0eae] | [0x0eb0..0x0eb0] | [0x0eb2..0x0eb3] | [0x0ebd..0x0ebd] | [0x0ec0..0x0ec4] | [0x0ec6..0x0ec6] | [0x0edc..0x0edd] | [0x0f40..0x0f47] | [0x0f49..0x0f69] | [0x10a0..0x10c5] | [0x10d0..0x10f6] | [0x1100..0x1159] | [0x115f..0x11a2] | [0x11a8..0x11f9] | [0x1e00..0x1e9b] | [0x1ea0..0x1ef9] | [0x1f00..0x1f15] | [0x1f18..0x1f1d] | [0x1f20..0x1f45] | [0x1f48..0x1f4d] | [0x1f50..0x1f57] | [0x1f59..0x1f59] | [0x1f5b..0x1f5b] | [0x1f5d..0x1f5d] | [0x1f5f..0x1f7d] | [0x1f80..0x1fb4] | [0x1fb6..0x1fbc] | [0x1fbe..0x1fbe] | [0x1fc2..0x1fc4] | [0x1fc6..0x1fcc] | [0x1fd0..0x1fd3] | [0x1fd6..0x1fdb] | [0x1fe0..0x1fec] | [0x1ff2..0x1ff4] | [0x1ff6..0x1ffc] | [0x207f..0x207f] | [0x2102..0x2102] | [0x2107..0x2107] | [0x210a..0x2113] | [0x2115..0x2115] | [0x2118..0x211d] | [0x2124..0x2124] | [0x2126..0x2126] | [0x2128..0x2128] | [0x212a..0x2131] | [0x2133..0x2138] | [0x3005..0x3005] | [0x3031..0x3035] | [0x3041..0x3094] | [0x309b..0x309e] | [0x30a1..0x30fa] | [0x30fc..0x30fe] | [0x3105..0x312c] | [0x3131..0x318e] | [0x4e00..0x9fa5] | [0xac00..0xd7a3] | [0xf900..0xfa2d] | [0xfb00..0xfb06] | [0xfb13..0xfb17] | [0xfb1f..0xfb28] | [0xfb2a..0xfb36] | [0xfb38..0xfb3c] | [0xfb3e..0xfb3e] | [0xfb40..0xfb41] | [0xfb43..0xfb44] | [0xfb46..0xfbb1] | [0xfbd3..0xfd3d] | [0xfd50..0xfd8f] | [0xfd92..0xfdc7] | [0xfdf0..0xfdfb] | [0xfe70..0xfe72] | [0xfe74..0xfe74] | [0xfe76..0xfefc] | [0xff21..0xff3a] | [0xff41..0xff5a] | [0xff66..0xffbe] | [0xffc2..0xffc7] | [0xffca..0xffcf] | [0xffd2..0xffd7] | [0xffda..0xffdc]; unicode_digit = [0x0030..0x0039] | [0x0660..0x0669] | [0x06f0..0x06f9] | [0x0966..0x096f] | [0x09e6..0x09ef] | [0x0a66..0x0a6f] | [0x0ae6..0x0aef] | [0x0b66..0x0b6f] | [0x0be7..0x0bef] | [0x0c66..0x0c6f] | [0x0ce6..0x0cef] | [0x0d66..0x0d6f] | [0x0e50..0x0e59] | [0x0ed0..0x0ed9] | [0x0f20..0x0f29] | [0xff10..0xff19]; java_letter = unicode_letter | '$' | '_'; java_letter_or_digit = unicode_letter | unicode_digit | '$' | '_'; non_zero_digit = ['1'..'9']; digit = ['0'..'9']; hex_digit = ['0'..'9'] | ['a'..'f'] | ['A'..'F']; octal_digit = ['0'..'7']; zero_to_three = ['0'..'3']; decimal_numeral = '0' | non_zero_digit digit*; hex_numeral = '0' ('x' | 'X') hex_digit+; octal_numeral = '0' octal_digit+; integer_type_suffix = 'l' | 'L'; exponent_part = ('e' | 'E') ('+' | '-')? digit+; float_type_suffix = 'f' | 'F' | 'd' | 'D'; single_character = [input_character - [''' + '\']]; octal_escape = '\' (octal_digit octal_digit? | zero_to_three octal_digit octal_digit); escape_sequence = '\b' | '\t' | '\n' | '\f' | '\r' | '\"' | '\' ''' | '\\' | octal_escape; string_character = [input_character - ['"' + '\']] | escape_sequence; /******************************************************************* * Tokens * *******************************************************************/ Tokens white_space = (sp | ht | ff | line_terminator)*; traditional_comment = '/*' not_star+ '*'+ (not_star_not_slash not_star* '*'+)* '/'; documentation_comment = '/**' '*'* (not_star_not_slash not_star* '*'+)* '/'; /*************************************************************************** ************* * Here, we take into account the possibilily that the line terminator might be missing * * at the end of the last line of a file. This is imprecise in the Java Language * * Specification, because it is not clear if a line terminator should be added to the * * last line, or not. "javac", the reference compiler, accepts and end-of-line-comment, * * even if the line terminator is missing from the last line. * **************************************************************************** ************/ end_of_line_comment = '//' input_character* line_terminator?; abstract = 'abstract'; boolean = 'boolean'; break = 'break'; byte = 'byte'; case = 'case'; catch = 'catch'; char = 'char'; class = 'class'; const = 'const'; continue = 'continue'; default = 'default'; do = 'do'; double = 'double'; else = 'else'; extends = 'extends'; final = 'final'; finally = 'finally'; float = 'float'; for = 'for'; goto = 'goto'; if = 'if'; implements = 'implements'; import = 'import'; instanceof = 'instanceof'; int = 'int'; interface = 'interface'; long = 'long'; native = 'native'; new = 'new'; package = 'package'; private = 'private'; protected = 'protected'; public = 'public'; return = 'return'; short = 'short'; static = 'static'; strictfp = 'strictfp'; super = 'super'; switch = 'switch'; synchronized = 'synchronized'; this = 'this'; throw = 'throw'; throws = 'throws'; transient = 'transient'; try = 'try'; void = 'void'; volatile = 'volatile'; while = 'while'; true = 'true'; false = 'false'; null = 'null'; l_parenthese = '('; r_parenthese = ')'; l_brace = '{'; r_brace = '}'; l_bracket = '['; r_bracket = ']'; semicolon = ';'; comma = ','; dot = '.'; assign = '='; lt = '<'; gt = '>'; complement = '!'; bit_complement = '~'; question = '?'; colon = ':'; eq = '=='; lteq = '<='; gteq ='>='; neq = '!='; and = '&&'; or = '||'; plus_plus = '++'; minus_minus = '--'; plus = '+'; minus = '-'; star = '*'; div = '/'; bit_and = '&'; bit_or = '|'; bit_xor = '^'; mod = '%'; shift_left = '<<'; signed_shift_right = '>>'; unsigned_shift_right = '>>>'; plus_assign = '+='; minus_assign = '-='; star_assign = '*='; div_assign = '/='; bit_and_assign = '&='; bit_or_assign = '|='; bit_xor_assign = '^='; mod_assign = '%='; shift_left_assign = '<<='; signed_shift_right_assign = '>>='; unsigned_shift_right_assign = '>>>='; decimal_integer_literal = decimal_numeral integer_type_suffix?; hex_integer_literal = hex_numeral integer_type_suffix?; octal_integer_literal = octal_numeral integer_type_suffix?; floating_point_literal = digit+ '.' digit* exponent_part? float_type_suffix? | '.' digit+ exponent_part? float_type_suffix? | digit+ exponent_part float_type_suffix? | digit+ exponent_part? float_type_suffix; character_literal = ''' (single_character | escape_sequence) '''; string_literal = '"' string_character* '"'; identifier = java_letter java_letter_or_digit*; /******************************************************************* * Ignored Tokens * *******************************************************************/ Ignored Tokens white_space, traditional_comment, documentation_comment, end_of_line_comment; /******************************************************************* * Productions * *******************************************************************/ Productions /******************************************************************** 19.2 Grammar from §2.3: The Syntactic Grammar §2.3 ********************************************************************/ goal = compilation_unit; /******************************************************************** 19.3 Grammar from §3: Lexical Structure §3 ********************************************************************/ literal = {integer_literal} integer_literal | {floating_point_literal} floating_point_literal | {boolean_literal} boolean_literal | {character_literal} character_literal | {string_literal} string_literal | {null_literal} null_literal; /******************************************************************** 19.4 Grammar from §4: Types, Values, and Variables §4 ********************************************************************/ type = {primitive_type} primitive_type | {reference_type} reference_type; primitive_type = {numeric_type} numeric_type | {boolean} boolean; numeric_type = {integral_type} integral_type | {floating_point_type} floating_point_type; integral_type = {byte} byte | {short} short | {int} int | {long} long | {char} char; floating_point_type = {float} float | {double} double; reference_type = {class_or_interface_type} class_or_interface_type | {array_type} array_type; class_or_interface_type = name; class_type = class_or_interface_type; interface_type = class_or_interface_type; array_type = {primitive_type} primitive_type dims | {name} name dims; /******************************************************************** 19.5 Grammar from §6: Names §6 ********************************************************************/ name = {simple_name} simple_name | {qualified_name} qualified_name; simple_name = identifier; qualified_name = name dot identifier; /******************************************************************** 19.6 Grammar from §7: Packages §7 ********************************************************************/ compilation_unit = package_declaration? import_declaration* type_declaration*; package_declaration = package name semicolon; import_declaration = {single_type_import_declaration} single_type_import_declaration | {type_import_on_demand_declaration} type_import_on_demand_declaration; single_type_import_declaration = import name semicolon; type_import_on_demand_declaration = import name dot star semicolon; type_declaration = {class_declaration} class_declaration | {interface_declaration} interface_declaration | {semicolon} semicolon; /******************************************************************** 19.7 Productions Used Only in the LALR(1) Grammar ********************************************************************/ modifier = {public} public | {protected} protected | {private} private | {static} static | {abstract} abstract | {final} final | {native} native | {synchronized} synchronized | {transient} transient | {volatile} volatile | {strictfp} strictfp; /******************************************************************** 19.8.1 Grammar from §8.1: Class Declaration §8.1 ********************************************************************/ class_declaration = modifier* [t_class]:class identifier P.super? interfaces? class_body; super = extends class_type; interfaces = implements interface_type_list; interface_type_list = {interface_type} interface_type | {interface_type_list} interface_type_list comma interface_type; class_body = l_brace class_body_declaration* r_brace; class_body_declaration = {class_member_declaration} class_member_declaration | {static_initializer} static_initializer | {constructor_declaration} constructor_declaration | {block} block; class_member_declaration = {field_declaration} field_declaration | {method_declaration} method_declaration | {class_declaration} class_declaration | {interface_declaration} interface_declaration | {semicolon} semicolon; /******************************************************************** 19.8.2 Grammar from §8.3: Field Declarations §8.3 ********************************************************************/ field_declaration = modifier* type variable_declarators semicolon; variable_declarators = {variable_declarator} variable_declarator | {variable_declarators} variable_declarators comma variable_declarator; variable_declarator = {variable_declarator_id} variable_declarator_id | {assign} variable_declarator_id assign variable_initializer; variable_declarator_id = {identifier} identifier | {variable_declarator_id} variable_declarator_id l_bracket r_bracket; variable_initializer = {expression} expression | {array_initializer} array_initializer; /******************************************************************** 19.8.3 Grammar from §8.4: Method Declarations §8.4 ********************************************************************/ method_declaration = method_header method_body; method_header = {type} modifier* type method_declarator P.throws? | {void} modifier* void method_declarator P.throws?; method_declarator = {identifier} identifier l_parenthese formal_parameter_list? r_parenthese | {method_declarator} method_declarator l_bracket r_bracket; formal_parameter_list = {formal_parameter} formal_parameter | {formal_parameter_list} formal_parameter_list comma formal_parameter; formal_parameter = modifier* type variable_declarator_id; throws = T.throws class_type_list; class_type_list = {class_type} class_type | {class_type_list} class_type_list comma class_type; method_body = {block} block | {semicolon} semicolon; /******************************************************************** 19.8.4 Grammar from §8.5: Static Initializers §8.5 ********************************************************************/ static_initializer = static block; /******************************************************************** 19.8.5 Grammar from §8.6: Constructor Declarations §8.6 ********************************************************************/ constructor_declaration = modifier* constructor_declarator P.throws? constructor_body; constructor_declarator = simple_name l_parenthese formal_parameter_list? r_parenthese; constructor_body = l_brace explicit_constructor_invocation? block_statement* r_brace; explicit_constructor_invocation = {this} this l_parenthese argument_list? r_parenthese semicolon | {super} T.super l_parenthese argument_list? r_parenthese semicolon | {qualified} primary dot T.super l_parenthese argument_list? r_parenthese semicolon; /******************************************************************** 19.9.1 Grammar from §9.1: Interface Declarations §9.1 ********************************************************************/ interface_declaration = modifier* interface identifier extends_interfaces? interface_body; extends_interfaces = {extends} extends interface_type | {extends_interfaces} extends_interfaces comma interface_type; interface_body = l_brace interface_member_declaration* r_brace; interface_member_declaration = {constant_declaration} constant_declaration | {abstract_method_declaration} abstract_method_declaration | {class_declaration} class_declaration | {interface_declaration} interface_declaration | {semicolon} semicolon; constant_declaration = field_declaration; abstract_method_declaration = method_header semicolon; /******************************************************************** 19.10 Grammar from §10: Arrays §10 ********************************************************************/ array_initializer = l_brace variable_initializers? comma? r_brace; variable_initializers = {variable_initializer} variable_initializer | {variable_initializers} variable_initializers comma variable_initializer; /******************************************************************** 19.11 Grammar from §14: Blocks and Statements §14 ********************************************************************/ block = l_brace block_statement* r_brace; block_statement = {local_variable_declaration_statement} local_variable_declaration_statement | {statement} statement | {class_declaration} class_declaration; local_variable_declaration_statement = local_variable_declaration semicolon; local_variable_declaration = modifier* type variable_declarators; statement = {statement_without_trailing_substatement} statement_without_trailing_substatement | {labeled_statement} labeled_statement | {if_then_statement} if_then_statement | {if_then_else_statement} if_then_else_statement | {while_statement} while_statement | {for_statement} for_statement; statement_no_short_if = {statement_without_trailing_substatement} statement_without_trailing_substatement | {labeled_statement_no_short_if} labeled_statement_no_short_if | {if_then_else_statement_no_short_if} if_then_else_statement_no_short_if | {while_statement_no_short_if} while_statement_no_short_if | {for_statement_no_short_if} for_statement_no_short_if; statement_without_trailing_substatement = {block} block | {empty_statement} empty_statement | {expression_statement} expression_statement | {switch_statement} switch_statement | {do_statement} do_statement | {break_statement} break_statement | {continue_statement} continue_statement | {return_statement} return_statement | {synchronized_statement} synchronized_statement | {throw_statement} throw_statement | {try_statement} try_statement; empty_statement = semicolon; labeled_statement = identifier colon statement; labeled_statement_no_short_if = identifier colon statement_no_short_if; expression_statement = statement_expression semicolon; statement_expression = {assignment} assignment | {pre_increment_expression} pre_increment_expression | {pre_decrement_expression} pre_decrement_expression | {post_increment_expression} post_increment_expression | {post_decrement_expression} post_decrement_expression | {method_invocation} method_invocation | {class_instance_creation_expression} class_instance_creation_expression; if_then_statement = if l_parenthese expression r_parenthese statement; if_then_else_statement = if l_parenthese expression r_parenthese statement_no_short_if else statement; if_then_else_statement_no_short_if = if l_parenthese expression r_parenthese [statement_no_short_if1]:statement_no_short_if else [statement_no_short_if2]:statement_no_short_if; switch_statement = switch l_parenthese expression r_parenthese switch_block; switch_block = l_brace switch_block_statement_group* switch_label* r_brace; switch_block_statement_group = switch_label+ block_statement+; switch_label = {case} case constant_expression colon | {default} default colon; while_statement = while l_parenthese expression r_parenthese statement; while_statement_no_short_if = while l_parenthese expression r_parenthese statement_no_short_if; do_statement = do statement while l_parenthese expression r_parenthese semicolon; for_statement = for l_parenthese for_init? [semicolon1]:semicolon expression? [semicolon2]:semicolon for_update? r_parenthese statement; for_statement_no_short_if = for l_parenthese for_init? [semicolon1]:semicolon expression? [semicolon2]:semicolon for_update? r_parenthese statement_no_short_if; for_init = {statement_expression_list} statement_expression_list | {local_variable_declaration} local_variable_declaration; for_update = statement_expression_list; statement_expression_list = {statement_expression} statement_expression | {statement_expression_list} statement_expression_list comma statement_expression; break_statement = break identifier? semicolon; continue_statement = continue identifier? semicolon; return_statement = return expression? semicolon; throw_statement = throw expression semicolon; synchronized_statement = synchronized l_parenthese expression r_parenthese block; try_statement = {try} try block catch_clause+ | {finally} try block catch_clause* P.finally; catch_clause = catch l_parenthese formal_parameter r_parenthese block; finally = T.finally block; /******************************************************************** 19.12 Grammar from §15: Expressions §15 ********************************************************************/ primary = {primary_no_new_array} primary_no_new_array | {array_creation_expression} array_creation_expression; primary_no_new_array = {literal} literal | {this} this | {l_parenthese} l_parenthese expression r_parenthese | {class_instance_creation_expression} class_instance_creation_expression | {field_access} field_access | {method_invocation} method_invocation | {array_access} array_access | {qualified_this} name dot this | {primitive_type} primitive_type dims? dot [t_class]:class | {named_type} name dims? dot [t_class]:class | {void} void dot [t_class]:class; class_instance_creation_expression = {simple} new name l_parenthese argument_list? r_parenthese class_body? | {qualified} primary dot new identifier l_parenthese argument_list? r_parenthese class_body? | {innerclass} name dot new identifier l_parenthese argument_list? r_parenthese class_body?; argument_list = {expression} expression | {argument_list} argument_list comma expression; array_creation_expression = {primitive_type} new primitive_type dim_expr+ dims? | {class_or_interface_type} new class_or_interface_type dim_expr+ dims? | {init_primitive} new primitive_type dims array_initializer | {init_class_interface} new class_or_interface_type dims array_initializer; dim_expr = l_bracket expression r_bracket; dims = {l_bracket} l_bracket r_bracket | {dims} dims l_bracket r_bracket; field_access = {primary} primary dot identifier | {super} T.super dot identifier; method_invocation = {name} name l_parenthese argument_list? r_parenthese | {primary} primary dot identifier l_parenthese argument_list? r_parenthese | {super} T.super dot identifier l_parenthese argument_list? r_parenthese; array_access = {name} name l_bracket expression r_bracket | {primary_no_new_array} primary_no_new_array l_bracket expression r_bracket; postfix_expression = {primary} primary | {name} name | {post_increment_expression} post_increment_expression | {post_decrement_expression} post_decrement_expression; post_increment_expression = postfix_expression plus_plus; post_decrement_expression = postfix_expression minus_minus; unary_expression = {pre_increment_expression} pre_increment_expression | {pre_decrement_expression} pre_decrement_expression | {plus} plus unary_expression | {minus} minus unary_expression | {unary_expression_not_plus_minus} unary_expression_not_plus_minus; pre_increment_expression = plus_plus unary_expression; pre_decrement_expression = minus_minus unary_expression; unary_expression_not_plus_minus = {postfix_expression} postfix_expression | {bit_complement} bit_complement unary_expression | {complement} complement unary_expression | {cast_expression} cast_expression; cast_expression = {primitive_type} l_parenthese primitive_type dims? r_parenthese unary_expression | {expression} l_parenthese expression r_parenthese unary_expression_not_plus_minus | {name} l_parenthese name dims r_parenthese unary_expression_not_plus_minus; multiplicative_expression = {unary_expression} unary_expression | {star} multiplicative_expression star unary_expression | {div} multiplicative_expression div unary_expression | {mod} multiplicative_expression mod unary_expression; additive_expression = {multiplicative_expression} multiplicative_expression | {plus} additive_expression plus multiplicative_expression | {minus} additive_expression minus multiplicative_expression; shift_expression = {additive_expression} additive_expression | {shift_left} shift_expression shift_left additive_expression | {signed_shift_right} shift_expression signed_shift_right additive_expression | {unsigned_shift_right} shift_expression unsigned_shift_right additive_expression; relational_expression = {shift_expression} shift_expression | {lt} relational_expression lt shift_expression | {gt} relational_expression gt shift_expression | {lteq} relational_expression lteq shift_expression | {gteq} relational_expression gteq shift_expression | {instanceof} relational_expression instanceof reference_type; equality_expression = {relational_expression} relational_expression | {eq} equality_expression eq relational_expression | {neq} equality_expression neq relational_expression; and_expression = {equality_expression} equality_expression | {and_expression} and_expression bit_and equality_expression; exclusive_or_expression = {and_expression} and_expression | {exclusive_or_expression} exclusive_or_expression bit_xor and_expression; inclusive_or_expression = {exclusive_or_expression} exclusive_or_expression | {inclusive_or_expression} inclusive_or_expression bit_or exclusive_or_expression; conditional_and_expression = {inclusive_or_expression} inclusive_or_expression | {conditional_and_expression} conditional_and_expression and inclusive_or_expression; conditional_or_expression = {conditional_and_expression} conditional_and_expression | {conditional_or_expression} conditional_or_expression or conditional_and_expression; conditional_expression = {conditional_or_expression} conditional_or_expression | {question} conditional_or_expression question expression colon conditional_expression; assignment_expression = {conditional_expression} conditional_expression | {assignment} assignment; assignment = left_hand_side assignment_operator assignment_expression; left_hand_side = {name} name | {field_access} field_access | {array_access} array_access; assignment_operator = {assign} assign | {star_assign} star_assign | {div_assign} div_assign | {mod_assign} mod_assign | {plus_assign} plus_assign | {minus_assign} minus_assign | {shift_left_assign} shift_left_assign | {signed_shift_right_assign} signed_shift_right_assign | {unsigned_shift_right_assign} unsigned_shift_right_assign | {bit_and_assign} bit_and_assign | {bit_xor_assign} bit_xor_assign | {bit_or_assign} bit_or_assign; expression = assignment_expression; constant_expression = expression; /******************************************************************** Literals ********************************************************************/ boolean_literal = {true} true | {false} false; null_literal = null; integer_literal = {decimal} decimal_integer_literal | {hex} hex_integer_literal | {octal} octal_integer_literal;
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