Class: ANTLR3::Template::GroupFile::Lexer
- Inherits:
-
Lexer
- Object
- Recognizer
- Lexer
- ANTLR3::Template::GroupFile::Lexer
- Includes:
- TokenData
- Defined in:
- lib/antlr3/template/group-file-lexer.rb
Defined Under Namespace
Classes: DFA12
Constant Summary collapse
- RULE_NAMES =
[ "T__10", "T__11", "T__12", "T__13", "T__14", "T__15", "T__16", "T__17", "T__18", "T__19", "CONSTANT", "ID", "TEMPLATE", "STRING", "COMMENT", "WS" ].freeze
- RULE_METHODS =
[ :t__10!, :t__11!, :t__12!, :t__13!, :t__14!, :t__15!, :t__16!, :t__17!, :t__18!, :t__19!, :constant!, :id!, :template!, :string!, :comment!, :ws! ].freeze
Constants included from Constants
Constants::BUILT_IN_TOKEN_NAMES, Constants::DEFAULT, Constants::DOWN, Constants::EOF, Constants::EOF_TOKEN, Constants::EOR_TOKEN_TYPE, Constants::HIDDEN, Constants::INVALID, Constants::INVALID_NODE, Constants::INVALID_TOKEN, Constants::MEMO_RULE_FAILED, Constants::MEMO_RULE_UNKNOWN, Constants::MIN_TOKEN_TYPE, Constants::SKIP_TOKEN, Constants::UP
Instance Attribute Summary
Attributes inherited from Recognizer
Attributes included from ANTLR3::TokenFactory
Instance Method Summary collapse
-
#comment! ⇒ Object
lexer rule comment! (COMMENT) (in GroupFile.g).
-
#constant! ⇒ Object
lexer rule constant! (CONSTANT) (in GroupFile.g).
-
#id! ⇒ Object
lexer rule id! (ID) (in GroupFile.g).
-
#initialize(input = nil, options = {}) ⇒ Lexer
constructor
A new instance of Lexer.
-
#string! ⇒ Object
lexer rule string! (STRING) (in GroupFile.g).
-
#t__10! ⇒ Object
-
lexer rules - - - - - - - - - - - - lexer rule t__10! (T__10) (in GroupFile.g).
-
-
#t__11! ⇒ Object
lexer rule t__11! (T__11) (in GroupFile.g).
-
#t__12! ⇒ Object
lexer rule t__12! (T__12) (in GroupFile.g).
-
#t__13! ⇒ Object
lexer rule t__13! (T__13) (in GroupFile.g).
-
#t__14! ⇒ Object
lexer rule t__14! (T__14) (in GroupFile.g).
-
#t__15! ⇒ Object
lexer rule t__15! (T__15) (in GroupFile.g).
-
#t__16! ⇒ Object
lexer rule t__16! (T__16) (in GroupFile.g).
-
#t__17! ⇒ Object
lexer rule t__17! (T__17) (in GroupFile.g).
-
#t__18! ⇒ Object
lexer rule t__18! (T__18) (in GroupFile.g).
-
#t__19! ⇒ Object
lexer rule t__19! (T__19) (in GroupFile.g).
-
#template! ⇒ Object
lexer rule template! (TEMPLATE) (in GroupFile.g).
-
#token! ⇒ Object
main rule used to study the input at the current position, and choose the proper lexer rule to call in order to fetch the next token.
-
#ws! ⇒ Object
lexer rule ws! (WS) (in GroupFile.g).
Methods inherited from Lexer
associated_parser, #char_stream=, #character_error_display, #character_index, #column, #current_symbol, default_rule, #emit, #error_message, #exhaust, #line, main, #match, #match_any, #match_range, #next_token, #recover, #report_error, #skip, #source_name, #text, #text=
Methods included from ANTLR3::TokenSource
Methods inherited from Recognizer
Scope, #already_parsed_rule?, #antlr_version, #antlr_version_string, #backtrack, #backtracking?, #backtracking_level, #backtracking_level=, #begin_resync, #combine_follows, #compute_context_sensitive_rule_follow, #compute_error_recovery_set, #consume_until, #current_symbol, debug?, define_return_scope, #display_recognition_error, #each_delegate, #emit_error_message, #end_resync, #error_header, #error_message, generated_using, generic_return_scope, #grammar_file_name, imported_grammars, imports, master, master_grammars, masters, #match, #match_any, #memoize, #mismatch_is_missing_token?, #mismatch_is_unwanted_token?, #missing_symbol, #number_of_syntax_errors, profile?, #recover, #recover_from_mismatched_element, #recover_from_mismatched_set, #recover_from_mismatched_token, #report_error, #reset, #resync, return_scope_members, #rule_memoization, rules, #syntactic_predicate?, #syntax_errors?, token_class, #token_error_display, #trace_in, #trace_out
Methods included from ANTLR3::TokenFactory
Methods included from Error
EarlyExit, FailedPredicate, MismatchedNotSet, MismatchedRange, MismatchedSet, MismatchedToken, MismatchedTreeNode, MissingToken, NoViableAlternative, RewriteCardinalityError, RewriteEarlyExit, RewriteEmptyStream, UnwantedToken
Constructor Details
#initialize(input = nil, options = {}) ⇒ Lexer
Returns a new instance of Lexer.
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# File 'lib/antlr3/template/group-file-lexer.rb', line 105 def initialize( input=nil, = {} ) super( input, ) end |
Instance Method Details
#comment! ⇒ Object
lexer rule comment! (COMMENT) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 647 def comment! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 15 ) type = COMMENT channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 146:3: ( ( '#' | '//' ) (~ '\\n' )* | '/*' ( . )* '*/' ) alt_10 = 2 look_10_0 = @input.peek( 1 ) if ( look_10_0 == 0x23 ) alt_10 = 1 elsif ( look_10_0 == 0x2f ) look_10_2 = @input.peek( 2 ) if ( look_10_2 == 0x2f ) alt_10 = 1 elsif ( look_10_2 == 0x2a ) alt_10 = 2 else raise NoViableAlternative( "", 10, 2 ) end else raise NoViableAlternative( "", 10, 0 ) end case alt_10 when 1 # at line 146:5: ( '#' | '//' ) (~ '\\n' )* # at line 146:5: ( '#' | '//' ) alt_7 = 2 look_7_0 = @input.peek( 1 ) if ( look_7_0 == 0x23 ) alt_7 = 1 elsif ( look_7_0 == 0x2f ) alt_7 = 2 else raise NoViableAlternative( "", 7, 0 ) end case alt_7 when 1 # at line 146:7: '#' match( 0x23 ) when 2 # at line 146:13: '//' match( "//" ) end # at line 146:20: (~ '\\n' )* while true # decision 8 alt_8 = 2 look_8_0 = @input.peek( 1 ) if ( look_8_0.between?( 0x0, 0x9 ) || look_8_0.between?( 0xb, 0xffff ) ) alt_8 = 1 end case alt_8 when 1 # at line 146:20: ~ '\\n' if @input.peek( 1 ).between?( 0x0, 0x9 ) || @input.peek( 1 ).between?( 0xb, 0xff ) @input.consume else mse = MismatchedSet( nil ) recover mse raise mse end else break # out of loop for decision 8 end end # loop for decision 8 when 2 # at line 147:5: '/*' ( . )* '*/' match( "/*" ) # at line 147:10: ( . )* while true # decision 9 alt_9 = 2 look_9_0 = @input.peek( 1 ) if ( look_9_0 == 0x2a ) look_9_1 = @input.peek( 2 ) if ( look_9_1 == 0x2f ) alt_9 = 2 elsif ( look_9_1.between?( 0x0, 0x2e ) || look_9_1.between?( 0x30, 0xffff ) ) alt_9 = 1 end elsif ( look_9_0.between?( 0x0, 0x29 ) || look_9_0.between?( 0x2b, 0xffff ) ) alt_9 = 1 end case alt_9 when 1 # at line 147:10: . match_any else break # out of loop for decision 9 end end # loop for decision 9 match( "*/" ) end @state.type = type @state.channel = channel # --> action skip # <-- action ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 15 ) end |
#constant! ⇒ Object
lexer rule constant! (CONSTANT) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 354 def constant! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 11 ) type = CONSTANT channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 125:5: 'A' .. 'Z' ( 'a' .. 'z' | '_' | 'A' .. 'Z' | '0' .. '9' )* match_range( 0x41, 0x5a ) # at line 125:14: ( 'a' .. 'z' | '_' | 'A' .. 'Z' | '0' .. '9' )* while true # decision 1 alt_1 = 2 look_1_0 = @input.peek( 1 ) if ( look_1_0.between?( 0x30, 0x39 ) || look_1_0.between?( 0x41, 0x5a ) || look_1_0 == 0x5f || look_1_0.between?( 0x61, 0x7a ) ) alt_1 = 1 end case alt_1 when 1 # at line if @input.peek( 1 ).between?( 0x30, 0x39 ) || @input.peek( 1 ).between?( 0x41, 0x5a ) || @input.peek(1) == 0x5f || @input.peek( 1 ).between?( 0x61, 0x7a ) @input.consume else mse = MismatchedSet( nil ) recover mse raise mse end else break # out of loop for decision 1 end end # loop for decision 1 @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 11 ) end |
#id! ⇒ Object
lexer rule id! (ID) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 404 def id! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 12 ) type = ID channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 129:5: ( 'a' .. 'z' | '_' ) ( 'a' .. 'z' | '_' | 'A' .. 'Z' | '0' .. '9' )* if @input.peek(1) == 0x5f || @input.peek( 1 ).between?( 0x61, 0x7a ) @input.consume else mse = MismatchedSet( nil ) recover mse raise mse end # at line 130:5: ( 'a' .. 'z' | '_' | 'A' .. 'Z' | '0' .. '9' )* while true # decision 2 alt_2 = 2 look_2_0 = @input.peek( 1 ) if ( look_2_0.between?( 0x30, 0x39 ) || look_2_0.between?( 0x41, 0x5a ) || look_2_0 == 0x5f || look_2_0.between?( 0x61, 0x7a ) ) alt_2 = 1 end case alt_2 when 1 # at line if @input.peek( 1 ).between?( 0x30, 0x39 ) || @input.peek( 1 ).between?( 0x41, 0x5a ) || @input.peek(1) == 0x5f || @input.peek( 1 ).between?( 0x61, 0x7a ) @input.consume else mse = MismatchedSet( nil ) recover mse raise mse end else break # out of loop for decision 2 end end # loop for decision 2 @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 12 ) end |
#string! ⇒ Object
lexer rule string! (STRING) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 537 def string! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 14 ) type = STRING channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 140:3: ( '\"' (~ ( '\\\\' | '\"' ) | '\\\\' . )* '\"' | '\\'' (~ ( '\\\\' | '\\'' ) | '\\\\' . )* '\\'' ) alt_6 = 2 look_6_0 = @input.peek( 1 ) if ( look_6_0 == 0x22 ) alt_6 = 1 elsif ( look_6_0 == 0x27 ) alt_6 = 2 else raise NoViableAlternative( "", 6, 0 ) end case alt_6 when 1 # at line 140:5: '\"' (~ ( '\\\\' | '\"' ) | '\\\\' . )* '\"' match( 0x22 ) # at line 140:10: (~ ( '\\\\' | '\"' ) | '\\\\' . )* while true # decision 4 alt_4 = 3 look_4_0 = @input.peek( 1 ) if ( look_4_0.between?( 0x0, 0x21 ) || look_4_0.between?( 0x23, 0x5b ) || look_4_0.between?( 0x5d, 0xffff ) ) alt_4 = 1 elsif ( look_4_0 == 0x5c ) alt_4 = 2 end case alt_4 when 1 # at line 140:12: ~ ( '\\\\' | '\"' ) if @input.peek( 1 ).between?( 0x0, 0x21 ) || @input.peek( 1 ).between?( 0x23, 0x5b ) || @input.peek( 1 ).between?( 0x5d, 0xff ) @input.consume else mse = MismatchedSet( nil ) recover mse raise mse end when 2 # at line 140:31: '\\\\' . match( 0x5c ) match_any else break # out of loop for decision 4 end end # loop for decision 4 match( 0x22 ) when 2 # at line 141:5: '\\'' (~ ( '\\\\' | '\\'' ) | '\\\\' . )* '\\'' match( 0x27 ) # at line 141:10: (~ ( '\\\\' | '\\'' ) | '\\\\' . )* while true # decision 5 alt_5 = 3 look_5_0 = @input.peek( 1 ) if ( look_5_0.between?( 0x0, 0x26 ) || look_5_0.between?( 0x28, 0x5b ) || look_5_0.between?( 0x5d, 0xffff ) ) alt_5 = 1 elsif ( look_5_0 == 0x5c ) alt_5 = 2 end case alt_5 when 1 # at line 141:12: ~ ( '\\\\' | '\\'' ) if @input.peek( 1 ).between?( 0x0, 0x26 ) || @input.peek( 1 ).between?( 0x28, 0x5b ) || @input.peek( 1 ).between?( 0x5d, 0xff ) @input.consume else mse = MismatchedSet( nil ) recover mse raise mse end when 2 # at line 141:31: '\\\\' . match( 0x5c ) match_any else break # out of loop for decision 5 end end # loop for decision 5 match( 0x27 ) end @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 14 ) end |
#t__10! ⇒ Object
-
lexer rules - - - - - - - - - - - -
-
lexer rule t__10! (T__10) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 114 def t__10! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 1 ) type = T__10 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 16:9: 'group' match( "group" ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 1 ) end |
#t__11! ⇒ Object
lexer rule t__11! (T__11) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 138 def t__11! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 2 ) type = T__11 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 17:9: '::' match( "::" ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 2 ) end |
#t__12! ⇒ Object
lexer rule t__12! (T__12) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 162 def t__12! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 3 ) type = T__12 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 18:9: ';' match( 0x3b ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 3 ) end |
#t__13! ⇒ Object
lexer rule t__13! (T__13) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 186 def t__13! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 4 ) type = T__13 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 19:9: '::=' match( "::=" ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 4 ) end |
#t__14! ⇒ Object
lexer rule t__14! (T__14) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 210 def t__14! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 5 ) type = T__14 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 20:9: '(' match( 0x28 ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 5 ) end |
#t__15! ⇒ Object
lexer rule t__15! (T__15) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 234 def t__15! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 6 ) type = T__15 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 21:9: ')' match( 0x29 ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 6 ) end |
#t__16! ⇒ Object
lexer rule t__16! (T__16) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 258 def t__16! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 7 ) type = T__16 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 22:9: ',' match( 0x2c ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 7 ) end |
#t__17! ⇒ Object
lexer rule t__17! (T__17) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 282 def t__17! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 8 ) type = T__17 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 23:9: '*' match( 0x2a ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 8 ) end |
#t__18! ⇒ Object
lexer rule t__18! (T__18) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 306 def t__18! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 9 ) type = T__18 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 24:9: '&' match( 0x26 ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 9 ) end |
#t__19! ⇒ Object
lexer rule t__19! (T__19) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 330 def t__19! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 10 ) type = T__19 channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 25:9: '=' match( 0x3d ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 10 ) end |
#template! ⇒ Object
lexer rule template! (TEMPLATE) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 462 def template! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 13 ) type = TEMPLATE channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 134:5: '<<<' ( options {greedy=false; } : '\\\\' . | . )* '>>>' match( "<<<" ) # at line 135:5: ( options {greedy=false; } : '\\\\' . | . )* while true # decision 3 alt_3 = 3 look_3_0 = @input.peek( 1 ) if ( look_3_0 == 0x3e ) look_3_1 = @input.peek( 2 ) if ( look_3_1 == 0x3e ) look_3_4 = @input.peek( 3 ) if ( look_3_4 == 0x3e ) alt_3 = 3 elsif ( look_3_4.between?( 0x0, 0x3d ) || look_3_4.between?( 0x3f, 0xffff ) ) alt_3 = 2 end elsif ( look_3_1.between?( 0x0, 0x3d ) || look_3_1.between?( 0x3f, 0xffff ) ) alt_3 = 2 end elsif ( look_3_0 == 0x5c ) look_3_2 = @input.peek( 2 ) if ( look_3_2 == 0x3e ) alt_3 = 1 elsif ( look_3_2 == 0x5c ) alt_3 = 1 elsif ( look_3_2.between?( 0x0, 0x3d ) || look_3_2.between?( 0x3f, 0x5b ) || look_3_2.between?( 0x5d, 0xffff ) ) alt_3 = 1 end elsif ( look_3_0.between?( 0x0, 0x3d ) || look_3_0.between?( 0x3f, 0x5b ) || look_3_0.between?( 0x5d, 0xffff ) ) alt_3 = 2 end case alt_3 when 1 # at line 135:35: '\\\\' . match( 0x5c ) match_any when 2 # at line 135:44: . match_any else break # out of loop for decision 3 end end # loop for decision 3 match( ">>>" ) @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 13 ) end |
#token! ⇒ Object
main rule used to study the input at the current position, and choose the proper lexer rule to call in order to fetch the next token
usually, you don’t make direct calls to this method, but instead use the next_token method, which will build and emit the actual next token
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# File 'lib/antlr3/template/group-file-lexer.rb', line 837 def token! # at line 1:8: ( T__10 | T__11 | T__12 | T__13 | T__14 | T__15 | T__16 | T__17 | T__18 | T__19 | CONSTANT | ID | TEMPLATE | STRING | COMMENT | WS ) alt_12 = 16 alt_12 = @dfa12.predict( @input ) case alt_12 when 1 # at line 1:10: T__10 t__10! when 2 # at line 1:16: T__11 t__11! when 3 # at line 1:22: T__12 t__12! when 4 # at line 1:28: T__13 t__13! when 5 # at line 1:34: T__14 t__14! when 6 # at line 1:40: T__15 t__15! when 7 # at line 1:46: T__16 t__16! when 8 # at line 1:52: T__17 t__17! when 9 # at line 1:58: T__18 t__18! when 10 # at line 1:64: T__19 t__19! when 11 # at line 1:70: CONSTANT constant! when 12 # at line 1:79: ID id! when 13 # at line 1:82: TEMPLATE template! when 14 # at line 1:91: STRING string! when 15 # at line 1:98: COMMENT comment! when 16 # at line 1:106: WS ws! end end |
#ws! ⇒ Object
lexer rule ws! (WS) (in GroupFile.g)
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# File 'lib/antlr3/template/group-file-lexer.rb', line 773 def ws! # -> uncomment the next line to manually enable rule tracing # trace_in( __method__, 16 ) type = WS channel = ANTLR3::DEFAULT_CHANNEL # - - - - main rule block - - - - # at line 151:5: ( ' ' | '\\t' | '\\n' | '\\r' | '\\f' )+ # at file 151:5: ( ' ' | '\\t' | '\\n' | '\\r' | '\\f' )+ match_count_11 = 0 while true alt_11 = 2 look_11_0 = @input.peek( 1 ) if ( look_11_0.between?( 0x9, 0xa ) || look_11_0.between?( 0xc, 0xd ) || look_11_0 == 0x20 ) alt_11 = 1 end case alt_11 when 1 # at line if @input.peek( 1 ).between?( 0x9, 0xa ) || @input.peek( 1 ).between?( 0xc, 0xd ) || @input.peek(1) == 0x20 @input.consume else mse = MismatchedSet( nil ) recover mse raise mse end else match_count_11 > 0 and break eee = EarlyExit(11) raise eee end match_count_11 += 1 end # --> action skip # <-- action @state.type = type @state.channel = channel ensure # -> uncomment the next line to manually enable rule tracing # trace_out( __method__, 16 ) end |