Class: Rouge::Lexers::IecST

Inherits:
RegexLexer show all
Defined in:
lib/rouge/lexers/iecst.rb

Constant Summary

Constants inherited from RegexLexer

RegexLexer::MAX_NULL_SCANS

Constants included from Token::Tokens

Token::Tokens::Num, Token::Tokens::Str

Instance Attribute Summary

Attributes inherited from Rouge::Lexer

#options

Class Method Summary collapse

Methods inherited from RegexLexer

append, #delegate, get_state, #get_state, #goto, #group, #groups, #in_state?, #pop!, prepend, #push, #recurse, replace_state, #reset!, #reset_stack, #stack, start, start_procs, #state, state, #state?, state_definitions, states, #step, #stream_tokens, #token

Methods inherited from Rouge::Lexer

aliases, all, #as_bool, #as_lexer, #as_list, #as_string, #as_token, assert_utf8!, #bool_option, #continue_lex, continue_lex, debug_enabled?, demo, demo_file, desc, detect?, detectable?, disable_debug!, enable_debug!, filenames, find, find_fancy, guess, guess_by_filename, guess_by_mimetype, guess_by_source, guesses, #hash_option, #initialize, lex, #lex, #lexer_option, #list_option, lookup_fancy, mimetypes, option, option_docs, #reset!, #stream_tokens, #string_option, tag, #tag, title, #token_option, #with

Methods included from Token::Tokens

token

Constructor Details

This class inherits a constructor from Rouge::Lexer

Class Method Details

.keywords ⇒ Object 



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# File 'lib/rouge/lexers/iecst.rb', line 14

def self.keywords
  blocks = %w(
    PROGRAM CONFIGURATION INITIAL_STEP INTERFACE FUNCTION_BLOCK FUNCTION ACTION TRANSITION
    TYPE STRUCT STEP NAMESPACE LIBRARY CHANNEL FOLDER RESOURCE
    VAR_ACCESS VAR_CONFIG VAR_EXTERNAL VAR_GLOBAL VAR_INPUT VAR_IN_OUT VAR_OUTPUT VAR_TEMP VAR
    CONST METHOD PROPERTY
    CASE FOR IF REPEAT WHILE
  )
  @keywords ||= Set.new %w(
    AT BEGIN BY CONSTANT CONTINUE DO ELSE ELSIF EXIT EXTENDS FROM GET GOTO IMPLEMENTS JMP
    NON_RETAIN OF PRIVATE PROTECTED PUBLIC RETAIN RETURN SET TASK THEN TO UNTIL USING WITH
    __CATCH __ENDTRY __FINALLY __TRY
  ) + blocks + blocks.map {|kw| "END_" + kw}
end

.literals ⇒ Object 



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# File 'lib/rouge/lexers/iecst.rb', line 39

def self.literals
  @literals ||= Set.new %w(TRUE FALSE NULL)
end

.operators ⇒ Object 



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# File 'lib/rouge/lexers/iecst.rb', line 43

def self.operators
  @operators ||= Set.new %w(AND EQ EXPT GE GT LE LT MOD NE NOT OR XOR)
end

.types ⇒ Object 



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# File 'lib/rouge/lexers/iecst.rb', line 29

def self.types
  @types ||= Set.new %w(
    ANY ARRAY BOOL BYTE POINTER STRING
    DATE DATE_AND_TIME DT TIME TIME_OF_DAY TOD
    INT DINT LINT SINT UINT UDINT ULINT USINT
    WORD DWORD LWORD
    REAL LREAL
  )
end