Class: Depager::LALR::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/depager/parser.rb

Overview

Parser runtime

Stack

s

state

la

look ahead

v

value

stack top->

[0, [la0, v0], s0, [la1, v1], s1, .....]

Direct Known Subclasses

AdvancedParser, Basis

Constant Summary collapse

ACC = 
0x03ffffff

Instance Method Summary collapse

Instance Method Details

#accept ⇒ Object 



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# File 'lib/depager/parser.rb', line 55

def accept; end

#action_table ⇒ Object 



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# File 'lib/depager/parser.rb', line 61

def action_table; end

#defred_after_shift_table ⇒ Object 



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# File 'lib/depager/parser.rb', line 63

def defred_after_shift_table; end

#defred_table ⇒ Object 



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# File 'lib/depager/parser.rb', line 62

def defred_table; end

#error ⇒ Object 



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# File 'lib/depager/parser.rb', line 56

def error; end

#goto_table ⇒ Object 



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# File 'lib/depager/parser.rb', line 64

def goto_table; end

#int_to_nonterm ⇒ Object 



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# File 'lib/depager/parser.rb', line 68

def int_to_nonterm; end

#int_to_term ⇒ Object 



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# File 'lib/depager/parser.rb', line 66

def int_to_term; end

#lex ⇒ Object 



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# File 'lib/depager/parser.rb', line 54

def lex; end

#nonterm_to_int ⇒ Object 



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# File 'lib/depager/parser.rb', line 67

def nonterm_to_int; end

#parse(f, line = "") ⇒ Object 



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# File 'lib/depager/parser.rb', line 41

def parse(f, line = "")
  basis.__send__ :internal_initialize, f, line, [0, nil]

  do_hook :before_parse
  lex do |sym, val|
    basis.lookahead = [term_to_int[sym] || term_to_int[false], val]
    break if driver
  end
  do_hook :after_parse

  stack[1][2..basis.parser_size]
end

#reduce ⇒ Object 



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# File 'lib/depager/parser.rb', line 58

def reduce; end

#reduce_table ⇒ Object 



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# File 'lib/depager/parser.rb', line 60

def reduce_table; end

#shift ⇒ Object 



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# File 'lib/depager/parser.rb', line 57

def shift; end

#term_to_int ⇒ Object 



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# File 'lib/depager/parser.rb', line 65

def term_to_int; end