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staff.rb
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staff.rb
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require './heirarchy.rb'
$DEBUG_project ||= 0
require 'colorize' if $DEBUG_project > 0
def levenshtein(first, second)
matrix = [(0..first.length).to_a]
(1..second.length).each do |j|
matrix << [j] + [0] * (first.length)
end
(1..second.length).each do |i|
(1..first.length).each do |j|
if first[j-1] == second[i-1]
matrix[i][j] = matrix[i-1][j-1]
else
matrix[i][j] =
[
matrix[i - 1][j ],
matrix[i ][j - 1],
matrix[i - 1][j - 1],
].min + 1
end
end
end
return matrix.last.last
end
class TypeData
@@type = :none
def self.set_type(t)
@@type = t;
end
@@regexp_array = {}
@@regexp_array[:default1] =
[
# [<reg_exp>, <tag>, <is_necessary>, <min_simularity>, <min_previous_space>, <min_follow_space> ]
[/^'(\\.|[^'])*'/ , :quote , true , 0.1, 0, 1], # quote1_regexp
[/^"(\\.|[^"])*"/ , :quote , true , 0.1, 0, 1], # string_regexp
[/^[-+]?\d*\.?\d+([eE][-+]?\d+)?/ , :float , true , 0.1, 0, 1], # float
[/^([-+]?\d*\.?\d+)/ , :float , true , 0.1, 0, 1], # float
[/^\d+/ , :int , true , 0.1, 0, 1], # integer
[/^[\.\,\;]/ , :punctuation , true , 0.1, 0, 1], # punctuation
[/^[\{\[\(\)\]\}]/ , :bracket , true , 0.1, 0, 1], # bracket_regexp
[/^[\=\+\-\*\&\^\~\|]/ , :operator , true , 0.1, 0, 1], # bracket_regexp
[/^[^\w\s][[:word:]]+/ , :id , true , 0.1, 0, 1], # id
[/^[[:word:]]+/ , :id , true , 0.1, 0, 1], # var_regexp
[/^[^\w\s]/ , :spchar , true , 0, 0, 1], # spchar_regexp
[/^\s/ , :space , false , 0, 0, 1] # space_regexp
]
#separated by space
# + string constants
# + brakets
@@regexp_array[:default] =
[
# [<reg_exp>, <tag>, <is_necessary>, <min_simularity>, <min_previous_space>, <min_follow_space> ]
[/^'(\\.|[^'])*'/ , :quote , true , 0.1, 0, 1], # quote1_regexp
[/^"(\\.|[^"])*"/ , :quote , true , 0.1, 0, 1], # string_regexp
[/^[\{\[\(\)\]\}]/ , :bracket , true , 0.1, 0, 1], # bracket_regexp
[/^[^\s\{\[\(\)\]\}\"\']+/ , :id , true , 0, 0, 1], # var_regexp
[/^\s/ , :space , false , 0, 0, 1] # space_regexp
]
@@regexp_array[:C99] =
[
# [<reg_exp>, <tag>, <is_necessary>, <min_simularity>, <min_previous_space>, <min_follow_space> ]
[/^'(\\.|[^'])*'/ , :quote , true , 0.1, 0, 1], # quote1_regexp
[/^"(\\.|[^"])*"/ , :quote , true , 0.1, 0, 1], # string_regexp
[/^\/\/.*/ , :comment , true , 0.1, 1, 0], # comment
[/^\/\*.*?\*\// , :comment , true , 0.1, 1, 0], # comment
[/^\/\*.*/ , :comment , true , 0.1, 1, 0], # comment
[/^[-+]?\d*\.?\d+([eE][-+]?\d+)?/ , :float , true , 0.1, 0, 1], # float
[/^([-+]?\d*\.?\d+)/ , :float , true , 0.1, 0, 1], # float
[/^\*+[[:word:]]+/ , :ptr , true , 0.1, 1, 0], # define
[/^\&+[[:word:]]+/ , :ptr , true , 0.1, 1, 0], # define
[/^\#[[:word:]]+/ , :define , true , 0.1, 1, 0], # pointer
[/^[\;]/ , :delim , true , 0.1, 0, 1], # end of instruction
[/^[\,]/ , :comma , true , 0.1, 0, 1], # comma
[/^[\:]/ , :dpoint , true , 0.1, 0, 1], # dpoint
[/^([\*\/\%\+\-\&\^\|])?\=/ , :assigment , true , 0.1, 1, 1], # assigment
[/^(<<|>>)\=/ , :assigment , true , 0.1, 1, 1], # assigment
[/^(<<|>>)/ , :shift , true , 0.1, 1, 1], # shift
[/^(>|<|==|<=|>=|!=)/ , :compare , true , 0.1, 1, 1], # compare
[/^(\|\||\&\&)/ , :logical , true , 0.1, 1, 1], # logical
[/^(\.|\->)/ , :postfix , true , 0.1, 0, 0], # postfix
[/^(\-\-|\+\+)/ , :increm , true , 0.1, 0, 0], # increm
[/^[\&\~\!]/ , :uoperator , true , 0.1, 0, 1], # unary operator
[/^[\+\-\*\%\/]/ , :boperator , true , 0.1, 0, 1], # binary operator
[/^[\{\[\(]/ , :obracket , true , 0.1, 0, 1], # open bracket
[/^[\}\]\)]/ , :cbracket , true , 0.1, 0, 1], # close bracket
[/^[[:word:]]+/ , :id , true , 0.1, 0, 1], # var_regexp
[/^[^\w\s]/ , :spchar , true , 0, 1, 1], # spchar_regexp
[/^\s/ , :space , false , 0, 0, 1] # space_regexp
]
@@regexp_array[:java] =
[
# [<reg_exp>, <tag>, <is_necessary>, <min_simularity>, <min_previous_space>, <min_follow_space> ]
[/^'(\\.|[^'])*'/ , :quote , true , 0.1, 0, 1], # quote1_regexp
[/^"(\\.|[^"])*"/ , :quote , true , 0.1, 0, 1], # string_regexp
[/^\/\/.*/ , :comment , true , 0.1, 1, 0], # comment
[/^\/\*.*?\*\// , :comment , true , 0.1, 1, 0], # comment
[/^\/\*.*/ , :comment , true , 0.1, 1, 0], # comment
[/^[-+]?\d*\.?\d+([eE][-+]?\d+)?/ , :float , true , 0.1, 0, 1], # float
[/^([-+]?\d*\.?\d+)/ , :float , true , 0.1, 0, 1], # float
[/^[\;]/ , :delim , true , 0.1, 0, 1], # end of instruction
[/^[\,]/ , :comma , true , 0.1, 0, 1], # comma
[/^[\:]/ , :dpoint , true , 0.1, 0, 1], # dpoint
[/^([\*\/\%\+\-\&\^\|])?\=/ , :assigment , true , 0.1, 1, 1], # assigment
[/^(<<|>>)\=/ , :assigment , true , 0.1, 1, 1], # assigment
[/^(<<|>>)/ , :shift , true , 0.1, 1, 1], # shift
[/^(>|<|==|<=|>=|!=)/ , :compare , true , 0.1, 1, 1], # compare
[/^(\|\||\&\&)/ , :logical , true , 0.1, 1, 1], # logical
[/^(\.|\->)/ , :postfix , true , 0.1, 0, 0], # postfix
[/^(\-\-|\+\+)/ , :increm , true , 0.1, 0, 0], # increm
[/^[\&\~\!]/ , :uoperator , true , 0.1, 0, 1], # unary operator
[/^[\+\-\*\%\/]/ , :boperator , true , 0.1, 0, 1], # binary operator
[/^[\{\[\(]/ , :obracket , true , 0.1, 0, 1], # open bracket
[/^[\}\]\)]/ , :cbracket , true , 0.1, 0, 1], # close bracket
[/^[[:word:]]+/ , :id , true , 0.1, 0, 1], # var_regexp
[/^[^\w\s]/ , :spchar , true , 0 , 1, 1], # spchar_regexp
[/^\s/ , :space , false, 0 , 0, 1] # space_regexp
]
def self.type_by_value(value)
@@regexp_array[@@type].each do |regexp|
res = regexp[0].match(value);
if res != nil then
return regexp[1];
end
end
end
def self.regexp_array()
return @@regexp_array[@@type]
end
end
class Token
attr_accessor :type,
:value,
:min_simularity,
:necessary,
:min_follow_space,
:min_previous_space,
:str_index,
:tkn_index;
def initialize(value, type, necessary, min_simularity, min_previous_space, min_follow_space)
@type = type;
@value = value;
@necessary = necessary;
@min_simularity = min_simularity;
@min_previous_space = min_previous_space;
@min_follow_space = min_follow_space;
@str_index = 0;
@tkn_index = 0;
end
def cmp(other_token)
if other_token.class != Token then
return 0
end
if(@type != other_token.type) then
return 0;
else
return 0 if @necessary == false # for learning
max_len = [@value.size, other_token.value.size].max
res = 1.0 - levenshtein(@value, other_token.value).to_f / max_len + other_token.min_simularity;
return res > 1.0 ? 1.0 : res;
end
end
def inspect()
return to_s()
end
def to_s()
return "t"+@tkn_index.to_s + ":"[email protected]_s.red+""
#return "[ t=" + @type.to_s + " v=" + @value.to_s + "]"
end
end
class TokenTemplate
attr_accessor :type, :value, :ltype;
@@ltype = :default;
def self.set_ltype(t)
@@ltype = t;
end
def initialize(data = :any, except = [])
if data.class == Symbol then
@type = data;
@value = :any;
else
# array expected
@type = TypeData.type_by_value(data[0])
@value = data
end
@except = except;
end
def ==(other_token)
if other_token.class == TokenTemplate then
return equal? other_token;
else
if other_token.class == Token then
return cmp(other_token);
else
return false
end
end
end
def to_s()
return "[ t=" + @type.to_s.yellow + " v=" + @value.to_s.green + "] / " + @except.to_s.red
end
def inspect()
return to_s()
end
def cmp(other_token) # compare Token with TokenTemplate
return [email protected]?(other_token.value) if @type == :any && other_token.type != :eof;
if @value == :any then
return @type.is_p_of?(other_token.type, @@ltype) && [email protected]?(other_token.value);
else
return @value.include?(other_token.value);
end
end
end