Module: Hilbert::Parser

Includes:
Lexer::Tokens
Defined in:
lib/hilbert/parser.rb,
lib/hilbert/parser/base.rb,
lib/hilbert/parser/func_parser.rb,
lib/hilbert/parser/list_parser.rb,
lib/hilbert/parser/limit_parser.rb,
lib/hilbert/parser/sigma_parser.rb,
lib/hilbert/parser/world_parser.rb,
lib/hilbert/parser/matrix_parser.rb,
lib/hilbert/parser/vector_parser.rb,
lib/hilbert/parser/formula_parser.rb,
lib/hilbert/parser/integral_parser.rb

Defined Under Namespace

Modules: Base, FormulaParser, FuncParser, IntegralParser, LimitParser, ListParser, MatrixParser, SigmaParser, VectorParser Classes: LangEqualizer, WorldParser

Constant Summary collapse

SYM = 
'\w+'
ONEHASH =

sdf: 234

"#{ANYSP}#{SYM}#{CLN}#{ANYSP}#{VARNUM}#{ANYSP}"

Constants included from Lexer::Tokens

Lexer::Tokens::ANYSP, Lexer::Tokens::ANYSTR, Lexer::Tokens::BICO, Lexer::Tokens::BRCS, Lexer::Tokens::BRCT, Lexer::Tokens::CLN, Lexer::Tokens::CMA, Lexer::Tokens::COND, Lexer::Tokens::CONJ, Lexer::Tokens::DEFLOGIC, Lexer::Tokens::DIFF_SYM, Lexer::Tokens::DISJ, Lexer::Tokens::DIV, Lexer::Tokens::E, Lexer::Tokens::EMBEDDED_FUNC, Lexer::Tokens::EQL, Lexer::Tokens::EVALOGIC, Lexer::Tokens::EXP, Lexer::Tokens::FLO, Lexer::Tokens::FORMULA, Lexer::Tokens::FUNCCN, Lexer::Tokens::FUNCCV, Lexer::Tokens::FUNCCVN, Lexer::Tokens::FUNCV, Lexer::Tokens::INF, Lexer::Tokens::INT, Lexer::Tokens::INTE_SYM, Lexer::Tokens::LBRCS, Lexer::Tokens::LBRCT, Lexer::Tokens::LDARW, Lexer::Tokens::LIM_SYM, Lexer::Tokens::LPRN, Lexer::Tokens::LSARW, Lexer::Tokens::MUL, Lexer::Tokens::NEGA, Lexer::Tokens::NLIN, Lexer::Tokens::NONL, Lexer::Tokens::NUM, Lexer::Tokens::NUMS_BY_CMA, Lexer::Tokens::NUMS_BY_SP, Lexer::Tokens::NUMS_BY_SP_BY_SCLN_OR_NELN, Lexer::Tokens::OPE, Lexer::Tokens::PI, Lexer::Tokens::PLS, Lexer::Tokens::PRN, Lexer::Tokens::PROVAR, Lexer::Tokens::RBRCS, Lexer::Tokens::RBRCT, Lexer::Tokens::RDARW, Lexer::Tokens::RPRN, Lexer::Tokens::RSARW, Lexer::Tokens::SCLN, Lexer::Tokens::SCLN_OR_NELN, Lexer::Tokens::SGM_SYM, Lexer::Tokens::SPC, Lexer::Tokens::SPCS, Lexer::Tokens::SUB, Lexer::Tokens::USER_FUNC, Lexer::Tokens::VAR, Lexer::Tokens::VARNUM, Lexer::Tokens::VARNUMS_BY_CMA, Lexer::Tokens::VARS_BY_CMA

Class Method Summary collapse

Class Method Details

.execute(lexed) ⇒ Object 



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# File 'lib/hilbert/parser.rb', line 22

def execute(lexed)
  time = Time.now
  until lexed.token_str =~ /\A:(NLIN|R)\d+\z/

if Time.now > time + 10
fail <<-ERROR
I'm so sorry, something wrong. Please feel free to report this. [DEBUG CODE:29]

========== DEBUG INFO ==========
lexed.token_str: #{lexed.token_str}
$defning_sym:    #{$defning_sym}
ERROR
end
    case lexed.token_str
    when /:(POST_ZFC)(\d+)/
      Hilbert::Lexer::MainLexer.zfc_analysis!
      lexed.parsed!('"success! :)"', $2)
    when /:(P_PARAD)(\d+)/
      lexed.parsed!($world.paradox?, $2)

    when /:(DEFLOGIC)(\d+)/
      value = lexed.get_value($1).delete("\n")
      rslt = $world << value
      lexed.parsed!(rslt, $2)

    when /:(EVALOGIC)(\d+)/
      value = lexed.get_value($1).rm(/ *\?/).delete("\n")
      rslt = $world.impl value
      lexed.parsed!(rslt, $2)

    when /:(VECTOR)(\d+)/, /:(MATRIX)(\d+)/, /:(TMATRIX)(\d+)/, /:(INTEGRAL)(\d+)/, /:(DEF_FUNC)(\d+)/, /:(DIFFERENTIAL)(\d+)/, /:(LIMIT)(\d+)/, /:(SIGMA)(\d+)/
      token_els = lexed.get_els($2)

      parsed = case $1
               when 'VECTOR'   then VectorParser.execute(token_els)
               when 'MATRIX'   then MatrixParser.execute(token_els)
               when 'TMATRIX'  then MatrixParser.execute(token_els, trans: true)
               when 'LIMIT'    then LimitParser.execute(token_els)
               when 'INTEGRAL' then IntegralParser.execute(token_els)
               when 'DEF_FUNC' then FuncParser.execute(token_els)
               when 'SIGMA'    then SigmaParser.execute(token_els)
               when 'DIFFERENTIAL'
                 del_var, formula = token_els
                 "d/d#{del_var}(#{FormulaParser.execute(formula)})"
      end

      lexed.parsed!(parsed, $2)

    when /:LPRN(\d+):CONT(\d+):RPRN(\d+)/
      tokens_range = $1.to_i..$3.to_i
      token_val =

      lexed.parsed!(
        lexed.get_value($2).parentheses,
        tokens_range
      )

    when /:LBRCS(\d+):CONT(\d+):RBRCS(\d+)/
      tokens_range = $1.to_i..$3.to_i
      token_val = lexed.get_value($2)

      cont =
        case token_val
        when /#{ONEHASH}(#{CMA}#{ONEHASH})*/
          ListParser.execute(token_val)
        else
          token_val
        end

      lexed.parsed!(cont, tokens_range)

    when /:FUNCCN(\d+)/
      token_val = lexed.get_value($1)
      lexed.parsed!(token_val.parentheses, $1)

    when /:CONT(\d+)/
      lexed.parsed!(lexed.get_value($1), $1)
    when /:UNKNOW(\d+)/
      raise "#{lexed.get_value($1)} can not be parsed ;("
    end
    lexed.squash!(($1.to_i)..($1.to_i+1)) if lexed.token_str =~ /:(?:CONT|R)(\d+):(?:CONT|R)(\d+)/
  end

  LangEqualizer.execute(
    lexed.values.join
  )
end