Module: Fugit::Duration::Parser

Includes:
Raabro
Defined in:
lib/fugit/duration.rb

Instance Method Summary collapse

Instance Method Details

#day(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 334

def day(i); rex(:day, i, /(\d+\.\d*|(\d*\.)?\d+) *d(ays?)?/i); end

#dur(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 346

def dur(i); jseq(:dur, i, :sdur, :sep); end

#elt(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 341

def elt(i); alt(nil, i, :yea, :mon, :wee, :day, :hou, :min, :sec, :sek); end

#hou(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 335

def hou(i); rex(:hou, i, /(\d+\.\d*|(\d*\.)?\d+) *h(ours?)?/i); end

#merge(h0, h1) ⇒ Object

rewrite parsed tree



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# File 'lib/fugit/duration.rb', line 350

def merge(h0, h1)

  sign = h1.delete(:sign) || 1

  h1.inject(h0) { |h, (k, v)| h.merge(k => (h[k] || 0) + sign * v) }
end

#min(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 336

def min(i); rex(:min, i, /(\d+\.\d*|(\d*\.)?\d+) *m(in(ute)?s?)?/); end

#mon(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 332

def mon(i); rex(:mon, i, /(\d+\.\d*|(\d*\.)?\d+) *(M|months?)/); end

#rewrite_dur(t) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 367

def rewrite_dur(t)

#Raabro.pp(t, colours: true)
  t.children.inject({}) { |h, ct| merge(h, ct.name ? rewrite(ct) : {}) }
end

#rewrite_sdur(t) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 357

def rewrite_sdur(t)

  h = Fugit::Duration.common_rewrite_dur(t)

  sign = t.sublookup(:sign)
  sign = (sign && sign.string == '-') ? -1 : 1

  h.merge(sign: sign)
end

#sdur(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 344

def sdur(i); seq(:sdur, i, :sign, '?', :elt, '+'); end

#sec(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 338

def sec(i); rex(:sec, i, /(\d+\.\d*|(\d*\.)?\d+) *s(ec(ond)?)?s?/i); end

#sek(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 339

def sek(i); rex(:sec, i, /(\d+\.\d*|\.\d+|\d+)$/); end

#sep(i) ⇒ Object

piece parsers bottom to top



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# File 'lib/fugit/duration.rb', line 329

def sep(i); rex(nil, i, /([ \t,]+|and)*/i); end

#sign(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 342

def sign(i); rex(:sign, i, /[-+]?/); end

#wee(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 333

def wee(i); rex(:wee, i, /(\d+\.\d*|(\d*\.)?\d+) *w(eeks?)?/i); end

#yea(i) ⇒ Object 



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# File 'lib/fugit/duration.rb', line 331

def yea(i); rex(:yea, i, /(\d+\.\d*|(\d*\.)?\d+) *y(ears?)?/i); end