Class: SportDb::QuickMatchReader

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging
Defined in:
lib/sportdb/quick/quick_match_reader.rb

Constant Summary collapse

SEASON_IN_HEADING_RE =

try to find season in heading

e.g. Österr. Bundesliga 2015/16  or 2015-16
     World Cup 2018 or  2018 World Cup etc.

%r{
                \b
              (?<season>\d{4}
                 (?:[\/-]\d{1,4})?     ## optional 2nd year in season
                 )\b
}x

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(txt) ⇒ QuickMatchReader

Returns a new instance of QuickMatchReader.



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# File 'lib/sportdb/quick/quick_match_reader.rb', line 25

def initialize( txt )
  @errors = []
  @txt    = txt

  @league_name = ''     
  @matches     = []
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/sportdb/quick/quick_match_reader.rb', line 33

def errors
  @errors
end

Class Method Details

.debug=(value) ⇒ Object 



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# File 'lib/sportdb/quick/quick_match_reader.rb', line 7

def self.debug=(value) @@debug = value; end

.debug? ⇒ Boolean

note: default is FALSE

Returns:

  • (Boolean) 


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# File 'lib/sportdb/quick/quick_match_reader.rb', line 8

def self.debug?() @@debug ||= false; end

.parse(txt) ⇒ Object 



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# File 'lib/sportdb/quick/quick_match_reader.rb', line 18

def self.parse( txt )
  new( txt ).parse
end

.read(path) ⇒ Object

use - rename to read_file or from_file etc. - why? why not?



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# File 'lib/sportdb/quick/quick_match_reader.rb', line 13

def self.read( path )   ## use - rename to read_file or from_file etc. - why? why not?
  txt = File.open( path, 'r:utf-8' ) {|f| f.read }
  parse( txt )
end

Instance Method Details

#debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sportdb/quick/quick_match_reader.rb', line 9

def debug?()  self.class.debug?; end

#errors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sportdb/quick/quick_match_reader.rb', line 34

def errors?() @errors.size > 0; end

#league_name ⇒ Object

helpers get matches & more after parse; all stored in data

change/rename to event - why? why not?

note - may or may not include season



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# File 'lib/sportdb/quick/quick_match_reader.rb', line 42

def league_name() @league_name; end

#matches ⇒ Object 



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# File 'lib/sportdb/quick/quick_match_reader.rb', line 43

def matches() @matches; end

#parse ⇒ Object 



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# File 'lib/sportdb/quick/quick_match_reader.rb', line 57

def parse
    ## note: every (new) read call - resets errors list to empty
    @errors = []
    
    @league_name = ''     
    @matches     = []
  

    ## note - source file MUST always start with heading 1 for now
    tree   = []
    parser = RaccMatchParser.new( @txt, debug: debug? )   ## use own parser instance (not shared) - why? why not?
    tree = parser.parse

    
##
## !! (QUICK) PARSE ERROR - source MUST start with Heading1; got 34 nodes:
## [<BlankLine>,
##  <BlankLine>,
## <Heading1 World Cup 1930>,

      ## remove leading BlankLines if any!!
      while tree[0].is_a? RaccMatchParser::BlankLine
          tree.shift  ## remove (leading) blank line from parse tree 
      end


    if tree[0].is_a? RaccMatchParser::Heading1
         ## try to get league and season
         @league_name = tree[0].text
    else  
        ### report error - source MUST start with heading 1
       puts "!! (QUICK) PARSE ERROR - source MUST start with Heading1; got #{tree.size} nodes:"
       pp tree
       exit
    end

      ## todo/fix
      ##  make season optional
      m = SEASON_IN_HEADING_RE.match( @league_name )
      if m.nil?
        puts "!! (QUICK) PARSE ERROR - no season found in Heading1 >#{@league_name}; sorry"
        exit 
      end
      season = Season.parse( m[:season] )   ## convert (str) to season obj!!!
      start =  if season.year?
                  Date.new( season.start_year, 1, 1 )
                else
                  Date.new( season.start_year, 7, 1 )
                end


    ############
    ### "walk" tree to get structs (matches/teams/etc.)
    conv = MatchTree.new( tree, start: start )
    
    auto_conf_teams, matches, rounds, groups = conv.convert


      ## auto-add "upstream" errors from parser
      ## @errors += parser.errors  if parser.errors?

      if debug?
        puts ">>> #{auto_conf_teams.size} teams:"
        pp auto_conf_teams
        puts ">>> #{matches.size} matches:"
        ## pp matches
        puts ">>> #{rounds.size} rounds:"
        pp rounds
        puts ">>> #{groups.size} groups:"
        pp groups
      end


      @matches = matches
      ## note - skip teams, rounds, and groups for now
      @matches
end