Class: TokenCounter
- Inherits:
-
Object
- Object
- TokenCounter
- Includes:
- RubyToken
- Defined in:
- lib/saikuro/token_counter.rb
Overview
Counts the number of tokens in each line.
Instance Attribute Summary collapse
-
#current_file ⇒ Object
readonly
Returns the value of attribute current_file.
Instance Method Summary collapse
-
#count_token(line_no, token) ⇒ Object
Count the token for the passed line.
-
#initialize ⇒ TokenCounter
constructor
A new instance of TokenCounter.
-
#list_tokens_per_line(formater) ⇒ Object
Iterate through all tracked files, passing the the provided formater the token counts.
-
#set_current_file(file) ⇒ Object
Mark file to associate with the token count.
Constructor Details
#initialize ⇒ TokenCounter
Returns a new instance of TokenCounter.
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# File 'lib/saikuro/token_counter.rb', line 7 def initialize @files = Hash.new @tokens_per_line = Hash.new(0) @current_file = "" end |
Instance Attribute Details
#current_file ⇒ Object (readonly)
Returns the value of attribute current_file.
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# File 'lib/saikuro/token_counter.rb', line 5 def current_file @current_file end |
Instance Method Details
#count_token(line_no, token) ⇒ Object
Count the token for the passed line.
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# File 'lib/saikuro/token_counter.rb', line 34 def count_token(line_no,token) case token when TkSPACE, TkNL, TkRD_COMMENT # Do not count these as tokens when TkCOMMENT # Ignore this only for comments in a statement? # Ignore TkCOLON,TkCOLON2 and operators? like "." etc.. when TkRBRACK, TkRPAREN, TkRBRACE # Ignore the closing of an array/index/hash/paren # The opening is counted, but no more. # Thus [], () {} is counted as 1 token not 2. else # may want to filter out comments... @tokens_per_line[line_no] += 1 end end |
#list_tokens_per_line(formater) ⇒ Object
Iterate through all tracked files, passing the the provided formater the token counts.
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# File 'lib/saikuro/token_counter.rb', line 22 def list_tokens_per_line(formater) formater.start_count(@files.size) @files.each do |fname, tok_per_line| formater.start_file(fname) tok_per_line.sort.each do |line,num| formater.line_token_count(line,num) end formater.end_file end end |
#set_current_file(file) ⇒ Object
Mark file to associate with the token count.
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# File 'lib/saikuro/token_counter.rb', line 14 def set_current_file(file) @current_file = file @tokens_per_line = Hash.new(0) @files[@current_file] = @tokens_per_line end |