Class: Cfruby::Cfp_Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/libcfenjin/cfp_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(cf, codetree) ⇒ Cfp_Parser

Returns a new instance of Cfp_Parser.



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# File 'lib/libcfenjin/cfp_parser.rb', line 16

def initialize cf,codetree
  @cf = cf
  @codetree = codetree
end

Instance Method Details

#do_parse(fn) ⇒ Object

Parse the Cfruby code of a single fn and add to the source tree - also add the standard class initalisation method



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# File 'lib/libcfenjin/cfp_parser.rb', line 23

def do_parse fn
  @cf.cfp_logger.trace TRACE_ENGINE,"Parsing #{fn}"
  # ---- Create standard initilisation method
  @codetree.add fn,nil,'initialize',['cf','sourcepath','homepath','user'],0,[ '
    @cf=cf
    @[email protected]
    @sourcepath=sourcepath
    @home=homepath
    @user=user
  ' ]
  
  # ---- Store source file into buffer
  f = File.new fn
  buf = []
  f.each_line do | line |
    buf.push line
  end
  # ---- Parse buffer
  action = 'control'  # default action
  num = 0
  blockstartline = 0
  linenum = 0
  snippet = Array.new
  buf.each do | line |
    linenum += 1
    l = line.chomp
    # @cf.cfp_logger.trace TRACE_ALL,l
    # ---- Parse for action: style syntax - but skip double colons
    if l.strip =~  /^(\S+[^:]):$/
      newaction = $1
      @codetree.add fn,num,action,nil,blockstartline,snippet
      blockstartline = linenum
      action = newaction
      num += 1
      snippet = Array.new
      next
    end
    snippet.push l
  end
  @codetree.add fn,num,action,nil,blockstartline,snippet
end

#dump ⇒ Object

See Cfp_Code.dump



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# File 'lib/libcfenjin/cfp_parser.rb', line 67

def dump
  @codetree.dump
end