Class: Cfruby::Cfp_Compile

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

Instance Method Summary collapse

Constructor Details

#initialize(cf, parser = nil) ⇒ Cfp_Compile

Returns a new instance of Cfp_Compile.



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# File 'lib/libcfenjin/cfp_compile.rb', line 14

def initialize cf,parser=nil
	@cf = cf
	@parser = parser
end

Instance Method Details

#do_compile(code, do_eval = true) ⇒ Object

Takes a piece of code and compiles it - after successful compilation the code-snippet is ready for execution. When do_eval is false the actual evaluation is omitted (no error checking!)



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

def do_compile code, do_eval=true
	@cf.cfp_logger.trace TRACE_ENGINE,"Compiling #{code.fn} action #{code.action}"
	begin
		# Translate Cfruby style code into plain Ruby
		translator = Cfp_Translate.new(@cf,@parser)
		# Translate conditional blocks
		lines = translator.conditionals(code)
		# Line by line translation, depending on function - i.e. control, files, tidy etc.
		translated_lines = []
		# code.each do | line,num |
		lines.each do | line |
			translated_lines.push translator.do_translate(code.action,line)
		end
		# Encapsulate teh code into a class object
		buf = code.encapsulate(translated_lines).join("\n")
		@cf.cfp_logger.trace TRACE_ALL,buf
		eval buf if do_eval
	rescue SyntaxError, RuntimeError
		msg = 'ERROR cfscript ',code.fn," line #{code.linenum} - #{$!}\n"
		code.dump
		@cf.cfp_logger.error LOG_CRIT,msg,'cfruby'
		raise
	end
	buf
end

#dump_compiled(code) ⇒ Object

Dump parsed and compiled code (100% Ruby)



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# File 'lib/libcfenjin/cfp_compile.rb', line 50

def dump_compiled code
	buf = do_compile code,false
	print buf,"\n"
end