class StringScanner
parsing helpers
Public Instance Methods
scan_for(regx)
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# File bin/sqlconv, line 14 def scan_for(regx) data = scan_until(Regexp === regx ? regx : /#{regx}/) size = matched_size or return data[-size..-1] end
scan_str(str)
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# File bin/sqlconv, line 20 def scan_str(str) if peek(str.size) == str self.pos += str.size str else nil end end
scan_while(regx, skip=nil)
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# File bin/sqlconv, line 29 def scan_while(regx, skip=nil) seen = -1 list = [] while item = scan(regx) if skip list << item if (seen += 1) % skip == 0 else list << item end end list end