db/LoadLibtoolObject.java

   1
   2 package org.de.metux.unitool.db;
   3
   4 import org.de.metux.util.ShellVariableDef;
   5 import org.de.metux.util.StrUtil;
   6 import org.de.metux.util.PathNormalizer;
   7
   8 import java.io.BufferedReader;
   9 import java.io.IOException;
  10 import java.io.FileNotFoundException;
  11 import java.io.FileReader;
  12
  13 import org.de.metux.unitool.base.ObjectInfo;
  14
  15 //
  16 // if we have an relative filename (within another directory),
  17 // we assume this as a prefix.
  18 //
  19
  20 public class LoadLibtoolObject
  21 {
  22     static private String _fix_fn(String dirname, String filename)
  23     {
  24         if (dirname==null)
  25             return filename;
  26
  27         if (filename.startsWith("/"))
  28             return filename;
  29
  30         if ((dirname==null)||(dirname.length()==0))
  31             return filename;
  32
  33         return dirname+"/"+filename;
  34     }
  35
  36     static public ObjectInfo load_lo(String fn)
  37         throws FileNotFoundException, IOException
  38     {
  39         BufferedReader in = new BufferedReader(new FileReader(fn));
  40
  41         String dirname = PathNormalizer.dirname(fn);
  42         if (!StrUtil.isEmpty(dirname))
  43             dirname += "/";
  44
  45         String line;
  46         ObjectInfo inf = new ObjectInfo();
  47         inf.lo_file = fn;
  48
  49         while ((line=in.readLine())!=null)
  50         {
  51             ShellVariableDef shvar;
  52
  53             try
  54             {
  55                 shvar = new ShellVariableDef(line);
  56             }
  57             catch (ShellVariableDef.XEmpty e)
  58             {
  59                 continue;
  60             }
  61             catch (ShellVariableDef.XParseFailed e)
  62             {
  63                 throw new RuntimeException("parse error in "+fn+": "+e);
  64             }
  65
  66             if (shvar.value.length()==0)
  67                 continue;
  68
  69             if (shvar.name.equals("pic_object"))
  70                 inf.object_pic = _fix_fn(dirname,shvar.value);
  71             else if (shvar.name.equals("non_pic_object"))
  72                 inf.object_nonpic = _fix_fn(dirname,shvar.value);
  73             else
  74                 throw new RuntimeException
  75                 (
  76                     "Unhandled variable: \""+
  77                     shvar.name+"\" => \""+
  78                     shvar.value+"\""
  79                 );
  80         }
  81
  82         System.out.println("LoadLibtoolObject(): fn=\""+fn+"\" pic=\""+inf.object_pic+"\" nonpic=\""+inf.object_nonpic);
  83
  84         return inf;
  85     }
  86 }