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158
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1 module packageimport;
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2
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3 import tango.io.FilePath;
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4 import tango.io.File;
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5 import tango.io.Buffer;
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6 import tango.io.stream.FileStream;
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7 import tango.io.stream.TextFileStream;
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8 import tango.util.log.Trace;
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9 import tango.text.Regex;
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10 import tango.text.Util;
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11 import tango.text.stream.LineIterator;
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12 import tango.text.convert.Format;
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13
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14 const char[][] javaimps = [
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15 "import java.util.ArrayList;",
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16 "import java.util.Arrays;",
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17 "import java.util.Collection;",
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18 "import java.util.Collections;",
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19 "import java.util.HashMap;",
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20 "import java.util.HashSet;",
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21 "import java.util.IdentityHashMap;",
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22 "import java.util.Iterator;",
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23 "import java.util.LinkedHashMap;",
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24 "import java.util.LinkedList;",
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25 "import java.util.List;",
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26 "import java.util.ListIterator;",
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27 "import java.util.Map;",
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28 "import java.util.Map.Entry;",
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29 "import java.util.Set;",
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30 "import java.util.Comparator;",
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31 "import java.util.Stack;"
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32 ];
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33 void processDir( char[] dir ){
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34 auto pack = dir.dup.replace( '/', '.' );
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35 auto fp = FilePath(dir);
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36 char[][] mods;
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37 // read all module names
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38 foreach( fileinfo; fp ){
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39 if( fileinfo.folder ){
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40 processDir( fileinfo.path ~ fileinfo.name );
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41 continue;
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42 }
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43 if( fileinfo.name.length > 2 && fileinfo.name[ $-2 .. $ ] == ".d" ){
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44 mods ~= fileinfo.name.dup;
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45 }
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46 }
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47 // foreach module
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48 foreach( mod; mods ){
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49 auto filename = Format("{}/{}", dir, mod );
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50 auto cont = cast(char[])File( filename ).read;
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51 char[][] lines = cont.splitLines();
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52 char[][] outlines = lines.dup;
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53 bool found = true;
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54 foreach( uint idx, char[] line; lines ){
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55 foreach( javaimp; javaimps ){
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56 if( line == javaimp ){
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57 outlines[idx] = found ? "import dwtx.dwtxhelper.Collection;" : "";
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58 found = false;
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59 }
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60 }
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61 }
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62 if( !found ){
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63 Trace.formatln( "{} ", filename );
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64 bool first = true;
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65 auto output = new TextFileOutput( filename );
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66 foreach( line; outlines ){
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67 if( !first ){
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68 output.write( \n );
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69 }
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70 first = false;
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71 output.write( line );
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72 }
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73 output.flush();
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74 output.close();
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75 }
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76 }
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77 // read content into buffer
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78 // search module statement and print to outfile
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79 // write package imports
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80 // write all remaining lines
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81 }
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82
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83 void main(){
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84 processDir( "dwtx/text" );
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85 processDir( "dwtx/jface/text" );
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86 processDir( "dwtx/jface/internal/text" );
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87 }
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88
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89
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90
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91
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92
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93
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