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comparison src/luan/lib/StringLib.java @ 113:8c706d6eb5dc

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add binary type git-svn-id: https://luan-java.googlecode.com/svn/trunk@114 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Mon, 26 May 2014 05:27:26 +0000
parents f5af13062b10
children f1bf2890d80f
comparison
equal deleted inserted replaced
112:f5af13062b10 113:8c706d6eb5dc
17 17
18 public static final LuanFunction LOADER = new LuanFunction() { 18 public static final LuanFunction LOADER = new LuanFunction() {
19 @Override public Object call(LuanState luan,Object[] args) { 19 @Override public Object call(LuanState luan,Object[] args) {
20 LuanTable module = new LuanTable(); 20 LuanTable module = new LuanTable();
21 try { 21 try {
22 module.put( "byte", new LuanJavaFunction(StringLib.class.getMethod("byte_",String.class,Integer.class,Integer.class),null) ); 22 add( module, "to_binary", String.class );
23 module.put( "char", new LuanJavaFunction(StringLib.class.getMethod("char_",new byte[0].getClass()),null) ); 23 add( module, "to_integers", String.class );
24 add( module, "from_integers", new int[0].getClass() );
24 add( module, "find", String.class, String.class, Integer.class, Boolean.class ); 25 add( module, "find", String.class, String.class, Integer.class, Boolean.class );
25 add( module, "format", String.class, new Object[0].getClass() ); 26 add( module, "format", String.class, new Object[0].getClass() );
26 add( module, "gmatch", String.class, String.class ); 27 add( module, "gmatch", String.class, String.class );
27 add( module, "gsub", LuanState.class, String.class, String.class, Object.class, Integer.class ); 28 add( module, "gsub", LuanState.class, String.class, String.class, Object.class, Integer.class );
28 add( module, "len", String.class ); 29 add( module, "len", String.class );
57 58
58 static int end(String s,Integer i,int dflt) { 59 static int end(String s,Integer i,int dflt) {
59 return i==null ? dflt : end(s,i); 60 return i==null ? dflt : end(s,i);
60 } 61 }
61 62
62 public static byte[] byte_(String s,Integer i,Integer j) { 63 public static byte[] to_binary(String s) {
63 int start = start(s,i,0); 64 return s.getBytes();
64 int end = end(s,j,start+1); 65 }
65 return s.substring(start,end).getBytes(); 66
66 } 67 public static int[] to_integers(String s) {
67 68 char[] a = s.toCharArray();
68 public static String char_(byte... bytes) { 69 int[] chars = new int[a.length];
69 return new String(bytes); 70 for( int i=0; i<a.length; i++ ) {
71 chars[i] = a[i];
72 }
73 return chars;
74 }
75
76 public static String from_integers(int... chars) {
77 char[] a = new char[chars.length];
78 for( int i=0; i<chars.length; i++ ) {
79 a[i] = (char)chars[i];
80 }
81 return new String(a);
70 } 82 }
71 83
72 public static int len(String s) { 84 public static int len(String s) {
73 return s.length(); 85 return s.length();
74 } 86 }