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comparison core/src/luan/modules/Utils.java @ 646:cdc70de628b5

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simplify LuanException
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 29 Mar 2016 19:58:39 -0600
parents 6ea90dc10375
children a21e9594307d
comparison
equal deleted inserted replaced
645:859c0dedc8b6 646:cdc70de628b5
6 import java.io.InputStream; 6 import java.io.InputStream;
7 import java.io.OutputStream; 7 import java.io.OutputStream;
8 import java.io.File; 8 import java.io.File;
9 import java.net.URL; 9 import java.net.URL;
10 import java.net.MalformedURLException; 10 import java.net.MalformedURLException;
11 import luan.LuanState;
12 import luan.LuanException; 11 import luan.LuanException;
13 import luan.LuanTable; 12 import luan.LuanTable;
14 import luan.LuanFunction; 13 import luan.LuanFunction;
15 14
16 15
17 public final class Utils { 16 public final class Utils {
18 private Utils() {} // never 17 private Utils() {} // never
19 18
20 static final int bufSize = 8192; 19 static final int bufSize = 8192;
21 20
22 private static void checkNotNull(LuanState luan,Object v,String expected,int pos) throws LuanException { 21 private static void checkNotNull(Object v,String expected,int pos) throws LuanException {
23 if( v == null ) 22 if( v == null )
24 throw new LuanException(luan,"bad argument #"+pos+" ("+expected+" expected, got nil)"); 23 throw new LuanException("bad argument #"+pos+" ("+expected+" expected, got nil)");
25 } 24 }
26 25
27 public static void checkNotNull(LuanState luan,String s,int pos) throws LuanException { 26 public static void checkNotNull(String s,int pos) throws LuanException {
28 checkNotNull(luan,s,"string",pos); 27 checkNotNull(s,"string",pos);
29 } 28 }
30 29
31 public static void checkNotNull(LuanState luan,String s) throws LuanException { 30 public static void checkNotNull(String s) throws LuanException {
32 checkNotNull(luan,s,1); 31 checkNotNull(s,1);
33 } 32 }
34 33
35 public static void checkNotNull(LuanState luan,byte[] b,int pos) throws LuanException { 34 public static void checkNotNull(byte[] b,int pos) throws LuanException {
36 checkNotNull(luan,b,"binary",pos); 35 checkNotNull(b,"binary",pos);
37 } 36 }
38 37
39 public static void checkNotNull(LuanState luan,byte[] b) throws LuanException { 38 public static void checkNotNull(byte[] b) throws LuanException {
40 checkNotNull(luan,b,1); 39 checkNotNull(b,1);
41 } 40 }
42 41
43 public static void checkNotNull(LuanState luan,LuanTable t,int pos) throws LuanException { 42 public static void checkNotNull(LuanTable t,int pos) throws LuanException {
44 checkNotNull(luan,t,"table",pos); 43 checkNotNull(t,"table",pos);
45 } 44 }
46 45
47 public static void checkNotNull(LuanState luan,LuanTable t) throws LuanException { 46 public static void checkNotNull(LuanTable t) throws LuanException {
48 checkNotNull(luan,t,1); 47 checkNotNull(t,1);
49 } 48 }
50 49
51 public static void checkNotNull(LuanState luan,Number n,int pos) throws LuanException { 50 public static void checkNotNull(Number n,int pos) throws LuanException {
52 checkNotNull(luan,n,"number",pos); 51 checkNotNull(n,"number",pos);
53 } 52 }
54 53
55 public static void checkNotNull(LuanState luan,Number n) throws LuanException { 54 public static void checkNotNull(Number n) throws LuanException {
56 checkNotNull(luan,n,1); 55 checkNotNull(n,1);
57 } 56 }
58 57
59 public static void checkNotNull(LuanState luan,LuanFunction fn,int pos) throws LuanException { 58 public static void checkNotNull(LuanFunction fn,int pos) throws LuanException {
60 checkNotNull(luan,fn,"function",pos); 59 checkNotNull(fn,"function",pos);
61 } 60 }
62 61
63 public static void checkNotNull(LuanState luan,LuanFunction fn) throws LuanException { 62 public static void checkNotNull(LuanFunction fn) throws LuanException {
64 checkNotNull(luan,fn,1); 63 checkNotNull(fn,1);
65 } 64 }
66 65
67 public static String readAll(Reader in) 66 public static String readAll(Reader in)
68 throws IOException 67 throws IOException
69 { 68 {