Mercurial Hosting > luan

comparison core/src/luan/modules/IoLuan.java @ 261:715c4a6e1169

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
simplify Io.stdin git-svn-id: https://luan-java.googlecode.com/svn/trunk@262 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 28 Oct 2014 23:36:29 +0000
parents f1f7d8c7e94e
children 3ccc5205d04d
comparison
equal deleted inserted replaced
260:f1f7d8c7e94e 261:715c4a6e1169
42 42
43 module.put( "protocols", newProtocols() ); 43 module.put( "protocols", newProtocols() );
44 44
45 add( module, "get", LuanState.class, String.class ); 45 add( module, "get", LuanState.class, String.class );
46 46
47 LuanTable stdin = Luan.newTable(); 47 module.put( "stdin", stdin.table() );
48 stdin.put( "read_text", new LuanJavaFunction(
49 IoLuan.class.getMethod( "stdin_read_text" ), null
50 ) );
51 stdin.put( "read_binary", new LuanJavaFunction(
52 IoLuan.class.getMethod( "stdin_read_binary" ), null
53 ) );
54 stdin.put( "read_lines", new LuanJavaFunction(
55 IoLuan.class.getMethod( "stdin_read_lines" ), null
56 ) );
57 stdin.put( "read_blocks", new LuanJavaFunction(
58 IoLuan.class.getMethod( "stdin_read_blocks", Integer.class ), null
59 ) );
60 module.put( "stdin", stdin );
61 48
62 add( module, "Socket", String.class, Integer.TYPE ); 49 add( module, "Socket", String.class, Integer.TYPE );
63 add( module, "socket_server", Integer.TYPE ); 50 add( module, "socket_server", Integer.TYPE );
64 } catch(NoSuchMethodException e) { 51 } catch(NoSuchMethodException e) {
65 throw new RuntimeException(e); 52 throw new RuntimeException(e);
72 59
73 private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException { 60 private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException {
74 t.put( method, new LuanJavaFunction(IoLuan.class.getMethod(method,parameterTypes),null) ); 61 t.put( method, new LuanJavaFunction(IoLuan.class.getMethod(method,parameterTypes),null) );
75 } 62 }
76 63
77
78 public static String stdin_read_text() throws IOException {
79 return Utils.readAll(new InputStreamReader(System.in));
80 }
81
82 public static byte[] stdin_read_binary() throws IOException {
83 return Utils.readAll(System.in);
84 }
85
86 public static LuanFunction stdin_read_lines() throws IOException {
87 return lines(new BufferedReader(new InputStreamReader(System.in)));
88 }
89
90 public static LuanFunction stdin_read_blocks(Integer blockSize) throws IOException {
91 int n = blockSize!=null ? blockSize : Utils.bufSize;
92 return blocks(System.in,n);
93 }
94 64
95 public static String read_console_line(String prompt) throws IOException { 65 public static String read_console_line(String prompt) throws IOException {
96 if( prompt==null ) 66 if( prompt==null )
97 prompt = "> "; 67 prompt = "> ";
98 return System.console().readLine(prompt); 68 return System.console().readLine(prompt);
263 throw new RuntimeException(e); 233 throw new RuntimeException(e);
264 } 234 }
265 return tbl; 235 return tbl;
266 } 236 }
267 } 237 }
238
239 private static final LuanIn stdin = new LuanIn() {
240
241 @Override InputStream inputStream() {
242 return System.in;
243 }
244
245 @Override public String to_string() {
246 return "<stdin>";
247 }
248
249 @Override public String read_text() throws IOException {
250 return Utils.readAll(new InputStreamReader(System.in));
251 }
252
253 @Override public byte[] read_binary() throws IOException {
254 return Utils.readAll(System.in);
255 }
256 };
268 257
269 public static abstract class LuanIO extends LuanIn { 258 public static abstract class LuanIO extends LuanIn {
270 abstract OutputStream outputStream() throws IOException; 259 abstract OutputStream outputStream() throws IOException;
271 260
272 public void write(LuanState luan,Object obj) throws LuanException, IOException { 261 public void write(LuanState luan,Object obj) throws LuanException, IOException {