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comparison core/src/luan/LuanTableImpl.java @ 226:392105b660d7

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add LuanProperty git-svn-id: https://luan-java.googlecode.com/svn/trunk@227 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 22 Jul 2014 06:23:13 +0000
parents 05eb2837ddbf
children 9ce18106f95a
comparison
equal deleted inserted replaced
225:7c768f63bbb3 226:392105b660d7
13 import java.util.HashSet; 13 import java.util.HashSet;
14 import java.util.IdentityHashMap; 14 import java.util.IdentityHashMap;
15 import java.util.regex.Pattern; 15 import java.util.regex.Pattern;
16 16
17 17
18 final class LuanTableImpl extends AbstractLuanTable implements LuanTable, DeepCloneable<LuanTableImpl>, LuanRepr { 18 class LuanTableImpl extends AbstractLuanTable implements LuanTable, DeepCloneable<LuanTableImpl>, LuanRepr {
19 private Map<Object,Object> map = null; 19 private Map<Object,Object> map = null;
20 private List<Object> list = null; 20 private List<Object> list = null;
21 private LuanTable metatable = null; 21 private LuanTable metatable = null;
22 22
23 public LuanTableImpl() {} 23 public LuanTableImpl() {}
138 } 138 }
139 StringBuilder sb = new StringBuilder(); 139 StringBuilder sb = new StringBuilder();
140 sb.append('{'); 140 sb.append('{');
141 boolean isFirst = true; 141 boolean isFirst = true;
142 if( list != null ) { 142 if( list != null ) {
143 boolean gotNull = false;
144 for( int i=0; i<list.size(); i++ ) { 143 for( int i=0; i<list.size(); i++ ) {
145 Object obj = list.get(i); 144 Object obj = list.get(i);
146 if( obj==null ) { 145 if( isFirst ) {
147 gotNull = true; 146 isFirst = false;
148 } else { 147 } else {
149 if( isFirst ) { 148 sb.append(", ");
150 isFirst = false; 149 }
151 } else { 150 sb.append(repr(set,obj));
152 sb.append(", ");
153 }
154 if( gotNull )
155 sb.append(i+1).append('=');
156 sb.append(repr(set,obj));
157 }
158 } 151 }
159 } 152 }
160 if( map != null ) { 153 if( map != null ) {
161 for( Map.Entry<Object,Object> entry : map.entrySet() ) { 154 for( Map.Entry<Object,Object> entry : map.entrySet() ) {
162 if( isFirst ) { 155 if( isFirst ) {
171 return sb.toString(); 164 return sb.toString();
172 } 165 }
173 166
174 private static final Pattern namePtn = Pattern.compile("[a-zA-Z_][a-zA-Z_0-9]*"); 167 private static final Pattern namePtn = Pattern.compile("[a-zA-Z_][a-zA-Z_0-9]*");
175 168
176 private static String reprKey(Set<LuanTableImpl> set,Object obj) { 169 private String reprKey(Set<LuanTableImpl> set,Object obj) {
177 if( obj instanceof String ) { 170 if( obj instanceof String ) {
178 String s = (String)obj; 171 String s = (String)obj;
179 if( namePtn.matcher(s).matches() ) 172 if( namePtn.matcher(s).matches() )
180 return s; 173 return s;
181 } 174 }
182 return "[" + repr(set,obj) + "]"; 175 return "[" + repr(set,obj) + "]";
183 } 176 }
184 177
185 private static String repr(Set<LuanTableImpl> set,Object obj) { 178 String repr(Set<LuanTableImpl> set,Object obj) {
186 if( obj instanceof LuanTableImpl ) { 179 if( obj instanceof LuanTableImpl ) {
187 LuanTableImpl t = (LuanTableImpl)obj; 180 LuanTableImpl t = (LuanTableImpl)obj;
188 return t.repr(set); 181 return t.repr(set);
189 } else { 182 } else {
190 String s = Luan.repr(obj); 183 String s = Luan.repr(obj);
347 } 340 }
348 }; 341 };
349 } 342 }
350 343
351 @Override public LuanTable subList(int from,int to) { 344 @Override public LuanTable subList(int from,int to) {
352 LuanTableImpl tbl = new LuanTableImpl(); 345 LuanTableImpl tbl = shallowClone();
353 tbl.list = new ArrayList<Object>(list().subList(from-1,to-1)); 346 tbl.list = new ArrayList<Object>(list().subList(from-1,to-1));
354 return tbl; 347 return tbl;
355 } 348 }
356 349
357 @Override public LuanTable getMetatable() { 350 @Override public LuanTable getMetatable() {