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annotate src/luan/LuanTable.java @ 1284:1b46c8e6c647

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minor
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 23 Dec 2018 11:04:05 -0700
parents 503bde9a7c80
children f41919741100
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rev   line source
1
2df768b926aa start Luan
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1 package luan;
2df768b926aa start Luan
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2
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3 import java.util.Iterator;
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4 import java.util.ListIterator;
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2df768b926aa start Luan
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5 import java.util.Map;
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6 import java.util.AbstractMap;
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7 import java.util.LinkedHashMap;
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8 import java.util.List;
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9 import java.util.ArrayList;
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10 import java.util.Collections;
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11 import java.util.Comparator;
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12 import java.util.Set;
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13 import java.util.HashSet;
1
2df768b926aa start Luan
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14
2df768b926aa start Luan
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15
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16 public final class LuanTable implements LuanCloneable {
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17 private LuanState luan;
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18 private Map map = null;
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19 private List list = null;
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20 private LuanTable metatable = null;
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21 public LuanJavaOk javaOk;
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22 private LuanCloner cloner;
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23
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24 public LuanTable(LuanState luan) {
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25 this.luan = luan;
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26 }
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27
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28 public LuanTable(LuanState luan,List list) {
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29 int n = list.size();
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30 for( int i=0; i<n; i++ ) {
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31 Object val = list.get(i);
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32 if( val != null )
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33 rawPut(i+1,val);
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34 }
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35 }
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36
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37 public LuanTable(LuanState luan,Map map) {
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38 this.luan = luan;
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39 for( Object stupid : map.entrySet() ) {
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40 Map.Entry entry = (Map.Entry)stupid;
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41 Object key = entry.getKey();
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42 Object value = entry.getValue();
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43 if( key != null && value != null )
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44 rawPut(key,value);
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45 }
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46 }
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47
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48 public LuanTable(LuanState luan,Set set) {
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49 this.luan = luan;
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50 for( Object el : set ) {
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51 if( el != null )
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52 rawPut(el,Boolean.TRUE);
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53 }
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54 }
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2df768b926aa start Luan
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55
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56 public LuanTable(LuanTable tbl) {
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57 this.luan = tbl.luan;
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58 if( tbl.map != null && !tbl.map.isEmpty() )
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59 this.map = new LinkedHashMap<Object,Object>(tbl.map);
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60 if( tbl.rawLength() > 0 )
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61 this.list = new ArrayList<Object>(tbl.list);
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62 this.metatable = tbl.metatable;
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63 }
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64
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65 @Override public LuanTable shallowClone() {
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66 return new LuanTable(luan);
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67 }
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68
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69 @Override public void deepenClone(LuanCloneable dc,LuanCloner cloner) {
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70 check();
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71 LuanTable clone = (LuanTable)dc;
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72 switch( cloner.type ) {
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73 case COMPLETE:
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74 deepenClone(clone,cloner);
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75 return;
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76 case INCREMENTAL:
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77 clone.cloner = cloner;
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78 clone.map = map;
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79 clone.list = list;
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80 clone.metatable = metatable;
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81 clone.javaOk = javaOk;
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82 return;
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83 }
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84 }
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85
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86 private void check() {
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87 if( cloner != null ) {
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88 deepenClone(this,cloner);
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89 cloner = null;
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90 }
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91 }
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92
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93 private void deepenClone(LuanTable clone,LuanCloner cloner) {
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94 clone.luan = (LuanState)cloner.clone(luan);
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95 if( map != null ) {
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96 Map newMap = newMap();
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97 for( Object stupid : map.entrySet() ) {
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98 Map.Entry entry = (Map.Entry)stupid;
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99 newMap.put( cloner.get(entry.getKey()), cloner.get(entry.getValue()) );
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100 }
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101 clone.map = newMap;
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102 }
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103 if( list != null ) {
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104 List newList = new ArrayList<Object>();
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105 for( Object obj : list ) {
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106 newList.add(cloner.get(obj));
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107 }
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108 clone.list = newList;
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109 }
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110 clone.metatable = (LuanTable)cloner.clone(metatable);
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111 clone.javaOk = (LuanJavaOk)cloner.clone(javaOk);
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112 }
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113
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114 public boolean isList() {
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115 return map==null || map.isEmpty();
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116 }
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117
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118 public List<Object> asList() {
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119 check();
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120 return list!=null ? list : Collections.emptyList();
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121 }
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122
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123 public Map rawMap() {
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124 check();
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125 return map!=null ? map : Collections.emptyMap();
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126 }
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127
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128 public String toStringLuan() throws LuanException {
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129 Object h = getHandler("__to_string");
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130 if( h == null )
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131 return rawToString();
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132 LuanFunction fn = Luan.checkFunction(h);
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133 return Luan.checkString( Luan.first( fn.call(luan,new Object[]{this}) ) );
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134 }
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135
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136 public String rawToString() {
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137 return "table: " + Integer.toHexString(hashCode());
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138 }
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139
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140 public Object get(Object key) throws LuanException {
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141 Object value = rawGet(key);
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142 if( value != null )
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143 return value;
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144 Object h = getHandler("__index");
426
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145 if( h==null )
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146 return null;
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147 if( h instanceof LuanFunction ) {
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148 LuanFunction fn = (LuanFunction)h;
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149 return Luan.first(fn.call(luan,new Object[]{this,key}));
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150 }
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151 return luan.index(h,key);
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152 }
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153
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154 public Object rawGet(Object key) {
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155 check();
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156 if( list != null ) {
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157 Integer iT = Luan.asInteger(key);
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158 if( iT != null ) {
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159 int i = iT - 1;
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160 if( i>=0 && i<list.size() )
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161 return list.get(i);
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162 }
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163 }
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164 if( map==null )
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165 return null;
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166 if( key instanceof Number && !(key instanceof Double) ) {
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167 Number n = (Number)key;
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168 key = Double.valueOf(n.doubleValue());
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169 }
1
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170 return map.get(key);
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171 }
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172
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173 public void put(Object key,Object value) throws LuanException {
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174 Object h = getHandler("__new_index");
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175 if( h==null || rawGet(key)!=null ) {
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176 rawPut(key,value);
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177 return;
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178 }
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179 if( h instanceof LuanFunction ) {
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180 LuanFunction fn = (LuanFunction)h;
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181 fn.call(luan,new Object[]{this,key,value});
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182 return;
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183 }
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184 if( h instanceof LuanTable ) {
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185 LuanTable tbl = (LuanTable)h;
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186 tbl.put(key,value);
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187 return;
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188 }
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189 throw new LuanException("invalid type "+Luan.type(h)+" for metamethod __new_index");
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190 }
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191
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192 public void rawPut(Object key,Object val) {
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193 check();
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194 Integer iT = Luan.asInteger(key);
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195 if( iT != null ) {
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196 int i = iT - 1;
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197 if( list != null || i == 0 ) {
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198 if( i == list().size() ) {
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199 if( val != null ) {
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200 list.add(val);
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201 mapToList();
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202 }
224
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203 return;
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204 } else if( i>=0 && i<list.size() ) {
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205 list.set(i,val);
118
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206 if( val == null ) {
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207 listToMap(i);
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208 }
224
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209 return;
44
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210 }
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211 }
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212 }
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213 if( map==null )
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diff changeset
214 map = newMap();
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215 if( key instanceof Number && !(key instanceof Double) ) {
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216 Number n = (Number)key;
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217 key = Double.valueOf(n.doubleValue());
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218 }
1
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219 if( val == null ) {
224
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diff changeset
220 map.remove(key);
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221 } else {
224
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diff changeset
222 map.put(key,val);
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223 }
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224 }
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225
47
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226 private void mapToList() {
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227 if( map != null ) {
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228 while(true) {
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229 Object v = map.remove(Double.valueOf(list.size()+1));
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230 if( v == null )
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231 break;
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232 list.add(v);
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233 }
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234 }
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235 }
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diff changeset
236
118
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237 private void listToMap(int from) {
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238 if( list != null ) {
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diff changeset
239 while( list.size() > from ) {
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240 int i = list.size() - 1;
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241 Object v = list.remove(i);
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242 if( v != null ) {
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diff changeset
243 if( map==null )
284
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diff changeset
244 map = newMap();
118
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245 map.put(i+1,v);
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246 }
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247 }
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248 }
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249 }
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diff changeset
250
47
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diff changeset
251 private List<Object> list() {
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252 if( list == null ) {
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253 list = new ArrayList<Object>();
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254 mapToList();
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255 }
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256 return list;
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257 }
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258
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259 public void rawInsert(int pos,Object value) {
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260 check();
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261 if( value==null )
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262 throw new IllegalArgumentException("can't insert a nil value");
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263 list().add(pos-1,value);
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264 mapToList();
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265 }
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266
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267 public Object rawRemove(int pos) {
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268 check();
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269 return list().remove(pos-1);
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270 }
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271
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272 public void rawSort(Comparator<Object> cmp) {
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273 check();
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274 Collections.sort(list(),cmp);
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275 }
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276
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277 public int length() throws LuanException {
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278 Object h = getHandler("__len");
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279 if( h != null ) {
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280 LuanFunction fn = Luan.checkFunction(h);
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281 return (Integer)Luan.first(fn.call(luan,new Object[]{this}));
432
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282 }
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283 return rawLength();
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284 }
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285
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286 public int rawLength() {
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287 check();
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288 return list==null ? 0 : list.size();
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289 }
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290
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291 public Iterable<Map.Entry> iterable() throws LuanException {
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292 final Iterator<Map.Entry> iter = iterator();
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293 return new Iterable<Map.Entry>() {
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294 public Iterator<Map.Entry> iterator() {
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295 return iter;
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296 }
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297 };
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298 }
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299
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300 public Iterable<Map.Entry> rawIterable() {
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301 final Iterator<Map.Entry> iter = rawIterator();
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302 return new Iterable<Map.Entry>() {
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303 public Iterator<Map.Entry> iterator() {
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304 return iter;
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305 }
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306 };
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307 }
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308
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309 public Iterator<Map.Entry> iterator() throws LuanException {
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310 if( getHandler("__pairs") == null )
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311 return rawIterator();
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312 final LuanFunction fn = pairs();
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313 return new Iterator<Map.Entry>() {
432
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314 private Map.Entry<Object,Object> next = getNext();
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315
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316 private Map.Entry<Object,Object> getNext() {
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317 try {
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318 Object obj = fn.call(luan);
432
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319 if( obj==null )
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320 return null;
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321 Object[] a = (Object[])obj;
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322 if( a.length == 0 || a[0]==null )
432
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323 return null;
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324 return new AbstractMap.SimpleEntry<Object,Object>(a[0],a[1]);
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325 } catch(LuanException e) {
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326 throw new LuanRuntimeException(e);
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327 }
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328 }
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329
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330 public boolean hasNext() {
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331 return next != null;
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332 }
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333
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334 public Map.Entry<Object,Object> next() {
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335 Map.Entry<Object,Object> rtn = next;
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336 next = getNext();
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337 return rtn;
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338 }
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339
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340 public void remove() {
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341 throw new UnsupportedOperationException();
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342 }
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343 };
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344 }
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345
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346 public LuanFunction pairs() throws LuanException {
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347 Object h = getHandler("__pairs");
432
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348 if( h != null ) {
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349 if( h instanceof LuanFunction ) {
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350 LuanFunction fn = (LuanFunction)h;
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351 Object obj = Luan.first(fn.call(luan,new Object[]{this}));
432
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352 if( !(obj instanceof LuanFunction) )
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353 throw new LuanException( "metamethod __pairs should return function but returned " + Luan.type(obj) );
432
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354 return (LuanFunction)obj;
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355 }
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356 throw new LuanException( "invalid type of metamethod __pairs: " + Luan.type(h) );
432
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357 }
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358 return rawPairs();
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359 }
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360
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361 private LuanFunction rawPairs() {
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362 return new LuanFunction() {
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363 final Iterator<Map.Entry> iter = rawIterator();
432
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364
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365 @Override public Object[] call(LuanState luan,Object[] args) {
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366 if( !iter.hasNext() )
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367 return LuanFunction.NOTHING;
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368 Map.Entry<Object,Object> entry = iter.next();
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369 return new Object[]{entry.getKey(),entry.getValue()};
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370 }
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371 };
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372 }
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373
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374 public Iterator<Map.Entry> rawIterator() {
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375 check();
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376 if( list == null ) {
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377 if( map == null )
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378 return Collections.<Map.Entry>emptyList().iterator();
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379 return map.entrySet().iterator();
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380 }
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381 if( map == null )
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382 return listIterator();
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383 return new Iterator<Map.Entry>() {
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384 Iterator<Map.Entry> iter = listIterator();
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385 boolean isList = true;
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386
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387 public boolean hasNext() {
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388 boolean b = iter.hasNext();
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389 if( !b && isList ) {
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390 iter = map.entrySet().iterator();
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391 isList = false;
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392 b = iter.hasNext();
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393 }
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394 return b;
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
395 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
396
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
397 public Map.Entry<Object,Object> next() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
398 return iter.next();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
399 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
400
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
401 public void remove() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
402 throw new UnsupportedOperationException();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
403 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
404 };
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
405 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
406
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
407 private Iterator<Map.Entry> listIterator() {
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
408 if( list == null )
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
409 return Collections.<Map.Entry>emptyList().iterator();
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
410 final ListIterator iter = list.listIterator();
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
411 return new Iterator<Map.Entry>() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
412
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
413 public boolean hasNext() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
414 return iter.hasNext();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
415 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
416
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
417 public Map.Entry<Object,Object> next() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
418 Integer key = iter.nextIndex()+1;
222
b76fcb72d97d add AbstractLuanTable and improve HttpLuan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 221
diff changeset
419 return new AbstractMap.SimpleEntry<Object,Object>(key,iter.next());
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
420 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
421
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
422 public void remove() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
423 throw new UnsupportedOperationException();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
424 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
425 };
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
426 }
221
ec016471c6eb make LuanTable an interface
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
427
431
3ffe8ba5b297 TableLuan cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
428 public LuanTable rawSubList(int from,int to) {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
429 check();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
430 LuanTable tbl = new LuanTable(luan);
221
ec016471c6eb make LuanTable an interface
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
431 tbl.list = new ArrayList<Object>(list().subList(from-1,to-1));
ec016471c6eb make LuanTable an interface
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
432 return tbl;
27
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 19
diff changeset
433 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 19
diff changeset
434
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 406
diff changeset
435 public LuanTable getMetatable() {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
436 check();
35
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
437 return metatable;
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
438 }
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
439
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 406
diff changeset
440 public void setMetatable(LuanTable metatable) {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
441 check();
35
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
442 this.metatable = metatable;
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
443 }
300
9fb523472035 add java() to control java access
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 284
diff changeset
444
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
445 public Object getHandler(String op) throws LuanException {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
446 check();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
447 return metatable==null ? null : metatable.get(op);
419
8fbb961aabd5 improve repr() to check metamethod recursively
Franklin Schmidt <fschmidt@gmail.com>
parents: 414
diff changeset
448 }
8fbb961aabd5 improve repr() to check metamethod recursively
Franklin Schmidt <fschmidt@gmail.com>
parents: 414
diff changeset
449
431
3ffe8ba5b297 TableLuan cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
450 private Map<Object,Object> newMap() {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
451 return new LinkedHashMap<Object,Object>();
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
452 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
453
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
454 public boolean isSet() throws LuanException {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
455 for( Map.Entry<Object,Object> entry : iterable() ) {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
456 if( !entry.getValue().equals(Boolean.TRUE) )
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
457 return false;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
458 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
459 return true;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
460 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
461
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
462 public Set<Object> asSet() throws LuanException {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
463 Set<Object> set = new HashSet<Object>();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
464 for( Map.Entry<Object,Object> entry : iterable() ) {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
465 set.add(entry.getKey());
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
466 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
467 return set;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
468 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
469
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
470 public Map<Object,Object> asMap() throws LuanException {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
471 Map<Object,Object> map = newMap();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
472 for( Map.Entry<Object,Object> entry : iterable() ) {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
473 map.put(entry.getKey(),entry.getValue());
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
474 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
475 return map;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
476 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
477
497
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
478 public void rawClear() {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
479 check();
497
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
480 map = null;
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
481 list = null;
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
482 }
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
483
1095
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
484 public int hashValue() {
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
485 int n = 99;
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
486 if( map != null )
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
487 n ^= map.hashCode();
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
488 if( list != null )
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
489 n ^= list.hashCode();
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
490 return n;
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
491 }
1100
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
492
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
493 public boolean rawIsEmpty() {
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
494 return (map==null || map.isEmpty()) && (list==null || list.isEmpty());
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
495 }
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
496
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
497 public int rawSize() {
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
498 int n = 0;
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
499 if( map != null )
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
500 n += map.size();
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
501 if( list != null )
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
502 n += list.size();
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
503 return n;
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
504 }
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
505
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
506 protected void finalize() throws Throwable {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
507 Object h = getHandler("__gc");
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
508 if( h != null ) {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
509 LuanFunction fn = Luan.checkFunction(h);
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
510 fn.call(luan,new Object[]{this});
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
511 }
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
512 super.finalize();
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
513 }
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
514
1283
503bde9a7c80 add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
515 public Object call(String fnName,Object... args) throws LuanException {
1284
Franklin Schmidt <fschmidt@gmail.com>
parents: 1283
diff changeset
516 LuanFunction fn = (LuanFunction)get(fnName);
1283
503bde9a7c80 add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
517 return fn.call(luan,args);
503bde9a7c80 add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
518 }
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
519 }