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annotate src/luan/LuanTable.java @ 1562:b89212fd04b5

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remove table.luan
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 08 Nov 2020 16:50:59 -0700
parents e1a13e707bf3
children 8fbcc4747091
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rev   line source
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan;
2df768b926aa start Luan
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2
27
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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;
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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 Map map = null;
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18 private List list = null;
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19 private LuanTable metatable = null;
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20 public LuanClosure closure;
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21 private LuanCloner cloner;
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22 private boolean immutable = false;
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23
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24 public LuanTable() {}
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25
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26 public LuanTable(List list) {
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27 try {
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28 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 } catch(LuanException e) {
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36 throw new RuntimeException(e);
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37 }
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38 }
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39
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40 public LuanTable(Map map) {
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41 try {
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42 for( Object stupid : map.entrySet() ) {
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43 Map.Entry entry = (Map.Entry)stupid;
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44 Object key = entry.getKey();
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45 Object value = entry.getValue();
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46 if( key != null && value != null )
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47 rawPut(key,value);
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48 }
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49 } catch(LuanException e) {
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50 throw new RuntimeException(e);
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51 }
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52 }
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53
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54 public LuanTable(Set set) {
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55 try {
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56 for( Object el : set ) {
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57 if( el != null )
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58 rawPut(el,Boolean.TRUE);
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59 }
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60 } catch(LuanException e) {
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61 throw new RuntimeException(e);
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62 }
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63 }
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64
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65 public LuanTable(LuanTable tbl) {
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66 if( tbl.map != null && !tbl.map.isEmpty() )
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67 this.map = new LinkedHashMap<Object,Object>(tbl.map);
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68 if( tbl.rawLength() > 0 )
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69 this.list = new ArrayList<Object>(tbl.list);
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70 this.metatable = tbl.metatable;
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71 }
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72
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73 @Override public LuanTable shallowClone() {
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74 if(immutable) throw new RuntimeException();
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75 return new LuanTable();
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76 }
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77
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78 @Override public void deepenClone(LuanCloneable dc,LuanCloner cloner) {
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79 check();
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80 LuanTable clone = (LuanTable)dc;
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81 switch( cloner.type ) {
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82 case COMPLETE:
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83 completeClone(clone,cloner);
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84 return;
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85 case INCREMENTAL:
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86 clone.cloner = cloner;
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87 clone.map = map;
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88 clone.list = list;
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89 clone.metatable = metatable;
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90 clone.closure = closure;
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91 return;
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92 }
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93 }
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94
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95 private void check() {
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96 if( cloner != null ) {
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97 completeClone(this,cloner);
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98 cloner = null;
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99 }
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100 }
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101
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102 private void completeClone(LuanTable clone,LuanCloner cloner) {
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103 clone.map = cloner.clone(map);
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104 clone.list = (List)cloner.clone(list);
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105 clone.metatable = (LuanTable)cloner.clone(metatable);
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106 clone.closure = (LuanClosure)cloner.clone(closure);
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107 }
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108
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109 @Override public void makeImmutable(LuanImmutabler immutabler) throws LuanException {
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110 check();
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111 immutabler.makeImmutable(map);
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112 immutabler.makeImmutable(list);
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113 immutabler.makeImmutable(metatable);
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114 immutabler.makeImmutable(closure);
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115 immutable = true;
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116 }
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117
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118 public boolean isList() {
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119 return map==null || map.isEmpty();
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120 }
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121
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122 public boolean isMap() {
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123 return map!=null || list==null;
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124 }
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125
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126 public List<Object> asList() {
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127 check();
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128 return list!=null ? list : Collections.emptyList();
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129 }
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130
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131 public Map rawMap() {
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132 check();
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133 return map!=null ? map : Collections.emptyMap();
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134 }
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135
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136 public String toStringLuan() throws LuanException {
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137 Object h = getHandler("__to_string");
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138 if( h == null )
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139 return rawToString();
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140 LuanFunction fn = Luan.checkFunction(h);
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141 return Luan.checkString( Luan.first( fn.call(this) ) );
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142 }
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143
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144 public String rawToString() {
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145 return "table: " + Integer.toHexString(hashCode());
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146 }
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147
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148 public Object get(Luan luan,Object key) throws LuanException {
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149 Object value = rawGet(key);
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150 if( value != null )
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151 return value;
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152 Object h = getHandler("__index");
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153 if( h==null )
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154 return null;
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155 if( h instanceof LuanFunction ) {
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156 LuanFunction fn = (LuanFunction)h;
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157 return Luan.first(fn.call(this,key));
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158 }
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159 return luan.index(h,key);
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160 }
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161
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162 public Object rawGet(Object key) {
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163 check();
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164 if( list != null ) {
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165 Integer iT = Luan.asInteger(key);
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166 if( iT != null ) {
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167 int i = iT - 1;
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168 if( i>=0 && i<list.size() )
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169 return list.get(i);
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170 }
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171 }
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172 if( map==null )
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173 return null;
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174 if( key instanceof Number && !(key instanceof Double) ) {
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175 Number n = (Number)key;
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176 key = Double.valueOf(n.doubleValue());
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177 }
1
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178 return map.get(key);
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179 }
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180
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181 public void put(Luan luan,Object key,Object value) throws LuanException {
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182 Object h = getHandler("__new_index");
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183 if( h==null || rawGet(key)!=null ) {
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184 rawPut(key,value);
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185 return;
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186 }
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187 if( h instanceof LuanFunction ) {
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188 LuanFunction fn = (LuanFunction)h;
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189 fn.call(this,key,value);
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190 return;
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191 }
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192 if( h instanceof LuanTable ) {
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193 LuanTable tbl = (LuanTable)h;
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194 tbl.put(luan,key,value);
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195 return;
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196 }
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197 throw new LuanException("invalid type "+Luan.type(h)+" for metamethod __new_index");
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198 }
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199
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200 public Object rawPut(Object key,Object val) throws LuanException {
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201 if( immutable )
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202 throw new LuanException("table is immutable");
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203 check();
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204 Integer iT = Luan.asInteger(key);
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205 if( iT != null ) {
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206 int i = iT - 1;
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207 if( list != null || i == 0 ) {
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208 if( i == list().size() ) {
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diff changeset
209 if( val != null ) {
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210 list.add(val);
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211 mapToList();
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212 }
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213 return null;
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214 } else if( i>=0 && i<list.size() ) {
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215 Object rtn = list.set(i,val);
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216 if( val == null ) {
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217 listToMap(i);
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218 }
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219 return rtn;
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220 }
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221 }
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222 }
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223 if( key instanceof Number && !(key instanceof Double) ) {
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diff changeset
224 Number n = (Number)key;
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225 key = Double.valueOf(n.doubleValue());
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226 }
1
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227 if( val == null ) {
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228 if( map!=null )
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229 return map.remove(key);
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230 else
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231 return null;
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232 } else {
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233 if( map==null )
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234 map = newMap();
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235 return map.put(key,val);
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236 }
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237 }
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238
47
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diff changeset
239 private void mapToList() {
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diff changeset
240 if( map != null ) {
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diff changeset
241 while(true) {
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diff changeset
242 Object v = map.remove(Double.valueOf(list.size()+1));
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243 if( v == null )
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diff changeset
244 break;
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diff changeset
245 list.add(v);
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diff changeset
246 }
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diff changeset
247 }
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248 }
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249
118
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250 private void listToMap(int from) {
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251 if( list != null ) {
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diff changeset
252 while( list.size() > from ) {
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diff changeset
253 int i = list.size() - 1;
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254 Object v = list.remove(i);
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diff changeset
255 if( v != null ) {
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diff changeset
256 if( map==null )
284
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parents: 233
diff changeset
257 map = newMap();
118
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diff changeset
258 map.put(i+1,v);
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259 }
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260 }
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diff changeset
261 }
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262 }
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diff changeset
263
47
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diff changeset
264 private List<Object> list() {
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diff changeset
265 if( list == null ) {
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diff changeset
266 list = new ArrayList<Object>();
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267 mapToList();
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diff changeset
268 }
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269 return list;
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270 }
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271
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272 public void rawInsert(int pos,Object value) {
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273 check();
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274 if( value==null )
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275 throw new IllegalArgumentException("can't insert a nil value");
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276 list().add(pos-1,value);
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277 mapToList();
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278 }
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279
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280 public void rawAdd(Object value) {
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281 check();
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282 if( value==null )
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283 throw new IllegalArgumentException("can't insert a nil value");
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284 list().add(value);
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285 mapToList();
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286 }
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287
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288 public Object removeFromList(int pos) {
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289 check();
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290 return list().remove(pos-1);
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291 }
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292
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293 public void rawSort(Comparator<Object> cmp) {
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294 check();
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295 Collections.sort(list(),cmp);
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296 }
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297
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298 public int length() throws LuanException {
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299 Object h = getHandler("__len");
432
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300 if( h != null ) {
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301 LuanFunction fn = Luan.checkFunction(h);
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302 return (Integer)Luan.first(fn.call(this));
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303 }
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304 return rawLength();
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305 }
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306
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307 public int rawLength() {
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308 check();
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309 return list==null ? 0 : list.size();
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310 }
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311
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312 public Iterable<Map.Entry> iterable() throws LuanException {
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313 final Iterator<Map.Entry> iter = iterator();
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314 return new Iterable<Map.Entry>() {
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315 public Iterator<Map.Entry> iterator() {
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316 return iter;
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317 }
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318 };
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319 }
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320
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321 public Iterable<Map.Entry> rawIterable() {
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322 final Iterator<Map.Entry> iter = rawIterator();
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323 return new Iterable<Map.Entry>() {
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324 public Iterator<Map.Entry> iterator() {
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325 return iter;
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326 }
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327 };
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328 }
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329
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330 public Iterator<Map.Entry> iterator() throws LuanException {
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331 if( getHandler("__pairs") == null )
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332 return rawIterator();
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333 final LuanFunction fn = pairs();
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334 return new Iterator<Map.Entry>() {
432
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335 private Map.Entry<Object,Object> next = getNext();
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336
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337 private Map.Entry<Object,Object> getNext() {
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338 try {
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339 Object obj = fn.call();
432
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340 if( obj==null )
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341 return null;
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342 Object[] a = (Object[])obj;
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343 if( a.length == 0 || a[0]==null )
432
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344 return null;
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345 return new AbstractMap.SimpleEntry<Object,Object>(a[0],a[1]);
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346 } catch(LuanException e) {
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347 throw new LuanRuntimeException(e);
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348 }
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349 }
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350
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351 public boolean hasNext() {
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352 return next != null;
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353 }
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354
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355 public Map.Entry<Object,Object> next() {
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356 Map.Entry<Object,Object> rtn = next;
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357 next = getNext();
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358 return rtn;
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359 }
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360
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361 public void remove() {
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362 throw new UnsupportedOperationException();
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363 }
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364 };
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365 }
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366
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367 public LuanFunction pairs() throws LuanException {
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368 Object h = getHandler("__pairs");
432
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369 if( h != null ) {
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370 if( h instanceof LuanFunction ) {
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371 LuanFunction fn = (LuanFunction)h;
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372 Object obj = Luan.first(fn.call(this));
432
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373 if( !(obj instanceof LuanFunction) )
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374 throw new LuanException( "metamethod __pairs should return function but returned " + Luan.type(obj) );
432
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375 return (LuanFunction)obj;
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376 }
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377 throw new LuanException( "invalid type of metamethod __pairs: " + Luan.type(h) );
432
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378 }
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379 return rawPairs();
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380 }
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381
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382 private LuanFunction rawPairs() {
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383 return new LuanFunction(false) { // ???
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384 final Iterator<Map.Entry> iter = rawIterator();
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385
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386 @Override public Object[] call(Object[] args) {
432
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387 if( !iter.hasNext() )
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388 return LuanFunction.NOTHING;
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389 Map.Entry<Object,Object> entry = iter.next();
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390 return new Object[]{entry.getKey(),entry.getValue()};
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391 }
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392 };
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393 }
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394
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395 public Iterator<Map.Entry> rawIterator() {
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396 check();
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397 if( list == null ) {
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398 if( map == null )
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diff changeset
399 return Collections.<Map.Entry>emptyList().iterator();
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400 return map.entrySet().iterator();
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401 }
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diff changeset
402 if( map == null )
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403 return listIterator();
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404 return new Iterator<Map.Entry>() {
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diff changeset
405 Iterator<Map.Entry> iter = listIterator();
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diff changeset
406 boolean isList = true;
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diff changeset
407
44
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diff changeset
408 public boolean hasNext() {
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diff changeset
409 boolean b = iter.hasNext();
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diff changeset
410 if( !b && isList ) {
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diff changeset
411 iter = map.entrySet().iterator();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
412 isList = false;
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
413 b = iter.hasNext();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
414 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
415 return b;
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
416 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
417
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
418 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
419 return iter.next();
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 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
427
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
428 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
429 if( list == null )
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
430 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
431 final ListIterator iter = list.listIterator();
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
432 return new Iterator<Map.Entry>() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
433
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
434 public boolean hasNext() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
435 return iter.hasNext();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
436 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
437
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
438 public Map.Entry<Object,Object> next() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
439 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
440 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
441 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
442
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
443 public void remove() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
444 throw new UnsupportedOperationException();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
445 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
446 };
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
447 }
221
ec016471c6eb make LuanTable an interface
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
448
431
3ffe8ba5b297 TableLuan cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
449 public LuanTable rawSubList(int from,int to) {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
450 check();
1562
b89212fd04b5 remove table.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1561
diff changeset
451 LuanTable tbl = new LuanTable();
221
ec016471c6eb make LuanTable an interface
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
452 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
453 return tbl;
27
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 19
diff changeset
454 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 19
diff changeset
455
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 406
diff changeset
456 public LuanTable getMetatable() {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
457 check();
35
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
458 return metatable;
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
459 }
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
460
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1284
diff changeset
461 public void setMetatable(LuanTable metatable) throws LuanException {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
462 check();
35
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
463 this.metatable = metatable;
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
464 }
300
9fb523472035 add java() to control java access
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 284
diff changeset
465
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
466 public Object getHandler(String op) throws LuanException {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
467 check();
1562
b89212fd04b5 remove table.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1561
diff changeset
468 return metatable==null ? null : metatable.rawGet(op);
419
8fbb961aabd5 improve repr() to check metamethod recursively
Franklin Schmidt <fschmidt@gmail.com>
parents: 414
diff changeset
469 }
8fbb961aabd5 improve repr() to check metamethod recursively
Franklin Schmidt <fschmidt@gmail.com>
parents: 414
diff changeset
470
1561
e1a13e707bf3 start immutable
Franklin Schmidt <fschmidt@gmail.com>
parents: 1542
diff changeset
471 private static Map<Object,Object> newMap() {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
472 return new LinkedHashMap<Object,Object>();
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
473 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
474
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
475 public boolean isSet() throws LuanException {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
476 for( Map.Entry<Object,Object> entry : iterable() ) {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
477 if( !entry.getValue().equals(Boolean.TRUE) )
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
478 return false;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
479 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
480 return true;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
481 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
482
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
483 public Set<Object> asSet() throws LuanException {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
484 Set<Object> set = new HashSet<Object>();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
485 for( Map.Entry<Object,Object> entry : iterable() ) {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
486 set.add(entry.getKey());
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
487 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
488 return set;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
489 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
490
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
491 public Map<Object,Object> asMap() throws LuanException {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
492 Map<Object,Object> map = newMap();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
493 for( Map.Entry<Object,Object> entry : iterable() ) {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
494 map.put(entry.getKey(),entry.getValue());
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
495 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
496 return map;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
497 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
498
497
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
499 public void rawClear() {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
500 check();
497
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
501 map = null;
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
502 list = null;
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
503 }
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
504
1095
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
505 public int hashValue() {
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
506 int n = 99;
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
507 if( map != null )
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
508 n ^= map.hashCode();
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
509 if( list != null )
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
510 n ^= list.hashCode();
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
511 return n;
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
512 }
1100
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
513
1420
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
514 public boolean isEmpty() {
1100
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
515 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
516 }
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
517
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
518 public int rawSize() {
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
519 int n = 0;
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
520 if( map != null )
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
521 n += map.size();
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
522 if( list != null )
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
523 n += list.size();
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
524 return n;
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
525 }
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
526
1561
e1a13e707bf3 start immutable
Franklin Schmidt <fschmidt@gmail.com>
parents: 1542
diff changeset
527 public Object remove(Object key) throws LuanException {
e1a13e707bf3 start immutable
Franklin Schmidt <fschmidt@gmail.com>
parents: 1542
diff changeset
528 if( immutable )
e1a13e707bf3 start immutable
Franklin Schmidt <fschmidt@gmail.com>
parents: 1542
diff changeset
529 throw new LuanException("table is immutable");
1420
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
530 Object old = rawGet(key);
1562
b89212fd04b5 remove table.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1561
diff changeset
531 rawPut(key,null);
1420
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
532 return old;
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
533 }
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
534
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
535 protected void finalize() throws Throwable {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
536 Object h = getHandler("__gc");
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
537 if( h != null ) {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
538 LuanFunction fn = Luan.checkFunction(h);
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1333
diff changeset
539 fn.call(this);
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
540 }
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
541 super.finalize();
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
542 }
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
543
1562
b89212fd04b5 remove table.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1561
diff changeset
544 public LuanFunction fn(Luan luan,String fnName) throws LuanException {
b89212fd04b5 remove table.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1561
diff changeset
545 return (LuanFunction)get(luan,fnName);
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1284
diff changeset
546 }
1464
465b4a0dae4a empty list vs map
Franklin Schmidt <fschmidt@gmail.com>
parents: 1447
diff changeset
547
465b4a0dae4a empty list vs map
Franklin Schmidt <fschmidt@gmail.com>
parents: 1447
diff changeset
548 public static void debug(LuanTable table) {
465b4a0dae4a empty list vs map
Franklin Schmidt <fschmidt@gmail.com>
parents: 1447
diff changeset
549 System.out.println("isMap "+table.isMap());
465b4a0dae4a empty list vs map
Franklin Schmidt <fschmidt@gmail.com>
parents: 1447
diff changeset
550 }
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
551 }