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annotate src/luan/LuanTable.java @ 1495:2e8a5df45d56

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better xml
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 05 May 2020 11:03:48 -0600
parents 465b4a0dae4a
children d4407e8de707
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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;
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 Luan 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 LuanClosure closure;
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22 private LuanCloner cloner;
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23 private String security = null;
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24
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25 public LuanTable(Luan luan) {
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26 this.luan = luan;
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27 }
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28
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29 public LuanTable(Luan luan,List list){
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30 this.luan = luan;
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31 list();
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32 int n = list.size();
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33 for( int i=0; i<n; i++ ) {
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34 Object val = list.get(i);
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35 if( val != null )
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36 rawPut2(i+1,val);
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37 }
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38 }
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39
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40 public LuanTable(Luan luan,Map map) {
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41 this.luan = luan;
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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 rawPut2(key,value);
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48 }
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49 }
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50
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51 public LuanTable(Luan luan,Set set){
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52 this.luan = luan;
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53 for( Object el : set ) {
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54 if( el != null )
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55 rawPut2(el,Boolean.TRUE);
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56 }
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57 }
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2df768b926aa start Luan
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58
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59 public LuanTable(LuanTable tbl) {
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60 this.luan = tbl.luan;
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61 if( tbl.map != null && !tbl.map.isEmpty() )
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62 this.map = new LinkedHashMap<Object,Object>(tbl.map);
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63 if( tbl.rawLength() > 0 )
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64 this.list = new ArrayList<Object>(tbl.list);
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65 this.metatable = tbl.metatable;
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66 }
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67
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68 @Override public LuanTable shallowClone() {
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69 return new LuanTable(luan);
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70 }
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71
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72 @Override public void deepenClone(LuanCloneable dc,LuanCloner cloner) {
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73 check();
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74 LuanTable clone = (LuanTable)dc;
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75 clone.security = security;
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76 switch( cloner.type ) {
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77 case COMPLETE:
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78 completeClone(clone,cloner);
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79 return;
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80 case INCREMENTAL:
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81 clone.cloner = cloner;
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82 clone.map = map;
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83 clone.list = list;
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84 clone.metatable = metatable;
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85 clone.closure = closure;
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86 return;
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87 }
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88 }
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89
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90 private void check() {
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91 if( cloner != null ) {
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92 completeClone(this,cloner);
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93 cloner = null;
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94 }
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95 }
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96
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97 public Luan luan() {
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98 check();
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99 return luan;
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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.luan = (Luan)cloner.clone(luan);
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104 if( map != null ) {
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105 Map newMap = newMap();
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106 for( Object stupid : map.entrySet() ) {
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107 Map.Entry entry = (Map.Entry)stupid;
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108 newMap.put( cloner.get(entry.getKey()), cloner.get(entry.getValue()) );
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109 }
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110 clone.map = newMap;
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111 }
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112 if( list != null ) {
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113 List newList = new ArrayList<Object>();
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114 for( Object obj : list ) {
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115 newList.add(cloner.get(obj));
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116 }
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117 clone.list = newList;
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118 }
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119 clone.metatable = (LuanTable)cloner.clone(metatable);
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120 clone.closure = (LuanClosure)cloner.clone(closure);
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121 }
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122
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123 public boolean isList() {
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124 return map==null || map.isEmpty();
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125 }
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126
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127 public boolean isMap() {
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128 return map!=null || list==null;
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129 }
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130
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131 public List<Object> asList() {
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132 check();
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133 return list!=null ? list : Collections.emptyList();
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134 }
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135
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136 public Map rawMap() {
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137 check();
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138 return map!=null ? map : Collections.emptyMap();
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139 }
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140
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141 public String toStringLuan() throws LuanException {
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142 Object h = getHandler("__to_string");
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143 if( h == null )
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144 return rawToString();
647
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145 LuanFunction fn = Luan.checkFunction(h);
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146 return Luan.checkString( Luan.first( fn.call(this) ) );
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147 }
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148
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149 public String rawToString() {
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150 return "table: " + Integer.toHexString(hashCode());
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151 }
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152
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153 public Object get(Object key) throws LuanException {
426
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154 Object value = rawGet(key);
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155 if( value != null )
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156 return value;
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157 Object h = getHandler("__index");
426
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158 if( h==null )
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159 return null;
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160 if( h instanceof LuanFunction ) {
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161 LuanFunction fn = (LuanFunction)h;
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162 return Luan.first(fn.call(this,key));
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163 }
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164 return luan.index(h,key);
426
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165 }
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166
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167 public Object rawGet(Object key) {
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168 check();
46
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169 if( list != null ) {
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170 Integer iT = Luan.asInteger(key);
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171 if( iT != null ) {
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172 int i = iT - 1;
44
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173 if( i>=0 && i<list.size() )
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174 return list.get(i);
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175 }
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176 }
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177 if( map==null )
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178 return null;
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179 if( key instanceof Number && !(key instanceof Double) ) {
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180 Number n = (Number)key;
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181 key = Double.valueOf(n.doubleValue());
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182 }
1
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183 return map.get(key);
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184 }
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185
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186 public void put(Object key,Object value) throws LuanException {
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187 Object h = getHandler("__new_index");
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188 if( h==null || rawGet(key)!=null ) {
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189 rawPut(key,value);
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190 return;
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191 }
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192 if( h instanceof LuanFunction ) {
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193 LuanFunction fn = (LuanFunction)h;
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194 fn.call(this,key,value);
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195 return;
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196 }
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197 if( h instanceof LuanTable ) {
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198 LuanTable tbl = (LuanTable)h;
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199 tbl.put(key,value);
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200 return;
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201 }
646
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202 throw new LuanException("invalid type "+Luan.type(h)+" for metamethod __new_index");
427
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203 }
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204
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205 public void rawPut(Object key,Object val) throws LuanException {
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206 if( security != null )
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207 Luan.checkSecurity(luan,"table",security,"put",key,val);
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208 rawPut2(key,val);
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209 }
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210
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211 private void rawPut2(Object key,Object val) {
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212 check();
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213 Integer iT = Luan.asInteger(key);
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214 if( iT != null ) {
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215 int i = iT - 1;
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216 if( list != null || i == 0 ) {
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217 if( i == list().size() ) {
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218 if( val != null ) {
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219 list.add(val);
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220 mapToList();
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221 }
224
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parents: 222
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222 return;
46
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223 } else if( i>=0 && i<list.size() ) {
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224 list.set(i,val);
118
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225 if( val == null ) {
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226 listToMap(i);
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227 }
224
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228 return;
44
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229 }
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230 }
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231 }
46
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232 if( key instanceof Number && !(key instanceof Double) ) {
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233 Number n = (Number)key;
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234 key = Double.valueOf(n.doubleValue());
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235 }
1
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236 if( val == null ) {
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237 if( map!=null )
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238 map.remove(key);
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239 } else {
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240 if( map==null )
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241 map = newMap();
224
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diff changeset
242 map.put(key,val);
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243 }
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244 }
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245
47
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diff changeset
246 private void mapToList() {
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247 if( map != null ) {
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diff changeset
248 while(true) {
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249 Object v = map.remove(Double.valueOf(list.size()+1));
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diff changeset
250 if( v == null )
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diff changeset
251 break;
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diff changeset
252 list.add(v);
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253 }
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254 }
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255 }
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diff changeset
256
118
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diff changeset
257 private void listToMap(int from) {
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diff changeset
258 if( list != null ) {
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diff changeset
259 while( list.size() > from ) {
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diff changeset
260 int i = list.size() - 1;
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diff changeset
261 Object v = list.remove(i);
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diff changeset
262 if( v != null ) {
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diff changeset
263 if( map==null )
284
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diff changeset
264 map = newMap();
118
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265 map.put(i+1,v);
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266 }
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267 }
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268 }
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269 }
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270
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271 private List<Object> list() {
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272 if( list == null ) {
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273 list = new ArrayList<Object>();
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274 mapToList();
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275 }
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276 return list;
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277 }
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278
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279 public void rawInsert(int pos,Object value) {
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280 check();
108
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281 if( value==null )
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282 throw new IllegalArgumentException("can't insert a nil value");
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283 list().add(pos-1,value);
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284 mapToList();
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285 }
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286
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287 public void rawAdd(Object value) {
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288 check();
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289 if( value==null )
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290 throw new IllegalArgumentException("can't insert a nil value");
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291 list().add(value);
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292 mapToList();
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293 }
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294
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295 public Object removeFromList(int pos) {
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296 check();
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297 return list().remove(pos-1);
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298 }
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299
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300 public void rawSort(Comparator<Object> cmp) {
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301 check();
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302 Collections.sort(list(),cmp);
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303 }
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304
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305 public int length() throws LuanException {
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306 Object h = getHandler("__len");
432
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307 if( h != null ) {
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308 LuanFunction fn = Luan.checkFunction(h);
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309 return (Integer)Luan.first(fn.call(this));
432
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310 }
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311 return rawLength();
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312 }
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313
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314 public int rawLength() {
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315 check();
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316 return list==null ? 0 : list.size();
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317 }
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318
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319 public Iterable<Map.Entry> iterable() throws LuanException {
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320 final Iterator<Map.Entry> iter = iterator();
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321 return new Iterable<Map.Entry>() {
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322 public Iterator<Map.Entry> iterator() {
432
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323 return iter;
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324 }
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325 };
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326 }
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327
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328 public Iterable<Map.Entry> rawIterable() {
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329 final Iterator<Map.Entry> iter = rawIterator();
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330 return new Iterable<Map.Entry>() {
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331 public Iterator<Map.Entry> iterator() {
498
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332 return iter;
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333 }
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334 };
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335 }
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336
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337 public Iterator<Map.Entry> iterator() throws LuanException {
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338 if( getHandler("__pairs") == null )
432
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339 return rawIterator();
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340 final LuanFunction fn = pairs();
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341 return new Iterator<Map.Entry>() {
432
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342 private Map.Entry<Object,Object> next = getNext();
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343
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344 private Map.Entry<Object,Object> getNext() {
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345 try {
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346 Object obj = fn.call();
432
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347 if( obj==null )
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348 return null;
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349 Object[] a = (Object[])obj;
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350 if( a.length == 0 || a[0]==null )
432
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351 return null;
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352 return new AbstractMap.SimpleEntry<Object,Object>(a[0],a[1]);
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353 } catch(LuanException e) {
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354 throw new LuanRuntimeException(e);
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355 }
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356 }
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357
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358 public boolean hasNext() {
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359 return next != null;
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360 }
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361
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362 public Map.Entry<Object,Object> next() {
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363 Map.Entry<Object,Object> rtn = next;
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364 next = getNext();
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365 return rtn;
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366 }
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367
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368 public void remove() {
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369 throw new UnsupportedOperationException();
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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 LuanFunction pairs() throws LuanException {
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375 Object h = getHandler("__pairs");
432
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376 if( h != null ) {
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377 if( h instanceof LuanFunction ) {
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378 LuanFunction fn = (LuanFunction)h;
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379 Object obj = Luan.first(fn.call(this));
432
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380 if( !(obj instanceof LuanFunction) )
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381 throw new LuanException( "metamethod __pairs should return function but returned " + Luan.type(obj) );
432
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382 return (LuanFunction)obj;
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383 }
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384 throw new LuanException( "invalid type of metamethod __pairs: " + Luan.type(h) );
432
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385 }
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386 return rawPairs();
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387 }
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388
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389 private LuanFunction rawPairs() {
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390 return new LuanFunction(false) { // ???
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391 final Iterator<Map.Entry> iter = rawIterator();
432
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392
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diff changeset
393 @Override public Object[] call(Object[] args) {
432
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394 if( !iter.hasNext() )
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395 return LuanFunction.NOTHING;
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396 Map.Entry<Object,Object> entry = iter.next();
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397 return new Object[]{entry.getKey(),entry.getValue()};
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398 }
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diff changeset
399 };
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400 }
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diff changeset
401
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diff changeset
402 public Iterator<Map.Entry> rawIterator() {
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diff changeset
403 check();
44
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diff changeset
404 if( list == null ) {
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diff changeset
405 if( map == null )
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parents: 1100
diff changeset
406 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
407 return map.entrySet().iterator();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
408 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
409 if( map == null )
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
410 return listIterator();
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
411 return new Iterator<Map.Entry>() {
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
412 Iterator<Map.Entry> iter = listIterator();
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
413 boolean isList = true;
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
414
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
415 public boolean hasNext() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
416 boolean b = iter.hasNext();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
417 if( !b && isList ) {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
418 iter = map.entrySet().iterator();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
419 isList = false;
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
420 b = iter.hasNext();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
421 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
422 return b;
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
423 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
424
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
425 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
426 return iter.next();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
427 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
428
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
429 public void remove() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
430 throw new UnsupportedOperationException();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
431 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
432 };
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
433 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
434
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
435 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
436 if( list == null )
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
437 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
438 final ListIterator iter = list.listIterator();
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 1100
diff changeset
439 return new Iterator<Map.Entry>() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
440
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
441 public boolean hasNext() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
442 return iter.hasNext();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
443 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
444
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
445 public Map.Entry<Object,Object> next() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
446 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
447 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
448 }
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
449
44
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
450 public void remove() {
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
451 throw new UnsupportedOperationException();
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
452 }
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
453 };
57054fa43189 implement table lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 35
diff changeset
454 }
221
ec016471c6eb make LuanTable an interface
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
455
431
3ffe8ba5b297 TableLuan cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
456 public LuanTable rawSubList(int from,int to) {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
457 check();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
458 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
459 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
460 return tbl;
27
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 19
diff changeset
461 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 19
diff changeset
462
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 406
diff changeset
463 public LuanTable getMetatable() {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
464 check();
35
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
465 return metatable;
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
466 }
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
467
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1284
diff changeset
468 public void setMetatable(LuanTable metatable) throws LuanException {
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1284
diff changeset
469 if( security != null )
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1284
diff changeset
470 Luan.checkSecurity(luan,"table",security,"set_metatable",metatable);
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
471 check();
35
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
472 this.metatable = metatable;
e51906de0f11 implement metatables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 27
diff changeset
473 }
300
9fb523472035 add java() to control java access
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 284
diff changeset
474
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
475 public Object getHandler(String op) throws LuanException {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
476 check();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
477 return metatable==null ? null : metatable.get(op);
419
8fbb961aabd5 improve repr() to check metamethod recursively
Franklin Schmidt <fschmidt@gmail.com>
parents: 414
diff changeset
478 }
8fbb961aabd5 improve repr() to check metamethod recursively
Franklin Schmidt <fschmidt@gmail.com>
parents: 414
diff changeset
479
431
3ffe8ba5b297 TableLuan cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
480 private Map<Object,Object> newMap() {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
481 return new LinkedHashMap<Object,Object>();
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
482 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
483
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
484 public boolean isSet() throws LuanException {
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 if( !entry.getValue().equals(Boolean.TRUE) )
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
487 return false;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
488 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
489 return true;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
490 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
491
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
492 public Set<Object> asSet() throws LuanException {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
493 Set<Object> set = new HashSet<Object>();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
494 for( Map.Entry<Object,Object> entry : iterable() ) {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
495 set.add(entry.getKey());
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
496 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
497 return set;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
498 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
499
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
500 public Map<Object,Object> asMap() throws LuanException {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
501 Map<Object,Object> map = newMap();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
502 for( Map.Entry<Object,Object> entry : iterable() ) {
406
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
503 map.put(entry.getKey(),entry.getValue());
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
504 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
505 return map;
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
506 }
9321a33b9b1c remove AbstractLuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 397
diff changeset
507
497
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
508 public void rawClear() {
785
d69d3c51c44e more work on incremental cloning
Franklin Schmidt <fschmidt@gmail.com>
parents: 784
diff changeset
509 check();
497
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
510 map = null;
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
511 list = null;
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
512 }
55f9f74f1e55 Http.request is now pure luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 434
diff changeset
513
1095
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
514 public int hashValue() {
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
515 int n = 99;
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
516 if( map != null )
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
517 n ^= map.hashCode();
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
518 if( list != null )
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
519 n ^= list.hashCode();
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
520 return n;
2443152dc2f1 add Luan.hash_code() and Table.hash_value()
Franklin Schmidt <fschmidt@gmail.com>
parents: 796
diff changeset
521 }
1100
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
522
1420
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
523 public boolean isEmpty() {
1100
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
524 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
525 }
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
526
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
527 public int rawSize() {
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
528 int n = 0;
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
529 if( map != null )
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
530 n += map.size();
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
531 if( list != null )
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
532 n += list.size();
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
533 return n;
ad6b3b9fef40 add Table.is_empty() and Table.size()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1095
diff changeset
534 }
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
535
1420
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
536 public Object remove(Object key) {
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
537 Object old = rawGet(key);
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
538 rawPut2(key,null);
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
539 return old;
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
540 }
225808b90cee options handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
541
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
diff changeset
542 protected void finalize() throws Throwable {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1189
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543 Object h = getHandler("__gc");
9fa8b8389578 add LuanTable.luan;
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544 if( h != null ) {
9fa8b8389578 add LuanTable.luan;
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545 LuanFunction fn = Luan.checkFunction(h);
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e0cf0d108a77 major cleanup
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546 fn.call(this);
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9fa8b8389578 add LuanTable.luan;
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547 }
9fa8b8389578 add LuanTable.luan;
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548 super.finalize();
9fa8b8389578 add LuanTable.luan;
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parents: 1189
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549 }
9fa8b8389578 add LuanTable.luan;
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550
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551 public LuanFunction fn(String fnName) throws LuanException {
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552 return (LuanFunction)get(fnName);
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503bde9a7c80 add luan.require() and table.call()
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553 }
1330
f41919741100 fix security
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parents: 1284
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554
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1284
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555 public static void setSecurity(LuanTable tbl,String security) {
f41919741100 fix security
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556 tbl.security = security;
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parents: 1284
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557 }
1464
465b4a0dae4a empty list vs map
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558
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559 public static void debug(LuanTable table) {
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560 System.out.println("isMap "+table.isMap());
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561 }
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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562 }