svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.impl / src / main / java / org / gvsig / expressionevaluator / impl / DefaultCodeBuilder.java @ 46050
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1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator.impl; |
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2 | |||
3 | import java.util.ArrayList; |
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4 | 44139 | jjdelcerro | import java.util.Collections; |
5 | 43512 | jjdelcerro | import java.util.Iterator; |
6 | import java.util.List; |
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7 | 45025 | jjdelcerro | import java.util.Map; |
8 | 45983 | jjdelcerro | import java.util.function.Predicate; |
9 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.Code; |
10 | import static org.gvsig.expressionevaluator.Code.CONSTANT; |
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11 | 44006 | jjdelcerro | import static org.gvsig.expressionevaluator.Code.IDENTIFIER; |
12 | import static org.gvsig.expressionevaluator.Code.UNDEFINED; |
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13 | 44198 | jjdelcerro | import static org.gvsig.expressionevaluator.Code.CODES; |
14 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.Code.Constant; |
15 | 44198 | jjdelcerro | import static org.gvsig.expressionevaluator.Code.EMPTY_FORMATTER; |
16 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.Code.Identifier; |
17 | 43939 | jjdelcerro | import org.gvsig.expressionevaluator.Code.Method; |
18 | 44243 | jjdelcerro | //import org.gvsig.expressionevaluator.Code.Method;
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19 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.CodeBuilder; |
20 | 44139 | jjdelcerro | import org.gvsig.expressionevaluator.Codes; |
21 | 44198 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionBuilder; |
22 | 44750 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_TUPLE; |
23 | 44207 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_ADD; |
24 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_AND; |
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25 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_CONCAT; |
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26 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_DIV; |
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27 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_EQ; |
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28 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_GE; |
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29 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_GT; |
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30 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_ILIKE; |
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31 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_IS; |
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32 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_LE; |
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33 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_LIKE; |
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34 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_LT; |
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35 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_MULT; |
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36 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_NE; |
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37 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_NEGATE; |
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38 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_NOT; |
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39 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_OR; |
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40 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_REGEXP; |
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41 | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_SUBST; |
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42 | 44198 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
43 | 44644 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
44 | 44198 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionUtils; |
45 | import org.gvsig.expressionevaluator.Formatter; |
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46 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.Function; |
47 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
48 | 44198 | jjdelcerro | import org.gvsig.expressionevaluator.SymbolTable; |
49 | 44389 | jjdelcerro | import org.gvsig.tools.dynobject.DynObject; |
50 | import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
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51 | 43512 | jjdelcerro | import org.gvsig.tools.exception.BaseException; |
52 | import org.gvsig.tools.visitor.Visitor; |
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53 | 44752 | jjdelcerro | import static org.gvsig.expressionevaluator.Code.CALLABLE; |
54 | import org.gvsig.expressionevaluator.Code.Callable; |
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55 | 45025 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_DICT; |
56 | 45011 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_GETITEM; |
57 | 45153 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_LET; |
58 | 44885 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_MOD; |
59 | 45983 | jjdelcerro | import org.gvsig.tools.visitor.FilteredVisitable; |
60 | 43512 | jjdelcerro | |
61 | 44009 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
62 | 44198 | jjdelcerro | public class DefaultCodeBuilder implements CodeBuilder { |
63 | 43512 | jjdelcerro | |
64 | 45115 | jjdelcerro | public static abstract class BaseCode implements Code { |
65 | 43512 | jjdelcerro | |
66 | @Override
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67 | public int code() { |
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68 | return UNDEFINED;
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69 | } |
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70 | |||
71 | @Override
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72 | 45115 | jjdelcerro | public Code clone() throws CloneNotSupportedException { |
73 | BaseCode x = (BaseCode) super.clone();
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74 | return x;
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75 | } |
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76 | |||
77 | @Override
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78 | 43512 | jjdelcerro | public void accept(Visitor visitor) throws BaseException { |
79 | visitor.visit(this);
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80 | } |
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81 | |||
82 | 44198 | jjdelcerro | @Override
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83 | 45983 | jjdelcerro | public void accept(Visitor visitor, Predicate<FilteredVisitable> exclude) throws BaseException { |
84 | if( !exclude.test(this) ) { |
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85 | visitor.visit(this);
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86 | } |
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87 | } |
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88 | |||
89 | @Override
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90 | 44198 | jjdelcerro | public Value toValue(ExpressionBuilder builder) {
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91 | return null; |
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92 | } |
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93 | |||
94 | @Override
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95 | public Value toValue() {
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96 | ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
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97 | return this.toValue(builder); |
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98 | } |
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99 | |||
100 | @Override
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101 | public void link(SymbolTable symbolTable) { |
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102 | 44752 | jjdelcerro | if( this.code() == Code.CALLABLE ) { |
103 | Callable caller = (Callable) this; |
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104 | 44620 | jjdelcerro | Function fn = symbolTable.function(caller.name()); |
105 | if( fn != null ) { |
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106 | caller.function(fn); |
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107 | 44198 | jjdelcerro | } |
108 | if( caller.parameters() != null ) { |
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109 | for( Code arg : caller.parameters() ) {
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110 | 44738 | jjdelcerro | if( arg!=null ) { |
111 | arg.link(symbolTable); |
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112 | } |
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113 | 44198 | jjdelcerro | } |
114 | } |
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115 | } |
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116 | } |
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117 | 44750 | jjdelcerro | |
118 | @Override
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119 | public void replace(Code target, Code replacement) { |
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120 | } |
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121 | |||
122 | |||
123 | 43512 | jjdelcerro | } |
124 | |||
125 | 45115 | jjdelcerro | static class BaseConstant extends BaseCode implements Constant { |
126 | 43512 | jjdelcerro | |
127 | 44211 | jjdelcerro | private Object value; |
128 | 45115 | jjdelcerro | private final ExpressionEvaluatorManager manager; |
129 | 43512 | jjdelcerro | |
130 | 45115 | jjdelcerro | public BaseConstant(ExpressionEvaluatorManager manager, Object value) { |
131 | this.manager = manager;
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132 | 43512 | jjdelcerro | this.value = value;
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133 | } |
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134 | |||
135 | @Override
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136 | 45115 | jjdelcerro | public Code clone() throws CloneNotSupportedException { |
137 | return (Code) super.clone(); |
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138 | } |
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139 | |||
140 | @Override
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141 | 43512 | jjdelcerro | public int code() { |
142 | return CONSTANT;
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143 | } |
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144 | |||
145 | @Override
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146 | public Object value() { |
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147 | return this.value; |
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148 | } |
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149 | |||
150 | 44211 | jjdelcerro | public void value(Object v) { |
151 | this.value = v;
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152 | } |
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153 | |||
154 | 43521 | jjdelcerro | @Override
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155 | 44198 | jjdelcerro | public Value toValue(ExpressionBuilder builder) {
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156 | 46050 | omartinez | ExpressionBuilder.Constant v = builder.constant(this.value);
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157 | v.copyPropertiesFrom(builder); |
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158 | return v;
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159 | 44198 | jjdelcerro | } |
160 | |||
161 | @Override
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162 | 43521 | jjdelcerro | public String toString() { |
163 | 44198 | jjdelcerro | return this.toString(EMPTY_FORMATTER); |
164 | } |
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165 | |||
166 | @Override
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167 | public String toString(Formatter<Code> formatter) { |
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168 | if( formatter.canApply(this) ) { |
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169 | return formatter.format(this); |
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170 | } |
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171 | 43521 | jjdelcerro | Object v = this.value(); |
172 | 44644 | jjdelcerro | return manager.getReprMethod(v).repr(v);
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173 | 43521 | jjdelcerro | } |
174 | |||
175 | 43512 | jjdelcerro | } |
176 | |||
177 | 44154 | jjdelcerro | public interface RecursionControlSupport { |
178 | |||
179 | public boolean enterCode(int max); |
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180 | |||
181 | public void exitCode(); |
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182 | |||
183 | public void resetRecursionState(); |
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184 | } |
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185 | |||
186 | 45115 | jjdelcerro | private static class RecursionSupport implements RecursionControlSupport, Cloneable { |
187 | 44154 | jjdelcerro | |
188 | private int counter; |
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189 | |||
190 | public RecursionSupport() {
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191 | this.counter = 0; |
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192 | } |
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193 | 43512 | jjdelcerro | |
194 | 44154 | jjdelcerro | @Override
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195 | 45115 | jjdelcerro | public RecursionControlSupport clone() throws CloneNotSupportedException { |
196 | RecursionControlSupport x = (RecursionControlSupport) super.clone();
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197 | return x;
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198 | } |
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199 | |||
200 | @Override
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201 | 44154 | jjdelcerro | public boolean enterCode(int max) { |
202 | this.counter += 1; |
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203 | return this.counter < max; |
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204 | } |
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205 | 43512 | jjdelcerro | |
206 | 44154 | jjdelcerro | @Override
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207 | public void exitCode() { |
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208 | this.counter -= 1; |
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209 | } |
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210 | |||
211 | @Override
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212 | public void resetRecursionState() { |
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213 | this.counter = 0; |
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214 | } |
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215 | |||
216 | } |
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217 | |||
218 | 45115 | jjdelcerro | public static class BaseIdentifier extends BaseCode implements Identifier, RecursionControlSupport { |
219 | 44154 | jjdelcerro | |
220 | 44198 | jjdelcerro | private final String name; |
221 | private final RecursionSupport recursionSupport; |
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222 | 44154 | jjdelcerro | |
223 | 43512 | jjdelcerro | public BaseIdentifier(String name) { |
224 | this.name = name;
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225 | 44154 | jjdelcerro | this.recursionSupport = new RecursionSupport(); |
226 | 43512 | jjdelcerro | } |
227 | |||
228 | @Override
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229 | 45115 | jjdelcerro | public Code clone() throws CloneNotSupportedException { |
230 | return (Code) super.clone(); |
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231 | } |
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232 | |||
233 | @Override
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234 | 43512 | jjdelcerro | public int code() { |
235 | return IDENTIFIER;
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236 | } |
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237 | |||
238 | @Override
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239 | public String name() { |
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240 | return this.name; |
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241 | } |
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242 | |||
243 | 43521 | jjdelcerro | @Override
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244 | 44198 | jjdelcerro | public Value toValue(ExpressionBuilder builder) {
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245 | 46050 | omartinez | ExpressionBuilder.Variable v = builder.variable(this.name);
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246 | v.copyPropertiesFrom(builder); |
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247 | return v;
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248 | 44198 | jjdelcerro | } |
249 | |||
250 | @Override
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251 | 43521 | jjdelcerro | public String toString() { |
252 | 44198 | jjdelcerro | return this.toString(EMPTY_FORMATTER); |
253 | } |
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254 | |||
255 | @Override
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256 | public String toString(Formatter<Code> formatter) { |
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257 | if( formatter.canApply(this) ) { |
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258 | return formatter.format(this); |
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259 | } |
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260 | 43521 | jjdelcerro | StringBuilder builder = new StringBuilder(); |
261 | 44006 | jjdelcerro | builder.append("\"");
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262 | 43521 | jjdelcerro | builder.append(this.name());
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263 | 44006 | jjdelcerro | builder.append("\"");
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264 | 43521 | jjdelcerro | return builder.toString();
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265 | } |
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266 | |||
267 | 44154 | jjdelcerro | @Override
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268 | public boolean enterCode(int max) { |
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269 | return this.recursionSupport.enterCode(max); |
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270 | } |
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271 | |||
272 | @Override
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273 | public void exitCode() { |
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274 | this.recursionSupport.exitCode();
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275 | } |
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276 | |||
277 | @Override
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278 | public void resetRecursionState() { |
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279 | this.recursionSupport.resetRecursionState();
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280 | } |
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281 | |||
282 | 43512 | jjdelcerro | } |
283 | |||
284 | 45115 | jjdelcerro | public static class BaseCodes implements Codes { |
285 | 43512 | jjdelcerro | |
286 | 45118 | jjdelcerro | private List<Code> codes; |
287 | 43512 | jjdelcerro | |
288 | 44139 | jjdelcerro | public BaseCodes() {
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289 | this.codes = new ArrayList<>(); |
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290 | 43512 | jjdelcerro | } |
291 | |||
292 | @Override
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293 | 45115 | jjdelcerro | public Codes clone() throws CloneNotSupportedException { |
294 | BaseCodes x = (BaseCodes)super.clone();
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295 | 45118 | jjdelcerro | x.codes = new ArrayList<>(); |
296 | for (int i = 0; i < this.codes.size(); i++) { |
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297 | x.add(this.codes.get(i).clone());
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298 | 45115 | jjdelcerro | } |
299 | return x;
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300 | } |
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301 | |||
302 | @Override
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303 | 44198 | jjdelcerro | public int code() { |
304 | return CODES;
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305 | } |
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306 | |||
307 | @Override
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308 | 44139 | jjdelcerro | public int size() { |
309 | if( codes == null ) { |
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310 | 43512 | jjdelcerro | return 0; |
311 | } |
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312 | 44139 | jjdelcerro | return this.codes.size(); |
313 | 43512 | jjdelcerro | } |
314 | |||
315 | 44750 | jjdelcerro | public void add(Code arg) { |
316 | this.codes.add(arg);
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317 | 44738 | jjdelcerro | } |
318 | |||
319 | 44750 | jjdelcerro | public void set(int pos, Code arg) { |
320 | this.codes.set(pos, arg);
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321 | 43512 | jjdelcerro | } |
322 | |||
323 | 44243 | jjdelcerro | public void insert(int pos, Code arg) { |
324 | 44750 | jjdelcerro | this.codes.add(pos, arg);
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325 | 44243 | jjdelcerro | } |
326 | |||
327 | 43512 | jjdelcerro | @Override
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328 | public Iterator<Code> iterator() { |
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329 | 44750 | jjdelcerro | final Iterator<Code> it = this.codes.iterator(); |
330 | return it;
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331 | 43512 | jjdelcerro | } |
332 | |||
333 | @Override
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334 | public Code get(int n) { |
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335 | 44750 | jjdelcerro | return this.codes.get(n); |
336 | 43512 | jjdelcerro | } |
337 | |||
338 | @Override
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339 | 44139 | jjdelcerro | public boolean isEmpty() { |
340 | return this.codes.isEmpty(); |
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341 | } |
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342 | |||
343 | @Override
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344 | public List<Code> toList() { |
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345 | 44750 | jjdelcerro | return Collections.unmodifiableList(this.codes); |
346 | 44139 | jjdelcerro | } |
347 | |||
348 | @Override
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349 | 43512 | jjdelcerro | public void accept(Visitor visitor) throws BaseException { |
350 | 44750 | jjdelcerro | for( Code arg : this.codes ) { |
351 | 45166 | omartinez | if(arg!=null) { |
352 | arg.accept(visitor); |
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353 | } |
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354 | 43512 | jjdelcerro | } |
355 | } |
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356 | |||
357 | 45983 | jjdelcerro | public void accept(Visitor visitor, Predicate<FilteredVisitable> exclude) throws BaseException { |
358 | if( !exclude.test(this) ) { |
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359 | for( Code arg : this.codes ) { |
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360 | if(arg!=null) { |
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361 | arg.accept(visitor, exclude); |
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362 | } |
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363 | } |
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364 | } |
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365 | } |
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366 | |||
367 | 43521 | jjdelcerro | @Override
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368 | public String toString() { |
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369 | 44198 | jjdelcerro | return this.toString(EMPTY_FORMATTER); |
370 | } |
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371 | |||
372 | @Override
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373 | public Value toValue(ExpressionBuilder builder) {
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374 | throw new UnsupportedOperationException(); |
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375 | } |
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376 | |||
377 | @Override
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378 | public Value toValue() {
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379 | throw new UnsupportedOperationException(); |
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380 | } |
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381 | |||
382 | @Override
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383 | public String toString(Formatter<Code> formatter) { |
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384 | if( formatter.canApply(this) ) { |
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385 | return formatter.format(this); |
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386 | } |
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387 | 44139 | jjdelcerro | if( codes != null ) { |
388 | 43521 | jjdelcerro | StringBuilder builder = new StringBuilder(); |
389 | boolean skipcoma = true; |
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390 | 44750 | jjdelcerro | for( Code arg : codes ) {
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391 | 44738 | jjdelcerro | if( arg == null ) { |
392 | continue;
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393 | } |
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394 | 43521 | jjdelcerro | if( skipcoma ) {
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395 | skipcoma = false;
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396 | } else {
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397 | builder.append(", ");
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398 | } |
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399 | 44750 | jjdelcerro | builder.append(arg.toString(formatter)); |
400 | 43521 | jjdelcerro | } |
401 | return builder.toString();
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402 | } |
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403 | return ""; |
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404 | } |
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405 | |||
406 | 44198 | jjdelcerro | @Override
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407 | public void link(SymbolTable symbolTable) { |
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408 | 44750 | jjdelcerro | for (Code arg : this.codes) { |
409 | arg.link(symbolTable); |
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410 | 44198 | jjdelcerro | } |
411 | } |
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412 | |||
413 | 44750 | jjdelcerro | @Override
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414 | public void replace(Code target, Code replacement) { |
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415 | for (int i = 0; i < this.codes.size(); i++) { |
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416 | Code code = this.codes.get(i);
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417 | if( code == target ) {
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418 | codes.set(i, replacement); |
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419 | } else {
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420 | code.replace(target, replacement); |
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421 | } |
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422 | } |
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423 | } |
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424 | |||
425 | 43512 | jjdelcerro | } |
426 | |||
427 | 44752 | jjdelcerro | public class BaseCaller extends BaseCode implements Callable, RecursionControlSupport { |
428 | 43512 | jjdelcerro | |
429 | private final String name; |
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430 | 45115 | jjdelcerro | private Codes args;
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431 | 43512 | jjdelcerro | private Function function;
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432 | private final int type; |
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433 | 45115 | jjdelcerro | private RecursionSupport recursionSupport;
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434 | 43512 | jjdelcerro | |
435 | 44139 | jjdelcerro | public BaseCaller(String name, int type, Codes args) { |
436 | 43512 | jjdelcerro | this.name = name;
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437 | this.args = args;
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438 | this.type = type;
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439 | this.function = null; |
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440 | 44154 | jjdelcerro | this.recursionSupport = new RecursionSupport(); |
441 | 43512 | jjdelcerro | } |
442 | |||
443 | @Override
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444 | 45115 | jjdelcerro | public Code clone() throws CloneNotSupportedException { |
445 | BaseCaller x = (BaseCaller) super.clone();
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446 | x.recursionSupport = (RecursionSupport) this.recursionSupport.clone();
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447 | 45537 | jolivas | if (this.args!=null){ |
448 | x.args = this.args.clone();
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449 | } |
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450 | 45115 | jjdelcerro | return x;
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451 | } |
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452 | |||
453 | @Override
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454 | 43512 | jjdelcerro | public int code() { |
455 | 44752 | jjdelcerro | return CALLABLE;
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456 | 43512 | jjdelcerro | } |
457 | |||
458 | @Override
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459 | 44750 | jjdelcerro | public void replace(Code target, Code replacement) { |
460 | this.args.replace(target, replacement);
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461 | } |
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462 | |||
463 | @Override
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464 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
465 | return this.function.call(interpreter, args); |
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466 | 43512 | jjdelcerro | } |
467 | |||
468 | @Override
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469 | public String name() { |
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470 | return this.name; |
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471 | } |
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472 | |||
473 | @Override
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474 | public Function function() {
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475 | return this.function; |
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476 | } |
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477 | |||
478 | @Override
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479 | public Function function(Function function) {
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480 | this.function = function;
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481 | return this.function; |
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482 | } |
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483 | |||
484 | @Override
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485 | 44198 | jjdelcerro | public Codes parameters() {
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486 | 43512 | jjdelcerro | return this.args; |
487 | } |
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488 | |||
489 | @Override
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490 | public int type() { |
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491 | return this.type; |
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492 | } |
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493 | |||
494 | @Override
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495 | public void accept(Visitor visitor) throws BaseException { |
||
496 | visitor.visit(this);
|
||
497 | 44052 | omartinez | if(this.args!=null) { |
498 | this.args.accept(visitor);
|
||
499 | } |
||
500 | 43512 | jjdelcerro | } |
501 | |||
502 | 43521 | jjdelcerro | @Override
|
503 | 45983 | jjdelcerro | public void accept(Visitor visitor, Predicate<FilteredVisitable> exclude) throws BaseException { |
504 | if( !exclude.test(this) ) { |
||
505 | visitor.visit(this);
|
||
506 | if(this.args!=null) { |
||
507 | this.args.accept(visitor, exclude);
|
||
508 | } |
||
509 | } |
||
510 | } |
||
511 | |||
512 | @Override
|
||
513 | 44198 | jjdelcerro | public Value toValue(ExpressionBuilder builder) {
|
514 | 46050 | omartinez | ExpressionBuilder.Value value; |
515 | 44198 | jjdelcerro | switch(this.type) { |
516 | case UNARY_OPERATOR:
|
||
517 | 46050 | omartinez | value = builder.function( |
518 | 44207 | jjdelcerro | OPERATOR_NEGATE.equalsIgnoreCase(this.name())?
|
519 | 46050 | omartinez | "-" :
|
520 | this.name(),
|
||
521 | 44198 | jjdelcerro | this.parameters().get(0).toValue(builder) |
522 | ); |
||
523 | 46050 | omartinez | break;
|
524 | |||
525 | 44198 | jjdelcerro | case BINARY_OPERATOR:
|
526 | 46050 | omartinez | value = builder.binaryOperator( |
527 | 44198 | jjdelcerro | this.name(),
|
528 | this.parameters().get(0).toValue(builder), |
||
529 | this.parameters().get(1).toValue(builder) |
||
530 | ); |
||
531 | 46050 | omartinez | break;
|
532 | 44198 | jjdelcerro | case FUNCTION:
|
533 | default:
|
||
534 | ExpressionBuilder.Function f = builder.function(this.name());
|
||
535 | if( this.parameters()!=null ) { |
||
536 | for (Code parameter : this.parameters()) { |
||
537 | 45166 | omartinez | if (parameter==null) { |
538 | f.parameter(null);
|
||
539 | } else {
|
||
540 | f.parameter(parameter.toValue(builder)); |
||
541 | } |
||
542 | 44750 | jjdelcerro | } |
543 | 44198 | jjdelcerro | } |
544 | 46050 | omartinez | value = f; |
545 | break;
|
||
546 | 44198 | jjdelcerro | |
547 | } |
||
548 | 46050 | omartinez | value.copyPropertiesFrom(builder); |
549 | return value;
|
||
550 | 44198 | jjdelcerro | } |
551 | |||
552 | @Override
|
||
553 | 43521 | jjdelcerro | public String toString() { |
554 | 44198 | jjdelcerro | return this.toString(EMPTY_FORMATTER); |
555 | } |
||
556 | |||
557 | @Override
|
||
558 | public String toString(Formatter<Code> formatter) { |
||
559 | if( formatter.canApply(this) ) { |
||
560 | return formatter.format(this); |
||
561 | } |
||
562 | 44379 | jjdelcerro | Code code; |
563 | 43521 | jjdelcerro | StringBuilder builder = new StringBuilder(); |
564 | 44198 | jjdelcerro | switch(this.type) { |
565 | case UNARY_OPERATOR:
|
||
566 | 44207 | jjdelcerro | if( OPERATOR_NEGATE.equalsIgnoreCase(this.name()) ) { |
567 | 44198 | jjdelcerro | builder.append("-");
|
568 | } else {
|
||
569 | builder.append(this.name());
|
||
570 | } |
||
571 | builder.append("(");
|
||
572 | builder.append(this.parameters().get(0).toString(formatter)); |
||
573 | builder.append(")");
|
||
574 | break;
|
||
575 | case BINARY_OPERATOR:
|
||
576 | builder.append("(");
|
||
577 | 44379 | jjdelcerro | code = this.parameters().get(0); |
578 | if( code == null ) { |
||
579 | builder.append("?NULL?");
|
||
580 | } else {
|
||
581 | builder.append(code.toString(formatter)); |
||
582 | } |
||
583 | 44198 | jjdelcerro | builder.append(" ");
|
584 | builder.append(this.name());
|
||
585 | builder.append(" ");
|
||
586 | 44379 | jjdelcerro | code = this.parameters().get(1); |
587 | if( code == null ) { |
||
588 | builder.append("?NULL?");
|
||
589 | } else {
|
||
590 | builder.append(code.toString(formatter)); |
||
591 | } |
||
592 | 44198 | jjdelcerro | builder.append(")");
|
593 | break;
|
||
594 | case FUNCTION:
|
||
595 | default:
|
||
596 | 45011 | jjdelcerro | String s = null; |
597 | if( this.function()!=null ) { |
||
598 | s = this.function().toString(args, formatter);
|
||
599 | } |
||
600 | if( s == null ) { |
||
601 | 44738 | jjdelcerro | builder.append(this.name());
|
602 | builder.append("(");
|
||
603 | 45011 | jjdelcerro | if( this.parameters()!=null ) { |
604 | builder.append(this.parameters().toString(formatter));
|
||
605 | } |
||
606 | 44738 | jjdelcerro | builder.append(")");
|
607 | } else {
|
||
608 | 45011 | jjdelcerro | builder.append(s); |
609 | 44198 | jjdelcerro | } |
610 | 43521 | jjdelcerro | } |
611 | return builder.toString();
|
||
612 | } |
||
613 | |||
614 | 44154 | jjdelcerro | @Override
|
615 | public boolean enterCode(int max) { |
||
616 | return this.recursionSupport.enterCode(max); |
||
617 | } |
||
618 | |||
619 | @Override
|
||
620 | public void exitCode() { |
||
621 | this.recursionSupport.exitCode();
|
||
622 | } |
||
623 | |||
624 | @Override
|
||
625 | public void resetRecursionState() { |
||
626 | this.recursionSupport.resetRecursionState();
|
||
627 | } |
||
628 | 43512 | jjdelcerro | } |
629 | |||
630 | 45115 | jjdelcerro | public static class BaseMethod extends BaseCode implements Method { |
631 | 43939 | jjdelcerro | |
632 | 44750 | jjdelcerro | private Code instance;
|
633 | 43939 | jjdelcerro | private final String methodname; |
634 | 45115 | jjdelcerro | private Codes args;
|
635 | 43939 | jjdelcerro | |
636 | 44243 | jjdelcerro | public BaseMethod(Code instance, String methodname, Codes args) { |
637 | this.instance = instance;
|
||
638 | 43939 | jjdelcerro | this.methodname = methodname;
|
639 | 44243 | jjdelcerro | this.args = args;
|
640 | 43939 | jjdelcerro | } |
641 | |||
642 | @Override
|
||
643 | 45983 | jjdelcerro | public void accept(Visitor visitor) throws BaseException { |
644 | visitor.visit(this);
|
||
645 | if(this.instance!=null) { |
||
646 | this.instance.accept(visitor);
|
||
647 | } |
||
648 | if(this.args!=null) { |
||
649 | this.args.accept(visitor);
|
||
650 | } |
||
651 | } |
||
652 | |||
653 | @Override
|
||
654 | public void accept(Visitor visitor, Predicate<FilteredVisitable> exclude) throws BaseException { |
||
655 | if( !exclude.test(this) ) { |
||
656 | visitor.visit(this);
|
||
657 | if(this.instance!=null) { |
||
658 | this.instance.accept(visitor, exclude);
|
||
659 | } |
||
660 | if(this.args!=null) { |
||
661 | this.args.accept(visitor, exclude);
|
||
662 | } |
||
663 | } |
||
664 | } |
||
665 | |||
666 | @Override
|
||
667 | 45115 | jjdelcerro | public Code clone() throws CloneNotSupportedException { |
668 | BaseMethod x = (BaseMethod) super.clone();
|
||
669 | x.args = this.args.clone();
|
||
670 | return x;
|
||
671 | } |
||
672 | |||
673 | @Override
|
||
674 | 43939 | jjdelcerro | public int code() { |
675 | return METHOD;
|
||
676 | } |
||
677 | |||
678 | @Override
|
||
679 | 44750 | jjdelcerro | public void replace(Code target, Code replacement) { |
680 | if( target == this.instance ) { |
||
681 | this.instance = replacement;
|
||
682 | } |
||
683 | this.args.replace(target, replacement);
|
||
684 | } |
||
685 | |||
686 | @Override
|
||
687 | 43939 | jjdelcerro | public String methodname() { |
688 | return this.methodname; |
||
689 | } |
||
690 | |||
691 | @Override
|
||
692 | 44243 | jjdelcerro | public Code instance() {
|
693 | return this.instance; |
||
694 | 43939 | jjdelcerro | } |
695 | |||
696 | @Override
|
||
697 | 44243 | jjdelcerro | public Codes parameters() {
|
698 | return this.args; |
||
699 | } |
||
700 | |||
701 | @Override
|
||
702 | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
||
703 | Object theInstance = interpreter.run(instance);
|
||
704 | 44389 | jjdelcerro | if( theInstance instanceof SimpleScript ) { |
705 | try {
|
||
706 | return ((SimpleScript)theInstance).invokeFunction(methodname, args);
|
||
707 | } catch(NoSuchMethodException ex) { |
||
708 | // Ignore... continue calling instance method
|
||
709 | } |
||
710 | } else if( theInstance instanceof DynObject ) { |
||
711 | DynObject dynobj = (DynObject) theInstance; |
||
712 | try {
|
||
713 | return dynobj.invokeDynMethod(methodname, args);
|
||
714 | } catch(DynMethodNotSupportedException ex) {
|
||
715 | // Ignore... continue calling instance method
|
||
716 | } |
||
717 | } |
||
718 | 44243 | jjdelcerro | return InstanceUtils.callmethod(theInstance, methodname, args);
|
719 | } |
||
720 | |||
721 | @Override
|
||
722 | 43939 | jjdelcerro | public String toString() { |
723 | 44198 | jjdelcerro | return this.toString(EMPTY_FORMATTER); |
724 | } |
||
725 | |||
726 | @Override
|
||
727 | public Value toValue(ExpressionBuilder builder) {
|
||
728 | 44243 | jjdelcerro | ExpressionBuilder.Method m = builder.method(this.instance.toValue(builder), this.methodname); |
729 | 44198 | jjdelcerro | if( this.parameters()!=null ) { |
730 | for (Code parameter : this.parameters()) { |
||
731 | m.parameter(parameter.toValue(builder)); |
||
732 | } |
||
733 | } |
||
734 | 46050 | omartinez | m.copyPropertiesFrom(builder); |
735 | 44198 | jjdelcerro | return m;
|
736 | } |
||
737 | |||
738 | @Override
|
||
739 | public String toString(Formatter<Code> formatter) { |
||
740 | if( formatter.canApply(this) ) { |
||
741 | return formatter.format(this); |
||
742 | } |
||
743 | 43939 | jjdelcerro | StringBuilder builder = new StringBuilder(); |
744 | 44243 | jjdelcerro | builder.append(this.instance.toString(formatter));
|
745 | 46010 | jjdelcerro | builder.append(".");
|
746 | 43939 | jjdelcerro | builder.append(this.methodname());
|
747 | builder.append("(");
|
||
748 | 44198 | jjdelcerro | if( this.parameters()!=null ) { |
749 | builder.append(this.parameters().toString(formatter));
|
||
750 | 43939 | jjdelcerro | } |
751 | builder.append(")");
|
||
752 | return builder.toString();
|
||
753 | } |
||
754 | 45245 | omartinez | |
755 | @Override
|
||
756 | public String name() { |
||
757 | return this.methodname(); |
||
758 | } |
||
759 | |||
760 | @Override
|
||
761 | public Function function() {
|
||
762 | return null; |
||
763 | } |
||
764 | |||
765 | @Override
|
||
766 | public Function function(Function function) {
|
||
767 | return null; |
||
768 | } |
||
769 | |||
770 | @Override
|
||
771 | public int type() { |
||
772 | return Code.METHOD;
|
||
773 | } |
||
774 | 44243 | jjdelcerro | |
775 | |||
776 | 43939 | jjdelcerro | } |
777 | 44644 | jjdelcerro | |
778 | protected ExpressionEvaluatorManager manager;
|
||
779 | 43939 | jjdelcerro | |
780 | 44644 | jjdelcerro | public DefaultCodeBuilder(ExpressionEvaluatorManager manager) {
|
781 | this.manager = manager;
|
||
782 | } |
||
783 | |||
784 | 43512 | jjdelcerro | @Override
|
785 | 43809 | jjdelcerro | public CodeBuilder clone() throws CloneNotSupportedException { |
786 | // This implementation of CodeBuilder does not maintain state, so
|
||
787 | // we only call the super class.
|
||
788 | DefaultCodeBuilder other = (DefaultCodeBuilder) super.clone();
|
||
789 | return other;
|
||
790 | } |
||
791 | |||
792 | @Override
|
||
793 | 43512 | jjdelcerro | public Constant constant(Object value) { |
794 | 45115 | jjdelcerro | return new BaseConstant(this.manager, value); |
795 | 43512 | jjdelcerro | } |
796 | |||
797 | @Override
|
||
798 | public Identifier identifier(String name) { |
||
799 | return new BaseIdentifier(name); |
||
800 | } |
||
801 | |||
802 | @Override
|
||
803 | 44139 | jjdelcerro | public BaseCodes args() {
|
804 | return new BaseCodes(); |
||
805 | 43512 | jjdelcerro | } |
806 | |||
807 | @Override
|
||
808 | 44752 | jjdelcerro | public Callable tuple() { |
809 | 44750 | jjdelcerro | BaseCodes args = this.args();
|
810 | return function(FUNCTION_TUPLE, args);
|
||
811 | } |
||
812 | |||
813 | @Override
|
||
814 | 44752 | jjdelcerro | public Callable tuple(Codes args) { |
815 | 44750 | jjdelcerro | if( args == null ) { |
816 | args = this.args();
|
||
817 | } |
||
818 | return function(FUNCTION_TUPLE, args);
|
||
819 | } |
||
820 | |||
821 | @Override
|
||
822 | 44752 | jjdelcerro | public Callable function(String name, int type, Codes args) { |
823 | 43512 | jjdelcerro | return new BaseCaller(name, type, args); |
824 | } |
||
825 | |||
826 | @Override
|
||
827 | 44752 | jjdelcerro | public Callable function(String name, Codes args) { |
828 | return function(name, Callable.FUNCTION, args); |
||
829 | 43512 | jjdelcerro | } |
830 | 43939 | jjdelcerro | |
831 | 43512 | jjdelcerro | @Override
|
832 | 44243 | jjdelcerro | public Code method(Code instance, String methodname, Codes methodargs) { |
833 | Method m = new BaseMethod(instance, methodname, methodargs); |
||
834 | 43939 | jjdelcerro | return m;
|
835 | } |
||
836 | |||
837 | @Override
|
||
838 | 44752 | jjdelcerro | public Callable operator(String name, Code arg1) { |
839 | 44139 | jjdelcerro | BaseCodes args = args(); |
840 | args.add(arg1); |
||
841 | 44752 | jjdelcerro | return function(name, Callable.UNARY_OPERATOR, args); |
842 | 43512 | jjdelcerro | } |
843 | |||
844 | @Override
|
||
845 | 44752 | jjdelcerro | public Callable operator(String name, Code arg1, Code arg2) { |
846 | 44139 | jjdelcerro | BaseCodes args = args(); |
847 | args.add(arg1); |
||
848 | args.add(arg2); |
||
849 | 44752 | jjdelcerro | return function(name, Callable.BINARY_OPERATOR, args); |
850 | 43512 | jjdelcerro | } |
851 | 44198 | jjdelcerro | |
852 | 43512 | jjdelcerro | @Override
|
853 | public Code not(Code op1) {
|
||
854 | 44207 | jjdelcerro | return operator(OPERATOR_NOT, op1);
|
855 | 43512 | jjdelcerro | } |
856 | |||
857 | @Override
|
||
858 | 44098 | jjdelcerro | public Code negate(Code op1) {
|
859 | 44207 | jjdelcerro | return operator(OPERATOR_NEGATE, op1);
|
860 | 44098 | jjdelcerro | } |
861 | |||
862 | @Override
|
||
863 | 44139 | jjdelcerro | public Code concat(Code op1, Code op2) {
|
864 | 44207 | jjdelcerro | return operator(OPERATOR_CONCAT, op1, op2);
|
865 | 44139 | jjdelcerro | } |
866 | |||
867 | @Override
|
||
868 | 45153 | jjdelcerro | public Code let(String identifier, Code value) { |
869 | BaseCodes args = args(); |
||
870 | args.add(this.constant(identifier));
|
||
871 | args.add(value); |
||
872 | return function(FUNCTION_LET, Callable.FUNCTION, args); |
||
873 | } |
||
874 | |||
875 | @Override
|
||
876 | 43512 | jjdelcerro | public Code add(Code op1, Code op2) {
|
877 | 44207 | jjdelcerro | return operator(OPERATOR_ADD, op1, op2);
|
878 | 43512 | jjdelcerro | } |
879 | |||
880 | @Override
|
||
881 | public Code subst(Code op1, Code op2) {
|
||
882 | 44207 | jjdelcerro | return operator(OPERATOR_SUBST, op1, op2);
|
883 | 43512 | jjdelcerro | } |
884 | |||
885 | @Override
|
||
886 | public Code mult(Code op1, Code op2) {
|
||
887 | 44207 | jjdelcerro | return operator(OPERATOR_MULT, op1, op2);
|
888 | 43512 | jjdelcerro | } |
889 | |||
890 | @Override
|
||
891 | public Code div(Code op1, Code op2) {
|
||
892 | 44207 | jjdelcerro | return operator(OPERATOR_DIV, op1, op2);
|
893 | 43512 | jjdelcerro | } |
894 | |||
895 | @Override
|
||
896 | public Code mod(Code op1, Code op2) {
|
||
897 | 44885 | jjdelcerro | BaseCodes args = args(); |
898 | args.add(op1); |
||
899 | args.add(op2); |
||
900 | return function(FUNCTION_MOD, args);
|
||
901 | 43512 | jjdelcerro | } |
902 | |||
903 | @Override
|
||
904 | public Code or(Code op1, Code op2) {
|
||
905 | 44207 | jjdelcerro | return operator(OPERATOR_OR, op1, op2);
|
906 | 43512 | jjdelcerro | } |
907 | |||
908 | @Override
|
||
909 | public Code and(Code op1, Code op2) {
|
||
910 | 44207 | jjdelcerro | return operator(OPERATOR_AND, op1, op2);
|
911 | 43512 | jjdelcerro | } |
912 | |||
913 | @Override
|
||
914 | public Code like(Code op1, Code op2) {
|
||
915 | 44207 | jjdelcerro | return operator(OPERATOR_LIKE, op1, op2);
|
916 | 43512 | jjdelcerro | } |
917 | |||
918 | @Override
|
||
919 | public Code ilike(Code op1, Code op2) {
|
||
920 | 44207 | jjdelcerro | return operator(OPERATOR_ILIKE, op1, op2);
|
921 | 43512 | jjdelcerro | } |
922 | |||
923 | @Override
|
||
924 | 43532 | jjdelcerro | public Code regexp(Code op1, Code op2) {
|
925 | 44207 | jjdelcerro | return operator(OPERATOR_REGEXP, op1, op2);
|
926 | 43532 | jjdelcerro | } |
927 | |||
928 | @Override
|
||
929 | 43512 | jjdelcerro | public Code lt(Code op1, Code op2) {
|
930 | 44207 | jjdelcerro | return operator(OPERATOR_LT, op1, op2);
|
931 | 43512 | jjdelcerro | } |
932 | |||
933 | @Override
|
||
934 | public Code gt(Code op1, Code op2) {
|
||
935 | 44207 | jjdelcerro | return operator(OPERATOR_GT, op1, op2);
|
936 | 43512 | jjdelcerro | } |
937 | |||
938 | @Override
|
||
939 | public Code le(Code op1, Code op2) {
|
||
940 | 44207 | jjdelcerro | return operator(OPERATOR_LE, op1, op2);
|
941 | 43512 | jjdelcerro | } |
942 | |||
943 | @Override
|
||
944 | public Code ge(Code op1, Code op2) {
|
||
945 | 44207 | jjdelcerro | return operator(OPERATOR_GE, op1, op2);
|
946 | 43512 | jjdelcerro | } |
947 | |||
948 | @Override
|
||
949 | public Code eq(Code op1, Code op2) {
|
||
950 | 44207 | jjdelcerro | return operator(OPERATOR_EQ, op1, op2);
|
951 | 43512 | jjdelcerro | } |
952 | |||
953 | @Override
|
||
954 | public Code ne(Code op1, Code op2) {
|
||
955 | 44207 | jjdelcerro | return operator(OPERATOR_NE, op1, op2);
|
956 | 43512 | jjdelcerro | } |
957 | |||
958 | @Override
|
||
959 | public Code is(Code op1, Code op2) {
|
||
960 | 44207 | jjdelcerro | return operator(OPERATOR_IS, op1, op2);
|
961 | 43512 | jjdelcerro | } |
962 | |||
963 | 43939 | jjdelcerro | @Override
|
964 | public Code getattr(Code obj, String attrname) { |
||
965 | 44139 | jjdelcerro | BaseCodes args = args(); |
966 | args.add(obj); |
||
967 | 44855 | jjdelcerro | args.add(constant(attrname)); |
968 | 44748 | jjdelcerro | return function(ExpressionBuilder.FUNCTION_GETATTR, args);
|
969 | 43939 | jjdelcerro | } |
970 | |||
971 | 44139 | jjdelcerro | @Override
|
972 | public Code getitem(Code obj, Code index) {
|
||
973 | BaseCodes args = args(); |
||
974 | args.add(obj); |
||
975 | args.add(index); |
||
976 | 45011 | jjdelcerro | return function(FUNCTION_GETITEM, args);
|
977 | 44139 | jjdelcerro | } |
978 | |||
979 | 45025 | jjdelcerro | @Override
|
980 | public Code dict(Map<String,Code>map ) { |
||
981 | BaseCodes args = args(); |
||
982 | for (Map.Entry<String, Code> entry : map.entrySet()) { |
||
983 | String key = entry.getKey();
|
||
984 | Code value = entry.getValue(); |
||
985 | args.add(constant(key)); |
||
986 | args.add(value); |
||
987 | } |
||
988 | return function(FUNCTION_DICT, args);
|
||
989 | } |
||
990 | 44139 | jjdelcerro | |
991 | 43512 | jjdelcerro | } |