Revision 44738 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/function/programming/CreateFnFunction.java
| CreateFnFunction.java | ||
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| 4 | 4 |
import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.List; |
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import java.util.Objects; |
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import org.apache.commons.lang3.Range; |
| 9 | 8 |
import org.apache.commons.lang3.StringUtils; |
| 10 | 9 |
import org.gvsig.expressionevaluator.Code; |
| ... | ... | |
| 39 | 38 |
} |
| 40 | 39 |
|
| 41 | 40 |
@Override |
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public boolean isHidden() {
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return true; |
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} |
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@Override |
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public boolean useArgumentsInsteadObjects() {
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return true; |
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} |
| ... | ... | |
| 47 | 51 |
public boolean allowConstantFolding() {
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return false; |
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} |
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@Override |
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public boolean allowArgNames() {
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return true; |
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} |
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@Override |
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public Object call(Interpreter interpreter, Object[] args) throws Exception {
|
| ... | ... | |
| 55 | 64 |
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@Override |
| 57 | 66 |
public Object call(Interpreter interpreter, Codes args) throws Exception {
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// FNAME, PARAM-NAMES, BODY |
|
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if( !(interpreter.getSymbolTable() instanceof MutableSymbolTable) ) {
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throw new ExpressionRuntimeException("The use of user functions require a mutable symbol table.");
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} |
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MutableSymbolTable symbolTable = (MutableSymbolTable) interpreter.getSymbolTable(); |
| 63 | 71 |
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String name; |
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List<String> argNames; |
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Code body = null; |
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String script_path = null; |
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String script_function = null; |
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String language = null; |
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// name, body |
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// name, args, body |
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// name, script_name, script_func, lang |
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// name, args, script_name, script_func, lang |
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switch(args.size()) {
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case 2: |
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name = (String) getObject(interpreter, args, 0); |
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argNames = null; |
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body = args.get(1); |
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break; |
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case 3: |
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name = (String) getObject(interpreter, args, 0); |
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if( args.get(1)==null ) {
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argNames = null; |
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} else {
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argNames = (List<String>) getObject(interpreter, args, 1); |
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} |
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body = args.get(2); |
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break; |
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case 6: |
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name = (String) getObject(interpreter, args, 0); |
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if( args.get(1)==null ) {
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argNames = null; |
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} else {
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argNames = (List<String>) getObject(interpreter, args, 1); |
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} |
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body = args.get(2); |
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script_path = (args.get(3)==null)? null:((String)((Code.Constant)args.get(3)).value()); |
|
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script_function = (args.get(4)==null)? null:((String)((Code.Constant)args.get(4)).value()); |
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language = (args.get(5)==null)? null:((String)((Code.Constant)args.get(5)).value()).toLowerCase(); |
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break; |
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default: |
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throw new ExpressionRuntimeException("Incorrect number of arguments");
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} |
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String name = (String) getObject(interpreter, args, "FUNCTION_NAME"); |
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List<String> argNames = (List<String>) getObject(interpreter, args, "PARAMETERS"); |
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Code body = args.get("BODY");
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String script_path = (String) getObject(interpreter, args, "SCRIPT_PATH"); |
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String script_function = (String) getObject(interpreter, args, "SCRIPT_FUNCTION"); |
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String language = (String) getObject(interpreter, args, "LANGUAGE"); |
|
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Function fn; |
| 105 | 79 |
if( body!=null ) {
|
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fn = new UserFunction(name, argNames, body); |
| ... | ... | |
| 136 | 110 |
this.argNames = argNames; |
| 137 | 111 |
this.body = body; |
| 138 | 112 |
} |
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@Override |
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public boolean allowArgNames() {
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return true; |
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} |
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@Override |
|
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public Object call(Interpreter interpreter, Object[] args) throws Exception {
|
| 142 | 121 |
Object value; |
| 143 | 122 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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