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cache UserDefinedFunctions

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dfsek
2022-05-28 17:39:52 -07:00
parent a11e02a84a
commit 414c0b8a38
2 changed files with 36 additions and 13 deletions
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14
common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/FunctionTemplate.java
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@@ -13,6 +13,7 @@ import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Objects;
import com.dfsek.terra.api.config.meta.Meta;
@@ -45,4 +46,17 @@ public class FunctionTemplate implements ObjectTemplate<FunctionTemplate> {
public LinkedHashMap<String, FunctionTemplate> getFunctions() {
return functions;
}
@Override
public boolean equals(Object o) {
if(this == o) return true;
if(o == null || getClass() != o.getClass()) return false;
FunctionTemplate that = (FunctionTemplate) o;
return args.equals(that.args) && function.equals(that.function) && functions.equals(that.functions);
}
@Override
public int hashCode() {
return Objects.hash(args, function, functions);
}
}

35
common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/paralithic/defined/UserDefinedFunction.java
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@@ -15,6 +15,8 @@ import com.dfsek.paralithic.functions.dynamic.Context;
import com.dfsek.paralithic.functions.dynamic.DynamicFunction;
import com.dfsek.paralithic.node.Statefulness;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import com.dfsek.terra.addons.noise.config.templates.FunctionTemplate;
@@ -24,26 +26,33 @@ public class UserDefinedFunction implements DynamicFunction {
private final Expression expression;
private final int args;
private static final Map<FunctionTemplate, UserDefinedFunction> CACHE = new HashMap<>();
protected UserDefinedFunction(Expression expression, int args) {
this.expression = expression;
this.args = args;
}
public static UserDefinedFunction newInstance(FunctionTemplate template) throws ParseException {
Parser parser = new Parser();
Scope parent = new Scope();
Scope functionScope = new Scope().withParent(parent);
template.getArgs().forEach(functionScope::addInvocationVariable);
for(Entry<String, FunctionTemplate> entry : template.getFunctions().entrySet()) {
String id = entry.getKey();
FunctionTemplate nest = entry.getValue();
parser.registerFunction(id, newInstance(nest));
UserDefinedFunction function = CACHE.get(template);
if(function == null) {
Parser parser = new Parser();
Scope parent = new Scope();
Scope functionScope = new Scope().withParent(parent);
template.getArgs().forEach(functionScope::addInvocationVariable);
for(Entry<String, FunctionTemplate> entry : template.getFunctions().entrySet()) {
String id = entry.getKey();
FunctionTemplate nest = entry.getValue();
parser.registerFunction(id, newInstance(nest));
}
function = new UserDefinedFunction(parser.parse(template.getFunction(), functionScope), template.getArgs().size());
CACHE.put(template, function);
}
return new UserDefinedFunction(parser.parse(template.getFunction(), functionScope), template.getArgs().size());
return function;
}
@Override