mirror of https://github.com/octoleo/plantuml.git
166 lines
5.6 KiB
Java
166 lines
5.6 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*/
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package net.sourceforge.plantuml.tim;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import net.sourceforge.plantuml.text.StringLocated;
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public class FunctionsSet {
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private final Map<TFunctionSignature, TFunction> functions = new HashMap<TFunctionSignature, TFunction>();
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private final Set<TFunctionSignature> functionsFinal = new HashSet<>();
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private final Trie functions3 = new TrieImpl();
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private TFunctionImpl pendingFunction;
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public TFunction getFunctionSmart(TFunctionSignature searched) {
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final TFunction func = this.functions.get(searched);
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if (func != null)
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return func;
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for (TFunction candidate : this.functions.values()) {
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if (candidate.getSignature().sameFunctionNameAs(searched) == false)
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continue;
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if (candidate.canCover(searched.getNbArg(), searched.getNamedArguments()))
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return candidate;
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}
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return null;
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}
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public int size() {
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return functions().size();
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}
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public Map<TFunctionSignature, TFunction> functions() {
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return Collections.unmodifiableMap(functions);
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}
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public String getLonguestMatchStartingIn(String s) {
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return functions3.getLonguestMatchStartingIn(s);
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}
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public TFunctionImpl pendingFunction() {
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return pendingFunction;
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}
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public void addFunction(TFunction func) {
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if (func.getFunctionType() == TFunctionType.LEGACY_DEFINELONG)
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((TFunctionImpl) func).finalizeEnddefinelong();
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this.functions.put(func.getSignature(), func);
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this.functions3.add(func.getSignature().getFunctionName() + "(");
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}
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public void executeEndfunction() {
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this.addFunction(this.pendingFunction);
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this.pendingFunction = null;
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}
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public void executeLegacyDefine(TContext context, TMemory memory, StringLocated s)
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throws EaterExceptionLocated {
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if (this.pendingFunction != null)
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throw EaterExceptionLocated.located("already0048", s);
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final EaterLegacyDefine legacyDefine = new EaterLegacyDefine(s);
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legacyDefine.analyze(context, memory);
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final TFunction function = legacyDefine.getFunction();
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this.functions.put(function.getSignature(), function);
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this.functions3.add(function.getSignature().getFunctionName() + "(");
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}
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public void executeLegacyDefineLong(TContext context, TMemory memory, StringLocated s)
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throws EaterExceptionLocated {
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if (this.pendingFunction != null)
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throw EaterExceptionLocated.located("already0068", s);
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final EaterLegacyDefineLong legacyDefineLong = new EaterLegacyDefineLong(s);
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legacyDefineLong.analyze(context, memory);
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this.pendingFunction = legacyDefineLong.getFunction();
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}
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public void executeDeclareReturnFunction(TContext context, TMemory memory, StringLocated s)
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throws EaterExceptionLocated {
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if (this.pendingFunction != null)
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throw EaterExceptionLocated.located("already0068", s);
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final EaterDeclareReturnFunction declareFunction = new EaterDeclareReturnFunction(s);
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declareFunction.analyze(context, memory);
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final boolean finalFlag = declareFunction.getFinalFlag();
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final TFunctionSignature declaredSignature = declareFunction.getFunction().getSignature();
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final TFunction previous = this.functions.get(declaredSignature);
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if (previous != null && (finalFlag || this.functionsFinal.contains(declaredSignature)))
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throw EaterExceptionLocated.located("This function is already defined", s);
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if (finalFlag)
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this.functionsFinal.add(declaredSignature);
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if (declareFunction.getFunction().hasBody())
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this.addFunction(declareFunction.getFunction());
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else
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this.pendingFunction = declareFunction.getFunction();
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}
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public void executeDeclareProcedure(TContext context, TMemory memory, StringLocated s)
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throws EaterExceptionLocated {
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if (this.pendingFunction != null)
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throw EaterExceptionLocated.located("already0068", s);
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final EaterDeclareProcedure declareFunction = new EaterDeclareProcedure(s);
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declareFunction.analyze(context, memory);
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final boolean finalFlag = declareFunction.getFinalFlag();
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final TFunctionSignature declaredSignature = declareFunction.getFunction().getSignature();
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final TFunction previous = this.functions.get(declaredSignature);
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if (previous != null && (finalFlag || this.functionsFinal.contains(declaredSignature)))
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throw EaterExceptionLocated.located("This function is already defined", s);
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if (finalFlag)
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this.functionsFinal.add(declaredSignature);
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if (declareFunction.getFunction().hasBody())
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this.addFunction(declareFunction.getFunction());
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else
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this.pendingFunction = declareFunction.getFunction();
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}
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}
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