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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see resultList = new ArrayList<>();
private final List debug = new ArrayList<>();
public final FunctionsSet functionsSet = new FunctionsSet();
private ImportedFiles importedFiles;
private final Charset charset;
private final Map subs = new HashMap();
private final DefinitionsContainer definitionsContainer;
// private final Set usedFiles = new HashSet<>();
private final Set filesUsedCurrent = new HashSet<>();
public Set getFilesUsedCurrent() {
return Collections.unmodifiableSet(filesUsedCurrent);
}
private void addStandardFunctions(Defines defines) {
functionsSet.addFunction(new AlwaysFalse());
functionsSet.addFunction(new AlwaysTrue());
functionsSet.addFunction(new BoolVal());
functionsSet.addFunction(new CallUserFunction());
functionsSet.addFunction(new Chr());
functionsSet.addFunction(new Darken());
functionsSet.addFunction(new DateFunction());
functionsSet.addFunction(new Dec2hex());
functionsSet.addFunction(new Dirpath(defines));
functionsSet.addFunction(new Eval());
functionsSet.addFunction(new Feature());
functionsSet.addFunction(new FileExists());
functionsSet.addFunction(new Filename(defines));
functionsSet.addFunction(new FunctionExists());
functionsSet.addFunction(new GetAllStdlib());
functionsSet.addFunction(new GetAllTheme());
functionsSet.addFunction(new GetJsonKey());
functionsSet.addFunction(new GetJsonType());
functionsSet.addFunction(new GetVariableValue());
functionsSet.addFunction(new GetVersion());
functionsSet.addFunction(new Getenv());
functionsSet.addFunction(new Hex2dec());
functionsSet.addFunction(new HslColor());
functionsSet.addFunction(new IntVal());
functionsSet.addFunction(new InvokeProcedure());
functionsSet.addFunction(new IsDark());
functionsSet.addFunction(new IsLight());
functionsSet.addFunction(new JsonAdd());
functionsSet.addFunction(new JsonKeyExists());
functionsSet.addFunction(new JsonMerge());
functionsSet.addFunction(new JsonRemove());
functionsSet.addFunction(new JsonSet());
functionsSet.addFunction(new Lighten());
functionsSet.addFunction(new LoadJson());
// functionsSet.addFunction(new LoadJsonLegacy());
functionsSet.addFunction(new LogicalAnd());
functionsSet.addFunction(new LogicalNand());
functionsSet.addFunction(new LogicalNor());
functionsSet.addFunction(new LogicalNot());
functionsSet.addFunction(new LogicalNxor());
functionsSet.addFunction(new LogicalOr());
functionsSet.addFunction(new LogicalXor());
functionsSet.addFunction(new Lower());
functionsSet.addFunction(new Modulo());
functionsSet.addFunction(new Newline());
functionsSet.addFunction(new Now());
functionsSet.addFunction(new Ord());
functionsSet.addFunction(new RandomFunction());
functionsSet.addFunction(new RetrieveProcedure());
functionsSet.addFunction(new ReverseColor());
functionsSet.addFunction(new ReverseHsluvColor());
functionsSet.addFunction(new SetVariableValue());
functionsSet.addFunction(new Size());
functionsSet.addFunction(new SplitStr());
functionsSet.addFunction(new SplitStrRegex());
functionsSet.addFunction(new Str2Json());
functionsSet.addFunction(new StringFunction());
functionsSet.addFunction(new Strlen());
functionsSet.addFunction(new Strpos());
functionsSet.addFunction(new Substr());
functionsSet.addFunction(new Upper());
functionsSet.addFunction(new VariableExists());
// %standard_exists_function
// %str_replace
// !exit
// !log
// %min
// %max
// Regexp
// %time
// %trim
}
public TContext(ImportedFiles importedFiles, Defines defines, Charset charset,
DefinitionsContainer definitionsContainer) {
this.definitionsContainer = definitionsContainer;
this.importedFiles = importedFiles;
this.charset = requireNonNull(charset);
this.addStandardFunctions(defines);
}
public Knowledge asKnowledge(final TMemory memory, final LineLocation location) {
return new Knowledge() {
public TValue getVariable(String name) throws EaterException {
if (name.contains(".") || name.contains("[")) {
final TValue result = fromJson(memory, name, location);
return result;
}
return memory.getVariable(name);
}
public TFunction getFunction(TFunctionSignature name) {
return functionsSet.getFunctionSmart(name);
}
};
}
private TValue fromJson(TMemory memory, String name, LineLocation location) throws EaterException {
final String result = applyFunctionsAndVariables(memory, new StringLocated(name, location));
try {
final JsonValue json = Json.parse(result);
return TValue.fromJson(json);
} catch (Exception e) {
return TValue.fromString(result);
}
}
private CodeIterator buildCodeIterator(TMemory memory, List body) {
final CodeIterator it10 = new CodeIteratorImpl(body);
final CodeIterator it20 = new CodeIteratorLongComment(it10, debug);
final CodeIterator it30 = new CodeIteratorShortComment(it20, debug);
final CodeIterator it40 = new CodeIteratorInnerComment(it30);
final CodeIterator it50 = new CodeIteratorSub(it40, subs, this, memory);
final CodeIterator it60 = new CodeIteratorReturnFunction(it50, this, memory, functionsSet, debug);
final CodeIterator it61 = new CodeIteratorProcedure(it60, this, memory, functionsSet, debug);
final CodeIterator it70 = new CodeIteratorIf(it61, this, memory, debug);
final CodeIterator it80 = new CodeIteratorLegacyDefine(it70, this, memory, functionsSet, debug);
final CodeIterator it90 = new CodeIteratorWhile(it80, this, memory, debug);
final CodeIterator it100 = new CodeIteratorForeach(it90, this, memory, debug);
final CodeIterator it110 = new CodeIteratorAffectation(it100, this, memory, debug);
final CodeIterator it = it110;
return it;
}
public TValue executeLines(TMemory memory, List body, TFunctionType ftype, boolean modeSpecial)
throws EaterException {
final CodeIterator it = buildCodeIterator(memory, body);
StringLocated s = null;
while ((s = it.peek()) != null) {
final TValue result = executeOneLineSafe(memory, s, ftype, modeSpecial);
if (result != null)
return result;
it.next();
}
return null;
}
private void executeLinesInternal(TMemory memory, List body, TFunctionType ftype)
throws EaterException {
final CodeIterator it = buildCodeIterator(memory, body);
StringLocated s = null;
while ((s = it.peek()) != null) {
executeOneLineSafe(memory, s, ftype, false);
it.next();
}
}
private TValue executeOneLineSafe(TMemory memory, StringLocated s, TFunctionType ftype, boolean modeSpecial)
throws EaterException {
try {
this.debug.add(s);
return executeOneLineNotSafe(memory, s, ftype, modeSpecial);
} catch (Exception e) {
if (e instanceof EaterException)
throw (EaterException) e;
Logme.error(e);
throw new EaterException("Fatal parsing error", s);
}
}
private TValue executeOneLineNotSafe(TMemory memory, StringLocated s, TFunctionType ftype, boolean modeSpecial)
throws EaterException {
final TLineType type = s.getType();
if (type == TLineType.INCLUDESUB) {
this.executeIncludesub(memory, s);
return null;
} else if (type == TLineType.THEME) {
this.executeTheme(memory, s);
return null;
} else if (type == TLineType.INCLUDE) {
this.executeInclude(memory, s);
return null;
} else if (type == TLineType.INCLUDE_DEF) {
this.executeIncludeDef(memory, s);
return null;
} else if (type == TLineType.IMPORT) {
this.executeImport(memory, s);
return null;
}
if (type == TLineType.DUMP_MEMORY) {
this.executeDumpMemory(memory, s.getTrimmed());
return null;
} else if (type == TLineType.ASSERT) {
this.executeAssert(memory, s.getTrimmed());
return null;
} else if (type == TLineType.UNDEF) {
this.executeUndef(memory, s);
return null;
} else if (ftype != TFunctionType.RETURN_FUNCTION && type == TLineType.PLAIN) {
this.addPlain(memory, s);
return null;
} else if (ftype == TFunctionType.RETURN_FUNCTION && type == TLineType.RETURN) {
if (modeSpecial) {
final EaterReturn eaterReturn = new EaterReturn(s);
eaterReturn.analyze(this, memory);
final TValue result = eaterReturn.getValue2();
return result;
}
// Actually, ignore because we are in a if
return null;
} else if (ftype == TFunctionType.RETURN_FUNCTION && type == TLineType.PLAIN) {
this.simulatePlain(memory, s);
return null;
} else if (type == TLineType.AFFECTATION_DEFINE) {
this.executeAffectationDefine(memory, s);
return null;
} else if (ftype == null && type == TLineType.END_FUNCTION) {
CommandExecutionResult.error("error endfunc");
return null;
} else if (type == TLineType.LOG) {
this.executeLog(memory, s);
return null;
} else if (s.getString().matches("^\\s+$")) {
return null;
} else {
throw new EaterException("Compile Error " + ftype + " " + type, s);
}
}
private void addPlain(TMemory memory, StringLocated s) throws EaterException {
final StringLocated tmp[] = applyFunctionsAndVariablesInternal(memory, s);
if (tmp != null) {
if (pendingAdd != null) {
tmp[0] = new StringLocated(pendingAdd + tmp[0].getString(), tmp[0].getLocation());
pendingAdd = null;
}
for (StringLocated line : tmp)
resultList.add(line);
}
}
private void simulatePlain(TMemory memory, StringLocated s) throws EaterException {
final StringLocated ignored[] = applyFunctionsAndVariablesInternal(memory, s);
}
private void executeAffectationDefine(TMemory memory, StringLocated s) throws EaterException {
new EaterAffectationDefine(s).analyze(this, memory);
}
private void executeDumpMemory(TMemory memory, StringLocated s) throws EaterException {
final EaterDumpMemory condition = new EaterDumpMemory(s);
condition.analyze(this, memory);
}
private void executeAssert(TMemory memory, StringLocated s) throws EaterException {
final EaterAssert condition = new EaterAssert(s);
condition.analyze(this, memory);
}
private void executeUndef(TMemory memory, StringLocated s) throws EaterException {
final EaterUndef undef = new EaterUndef(s);
undef.analyze(this, memory);
}
private StringLocated[] applyFunctionsAndVariablesInternal(TMemory memory, StringLocated located)
throws EaterException {
if (memory.isEmpty() && functionsSet.size() == 0)
return new StringLocated[] { located };
final String result = applyFunctionsAndVariables(memory, located);
if (result == null)
return null;
final String[] splited = result.split("\n");
final StringLocated[] tab = new StringLocated[splited.length];
for (int i = 0; i < splited.length; i++)
tab[i] = new StringLocated(splited[i], located.getLocation());
return tab;
}
private String pendingAdd = null;
public String applyFunctionsAndVariables(TMemory memory, final StringLocated str) throws EaterException {
// https://en.wikipedia.org/wiki/Boyer%E2%80%93Moore%E2%80%93Horspool_algorithm
// https://stackoverflow.com/questions/1326682/java-replacing-multiple-different-substring-in-a-string-at-once-or-in-the-most
// https://en.wikipedia.org/wiki/String-searching_algorithm
// https://www.quora.com/What-is-the-most-efficient-algorithm-to-replace-all-occurrences-of-a-pattern-P-in-a-string-with-a-pattern-P
// https://en.wikipedia.org/wiki/Trie
if (memory.isEmpty() && functionsSet.size() == 0)
return str.getString();
final StringBuilder result = new StringBuilder();
for (int i = 0; i < str.length(); i++) {
final char c = str.charAt(i);
final String presentFunction = getFunctionNameAt(str.getString(), i);
if (presentFunction != null) {
final String sub = str.getString().substring(i);
final EaterFunctionCall call = new EaterFunctionCall(new StringLocated(sub, str.getLocation()),
isLegacyDefine(presentFunction), isUnquoted(presentFunction));
call.analyze(this, memory);
final TFunctionSignature signature = new TFunctionSignature(presentFunction, call.getValues().size(),
call.getNamedArguments().keySet());
final TFunction function = functionsSet.getFunctionSmart(signature);
if (function == null)
throw new EaterException("Function not found " + presentFunction, str);
if (function.getFunctionType() == TFunctionType.PROCEDURE) {
this.pendingAdd = result.toString();
executeVoid3(str, memory, function, call);
i += call.getCurrentPosition();
final String remaining = str.getString().substring(i);
if (remaining.length() > 0)
appendToLastResult(remaining);
return null;
}
if (function.getFunctionType() == TFunctionType.LEGACY_DEFINELONG) {
this.pendingAdd = str.getString().substring(0, i);
executeVoid3(str, memory, function, call);
return null;
}
assert function.getFunctionType() == TFunctionType.RETURN_FUNCTION
|| function.getFunctionType() == TFunctionType.LEGACY_DEFINE;
final TValue functionReturn = function.executeReturnFunction(this, memory, str, call.getValues(),
call.getNamedArguments());
result.append(functionReturn.toString());
i += call.getCurrentPosition() - 1;
} else if (new VariableManager(this, memory, str).getVarnameAt(str.getString(), i) != null) {
i = new VariableManager(this, memory, str).replaceVariables(str.getString(), i, result);
} else {
result.append(c);
}
}
return result.toString();
}
private void appendToLastResult(String remaining) {
final StringLocated last = this.resultList.get(this.resultList.size() - 1);
this.resultList.set(this.resultList.size() - 1, last.append(remaining));
}
private void executeVoid3(StringLocated location, TMemory memory, TFunction function, EaterFunctionCall call)
throws EaterException {
function.executeProcedureInternal(this, memory, location, call.getValues(), call.getNamedArguments());
}
private void executeImport(TMemory memory, StringLocated s) throws EaterException {
final EaterImport _import = new EaterImport(s.getTrimmed());
_import.analyze(this, memory);
try {
final SFile file = FileSystem.getInstance()
.getFile(applyFunctionsAndVariables(memory, new StringLocated(_import.getWhat(), s.getLocation())));
if (file.exists() && file.isDirectory() == false) {
importedFiles.add(file);
return;
}
} catch (IOException e) {
Logme.error(e);
throw new EaterException("Cannot import " + e.getMessage(), s);
}
throw new EaterException("Cannot import", s);
}
private void executeLog(TMemory memory, StringLocated s) throws EaterException {
final EaterLog log = new EaterLog(s.getTrimmed());
log.analyze(this, memory);
}
public FileWithSuffix getFileWithSuffix(String from, String realName) throws IOException {
final String s = ThemeUtils.getFullPath(from, realName);
final FileWithSuffix file = importedFiles.getFile(s, null);
return file;
}
private void executeIncludesub(TMemory memory, StringLocated s) throws EaterException {
ImportedFiles saveImportedFiles = null;
try {
final EaterIncludesub include = new EaterIncludesub(s.getTrimmed());
include.analyze(this, memory);
final String what = include.getWhat();
final int idx = what.indexOf('!');
Sub sub = null;
if (idx != -1) {
final String filename = what.substring(0, idx);
final String blocname = what.substring(idx + 1);
try {
final FileWithSuffix f2 = importedFiles.getFile(filename, null);
if (f2.fileOk()) {
saveImportedFiles = this.importedFiles;
this.importedFiles = this.importedFiles.withCurrentDir(f2.getParentFile());
final Reader reader = f2.getReader(charset);
if (reader == null)
throw new EaterException("cannot include " + what, s);
try {
ReadLine readerline = ReadLineReader.create(reader, what, s.getLocation());
readerline = new UncommentReadLine(readerline);
sub = Sub.fromFile(readerline, blocname, this, memory);
} finally {
reader.close();
}
}
} catch (IOException e) {
Logme.error(e);
throw new EaterException("cannot include " + what, s);
}
}
if (sub == null)
sub = subs.get(what);
if (sub == null)
throw new EaterException("cannot include " + what, s);
executeLinesInternal(memory, sub.lines(), null);
} finally {
if (saveImportedFiles != null)
this.importedFiles = saveImportedFiles;
}
}
private void executeIncludeDef(TMemory memory, StringLocated s) throws EaterException {
final EaterIncludeDef include = new EaterIncludeDef(s.getTrimmed());
include.analyze(this, memory);
final String definitionName = include.getLocation();
final List definition = definitionsContainer.getDefinition(definitionName);
final ReadLine reader2 = new ReadLineList(definition, s.getLocation());
try {
final List body = new ArrayList<>();
do {
final StringLocated sl = reader2.readLine();
if (sl == null) {
executeLinesInternal(memory, body, null);
return;
}
body.add(sl);
} while (true);
} catch (IOException e) {
Logme.error(e);
throw new EaterException("" + e, s);
} finally {
try {
reader2.close();
} catch (IOException e) {
Logme.error(e);
}
}
}
private void executeTheme(TMemory memory, StringLocated s) throws EaterException {
final EaterTheme eater = new EaterTheme(s.getTrimmed(), importedFiles);
eater.analyze(this, memory);
final ReadLine reader = eater.getTheme();
if (reader == null)
throw new EaterException("No such theme " + eater.getName(), s);
try {
final List body = new ArrayList<>();
do {
final StringLocated sl = reader.readLine();
if (sl == null) {
executeLines(memory, body, null, false);
return;
}
body.add(sl);
} while (true);
} catch (IOException e) {
Logme.error(e);
throw new EaterException("Error reading theme " + e, s);
} finally {
try {
reader.close();
} catch (IOException e) {
Logme.error(e);
}
}
}
private void executeInclude(TMemory memory, StringLocated s) throws EaterException {
final EaterInclude include = new EaterInclude(s.getTrimmed());
include.analyze(this, memory);
String location = include.getWhat();
final PreprocessorIncludeStrategy strategy = include.getPreprocessorIncludeStrategy();
final int idx = location.lastIndexOf('!');
String suf = null;
if (idx != -1) {
suf = location.substring(idx + 1);
location = location.substring(0, idx);
}
ReadLine reader = null;
ImportedFiles saveImportedFiles = null;
try {
if (location.startsWith("http://") || location.startsWith("https://")) {
final SURL url = SURL.create(location);
if (url == null)
throw new EaterException("Cannot open URL", s);
reader = PreprocessorUtils.getReaderIncludeUrl(url, s, suf, charset);
} else if (location.startsWith("<") && location.endsWith(">")) {
reader = PreprocessorUtils.getReaderStdlibInclude(s, location.substring(1, location.length() - 1));
// ::comment when __CORE__
} else if (location.startsWith("[") && location.endsWith("]")) {
reader = PreprocessorUtils.getReaderNonstandardInclude(s, location.substring(1, location.length() - 1));
} else {
final FileWithSuffix f2 = importedFiles.getFile(location, suf);
if (f2.fileOk()) {
if (strategy == PreprocessorIncludeStrategy.DEFAULT && filesUsedCurrent.contains(f2))
return;
if (strategy == PreprocessorIncludeStrategy.ONCE && filesUsedCurrent.contains(f2))
throw new EaterException("This file has already been included", s);
if (StartDiagramExtractReader.containsStartDiagram(f2, s, charset)) {
reader = StartDiagramExtractReader.build(f2, s, charset);
} else {
final Reader tmp = f2.getReader(charset);
if (tmp == null)
throw new EaterException("Cannot include file", s);
reader = ReadLineReader.create(tmp, location, s.getLocation());
}
saveImportedFiles = this.importedFiles;
this.importedFiles = this.importedFiles.withCurrentDir(f2.getParentFile());
assert reader != null;
filesUsedCurrent.add(f2);
}
}
if (reader != null) {
try {
final List body = new ArrayList<>();
do {
final StringLocated sl = reader.readLine();
if (sl == null) {
executeLines(memory, body, null, false);
return;
}
body.add(sl);
} while (true);
} finally {
if (saveImportedFiles != null)
this.importedFiles = saveImportedFiles;
}
}
} catch (IOException e) {
Logme.error(e);
throw new EaterException("cannot include " + e, s);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
Logme.error(e);
}
}
}
throw new EaterException("cannot include " + location, s);
}
public boolean isLegacyDefine(String functionName) {
for (Map.Entry ent : functionsSet.functions().entrySet())
if (ent.getKey().getFunctionName().equals(functionName) && ent.getValue().getFunctionType().isLegacy())
return true;
return false;
}
public boolean isUnquoted(String functionName) {
for (Map.Entry ent : functionsSet.functions().entrySet())
if (ent.getKey().getFunctionName().equals(functionName) && ent.getValue().isUnquoted())
return true;
return false;
}
public boolean doesFunctionExist(String functionName) {
for (Map.Entry ent : functionsSet.functions().entrySet())
if (ent.getKey().getFunctionName().equals(functionName))
return true;
return false;
}
private String getFunctionNameAt(String s, int pos) {
if (pos > 0 && TLineType.isLetterOrUnderscoreOrDigit(s.charAt(pos - 1))
&& VariableManager.justAfterBackslashN(s, pos) == false)
return null;
final String fname = functionsSet.getLonguestMatchStartingIn(s, pos);
if (fname.length() == 0)
return null;
return fname.substring(0, fname.length() - 1);
}
public List getResultList() {
return resultList;
}
public List getDebug() {
return debug;
}
public String extractFromResultList(int n1) {
final StringBuilder sb = new StringBuilder();
while (resultList.size() > n1) {
sb.append(resultList.get(n1).getString());
resultList.remove(n1);
if (resultList.size() > n1)
sb.append("\\n");
}
return sb.toString();
}
public void appendEndOfLine(String endOfLine) {
if (endOfLine.length() > 0) {
final int idx = resultList.size() - 1;
StringLocated last = resultList.get(idx);
last = last.append(endOfLine);
resultList.set(idx, last);
}
}
public TFunction getFunctionSmart(TFunctionSignature signature) {
return functionsSet.getFunctionSmart(signature);
}
}