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fixed indentation of the JSON IO Java library classes: 2 spaces to 4 …
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@jurgenvinju
jurgenvinju committed Jan 8, 2025
1 parent 2c79bb9 commit 31b1031
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Showing 3 changed files with 1,398 additions and 1,379 deletions.
222 changes: 106 additions & 116 deletions src/org/rascalmpl/library/lang/json/IO.java
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Original file line number Diff line number Diff line change
@@ -1,16 +1,12 @@
/*******************************************************************************
* Copyright (c) 2009-2013 CWI
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
* Copyright (c) 2009-2013 CWI All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which accompanies this
* distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* * Jurgen J. Vinju - Jurgen.Vinju@cwi.nl - CWI
* * Mark Hills - Mark.Hills@cwi.nl (CWI)
* * Arnold Lankamp - Arnold.Lankamp@cwi.nl
* * Bert Lisser - Bert.Lisser@cwi.nl
*
* * Jurgen J. Vinju - Jurgen.Vinju@cwi.nl - CWI * Mark Hills - Mark.Hills@cwi.nl (CWI) * Arnold
* Lankamp - Arnold.Lankamp@cwi.nl * Bert Lisser - Bert.Lisser@cwi.nl
*******************************************************************************/
package org.rascalmpl.library.lang.json;

Expand Down Expand Up @@ -47,111 +43,105 @@
import com.google.gson.stream.JsonWriter;

public class IO {
private final IRascalValueFactory values;
private final IRascalMonitor monitor;

public IO(IRascalValueFactory values, IRascalMonitor monitor) {
super();
this.values = values;
this.monitor = monitor;
}

public IValue readJSON(IValue type, ISourceLocation loc, IString dateTimeFormat, IBool lenient, IBool trackOrigins, IFunction parsers, IMap nulls, IBool explicitConstructorNames, IBool explicitDataTypes) {
TypeStore store = new TypeStore();
Type start = new TypeReifier(values).valueToType((IConstructor) type, store);

if (parsers.getType() instanceof ReifiedType && parsers.getType().getTypeParameters().getFieldType(0).isTop()) {
// ignore the default parser
parsers = null;
}

try (JsonReader in = new JsonReader(URIResolverRegistry.getInstance().getCharacterReader(loc))) {
in.setLenient(lenient.getValue());
return new JsonValueReader(values, store, monitor, trackOrigins.getValue() ? loc : null)
.setCalendarFormat(dateTimeFormat.getValue())
.setParsers(parsers)
.setNulls(unreify(nulls))
.setExplicitConstructorNames(explicitConstructorNames.getValue())
.setExplicitDataTypes(explicitDataTypes.getValue())
.read(in, start);
}
catch (IOException e) {
throw RuntimeExceptionFactory.io(values.string(e.getMessage()), null, null);
}
catch (NullPointerException e) {
throw RuntimeExceptionFactory.io(values.string("NPE in error handling code"), null, null);
}
private final IRascalValueFactory values;
private final IRascalMonitor monitor;

public IO(IRascalValueFactory values, IRascalMonitor monitor) {
super();
this.values = values;
this.monitor = monitor;
}

public IValue readJSON(IValue type, ISourceLocation loc, IString dateTimeFormat, IBool lenient, IBool trackOrigins,
IFunction parsers, IMap nulls, IBool explicitConstructorNames, IBool explicitDataTypes) {
TypeStore store = new TypeStore();
Type start = new TypeReifier(values).valueToType((IConstructor) type, store);

if (parsers.getType() instanceof ReifiedType && parsers.getType().getTypeParameters().getFieldType(0).isTop()) {
// ignore the default parser
parsers = null;
}

try (JsonReader in = new JsonReader(URIResolverRegistry.getInstance().getCharacterReader(loc))) {
in.setLenient(lenient.getValue());
return new JsonValueReader(values, store, monitor, trackOrigins.getValue() ? loc : null)
.setCalendarFormat(dateTimeFormat.getValue()).setParsers(parsers).setNulls(unreify(nulls))
.setExplicitConstructorNames(explicitConstructorNames.getValue())
.setExplicitDataTypes(explicitDataTypes.getValue()).read(in, start);
}
catch (IOException e) {
throw RuntimeExceptionFactory.io(values.string(e.getMessage()), null, null);
}
catch (NullPointerException e) {
throw RuntimeExceptionFactory.io(values.string("NPE in error handling code"), null, null);
}
}

private Map<Type, IValue> unreify(IMap nulls) {
var tr = new TypeReifier(values);
return nulls.stream().map(t -> (ITuple) t)
.collect(Collectors.toMap(t -> tr.valueToType((IConstructor) t.get(0)), t -> t.get(1)));
}

public IValue parseJSON(IValue type, IString src, IString dateTimeFormat, IBool lenient, IBool trackOrigins,
IFunction parsers, IMap nulls, IBool explicitConstructorNames, IBool explicitDataTypes) {
TypeStore store = new TypeStore();
Type start = new TypeReifier(values).valueToType((IConstructor) type, store);

try (JsonReader in = new JsonReader(new StringReader(src.getValue()))) {
in.setLenient(lenient.getValue());
return new JsonValueReader(values, store, monitor,
trackOrigins.getValue() ? URIUtil.rootLocation("unknown") : null)
.setCalendarFormat(dateTimeFormat.getValue()).setParsers(parsers).setNulls(unreify(nulls))
.setExplicitConstructorNames(explicitConstructorNames.getValue())
.setExplicitDataTypes(explicitDataTypes.getValue()).read(in, start);
}
catch (IOException e) {
throw RuntimeExceptionFactory.io(values.string(e.getMessage()));
}
catch (NullPointerException e) {
throw RuntimeExceptionFactory.io(values.string("NPE"));
}
}

public void writeJSON(ISourceLocation loc, IValue value, IBool unpackedLocations, IString dateTimeFormat,
IBool dateTimeAsInt, IInteger indent, IBool dropOrigins, IFunction formatter, IBool explicitConstructorNames,
IBool explicitDataTypes) {
try (JsonWriter out =
new JsonWriter(new OutputStreamWriter(URIResolverRegistry.getInstance().getOutputStream(loc, false),
Charset.forName("UTF8")))) {
if (indent.intValue() > 0) {
out.setIndent(" ".substring(0, indent.intValue() % 9));
}

new JsonValueWriter().setCalendarFormat(dateTimeFormat.getValue()).setDatesAsInt(dateTimeAsInt.getValue())
.setUnpackedLocations(unpackedLocations.getValue()).setDropOrigins(dropOrigins.getValue())
.setFormatters(formatter).setExplicitConstructorNames(explicitConstructorNames.getValue())
.setExplicitDataTypes(explicitDataTypes.getValue()).write(out, value);
}
catch (IOException e) {
throw RuntimeExceptionFactory.io(values.string(e.getMessage()), null, null);
}
}

public IString asJSON(IValue value, IBool unpackedLocations, IString dateTimeFormat, IBool dateTimeAsInt,
IInteger indent, IBool dropOrigins, IFunction formatter, IBool explicitConstructorNames,
IBool explicitDataTypes) {
StringWriter string = new StringWriter();

try (JsonWriter out = new JsonWriter(string)) {
if (indent.intValue() > 0) {
out.setIndent(" ".substring(0, indent.intValue() % 9));
}
new JsonValueWriter().setCalendarFormat(dateTimeFormat.getValue()).setDatesAsInt(dateTimeAsInt.getValue())
.setUnpackedLocations(unpackedLocations.getValue()).setDropOrigins(dropOrigins.getValue())
.setFormatters(formatter).setExplicitConstructorNames(explicitConstructorNames.getValue())
.setExplicitDataTypes(explicitDataTypes.getValue()).write(out, value);

return values.string(string.toString());
}
catch (IOException e) {
throw RuntimeExceptionFactory.io(values.string(e.getMessage()), null, null);
}
}

private Map<Type, IValue> unreify(IMap nulls) {
var tr = new TypeReifier(values);
return nulls.stream()
.map(t -> (ITuple) t)
.collect(Collectors.toMap(t -> tr.valueToType((IConstructor) t.get(0)), t -> t.get(1)));
}

public IValue parseJSON(IValue type, IString src, IString dateTimeFormat, IBool lenient, IBool trackOrigins, IFunction parsers, IMap nulls, IBool explicitConstructorNames, IBool explicitDataTypes) {
TypeStore store = new TypeStore();
Type start = new TypeReifier(values).valueToType((IConstructor) type, store);

try (JsonReader in = new JsonReader(new StringReader(src.getValue()))) {
in.setLenient(lenient.getValue());
return new JsonValueReader(values, store, monitor, trackOrigins.getValue() ? URIUtil.rootLocation("unknown") : null)
.setCalendarFormat(dateTimeFormat.getValue())
.setParsers(parsers)
.setNulls(unreify(nulls))
.setExplicitConstructorNames(explicitConstructorNames.getValue())
.setExplicitDataTypes(explicitDataTypes.getValue())
.read(in, start);
}
catch (IOException e) {
throw RuntimeExceptionFactory.io(values.string(e.getMessage()));
}
catch (NullPointerException e) {
throw RuntimeExceptionFactory.io(values.string("NPE"));
}
}

public void writeJSON(ISourceLocation loc, IValue value, IBool unpackedLocations, IString dateTimeFormat, IBool dateTimeAsInt, IInteger indent, IBool dropOrigins, IFunction formatter, IBool explicitConstructorNames, IBool explicitDataTypes) {
try (JsonWriter out = new JsonWriter(new OutputStreamWriter(URIResolverRegistry.getInstance().getOutputStream(loc, false), Charset.forName("UTF8")))) {
if (indent.intValue() > 0) {
out.setIndent(" ".substring(0, indent.intValue() % 9));
}

new JsonValueWriter()
.setCalendarFormat(dateTimeFormat.getValue())
.setDatesAsInt(dateTimeAsInt.getValue())
.setUnpackedLocations(unpackedLocations.getValue())
.setDropOrigins(dropOrigins.getValue())
.setFormatters(formatter)
.setExplicitConstructorNames(explicitConstructorNames.getValue())
.setExplicitDataTypes(explicitDataTypes.getValue())
.write(out, value);
} catch (IOException e) {
throw RuntimeExceptionFactory.io(values.string(e.getMessage()), null, null);
}
}

public IString asJSON(IValue value, IBool unpackedLocations, IString dateTimeFormat, IBool dateTimeAsInt, IInteger indent, IBool dropOrigins, IFunction formatter, IBool explicitConstructorNames, IBool explicitDataTypes) {
StringWriter string = new StringWriter();

try (JsonWriter out = new JsonWriter(string)) {
if (indent.intValue() > 0) {
out.setIndent(" ".substring(0, indent.intValue() % 9));
}
new JsonValueWriter()
.setCalendarFormat(dateTimeFormat.getValue())
.setDatesAsInt(dateTimeAsInt.getValue())
.setUnpackedLocations(unpackedLocations.getValue())
.setDropOrigins(dropOrigins.getValue())
.setFormatters(formatter)
.setExplicitConstructorNames(explicitConstructorNames.getValue())
.setExplicitDataTypes(explicitDataTypes.getValue())
.write(out, value);

return values.string(string.toString());
} catch (IOException e) {
throw RuntimeExceptionFactory.io(values.string(e.getMessage()), null, null);
}
}
}
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