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Reading/Writing JSON, first working version

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This commit is contained in:
altrisi committed 2020-12-27 02:04:19 +01:00
1 parent ba2586743a
commit aabff1623b
6 files changed
+163 -33
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src/main/java/carpet/script/CarpetScriptHost.java
+12 -6
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@@ -705,7 +705,7 @@ public class CarpetScriptHost extends ScriptHost
public boolean removeResourceFile(String resource, boolean isShared, String type)
{
if (getName() == null && !isShared) return false; //
return Module.dropExistingFile(main, resource, type.equals("nbt")?"nbt":"txt", isShared);
return Module.dropExistingFile(main, resource, type, isShared);
}
public boolean appendLogFile(String resource, boolean isShared, String type, List<String> data)
@@ -714,16 +714,22 @@ public class CarpetScriptHost extends ScriptHost
return Module.appendToTextFile(main, resource, type, isShared, data);
}
public List<String> readTextResource(String resource, boolean isShared)
public List<String> readTextResource(String resource, String type, boolean isShared)
{
if (getName() == null && !isShared) return null; //
return Module.listFile(main, resource, "txt", isShared);
if (getName() == null && !isShared) return null;
return Module.listFile(main, resource, type, isShared);
}
public Value readJsonFile(String resource, String type, boolean isShared)
{
if (getName() == null && !isShared) return null;
return Module.readJsonFile(main, resource, type, isShared);
}
public Stream<String> listFolder(String resource, String ext, boolean isShared)
public Stream<String> listFolder(String resource, String type, boolean isShared)
{
if (getName() == null && !isShared) return null; //
return Module.listFolder(main, resource, ext, isShared);
return Module.listFolder(main, resource, type, isShared);
}
src/main/java/carpet/script/api/Auxiliary.java
+24 -11
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@@ -6,6 +6,7 @@ import carpet.fakes.MinecraftServerInterface;
import carpet.fakes.StatTypeInterface;
import carpet.fakes.ThreadedAnvilChunkStorageInterface;
import carpet.helpers.FeatureGenerator;
import carpet.script.bundled.Module;
import carpet.script.CarpetContext;
import carpet.script.CarpetEventServer;
import carpet.script.CarpetScriptHost;
@@ -19,6 +20,7 @@ import carpet.script.argument.Vector3Argument;
import carpet.script.exception.ExitStatement;
import carpet.script.exception.InternalExpressionException;
import carpet.script.utils.FixedCommandSource;
import carpet.script.utils.ScarpetJsonDeserializer;
import carpet.script.utils.ShapeDispatcher;
import carpet.script.utils.WorldTools;
import carpet.script.value.EntityValue;
@@ -33,7 +35,9 @@ import carpet.script.value.StringValue;
import carpet.script.value.Value;
import carpet.script.value.ValueConversions;
import carpet.utils.Messenger;
import com.google.common.collect.ImmutableMap;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import net.minecraft.block.BlockState;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityType;
@@ -86,12 +90,7 @@ import static java.lang.Math.min;
public class Auxiliary {
public static final String MARKER_STRING = "__scarpet_marker";
private static final Map<String, SoundCategory> mixerMap = Arrays.stream(SoundCategory.values()).collect(Collectors.toMap(SoundCategory::getName, k -> k));
private static final Map<String, String> supportedTypes = ImmutableMap.of(
"raw", ".txt",
"text", ".txt",
"nbt", ".nbt",
"folder", "folder"
);
public static final Gson gson = new GsonBuilder().setPrettyPrinting().registerTypeAdapter(Value.class, new ScarpetJsonDeserializer()).create();
public static String recognizeResource(Value value, boolean isFloder)
{
@@ -112,7 +111,7 @@ public class Auxiliary {
String origtype = lv.get(1).evalValue(c).getString().toLowerCase(Locale.ROOT);
boolean shared = origtype.startsWith("shared_");
String type = shared ? origtype.substring(7) : origtype; //len(shared_)
if (!supportedTypes.containsKey(type))
if (!Module.supportedTypes.containsKey(type))
throw new InternalExpressionException("Unsupported file type: "+origtype);
if (type.equals("folder") && !isFloder)
throw new InternalExpressionException("Folder types are no supported for this IO function");
@@ -526,7 +525,7 @@ public class Auxiliary {
Text title = null;
if (lv.size() > 2)
{
pVal = lv.get(2).evalValue(c);
pVal = lv.get(2).evalValue(c);
if (pVal instanceof FormattedTextValue)
title = ((FormattedTextValue) pVal).getText();
else
@@ -803,7 +802,7 @@ public class Auxiliary {
expression.addLazyFunction("list_files", 2, (c, t, lv) ->
{
Triple<String, String, Boolean> fdesc = getFileDescriptor(lv, c, true);
Stream<String> files = ((CarpetScriptHost) c.host).listFolder(fdesc.getLeft(), supportedTypes.get(fdesc.getMiddle()), fdesc.getRight());
Stream<String> files = ((CarpetScriptHost) c.host).listFolder(fdesc.getLeft(), fdesc.getMiddle(), fdesc.getRight());
if (files == null) return LazyValue.NULL;
Value ret = ListValue.wrap(files.map(StringValue::of).collect(Collectors.toList()));
return (cc, tt) -> ret;
@@ -820,9 +819,17 @@ public class Auxiliary {
if (state == null) return LazyValue.NULL;
retVal = new NBTSerializableValue(state);
}
else if (fdesc.getMiddle().equals("json"))
{
Value parsedJson = ((CarpetScriptHost) c.host).readJsonFile(fdesc.getLeft(), fdesc.getMiddle(), fdesc.getRight());
if (parsedJson == null)
retVal = Value.NULL;
else
retVal = parsedJson;
}
else
{
List<String> content = ((CarpetScriptHost) c.host).readTextResource(fdesc.getLeft(), fdesc.getRight());
List<String> content = ((CarpetScriptHost) c.host).readTextResource(fdesc.getLeft(), fdesc.getMiddle(), fdesc.getRight());
if (content == null) return LazyValue.NULL;
retVal = ListValue.wrap(content.stream().map(StringValue::new).collect(Collectors.toList()));
}
@@ -851,6 +858,12 @@ public class Auxiliary {
Tag tag = tagValue.getTag();
success = ((CarpetScriptHost) c.host).writeTagFile(tag, fdesc.getLeft(), fdesc.getRight());
}
else if (fdesc.getMiddle().equals("json"))
{
List<String> data = Collections.singletonList(gson.toJson(lv.get(2).evalValue(c).toJson()));
((CarpetScriptHost) c.host).removeResourceFile(fdesc.getLeft(), fdesc.getRight(), fdesc.getMiddle());
success = ((CarpetScriptHost) c.host).appendLogFile(fdesc.getLeft(), fdesc.getRight(), fdesc.getMiddle(), data);
}
else
{
List<String> data = new ArrayList<>();
src/main/java/carpet/script/bundled/FileModule.java
+18 -4
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@@ -25,6 +25,9 @@ import java.util.List;
import java.util.Locale;
import java.util.stream.Stream;
import carpet.script.api.Auxiliary;
import carpet.script.value.Value;
public class FileModule extends Module
{
private String name;
@@ -137,11 +140,11 @@ public class FileModule extends Module
return true;
}
public static boolean appendText(File filePath, boolean addNewLines, List<String> data)
public static boolean appendText(Path filePath, boolean addNewLines, List<String> data)
{
try
{
OutputStream out = Files.newOutputStream(filePath.toPath(), StandardOpenOption.APPEND, StandardOpenOption.CREATE);
OutputStream out = Files.newOutputStream(filePath, StandardOpenOption.APPEND, StandardOpenOption.CREATE);
try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out, StandardCharsets.UTF_8)))
{
for (String line: data)
@@ -159,9 +162,9 @@ public class FileModule extends Module
}
public static List<String> listFileContent(File filePath)
public static List<String> listFileContent(Path filePath)
{
try (BufferedReader reader = Files.newBufferedReader(filePath.toPath(), StandardCharsets.UTF_8)) {
try (BufferedReader reader = Files.newBufferedReader(filePath, StandardCharsets.UTF_8)) {
List<String> result = new ArrayList<>();
for (;;) {
String line = reader.readLine();
@@ -176,6 +179,17 @@ public class FileModule extends Module
return null;
}
}
public static Value readJsonContent(Path filePath)
{
try (BufferedReader reader = Files.newBufferedReader(filePath, StandardCharsets.UTF_8)) {
return Auxiliary.gson.fromJson(reader, Value.class);
}
catch (IOException e)
{
return null;
}
}
public static Stream<Path> listFiles(Path dir, String ext)
{
src/main/java/carpet/script/bundled/Module.java
+30 -11
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@@ -1,13 +1,17 @@
package carpet.script.bundled;
import carpet.CarpetServer;
import carpet.script.value.Value;
import net.minecraft.nbt.Tag;
import net.minecraft.util.WorldSavePath;
import org.apache.commons.io.FilenameUtils;
import com.google.common.collect.ImmutableMap;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Map;
import java.util.stream.Stream;
public abstract class Module
@@ -16,6 +20,13 @@ public abstract class Module
public abstract String getCode();
public abstract boolean isLibrary();
public final static Object writeIOSync = new Object();
public final static Map<String, String> supportedTypes = ImmutableMap.of(
"raw", ".txt",
"text", ".txt",
"nbt", ".nbt",
"json", ".json",
"folder", "folder"
);
private static String getDescriptor(Module module, String file, boolean isShared)
{
@@ -32,7 +43,7 @@ public abstract class Module
public static Tag getData(Module module, String file, boolean isShared)
{
Path dataFile = resolveResource(module, file, "nbt", isShared);
Path dataFile = resolveResource(module, file, ".nbt", isShared);
if (dataFile == null) return null;
if (!Files.exists(dataFile) || !(dataFile.toFile().isFile())) return null;
synchronized (writeIOSync) { return FileModule.read(dataFile.toFile()); }
@@ -40,7 +51,7 @@ public abstract class Module
public static boolean saveData(Module module, String file, Tag globalState, boolean isShared)
{
Path dataFile = resolveResource(module, file, "nbt", isShared);
Path dataFile = resolveResource(module, file, ".nbt", isShared);
if (dataFile == null) return false;
if (!Files.exists(dataFile.getParent()) && !dataFile.toFile().getParentFile().mkdirs()) return false;
synchronized (writeIOSync) { return FileModule.write(globalState, dataFile.toFile()); }
@@ -48,30 +59,38 @@ public abstract class Module
public static boolean appendToTextFile(Module module, String resourceName, String type, boolean isShared, List<String> message)
{
Path dataFile = resolveResource(module, resourceName, "txt", isShared);
Path dataFile = resolveResource(module, resourceName, supportedTypes.get(type), isShared);
if (dataFile == null) return false;
if (!Files.exists(dataFile.getParent()) && !dataFile.toFile().getParentFile().mkdirs()) return false;
synchronized (writeIOSync) { return FileModule.appendText(dataFile.toFile(), type.equals("text"), message); }
synchronized (writeIOSync) { return FileModule.appendText(dataFile, type.equals("text"), message); }
}
public static boolean dropExistingFile(Module module, String resourceName, String ext, boolean isShared)
public static boolean dropExistingFile(Module module, String resourceName, String type, boolean isShared)
{
Path dataFile = resolveResource(module, resourceName, ext, isShared);
Path dataFile = resolveResource(module, resourceName, supportedTypes.get(type), isShared);
if (dataFile == null) return false;
synchronized (writeIOSync) { return dataFile.toFile().delete(); }
}
public static List<String> listFile(Module module, String resourceName, String ext, boolean isShared)
public static List<String> listFile(Module module, String resourceName, String type, boolean isShared)
{
Path dataFile = resolveResource(module, resourceName, ext, isShared);
Path dataFile = resolveResource(module, resourceName, supportedTypes.get(type), isShared);
if (dataFile == null) return null;
if (!dataFile.toFile().exists()) return null;
synchronized (writeIOSync) { return FileModule.listFileContent(dataFile.toFile()); }
synchronized (writeIOSync) { return FileModule.listFileContent(dataFile); }
}
public static Value readJsonFile(Module module, String resourceName, String type, boolean isShared) {
Path dataFile = resolveResource(module, resourceName, supportedTypes.get(type), isShared);
if (dataFile == null) return null;
if (!dataFile.toFile().exists()) return null;
synchronized (writeIOSync) { return FileModule.readJsonContent(dataFile); }
}
public static Stream<String> listFolder(Module module, String resourceName, String ext, boolean isShared)
public static Stream<String> listFolder(Module module, String resourceName, String type, boolean isShared)
{
Path dir = resolveResource(module, resourceName, null, isShared);
String ext = supportedTypes.get(type);
if (dir == null) return null;
if (!Files.exists(dir)) return null;
Stream<Path> result;
@@ -87,7 +106,7 @@ public abstract class Module
private static Path resolveResource(Module module, String resourceName, String ext, boolean isShared)
{
if (!isShared && (module == null || module.getName() == null)) return null;
return CarpetServer.minecraft_server.getSavePath(WorldSavePath.ROOT).resolve("scripts/"+getDescriptor(module, resourceName, isShared)+(ext==null?"":"."+ext));
return CarpetServer.minecraft_server.getSavePath(WorldSavePath.ROOT).resolve("scripts/"+getDescriptor(module, resourceName, isShared)+(ext==null?"":ext));
}
@Override
src/main/java/carpet/script/utils/ScarpetJsonDeserializer.java
+78
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@@ -0,0 +1,78 @@
package carpet.script.utils;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive;
import carpet.script.value.ListValue;
import carpet.script.value.MapValue;
import carpet.script.value.NumericValue;
import carpet.script.value.StringValue;
import carpet.script.value.Value;
public class ScarpetJsonDeserializer implements JsonDeserializer<Value>{
@Override
public Value deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
return parseElement(json);
}
private Value parseElement(JsonElement element) throws JsonParseException {
if (element.isJsonObject())
{
return parseMap(element.getAsJsonObject());
}
else if (element.isJsonArray())
{
return parseList(element.getAsJsonArray());
}
else if (element.isJsonPrimitive())
{
return parsePrimitive(element.getAsJsonPrimitive());
}
return Value.NULL;
}
private Value parseMap(JsonObject jsonMap) throws JsonParseException {
Map<Value, Value> map = new HashMap<Value, Value>();
jsonMap.entrySet().forEach(entry -> {
map.put(new StringValue(entry.getKey()), parseElement(entry.getValue()));
});
return MapValue.wrap(map);
}
private Value parseList(JsonArray jsonList) throws JsonParseException {
List<Value> list = new ArrayList<Value>();
jsonList.forEach(elem -> {
list.add(parseElement(elem));
});
return new ListValue(list);
}
private Value parsePrimitive(JsonPrimitive primitive) throws JsonParseException {
if (primitive.isString())
{
return new StringValue(primitive.getAsString());
}
else if (primitive.isBoolean())
{
return primitive.getAsBoolean() ? Value.TRUE : Value.FALSE;
}
else if (primitive.isNumber())
{
return NumericValue.of(primitive.getAsNumber());
}
return Value.NULL;
}
}
src/main/java/carpet/script/value/AbstractListValue.java
+1 -1
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@@ -4,7 +4,7 @@ import carpet.script.exception.InternalExpressionException;
import java.util.Iterator;
public abstract class AbstractListValue extends Value
public abstract class AbstractListValue extends Value implements Iterable<Value>
{
public abstract Iterator<Value> iterator();
public void fatality() { }