tcr/java/src/game/command/ScriptArgs.java
2025-03-16 17:40:47 +01:00

312 lines
9.1 KiB
Java

package game.command;
import java.util.List;
import java.util.Map;
import com.google.common.collect.Maps;
import game.block.Block;
import game.entity.Entity;
import game.entity.npc.EntityNPC;
import game.entity.types.EntityLiving;
import game.item.Item;
import game.item.ItemStack;
import game.world.BlockPos;
import game.world.State;
import game.world.Vec3;
import game.world.WorldPos;
public class ScriptArgs {
private final String command;
private final Map<String, ScriptArg> arguments;
protected ScriptArgs(Map<String, ScriptArg> arguments, String command) {
this.arguments = arguments;
this.command = command;
}
private static <T> String joinArgs(Iterable<T> iter) {
StringBuilder sb = new StringBuilder("'");
for(T obj : iter) {
if(sb.length() > 1)
sb.append("', '");
sb.append(String.valueOf(obj));
}
return sb.append("'").toString();
}
public static ScriptArgs parseArgs(ScriptEnvironment env, String str, String[] argv, CachedExecutable cached) {
Map<String, Parameter> parameters = cached.getParameters();
List<Parameter> positionals = cached.getPositionals();
// String[] argv = ArgumentParser.splitString(str);
Map<String, ScriptArg> args = Maps.newHashMap();
int ppos = 0;
boolean parse = true;
for(int z = 1; z < argv.length; z++) {
String arg = argv[z];
Parameter param = null;
boolean pos = false;
if(parse && arg.equals("--")) {
parse = false;
continue;
}
else if(parse && (arg.startsWith("--") || (arg.startsWith("-") && arg.length() == 2))) {
param = parameters.get(arg.substring(arg.startsWith("--") ? 2 : 1));
if(param != null && param.isPositional() && !args.containsKey(param.getName())) {
for(int n = 0; n < positionals.size(); n++) {
if(param == positionals.get(n)) {
positionals.remove(n);
break;
}
}
}
}
else if(ppos < positionals.size()) {
param = positionals.get(ppos++);
pos = true;
}
else {
throw new ScriptException("Position %d: Parameter '%s' ist überflüssig", z, arg);
}
if(param == null)
throw new ScriptException("Position %d: Argument '%s' ist unbekannt", z, arg);
if(args.containsKey(param.getName()))
throw new ScriptException("Position %d: Parameter '%s' mehrfach angegeben", z, param.getName());
int nargs = param.getParsers().size();
// if(!pos)
// z += 1;
if(z + (pos ? 0 : 1) + nargs >= argv.length)
if(nargs == 1 && param.getName().equals(param.getParsers().get(0).getName()))
throw new ScriptException("Position %d: Argument '%s' benötigt einen Parameter", z, param.getName());
else
throw new ScriptException("Position %d: Argument '%s' benötigt %d Parameter (%s)", z, param.getName(), nargs,
joinArgs(param.getParsers()));
Map<String, Object> params = Maps.newHashMapWithExpectedSize(nargs);
String[] inputs = new String[nargs + (pos ? 0 : 1)];
int apos = 0;
for(int n = pos ? 0 : 1; n < nargs + (pos ? 0 : 1); n++) {
String par = inputs[n] = argv[z + n];
ArgumentParser parser = param.getParsers().get(apos);
if(parse && (par.startsWith("--") || (par.startsWith("-") && par.length() == 2)))
if(nargs == 1 && param.getName().equals(parser.getName()))
throw new ScriptException("Position %d: Argument '%s': '%s' als Parameter verwendet", z + n, param.getName(), par);
else
throw new ScriptException("Position %d: Argument '%s': '%s' als Parameter '%s' (#%d) verwendet", z + n,
param.getName(), par, parser.getName(), apos + 1);
try {
params.put(parser.getName(), parser.parse(env, par));
}
catch(Throwable e) {
if(nargs == 1 && param.getName().equals(parser.getName()))
throw new ScriptException(e, "Position %d: Argument '%s': Parameter konnte nicht interpretiert werden", z + n,
param.getName());
else
throw new ScriptException(e, "Position %d: Argument '%s': Parameter '%s' (#%d) konnte nicht interpretiert werden", z + n,
param.getName(), parser.getName(), apos + 1);
}
apos += 1;
}
if(!pos)
inputs[0] = arg;
args.put(param.getName(), new ScriptArg(param, z, inputs, params));
z += nargs;
}
for(Parameter param : parameters.values()) {
if(!args.containsKey(param.getName())) {
if(param.isRequired()) {
for(ArgumentParser parser : param.getParsers()) {
if(parser.getDefault(env) == null)
throw new ScriptException("Argument '%s' muss angegeben werden", param.getName());
}
}
Map<String, Object> params = Maps.newHashMapWithExpectedSize(param.getParsers().size());
for(ArgumentParser parser : param.getParsers()) {
params.put(parser.getName(), parser.getDefault(env));
}
args.put(param.getName(), new ScriptArg(param, -1, null, params));
}
}
return new ScriptArgs(args, str);
}
public ScriptArg getArg(String name) {
return this.arguments.get(name);
}
public boolean hasArg(String name) {
return this.arguments.containsKey(name);
}
protected <T> T getDefault(String name, String par, T def) {
ScriptArg arg = this.arguments.get(name);
if(arg == null)
return def;
Object value = arg.getValues().get(par);
return value == null ? def : (T)value;
}
protected <T> T getDefault(String name, T def) {
return this.getDefault(name, name, def);
}
protected <T> T getUnchecked(String name, String par) {
return this.getDefault(name, par, null);
}
protected <T> T getUnchecked(String name) {
return this.getDefault(name, null);
}
public boolean getBool(String name, boolean def) {
return this.getDefault(name, def);
}
public boolean getBool(String name) {
return this.getUnchecked(name);
}
public <T extends Enum<?>> T getEnum(String name, T def) {
return this.getDefault(name, def);
}
public <T extends Enum<?>> T getEnum(String name) {
return this.getUnchecked(name);
}
public int getInt(String name, int def) {
return this.getDefault(name, def);
}
public int getInt(String name) {
return this.getUnchecked(name);
}
public long getLong(String name, long def) {
return this.getDefault(name, def);
}
public long getLong(String name) {
return this.getUnchecked(name);
}
public double getDouble(String name, double def) {
return this.getDefault(name, def);
}
public double getDouble(String name) {
return this.getUnchecked(name);
}
public String getString(String name, String def) {
return this.getDefault(name, def);
}
public String getString(String name) {
return this.getUnchecked(name);
}
public String[] getStrings(String name, String[] def) {
return this.getDefault(name, def);
}
public String[] getStrings(String name) {
return this.getUnchecked(name);
}
public Entity getEntity(String name, Entity def) {
return this.getDefault(name, def);
}
public Entity getEntity(String name) {
return this.getUnchecked(name);
}
public EntityLiving getLiving(String name, EntityLiving def) {
return this.getDefault(name, def);
}
public EntityLiving getLiving(String name) {
return this.getUnchecked(name);
}
public EntityNPC getNpc(String name, EntityNPC def) {
return this.getDefault(name, def);
}
public EntityNPC getNpc(String name) {
return this.getUnchecked(name);
}
public Block getBlock(String name, Block def) {
return this.getDefault(name, def);
}
public Block getBlock(String name) {
return this.getUnchecked(name);
}
public State getState(String name, State def) {
return this.getDefault(name, def);
}
public State getState(String name) {
return this.getUnchecked(name);
}
public Item getItem(String name, Item def) {
return this.getDefault(name, def);
}
public Item getItem(String name) {
return this.getUnchecked(name);
}
public ItemStack getStack(String name, ItemStack def) {
return this.getDefault(name, def);
}
public ItemStack getStack(String name) {
return this.getUnchecked(name);
}
public BlockPos getColumnPos(String name, BlockPos def) {
return this.hasArg(name) ? this.getColumnPos(name) : def;
}
public BlockPos getColumnPos(String name) {
return new BlockPos(this.getUnchecked(name, "x"), 0, this.getUnchecked(name, "z"));
}
public BlockPos getBlockPos(String name, BlockPos def) {
return this.hasArg(name) ? this.getBlockPos(name) : def;
}
public BlockPos getBlockPos(String name) {
return new BlockPos(this.getUnchecked(name, "x"), this.getUnchecked(name, "y"), this.getUnchecked(name, "z"));
}
public WorldPos getWorldPos(String name, WorldPos def) {
return this.hasArg(name) ? this.getWorldPos(name) : def;
}
public WorldPos getWorldPos(String name) {
return new WorldPos(this.getUnchecked(name, "x"), this.getUnchecked(name, "y"), this.getUnchecked(name, "z"),
this.getUnchecked(name, "dim"));
}
public Vec3 getVector2D(String name, Vec3 def) {
return this.hasArg(name) ? this.getVector2D(name) : def;
}
public Vec3 getVector2D(String name) {
return new Vec3(this.getUnchecked(name, "x"), 0.0, this.getUnchecked(name, "z"));
}
public Vec3 getVector(String name, Vec3 def) {
return this.hasArg(name) ? this.getVector(name) : def;
}
public Vec3 getVector(String name) {
return new Vec3(this.getUnchecked(name, "x"), this.getUnchecked(name, "y"), this.getUnchecked(name, "z"));
}
}