mirror of
https://github.com/EngineHub/WorldEdit.git
synced 2024-12-21 04:49:51 +08:00
Make flags command executor-specific.
This commit is contained in:
Albert Pham
parent
f4bb5272e1
commit
874408ad10
@ -19,37 +19,35 @@
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package com.sk89q.worldedit.command.argument;
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import com.google.common.collect.Lists;
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import com.sk89q.minecraft.util.commands.CommandException;
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import com.sk89q.minecraft.util.commands.CommandLocals;
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import com.sk89q.worldedit.util.command.argument.CommandArgs;
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import com.sk89q.worldedit.util.command.composition.CommandExecutor;
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import java.util.Collections;
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import java.util.List;
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public class BooleanFlag implements CommandExecutor<Boolean> {
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private final char flag;
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private final String description;
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public BooleanFlag(char flag, String description) {
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this.flag = flag;
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public BooleanFlag(String description) {
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this.description = description;
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}
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@Override
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public Boolean call(CommandArgs args, CommandLocals locals) throws CommandException {
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return args.containsFlag(flag);
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return true;
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}
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@Override
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public List<String> getSuggestions(CommandArgs args, CommandLocals locals) {
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return Lists.newArrayList("-" + flag);
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return Collections.emptyList();
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}
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@Override
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public String getUsage() {
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return "[-" + flag + "]";
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return "";
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}
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@Override
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@ -30,19 +30,22 @@
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import com.sk89q.worldedit.function.factory.Deform;
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import com.sk89q.worldedit.function.factory.Deform.Mode;
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import com.sk89q.worldedit.util.command.argument.CommandArgs;
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import com.sk89q.worldedit.util.command.composition.FlagParser.Flag;
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import com.sk89q.worldedit.util.command.composition.FlagParser.FlagData;
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import com.sk89q.worldedit.util.command.composition.SimpleCommand;
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public class DeformArg extends SimpleCommand<Deform> {
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private final BooleanFlag rawCoordsFlag = addParameter(new BooleanFlag('r', "Raw coords mode"));
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private final BooleanFlag offsetFlag = addParameter(new BooleanFlag('o', "Offset mode"));
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private final Flag<Boolean> rawCoordsFlag = addFlag('r', new BooleanFlag("Raw coords mode"));
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private final Flag<Boolean> offsetFlag = addFlag('o', new BooleanFlag("Offset mode"));
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private final StringArg expressionParser = addParameter(new StringArg("expression", "Expression to apply"));
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@Override
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public Deform call(CommandArgs args, CommandLocals locals) throws CommandException {
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FlagData flagData = getFlagParser().call(args, locals);
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String expression = expressionParser.call(args, locals);
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boolean rawCoords = rawCoordsFlag.call(args, locals);
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boolean offset = offsetFlag.call(args, locals);
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boolean rawCoords = rawCoordsFlag.get(flagData, false);
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boolean offset = offsetFlag.get(flagData, false);
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Deform deform = new Deform(expression);
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@ -20,26 +20,23 @@
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package com.sk89q.worldedit.util.command.argument;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import com.google.common.collect.Sets;
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import com.sk89q.minecraft.util.commands.CommandContext;
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import com.sk89q.minecraft.util.commands.CommandException;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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public class CommandArgs {
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private final List<String> arguments;
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private final Map<Character, String> flags;
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private int position = 0;
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private Set<Character> consumedFlags = Sets.newHashSet();
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public CommandArgs(List<String> arguments, Map<Character, String> flags) {
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public CommandArgs(List<String> arguments) {
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this.arguments = arguments;
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this.flags = Maps.newHashMap(flags);
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}
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public CommandArgs(CommandArgs args) {
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this(Lists.newArrayList(args.arguments));
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}
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public boolean hasNext() {
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@ -54,6 +51,14 @@ public String next() throws MissingArgumentException {
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}
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}
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public String uncheckedNext() {
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if (hasNext()) {
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return arguments.get(position);
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} else {
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return null;
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}
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}
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public String peek() throws MissingArgumentException {
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try {
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return arguments.get(position);
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@ -62,6 +67,14 @@ public String peek() throws MissingArgumentException {
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}
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}
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public String uncheckedPeek() {
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if (hasNext()) {
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return arguments.get(position);
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} else {
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return null;
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}
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}
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public String remaining() throws MissingArgumentException {
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if (hasNext()) {
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StringBuilder builder = new StringBuilder();
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@ -108,206 +121,20 @@ public void markConsumed() {
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position = arguments.size();
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}
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public CommandArgs split() {
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return new CommandArgs(getUnusedArguments(), getUnusedFlags());
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}
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private List<String> getUnusedArguments() {
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List<String> args = Lists.newArrayList();
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while (position < arguments.size()) {
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args.add(arguments.get(position++));
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}
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return args;
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}
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private Map<Character, String> getUnusedFlags() {
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Map<Character, String> flags = Maps.newHashMap();
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for (Entry<Character, String> entry : this.flags.entrySet()) {
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if (!consumedFlags.contains(entry.getKey())) {
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flags.put(entry.getKey(), entry.getValue());
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consumedFlags.add(entry.getKey());
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}
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}
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return flags;
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}
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public void requireAllConsumed() throws UnusedArgumentsException {
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StringBuilder builder = new StringBuilder();
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boolean hasUnconsumed = false;
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if (flags.size() > consumedFlags.size()) {
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hasUnconsumed = true;
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for (Entry<Character, String> entry : flags.entrySet()) {
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if (!consumedFlags.contains(entry.getKey())) {
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builder.append("-").append(entry.getKey()).append(" ");
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if (entry.getValue() != null) {
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builder.append(entry.getValue()).append(" ");
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}
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}
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}
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}
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if (hasNext()) {
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hasUnconsumed = true;
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StringBuilder builder = new StringBuilder();
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try {
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builder.append(peekRemaining());
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} catch (MissingArgumentException e) {
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throw new RuntimeException("This should not have happened", e);
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}
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}
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if (hasUnconsumed) {
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throw new UnusedArgumentsException("There were unused arguments: " + builder);
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}
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}
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public int nextInt() throws ArgumentParseException, MissingArgumentException {
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String next = next();
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try {
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return Integer.parseInt(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number, got '" + next + "'");
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}
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}
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public short nextShort() throws ArgumentParseException, MissingArgumentException {
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String next = next();
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try {
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return Short.parseShort(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number, got '" + next + "'");
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}
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}
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public byte nextByte() throws ArgumentParseException, MissingArgumentException {
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String next = next();
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try {
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return Byte.parseByte(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number, got '" + next + "'");
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}
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}
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public double nextDouble() throws ArgumentParseException, MissingArgumentException {
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String next = next();
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try {
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return Double.parseDouble(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number, got '" + next + "'");
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}
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}
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public float nextFloat() throws ArgumentParseException, MissingArgumentException {
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String next = next();
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try {
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return Float.parseFloat(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number, got '" + next + "'");
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}
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}
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public boolean nextBoolean() throws ArgumentParseException, MissingArgumentException {
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String next = next();
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if (next.equalsIgnoreCase("yes") || next.equalsIgnoreCase("true") || next.equalsIgnoreCase("y") || next.equalsIgnoreCase("1")) {
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return true;
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} else if (next.equalsIgnoreCase("no") || next.equalsIgnoreCase("false") || next.equalsIgnoreCase("n") || next.equalsIgnoreCase("0")) {
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return false;
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} else {
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throw new ArgumentParseException("Expected a boolean (yes/no), got '" + next + "'");
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}
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}
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public boolean containsFlag(char c) {
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boolean contains = flags.containsKey(c);
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if (contains) {
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consumedFlags.add(c);
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}
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return contains;
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}
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public String getFlag(char c, String fallback) {
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boolean contains = flags.containsKey(c);
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if (contains) {
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consumedFlags.add(c);
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String value = flags.get(c);
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if (value == null) {
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return fallback;
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} else {
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return value;
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}
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}
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return fallback;
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}
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public int getIntFlag(char c, int fallback) throws ArgumentParseException {
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String next = getFlag(c, String.valueOf(fallback));
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try {
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return Integer.parseInt(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number for flag '-" + c + "', got '" + next + "'");
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}
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}
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public short getShortFlag(char c, short fallback) throws ArgumentParseException {
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String next = getFlag(c, String.valueOf(fallback));
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try {
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return Short.parseShort(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number for flag '-" + c + "', got '" + next + "'");
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}
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}
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public byte getByteFlag(char c, byte fallback) throws ArgumentParseException {
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String next = getFlag(c, String.valueOf(fallback));
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try {
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return Byte.parseByte(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number for flag '-" + c + "', got '" + next + "'");
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}
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}
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public double getDoubleFlag(char c, double fallback) throws ArgumentParseException {
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String next = getFlag(c, String.valueOf(fallback));
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try {
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return Double.parseDouble(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number for flag '-" + c + "', got '" + next + "'");
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}
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}
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public float getFloatFlag(char c, float fallback) throws ArgumentParseException {
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String next = getFlag(c, String.valueOf(fallback));
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try {
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return Float.parseFloat(next);
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} catch (NumberFormatException ignored) {
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throw new ArgumentParseException("Expected a number for flag '-" + c + "', got '" + next + "'");
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}
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}
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public boolean getBooleanFlag(char c, boolean fallback) throws ArgumentParseException {
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String next = getFlag(c, String.valueOf(fallback));
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if (next.equalsIgnoreCase("yes") || next.equalsIgnoreCase("true") || next.equalsIgnoreCase("y") || next.equalsIgnoreCase("1")) {
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return true;
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} else if (next.equalsIgnoreCase("no") || next.equalsIgnoreCase("false") || next.equalsIgnoreCase("n") || next.equalsIgnoreCase("0")) {
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return false;
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} else {
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throw new ArgumentParseException("Expected a boolean (yes/no), got '" + next + "'");
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}
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}
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public static class Parser {
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private boolean parseFlags = true;
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private boolean usingHangingArguments = false;
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private Set<Character> valueFlags = Sets.newHashSet();
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public boolean isParseFlags() {
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return parseFlags;
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}
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public Parser setParseFlags(boolean parseFlags) {
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this.parseFlags = parseFlags;
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return this;
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}
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public boolean isUsingHangingArguments() {
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return usingHangingArguments;
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@ -318,17 +145,8 @@ public Parser setUsingHangingArguments(boolean usingHangingArguments) {
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return this;
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}
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public Set<Character> getValueFlags() {
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return valueFlags;
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}
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public Parser setValueFlags(Set<Character> valueFlags) {
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this.valueFlags = valueFlags;
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return this;
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}
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public CommandArgs parse(String arguments) throws CommandException {
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CommandContext context = new CommandContext(CommandContext.split("_ " + arguments), valueFlags, false, null, parseFlags);
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CommandContext context = new CommandContext(CommandContext.split("_ " + arguments), Collections.<Character>emptySet(), false, null, false);
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List<String> args = Lists.newArrayList();
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for (int i = 0; i < context.argsLength(); i++) {
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args.add(context.getString(i));
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@ -338,11 +156,7 @@ public CommandArgs parse(String arguments) throws CommandException {
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args.add("");
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}
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}
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Map<Character, String> flags = Maps.newHashMap(context.getValueFlags());
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for (Character c : context.getFlags()) {
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flags.put(c, null);
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}
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return new CommandArgs(args, flags);
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return new CommandArgs(args);
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}
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}
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}
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@ -0,0 +1,196 @@
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/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* 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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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.util.command.composition;
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import com.google.common.base.Joiner;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import com.sk89q.minecraft.util.commands.CommandException;
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import com.sk89q.minecraft.util.commands.CommandLocals;
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import com.sk89q.worldedit.util.command.argument.CommandArgs;
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import com.sk89q.worldedit.util.command.composition.FlagParser.FlagData;
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import com.sk89q.worldedit.util.command.argument.MissingArgumentException;
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import javax.annotation.Nullable;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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public class FlagParser implements CommandExecutor<FlagData> {
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private final Map<Character, CommandExecutor<?>> flags = Maps.newHashMap();
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public <T> Flag<T> registerFlag(char flag, CommandExecutor<T> executor) {
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Flag<T> ret = new Flag<T>(flag);
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flags.put(flag, executor);
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return ret;
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}
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@Override
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public FlagData call(CommandArgs args, CommandLocals locals) throws CommandException {
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Map<Character, Object> values = Maps.newHashMap();
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try {
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while (true) {
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String next = args.peek();
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if (next.equals("--")) {
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args.next();
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break;
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} else if (next.length() > 0 && next.charAt(0) == '-') {
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args.next();
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if (next.length() == 1) {
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throw new CommandException("- must be followed by a flag (like -a), otherwise use -- before the - (i.e. /cmd -- - is a dash).");
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} else {
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for (int i = 1; i < next.length(); i++) {
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char flag = next.charAt(i);
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CommandExecutor<?> executor = flags.get(flag);
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if (executor != null) {
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values.put(flag, executor.call(args, locals));
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} else {
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throw new CommandException("Unknown flag: -" + flag + " (try one of -" + Joiner.on("").join(flags.keySet()) + " or put -- to skip flag parsing, i.e. /cmd -- -this begins with a dash).");
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}
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}
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}
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} else {
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break;
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}
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}
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} catch (MissingArgumentException ignored) {
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}
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return new FlagData(values);
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}
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@Override
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public List<String> getSuggestions(CommandArgs args, CommandLocals locals) throws MissingArgumentException {
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List<String> suggestions = Collections.emptyList();
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while (true) {
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String next = args.peek();
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if (next.equals("--")) {
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args.next();
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break;
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} else if (next.length() > 0 && next.charAt(0) == '-') {
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args.next();
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if (!args.hasNext()) { // Completing -| or -???|
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List<String> flagSuggestions = Lists.newArrayList();
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for (Character flag : flags.keySet()) {
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if (next.indexOf(flag) < 1) { // Don't add any flags that the user has entered
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flagSuggestions.add(next + flag);
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}
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}
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return flagSuggestions;
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} else { // Completing -??? ???|
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for (int i = 1; i < next.length(); i++) {
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char flag = next.charAt(i);
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CommandExecutor<?> executor = flags.get(flag);
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if (executor != null) {
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suggestions = executor.getSuggestions(args, locals);
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} else {
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return suggestions;
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}
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}
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}
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} else {
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return suggestions;
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}
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||||
}
|
||||
|
||||
return suggestions;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getUsage() {
|
||||
List<String> options = Lists.newArrayList();
|
||||
for (Entry<Character, CommandExecutor<?>> entry : flags.entrySet()) {
|
||||
String usage = entry.getValue().getUsage();
|
||||
options.add("[-" + entry.getKey() + (!usage.isEmpty() ? " " + usage : "") + "]");
|
||||
}
|
||||
return Joiner.on(" ").join(options);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return "Read flags";
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean testPermission(CommandLocals locals) {
|
||||
for (CommandExecutor<?> executor : flags.values()) {
|
||||
if (!executor.testPermission(locals)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public static class FlagData {
|
||||
private final Map<Character, Object> data;
|
||||
|
||||
private FlagData(Map<Character, Object> data) {
|
||||
this.data = data;
|
||||
}
|
||||
|
||||
public int size() {
|
||||
return data.size();
|
||||
}
|
||||
|
||||
public boolean isEmpty() {
|
||||
return data.isEmpty();
|
||||
}
|
||||
|
||||
public Object get(char key) {
|
||||
return data.get(key);
|
||||
}
|
||||
|
||||
public boolean containsKey(char key) {
|
||||
return data.containsKey(key);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public static final class Flag<T> {
|
||||
private final char flag;
|
||||
|
||||
private Flag(char flag) {
|
||||
this.flag = flag;
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
@Nullable
|
||||
public T get(FlagData data) {
|
||||
return (T) data.get(flag);
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
public T get(FlagData data, T fallback) {
|
||||
T value = get(data);
|
||||
if (value == null) {
|
||||
return fallback;
|
||||
} else {
|
||||
return value;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -42,17 +42,20 @@ public LegacyCommandAdapter(CommandExecutor<?> executor) {
|
||||
@Override
|
||||
public final Object call(String arguments, CommandLocals locals, String[] parentCommands) throws CommandException {
|
||||
CommandArgs args = new CommandArgs.Parser().parse(arguments);
|
||||
if (args.containsFlag('?')) {
|
||||
throw new CommandException(executor.getUsage());
|
||||
} else {
|
||||
Object ret = executor.call(args, locals);
|
||||
try {
|
||||
args.requireAllConsumed();
|
||||
} catch (UnusedArgumentsException e) {
|
||||
throw new CommandException(e.getMessage());
|
||||
|
||||
if (args.hasNext()) {
|
||||
if (args.uncheckedPeek().equals("-?")) {
|
||||
throw new CommandException(executor.getUsage());
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
Object ret = executor.call(args, locals);
|
||||
try {
|
||||
args.requireAllConsumed();
|
||||
} catch (UnusedArgumentsException e) {
|
||||
throw new CommandException(e.getMessage());
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
@Override
|
||||
|
||||
@ -22,28 +22,44 @@
|
||||
import com.google.common.base.Joiner;
|
||||
import com.google.common.collect.Lists;
|
||||
import com.sk89q.minecraft.util.commands.CommandLocals;
|
||||
import com.sk89q.worldedit.util.command.composition.CommandExecutor;
|
||||
import com.sk89q.worldedit.util.command.composition.FlagParser.Flag;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public abstract class ParameterCommand<T> implements CommandExecutor<T> {
|
||||
|
||||
private final List<CommandExecutor<?>> parameters = Lists.newArrayList();
|
||||
private final FlagParser flagParser = new FlagParser();
|
||||
|
||||
public ParameterCommand() {
|
||||
addParameter(flagParser);
|
||||
}
|
||||
|
||||
protected List<CommandExecutor<?>> getParameters() {
|
||||
return parameters;
|
||||
}
|
||||
|
||||
public <T extends CommandExecutor<?>> T addParameter(T executor) {
|
||||
public <E extends CommandExecutor<?>> E addParameter(E executor) {
|
||||
parameters.add(executor);
|
||||
return executor;
|
||||
}
|
||||
|
||||
public <E> Flag<E> addFlag(char flag, CommandExecutor<E> executor) {
|
||||
return flagParser.registerFlag(flag, executor);
|
||||
}
|
||||
|
||||
protected FlagParser getFlagParser() {
|
||||
return flagParser;
|
||||
}
|
||||
|
||||
@Override
|
||||
public final String getUsage() {
|
||||
List<String> parts = Lists.newArrayList();
|
||||
for (CommandExecutor<?> executor : parameters) {
|
||||
parts.add(executor.getUsage());
|
||||
String usage = executor.getUsage();
|
||||
if (!usage.isEmpty()) {
|
||||
parts.add(executor.getUsage());
|
||||
}
|
||||
}
|
||||
return Joiner.on(" ").join(parts);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user