From 08171c241c7833a4616d8bc36a788a2ea6e0be39 Mon Sep 17 00:00:00 2001
From: broccolai <josh@magmo.co.uk>
Date: Thu, 10 Sep 2020 16:44:18 +0100
Subject: [PATCH] Add string component

---
 .../components/standard/StringComponent.java  | 106 ++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 cloud-core/src/main/java/com/intellectualsites/commands/components/standard/StringComponent.java

diff --git a/cloud-core/src/main/java/com/intellectualsites/commands/components/standard/StringComponent.java b/cloud-core/src/main/java/com/intellectualsites/commands/components/standard/StringComponent.java
new file mode 100644
index 00000000..1c53ad2d
--- /dev/null
+++ b/cloud-core/src/main/java/com/intellectualsites/commands/components/standard/StringComponent.java
@@ -0,0 +1,106 @@
+package com.intellectualsites.commands.components.standard;
+
+import com.intellectualsites.commands.components.CommandComponent;
+import com.intellectualsites.commands.components.parser.ComponentParseResult;
+import com.intellectualsites.commands.components.parser.ComponentParser;
+import com.intellectualsites.commands.context.CommandContext;
+import com.intellectualsites.commands.sender.CommandSender;
+
+import java.util.Queue;
+import java.util.StringJoiner;
+import javax.annotation.Nonnull;
+
+@SuppressWarnings("unused")
+public class StringComponent<C extends CommandSender> extends CommandComponent<C, String> {
+    private final boolean greedy;
+
+    public StringComponent(final boolean required, @Nonnull final String name,
+                           final boolean greedy, @Nonnull final String defaultValue) {
+        super(required, name, new StringParser<>(greedy), defaultValue);
+        this.greedy = greedy;
+    }
+
+    @Nonnull
+    public static <C extends CommandSender> StringComponent.Builder<C> newBuilder(@Nonnull final String name) {
+        return new StringComponent.Builder<>(name);
+    }
+
+    @Nonnull
+    public static <C extends CommandSender> CommandComponent<C, String> required(@Nonnull final String name) {
+        return StringComponent.<C>newBuilder(name).asRequired().build();
+    }
+
+    @Nonnull
+    public static <C extends CommandSender> CommandComponent<C, String> optional(@Nonnull final String name) {
+        return StringComponent.<C>newBuilder(name).asOptional().build();
+    }
+
+    @Nonnull
+    public static <C extends CommandSender> CommandComponent<C, String> optional(@Nonnull final String name,
+                                                                                 final String defaultNum) {
+        return StringComponent.<C>newBuilder(name).asOptionalWithDefault(defaultNum).build();
+    }
+
+    public static final class Builder<C extends CommandSender> extends CommandComponent.Builder<C, String> {
+
+        private boolean greedy = false;
+
+        protected Builder(@Nonnull final String name) {
+            super(name);
+        }
+
+        @Nonnull
+        public Builder<C> withGreedy(final boolean greedy) {
+            this.greedy = greedy;
+            return this;
+        }
+
+        @Nonnull
+        @Override
+        public StringComponent<C> build() {
+            return new StringComponent<>(this.required, this.name, this.greedy, this.defaultValue);
+        }
+
+    }
+
+    /**
+     * Get the greedy boolean
+     *
+     * @return Greedy boolean
+     */
+    public boolean isGreedy() {
+        return greedy;
+    }
+
+    private static final class StringParser<C extends CommandSender> implements ComponentParser<C, String> {
+        private final boolean greedy;
+
+        public StringParser(final boolean greedy) {
+            this.greedy = greedy;
+        }
+
+        @Nonnull
+        @Override
+        public ComponentParseResult<String> parse(@Nonnull final CommandContext<C> commandContext,
+                                                  @Nonnull final Queue<String> inputQueue) {
+            final String input = inputQueue.peek();
+            if (input == null) {
+                return ComponentParseResult.failure(new NullPointerException("No input was provided"));
+            }
+
+            if (!greedy) {
+                inputQueue.remove();
+                return ComponentParseResult.success(input);
+            }
+
+            final StringJoiner sj = new StringJoiner(" ");
+            final int size = inputQueue.size();
+
+            for (int i = 0; i < size; i++) {
+                sj.add(inputQueue.remove());
+            }
+
+            return ComponentParseResult.success(sj.toString());
+        }
+    }
+}