From bf32e56a863e83b82efe9732c585979afb0e62c3 Mon Sep 17 00:00:00 2001
From: zaaarf <me@zaaarf.foo>
Date: Wed, 24 Jan 2024 17:21:42 +0100
Subject: chore: internal reorganisation

---
 .../java/ftbsc/lll/processor/ProcessorOptions.java | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/main/java/ftbsc/lll/processor/ProcessorOptions.java

(limited to 'src/main/java/ftbsc/lll/processor/ProcessorOptions.java')

diff --git a/src/main/java/ftbsc/lll/processor/ProcessorOptions.java b/src/main/java/ftbsc/lll/processor/ProcessorOptions.java
new file mode 100644
index 0000000..5972631
--- /dev/null
+++ b/src/main/java/ftbsc/lll/processor/ProcessorOptions.java
@@ -0,0 +1,85 @@
+package ftbsc.lll.processor;
+
+import ftbsc.lll.IInjector;
+import ftbsc.lll.mapper.MapperProvider;
+import ftbsc.lll.mapper.tools.Mapper;
+
+import javax.annotation.processing.ProcessingEnvironment;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Class in charge of containing, parsing and processing all processor options,
+ * from the simpler booleans to the more complicated mapper.
+ */
+public class ProcessorOptions {
+
+	/**
+	 * A {@link Set} of options currently supported by the processor.
+	 */
+	public static final Set<String> SUPPORTED = new HashSet<>(Arrays.asList(
+		"mappingsFile", "anonymousClassWarning", "obfuscateInjectorMetadata",
+		"noServiceProvider"
+	));
+
+	/**
+	 * The environment the processor is acting in.
+	 */
+	public final ProcessingEnvironment env;
+
+	/**
+	 * The {@link Mapper} used to convert classes and variables
+	 * to their obfuscated equivalent. Will be null when no mapper is in use.
+	 */
+	public final Mapper mapper;
+
+	/**
+	 * Whether the processor should issue warnings when compiling code anonymous
+	 * classes which can't be checked for validity.
+	 */
+	public final boolean anonymousClassWarning;
+
+	/**
+	 * Whether injector metadata (what is returned by the functions of {@link IInjector})
+	 * is to use obfuscated names instead of its normal names.
+	 */
+	public final boolean obfuscateInjectorMetadata;
+
+	/**
+	 * Whether the processor should skip the generation of the service provider.
+	 */
+	public final boolean noServiceProvider;
+
+	/**
+	 * The public constructor, parses and stores all given arguments.
+	 * @param env the environment the processor is working in
+	 */
+	public ProcessorOptions(ProcessingEnvironment env) {
+		this.env = env;
+		String location = env.getOptions().get("mappingsFile");
+		if(location != null) {
+			List<String> lines = MapperProvider.fetchFromLocalOrRemote(location);
+			this.mapper = MapperProvider.getMapper(lines).getMapper(lines, true);
+		} else this.mapper = null;
+		this.anonymousClassWarning = parseBooleanArg(env.getOptions().get("anonymousClassWarning"), true);
+		this.obfuscateInjectorMetadata = parseBooleanArg(env.getOptions().get("obfuscateInjectorMetadata"), true);
+		this.noServiceProvider = parseBooleanArg(env.getOptions().get("noServiceProvider"), false);
+	}
+
+	/**
+	 * Parses a boolean arg from a String.
+	 * @param arg the arg to parse
+	 * @return the parsed boolean
+	 */
+	private static boolean parseBooleanArg(String arg, boolean defaultValue) {
+		if(arg == null) return defaultValue;
+		try { // 0 = false, any other integer = true
+			int i = Integer.parseInt(arg);
+			return i != 0;
+		} catch(NumberFormatException ignored) {
+			return Boolean.parseBoolean(arg);
+		}
+	}
+}
-- 
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