GH-556 Rename pipeline to parser pool and improve stage api by stage …

…service
panda-lang · Oct 1, 2020 · c5eda0e · c5eda0e
1 parent 666c1f7
commit c5eda0e
Show file tree

Hide file tree

Showing 85 changed files with 974 additions and 1,325 deletions.
diff --git a/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/Components.java b/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/Components.java
@@ -24,8 +24,8 @@
 import org.panda_lang.language.architecture.statement.Scope;
 import org.panda_lang.language.architecture.module.TypeLoader;
 import org.panda_lang.language.interpreter.parser.expression.ExpressionParser;
-import org.panda_lang.language.interpreter.parser.stage.StageController;
-import org.panda_lang.language.interpreter.parser.pipeline.PipelinePath;
+import org.panda_lang.language.interpreter.parser.stage.StageManager;
+import org.panda_lang.language.interpreter.parser.pool.ParserPoolService;
 import org.panda_lang.language.interpreter.source.SourceSet;
 import org.panda_lang.language.interpreter.token.Snippet;
 import org.panda_lang.language.interpreter.token.SourceStream;
@@ -48,12 +48,12 @@ public final class Components {
     /**
      * Represents the generation
      */
-    public static final ContextComponent<StageController> GENERATION = ContextComponent.of("generation", StageController.class);
+    public static final ContextComponent<StageManager> STAGE = ContextComponent.of("generation", StageManager.class);
 
     /**
      * Represents the pipeline path with all registered pipelines
      */
-    public static final ContextComponent<PipelinePath> PIPELINE = ContextComponent.of("pipeline-path", PipelinePath.class);
+    public static final ContextComponent<ParserPoolService> PIPELINE = ContextComponent.of("pipeline-path", ParserPoolService.class);
 
     /**
      * Represents the main expression parser with all registered subparsers

diff --git a/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/Context.java b/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/Context.java
@@ -16,32 +16,63 @@
 
 package org.panda_lang.language.interpreter.parser;
 
-import java.util.Map;
+import org.panda_lang.language.FrameworkController;
+import org.panda_lang.language.architecture.Application;
+import org.panda_lang.language.architecture.Environment;
+import org.panda_lang.language.architecture.Script;
+import org.panda_lang.language.architecture.module.Imports;
+import org.panda_lang.language.architecture.module.TypeLoader;
+import org.panda_lang.language.architecture.statement.Scope;
+import org.panda_lang.language.interpreter.logging.LoggerHolder;
+import org.panda_lang.language.interpreter.parser.expression.ExpressionParser;
+import org.panda_lang.language.interpreter.parser.pool.ParserPoolService;
+import org.panda_lang.language.interpreter.parser.stage.StageService;
+import org.panda_lang.language.interpreter.source.SourceSet;
+import org.panda_lang.language.interpreter.token.Snippet;
+import org.panda_lang.language.interpreter.token.SourceStream;
 
 /**
  * Component based set of data used during the interpretation process
  */
-public interface Context extends Contextual {
+public interface Context<T> extends Contextual<T>, LoggerHolder {
 
     /**
      * Clone context to a new independent instance
      */
-    Context fork();
+    Context<T> fork();
 
-    /**
-     * @param componentName a name of the specified component
-     */
-    <T> Context withComponent(ContextComponent<T> componentName, T component);
+    ContextCreator<T> forkCreator();
 
-    /***
-     * @param componentName a name of the specified component
-     * @return selected component
-     */
-    <T> T getComponent(ContextComponent<T> componentName);
+    T getSubject();
 
-    /**
-     * @return all components stored in the current parser data
-     */
-    Map<? extends ContextComponent<?>, ? extends Object> getComponents();
+    SourceStream getStream();
+
+    LocalChannel getChannel();
+
+    Snippet getSource();
+
+    Scope getScope();
+
+    Imports getImports();
+
+    Snippet getScriptSource();
+
+    Script getScript();
+
+    SourceSet getSourceSet();
+
+    Application getApplication();
+
+    TypeLoader getTypeLoader();
+
+    ExpressionParser getExpressionParser();
+
+    ParserPoolService getPoolService();
+
+    StageService getStageService();
+
+    Environment getEnvironment();
+
+    FrameworkController getFrameworkController();
 
 }
diff --git a/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/ContextCreator.java b/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/ContextCreator.java
@@ -0,0 +1,27 @@
+package org.panda_lang.language.interpreter.parser;
+
+import org.panda_lang.language.architecture.Script;
+import org.panda_lang.language.architecture.module.Imports;
+import org.panda_lang.language.architecture.statement.Scope;
+import org.panda_lang.language.interpreter.token.Snippet;
+import org.panda_lang.language.interpreter.token.SourceStream;
+
+public interface ContextCreator<T> extends Contextual<T> {
+
+    ContextCreator<T> fork();
+
+    ContextCreator<T> withSubject(T subject);
+
+    ContextCreator<T> withStream(SourceStream stream);
+
+    ContextCreator<T> withSource(Snippet source);
+
+    ContextCreator<T> withScope(Scope scope);
+
+    ContextCreator<T> withImports(Imports imports);
+
+    ContextCreator<T> withScriptSource(Snippet scriptSource);
+
+    ContextCreator<T> withScript(Script script);
+
+}
diff --git a/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/ContextParser.java b/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/ContextParser.java
@@ -16,18 +16,24 @@
 
 package org.panda_lang.language.interpreter.parser;
 
+import org.panda_lang.utilities.commons.function.Option;
+
+import java.util.concurrent.CompletableFuture;
+
 /**
  * Represents parsers supported by pipelines
  *
  * @param <T> type of result
  */
-public interface ContextParser<T> extends Parser {
+public interface ContextParser<T, R> extends Parser {
+
+    default void initialize(Context<T> context) { }
 
     /**
      * Parse context
      *
      * @param context set of information about source and interpretation process
      */
-    T parse(Context context);
+    Option<CompletableFuture<R>> parse(Context<T> context);
 
 }
diff --git a/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/Contextual.java b/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/Contextual.java
@@ -16,8 +16,8 @@
 
 package org.panda_lang.language.interpreter.parser;
 
-public interface Contextual {
+public interface Contextual<T> {
 
-    Context toContext();
+    Context<T> toContext();
 
 }
diff --git a/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/LocalChannel.java b/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/LocalChannel.java
diff --git a/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/PandaContext.java b/panda-framework/src/main/java/org/panda_lang/language/interpreter/parser/PandaContext.java
@@ -16,50 +16,96 @@
 
 package org.panda_lang.language.interpreter.parser;
 
-import java.util.HashMap;
-import java.util.Map;
+import org.panda_lang.language.FrameworkController;
+import org.panda_lang.language.architecture.Application;
+import org.panda_lang.language.architecture.Environment;
+import org.panda_lang.language.architecture.Script;
+import org.panda_lang.language.architecture.module.Imports;
+import org.panda_lang.language.architecture.module.TypeLoader;
+import org.panda_lang.language.architecture.statement.Scope;
+import org.panda_lang.language.interpreter.logging.Logger;
+import org.panda_lang.language.interpreter.parser.expression.ExpressionParser;
+import org.panda_lang.language.interpreter.parser.pool.ParserPoolService;
+import org.panda_lang.language.interpreter.parser.stage.StageService;
+import org.panda_lang.language.interpreter.source.SourceSet;
+import org.panda_lang.language.interpreter.token.Snippet;
+import org.panda_lang.language.interpreter.token.SourceStream;
 
-public final class PandaContext implements Context {
+// @formatter:off
+public class PandaContext<T> implements Context<T> {
 
-    private final Map<ContextComponent<?>, Object> components;
+    protected final PandaContextCreator<T> creator;
 
-    private PandaContext(Map<ContextComponent<?>, Object> components) {
-        this.components = components;
+    protected PandaContext(PandaContextCreator<T> creator) {
+        this.creator = creator;
     }
 
-    public PandaContext() {
-        this(new HashMap<>());
+    @Override
+    public PandaContext<T> fork() {
+        return new PandaContext<T>(creator.fork());
     }
 
     @Override
-    public PandaContext fork() {
-        return new PandaContext(new HashMap<>(components));
+    public ContextCreator<T> forkCreator() {
+        return creator.fork();
     }
 
     @Override
-    public <T> PandaContext withComponent(ContextComponent<T> component, T value) {
-        this.components.put(component, value);
+    public Context<T> toContext() {
         return this;
     }
 
-    /**
-     * @param componentName a name of the specified component
-     * @return selected component
-     */
     @Override
-    @SuppressWarnings({ "unchecked" })
-    public <T> T getComponent(ContextComponent<T> componentName) {
-        return (T) components.get(componentName);
+    public Logger getLogger() {
+        return getFrameworkController().getLogger();
     }
 
     @Override
-    public Map<? extends ContextComponent<?>, ? extends Object> getComponents() {
-        return new HashMap<>(components);
-    }
+    public T getSubject() { return creator.subject; }
 
     @Override
-    public Context toContext() {
-        return this;
-    }
+    public SourceStream getStream() { return creator.stream; }
+
+    @Override
+    public LocalChannel getChannel() { return creator.channel; }
+
+    @Override
+    public Snippet getSource() { return creator.source; }
+
+    @Override
+    public Scope getScope() { return creator.scope; }
+
+    @Override
+    public Imports getImports() { return creator.imports; }
+
+    @Override
+    public Snippet getScriptSource() { return creator.scriptSource; }
+
+    @Override
+    public Script getScript() { return creator.script; }
+
+    @Override
+    public SourceSet getSourceSet() { return creator.sourceSet; }
+
+    @Override
+    public Application getApplication() { return creator.application; }
+
+    @Override
+    public TypeLoader getTypeLoader() { return creator.typeLoader; }
+
+    @Override
+    public ExpressionParser getExpressionParser() { return creator.expressionParser; }
+
+    @Override
+    public ParserPoolService getPoolService() { return creator.parserPoolService; }
+
+    @Override
+    public StageService getStageService() { return creator.stageService; }
+
+    @Override
+    public Environment getEnvironment() { return creator.environment; }
+
+    @Override
+    public FrameworkController getFrameworkController() { return creator.frameworkController; }
 
 }