Python parts: Compatibility fixes for 2020.2

PiperOrigin-RevId: 338496735

Author: alice-ks

sdkcompat/v193/BUILD

@@ -9,6 +9,7 @@ java_library(
     srcs = glob([
         "com/google/idea/sdkcompat/general/**",
         "com/google/idea/sdkcompat/platform/**",
+        "com/google/idea/sdkcompat/python/**",
         "com/google/idea/sdkcompat/vcs/**",
     ]) + select_for_ide(
         android_studio = glob([
@@ -32,6 +33,7 @@ java_library(
     deps = [
         "//intellij_platform_sdk:jsr305",
         "//intellij_platform_sdk:plugin_api",
+        "//third_party/python",
         "//third_party/scala",
     ],
 )

sdkcompat/v193/com/google/idea/sdkcompat/python/PyParserAdapter.java

@@ -0,0 +1,23 @@
+package com.google.idea.sdkcompat.python;
+
+import com.intellij.lang.PsiBuilder;
+import com.jetbrains.python.parsing.ParsingContext;
+import com.jetbrains.python.parsing.PyParser;
+import com.jetbrains.python.parsing.StatementParsing;
+import com.jetbrains.python.psi.LanguageLevel;
+
+/** Compatibility adapter for {@link PyParser}. #api201 */
+public abstract class PyParserAdapter extends PyParser {
+
+  /** #api201: Super method uses new interface SyntaxTreeBuilder in 2020.2 */
+  @Override
+  protected ParsingContext createParsingContext(
+      PsiBuilder builder, LanguageLevel languageLevel, StatementParsing.FUTURE futureFlag) {
+    return createParsingContext(SyntaxTreeBuilderWrapper.wrap(builder), languageLevel, futureFlag);
+  }
+
+  protected abstract ParsingContext createParsingContext(
+      SyntaxTreeBuilderWrapper builder,
+      LanguageLevel languageLevel,
+      StatementParsing.FUTURE futureFlag);
+}

sdkcompat/v193/com/google/idea/sdkcompat/python/SyntaxTreeBuilderWrapper.java

@@ -0,0 +1,25 @@
+package com.google.idea.sdkcompat.python;
+
+import com.intellij.lang.PsiBuilder;
+import java.util.function.Supplier;
+
+/**
+ * Compatibility wrapper to support that constructor of ParsingContext uses new interface
+ * SyntaxTreeBuilder in 2020.2. #api201
+ */
+public interface SyntaxTreeBuilderWrapper extends Supplier<PsiBuilder> {
+
+  static SyntaxTreeBuilderWrapper wrap(PsiBuilder builder) {
+    return () -> builder;
+  }
+
+  /**
+   * #api201: Compatibility wrapper for marker which is represented by a new interface in 2020.2.
+   */
+  interface MarkerWrapper extends Supplier<PsiBuilder.Marker> {
+
+    static MarkerWrapper wrap(PsiBuilder.Marker marker) {
+      return () -> marker;
+    }
+  }
+}

sdkcompat/v201/BUILD

@@ -9,6 +9,7 @@ java_library(
     srcs = glob([
         "com/google/idea/sdkcompat/general/**",
         "com/google/idea/sdkcompat/platform/**",
+        "com/google/idea/sdkcompat/python/**",
         "com/google/idea/sdkcompat/vcs/**",
     ]) + select_for_ide(
         android_studio = glob([
@@ -32,6 +33,7 @@ java_library(
     deps = [
         "//intellij_platform_sdk:jsr305",
         "//intellij_platform_sdk:plugin_api",
+        "//third_party/python",
         "//third_party/scala",
     ],
 )

sdkcompat/v201/com/google/idea/sdkcompat/python/PyParserAdapter.java

@@ -0,0 +1,23 @@
+package com.google.idea.sdkcompat.python;
+
+import com.intellij.lang.PsiBuilder;
+import com.jetbrains.python.parsing.ParsingContext;
+import com.jetbrains.python.parsing.PyParser;
+import com.jetbrains.python.parsing.StatementParsing;
+import com.jetbrains.python.psi.LanguageLevel;
+
+/** Compatibility adapter for {@link PyParser}. #api201 */
+public abstract class PyParserAdapter extends PyParser {
+
+  /** #api201: Super method uses new interface SyntaxTreeBuilder in 2020.2 */
+  @Override
+  protected ParsingContext createParsingContext(
+      PsiBuilder builder, LanguageLevel languageLevel, StatementParsing.FUTURE futureFlag) {
+    return createParsingContext(SyntaxTreeBuilderWrapper.wrap(builder), languageLevel, futureFlag);
+  }
+
+  protected abstract ParsingContext createParsingContext(
+      SyntaxTreeBuilderWrapper builder,
+      LanguageLevel languageLevel,
+      StatementParsing.FUTURE futureFlag);
+}

sdkcompat/v201/com/google/idea/sdkcompat/python/SyntaxTreeBuilderWrapper.java

@@ -0,0 +1,25 @@
+package com.google.idea.sdkcompat.python;
+
+import com.intellij.lang.PsiBuilder;
+import java.util.function.Supplier;
+
+/**
+ * Compatibility wrapper to support that constructor of ParsingContext uses new interface
+ * SyntaxTreeBuilder in 2020.2. #api201
+ */
+public interface SyntaxTreeBuilderWrapper extends Supplier<PsiBuilder> {
+
+  static SyntaxTreeBuilderWrapper wrap(PsiBuilder builder) {
+    return () -> builder;
+  }
+
+  /**
+   * #api201: Compatibility wrapper for marker which is represented by a new interface in 2020.2.
+   */
+  interface MarkerWrapper extends Supplier<PsiBuilder.Marker> {
+
+    static MarkerWrapper wrap(PsiBuilder.Marker marker) {
+      return () -> marker;
+    }
+  }
+}

sdkcompat/v202/BUILD

@@ -9,6 +9,7 @@ java_library(
     srcs = glob([
         "com/google/idea/sdkcompat/general/**",
         "com/google/idea/sdkcompat/platform/**",
+        "com/google/idea/sdkcompat/python/**",
         "com/google/idea/sdkcompat/vcs/**",
     ]) + select_for_ide(
         android_studio = glob([
@@ -32,6 +33,7 @@ java_library(
     deps = [
         "//intellij_platform_sdk:jsr305",
         "//intellij_platform_sdk:plugin_api",
+        "//third_party/python",
         "//third_party/scala",
     ],
 )

sdkcompat/v202/com/google/idea/sdkcompat/python/PyParserAdapter.java

@@ -0,0 +1,23 @@
+package com.google.idea.sdkcompat.python;
+
+import com.intellij.lang.SyntaxTreeBuilder;
+import com.jetbrains.python.parsing.ParsingContext;
+import com.jetbrains.python.parsing.PyParser;
+import com.jetbrains.python.parsing.StatementParsing;
+import com.jetbrains.python.psi.LanguageLevel;
+
+/** Compatibility adapter for {@link PyParser}. #api201 */
+public abstract class PyParserAdapter extends PyParser {
+
+  /** #api201: Super method uses new interface SyntaxTreeBuilder in 2020.2 */
+  @Override
+  protected ParsingContext createParsingContext(
+      SyntaxTreeBuilder builder, LanguageLevel languageLevel, StatementParsing.FUTURE futureFlag) {
+    return createParsingContext(SyntaxTreeBuilderWrapper.wrap(builder), languageLevel, futureFlag);
+  }
+
+  protected abstract ParsingContext createParsingContext(
+      SyntaxTreeBuilderWrapper builder,
+      LanguageLevel languageLevel,
+      StatementParsing.FUTURE futureFlag);
+}

sdkcompat/v202/com/google/idea/sdkcompat/python/SyntaxTreeBuilderWrapper.java

@@ -0,0 +1,25 @@
+package com.google.idea.sdkcompat.python;
+
+import com.intellij.lang.SyntaxTreeBuilder;
+import java.util.function.Supplier;
+
+/**
+ * Compatibility wrapper to support that constructor of ParsingContext uses new interface
+ * SyntaxTreeBuilder in 2020.2. #api201
+ */
+public interface SyntaxTreeBuilderWrapper extends Supplier<SyntaxTreeBuilder> {
+
+  static SyntaxTreeBuilderWrapper wrap(SyntaxTreeBuilder builder) {
+    return () -> builder;
+  }
+
+  /**
+   * #api201: Compatibility wrapper for marker which is represented by a new interface in 2020.2.
+   */
+  interface MarkerWrapper extends Supplier<SyntaxTreeBuilder.Marker> {
+
+    static MarkerWrapper wrap(SyntaxTreeBuilder.Marker marker) {
+      return () -> marker;
+    }
+  }
+}