JS backend: Migrate type of alias from JsName to JsExpression

This commit is contained in:
Erokhin Stanislav
2013-12-26 21:21:09 +04:00
parent ae6fdcc673
commit 5c9bda0f6e
4 changed files with 13 additions and 15 deletions
@@ -17,7 +17,6 @@
package org.jetbrains.k2js.translate.context;
import com.google.dart.compiler.backend.js.ast.JsExpression;
import com.google.dart.compiler.backend.js.ast.JsName;
import gnu.trove.THashMap;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -35,7 +34,7 @@ public class AliasingContext {
}
@Override
public JsName getAliasForExpression(@NotNull JetExpression element) {
public JsExpression getAliasForExpression(@NotNull JetExpression element) {
return null;
}
@@ -53,7 +52,7 @@ public class AliasingContext {
private Map<DeclarationDescriptor, JsExpression> aliasesForDescriptors;
@Nullable
private final Map<JetExpression, JsName> aliasesForExpressions;
private final Map<JetExpression, JsExpression> aliasesForExpressions;
@Nullable
private final AliasingContext parent;
@@ -65,7 +64,7 @@ public class AliasingContext {
private AliasingContext(
@Nullable AliasingContext parent,
@Nullable Map<DeclarationDescriptor, JsExpression> aliasesForDescriptors,
@Nullable Map<JetExpression, JsName> aliasesForExpressions
@Nullable Map<JetExpression, JsExpression> aliasesForExpressions
) {
this.parent = parent;
this.aliasesForDescriptors = aliasesForDescriptors;
@@ -92,7 +91,7 @@ public class AliasingContext {
}
@NotNull
public AliasingContext withExpressionsAliased(@NotNull Map<JetExpression, JsName> aliasesForExpressions) {
public AliasingContext withExpressionsAliased(@NotNull Map<JetExpression, JsExpression> aliasesForExpressions) {
return new AliasingContext(this, null, aliasesForExpressions);
}
@@ -115,8 +114,8 @@ public class AliasingContext {
}
@Nullable
public JsName getAliasForExpression(@NotNull JetExpression element) {
JsName alias = aliasesForExpressions == null ? null : aliasesForExpressions.get(element);
public JsExpression getAliasForExpression(@NotNull JetExpression element) {
JsExpression alias = aliasesForExpressions == null ? null : aliasesForExpressions.get(element);
return alias != null || parent == null ? alias : parent.getAliasForExpression(element);
}
@@ -134,7 +134,7 @@ public class TranslationContext {
}
@NotNull
public TranslationContext innerContextWithAliasesForExpressions(@NotNull Map<JetExpression, JsName> aliases) {
public TranslationContext innerContextWithAliasesForExpressions(@NotNull Map<JetExpression, JsExpression> aliases) {
return new TranslationContext(this, aliasingContext.withExpressionsAliased(aliases));
}
@@ -76,9 +76,9 @@ public final class Translation {
@NotNull
public static JsNode translateExpression(@NotNull JetExpression expression, @NotNull TranslationContext context) {
JsName aliasForExpression = context.aliasingContext().getAliasForExpression(expression);
JsExpression aliasForExpression = context.aliasingContext().getAliasForExpression(expression);
if (aliasForExpression != null) {
return aliasForExpression.makeRef();
return aliasForExpression;
}
DangerousData data = collect(expression, context);
if (data.shouldBeTranslated()) {
@@ -17,7 +17,6 @@
package org.jetbrains.k2js.translate.utils.dangerous;
import com.google.dart.compiler.backend.js.ast.JsExpression;
import com.google.dart.compiler.backend.js.ast.JsName;
import com.google.dart.compiler.backend.js.ast.JsNode;
import com.google.dart.compiler.backend.js.ast.JsVars;
import gnu.trove.THashMap;
@@ -48,21 +47,21 @@ public final class DangerousTranslator extends AbstractTranslator {
@NotNull
private JsNode translate() {
Map<JetExpression, JsName> aliasesForExpressions =
Map<JetExpression, JsExpression> aliasesForExpressions =
translateAllExpressionsAndCreateAliasesForThem(data.getNodesToBeGeneratedBefore());
TranslationContext contextWithAliases = context().innerContextWithAliasesForExpressions(aliasesForExpressions);
return Translation.doTranslateExpression(data.getRootNode(), contextWithAliases);
}
@NotNull
private Map<JetExpression, JsName> translateAllExpressionsAndCreateAliasesForThem(@NotNull List<JetExpression> expressions) {
Map<JetExpression, JsName> aliasesForExpressions = new THashMap<JetExpression, JsName>(expressions.size());
private Map<JetExpression, JsExpression> translateAllExpressionsAndCreateAliasesForThem(@NotNull List<JetExpression> expressions) {
Map<JetExpression, JsExpression> aliasesForExpressions = new THashMap<JetExpression, JsExpression>(expressions.size());
List<JsVars.JsVar> vars = new ArrayList<JsVars.JsVar>(expressions.size());
for (JetExpression expression : expressions) {
JsExpression translatedExpression = Translation.translateAsExpression(expression, context());
JsVars.JsVar aliasForExpression = context().dynamicContext().createTemporaryVar(translatedExpression);
vars.add(aliasForExpression);
aliasesForExpressions.put(expression, aliasForExpression.getName());
aliasesForExpressions.put(expression, aliasForExpression.getName().makeRef());
}
context().addStatementToCurrentBlock(new JsVars(vars, true));
return aliasesForExpressions;