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Fix issue with Rhino localization

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This commit is contained in:
Clément Fournier
2020-04-16 17:16:29 +02:00
parent ea532e6d2d
commit 04b5372f23
1 changed files with 11 additions and 2 deletions
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13
pmd-javascript/src/main/java/net/sourceforge/pmd/lang/ecmascript/ast/EcmascriptTreeBuilder.java
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@ -11,6 +11,7 @@ import java.util.List;
import java.util.Map;
import java.util.Stack;
import org.mozilla.javascript.ScriptRuntime;
import org.mozilla.javascript.ast.ArrayComprehension;
import org.mozilla.javascript.ast.ArrayComprehensionLoop;
import org.mozilla.javascript.ast.ArrayLiteral;
@ -71,6 +72,7 @@ import net.sourceforge.pmd.lang.ast.SourceCodePositioner;
public final class EcmascriptTreeBuilder implements NodeVisitor {
private static final Map<Class<? extends AstNode>, Constructor<? extends EcmascriptNode<?>>> NODE_TYPE_TO_NODE_ADAPTER_TYPE = new HashMap<>();
private static String trailingCommaLocalizedMessage = null;
static {
register(ArrayComprehension.class, ASTArrayComprehension.class);
@ -221,12 +223,19 @@ public final class EcmascriptTreeBuilder implements NodeVisitor {
int nodeStart = node.getNode().getAbsolutePosition();
int nodeEnd = nodeStart + node.getNode().getLength() - 1;
for (ParseProblem parseProblem : parseProblems) {
if (trailingCommaLocalizedMessage == null) {
// This will fetch the localized message, at most once, and only if there are
// some problems (so we avoid parsing the message bundle for nothing)
// See https://github.com/pmd/pmd/issues/384
trailingCommaLocalizedMessage = ScriptRuntime.getMessage0("msg.extra.trailing.comma");
}
// The node overlaps the comma (i.e. end of the problem)?
int problemStart = parseProblem.getFileOffset();
int commaPosition = problemStart + parseProblem.getLength() - 1;
if (nodeStart <= commaPosition && commaPosition <= nodeEnd) {
if ("Trailing comma is not legal in an ECMA-262 object initializer"
.equals(parseProblem.getMessage())) {
if (trailingCommaLocalizedMessage.equals(parseProblem.getMessage())) {
// Report on the shortest code block containing the
// problem (i.e. inner most code in nested structures).
EcmascriptNode<?> currentNode = (EcmascriptNode<?>) parseProblemToNode.get(parseProblem);