1 files changed, 21 insertions, 0 deletions
diff --git a/json/src/com/intellij/json/codeinsight/JsonLiteralChecker.java b/json/src/com/intellij/json/codeinsight/JsonLiteralChecker.java
new file mode 100644
index 00000000..6b8fe130
--- /dev/null
+++ b/json/src/com/intellij/json/codeinsight/JsonLiteralChecker.java
@@ -0,0 +1,21 @@
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.intellij.json.codeinsight;
+
+import com.intellij.json.psi.JsonStringLiteral;
+import com.intellij.openapi.extensions.ExtensionPointName;
+import com.intellij.openapi.util.Pair;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.Nullable;
+
+public interface JsonLiteralChecker {
+  ExtensionPointName<JsonLiteralChecker> EP_NAME = ExtensionPointName.create("com.intellij.json.jsonLiteralChecker");
+
+  @Nullable
+  String getErrorForNumericLiteral(String literalText);
+
+  @Nullable
+  Pair<TextRange, String> getErrorForStringFragment(Pair<TextRange, String> fragmentText, JsonStringLiteral stringLiteral);
+
+  boolean isApplicable(PsiElement element);
+}