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language_injection.md: fix code samples

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This commit is contained in:
Yann Cébron 2023-05-09 15:10:06 +02:00
parent 3e3ef6319b
commit 91c28e8302
1 changed files with 11 additions and 3 deletions
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14
topics/reference_guide/custom_language_support/language_injection.md
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@ -234,7 +234,9 @@ public class MyRegExpToJavaInjector implements MultiHostInjector {
if (context instanceof PsiLiteralExpression && shouldInject(context)) {
registrar
.startInjecting(RegExpLanguage.INSTANCE)
.addPlace(null, null, context, innerRangeStrippingQuotes(context))
.addPlace(null, null,
(PsiLanguageInjectionHost)context,
innerRangeStrippingQuotes(context))
.doneInjecting();
}
}
@ -279,13 +281,14 @@ public class MyBizarreDSLInjector implements MultiHostInjector {
@Override
public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar,
@NotNull PsiElement context) {
if (isMethodTag(context)) {
if (context instanceof XmlText && isMethodTag(context)) {
registrar.startInjecting(JavaLanguage.INSTANCE);
// construct class header, method header,
// inject method name, append code block start
registrar.addPlace("class MyDsl { void ", "() {",
context, rangeForMethodName(context));
(PsiLanguageInjectionHost)context,
rangeForMethodName(context));
// inject method body, append closing braces
// to form a valid Java class structure
@ -293,6 +296,11 @@ public class MyBizarreDSLInjector implements MultiHostInjector {
registrar.doneInjecting();
}
}
@Override
public @NotNull List<? extends Class<? extends PsiElement>> elementsToInjectIn() {
return List.of(XmlText.class);
}
}
```