Examples with LanguageFileType com.intellij.openapi.fileTypes.LanguageFileType used on opensource projects

Example 1 with LanguageFileType

use of com.intellij.openapi.fileTypes.LanguageFileType in project intellij-community by JetBrains.

the class ScratchFileActions method doCreateNewScratch.

static void doCreateNewScratch(@NotNull Project project, boolean buffer, @NotNull Language language, @NotNull String text) {
    FeatureUsageTracker.getInstance().triggerFeatureUsed("scratch");
    LanguageFileType fileType = language.getAssociatedFileType();
    String ext = buffer || fileType == null ? "" : fileType.getDefaultExtension();
    String fileName = buffer ? "buffer" + nextBufferIndex() : "scratch";
    ScratchFileService.Option option = buffer ? ScratchFileService.Option.create_if_missing : ScratchFileService.Option.create_new_always;
    VirtualFile f = ScratchRootType.getInstance().createScratchFile(project, PathUtil.makeFileName(fileName, ext), language, text, option);
    if (f != null) {
        FileEditorManager.getInstance(project).openFile(f, true);
    }
}

Example 2 with LanguageFileType

use of com.intellij.openapi.fileTypes.LanguageFileType in project intellij-community by JetBrains.

the class TypedHandler method getFileType.

private static FileType getFileType(@NotNull PsiFile file, @NotNull Editor editor) {
    FileType fileType = file.getFileType();
    Language language = PsiUtilBase.getLanguageInEditor(editor, file.getProject());
    if (language != null && language != PlainTextLanguage.INSTANCE) {
        LanguageFileType associatedFileType = language.getAssociatedFileType();
        if (associatedFileType != null)
            fileType = associatedFileType;
    }
    return fileType;
}

Example 3 with LanguageFileType

use of com.intellij.openapi.fileTypes.LanguageFileType in project intellij-community by JetBrains.

the class PlatformIdTableBuilding method getTodoIndexer.

@Nullable
public static DataIndexer<TodoIndexEntry, Integer, FileContent> getTodoIndexer(FileType fileType, final VirtualFile virtualFile) {
    final DataIndexer<TodoIndexEntry, Integer, FileContent> extIndexer;
    if (fileType instanceof SubstitutedFileType && !((SubstitutedFileType) fileType).isSameFileType()) {
        SubstitutedFileType sft = (SubstitutedFileType) fileType;
        extIndexer = new CompositeTodoIndexer(getTodoIndexer(sft.getOriginalFileType(), virtualFile), getTodoIndexer(sft.getFileType(), virtualFile));
    } else {
        extIndexer = TodoIndexers.INSTANCE.forFileType(fileType);
    }
    if (extIndexer != null) {
        return extIndexer;
    }
    if (fileType instanceof LanguageFileType) {
        final Language lang = ((LanguageFileType) fileType).getLanguage();
        final ParserDefinition parserDef = LanguageParserDefinitions.INSTANCE.forLanguage(lang);
        final TokenSet commentTokens = parserDef != null ? parserDef.getCommentTokens() : null;
        if (commentTokens != null) {
            return new TokenSetTodoIndexer(commentTokens, virtualFile);
        }
    }
    if (fileType instanceof CustomSyntaxTableFileType) {
        return new TokenSetTodoIndexer(ABSTRACT_FILE_COMMENT_TOKENS, virtualFile);
    }
    return null;
}

Example 4 with LanguageFileType

use of com.intellij.openapi.fileTypes.LanguageFileType in project intellij-community by JetBrains.

the class LanguageUtil method isFileLanguage.

public static boolean isFileLanguage(@NotNull Language language) {
    if (language instanceof DependentLanguage || language instanceof InjectableLanguage)
        return false;
    if (LanguageParserDefinitions.INSTANCE.forLanguage(language) == null)
        return false;
    LanguageFileType type = language.getAssociatedFileType();
    if (type == null || StringUtil.isEmpty(type.getDefaultExtension()))
        return false;
    String name = language.getDisplayName();
    if (StringUtil.isEmpty(name) || name.startsWith("<") || name.startsWith("["))
        return false;
    return StringUtil.isNotEmpty(type.getDefaultExtension());
}

Example 5 with LanguageFileType

use of com.intellij.openapi.fileTypes.LanguageFileType in project intellij-community by JetBrains.

the class LangDiffIgnoredRangeProvider method getLanguage.

@Nullable
private static Language getLanguage(@NotNull Project project, @NotNull DiffContent content) {
    Language language = content.getUserData(DiffUserDataKeys.LANGUAGE);
    if (language != null)
        return language;
    FileType type = content.getContentType();
    if (type instanceof LanguageFileType)
        language = ((LanguageFileType) type).getLanguage();
    if (language != null && content instanceof DocumentContent) {
        VirtualFile highlightFile = ((DocumentContent) content).getHighlightFile();
        if (highlightFile != null)
            language = LanguageSubstitutors.INSTANCE.substituteLanguage(language, highlightFile, project);
    }
    return language;
}