示例#1
0
static void
ide_source_snippet_chunk_set_property (GObject      *object,
                                       guint         prop_id,
                                       const GValue *value,
                                       GParamSpec   *pspec)
{
  IdeSourceSnippetChunk *chunk = IDE_SOURCE_SNIPPET_CHUNK (object);

  switch (prop_id)
    {
    case PROP_CONTEXT:
      ide_source_snippet_chunk_set_context (chunk, g_value_get_object (value));
      break;

    case PROP_TAB_STOP:
      ide_source_snippet_chunk_set_tab_stop (chunk, g_value_get_int (value));
      break;

    case PROP_SPEC:
      ide_source_snippet_chunk_set_spec (chunk, g_value_get_string (value));
      break;

    case PROP_TEXT:
      ide_source_snippet_chunk_set_text (chunk, g_value_get_string (value));
      break;

    case PROP_TEXT_SET:
      ide_source_snippet_chunk_set_text_set (chunk, g_value_get_boolean (value));
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
    }
}
static void
ide_source_snippet_parser_do_part_named (IdeSourceSnippetParser *parser,
                                         const gchar            *name)
{
  IdeSourceSnippetChunk *chunk;
  gchar *spec;

  chunk = ide_source_snippet_chunk_new ();
  spec = g_strdup_printf ("$%s", name);
  ide_source_snippet_chunk_set_spec (chunk, spec);
  ide_source_snippet_chunk_set_tab_stop (chunk, -1);
  parser->chunks = g_list_append (parser->chunks, chunk);
  g_free (spec);
}
static void
ide_source_snippet_parser_do_part_n (IdeSourceSnippetParser *parser,
                                     gint                    n,
                                     const gchar            *inner)
{
  IdeSourceSnippetChunk *chunk;

  g_return_if_fail (IDE_IS_SOURCE_SNIPPET_PARSER (parser));
  g_return_if_fail (n >= -1);
  g_return_if_fail (inner);

  chunk = ide_source_snippet_chunk_new ();
  ide_source_snippet_chunk_set_spec (chunk, n ? inner : "");
  ide_source_snippet_chunk_set_tab_stop (chunk, n);
  parser->chunks = g_list_append (parser->chunks, chunk);
}
static void
ide_source_snippet_parser_do_part_linked (IdeSourceSnippetParser *parser,
                                          gint                    n)
{
  IdeSourceSnippetChunk *chunk;
  gchar text[12];

  chunk = ide_source_snippet_chunk_new ();
  if (n)
    {
      g_snprintf (text, sizeof text, "$%d", n);
      text[sizeof text - 1] = '\0';
      ide_source_snippet_chunk_set_spec (chunk, text);
    }
  else
    {
      ide_source_snippet_chunk_set_spec (chunk, "");
      ide_source_snippet_chunk_set_tab_stop (chunk, 0);
    }
  parser->chunks = g_list_append (parser->chunks, chunk);
}
static void
ide_clang_completion_item_lazy_init (IdeClangCompletionItem *self)
{
  CXCompletionResult *result;
  g_autoptr(IdeSourceSnippet) snippet = NULL;
  GdkPixbuf *icon = NULL;
  GString *markup = NULL;
  unsigned num_chunks;
  unsigned i;
  guint tab_stop = 0;

  g_assert (IDE_IS_CLANG_COMPLETION_ITEM (self));

  if (G_LIKELY (self->initialized))
    return;

  result = ide_clang_completion_item_get_result (self);
  num_chunks = clang_getNumCompletionChunks (result);
  snippet = ide_source_snippet_new (NULL, NULL);
  markup = g_string_new (NULL);

  g_assert (result);
  g_assert (num_chunks);
  g_assert (IDE_IS_SOURCE_SNIPPET (snippet));
  g_assert (markup);

  /*
   * Try to determine the icon to use for this result.
   */
  switch ((int)result->CursorKind)
    {
    case CXCursor_CXXMethod:
    case CXCursor_Constructor:
    case CXCursor_Destructor:
    case CXCursor_MemberRef:
    case CXCursor_MemberRefExpr:
    case CXCursor_ObjCClassMethodDecl:
    case CXCursor_ObjCInstanceMethodDecl:
      icon = get_icon ("lang-method-symbolic");
      break;

    case CXCursor_ConversionFunction:
    case CXCursor_FunctionDecl:
    case CXCursor_FunctionTemplate:
      icon = get_icon ("lang-function-symbolic");
      break;

    case CXCursor_FieldDecl:
      icon = get_icon ("struct-field-symbolic");
      break;

    case CXCursor_VarDecl:
      /* local? */
    case CXCursor_ParmDecl:
    case CXCursor_ObjCIvarDecl:
    case CXCursor_ObjCPropertyDecl:
    case CXCursor_ObjCSynthesizeDecl:
    case CXCursor_NonTypeTemplateParameter:
    case CXCursor_Namespace:
    case CXCursor_NamespaceAlias:
    case CXCursor_NamespaceRef:
      break;

    case CXCursor_StructDecl:
      icon = get_icon ("lang-struct-symbolic");
      break;

    case CXCursor_UnionDecl:
    case CXCursor_ClassDecl:
    case CXCursor_TypeRef:
    case CXCursor_TemplateRef:
    case CXCursor_TypedefDecl:
    case CXCursor_ClassTemplate:
    case CXCursor_ClassTemplatePartialSpecialization:
    case CXCursor_ObjCClassRef:
    case CXCursor_ObjCInterfaceDecl:
    case CXCursor_ObjCImplementationDecl:
    case CXCursor_ObjCCategoryDecl:
    case CXCursor_ObjCCategoryImplDecl:
    case CXCursor_ObjCProtocolDecl:
    case CXCursor_ObjCProtocolRef:
    case CXCursor_TemplateTypeParameter:
    case CXCursor_TemplateTemplateParameter:
      icon = get_icon ("lang-class-symbolic");
      break;

    case CXCursor_EnumConstantDecl:
      icon = get_icon ("lang-enum-value-symbolic");
      break;

    case CXCursor_EnumDecl:
      icon = get_icon ("lang-enum-symbolic");
      break;

    case CXCursor_NotImplemented:
    default:
      break;
    }

  /*
   * Walk the chunks, creating our snippet for insertion as well as our markup
   * for the row in the completion window.
   */
  for (i = 0; i < num_chunks; i++)
    {
      enum CXCompletionChunkKind kind;
      IdeSourceSnippetChunk *chunk;
      const gchar *text;
      g_autofree gchar *escaped = NULL;
      CXString cxstr;

      kind = clang_getCompletionChunkKind (result->CompletionString, i);
      cxstr = clang_getCompletionChunkText (result->CompletionString, i);
      text = clang_getCString (cxstr);

      if (text)
        escaped = g_markup_escape_text (text, -1);
      else
        escaped = g_strdup ("");

      switch (kind)
        {
        case CXCompletionChunk_Optional:
          break;

        case CXCompletionChunk_TypedText:
          g_string_append_printf (markup, "<b>%s</b>", escaped);
          chunk = ide_source_snippet_chunk_new ();
          ide_source_snippet_chunk_set_text (chunk, text);
          ide_source_snippet_chunk_set_text_set (chunk, TRUE);
          ide_source_snippet_add_chunk (snippet, chunk);
          g_clear_object (&chunk);
          break;

        case CXCompletionChunk_Text:
          g_string_append (markup, escaped);
          chunk = ide_source_snippet_chunk_new ();
          ide_source_snippet_chunk_set_text (chunk, text);
          ide_source_snippet_chunk_set_text_set (chunk, TRUE);
          ide_source_snippet_add_chunk (snippet, chunk);
          g_clear_object (&chunk);
          break;

        case CXCompletionChunk_Placeholder:
          g_string_append (markup, escaped);
          chunk = ide_source_snippet_chunk_new ();
          ide_source_snippet_chunk_set_text (chunk, text);
          ide_source_snippet_chunk_set_text_set (chunk, TRUE);
          ide_source_snippet_chunk_set_tab_stop (chunk, ++tab_stop);
          ide_source_snippet_add_chunk (snippet, chunk);
          g_clear_object (&chunk);
          break;

        case CXCompletionChunk_Informative:
          if (0 == g_strcmp0 (text, "const "))
            g_string_append (markup, text);
          break;

        case CXCompletionChunk_CurrentParameter:
          break;

        case CXCompletionChunk_LeftParen:
          g_string_append (markup, " ");
          chunk = ide_source_snippet_chunk_new ();
          ide_source_snippet_chunk_set_text (chunk, " ");
          ide_source_snippet_chunk_set_text_set (chunk, TRUE);
          ide_source_snippet_add_chunk (snippet, chunk);
          g_clear_object (&chunk);
          /* fall through */
        case CXCompletionChunk_RightParen:
        case CXCompletionChunk_LeftBracket:
        case CXCompletionChunk_RightBracket:
        case CXCompletionChunk_LeftBrace:
        case CXCompletionChunk_RightBrace:
        case CXCompletionChunk_LeftAngle:
        case CXCompletionChunk_RightAngle:
        case CXCompletionChunk_Comma:
        case CXCompletionChunk_Colon:
        case CXCompletionChunk_SemiColon:
        case CXCompletionChunk_Equal:
        case CXCompletionChunk_HorizontalSpace:
          g_string_append (markup, escaped);
          chunk = ide_source_snippet_chunk_new ();
          ide_source_snippet_chunk_set_text (chunk, text);
          ide_source_snippet_chunk_set_text_set (chunk, TRUE);
          ide_source_snippet_add_chunk (snippet, chunk);
          g_clear_object (&chunk);
          break;

        case CXCompletionChunk_VerticalSpace:
          g_string_append (markup, escaped);
          /* insert the vertical space */
          chunk = ide_source_snippet_chunk_new ();
          ide_source_snippet_chunk_set_text (chunk, text);
          ide_source_snippet_chunk_set_text_set (chunk, TRUE);
          ide_source_snippet_add_chunk (snippet, chunk);
          g_clear_object (&chunk);
          /* now perform indentation */
          chunk = ide_source_snippet_chunk_new ();
          ide_source_snippet_chunk_set_text (chunk, "\t");
          ide_source_snippet_chunk_set_text_set (chunk, TRUE);
          ide_source_snippet_add_chunk (snippet, chunk);
          g_clear_object (&chunk);
          break;

        case CXCompletionChunk_ResultType:
          g_string_append_printf (markup, "%s ", escaped);
          break;

        default:
          break;
        }
    }

  self->snippet = g_object_ref (snippet);
  self->markup = g_string_free (markup, FALSE);
  self->icon = icon ? g_object_ref (icon) : NULL;
}