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);
}
}
void
ide_source_snippet_before_delete_range (IdeSourceSnippet *self,
GtkTextBuffer *buffer,
GtkTextIter *begin,
GtkTextIter *end)
{
IdeSourceSnippetChunk *chunk;
gchar *new_text;
gint *run;
gint len;
gint n;
gint i;
gint lower_bound = -1;
gint upper_bound = -1;
g_return_if_fail (IDE_IS_SOURCE_SNIPPET (self));
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
g_return_if_fail (begin);
g_return_if_fail (end);
len = gtk_text_iter_get_offset (end) - gtk_text_iter_get_offset (begin);
n = ide_source_snippet_get_index (self, begin);
self->current_chunk = n;
while (len && n < self->runs->len)
{
if (lower_bound == -1 || n < lower_bound)
lower_bound = n;
if (n > upper_bound)
upper_bound = n;
run = &g_array_index (self->runs, gint, n);
if (len > *run)
{
len -= *run;
*run = 0;
n++;
continue;
}
*run -= len;
len = 0;
break;
}
for (i = lower_bound; i <= upper_bound; i++)
{
chunk = g_ptr_array_index (self->chunks, i);
new_text = ide_source_snippet_get_nth_text (self, i);
ide_source_snippet_chunk_set_text (chunk, new_text);
ide_source_snippet_chunk_set_text_set (chunk, TRUE);
g_free (new_text);
}
#if 0
g_print ("D: ");
for (n = 0; n < self->runs->len; n++)
g_print ("%d ", g_array_index (self->runs, gint, n));
g_print ("\n");
#endif
}
void
ide_source_snippet_after_insert_text (IdeSourceSnippet *self,
GtkTextBuffer *buffer,
GtkTextIter *iter,
gchar *text,
gint len)
{
IdeSourceSnippetChunk *chunk;
GtkTextMark *here;
gchar *new_text;
gint n;
g_return_if_fail (IDE_IS_SOURCE_SNIPPET (self));
g_return_if_fail (self->current_chunk >= 0);
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
g_return_if_fail (iter);
n = ide_source_snippet_get_index (self, iter);
chunk = g_ptr_array_index (self->chunks, n);
new_text = ide_source_snippet_get_nth_text (self, n);
ide_source_snippet_chunk_set_text (chunk, new_text);
ide_source_snippet_chunk_set_text_set (chunk, TRUE);
g_free (new_text);
here = gtk_text_buffer_create_mark (buffer, NULL, iter, TRUE);
ide_source_snippet_update_context (self);
ide_source_snippet_update_context (self);
ide_source_snippet_rewrite_updated_chunks (self);
gtk_text_buffer_get_iter_at_mark (buffer, iter, here);
gtk_text_buffer_delete_mark (buffer, here);
#if 0
ide_source_snippet_context_dump (self->snippet_context);
#endif
}
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;
}
