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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include "Elementary.h"
#include "elm_code_private.h"
EAPI void
elm_code_line_free(Elm_Code_Line *line)
{
if (!line)
return;
if (line->status_text)
free((char *)line->status_text);
if (line->modified)
free(line->modified);
free(line);
}
static void
_elm_code_line_tokens_split_at(Elm_Code_Line *oldline, Elm_Code_Line *newline,
Eina_List *tokens, int position)
{
Eina_List *item, *next;
Elm_Code_Token *token, *newtoken;
EINA_LIST_FOREACH_SAFE(tokens, item, next, token)
{
if (!token->continues && token->end < position)
{
oldline->tokens = eina_list_append(oldline->tokens, token);
continue;
}
if (token->start >= position)
{
token->start -= position;
token->end -= position;
newline->tokens = eina_list_append(newline->tokens, token);
continue;
}
if (token->continues)
elm_code_line_token_add(newline, 0, token->end, 1, token->type);
else
{
elm_code_line_token_add(newline, 0, token->end - position, 1, token->type);
token->end = position - 1;
}
newtoken = eina_list_data_get(newline->tokens);
newtoken->continues = token->continues;
token->continues = EINA_TRUE;
oldline->tokens = eina_list_append(oldline->tokens, token);
}
elm_code_callback_fire(oldline->file->parent, &ELM_CODE_EVENT_LINE_LOAD_DONE, oldline);
elm_code_callback_fire(newline->file->parent, &ELM_CODE_EVENT_LINE_LOAD_DONE, newline);
}
EAPI void elm_code_line_split_at(Elm_Code_Line *line, unsigned int position)
{
Elm_Code_Line *newline;
Elm_Code_Token *token EINA_UNUSED;
Eina_List *tokens;
char *content;
unsigned int length;
content = (char *) elm_code_line_text_get(line, &length);
content = strndup(content, length);
elm_code_file_line_insert(line->file, line->number + 1, "", 0, NULL);
newline = elm_code_file_line_get(line->file, line->number + 1);
tokens = line->tokens;
line->tokens = NULL;
elm_code_line_text_set(newline, content + position, length - position);
elm_code_line_text_set(line, content, position);
_elm_code_line_tokens_split_at(line, newline, tokens, position);
EINA_LIST_FREE(tokens, token) {} // don't free tokens, we re-used them
free(content);
}
static void
_elm_code_line_merge_into(Elm_Code_Line *line1, Elm_Code_Line *line2)
{
Eina_List *tokens1, *tokens2;
Elm_Code_Token *token;
const char *text1, *text2;
char *newtext;
unsigned int length1, length2;
text1 = elm_code_line_text_get(line1, &length1);
text2 = elm_code_line_text_get(line2, &length2);
newtext = malloc(sizeof(char) * (length1 + length2 + 1));
snprintf(newtext, length1 + 1, "%s", text1);
snprintf(newtext + length1, length2 + 1, "%s", text2);
tokens1 = line1->tokens;
line1->tokens = NULL;
tokens2 = line2->tokens;
line2->tokens = NULL;
elm_code_file_line_remove(line2->file, line2->number);
elm_code_line_text_set(line1, newtext, length1 + length2);
EINA_LIST_FREE(tokens1, token)
{
token->continues = EINA_FALSE;
line1->tokens = eina_list_append(line1->tokens, token);
}
EINA_LIST_FREE(tokens2, token)
{
token->start += length1;
token->end += length1;
line1->tokens = eina_list_append(line1->tokens, token);
}
elm_code_callback_fire(line1->file->parent, &ELM_CODE_EVENT_LINE_LOAD_DONE, line1);
free(newtext);
}
EAPI void
elm_code_line_merge_up(Elm_Code_Line *line)
{
Elm_Code_Line *other;
other = elm_code_file_line_get(line->file, line->number - 1);
if (other)
_elm_code_line_merge_into(other, line);
}
EAPI void
elm_code_line_merge_down(Elm_Code_Line *line)
{
Elm_Code_Line *other;
other = elm_code_file_line_get(line->file, line->number + 1);
if (other)
_elm_code_line_merge_into(line, other);
}
EAPI void elm_code_line_status_set(Elm_Code_Line *line, Elm_Code_Status_Type status)
{
if (!line)
return;
line->status = status;
}
EAPI void elm_code_line_status_text_set(Elm_Code_Line *line, const char *text)
{
if (line->status_text)
free(line->status_text);
if (text)
line->status_text = strdup(text);
else
line->status_text = NULL;
}
EAPI void elm_code_line_token_add(Elm_Code_Line *line, int start, int end, int lines,
Elm_Code_Token_Type type)
{
Elm_Code_Token *tok;
Elm_Code_Line *next_line;
if (!line)
return;
tok = calloc(1, sizeof(Elm_Code_Token));
tok->start = start;
tok->end = end;
tok->continues = lines > 1;
tok->type = type;
line->tokens = eina_list_append(line->tokens, tok);
if (lines > 1)
{
next_line = elm_code_file_line_get(line->file, line->number + 1);
elm_code_line_token_add(next_line, 0, end, lines - 1, type);
}
}
EAPI void elm_code_line_tokens_clear(Elm_Code_Line *line)
{
Elm_Code_Token *token;
if (!line->tokens)
return;
EINA_LIST_FREE(line->tokens, token)
free(token);
line->tokens = NULL;
}
EAPI void elm_code_line_status_clear(Elm_Code_Line *line)
{
line->status = ELM_CODE_STATUS_TYPE_DEFAULT;
if (line->status_text)
{
free((char *)line->status_text);
line->status_text = NULL;
}
}
EAPI Eina_Bool
elm_code_line_contains_widget_cursor(Elm_Code_Line *line)
{
Elm_Code *code = line->file->parent;
Eina_List *item;
Eo *widget;
unsigned int col, number;
if (!code)
return EINA_FALSE;
EINA_LIST_FOREACH(code->widgets, item, widget)
{
elm_code_widget_cursor_position_get(widget, &col, &number);
if (number == line->number)
return EINA_TRUE;
}
return EINA_FALSE;
}
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