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-rw-r--r--scene/gui/text_edit.cpp518
1 files changed, 314 insertions, 204 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 48bd733e80..e214a020d5 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -145,6 +145,7 @@ void TextEdit::Text::_update_line_cache(int p_line) const {
text[p_line].region_info.clear();
+ int ending_color_region = -1;
for (int i = 0; i < len; i++) {
if (!_is_symbol(str[i]))
@@ -184,6 +185,12 @@ void TextEdit::Text::_update_line_cache(int p_line) const {
cri.region = j;
text[p_line].region_info[i] = cri;
i += lr - 1;
+
+ if (ending_color_region == -1 && !cr.line_only) {
+ ending_color_region = j;
+ } else if (ending_color_region == j) {
+ ending_color_region = -1;
+ }
break;
}
@@ -211,10 +218,16 @@ void TextEdit::Text::_update_line_cache(int p_line) const {
cri.region = j;
text[p_line].region_info[i] = cri;
i += lr - 1;
+
+ if (ending_color_region == j) {
+ ending_color_region = -1;
+ }
+
break;
}
}
}
+ text[p_line].ending_color_region = ending_color_region;
}
const Map<int, TextEdit::Text::ColorRegionInfo> &TextEdit::Text::get_color_region_info(int p_line) const {
@@ -619,44 +632,10 @@ void TextEdit::_notification(int p_what) {
Color color = cache.font_color;
color.a *= readonly_alpha;
- int in_region = -1;
-
if (syntax_coloring) {
-
if (cache.background_color.a > 0.01) {
-
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(), get_size()), cache.background_color);
}
- //compute actual region to start (may be inside say, a comment).
- //slow in very large documents :( but ok for source!
-
- for (int i = 0; i < cursor.line_ofs; i++) {
-
- const Map<int, Text::ColorRegionInfo> &cri_map = text.get_color_region_info(i);
-
- if (in_region >= 0 && color_regions[in_region].line_only) {
- in_region = -1; //reset regions that end at end of line
- }
-
- for (const Map<int, Text::ColorRegionInfo>::Element *E = cri_map.front(); E; E = E->next()) {
-
- const Text::ColorRegionInfo &cri = E->get();
-
- if (in_region == -1) {
-
- if (!cri.end) {
-
- in_region = cri.region;
- }
- } else if (in_region == cri.region && !color_regions[cri.region].line_only) { //ignore otherwise
-
- if (cri.end || color_regions[cri.region].eq) {
-
- in_region = -1;
- }
- }
- }
- }
}
int brace_open_match_line = -1;
@@ -804,7 +783,6 @@ void TextEdit::_notification(int p_what) {
}
}
- int deregion = 0; //force it to clear inrgion
Point2 cursor_pos;
// get the highlighted words
@@ -848,19 +826,12 @@ void TextEdit::_notification(int p_what) {
if (smooth_scroll_enabled)
ofs_y -= ((v_scroll->get_value() - get_line_scroll_pos()) * get_row_height());
- bool prev_is_char = false;
- bool prev_is_number = false;
- bool in_keyword = false;
bool underlined = false;
- bool in_word = false;
- bool in_function_name = false;
- bool in_member_variable = false;
- bool is_hex_notation = false;
- Color keyword_color;
// check if line contains highlighted word
int highlighted_text_col = -1;
int search_text_col = -1;
+ int highlighted_word_col = -1;
if (!search_text.empty())
search_text_col = _get_column_pos_of_word(search_text, str, search_flags, 0);
@@ -868,7 +839,11 @@ void TextEdit::_notification(int p_what) {
if (highlighted_text.length() != 0 && highlighted_text != search_text)
highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
- const Map<int, Text::ColorRegionInfo> &cri_map = text.get_color_region_info(line);
+ if (select_identifiers_enabled && highlighted_word.length() != 0) {
+ if (_is_char(highlighted_word[0])) {
+ highlighted_word_col = _get_column_pos_of_word(highlighted_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
+ }
+ }
if (text.is_marked(line)) {
@@ -936,170 +911,28 @@ void TextEdit::_notification(int p_what) {
cache.font->draw(ci, Point2(cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width + ofs_x, ofs_y + cache.font->get_ascent()), fc, cache.line_number_color);
}
- //loop through characters in one line
- for (int j = 0; j < str.length(); j++) {
-
- //look for keyword
-
- if (deregion > 0) {
- deregion--;
- if (deregion == 0)
- in_region = -1;
- }
- if (syntax_coloring && deregion == 0) {
-
- color = cache.font_color; //reset
- color.a *= readonly_alpha;
- //find keyword
- bool is_char = _is_text_char(str[j]);
- bool is_symbol = _is_symbol(str[j]);
- bool is_number = _is_number(str[j]);
-
- if (j == 0 && in_region >= 0 && color_regions[in_region].line_only) {
- in_region = -1; //reset regions that end at end of line
- }
-
- // allow ABCDEF in hex notation
- if (is_hex_notation && (_is_hex_symbol(str[j]) || is_number)) {
- is_number = true;
- } else {
- is_hex_notation = false;
- }
-
- // check for dot or underscore or 'x' for hex notation in floating point number
- if ((str[j] == '.' || str[j] == 'x' || str[j] == '_') && !in_word && prev_is_number && !is_number) {
- is_number = true;
- is_symbol = false;
- is_char = false;
-
- if (str[j] == 'x' && str[j - 1] == '0') {
- is_hex_notation = true;
- }
- }
-
- if (!in_word && _is_char(str[j]) && !is_number) {
- in_word = true;
- }
-
- if ((in_keyword || in_word) && !is_hex_notation) {
- is_number = false;
- }
-
- if (is_symbol && str[j] != '.' && in_word) {
- in_word = false;
- }
-
- if (is_symbol && cri_map.has(j)) {
-
- const Text::ColorRegionInfo &cri = cri_map[j];
-
- if (in_region == -1) {
-
- if (!cri.end) {
- in_region = cri.region;
- }
- } else if (in_region == cri.region && !color_regions[cri.region].line_only) { //ignore otherwise
-
- if (cri.end || color_regions[cri.region].eq) {
-
- deregion = color_regions[cri.region].eq ? color_regions[cri.region].begin_key.length() : color_regions[cri.region].end_key.length();
- }
- }
- }
-
- if (!is_char) {
- in_keyword = false;
- underlined = false;
- }
-
- if (in_region == -1 && !in_keyword && is_char && !prev_is_char) {
-
- int to = j;
- while (to < str.length() && _is_text_char(str[to]))
- to++;
-
- uint32_t hash = String::hash(&str[j], to - j);
- StrRange range(&str[j], to - j);
-
- const Color *col = keywords.custom_getptr(range, hash);
-
- if (!col) {
- col = member_keywords.custom_getptr(range, hash);
-
- if (col) {
- for (int k = j - 1; k >= 0; k--) {
- if (str[k] == '.') {
- col = NULL; //member indexing not allowed
- break;
- } else if (str[k] > 32) {
- break;
- }
- }
- }
- }
-
- if (col) {
-
- in_keyword = true;
- keyword_color = *col;
- }
-
- if (select_identifiers_enabled && highlighted_word != String()) {
- if (highlighted_word == range) {
- underlined = true;
- }
- }
- }
-
- if (!in_function_name && in_word && !in_keyword) {
-
- int k = j;
- while (k < str.length() && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') {
- k++;
- }
-
- // check for space between name and bracket
- while (k < str.length() && (str[k] == '\t' || str[k] == ' ')) {
- k++;
- }
-
- if (str[k] == '(') {
- in_function_name = true;
- }
- }
+ //loop through characters in one line
+ Map<int, HighlighterInfo> color_map;
+ if (syntax_coloring) {
+ color_map = _get_line_syntax_highlighting(line);
+ }
- if (!in_function_name && !in_member_variable && !in_keyword && !is_number && in_word) {
- int k = j;
- while (k > 0 && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') {
- k--;
- }
+ // ensure we at least use the font color
+ Color current_color = cache.font_color;
+ if (readonly) {
+ current_color.a *= readonly_alpha;
+ }
+ for (int j = 0; j < str.length(); j++) {
- if (str[k] == '.') {
- in_member_variable = true;
+ if (syntax_coloring) {
+ if (color_map.has(j)) {
+ current_color = color_map[j].color;
+ if (readonly) {
+ current_color.a *= readonly_alpha;
}
}
-
- if (is_symbol) {
- in_function_name = false;
- in_member_variable = false;
- }
-
- if (in_region >= 0)
- color = color_regions[in_region].color;
- else if (in_keyword)
- color = keyword_color;
- else if (in_member_variable)
- color = cache.member_variable_color;
- else if (in_function_name)
- color = cache.function_color;
- else if (is_symbol)
- color = cache.symbol_color;
- else if (is_number)
- color = cache.number_color;
-
- prev_is_char = is_char;
- prev_is_number = is_number;
+ color = current_color;
}
int char_w;
@@ -1206,6 +1039,13 @@ void TextEdit::_notification(int p_what) {
}
}
+ if (highlighted_word_col != -1) {
+ if (j > highlighted_word_col + highlighted_word.length()) {
+ highlighted_word_col = _get_column_pos_of_word(highlighted_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, j);
+ }
+ underlined = (j >= highlighted_word_col && j < highlighted_word_col + highlighted_word.length());
+ }
+
if (brace_matching_enabled) {
if ((brace_open_match_line == line && brace_open_match_column == j) ||
(cursor.column == j && cursor.line == line && (brace_open_matching || brace_open_mismatch))) {
@@ -1512,6 +1352,7 @@ void TextEdit::_notification(int p_what) {
OS::get_singleton()->set_ime_position(get_global_position() + cursor_pos + Point2(0, get_row_height()));
OS::get_singleton()->set_ime_intermediate_text_callback(_ime_text_callback, this);
}
+
} break;
case NOTIFICATION_FOCUS_ENTER: {
@@ -1528,7 +1369,6 @@ void TextEdit::_notification(int p_what) {
if (raised_from_completion) {
VisualServer::get_singleton()->canvas_item_set_z_index(get_canvas_item(), 1);
}
-
} break;
case NOTIFICATION_FOCUS_EXIT: {
@@ -4150,6 +3990,44 @@ void TextEdit::_update_caches() {
cache.can_fold_icon = get_icon("GuiTreeArrowDown", "EditorIcons");
cache.folded_eol_icon = get_icon("GuiEllipsis", "EditorIcons");
text.set_font(cache.font);
+
+ if (syntax_highlighter) {
+ syntax_highlighter->_update_cache();
+ }
+}
+
+SyntaxHighlighter *TextEdit::_get_syntax_highlighting() {
+ return syntax_highlighter;
+}
+
+void TextEdit::_set_syntax_highlighting(SyntaxHighlighter *p_syntax_highlighter) {
+ syntax_highlighter = p_syntax_highlighter;
+ if (syntax_highlighter) {
+ syntax_highlighter->set_text_editor(this);
+ syntax_highlighter->_update_cache();
+ }
+ update();
+}
+
+int TextEdit::_get_line_ending_color_region(int p_line) const {
+ if (p_line < 0 || p_line > text.size() - 1) {
+ return -1;
+ }
+ return text.get_line_ending_color_region(p_line);
+}
+
+TextEdit::ColorRegion TextEdit::_get_color_region(int p_region) const {
+ if (p_region < 0 || p_region > color_regions.size()) {
+ return ColorRegion();
+ }
+ return color_regions[p_region];
+}
+
+Map<int, TextEdit::Text::ColorRegionInfo> TextEdit::_get_line_color_region_info(int p_line) const {
+ if (p_line < 0 || p_line > text.size() - 1) {
+ return Map<int, Text::ColorRegionInfo>();
+ }
+ return text.get_color_region_info(p_line);
}
void TextEdit::clear_colors() {
@@ -4165,6 +4043,14 @@ void TextEdit::add_keyword_color(const String &p_keyword, const Color &p_color)
update();
}
+bool TextEdit::has_keyword_color(String p_keyword) const {
+ return keywords.has(p_keyword);
+}
+
+Color TextEdit::get_keyword_color(String p_keyword) const {
+ return keywords[p_keyword];
+}
+
void TextEdit::add_color_region(const String &p_begin_key, const String &p_end_key, const Color &p_color, bool p_line_only) {
color_regions.push_back(ColorRegion(p_begin_key, p_end_key, p_color, p_line_only));
@@ -4177,6 +4063,14 @@ void TextEdit::add_member_keyword(const String &p_keyword, const Color &p_color)
update();
}
+bool TextEdit::has_member_color(String p_member) const {
+ return member_keywords.has(p_member);
+}
+
+Color TextEdit::get_member_color(String p_member) const {
+ return member_keywords[p_member];
+}
+
void TextEdit::clear_member_keywords() {
member_keywords.clear();
update();
@@ -5691,6 +5585,8 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_v_scroll_speed"), &TextEdit::get_v_scroll_speed);
ClassDB::bind_method(D_METHOD("add_keyword_color", "keyword", "color"), &TextEdit::add_keyword_color);
+ ClassDB::bind_method(D_METHOD("has_keyword_color", "keyword"), &TextEdit::has_keyword_color);
+ ClassDB::bind_method(D_METHOD("get_keyword_color", "keyword"), &TextEdit::get_keyword_color);
ClassDB::bind_method(D_METHOD("add_color_region", "begin_key", "end_key", "color", "line_only"), &TextEdit::add_color_region, DEFVAL(false));
ClassDB::bind_method(D_METHOD("clear_colors"), &TextEdit::clear_colors);
ClassDB::bind_method(D_METHOD("menu_option", "option"), &TextEdit::menu_option);
@@ -5744,6 +5640,7 @@ TextEdit::TextEdit() {
clear();
wrap = false;
set_focus_mode(FOCUS_ALL);
+ syntax_highlighter = NULL;
_update_caches();
cache.size = Size2(1, 1);
cache.row_height = 1;
@@ -5860,3 +5757,216 @@ TextEdit::TextEdit() {
TextEdit::~TextEdit() {
}
+
+///////////////////////////////////////////////////////////////////////////////
+
+Map<int, TextEdit::HighlighterInfo> TextEdit::_get_line_syntax_highlighting(int p_line) {
+ if (syntax_highlighter != NULL) {
+ return syntax_highlighter->_get_line_syntax_highlighting(p_line);
+ }
+
+ Map<int, HighlighterInfo> color_map;
+
+ bool prev_is_char = false;
+ bool prev_is_number = false;
+ bool in_keyword = false;
+ bool in_word = false;
+ bool in_function_name = false;
+ bool in_member_variable = false;
+ bool is_hex_notation = false;
+ Color keyword_color;
+ Color color;
+
+ int in_region = -1;
+ int deregion = 0;
+ for (int i = 0; i < p_line; i++) {
+ int ending_color_region = text.get_line_ending_color_region(i);
+ if (in_region == -1) {
+ in_region = ending_color_region;
+ } else if (in_region == ending_color_region) {
+ in_region = -1;
+ } else {
+ const Map<int, TextEdit::Text::ColorRegionInfo> &cri_map = text.get_color_region_info(i);
+ for (const Map<int, TextEdit::Text::ColorRegionInfo>::Element *E = cri_map.front(); E; E = E->next()) {
+ const TextEdit::Text::ColorRegionInfo &cri = E->get();
+ if (cri.region == in_region) {
+ in_region = -1;
+ }
+ }
+ }
+ }
+
+ const Map<int, TextEdit::Text::ColorRegionInfo> cri_map = text.get_color_region_info(p_line);
+ const String &str = text[p_line];
+ Color prev_color;
+ for (int j = 0; j < str.length(); j++) {
+ HighlighterInfo highlighter_info;
+
+ if (deregion > 0) {
+ deregion--;
+ if (deregion == 0) {
+ in_region = -1;
+ }
+ }
+
+ if (deregion != 0) {
+ if (color != prev_color) {
+ prev_color = color;
+ highlighter_info.color = color;
+ color_map[j] = highlighter_info;
+ }
+ continue;
+ }
+
+ color = cache.font_color;
+
+ bool is_char = _is_text_char(str[j]);
+ bool is_symbol = _is_symbol(str[j]);
+ bool is_number = _is_number(str[j]);
+
+ // allow ABCDEF in hex notation
+ if (is_hex_notation && (_is_hex_symbol(str[j]) || is_number)) {
+ is_number = true;
+ } else {
+ is_hex_notation = false;
+ }
+
+ // check for dot or underscore or 'x' for hex notation in floating point number
+ if ((str[j] == '.' || str[j] == 'x' || str[j] == '_') && !in_word && prev_is_number && !is_number) {
+ is_number = true;
+ is_symbol = false;
+ is_char = false;
+
+ if (str[j] == 'x' && str[j - 1] == '0') {
+ is_hex_notation = true;
+ }
+ }
+
+ if (!in_word && _is_char(str[j]) && !is_number) {
+ in_word = true;
+ }
+
+ if ((in_keyword || in_word) && !is_hex_notation) {
+ is_number = false;
+ }
+
+ if (is_symbol && str[j] != '.' && in_word) {
+ in_word = false;
+ }
+
+ if (is_symbol && cri_map.has(j)) {
+ const TextEdit::Text::ColorRegionInfo &cri = cri_map[j];
+
+ if (in_region == -1) {
+ if (!cri.end) {
+ in_region = cri.region;
+ }
+ } else if (in_region == cri.region && !color_regions[cri.region].line_only) { //ignore otherwise
+ if (cri.end || color_regions[cri.region].eq) {
+ deregion = color_regions[cri.region].eq ? color_regions[cri.region].begin_key.length() : color_regions[cri.region].end_key.length();
+ }
+ }
+ }
+
+ if (!is_char) {
+ in_keyword = false;
+ }
+
+ if (in_region == -1 && !in_keyword && is_char && !prev_is_char) {
+
+ int to = j;
+ while (to < str.length() && _is_text_char(str[to]))
+ to++;
+
+ uint32_t hash = String::hash(&str[j], to - j);
+ StrRange range(&str[j], to - j);
+
+ const Color *col = keywords.custom_getptr(range, hash);
+
+ if (!col) {
+ col = member_keywords.custom_getptr(range, hash);
+
+ if (col) {
+ for (int k = j - 1; k >= 0; k--) {
+ if (str[k] == '.') {
+ col = NULL; //member indexing not allowed
+ break;
+ } else if (str[k] > 32) {
+ break;
+ }
+ }
+ }
+ }
+
+ if (col) {
+ in_keyword = true;
+ keyword_color = *col;
+ }
+ }
+
+ if (!in_function_name && in_word && !in_keyword) {
+
+ int k = j;
+ while (k < str.length() && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') {
+ k++;
+ }
+
+ // check for space between name and bracket
+ while (k < str.length() && (str[k] == '\t' || str[k] == ' ')) {
+ k++;
+ }
+
+ if (str[k] == '(') {
+ in_function_name = true;
+ }
+ }
+
+ if (!in_function_name && !in_member_variable && !in_keyword && !is_number && in_word) {
+ int k = j;
+ while (k > 0 && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') {
+ k--;
+ }
+
+ if (str[k] == '.') {
+ in_member_variable = true;
+ }
+ }
+
+ if (is_symbol) {
+ in_function_name = false;
+ in_member_variable = false;
+ }
+
+ if (in_region >= 0)
+ color = color_regions[in_region].color;
+ else if (in_keyword)
+ color = keyword_color;
+ else if (in_member_variable)
+ color = cache.member_variable_color;
+ else if (in_function_name)
+ color = cache.function_color;
+ else if (is_symbol)
+ color = cache.symbol_color;
+ else if (is_number)
+ color = cache.number_color;
+
+ prev_is_char = is_char;
+ prev_is_number = is_number;
+
+ if (color != prev_color) {
+ prev_color = color;
+ highlighter_info.color = color;
+ color_map[j] = highlighter_info;
+ }
+ }
+
+ return color_map;
+}
+
+void SyntaxHighlighter::set_text_editor(TextEdit *p_text_editor) {
+ text_editor = p_text_editor;
+}
+
+TextEdit *SyntaxHighlighter::get_text_editor() {
+ return text_editor;
+}
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