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Add comment highlighting to script thumbnails

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This commit is contained in:
Michael Alexsander 2021-05-02 21:48:37 -03:00
parent 8abd50359b
commit 46e0161737
1 changed files with 34 additions and 20 deletions
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54
editor/plugins/editor_preview_plugins.cpp
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@ -504,6 +504,7 @@ Ref<Texture2D> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size
Color keyword_color = EditorSettings::get_singleton()->get("text_editor/highlighting/keyword_color");
Color text_color = EditorSettings::get_singleton()->get("text_editor/highlighting/text_color");
Color symbol_color = EditorSettings::get_singleton()->get("text_editor/highlighting/symbol_color");
Color comment_color = EditorSettings::get_singleton()->get("text_editor/highlighting/comment_color");
if (bg_color.a == 0) {
bg_color = Color(0, 0, 0, 0);
@ -523,33 +524,42 @@ Ref<Texture2D> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size
bool prev_is_text = false;
bool in_keyword = false;
bool in_comment = false;
for (int i = 0; i < code.length(); i++) {
char32_t c = code[i];
if (c > 32) {
if (col < thumbnail_size) {
Color color = text_color;
if (c != '_' && ((c >= '!' && c <= '/') || (c >= ':' && c <= '@') || (c >= '[' && c <= '`') || (c >= '{' && c <= '~') || c == '\t')) {
//make symbol a little visible
color = symbol_color;
in_keyword = false;
} else if (!prev_is_text && _is_text_char(c)) {
int pos = i;
while (_is_text_char(code[pos])) {
pos++;
}
String word = code.substr(i, pos - i);
if (keywords.has(word)) {
in_keyword = true;
}
} else if (!_is_text_char(c)) {
in_keyword = false;
if (c == '#') {
in_comment = true;
}
if (in_keyword) {
color = keyword_color;
if (in_comment) {
color = comment_color;
} else {
if (c != '_' && ((c >= '!' && c <= '/') || (c >= ':' && c <= '@') || (c >= '[' && c <= '`') || (c >= '{' && c <= '~') || c == '\t')) {
//make symbol a little visible
color = symbol_color;
in_keyword = false;
} else if (!prev_is_text && _is_text_char(c)) {
int pos = i;
while (_is_text_char(code[pos])) {
pos++;
}
String word = code.substr(i, pos - i);
if (keywords.has(word)) {
in_keyword = true;
}
} else if (!_is_text_char(c)) {
in_keyword = false;
}
if (in_keyword) {
color = keyword_color;
}
}
Color ul = color;
@ -559,11 +569,14 @@ Ref<Texture2D> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size
prev_is_text = _is_text_char(c);
}
col++;
} else {
prev_is_text = false;
in_keyword = false;
if (c == '\n') {
in_comment = false;
col = x0;
line++;
if (line >= available_height / 2) {
@ -571,9 +584,10 @@ Ref<Texture2D> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size
}
} else if (c == '\t') {
col += 3;
} else {
col++;
}
}
col++;
}
post_process_preview(img);