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Merge pull request #13362 from groud/fix_folding

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Fixes folding of blank lines
This commit is contained in:
Rémi Verschelde 2017-12-07 07:20:41 +01:00 committed by GitHub
commit 46ac939a74
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 18 deletions
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33
scene/gui/text_edit.cpp
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@ -4507,16 +4507,17 @@ int TextEdit::num_lines_from(int p_line_from, int unhidden_amount) const {
return num_total;
}
int TextEdit::get_whitespace_level(int p_line) const {
int TextEdit::get_indent_level(int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
// counts number of tabs and spaces before line starts
int tab_count = 0;
int whitespace_count = 0;
int line_length = text[p_line].size();
for (int i = 0; i < line_length - 1; i++) {
if (text[p_line][i] == '\t') {
whitespace_count++;
tab_count++;
} else if (text[p_line][i] == ' ') {
whitespace_count++;
} else if (text[p_line][i] == '#') {
@ -4525,7 +4526,7 @@ int TextEdit::get_whitespace_level(int p_line) const {
break;
}
}
return whitespace_count;
return tab_count + whitespace_count / indent_size;
}
bool TextEdit::can_fold(int p_line) const {
@ -4542,12 +4543,12 @@ bool TextEdit::can_fold(int p_line) const {
if (is_line_hidden(p_line))
return false;
int start_indent = get_whitespace_level(p_line);
int start_indent = get_indent_level(p_line);
for (int i = p_line + 1; i < text.size(); i++) {
if (text[i].size() == 0)
continue;
int next_indent = get_whitespace_level(i);
int next_indent = get_indent_level(i);
if (next_indent > start_indent)
return true;
else
@ -4576,22 +4577,20 @@ void TextEdit::fold_line(int p_line) {
return;
// hide lines below this one
int start_indent = get_whitespace_level(p_line);
int start_indent = get_indent_level(p_line);
int last_line = start_indent;
for (int i = p_line + 1; i < text.size(); i++) {
int cur_indent = get_whitespace_level(i);
if (text[i].size() == 0 || cur_indent > start_indent) {
set_line_as_hidden(i, true);
} else {
// exclude trailing empty lines
for (int trail_i = i - 1; trail_i > p_line; trail_i--) {
if (text[trail_i].size() == 0)
set_line_as_hidden(trail_i, false);
else
break;
if (text[i].strip_edges().size() != 0) {
if (get_indent_level(i) > start_indent) {
last_line = i;
} else {
break;
}
break;
}
}
for (int i = p_line + 1; i <= last_line; i++) {
set_line_as_hidden(i, true);
}
// fix selection
if (is_selection_active()) {

2
scene/gui/text_edit.h
View File

@ -431,7 +431,6 @@ public:
void fold_all_lines();
void unhide_all_lines();
int num_lines_from(int p_line_from, int unhidden_amount) const;
int get_whitespace_level(int p_line) const;
bool can_fold(int p_line) const;
bool is_folded(int p_line) const;
void fold_line(int p_line);
@ -444,6 +443,7 @@ public:
void indent_selection_left();
void indent_selection_right();
int get_indent_level(int p_line) const;
inline void set_scroll_pass_end_of_file(bool p_enabled) {
scroll_past_end_of_file_enabled = p_enabled;