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fix for matching brackets support in editors

This commit is contained in:
Vadim Lopatin 2015-02-11 16:12:00 +03:00
parent f703b74408
commit 7d7dc6faee
1 changed files with 12 additions and 9 deletions
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21
src/dlangui/core/editable.d
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@ -784,29 +784,32 @@ class EditableContent {
/// returns previous character position /// returns previous character position
TextPosition prevCharPos(TextPosition p) { TextPosition prevCharPos(TextPosition p) {
if (p.line <= 0)
return TextPosition(0, 0);
p.pos--;
for (;;) { for (;;) {
if (p.line <= 0) if (p.line <= 0)
return TextPosition(0, 0); return TextPosition(0, 0);
if (p.pos > 0) { if (p.pos >= 0 && p.pos < lineLength(p.line))
p.pos--;
return p; return p;
} p.line--;
p = lineEnd(p.line - 1); p.pos = lineLength(p.line) - 1;
} }
} }
/// returns previous character position /// returns previous character position
TextPosition nextCharPos(TextPosition p) { TextPosition nextCharPos(TextPosition p) {
TextPosition eof = endOfFile(); TextPosition eof = endOfFile();
if (p >= eof)
return eof;
p.pos++;
for (;;) { for (;;) {
if (p >= eof) if (p >= eof)
return eof; return eof;
int len = lineLength(p.line); if (p.pos >= 0 && p.pos < lineLength(p.line))
if (p.pos < len) {
p.pos++;
return p; return p;
} p.line++;
p = lineBegin(p.line + 1); p.pos = 0;
} }
} }