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support block comment - uncomment

This commit is contained in:
Vadim Lopatin 2015-02-09 16:26:20 +03:00
parent 4000298679
commit 14537d67c8
2 changed files with 60 additions and 12 deletions
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1
src/ddc/lexer/tokenizer.d
View File

@ -1533,6 +1533,7 @@ class Tokenizer
protected Token processOneLineComment() {
_sharedCommentToken.setPos(_line, _pos - 1);
_sharedCommentToken.isDocumentationComment = _pos + 1 < _lineText.length && _lineText[_pos + 1] == '/';
_sharedCommentToken.isMultilineComment = false;
if (_enableCommentText) {
_sharedCommentToken.text = _lineText[_pos + 1 .. $];
}

71
src/dlangide/ui/dsourceedit.d
View File

@ -115,8 +115,6 @@ class SimpleDSyntaxHighlighter : SyntaxHighlighter {
return true;
}
/// return true if can toggle line comments for specified text range
override bool canToggleLineComment(TextRange range) {
TextRange r = content.fullLinesRange(range);
@ -233,19 +231,19 @@ class SimpleDSyntaxHighlighter : SyntaxHighlighter {
}
protected TokenWithRange getPositionToken(TextPosition pos) {
Log.d("getPositionToken for ", pos);
//Log.d("getPositionToken for ", pos);
TextPosition start = tokenStart(pos);
Log.d("token start found: ", start);
//Log.d("token start found: ", start);
initTokenizer(start);
for (;;) {
TokenWithRange tokenRange = nextToken();
Log.d("read token: ", tokenRange);
//Log.d("read token: ", tokenRange);
if (!tokenRange.token) {
Log.d("end of file");
//Log.d("end of file");
return tokenRange;
}
if (pos >= tokenRange.range.start && pos < tokenRange.range.end) {
Log.d("found: ", pos, " in ", tokenRange);
//Log.d("found: ", pos, " in ", tokenRange);
return tokenRange;
}
}
@ -308,17 +306,66 @@ class SimpleDSyntaxHighlighter : SyntaxHighlighter {
/// return true if toggle block comment is supported for file type
override @property bool supportsToggleBlockComment() {
// TODO
return false;
return true;
}
/// return true if can toggle block comments for specified text range
override bool canToggleBlockComment(TextRange range) {
// TODO
TokenWithRange startToken = getPositionToken(range.start);
TokenWithRange endToken = getPositionToken(range.end);
Log.d("canToggleBlockComment: startToken=", startToken, " endToken=", endToken);
if (startToken.token && endToken.token && startToken.range == endToken.range && startToken.token.isMultilineComment) {
Log.d("canToggleBlockComment: can uncomment");
return true;
}
return false;
}
/// toggle block comments for specified text range
override void toggleBlockComment(TextRange range, Object source) {
// TODO
override void toggleBlockComment(TextRange srcrange, Object source) {
TokenWithRange startToken = getPositionToken(srcrange.start);
TokenWithRange endToken = getPositionToken(srcrange.end);
if (startToken.token && endToken.token && startToken.range == endToken.range && startToken.token.isMultilineComment) {
TextRange range = startToken.range;
dstring[] dsttext;
for (int i = range.start.line; i <= range.end.line; i++) {
dstring s = content.line(i);
int charsRemoved = 0;
int minp = 0;
if (i == range.start.line) {
int maxp = content.lineLength(range.start.line);
if (i == range.end.line)
maxp = range.end.pos - 2;
charsRemoved = 2;
for (int j = range.start.pos + charsRemoved; j < maxp; j++) {
if (s[j] != s[j - 1])
break;
charsRemoved++;
}
Log.d("line before removing start of comment:", s);
s = s[range.start.pos + charsRemoved .. $];
Log.d("line after removing start of comment:", s);
charsRemoved += range.start.pos;
}
if (i == range.end.line) {
int endp = range.end.pos;
if (charsRemoved > 0)
endp -= charsRemoved;
int endRemoved = 2;
for (int j = endp - endRemoved; j >= 0; j--) {
if (s[j] != s[j + 1])
break;
endRemoved++;
}
Log.d("line before removing end of comment:", s);
s = s[0 .. endp - endRemoved];
Log.d("line after removing end of comment:", s);
}
dsttext ~= s;
}
EditOperation op = new EditOperation(EditAction.Replace, range, dsttext);
_content.performOperation(op, source);
return;
}
}
/// categorize characters in content by token types