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merge Freakazo changes for DCD - pool request 29

This commit is contained in:
Vadim Lopatin 2015-02-17 09:23:57 +03:00
parent e589569941 bea3c5efb3
commit 2e4f9c7efc
10 changed files with 619 additions and 636 deletions
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8
dlangide.visualdproj
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@ -209,6 +209,14 @@
<File path="src\dlangide\builders\builder.d" />
<File path="src\dlangide\builders\extprocess.d" />
</Folder>
<Folder name="tools">
<Folder name="d">
<File path="src\dlangide\tools\d\dcdinterface.d" />
<File path="src\dlangide\tools\d\deditortool.d" />
<File path="src\dlangide\tools\d\simpledsyntaxhighlighter.d" />
</Folder>
<File path="src\dlangide\tools\editortool.d" />
</Folder>
<Folder name="ui">
<File path="src\dlangide\ui\commands.d" />
<File path="src\dlangide\ui\dsourceedit.d" />

12
src/dlangide/builders/extprocess.d
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@ -297,7 +297,7 @@ class ExternalProcess {
params ~= _program;
params ~= _args;
if (!_stderr)
redirect = Redirect.stdout | Redirect.stderrToStdout; //Redirect.stdin |
redirect = Redirect.stdout | Redirect.stderrToStdout | Redirect.stdin;
else
redirect = Redirect.all;
Log.i("Trying to run program ", _program, " with args ", _args);
@ -393,4 +393,14 @@ class ExternalProcess {
}
return _state;
}
void write(dstring data) {
if(_state == ExternalProcessState.Error || _state == ExternalProcessState.None || _state == ExternalProcessState.Stopped) {
return;
}
else {
_pipes.stdin.write(data);
_pipes.stdin.close();
}
}
}

128
src/dlangide/tools/d/dcdinterface.d Normal file
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@ -0,0 +1,128 @@
module dlangide.tools.d.dcdinterface;
import dlangui.core.logger;
import dlangide.builders.extprocess;
import std.typecons;
import std.conv;
import std.string;
enum DCDResult : int {
DCD_NOT_RUNNING = 0,
SUCCESS,
NO_RESULT,
FAIL,
}
alias ResultSet = Tuple!(DCDResult, "result", dstring[], "output");
//Interface to DCD
//TODO: Check if server is running, start server if needed etc.
class DCDInterface {
ExternalProcess dcdProcess;
ProtectedTextStorage stdoutTarget;
this() {
dcdProcess = new ExternalProcess();
stdoutTarget = new ProtectedTextStorage();
}
ResultSet goToDefinition(in dstring content, int index) {
ExternalProcess dcdProcess = new ExternalProcess();
ResultSet result;
if(dcdProcess.state != ExternalProcessState.None) {
result.result = DCDResult.FAIL;
return result;
}
char[][] arguments = ["-l".dup, "-c".dup];
arguments ~= [to!(char[])(index)];
ProtectedTextStorage stdoutTarget = new ProtectedTextStorage();
dcdProcess.run("dcd-client".dup, arguments, "/usr/bin".dup, stdoutTarget);
dcdProcess.write(content);
dcdProcess.wait();
dstring[] output = stdoutTarget.readText.splitLines();
if(dcdProcess.poll() == ExternalProcessState.Stopped) {
result.result = DCDResult.SUCCESS;
}
else {
result.result = DCDResult.FAIL;
return result;
}
if(output.length > 0) {
if(output[0].indexOf("Not Found".dup) == 0) {
result.result = DCDResult.NO_RESULT;
return result;
}
}
auto split = output[0].indexOf("\t");
if(split == -1) {
Log.d("DCD output format error.");
result.result = DCDResult.FAIL;
return result;
}
result.output ~= output[0][0 .. split];
result.output ~= output[0][split+1 .. $];
return result;
}
ResultSet getCompletions(in dstring content, int index) {
ExternalProcess dcdProcess = new ExternalProcess();
ResultSet result;
if(dcdProcess.state != ExternalProcessState.None) {
result.result = DCDResult.FAIL;
return result;
}
char[][] arguments = ["-c".dup];
arguments ~= [to!(char[])(index)];
ProtectedTextStorage stdoutTarget = new ProtectedTextStorage();
dcdProcess.run("dcd-client".dup, arguments, "/usr/bin".dup, stdoutTarget);
dcdProcess.write(content);
dcdProcess.wait();
dstring[] output = stdoutTarget.readText.splitLines();
if(dcdProcess.poll() == ExternalProcessState.Stopped) {
result.result = DCDResult.SUCCESS;
}
else {
result.result = DCDResult.FAIL;
return result;
}
if(output.length == 0) {
result.result = DCDResult.NO_RESULT;
return result;
}
enum State : int {None = 0, Identifiers, Calltips}
State state = State.None;
foreach(dstring outputLine ; output) {
if(outputLine == "identifiers") {
state = State.Identifiers;
}
else if(outputLine == "calltips") {
state = State.Calltips;
}
else {
auto split = outputLine.indexOf("\t");
if(split < 0) {
break;
}
if(state == State.Identifiers) {
result.output ~= outputLine[0 .. split];
}
}
}
return result;
}
}

114
src/dlangide/tools/d/deditortool.d Normal file
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@ -0,0 +1,114 @@
module dlangide.tools.d.deditorTool;
import dlangide.tools.editorTool;
import dlangide.tools.d.dcdinterface;
import dlangide.ui.dsourceedit;
import dlangui.widgets.editors;
import dlangide.ui.frame;
import std.stdio;
import std.string;
import dlangui.core.logger;
import std.conv;
class DEditorTool : EditorTool
{
this(IDEFrame frame) {
_dcd = new DCDInterface();
super(frame);
}
override bool goToDefinition(DSourceEdit editor, TextPosition caretPosition) {
auto byteOffset = caretPositionToByteOffset(editor.text, caretPosition);
ResultSet output = _dcd.goToDefinition(editor.text, byteOffset);
switch(output.result) {
//TODO: Show dialog
case DCDResult.FAIL:
case DCDResult.DCD_NOT_RUNNING:
case DCDResult.NO_RESULT:
return false;
case DCDResult.SUCCESS:
auto target = to!int(output.output[1]);
if(output.output[0].indexOf("stdin".dup) != -1) {
Log.d("Declaration is in current file. Jumping to it.");
auto destPos = byteOffsetToCaret(editor.text, target);
editor.setCaretPos(destPos.line,destPos.pos);
}
else {
//Must open file first to get the content for finding the correct caret position.
_frame.openSourceFile(to!string(output.output[0]));
auto destPos = byteOffsetToCaret(_frame.currentEditor.text(), target);
_frame.currentEditor.setCaretPos(destPos.line,destPos.pos);
}
return true;
default:
return false;
}
}
override dstring[] getCompletions(DSourceEdit editor, TextPosition caretPosition) {
auto byteOffset = caretPositionToByteOffset(editor.text, caretPosition);
ResultSet output = _dcd.getCompletions(editor.text, byteOffset);
switch(output.result) {
//TODO: Show dialog
case DCDResult.FAIL:
case DCDResult.DCD_NOT_RUNNING:
case DCDResult.NO_RESULT:
case DCDResult.SUCCESS:
default:
return output.output;
}
}
private:
DCDInterface _dcd;
int caretPositionToByteOffset(dstring content, TextPosition caretPosition) {
auto line = 0;
auto pos = 0;
auto bytes = 0;
foreach(c; content) {
bytes++;
if(c == '\n') {
line++;
}
if(line == caretPosition.line) {
if(pos == caretPosition.pos)
break;
pos++;
}
}
return bytes;
}
TextPosition byteOffsetToCaret(dstring content, int byteOffset) {
int bytes = 0;
int line = 0;
int pos = 0;
TextPosition textPos;
foreach(c; content) {
if(bytes == byteOffset) {
//We all good.
textPos.line = line;
textPos.pos = pos;
return textPos;
}
bytes++;
if(c == '\n')
{
line++;
pos = 0;
}
else {
pos++;
}
}
return textPos;
}
}

271
src/dlangide/tools/d/simpledsyntaxhighlighter.d Normal file
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@ -0,0 +1,271 @@
module dlangide.tools.d.simpledsyntaxhighlighter;
import dlangui.core.logger;
import dlangui.widgets.editors;
import dlangui.widgets.srcedit;
import ddc.lexer.textsource;
import ddc.lexer.exceptions;
import ddc.lexer.tokenizer;
class SimpleDSyntaxHighlighter : SyntaxHighlighter {
EditableContent _content;
SourceFile _file;
ArraySourceLines _lines;
Tokenizer _tokenizer;
this (string filename) {
_file = new SourceFile(filename);
_lines = new ArraySourceLines();
_tokenizer = new Tokenizer(_lines);
_tokenizer.errorTolerant = true;
}
TokenPropString[] _props;
/// returns editable content
@property EditableContent content() { return _content; }
/// set editable content
@property SyntaxHighlighter content(EditableContent content) {
_content = content;
return this;
}
private enum BracketMatch {
CONTINUE,
FOUND,
ERROR
}
private static struct BracketStack {
dchar[] buf;
int pos;
bool reverse;
void init(bool reverse) {
this.reverse = reverse;
pos = 0;
}
void push(dchar ch) {
if (buf.length <= pos)
buf.length = pos + 16;
buf[pos++] = ch;
}
dchar pop() {
if (pos <= 0)
return 0;
return buf[--pos];
}
BracketMatch process(dchar ch) {
if (reverse) {
if (isCloseBracket(ch)) {
push(ch);
return BracketMatch.CONTINUE;
} else {
if (pop() != pairedBracket(ch))
return BracketMatch.ERROR;
if (pos == 0)
return BracketMatch.FOUND;
return BracketMatch.CONTINUE;
}
} else {
if (isOpenBracket(ch)) {
push(ch);
return BracketMatch.CONTINUE;
} else {
if (pop() != pairedBracket(ch))
return BracketMatch.ERROR;
if (pos == 0)
return BracketMatch.FOUND;
return BracketMatch.CONTINUE;
}
}
}
}
BracketStack _bracketStack;
static bool isBracket(dchar ch) {
return pairedBracket(ch) != 0;
}
static dchar pairedBracket(dchar ch) {
switch (ch) {
case '(':
return ')';
case ')':
return '(';
case '{':
return '}';
case '}':
return '{';
case '[':
return ']';
case ']':
return '[';
default:
return 0; // not a bracket
}
}
static bool isOpenBracket(dchar ch) {
switch (ch) {
case '(':
case '{':
case '[':
return true;
default:
return false;
}
}
static bool isCloseBracket(dchar ch) {
switch (ch) {
case ')':
case '}':
case ']':
return true;
default:
return false;
}
}
protected dchar nextBracket(int dir, ref TextPosition p) {
for (;;) {
TextPosition oldpos = p;
p = dir < 0 ? _content.prevCharPos(p) : _content.nextCharPos(p);
if (p == oldpos)
return 0;
auto prop = _content.tokenProp(p);
if (tokenCategory(prop) == TokenCategory.Op) {
dchar ch = _content[p];
if (isBracket(ch))
return ch;
}
}
}
/// returns paired bracket {} () [] for char at position p, returns paired char position or p if not found or not bracket
override TextPosition findPairedBracket(TextPosition p) {
if (p.line < 0 || p.line >= content.length)
return p;
dstring s = content.line(p.line);
if (p.pos < 0 || p.pos >= s.length)
return p;
dchar ch = content[p];
dchar paired = pairedBracket(ch);
if (!paired)
return p;
TextPosition startPos = p;
int dir = isOpenBracket(ch) ? 1 : -1;
_bracketStack.init(dir < 0);
_bracketStack.process(ch);
for (;;) {
ch = nextBracket(dir, p);
if (!ch) // no more brackets
return startPos;
auto match = _bracketStack.process(ch);
if (match == BracketMatch.FOUND)
return p;
if (match == BracketMatch.ERROR)
return startPos;
// continue
}
}
/// return true if toggle line comment is supported for file type
override @property bool supportsToggleLineComment() {
return true;
}
/// return true if can toggle line comments for specified text range
override bool canToggleLineComment(TextRange range) {
TextRange r = content.fullLinesRange(range);
if (isInsideBlockComment(r.start) || isInsideBlockComment(r.end))
return false;
return true;
}
protected bool isLineComment(dstring s) {
for (int i = 0; i < cast(int)s.length - 1; i++) {
if (s[i] == '/' && s[i + 1] == '/')
return true;
else if (s[i] != ' ' && s[i] != '\t')
return false;
}
return false;
}
protected dstring commentLine(dstring s, int commentX) {
dchar[] res;
int x = 0;
bool commented = false;
for (int i = 0; i < s.length; i++) {
dchar ch = s[i];
if (ch == '\t') {
int newX = (x + _content.tabSize) / _content.tabSize * _content.tabSize;
if (!commented && newX >= commentX) {
commented = true;
if (newX != commentX) {
// replace tab with space
for (; x <= commentX; x++)
res ~= ' ';
} else {
res ~= ch;
x = newX;
}
res ~= "//"d;
x += 2;
} else {
res ~= ch;
x = newX;
}
} else {
if (!commented && x == commentX) {
commented = true;
res ~= "//"d;
res ~= ch;
x += 3;
} else {
res ~= ch;
x++;
}
}
}
if (!commented) {
for (; x < commentX; x++)
res ~= ' ';
res ~= "//"d;
}
return cast(dstring)res;
}
/// remove single line comment from beginning of line
protected dstring uncommentLine(dstring s) {
int p = -1;
for (int i = 0; i < cast(int)s.length - 1; i++) {
if (s[i] == '/' && s[i + 1] == '/') {
p = i;
break;
}
}
if (p < 0)
return s;
s = s[0..p] ~ s[p + 2 .. $];
for (int i = 0; i < s.length; i++) {
if (s[i] != ' ' && s[i] != '\t') {
return s;
}
}
return null;
}
/// searches for neares token start before or equal to position
protected TextPosition tokenStart(TextPosition pos) {
TextPosition p = pos;
for (;;) {
TextPosition prevPos = content.prevCharPos(p);
if (p == prevPos)
return p; // begin of file
TokenProp prop = content.tokenProp(p);
TokenProp prevProp = content.tokenProp(prevPos);
if (prop && prop != prevProp)
return p;
p = prevPos;
}
}
}

23
src/dlangide/tools/editortool.d Normal file
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@ -0,0 +1,23 @@
module dlangide.tools.editorTool;
import dlangui.widgets.editors;
import dlangui.core.types;
import dlangide.ui.frame;
import dlangide.ui.dsourceedit;
public import dlangide.tools.d.deditorTool;
class EditorTool
{
this(IDEFrame frame) {
_frame = frame;
}
//Since files might be unsaved, we must send all the text content.
abstract bool goToDefinition(DSourceEdit editor, TextPosition caretPosition);
abstract dstring[] getCompletions(DSourceEdit editor, TextPosition caretPosition);
protected IDEFrame _frame;
}

6
src/dlangide/ui/commands.d
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@ -40,6 +40,9 @@ enum IDEActions : int {
ProjectFolderRemoveItem,
ProjectFolderOpenItem,
ProjectFolderRenameItem,
GoToDefinition,
GetCompletionSuggestions,
InsertCompletion,
}
__gshared static this() {
@ -92,4 +95,5 @@ const Action ACTION_HELP_ABOUT = new Action(IDEActions.HelpAbout, "MENU_HELP_ABO
const Action ACTION_WINDOW_CLOSE_ALL_DOCUMENTS = new Action(IDEActions.WindowCloseAllDocuments, "MENU_WINDOW_CLOSE_ALL_DOCUMENTS"c);
const Action ACTION_CREATE_NEW_WORKSPACE = new Action(IDEActions.CreateNewWorkspace, "Create new workspace"d);
const Action ACTION_ADD_TO_CURRENT_WORKSPACE = new Action(IDEActions.AddToCurrentWorkspace, "Add to current workspace"d);
const Action ACTION_GO_TO_DEFINITION = new Action(IDEActions.GoToDefinition, "GO_TO_DEFINITION"c, ""c, KeyCode.KEY_G, KeyFlag.Control);
const Action ACTION_GET_COMPLETIONS = new Action(IDEActions.GetCompletionSuggestions, "SHOW_COMPLETIONS"c, ""c, KeyCode.KEY_G, KeyFlag.Control|KeyFlag.Shift);

672
src/dlangide/ui/dsourceedit.d
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@ -4,6 +4,7 @@ import dlangui.core.logger;
import dlangui.widgets.editors;
import dlangui.widgets.srcedit;
import dlangui.widgets.menu;
import dlangui.widgets.popup;
import ddc.lexer.textsource;
import ddc.lexer.exceptions;
@ -12,6 +13,7 @@ import ddc.lexer.tokenizer;
import dlangide.workspace.workspace;
import dlangide.workspace.project;
import dlangide.ui.commands;
import dlangide.tools.d.simpledsyntaxhighlighter;
import std.algorithm;
@ -30,7 +32,7 @@ class DSourceEdit : SourceEdit {
setTokenHightlightColor(TokenCategory.Comment_Documentation, 0x206000);
//setTokenHightlightColor(TokenCategory.Identifier, 0x206000); // no colors
MenuItem editPopupItem = new MenuItem(null);
editPopupItem.add(ACTION_EDIT_COPY, ACTION_EDIT_PASTE, ACTION_EDIT_CUT, ACTION_EDIT_UNDO, ACTION_EDIT_REDO, ACTION_EDIT_INDENT, ACTION_EDIT_UNINDENT, ACTION_EDIT_TOGGLE_LINE_COMMENT);
editPopupItem.add(ACTION_EDIT_COPY, ACTION_EDIT_PASTE, ACTION_EDIT_CUT, ACTION_EDIT_UNDO, ACTION_EDIT_REDO, ACTION_EDIT_INDENT, ACTION_EDIT_UNINDENT, ACTION_EDIT_TOGGLE_LINE_COMMENT, ACTION_GET_COMPLETIONS);
popupMenu = editPopupItem;
showIcons = true;
showFolding = true;
@ -79,6 +81,11 @@ class DSourceEdit : SourceEdit {
case IDEActions.FileSave:
save();
return true;
case IDEActions.InsertCompletion:
EditOperation edit = new EditOperation(EditAction.Replace, getCaretPosition, a.label);
_content.performOperation(edit, this);
setFocus();
return true;
default:
break;
}
@ -86,6 +93,36 @@ class DSourceEdit : SourceEdit {
return super.handleAction(a);
}
void showCompletionPopup(dstring[] suggestions) {
if(suggestions.length == 0) {
return;
}
MenuItem completionPopupItems = new MenuItem(null);
//Add all the suggestions.
foreach(int i, dstring suggestion ; suggestions) {
auto action = new Action(IDEActions.InsertCompletion, suggestion);
completionPopupItems.add(action);
}
completionPopupItems.updateActionState(this);
PopupMenu popupMenu = new PopupMenu(completionPopupItems);
popupMenu.onMenuItemActionListener = this;
popupMenu.maxHeight(400);
popupMenu.selectItem(0);
PopupWidget popup = window.showPopup(popupMenu, this, PopupAlign.Point | PopupAlign.Right, textPosToClient(_caretPos).left + left + _leftPaneWidth, textPosToClient(_caretPos).top + top + margins.top);
popup.setFocus();
popup.flags = PopupFlags.CloseOnClickOutside;
Log.d("Showing popup at ", textPosToClient(_caretPos).left, " ", textPosToClient(_caretPos).top);
}
TextPosition getCaretPosition() {
return _caretPos;
}
/// change caret position and ensure it is visible
void setCaretPos(int line, int column)
{
@ -94,636 +131,3 @@ class DSourceEdit : SourceEdit {
ensureCaretVisible();
}
}
class SimpleDSyntaxHighlighter : SyntaxHighlighter {
EditableContent _content;
SourceFile _file;
ArraySourceLines _lines;
Tokenizer _tokenizer;
this (string filename) {
_file = new SourceFile(filename);
_lines = new ArraySourceLines();
_tokenizer = new Tokenizer(_lines);
_tokenizer.errorTolerant = true;
}
TokenPropString[] _props;
/// returns editable content
@property EditableContent content() { return _content; }
/// set editable content
@property SyntaxHighlighter content(EditableContent content) {
_content = content;
return this;
}
private enum BracketMatch {
CONTINUE,
FOUND,
ERROR
}
private static struct BracketStack {
dchar[] buf;
int pos;
bool reverse;
void init(bool reverse) {
this.reverse = reverse;
pos = 0;
}
void push(dchar ch) {
if (buf.length <= pos)
buf.length = pos + 16;
buf[pos++] = ch;
}
dchar pop() {
if (pos <= 0)
return 0;
return buf[--pos];
}
BracketMatch process(dchar ch) {
if (reverse) {
if (isCloseBracket(ch)) {
push(ch);
return BracketMatch.CONTINUE;
} else {
if (pop() != pairedBracket(ch))
return BracketMatch.ERROR;
if (pos == 0)
return BracketMatch.FOUND;
return BracketMatch.CONTINUE;
}
} else {
if (isOpenBracket(ch)) {
push(ch);
return BracketMatch.CONTINUE;
} else {
if (pop() != pairedBracket(ch))
return BracketMatch.ERROR;
if (pos == 0)
return BracketMatch.FOUND;
return BracketMatch.CONTINUE;
}
}
}
}
BracketStack _bracketStack;
static bool isBracket(dchar ch) {
return pairedBracket(ch) != 0;
}
static dchar pairedBracket(dchar ch) {
switch (ch) {
case '(':
return ')';
case ')':
return '(';
case '{':
return '}';
case '}':
return '{';
case '[':
return ']';
case ']':
return '[';
default:
return 0; // not a bracket
}
}
static bool isOpenBracket(dchar ch) {
switch (ch) {
case '(':
case '{':
case '[':
return true;
default:
return false;
}
}
static bool isCloseBracket(dchar ch) {
switch (ch) {
case ')':
case '}':
case ']':
return true;
default:
return false;
}
}
protected dchar nextBracket(int dir, ref TextPosition p) {
for (;;) {
TextPosition oldpos = p;
p = dir < 0 ? _content.prevCharPos(p) : _content.nextCharPos(p);
if (p == oldpos)
return 0;
auto prop = _content.tokenProp(p);
if (tokenCategory(prop) == TokenCategory.Op) {
dchar ch = _content[p];
if (isBracket(ch))
return ch;
}
}
}
/// returns paired bracket {} () [] for char at position p, returns paired char position or p if not found or not bracket
override TextPosition findPairedBracket(TextPosition p) {
if (p.line < 0 || p.line >= content.length)
return p;
dstring s = content.line(p.line);
if (p.pos < 0 || p.pos >= s.length)
return p;
dchar ch = content[p];
dchar paired = pairedBracket(ch);
if (!paired)
return p;
TextPosition startPos = p;
int dir = isOpenBracket(ch) ? 1 : -1;
_bracketStack.init(dir < 0);
_bracketStack.process(ch);
for (;;) {
ch = nextBracket(dir, p);
if (!ch) // no more brackets
return startPos;
auto match = _bracketStack.process(ch);
if (match == BracketMatch.FOUND)
return p;
if (match == BracketMatch.ERROR)
return startPos;
// continue
}
}
/// return true if toggle line comment is supported for file type
override @property bool supportsToggleLineComment() {
return true;
}
/// return true if can toggle line comments for specified text range
override bool canToggleLineComment(TextRange range) {
TextRange r = content.fullLinesRange(range);
if (isInsideBlockComment(r.start) || isInsideBlockComment(r.end))
return false;
return true;
}
protected bool isLineComment(dstring s) {
for (int i = 0; i < cast(int)s.length - 1; i++) {
if (s[i] == '/' && s[i + 1] == '/')
return true;
else if (s[i] != ' ' && s[i] != '\t')
return false;
}
return false;
}
protected dstring commentLine(dstring s, int commentX) {
dchar[] res;
int x = 0;
bool commented = false;
for (int i = 0; i < s.length; i++) {
dchar ch = s[i];
if (ch == '\t') {
int newX = (x + _content.tabSize) / _content.tabSize * _content.tabSize;
if (!commented && newX >= commentX) {
commented = true;
if (newX != commentX) {
// replace tab with space
for (; x <= commentX; x++)
res ~= ' ';
} else {
res ~= ch;
x = newX;
}
res ~= "//"d;
x += 2;
} else {
res ~= ch;
x = newX;
}
} else {
if (!commented && x == commentX) {
commented = true;
res ~= "//"d;
res ~= ch;
x += 3;
} else {
res ~= ch;
x++;
}
}
}
if (!commented) {
for (; x < commentX; x++)
res ~= ' ';
res ~= "//"d;
}
return cast(dstring)res;
}
/// remove single line comment from beginning of line
protected dstring uncommentLine(dstring s) {
int p = -1;
for (int i = 0; i < cast(int)s.length - 1; i++) {
if (s[i] == '/' && s[i + 1] == '/') {
p = i;
break;
}
}
if (p < 0)
return s;
s = s[0..p] ~ s[p + 2 .. $];
for (int i = 0; i < s.length; i++) {
if (s[i] != ' ' && s[i] != '\t') {
return s;
}
}
return null;
}
/// searches for neares token start before or equal to position
protected TextPosition tokenStart(TextPosition pos) {
TextPosition p = pos;
for (;;) {
TextPosition prevPos = content.prevCharPos(p);
if (p == prevPos)
return p; // begin of file
TokenProp prop = content.tokenProp(p);
TokenProp prevProp = content.tokenProp(prevPos);
if (prop && prop != prevProp)
return p;
p = prevPos;
}
}
static struct TokenWithRange {
Token token;
TextRange range;
@property string toString() {
return token.toString ~ range.toString;
}
}
protected TextPosition _lastTokenStart;
protected Token _lastToken;
protected bool initTokenizer(TextPosition startPos) {
const dstring[] lines = content.lines;
_lines.init(cast(dstring[])(lines[startPos.line .. $]), _file, startPos.line);
_tokenizer.init(_lines, startPos.pos);
_lastTokenStart = startPos;
_lastToken = null;
nextToken();
return true;
}
protected TokenWithRange nextToken() {
TokenWithRange res;
if (_lastToken && _lastToken.type == TokenType.EOF) {
// end of file
res.range.start = _lastTokenStart;
res.range.end = content.endOfFile();
res.token = null;
return res;
}
res.range.start = _lastTokenStart;
res.token = _lastToken;
_lastToken = _tokenizer.nextToken();
if (_lastToken)
_lastToken = _lastToken.clone();
_lastTokenStart = _lastToken ? TextPosition(_lastToken.line - 1, _lastToken.pos - 1) : content.endOfFile();
res.range.end = _lastTokenStart;
return res;
}
protected TokenWithRange getPositionToken(TextPosition pos) {
//Log.d("getPositionToken for ", pos);
TextPosition start = tokenStart(pos);
//Log.d("token start found: ", start);
initTokenizer(start);
for (;;) {
TokenWithRange tokenRange = nextToken();
//Log.d("read token: ", tokenRange);
if (!tokenRange.token) {
//Log.d("end of file");
return tokenRange;
}
if (pos >= tokenRange.range.start && pos < tokenRange.range.end) {
//Log.d("found: ", pos, " in ", tokenRange);
return tokenRange;
}
}
}
protected TokenWithRange[] getRangeTokens(TextRange range) {
TokenWithRange[] res;
//Log.d("getPositionToken for ", pos);
TextPosition start = tokenStart(range.start);
//Log.d("token start found: ", start);
initTokenizer(start);
for (;;) {
TokenWithRange tokenRange = nextToken();
//Log.d("read token: ", tokenRange);
if (!tokenRange.token) {
//Log.d("end of file");
return res;
}
if (tokenRange.range.intersects(range)) {
//Log.d("found: ", pos, " in ", tokenRange);
res ~= tokenRange;
}
}
}
protected bool isInsideBlockComment(TextPosition pos) {
TokenWithRange tokenRange = getPositionToken(pos);
if (tokenRange.token && tokenRange.token.type == TokenType.COMMENT && tokenRange.token.isMultilineComment)
return pos > tokenRange.range.start && pos < tokenRange.range.end;
return false;
}
/// toggle line comments for specified text range
override void toggleLineComment(TextRange range, Object source) {
TextRange r = content.fullLinesRange(range);
if (isInsideBlockComment(r.start) || isInsideBlockComment(r.end))
return;
int lineCount = r.end.line - r.start.line;
bool noEolAtEndOfRange = false;
if (lineCount == 0 || r.end.pos > 0) {
noEolAtEndOfRange = true;
lineCount++;
}
int minLeftX = -1;
bool hasComments = false;
bool hasNoComments = false;
bool hasNonEmpty = false;
dstring[] srctext;
dstring[] dsttext;
for (int i = 0; i < lineCount; i++) {
int lineIndex = r.start.line + i;
dstring s = content.line(lineIndex);
srctext ~= s;
TextLineMeasure m = content.measureLine(lineIndex);
if (!m.empty) {
if (minLeftX < 0 || minLeftX > m.firstNonSpaceX)
minLeftX = m.firstNonSpaceX;
hasNonEmpty = true;
if (isLineComment(s))
hasComments = true;
else
hasNoComments = true;
}
}
if (minLeftX < 0)
minLeftX = 0;
if (hasNoComments || !hasComments) {
// comment
for (int i = 0; i < lineCount; i++) {
dsttext ~= commentLine(srctext[i], minLeftX);
}
if (!noEolAtEndOfRange)
dsttext ~= ""d;
EditOperation op = new EditOperation(EditAction.Replace, r, dsttext);
_content.performOperation(op, source);
} else {
// uncomment
for (int i = 0; i < lineCount; i++) {
dsttext ~= uncommentLine(srctext[i]);
}
if (!noEolAtEndOfRange)
dsttext ~= ""d;
EditOperation op = new EditOperation(EditAction.Replace, r, dsttext);
_content.performOperation(op, source);
}
}
/// return true if toggle block comment is supported for file type
override @property bool supportsToggleBlockComment() {
return true;
}
/// return true if can toggle block comments for specified text range
override bool canToggleBlockComment(TextRange range) {
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;
}
if (range.empty)
return false;
TokenWithRange[] tokens = getRangeTokens(range);
foreach(ref t; tokens) {
if (t.token.type == TokenType.COMMENT) {
if (t.token.isMultilineComment) {
// disable until nested comments support is implemented
return false;
} else {
// single line comment
if (t.range.isInside(range.start) || t.range.isInside(range.end))
return false;
}
}
}
return true;
}
/// toggle block comments for specified text range
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;
} else {
if (srcrange.empty)
return;
TokenWithRange[] tokens = getRangeTokens(srcrange);
foreach(ref t; tokens) {
if (t.token.type == TokenType.COMMENT) {
if (t.token.isMultilineComment) {
// disable until nested comments support is implemented
return;
} else {
// single line comment
if (t.range.isInside(srcrange.start) || t.range.isInside(srcrange.end))
return;
}
}
}
dstring[] dsttext;
for (int i = srcrange.start.line; i <= srcrange.end.line; i++) {
dstring s = content.line(i);
int charsAdded = 0;
if (i == srcrange.start.line) {
int p = srcrange.start.pos;
if (p < s.length) {
s = s[p .. $];
charsAdded = -p;
} else {
charsAdded = -(cast(int)s.length);
s = null;
}
s = "/*" ~ s;
charsAdded += 2;
}
if (i == srcrange.end.line) {
int p = srcrange.end.pos + charsAdded;
s = p > 0 ? s[0..p] : null;
s ~= "*/";
}
dsttext ~= s;
}
EditOperation op = new EditOperation(EditAction.Replace, srcrange, dsttext);
_content.performOperation(op, source);
return;
}
}
/// categorize characters in content by token types
void updateHighlight(dstring[] lines, TokenPropString[] props, int changeStartLine, int changeEndLine) {
//Log.d("updateHighlight");
long ms0 = currentTimeMillis();
_props = props;
changeStartLine = 0;
changeEndLine = cast(int)lines.length;
_lines.init(lines[changeStartLine..$], _file, changeStartLine);
_tokenizer.init(_lines);
int tokenPos = 0;
int tokenLine = 0;
ubyte category = 0;
try {
for (;;) {
Token token = _tokenizer.nextToken();
if (token is null) {
//Log.d("Null token returned");
break;
}
uint newPos = token.pos - 1;
uint newLine = token.line - 1;
//Log.d("", tokenLine + 1, ":", tokenPos + 1, " \t", token.line, ":", token.pos, "\t", token.toString);
if (token.type == TokenType.EOF) {
//Log.d("EOF token");
}
// fill with category
for (int i = tokenLine; i <= newLine; i++) {
int start = i > tokenLine ? 0 : tokenPos;
int end = i < newLine ? cast(int)lines[i].length : newPos;
for (int j = start; j < end; j++) {
if (j < _props[i].length) {
_props[i][j] = category;
}
}
}
// handle token - convert to category
switch(token.type) {
case TokenType.COMMENT:
category = token.isDocumentationComment ? TokenCategory.Comment_Documentation : TokenCategory.Comment;
break;
case TokenType.KEYWORD:
category = TokenCategory.Keyword;
break;
case TokenType.IDENTIFIER:
category = TokenCategory.Identifier;
break;
case TokenType.STRING:
category = TokenCategory.String;
break;
case TokenType.CHARACTER:
category = TokenCategory.Character;
break;
case TokenType.INTEGER:
category = TokenCategory.Integer;
break;
case TokenType.FLOAT:
category = TokenCategory.Float;
break;
case TokenType.OP:
category = TokenCategory.Op;
break;
case TokenType.INVALID:
switch (token.invalidTokenType) {
case TokenType.IDENTIFIER:
category = TokenCategory.Error_InvalidIdentifier;
break;
case TokenType.STRING:
category = TokenCategory.Error_InvalidString;
break;
case TokenType.COMMENT:
category = TokenCategory.Error_InvalidComment;
break;
case TokenType.OP:
category = TokenCategory.Error_InvalidOp;
break;
case TokenType.FLOAT:
case TokenType.INTEGER:
category = TokenCategory.Error_InvalidNumber;
break;
default:
category = TokenCategory.Error;
break;
}
break;
default:
category = 0;
break;
}
tokenPos = newPos;
tokenLine= newLine;
if (token.type == TokenType.EOF) {
//Log.d("EOF token");
break;
}
}
} catch (Exception e) {
Log.e("exception while trying to parse D source", e);
}
_lines.close();
_props = null;
long elapsed = currentTimeMillis() - ms0;
if (elapsed > 20)
Log.d("updateHighlight took ", elapsed, "ms");
}
}

17
src/dlangide/ui/frame.d
View File

@ -10,6 +10,7 @@ import dlangui.widgets.appframe;
import dlangui.widgets.docks;
import dlangui.widgets.toolbars;
import dlangui.widgets.combobox;
import dlangui.widgets.popup;
import dlangui.dialogs.dialog;
import dlangui.dialogs.filedlg;
import dlangui.core.stdaction;
@ -22,6 +23,7 @@ import dlangide.ui.homescreen;
import dlangide.workspace.workspace;
import dlangide.workspace.project;
import dlangide.builders.builder;
import dlangide.tools.editorTool;
import std.conv;
import std.utf;
@ -60,6 +62,7 @@ class IDEFrame : AppFrame {
OutputPanel _logPanel;
DockHost _dockHost;
TabWidget _tabs;
EditorTool _editorTool;
dstring frameWindowCaptionSuffix = "DLangIDE"d;
@ -72,6 +75,7 @@ class IDEFrame : AppFrame {
override protected void init() {
_appName = "dlangide";
_editorTool = new DEditorTool(this);
super.init();
}
@ -333,6 +337,9 @@ class IDEFrame : AppFrame {
editItem.add(ACTION_EDIT_PREFERENCES);
MenuItem navItem = new MenuItem(new Action(21, "MENU_NAVIGATE"));
navItem.add(ACTION_GO_TO_DEFINITION, ACTION_GET_COMPLETIONS);
MenuItem projectItem = new MenuItem(new Action(21, "MENU_PROJECT"));
projectItem.add(ACTION_PROJECT_SET_STARTUP, ACTION_PROJECT_REFRESH, ACTION_PROJECT_UPDATE_DEPENDENCIES, ACTION_PROJECT_SETTINGS);
@ -354,6 +361,7 @@ class IDEFrame : AppFrame {
mainMenuItems.add(fileItem);
mainMenuItems.add(editItem);
mainMenuItems.add(projectItem);
mainMenuItems.add(navItem);
mainMenuItems.add(buildItem);
mainMenuItems.add(debugItem);
//mainMenuItems.add(viewItem);
@ -538,6 +546,15 @@ class IDEFrame : AppFrame {
};
dlg.show();
return true;
case IDEActions.GoToDefinition:
Log.d("Trying to go to definition.");
_editorTool.goToDefinition(currentEditor(), currentEditor.getCaretPosition());
return true;
case IDEActions.GetCompletionSuggestions:
Log.d("Getting auto completion suggestions.");
auto results = _editorTool.getCompletions(currentEditor, currentEditor.getCaretPosition);
currentEditor.showCompletionPopup(results);
return true;
default:
return super.handleAction(a);
}

4
views/res/i18n/en.ini
View File

@ -55,6 +55,10 @@ MENU_WINDOW_CLOSE_ALL_DOCUMENTS=Close All Documents
MENU_HELP=&HELP
MENU_HELP_VIEW_HELP=&View help
MENU_HELP_ABOUT=&About
GO_TO_DEFINITION=Go To Definition
SHOW_COMPLETIONS=Get Autocompletions
MENU_NAVIGATE=NAVIGATE
TAB_LONG_LIST=Long list
TAB_BUTTONS=Buttons