Merge pull request #1358 from yann300/errorannotation

Mix - Error annotation

mix/qml/Debugger.qml

@@ -40,7 +40,7 @@ Rectangle {
 		var errorInfo = ErrorLocationFormater.extractErrorInfo(compilationErrorMessage, false);
 		errorLocation.text = errorInfo.errorLocation;
 		errorDetail.text = errorInfo.errorDetail;
-		errorLine.text = errorInfo.errorLine;
+		errorLine.text = errorInfo.line;
 	}
 
 	function update(data, giveFocus)
@@ -242,7 +242,6 @@ Rectangle {
 								height: 30
 								buttonShortcut: "Ctrl+Shift+F11"
 								buttonTooltip: qsTr("Step Out Back")
-								visible: false
 							}
 
 							StepActionImage
@@ -315,9 +314,8 @@ Rectangle {
 								height: 30
 								buttonShortcut: "Ctrl+F5"
 								buttonTooltip: qsTr("Run Forward")
+								visible: false
 							}
-
-
 						}
 					}
 

mix/qml/WebCodeEditor.qml

@@ -4,6 +4,7 @@ import QtQuick.Layouts 1.0
 import QtQuick.Controls.Styles 1.1
 import QtWebEngine 1.0
 import QtWebEngine.experimental 1.0
+import "js/ErrorLocationFormater.js" as ErrorLocationFormater
 
 Item {
 	signal editorTextChanged
@@ -83,7 +84,22 @@ Item {
 				runJavaScript("getTextChanged()", function(result) { });
 				pollTimer.running = true;
 				syncClipboard();
+				if (currentMode === "solidity")
+				{
+					codeModel.onCompilationComplete.connect(function(){
+						runJavaScript("compilationComplete()", function(result) { });
+					});
+
+					codeModel.onCompilationError.connect(function(error){
+						var errorInfo = ErrorLocationFormater.extractErrorInfo(error, false);
+						if (errorInfo.line && errorInfo.column)
+							runJavaScript("compilationError('" +  errorInfo.line + "', '" +  errorInfo.column + "', '" +  errorInfo.errorDetail + "')", function(result) { });
+						else
+							runJavaScript("compilationComplete()", function(result) { });
+					});
+				}
 				parent.changeGeneration();
+
 			}
 		}
 

mix/qml/html/cm/errorannotation.js

@@ -0,0 +1,46 @@
+function ErrorAnnotation(editor, line, column, content)
+{
+	this.opened = false;
+	this.line = line;
+	this.column = column;
+	this.content = content.replace("Contract Error:", "");
+	this.editor = editor;
+	this.errorMark = null;
+	this.lineWidget = null;
+	this.init();
+	this.open();
+}
+
+ErrorAnnotation.prototype.init = function()
+{
+	var separators = [';', ',', '\\\(', '\\\{',  '\\\}', '\\\)', ':'];
+	var errorPart = editor.getLine(this.line).substring(this.column);
+	var incrMark = this.column + errorPart.split(new RegExp(separators.join('|'), 'g'))[0].length;
+	if (incrMark === this.column)
+		incrMark = this.column + 1;
+	this.errorMark = editor.markText({ line: this.line, ch: this.column }, { line: this.line, ch: incrMark }, { className: "CodeMirror-errorannotation", inclusiveRight: true });
+}
+
+ErrorAnnotation.prototype.open = function()
+{
+	var node = document.createElement("div");
+	node.id = "annotation"
+	node.innerHTML = this.content;
+	node.className = "CodeMirror-errorannotation-context";
+	this.lineWidget = this.editor.addLineWidget(this.errorMark.find().from.line, node, { coverGutter: false });
+	this.opened = true;
+}
+
+ErrorAnnotation.prototype.close = function()
+{
+	this.lineWidget.clear();
+	this.opened = false;
+}
+
+ErrorAnnotation.prototype.destroy = function()
+{
+	if (this.opened)
+		this.close();
+	if (this.errorMark)
+		this.errorMark.clear();
+}

mix/qml/html/cm/solarized.css

@@ -169,3 +169,16 @@ view-port
 	background: rgba(255, 255, 255, 0.10);
 }
 
+/* Error annotation */
+.CodeMirror-errorannotation {
+	border-bottom: 1px solid #b58900;
+}
+
+.CodeMirror-errorannotation-context {
+	font-family: monospace;
+	font-size: small;
+	color: #586e75;
+	background: #b58900;
+	padding: 2px;
+}
+

mix/qml/html/codeeditor.html

@@ -22,6 +22,7 @@
 <script src="cm/javascript-hint.js"></script>
 <script src="cm/anyword-hint.js"></script>
 <script src="cm/closebrackets.js"></script>
+<script src="cm/errorannotation.js"></script>
 <script src="cm/tern.js"></script>
 <script src="cm/acorn.js"></script>
 <script src="cm/acorn_loose.js"></script>

mix/qml/html/codeeditor.js

@@ -22,7 +22,7 @@ editor.on("change", function(eMirror, object) {
 
 var mac = /Mac/.test(navigator.platform);
 if (mac === true) {
-editor.setOption("extraKeys", {
+	editor.setOption("extraKeys", {
 						 "Cmd-V": function(cm) {
 							 cm.replaceSelection(clipboard);
 						 },
@@ -132,6 +132,8 @@ var executionMark;
 highlightExecution = function(start, end) {
 	if (executionMark)
 		executionMark.clear();
+	if (start === 0 && end + 1 === editor.getValue().length)
+		return; // Do not hightlight the whole document.
 	executionMark = editor.markText(editor.posFromIndex(start), editor.posFromIndex(end), { className: "CodeMirror-exechighlight" });
 }
 
@@ -145,3 +147,38 @@ isClean = function()
 {
 	return editor.isClean(changeId);
 }
+
+var annotation = null;
+var compilationCompleteBool = true;
+compilationError = function(line, column, content)
+{
+	compilationCompleteBool = false;
+	window.setTimeout(function(){
+		if (compilationCompleteBool)
+			return;
+		line = parseInt(line);
+		column = parseInt(column);
+		if (line > 0)
+			line = line - 1;
+		if (column > 0)
+			column = column - 1;
+
+		if (annotation == null)
+			annotation = new ErrorAnnotation(editor, line, column, content);
+		else if (annotation.line !== line || annotation.column !== column || annotation.content !== content)
+		{
+			annotation.destroy();
+			annotation = new ErrorAnnotation(editor, line, column, content);
+		}
+	}, 500)
+}
+
+compilationComplete = function()
+{
+	if (annotation !== null)
+	{
+		annotation.destroy();
+		annotation = null;
+	}
+	compilationCompleteBool = true;
+}

mix/qml/js/ErrorLocationFormater.js

@@ -16,12 +16,15 @@ function extractErrorInfo(raw, shortMessage)
 	{
 		_return.errorLocation = ErrorLocationFormater.formatLocation(reg[0], shortMessage);
 		_return.errorDetail = detail.replace(reg[0], "");
+		_return.line = reg[0].split(':')[1];
+		_return.column = reg[0].split(':')[2];
 	}
 	else
 	{
 		_return.errorLocation = "";
 		_return.errorDetail = detail;
+		_return.line = "";
+		_return.column = "";
 	}
-	_return.errorLine = raw.split('\n')[1];
 	return _return;
 }

mix/web.qrc

@@ -27,6 +27,7 @@
         <file>qml/html/cm/closebrackets.js</file>
         <file>qml/html/cm/solidityToken.js</file>
         <file>qml/html/cm/javascript-hint.js</file>
+        <file>qml/html/cm/errorannotation.js</file>
         <file>qml/html/cm/tern.js</file>
         <file>qml/html/cm/ecma5spec.js</file>
         <file>qml/html/cm/comment.js</file>