Browse Source

CodeMirror - add autocompletion module

CodeMirrot - add close brackets module
cl-refactor
yann300 10 years ago
parent
commit
e09d0261f7
  1. 73
      mix/qml/html/cm/anyword-hint.js
  2. 184
      mix/qml/html/cm/closebrackets.js
  3. 39
      mix/qml/html/cm/show-hint.css
  4. 343
      mix/qml/html/cm/show-hint.js
  5. 5
      mix/qml/html/codeeditor.html
  6. 8
      mix/qml/html/codeeditor.js
  7. 4
      mix/web.qrc

73
mix/qml/html/cm/anyword-hint.js

@ -0,0 +1,73 @@
(function() {
"use strict";
var WORD = /[\w$]+/, RANGE = 500;
CodeMirror.registerHelper("hint", "anyword", function(editor, options) {
var word = options && options.word || WORD;
var range = options && options.range || RANGE;
var cur = editor.getCursor(), curLine = editor.getLine(cur.line);
var start = cur.ch, end = start;
while (end < curLine.length && word.test(curLine.charAt(end))) ++end;
while (start && word.test(curLine.charAt(start - 1))) --start;
var curWord = start != end && curLine.slice(start, end);
var list = [], seen = {};
var re = new RegExp(word.source, "g");
for (var dir = -1; dir <= 1; dir += 2) {
var line = cur.line, endLine = Math.min(Math.max(line + dir * range, editor.firstLine()), editor.lastLine()) + dir;
for (; line != endLine; line += dir) {
var text = editor.getLine(line), m;
while (m = re.exec(text)) {
if (line == cur.line && m[0] === curWord) continue;
if ((!curWord || m[0].lastIndexOf(curWord, 0) == 0) && !Object.prototype.hasOwnProperty.call(seen, m[0])) {
seen[m[0]] = true;
list.push(m[0]);
}
}
}
}
for (var key in solidityKeywords())
{
if (curWord === false || key.indexOf(curWord, 0) === 0)
list.push(key);
}
return {list: list, from: CodeMirror.Pos(cur.line, start), to: CodeMirror.Pos(cur.line, end)};
});
})();
solidityKeywords = function(list)
{
var keywords = { "address":true, "indexed":true, "event":true, "delete":true, "break":true, "case":true, "constant":true, "continue":true, "contract":true, "default":true,
"do":true, "else":true, "is":true, "for":true, "function":true, "if":true, "import":true, "mapping":true, "new":true,
"public":true, "private":true, "return":true, "returns":true, "struct":true, "switch":true, "var":true, "while":true,
"int":true, "uint":true, "hash":true, "bool":true, "string":true, "string0":true, "text":true, "real":true,
"ureal":true,
"owned":true,
"onlyowner":true,
"named":true,
"mortal":true,
"coin":true
};
for (var i = 1; i <= 32; i++) {
keywords["int" + i * 8] = true;
keywords["uint" + i * 8] = true;
keywords["hash" + i * 8] = true;
keywords["string" + i] = true;
};
keywords["true"] = true;
keywords["false"] = true;
keywords["null"] = true;
keywords["Config"] = true;
keywords["NameReg"] = true;
keywords["CoinReg"] = true;
return keywords;
}

184
mix/qml/html/cm/closebrackets.js

@ -0,0 +1,184 @@
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
var defaults = {
pairs: "()[]{}''\"\"",
triples: "",
explode: "[]{}"
};
var Pos = CodeMirror.Pos;
CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) {
if (old && old != CodeMirror.Init) {
cm.removeKeyMap(keyMap);
cm.state.closeBrackets = null;
}
if (val) {
cm.state.closeBrackets = val;
cm.addKeyMap(keyMap);
}
});
function getOption(conf, name) {
if (name == "pairs" && typeof conf == "string") return conf;
if (typeof conf == "object" && conf[name] != null) return conf[name];
return defaults[name];
}
var bind = defaults.pairs + "`";
var keyMap = {Backspace: handleBackspace, Enter: handleEnter};
for (var i = 0; i < bind.length; i++)
keyMap["'" + bind.charAt(i) + "'"] = handler(bind.charAt(i));
function handler(ch) {
return function(cm) { return handleChar(cm, ch); };
}
function getConfig(cm) {
var deflt = cm.state.closeBrackets;
if (!deflt) return null;
var mode = cm.getModeAt(cm.getCursor());
return mode.closeBrackets || deflt;
}
function handleBackspace(cm) {
var conf = getConfig(cm);
if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass;
var pairs = getOption(conf, "pairs");
var ranges = cm.listSelections();
for (var i = 0; i < ranges.length; i++) {
if (!ranges[i].empty()) return CodeMirror.Pass;
var around = charsAround(cm, ranges[i].head);
if (!around || pairs.indexOf(around) % 2 != 0) return CodeMirror.Pass;
}
for (var i = ranges.length - 1; i >= 0; i--) {
var cur = ranges[i].head;
cm.replaceRange("", Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1));
}
}
function handleEnter(cm) {
var conf = getConfig(cm);
var explode = conf && getOption(conf, "explode");
if (!explode || cm.getOption("disableInput")) return CodeMirror.Pass;
var ranges = cm.listSelections();
for (var i = 0; i < ranges.length; i++) {
if (!ranges[i].empty()) return CodeMirror.Pass;
var around = charsAround(cm, ranges[i].head);
if (!around || explode.indexOf(around) % 2 != 0) return CodeMirror.Pass;
}
cm.operation(function() {
cm.replaceSelection("\n\n", null);
cm.execCommand("goCharLeft");
ranges = cm.listSelections();
for (var i = 0; i < ranges.length; i++) {
var line = ranges[i].head.line;
cm.indentLine(line, null, true);
cm.indentLine(line + 1, null, true);
}
});
}
function handleChar(cm, ch) {
var conf = getConfig(cm);
if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass;
var pairs = getOption(conf, "pairs");
var pos = pairs.indexOf(ch);
if (pos == -1) return CodeMirror.Pass;
var triples = getOption(conf, "triples");
var identical = pairs.charAt(pos + 1) == ch;
var ranges = cm.listSelections();
var opening = pos % 2 == 0;
var type, next;
for (var i = 0; i < ranges.length; i++) {
var range = ranges[i], cur = range.head, curType;
var next = cm.getRange(cur, Pos(cur.line, cur.ch + 1));
if (opening && !range.empty()) {
curType = "surround";
} else if ((identical || !opening) && next == ch) {
if (triples.indexOf(ch) >= 0 && cm.getRange(cur, Pos(cur.line, cur.ch + 3)) == ch + ch + ch)
curType = "skipThree";
else
curType = "skip";
} else if (identical && cur.ch > 1 && triples.indexOf(ch) >= 0 &&
cm.getRange(Pos(cur.line, cur.ch - 2), cur) == ch + ch &&
(cur.ch <= 2 || cm.getRange(Pos(cur.line, cur.ch - 3), Pos(cur.line, cur.ch - 2)) != ch)) {
curType = "addFour";
} else if (identical) {
if (!CodeMirror.isWordChar(next) && enteringString(cm, cur, ch)) curType = "both";
else return CodeMirror.Pass;
} else if (opening && (cm.getLine(cur.line).length == cur.ch ||
isClosingBracket(next, pairs) ||
/\s/.test(next))) {
curType = "both";
} else {
return CodeMirror.Pass;
}
if (!type) type = curType;
else if (type != curType) return CodeMirror.Pass;
}
var left = pos % 2 ? pairs.charAt(pos - 1) : ch;
var right = pos % 2 ? ch : pairs.charAt(pos + 1);
cm.operation(function() {
if (type == "skip") {
cm.execCommand("goCharRight");
} else if (type == "skipThree") {
for (var i = 0; i < 3; i++)
cm.execCommand("goCharRight");
} else if (type == "surround") {
var sels = cm.getSelections();
for (var i = 0; i < sels.length; i++)
sels[i] = left + sels[i] + right;
cm.replaceSelections(sels, "around");
} else if (type == "both") {
cm.replaceSelection(left + right, null);
cm.execCommand("goCharLeft");
} else if (type == "addFour") {
cm.replaceSelection(left + left + left + left, "before");
cm.execCommand("goCharRight");
}
});
}
function isClosingBracket(ch, pairs) {
var pos = pairs.lastIndexOf(ch);
return pos > -1 && pos % 2 == 1;
}
function charsAround(cm, pos) {
var str = cm.getRange(Pos(pos.line, pos.ch - 1),
Pos(pos.line, pos.ch + 1));
return str.length == 2 ? str : null;
}
// Project the token type that will exists after the given char is
// typed, and use it to determine whether it would cause the start
// of a string token.
function enteringString(cm, pos, ch) {
var line = cm.getLine(pos.line);
var token = cm.getTokenAt(pos);
if (/\bstring2?\b/.test(token.type)) return false;
var stream = new CodeMirror.StringStream(line.slice(0, pos.ch) + ch + line.slice(pos.ch), 4);
stream.pos = stream.start = token.start;
for (;;) {
var type1 = cm.getMode().token(stream, token.state);
if (stream.pos >= pos.ch + 1) return /\bstring2?\b/.test(type1);
stream.start = stream.pos;
}
}
});

39
mix/qml/html/cm/show-hint.css

@ -0,0 +1,39 @@
.CodeMirror-hints {
position: absolute;
z-index: 10;
overflow: hidden;
list-style: none;
margin: 0;
padding: 2px;
-webkit-box-shadow: 2px 3px 5px rgba(0,0,0,.2);
-moz-box-shadow: 2px 3px 5px rgba(0,0,0,.2);
box-shadow: 2px 3px 5px rgba(0,0,0,.2);
border-radius: 3px;
border: 1px solid silver;
background: white;
font-size: 90%;
font-family: monospace;
max-height: 20em;
overflow-y: auto;
width: 22em;
}
.CodeMirror-hint {
margin: 0;
padding: 0 4px;
border-radius: 2px;
max-width: 30em;
overflow: hidden;
white-space: pre;
color: black;
cursor: pointer;
}
.CodeMirror-hint-active {
background: #4a90e2;
color: white;
}

343
mix/qml/html/cm/show-hint.js

@ -0,0 +1,343 @@
(function() {
"use strict";
var HINT_ELEMENT_CLASS = "CodeMirror-hint";
var ACTIVE_HINT_ELEMENT_CLASS = "CodeMirror-hint-active";
CodeMirror.showHint = function(cm, getHints, options) {
// We want a single cursor position.
if (cm.somethingSelected()) return;
if (getHints == null) {
if (options && options.async) return;
else getHints = CodeMirror.hint.auto;
}
if (cm.state.completionActive) cm.state.completionActive.close();
var completion = cm.state.completionActive = new Completion(cm, getHints, options || {});
CodeMirror.signal(cm, "startCompletion", cm);
if (completion.options.async)
getHints(cm, function(hints) { completion.showHints(hints); }, completion.options);
else
return completion.showHints(getHints(cm, completion.options));
};
function Completion(cm, getHints, options) {
this.cm = cm;
this.getHints = getHints;
this.options = options;
this.widget = this.onClose = null;
}
Completion.prototype = {
close: function() {
if (!this.active()) return;
this.cm.state.completionActive = null;
if (this.widget) this.widget.close();
if (this.onClose) this.onClose();
CodeMirror.signal(this.cm, "endCompletion", this.cm);
},
active: function() {
return this.cm.state.completionActive == this;
},
pick: function(data, i) {
var completion = data.list[i];
if (completion.hint) completion.hint(this.cm, data, completion);
else this.cm.replaceRange(getText(completion), completion.from||data.from, completion.to||data.to);
CodeMirror.signal(data, "pick", completion);
this.close();
},
showHints: function(data) {
if (!data || !data.list.length || !this.active()) return this.close();
if (this.options.completeSingle != false && data.list.length == 1)
this.pick(data, 0);
else
this.showWidget(data);
},
showWidget: function(data) {
this.widget = new Widget(this, data);
CodeMirror.signal(data, "shown");
var debounce = 0, completion = this, finished;
var closeOn = this.options.closeCharacters || /[\s()\[\]{};:>,]/;
var startPos = this.cm.getCursor(), startLen = this.cm.getLine(startPos.line).length;
var requestAnimationFrame = window.requestAnimationFrame || function(fn) {
return setTimeout(fn, 1000/60);
};
var cancelAnimationFrame = window.cancelAnimationFrame || clearTimeout;
function done() {
if (finished) return;
finished = true;
completion.close();
completion.cm.off("cursorActivity", activity);
if (data) CodeMirror.signal(data, "close");
}
function update() {
if (finished) return;
CodeMirror.signal(data, "update");
if (completion.options.async)
completion.getHints(completion.cm, finishUpdate, completion.options);
else
finishUpdate(completion.getHints(completion.cm, completion.options));
}
function finishUpdate(data_) {
data = data_;
if (finished) return;
if (!data || !data.list.length) return done();
if (completion.widget) completion.widget.close();
completion.widget = new Widget(completion, data);
}
function clearDebounce() {
if (debounce) {
cancelAnimationFrame(debounce);
debounce = 0;
}
}
function activity() {
clearDebounce();
var pos = completion.cm.getCursor(), line = completion.cm.getLine(pos.line);
if (pos.line != startPos.line || line.length - pos.ch != startLen - startPos.ch ||
pos.ch < startPos.ch || completion.cm.somethingSelected() ||
(pos.ch && closeOn.test(line.charAt(pos.ch - 1)))) {
completion.close();
} else {
debounce = requestAnimationFrame(update);
if (completion.widget) completion.widget.close();
}
}
this.cm.on("cursorActivity", activity);
this.onClose = done;
}
};
function getText(completion) {
if (typeof completion == "string") return completion;
else return completion.text;
}
function buildKeyMap(options, handle) {
var baseMap = {
Up: function() {handle.moveFocus(-1);},
Down: function() {handle.moveFocus(1);},
PageUp: function() {handle.moveFocus(-handle.menuSize() + 1, true);},
PageDown: function() {handle.moveFocus(handle.menuSize() - 1, true);},
Home: function() {handle.setFocus(0);},
End: function() {handle.setFocus(handle.length - 1);},
Enter: handle.pick,
Tab: handle.pick,
Esc: handle.close
};
var ourMap = options.customKeys ? {} : baseMap;
function addBinding(key, val) {
var bound;
if (typeof val != "string")
bound = function(cm) { return val(cm, handle); };
// This mechanism is deprecated
else if (baseMap.hasOwnProperty(val))
bound = baseMap[val];
else
bound = val;
ourMap[key] = bound;
}
if (options.customKeys)
for (var key in options.customKeys) if (options.customKeys.hasOwnProperty(key))
addBinding(key, options.customKeys[key]);
if (options.extraKeys)
for (var key in options.extraKeys) if (options.extraKeys.hasOwnProperty(key))
addBinding(key, options.extraKeys[key]);
return ourMap;
}
function getHintElement(hintsElement, el) {
while (el && el != hintsElement) {
if (el.nodeName.toUpperCase() === "LI" && el.parentNode == hintsElement) return el;
el = el.parentNode;
}
}
function Widget(completion, data) {
this.completion = completion;
this.data = data;
var widget = this, cm = completion.cm, options = completion.options;
var hints = this.hints = document.createElement("ul");
hints.className = "CodeMirror-hints";
this.selectedHint = options.getDefaultSelection ? options.getDefaultSelection(cm,options,data) : 0;
var completions = data.list;
for (var i = 0; i < completions.length; ++i) {
var elt = hints.appendChild(document.createElement("li")), cur = completions[i];
var className = HINT_ELEMENT_CLASS + (i != this.selectedHint ? "" : " " + ACTIVE_HINT_ELEMENT_CLASS);
if (cur.className != null) className = cur.className + " " + className;
elt.className = className;
if (cur.render) cur.render(elt, data, cur);
else elt.appendChild(document.createTextNode(cur.displayText || getText(cur)));
elt.hintId = i;
}
var pos = cm.cursorCoords(options.alignWithWord !== false ? data.from : null);
var left = pos.left, top = pos.bottom, below = true;
hints.style.left = left + "px";
hints.style.top = top + "px";
// If we're at the edge of the screen, then we want the menu to appear on the left of the cursor.
var winW = window.innerWidth || Math.max(document.body.offsetWidth, document.documentElement.offsetWidth);
var winH = window.innerHeight || Math.max(document.body.offsetHeight, document.documentElement.offsetHeight);
(options.container || document.body).appendChild(hints);
var box = hints.getBoundingClientRect(), overlapY = box.bottom - winH;
if (overlapY > 0) {
var height = box.bottom - box.top, curTop = box.top - (pos.bottom - pos.top);
if (curTop - height > 0) { // Fits above cursor
hints.style.top = (top = curTop - height) + "px";
below = false;
} else if (height > winH) {
hints.style.height = (winH - 5) + "px";
hints.style.top = (top = pos.bottom - box.top) + "px";
var cursor = cm.getCursor();
if (data.from.ch != cursor.ch) {
pos = cm.cursorCoords(cursor);
hints.style.left = (left = pos.left) + "px";
box = hints.getBoundingClientRect();
}
}
}
var overlapX = box.left - winW;
if (overlapX > 0) {
if (box.right - box.left > winW) {
hints.style.width = (winW - 5) + "px";
overlapX -= (box.right - box.left) - winW;
}
hints.style.left = (left = pos.left - overlapX) + "px";
}
cm.addKeyMap(this.keyMap = buildKeyMap(options, {
moveFocus: function(n, avoidWrap) { widget.changeActive(widget.selectedHint + n, avoidWrap); },
setFocus: function(n) { widget.changeActive(n); },
menuSize: function() { return widget.screenAmount(); },
length: completions.length,
close: function() { completion.close(); },
pick: function() { widget.pick(); },
data: data
}));
if (options.closeOnUnfocus !== false) {
var closingOnBlur;
cm.on("blur", this.onBlur = function() { closingOnBlur = setTimeout(function() { completion.close(); }, 100); });
cm.on("focus", this.onFocus = function() { clearTimeout(closingOnBlur); });
}
var startScroll = cm.getScrollInfo();
cm.on("scroll", this.onScroll = function() {
var curScroll = cm.getScrollInfo(), editor = cm.getWrapperElement().getBoundingClientRect();
var newTop = top + startScroll.top - curScroll.top;
var point = newTop - (window.pageYOffset || (document.documentElement || document.body).scrollTop);
if (!below) point += hints.offsetHeight;
if (point <= editor.top || point >= editor.bottom) return completion.close();
hints.style.top = newTop + "px";
hints.style.left = (left + startScroll.left - curScroll.left) + "px";
});
CodeMirror.on(hints, "dblclick", function(e) {
var t = getHintElement(hints, e.target || e.srcElement);
if (t && t.hintId != null) {widget.changeActive(t.hintId); widget.pick();}
});
CodeMirror.on(hints, "click", function(e) {
var t = getHintElement(hints, e.target || e.srcElement);
if (t && t.hintId != null) {
widget.changeActive(t.hintId);
if (options.completeOnSingleClick) widget.pick();
}
});
CodeMirror.on(hints, "mousedown", function() {
setTimeout(function(){cm.focus();}, 20);
});
CodeMirror.signal(data, "select", completions[0], hints.firstChild);
return true;
}
Widget.prototype = {
close: function() {
if (this.completion.widget != this) return;
this.completion.widget = null;
this.hints.parentNode.removeChild(this.hints);
this.completion.cm.removeKeyMap(this.keyMap);
var cm = this.completion.cm;
if (this.completion.options.closeOnUnfocus !== false) {
cm.off("blur", this.onBlur);
cm.off("focus", this.onFocus);
}
cm.off("scroll", this.onScroll);
},
pick: function() {
this.completion.pick(this.data, this.selectedHint);
},
changeActive: function(i, avoidWrap) {
if (i >= this.data.list.length)
i = avoidWrap ? this.data.list.length - 1 : 0;
else if (i < 0)
i = avoidWrap ? 0 : this.data.list.length - 1;
if (this.selectedHint == i) return;
var node = this.hints.childNodes[this.selectedHint];
node.className = node.className.replace(" " + ACTIVE_HINT_ELEMENT_CLASS, "");
node = this.hints.childNodes[this.selectedHint = i];
node.className += " " + ACTIVE_HINT_ELEMENT_CLASS;
if (node.offsetTop < this.hints.scrollTop)
this.hints.scrollTop = node.offsetTop - 3;
else if (node.offsetTop + node.offsetHeight > this.hints.scrollTop + this.hints.clientHeight)
this.hints.scrollTop = node.offsetTop + node.offsetHeight - this.hints.clientHeight + 3;
CodeMirror.signal(this.data, "select", this.data.list[this.selectedHint], node);
},
screenAmount: function() {
return Math.floor(this.hints.clientHeight / this.hints.firstChild.offsetHeight) || 1;
}
};
CodeMirror.registerHelper("hint", "auto", function(cm, options) {
var helpers = cm.getHelpers(cm.getCursor(), "hint"), words;
if (helpers.length) {
for (var i = 0; i < helpers.length; i++) {
var cur = helpers[i](cm, options);
if (cur && cur.list.length) return cur;
}
} else if (words = cm.getHelper(cm.getCursor(), "hintWords")) {
if (words) return CodeMirror.hint.fromList(cm, {words: words});
} else if (CodeMirror.hint.anyword) {
return CodeMirror.hint.anyword(cm, options);
}
});
CodeMirror.registerHelper("hint", "fromList", function(cm, options) {
var cur = cm.getCursor(), token = cm.getTokenAt(cur);
var found = [];
for (var i = 0; i < options.words.length; i++) {
var word = options.words[i];
if (word.slice(0, token.string.length) == token.string)
found.push(word);
}
if (found.length) return {
list: found,
from: CodeMirror.Pos(cur.line, token.start),
to: CodeMirror.Pos(cur.line, token.end)
};
});
CodeMirror.commands.autocomplete = CodeMirror.showHint;
})();

5
mix/qml/html/codeeditor.html

@ -4,6 +4,7 @@
<link rel="stylesheet" href="cm/solarized.css">
<link rel="stylesheet" href="cm/fullscreen.css">
<link rel="stylesheet" href="cm/dialog.css">
<link rel="stylesheet" href="cm/show-hint.css">
<script src="cm/codemirror.js"></script>
<script src="cm/javascript.js"></script>
<script src="cm/css.js"></script>
@ -16,5 +17,9 @@
<script src="cm/search.js"></script>
<script src="cm/searchcursor.js"></script>
<script src="cm/dialog.js"></script>
<script src="cm/show-hint.js"></script>
<script src="cm/anyword-hint.js"></script>
<script src="cm/closebrackets.js"></script>
<body oncontextmenu="return false;"></body>
<script src="codeeditor.js"></script>

8
mix/qml/html/codeeditor.js

@ -1,10 +1,16 @@
CodeMirror.commands.autocomplete = function(cm) {
CodeMirror.showHint(cm, CodeMirror.hint.anyword);
}
var editor = CodeMirror(document.body, {
lineNumbers: true,
//styleActiveLine: true,
matchBrackets: true,
autofocus: true,
gutters: ["CodeMirror-linenumbers", "breakpoints"]
gutters: ["CodeMirror-linenumbers", "breakpoints"],
extraKeys: { "Ctrl-Space": "autocomplete" },
autoCloseBrackets: true
});

4
mix/web.qrc

@ -21,5 +21,9 @@
<file>qml/html/cm/dialog.js</file>
<file>qml/html/cm/search.js</file>
<file>qml/html/cm/searchcursor.js</file>
<file>qml/html/cm/anyword-hint.js</file>
<file>qml/html/cm/show-hint.js</file>
<file>qml/html/cm/show-hint.css</file>
<file>qml/html/cm/closebrackets.js</file>
</qresource>
</RCC>

Loading…
Cancel
Save