react-templates/playground/CMLint.js

117 lines
3.8 KiB
JavaScript

define(['react', 'lodash', 'jquery', './libs/codemirror-4.8/lib/codemirror'], function (React, _, $, CodeMirror) {
'use strict';
function annotationTooltip(ann) {
var severity = ann.severity;
if (!severity) {
severity = 'error';
}
var tip = document.createElement('div');
tip.className = 'CodeMirror-lint-message-' + severity;
tip.appendChild(document.createTextNode(ann.message));
return tip;
}
var GUTTER_ID = 'rt-annotations';
function annotate(editor, annot) {
//if (annot.index) {
// //posFromIndex
// var pos = editor.findPosH({line: 0, ch: 0}, 25, 'char');
// var range = editor.findWordAt(pos);
// editor.markText(range.anchor, range.head, {className: 'editor-error'});
//}
var tipLabel = document.createDocumentFragment(); /*state.hasGutter &&*/
var ann = {severity: 'error', message: annot.message};
tipLabel.appendChild(annotationTooltip(ann));
editor.setGutterMarker(Math.max(annot.line, 0), GUTTER_ID, makeMarker(tipLabel, 'error', false, 'state.options.tooltips'));
}
function clearMarks(cm) {
//var state = cm.state.lint;
//if (state.hasGutter) cm.clearGutter(GUTTER_ID);
//for (var i = 0; i < state.marked.length; ++i)
// state.marked[i].clear();
//state.marked.length = 0;
cm.clearGutter(GUTTER_ID);
}
function makeMarker(labels, severity, multiple, tooltips) {
var marker = document.createElement('div'), inner = marker;
marker.className = 'CodeMirror-lint-marker-' + severity;
if (multiple) {
inner = marker.appendChild(document.createElement('div'));
inner.className = 'CodeMirror-lint-marker-multiple';
}
if (tooltips !== false) {
CodeMirror.on(inner, 'mouseover', function(e) {
showTooltipFor(e, labels, inner);
});
}
return marker;
}
function showTooltip(e, content) {
var tt = document.createElement('div');
tt.className = 'CodeMirror-lint-tooltip';
tt.appendChild(content.cloneNode(true));
document.body.appendChild(tt);
function position(ev) {
if (!tt.parentNode) {
return CodeMirror.off(document, 'mousemove', position);
}
tt.style.top = Math.max(0, ev.clientY - tt.offsetHeight - 5) + 'px';
tt.style.left = (ev.clientX + 5) + 'px';
}
CodeMirror.on(document, 'mousemove', position);
position(e);
if (tt.style.opacity !== null) {
tt.style.opacity = 1;
}
return tt;
}
function rm(elt) {
if (elt.parentNode) {
elt.parentNode.removeChild(elt);
}
}
function hideTooltip(tt) {
if (!tt.parentNode) {
return;
}
if (tt.style.opacity === null) {
rm(tt);
}
tt.style.opacity = 0;
setTimeout(function() { rm(tt); }, 600);
}
function showTooltipFor(e, content, node) {
var tooltip = showTooltip(e, content);
function hide() {
CodeMirror.off(node, 'mouseout', hide);
if (tooltip) { hideTooltip(tooltip); tooltip = null; }
}
var poll = setInterval(function() {
if (tooltip) {
for (var n = node;; n = n.parentNode) {
if (n === document.body) {
return undefined;
}
if (!n) { hide(); break; }
}
}
if (!tooltip) {
return clearInterval(poll);
}
}, 400);
CodeMirror.on(node, 'mouseout', hide);
}
return {
GUTTER_ID: GUTTER_ID,
annotate: annotate,
clearMarks: clearMarks
};
});