react-templates/playground/CMLint.js

119 lines
3.9 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')
var 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' //eslint-disable-line no-extra-parens
}
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) { //eslint-disable-line no-restricted-syntax
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
}
})