CasperSecurity
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://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) {
"use strict";
var GUTTER_ID = "CodeMirror-lint-markers";
var LINT_LINE_ID = "CodeMirror-lint-line-";
function showTooltip(cm, e, content) {
var tt = document.createElement("div");
tt.className = "CodeMirror-lint-tooltip cm-s-" + cm.options.theme;
tt.appendChild(content.cloneNode(true));
if (cm.state.lint.options.selfContain)
cm.getWrapperElement().appendChild(tt);
else
document.body.appendChild(tt);
function position(e) {
if (!tt.parentNode) return CodeMirror.off(document, "mousemove", position);
tt.style.top = Math.max(0, e.clientY - tt.offsetHeight - 5) + "px";
tt.style.left = (e.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(cm, e, content, node) {
var tooltip = showTooltip(cm, 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 && n.nodeType == 11) n = n.host;
if (n == document.body) return;
if (!n) { hide(); break; }
}
if (!tooltip) return clearInterval(poll);
}, 400);
CodeMirror.on(node, "mouseout", hide);
}
function LintState(cm, conf, hasGutter) {
this.marked = [];
if (conf instanceof Function) conf = {getAnnotations: conf};
if (!conf || conf === true) conf = {};
this.options = {};
this.linterOptions = conf.options || {};
for (var prop in defaults) this.options[prop] = defaults[prop];
for (var prop in conf) {
if (defaults.hasOwnProperty(prop)) {
if (conf[prop] != null) this.options[prop] = conf[prop];
} else if (!conf.options) {
this.linterOptions[prop] = conf[prop];
}
}
this.timeout = null;
this.hasGutter = hasGutter;
this.onMouseOver = function(e) { onMouseOver(cm, e); };
this.waitingFor = 0
}
var defaults = {
highlightLines: false,
tooltips: true,
delay: 500,
lintOnChange: true,
getAnnotations: null,
async: false,
selfContain: null,
formatAnnotation: null,
onUpdateLinting: null
}
function clearMarks(cm) {
var state = cm.state.lint;
if (state.hasGutter) cm.clearGutter(GUTTER_ID);
if (state.options.highlightLines) clearErrorLines(cm);
for (var i = 0; i < state.marked.length; ++i)
state.marked[i].clear();
state.marked.length = 0;
}
function clearErrorLines(cm) {
cm.eachLine(function(line) {
var has = line.wrapClass && /\bCodeMirror-lint-line-\w+\b/.exec(line.wrapClass);
if (has) cm.removeLineClass(line, "wrap", has[0]);
})
}
function makeMarker(cm, labels, severity, multiple, tooltips) {
var marker = document.createElement("div"), inner = marker;
marker.className = "CodeMirror-lint-marker CodeMirror-lint-marker-" + severity;
if (multiple) {
inner = marker.appendChild(document.createElement("div"));
inner.className = "CodeMirror-lint-marker CodeMirror-lint-marker-multiple";
}
if (tooltips != false) CodeMirror.on(inner, "mouseover", function(e) {
showTooltipFor(cm, e, labels, inner);
});
return marker;
}
function getMaxSeverity(a, b) {
if (a == "error") return a;
else return b;
}
function groupByLine(annotations) {
var lines = [];
for (var i = 0; i < annotations.length; ++i) {
var ann = annotations[i], line = ann.from.line;
(lines[line] || (lines[line] = [])).push(ann);
}
return lines;
}
function annotationTooltip(ann) {
var severity = ann.severity;
if (!severity) severity = "error";
var tip = document.createElement("div");
tip.className = "CodeMirror-lint-message CodeMirror-lint-message-" + severity;
if (typeof ann.messageHTML != 'undefined') {
tip.innerHTML = ann.messageHTML;
} else {
tip.appendChild(document.createTextNode(ann.message));
}
return tip;
}
function lintAsync(cm, getAnnotations) {
var state = cm.state.lint
var id = ++state.waitingFor
function abort() {
id = -1
cm.off("change", abort)
}
cm.on("change", abort)
getAnnotations(cm.getValue(), function(annotations, arg2) {
cm.off("change", abort)
if (state.waitingFor != id) return
if (arg2 && annotations instanceof CodeMirror) annotations = arg2
cm.operation(function() {updateLinting(cm, annotations)})
}, state.linterOptions, cm);
}
function startLinting(cm) {
var state = cm.state.lint;
if (!state) return;
var options = state.options;
/*
* Passing rules in `options` property prevents JSHint (and other linters) from complaining
* about unrecognized rules like `onUpdateLinting`, `delay`, `lintOnChange`, etc.
*/
var getAnnotations = options.getAnnotations || cm.getHelper(CodeMirror.Pos(0, 0), "lint");
if (!getAnnotations) return;
if (options.async || getAnnotations.async) {
lintAsync(cm, getAnnotations)
} else {
var annotations = getAnnotations(cm.getValue(), state.linterOptions, cm);
if (!annotations) return;
if (annotations.then) annotations.then(function(issues) {
cm.operation(function() {updateLinting(cm, issues)})
});
else cm.operation(function() {updateLinting(cm, annotations)})
}
}
function updateLinting(cm, annotationsNotSorted) {
var state = cm.state.lint;
if (!state) return;
var options = state.options;
clearMarks(cm);
var annotations = groupByLine(annotationsNotSorted);
for (var line = 0; line < annotations.length; ++line) {
var anns = annotations[line];
if (!anns) continue;
// filter out duplicate messages
var message = [];
anns = anns.filter(function(item) { return message.indexOf(item.message) > -1 ? false : message.push(item.message) });
var maxSeverity = null;
var tipLabel = state.hasGutter && document.createDocumentFragment();
for (var i = 0; i < anns.length; ++i) {
var ann = anns[i];
var severity = ann.severity;
if (!severity) severity = "error";
maxSeverity = getMaxSeverity(maxSeverity, severity);
if (options.formatAnnotation) ann = options.formatAnnotation(ann);
if (state.hasGutter) tipLabel.appendChild(annotationTooltip(ann));
if (ann.to) state.marked.push(cm.markText(ann.from, ann.to, {
className: "CodeMirror-lint-mark CodeMirror-lint-mark-" + severity,
__annotation: ann
}));
}
// use original annotations[line] to show multiple messages
if (state.hasGutter)
cm.setGutterMarker(line, GUTTER_ID, makeMarker(cm, tipLabel, maxSeverity, annotations[line].length > 1,
options.tooltips));
if (options.highlightLines)
cm.addLineClass(line, "wrap", LINT_LINE_ID + maxSeverity);
}
if (options.onUpdateLinting) options.onUpdateLinting(annotationsNotSorted, annotations, cm);
}
function onChange(cm) {
var state = cm.state.lint;
if (!state) return;
clearTimeout(state.timeout);
state.timeout = setTimeout(function(){startLinting(cm);}, state.options.delay);
}
function popupTooltips(cm, annotations, e) {
var target = e.target || e.srcElement;
var tooltip = document.createDocumentFragment();
for (var i = 0; i < annotations.length; i++) {
var ann = annotations[i];
tooltip.appendChild(annotationTooltip(ann));
}
showTooltipFor(cm, e, tooltip, target);
}
function onMouseOver(cm, e) {
var target = e.target || e.srcElement;
if (!/\bCodeMirror-lint-mark-/.test(target.className)) return;
var box = target.getBoundingClientRect(), x = (box.left + box.right) / 2, y = (box.top + box.bottom) / 2;
var spans = cm.findMarksAt(cm.coordsChar({left: x, top: y}, "client"));
var annotations = [];
for (var i = 0; i < spans.length; ++i) {
var ann = spans[i].__annotation;
if (ann) annotations.push(ann);
}
if (annotations.length) popupTooltips(cm, annotations, e);
}
CodeMirror.defineOption("lint", false, function(cm, val, old) {
if (old && old != CodeMirror.Init) {
clearMarks(cm);
if (cm.state.lint.options.lintOnChange !== false)
cm.off("change", onChange);
CodeMirror.off(cm.getWrapperElement(), "mouseover", cm.state.lint.onMouseOver);
clearTimeout(cm.state.lint.timeout);
delete cm.state.lint;
}
if (val) {
var gutters = cm.getOption("gutters"), hasLintGutter = false;
for (var i = 0; i < gutters.length; ++i) if (gutters[i] == GUTTER_ID) hasLintGutter = true;
var state = cm.state.lint = new LintState(cm, val, hasLintGutter);
if (state.options.lintOnChange)
cm.on("change", onChange);
if (state.options.tooltips != false && state.options.tooltips != "gutter")
CodeMirror.on(cm.getWrapperElement(), "mouseover", state.onMouseOver);
startLinting(cm);
}
});
CodeMirror.defineExtension("performLint", function() {
startLinting(this);
});
});