--- /dev/null
+(function() {
+ "use strict";
+ var GUTTER_ID = "CodeMirror-lint-markers";
+ var SEVERITIES = /^(?:error|warning)$/;
+
+ 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(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(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;
+ if (!n) { hide(); break; }
+ }
+ if (!tooltip) return clearInterval(poll);
+ }, 400);
+ CodeMirror.on(node, "mouseout", hide);
+ }
+
+ function LintState(cm, options, hasGutter) {
+ this.marked = [];
+ this.options = options;
+ this.timeout = null;
+ this.hasGutter = hasGutter;
+ this.onMouseOver = function(e) { onMouseOver(cm, e); };
+ }
+
+ function parseOptions(cm, options) {
+ if (options instanceof Function) return {getAnnotations: options};
+ if (!options || options === true) options = {};
+ if (!options.getAnnotations) options.getAnnotations = cm.getHelper(CodeMirror.Pos(0, 0), "lint");
+ if (!options.getAnnotations) throw new Error("Required option 'getAnnotations' missing (lint addon)");
+ return options;
+ }
+
+ 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;
+ }
+
+ 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 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 (!SEVERITIES.test(severity)) severity = "error";
+ var tip = document.createElement("div");
+ tip.className = "CodeMirror-lint-message-" + severity;
+ tip.appendChild(document.createTextNode(ann.message));
+ return tip;
+ }
+
+ function startLinting(cm) {
+ var state = cm.state.lint, options = state.options;
+ if (options.async)
+ options.getAnnotations(cm, updateLinting, options);
+ else
+ updateLinting(cm, options.getAnnotations(cm.getValue()));
+ }
+
+ function updateLinting(cm, annotationsNotSorted) {
+ clearMarks(cm);
+ var state = cm.state.lint, options = state.options;
+
+ var annotations = groupByLine(annotationsNotSorted);
+
+ for (var line = 0; line < annotations.length; ++line) {
+ var anns = annotations[line];
+ if (!anns) continue;
+
+ 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 (!SEVERITIES.test(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-" + severity,
+ __annotation: ann
+ }));
+ }
+
+ if (state.hasGutter)
+ cm.setGutterMarker(line, GUTTER_ID, makeMarker(tipLabel, maxSeverity, anns.length > 1,
+ state.options.tooltips));
+ }
+ if (options.onUpdateLinting) options.onUpdateLinting(annotationsNotSorted, annotations, cm);
+ }
+
+ function onChange(cm) {
+ var state = cm.state.lint;
+ clearTimeout(state.timeout);
+ state.timeout = setTimeout(function(){startLinting(cm);}, state.options.delay || 500);
+ }
+
+ function popupSpanTooltip(ann, e) {
+ var target = e.target || e.srcElement;
+ showTooltipFor(e, annotationTooltip(ann), target);
+ }
+
+ // When the mouseover fires, the cursor might not actually be over
+ // the character itself yet. These pairs of x,y offsets are used to
+ // probe a few nearby points when no suitable marked range is found.
+ var nearby = [0, 0, 0, 5, 0, -5, 5, 0, -5, 0];
+
+ function onMouseOver(cm, e) {
+ if (!/\bCodeMirror-lint-mark-/.test((e.target || e.srcElement).className)) return;
+ for (var i = 0; i < nearby.length; i += 2) {
+ var spans = cm.findMarksAt(cm.coordsChar({left: e.clientX + nearby[i],
+ top: e.clientY + nearby[i + 1]}));
+ for (var j = 0; j < spans.length; ++j) {
+ var span = spans[j], ann = span.__annotation;
+ if (ann) return popupSpanTooltip(ann, e);
+ }
+ }
+ }
+
+ function optionHandler(cm, val, old) {
+ if (old && old != CodeMirror.Init) {
+ clearMarks(cm);
+ cm.off("change", onChange);
+ CodeMirror.off(cm.getWrapperElement(), "mouseover", cm.state.lint.onMouseOver);
+ 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, parseOptions(cm, val), hasLintGutter);
+ cm.on("change", onChange);
+ if (state.options.tooltips != false)
+ CodeMirror.on(cm.getWrapperElement(), "mouseover", state.onMouseOver);
+
+ startLinting(cm);
+ }
+ }
+
+ CodeMirror.defineOption("lintWith", false, optionHandler); // deprecated
+ CodeMirror.defineOption("lint", false, optionHandler); // deprecated
+})();
git://git.onelab.eu / myslice.git / blobdiff