X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=third-party%2Fcodemirror-3.15%2Faddon%2Flint%2Flint.js;fp=third-party%2Fcodemirror-3.15%2Faddon%2Flint%2Flint.js;h=67a92970a34aa9e952e2ab9e05e7b53c28b5f0ad;hb=75d3bceb8e1d168e83982f910a916aee3bab7981;hp=0000000000000000000000000000000000000000;hpb=302dd5bda1297ed6579ca26da35ee67f8d35d934;p=unfold.git

diff --git a/third-party/codemirror-3.15/addon/lint/lint.js b/third-party/codemirror-3.15/addon/lint/lint.js
new file mode 100644
index 00000000..67a92970
--- /dev/null
+++ b/third-party/codemirror-3.15/addon/lint/lint.js
@@ -0,0 +1,203 @@
+(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
+})();