(doc, from, to, options, type)
| 5000 | |
| 5001 | // Create a marker, wire it up to the right lines, and |
| 5002 | function markText(doc, from, to, options, type) { |
| 5003 | // Shared markers (across linked documents) are handled separately |
| 5004 | // (markTextShared will call out to this again, once per |
| 5005 | // document). |
| 5006 | if (options && options.shared) return markTextShared(doc, from, to, options, type); |
| 5007 | // Ensure we are in an operation. |
| 5008 | if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type); |
| 5009 | |
| 5010 | var marker = new TextMarker(doc, type), diff = cmp(from, to); |
| 5011 | if (options) copyObj(options, marker, false); |
| 5012 | // Don't connect empty markers unless clearWhenEmpty is false |
| 5013 | if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false) |
| 5014 | return marker; |
| 5015 | if (marker.replacedWith) { |
| 5016 | // Showing up as a widget implies collapsed (widget replaces text) |
| 5017 | marker.collapsed = true; |
| 5018 | marker.widgetNode = elt("span", [marker.replacedWith], "CodeMirror-widget"); |
| 5019 | if (!options.handleMouseEvents) marker.widgetNode.ignoreEvents = true; |
| 5020 | if (options.insertLeft) marker.widgetNode.insertLeft = true; |
| 5021 | } |
| 5022 | if (marker.collapsed) { |
| 5023 | if (conflictingCollapsedRange(doc, from.line, from, to, marker) || |
| 5024 | from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker)) |
| 5025 | throw new Error("Inserting collapsed marker partially overlapping an existing one"); |
| 5026 | sawCollapsedSpans = true; |
| 5027 | } |
| 5028 | |
| 5029 | if (marker.addToHistory) |
| 5030 | addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); |
| 5031 | |
| 5032 | var curLine = from.line, cm = doc.cm, updateMaxLine; |
| 5033 | doc.iter(curLine, to.line + 1, function(line) { |
| 5034 | if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine) |
| 5035 | updateMaxLine = true; |
| 5036 | if (marker.collapsed && curLine != from.line) updateLineHeight(line, 0); |
| 5037 | addMarkedSpan(line, new MarkedSpan(marker, |
| 5038 | curLine == from.line ? from.ch : null, |
| 5039 | curLine == to.line ? to.ch : null)); |
| 5040 | ++curLine; |
| 5041 | }); |
| 5042 | // lineIsHidden depends on the presence of the spans, so needs a second pass |
| 5043 | if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) { |
| 5044 | if (lineIsHidden(doc, line)) updateLineHeight(line, 0); |
| 5045 | }); |
| 5046 | |
| 5047 | if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); }); |
| 5048 | |
| 5049 | if (marker.readOnly) { |
| 5050 | sawReadOnlySpans = true; |
| 5051 | if (doc.history.done.length || doc.history.undone.length) |
| 5052 | doc.clearHistory(); |
| 5053 | } |
| 5054 | if (marker.collapsed) { |
| 5055 | marker.id = ++nextMarkerId; |
| 5056 | marker.atomic = true; |
| 5057 | } |
| 5058 | if (cm) { |
| 5059 | // Sync editor state |
no test coverage detected
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