(doc, from, to, options, type)
| 5968 | |
| 5969 | // Create a marker, wire it up to the right lines, and |
| 5970 | function markText(doc, from, to, options, type) { |
| 5971 | // Shared markers (across linked documents) are handled separately |
| 5972 | // (markTextShared will call out to this again, once per |
| 5973 | // document). |
| 5974 | if (options && options.shared) { return markTextShared(doc, from, to, options, type) } |
| 5975 | // Ensure we are in an operation. |
| 5976 | if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) } |
| 5977 | |
| 5978 | var marker = new TextMarker(doc, type), diff = cmp(from, to); |
| 5979 | if (options) { copyObj(options, marker, false); } |
| 5980 | // Don't connect empty markers unless clearWhenEmpty is false |
| 5981 | if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false) |
| 5982 | { return marker } |
| 5983 | if (marker.replacedWith) { |
| 5984 | // Showing up as a widget implies collapsed (widget replaces text) |
| 5985 | marker.collapsed = true; |
| 5986 | marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget"); |
| 5987 | if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true"); } |
| 5988 | if (options.insertLeft) { marker.widgetNode.insertLeft = true; } |
| 5989 | } |
| 5990 | if (marker.collapsed) { |
| 5991 | if (conflictingCollapsedRange(doc, from.line, from, to, marker) || |
| 5992 | from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker)) |
| 5993 | { throw new Error("Inserting collapsed marker partially overlapping an existing one") } |
| 5994 | seeCollapsedSpans(); |
| 5995 | } |
| 5996 | |
| 5997 | if (marker.addToHistory) |
| 5998 | { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); } |
| 5999 | |
| 6000 | var curLine = from.line, cm = doc.cm, updateMaxLine; |
| 6001 | doc.iter(curLine, to.line + 1, function (line) { |
| 6002 | if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine) |
| 6003 | { updateMaxLine = true; } |
| 6004 | if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0); } |
| 6005 | addMarkedSpan(line, new MarkedSpan(marker, |
| 6006 | curLine == from.line ? from.ch : null, |
| 6007 | curLine == to.line ? to.ch : null), doc.cm && doc.cm.curOp); |
| 6008 | ++curLine; |
| 6009 | }); |
| 6010 | // lineIsHidden depends on the presence of the spans, so needs a second pass |
| 6011 | if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) { |
| 6012 | if (lineIsHidden(doc, line)) { updateLineHeight(line, 0); } |
| 6013 | }); } |
| 6014 | |
| 6015 | if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }); } |
| 6016 | |
| 6017 | if (marker.readOnly) { |
| 6018 | seeReadOnlySpans(); |
| 6019 | if (doc.history.done.length || doc.history.undone.length) |
| 6020 | { doc.clearHistory(); } |
| 6021 | } |
| 6022 | if (marker.collapsed) { |
| 6023 | marker.id = ++nextMarkerId; |
| 6024 | marker.atomic = true; |
| 6025 | } |
| 6026 | if (cm) { |
| 6027 | // Sync editor state |
no test coverage detected