(doc, from, to, options, type)
| 5925 | |
| 5926 | // Create a marker, wire it up to the right lines, and |
| 5927 | function markText(doc, from, to, options, type) { |
| 5928 | // Shared markers (across linked documents) are handled separately |
| 5929 | // (markTextShared will call out to this again, once per |
| 5930 | // document). |
| 5931 | if (options && options.shared) { return markTextShared(doc, from, to, options, type) } |
| 5932 | // Ensure we are in an operation. |
| 5933 | if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) } |
| 5934 | |
| 5935 | var marker = new TextMarker(doc, type), diff = cmp(from, to); |
| 5936 | if (options) { copyObj(options, marker, false); } |
| 5937 | // Don't connect empty markers unless clearWhenEmpty is false |
| 5938 | if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false) |
| 5939 | { return marker } |
| 5940 | if (marker.replacedWith) { |
| 5941 | // Showing up as a widget implies collapsed (widget replaces text) |
| 5942 | marker.collapsed = true; |
| 5943 | marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget"); |
| 5944 | if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true"); } |
| 5945 | if (options.insertLeft) { marker.widgetNode.insertLeft = true; } |
| 5946 | } |
| 5947 | if (marker.collapsed) { |
| 5948 | if (conflictingCollapsedRange(doc, from.line, from, to, marker) || |
| 5949 | from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker)) |
| 5950 | { throw new Error("Inserting collapsed marker partially overlapping an existing one") } |
| 5951 | seeCollapsedSpans(); |
| 5952 | } |
| 5953 | |
| 5954 | if (marker.addToHistory) |
| 5955 | { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); } |
| 5956 | |
| 5957 | var curLine = from.line, cm = doc.cm, updateMaxLine; |
| 5958 | doc.iter(curLine, to.line + 1, function (line) { |
| 5959 | if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine) |
| 5960 | { updateMaxLine = true; } |
| 5961 | if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0); } |
| 5962 | addMarkedSpan(line, new MarkedSpan(marker, |
| 5963 | curLine == from.line ? from.ch : null, |
| 5964 | curLine == to.line ? to.ch : null)); |
| 5965 | ++curLine; |
| 5966 | }); |
| 5967 | // lineIsHidden depends on the presence of the spans, so needs a second pass |
| 5968 | if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) { |
| 5969 | if (lineIsHidden(doc, line)) { updateLineHeight(line, 0); } |
| 5970 | }); } |
| 5971 | |
| 5972 | if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }); } |
| 5973 | |
| 5974 | if (marker.readOnly) { |
| 5975 | seeReadOnlySpans(); |
| 5976 | if (doc.history.done.length || doc.history.undone.length) |
| 5977 | { doc.clearHistory(); } |
| 5978 | } |
| 5979 | if (marker.collapsed) { |
| 5980 | marker.id = ++nextMarkerId; |
| 5981 | marker.atomic = true; |
| 5982 | } |
| 5983 | if (cm) { |
| 5984 | // Sync editor state |
no test coverage detected