1 line
No EOL
2.6 KiB
JavaScript
1 line
No EOL
2.6 KiB
JavaScript
!function(t){"object"==typeof exports&&"object"==typeof module?t(require("../../lib/codemirror"),require("./foldcode")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./foldcode"],t):t(CodeMirror)}(function(r){"use strict";r.defineOption("foldGutter",!1,function(t,o,e){e&&e!=r.Init&&(t.clearGutter(t.state.foldGutter.options.gutter),t.state.foldGutter=null,t.off("gutterClick",d),t.off("changes",a),t.off("viewportChange",u),t.off("fold",l),t.off("unfold",l),t.off("swapDoc",a)),o&&(t.state.foldGutter=new n(function(t){!0===t&&(t={});null==t.gutter&&(t.gutter="CodeMirror-foldgutter");null==t.indicatorOpen&&(t.indicatorOpen="CodeMirror-foldgutter-open");null==t.indicatorFolded&&(t.indicatorFolded="CodeMirror-foldgutter-folded");return t}(o)),f(t),t.on("gutterClick",d),t.on("changes",a),t.on("viewportChange",u),t.on("fold",l),t.on("unfold",l),t.on("swapDoc",a))});var c=r.Pos;function n(t){this.options=t,this.from=this.to=0}function s(t,o){for(var e=t.findMarks(c(o,0),c(o+1,0)),r=0;r<e.length;++r)if(e[r].__isFold){var n=e[r].find(-1);if(n&&n.line===o)return e[r]}}function p(t){if("string"!=typeof t)return t.cloneNode(!0);var o=document.createElement("div");return o.className=t+" CodeMirror-guttermarker-subtle",o}function i(n,t,o){var i=n.state.foldGutter.options,f=t-1,d=n.foldOption(i,"minFoldSize"),a=n.foldOption(i,"rangeFinder"),u="string"==typeof i.indicatorFolded&&e(i.indicatorFolded),l="string"==typeof i.indicatorOpen&&e(i.indicatorOpen);n.eachLine(t,o,function(t){++f;var o=null,e=(e=t.gutterMarkers)&&e[i.gutter];if(s(n,f)){if(u&&e&&u.test(e.className))return;o=p(i.indicatorFolded)}else{var r=c(f,0),r=a&&a(n,r);if(r&&r.to.line-r.from.line>=d){if(l&&e&&l.test(e.className))return;o=p(i.indicatorOpen)}}(o||e)&&n.setGutterMarker(t,i.gutter,o)})}function e(t){return new RegExp("(^|\\s)"+t+"(?:$|\\s)\\s*")}function f(t){var o=t.getViewport(),e=t.state.foldGutter;e&&(t.operation(function(){i(t,o.from,o.to)}),e.from=o.from,e.to=o.to)}function d(t,o,e){var r=t.state.foldGutter;!r||e==(e=r.options).gutter&&((r=s(t,o))?r.clear():t.foldCode(c(o,0),e))}function a(t){var o,e=t.state.foldGutter;e&&(o=e.options,e.from=e.to=0,clearTimeout(e.changeUpdate),e.changeUpdate=setTimeout(function(){f(t)},o.foldOnChangeTimeSpan||600))}function u(o){var t,e=o.state.foldGutter;e&&(t=e.options,clearTimeout(e.changeUpdate),e.changeUpdate=setTimeout(function(){var t=o.getViewport();e.from==e.to||20<t.from-e.to||20<e.from-t.to?f(o):o.operation(function(){t.from<e.from&&(i(o,t.from,e.from),e.from=t.from),t.to>e.to&&(i(o,e.to,t.to),e.to=t.to)})},t.updateViewportTimeSpan||400))}function l(t,o){var e=t.state.foldGutter;!e||(o=o.line)>=e.from&&o<e.to&&i(t,o,o+1)}}); |