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- (function(mod){if(typeof exports=="object"&&typeof module=="object")
- mod(require("../../lib/codemirror"));else if(typeof define=="function"&&define.amd)
- define(["../../lib/codemirror"],mod);else
- mod(CodeMirror);})(function(CodeMirror){"use strict";CodeMirror.overlayMode=function(base,overlay,combine){return{startState:function(){return{base:CodeMirror.startState(base),overlay:CodeMirror.startState(overlay),basePos:0,baseCur:null,overlayPos:0,overlayCur:null,streamSeen:null};},copyState:function(state){return{base:CodeMirror.copyState(base,state.base),overlay:CodeMirror.copyState(overlay,state.overlay),basePos:state.basePos,baseCur:null,overlayPos:state.overlayPos,overlayCur:null};},token:function(stream,state){if(stream!=state.streamSeen||Math.min(state.basePos,state.overlayPos)<stream.start){state.streamSeen=stream;state.basePos=state.overlayPos=stream.start;}
- if(stream.start==state.basePos){state.baseCur=base.token(stream,state.base);state.basePos=stream.pos;}
- if(stream.start==state.overlayPos){stream.pos=stream.start;state.overlayCur=overlay.token(stream,state.overlay);state.overlayPos=stream.pos;}
- stream.pos=Math.min(state.basePos,state.overlayPos);if(state.overlayCur==null)return state.baseCur;else if(state.baseCur!=null&&state.overlay.combineTokens||combine&&state.overlay.combineTokens==null)
- return state.baseCur+" "+state.overlayCur;else return state.overlayCur;},indent:base.indent&&function(state,textAfter,line){return base.indent(state.base,textAfter,line);},electricChars:base.electricChars,innerMode:function(state){return{state:state.base,mode:base};},blankLine:function(state){var baseToken,overlayToken;if(base.blankLine)baseToken=base.blankLine(state.base);if(overlay.blankLine)overlayToken=overlay.blankLine(state.overlay);return overlayToken==null?baseToken:(combine&&baseToken!=null?baseToken+" "+overlayToken:overlayToken);}};};});
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