remove node_modulesvuepress

1 files changed, 0 insertions, 50 deletions

diff --git a/node_modules/math-expression-evaluator/src/postfix.js b/node_modules/math-expression-evaluator/src/postfix.js
deleted file mode 100755
index 9c8dd424..00000000
--- a/node_modules/math-expression-evaluator/src/postfix.js
+++ /dev/null
@@ -1,50 +0,0 @@
-

-    var Mexp=require('./lexer.js');

-

-	Mexp.prototype.toPostfix = function () {

-		'use strict';

-		var post=[],elem,popped,prep,pre,ele;

-    	var stack=[{value:"(",type:4,pre:0}];

-		var arr=this.value;

-		for (var i=1; i < arr.length; i++) {

-			if(arr[i].type===1||arr[i].type===3||arr[i].type===13){	//if token is number,constant,or n(which is also a special constant in our case)

-				if(arr[i].type===1)

-					arr[i].value=Number(arr[i].value);

-				post.push(arr[i]);

-			}

-			else if(arr[i].type===4){

-				stack.push(arr[i]);

-			}

-			else if(arr[i].type===5){

-				while((popped=stack.pop()).type!==4){

-					post.push(popped);

-				}

-			}

-			else if(arr[i].type===11){

-				while((popped=stack.pop()).type!==4){

-					post.push(popped);

-				}

-				stack.push(popped);

-			}

-			else {

-				elem=arr[i];

-				pre=elem.pre;

-				ele=stack[stack.length-1];

-				prep=ele.pre;

-				var flag=ele.value=='Math.pow'&&elem.value=='Math.pow';

-				if(pre>prep)stack.push(elem);

-				else {

-					while(prep>=pre&&!flag||flag&&pre<prep){

-						popped=stack.pop();

-						ele=stack[stack.length-1];

-						post.push(popped);

-						prep=ele.pre;

-						flag=elem.value=='Math.pow'&&ele.value=='Math.pow';

-					}

-					stack.push(elem);

-				}

-			}

-		}

-		return new Mexp(post);

-	};

-    module.exports=Mexp;
\ No newline at end of file