From fc87c009806dcc98867f6b58efe29b042aa01dee Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Mon, 18 May 2026 23:10:59 +0800
Subject: node: update

---
 .../src/postfix_evaluator.js                       | 89 ----------------------
 1 file changed, 89 deletions(-)
 delete mode 100644 node_modules/math-expression-evaluator/src/postfix_evaluator.js

(limited to 'node_modules/math-expression-evaluator/src/postfix_evaluator.js')

diff --git a/node_modules/math-expression-evaluator/src/postfix_evaluator.js b/node_modules/math-expression-evaluator/src/postfix_evaluator.js
deleted file mode 100644
index 037aa889..00000000
--- a/node_modules/math-expression-evaluator/src/postfix_evaluator.js
+++ /dev/null
@@ -1,89 +0,0 @@
-var Mexp = require('./postfix.js')
-Mexp.prototype.postfixEval = function (UserDefined) {
-	'use strict'
-	UserDefined = UserDefined || {}
-	UserDefined.PI = Math.PI
-	UserDefined.E = Math.E
-	var stack = [],
-		pop1,
-		pop2,
-		pop3
-	var disp = []
-	var temp = ''
-	var arr = this.value
-	var bool = typeof UserDefined.n !== 'undefined'
-	for (var i = 0; i < arr.length; i++) {
-		if (arr[i].type === 1) {
-			stack.push({ value: arr[i].value, type: 1 })
-		} else if (arr[i].type === 3) {
-			stack.push({ value: UserDefined[arr[i].value], type: 1 })
-		} else if (arr[i].type === 0) {
-			if (typeof stack[stack.length - 1].type === 'undefined') {
-				stack[stack.length - 1].value.push(arr[i])
-			} else stack[stack.length - 1].value = arr[i].value(stack[stack.length - 1].value)
-		} else if (arr[i].type === 7) {
-			if (typeof stack[stack.length - 1].type === 'undefined') {
-				stack[stack.length - 1].value.push(arr[i])
-			} else stack[stack.length - 1].value = arr[i].value(stack[stack.length - 1].value)
-		} else if (arr[i].type === 8) {
-			var popped = []
-			for (var x = 0; x < arr[i].numberOfArguments; x++) {
-				popped.push(stack.pop().value)
-			}
-			stack.push({ type: 1, value: arr[i].value.apply(arr[i], popped.reverse()) })
-		} else if (arr[i].type === 10) {
-			pop1 = stack.pop()
-			pop2 = stack.pop()
-			if (typeof pop2.type === 'undefined') {
-				pop2.value = pop2.concat(pop1)
-				pop2.value.push(arr[i])
-				stack.push(pop2)
-			} else if (typeof pop1.type === 'undefined') {
-				pop1.unshift(pop2)
-				pop1.push(arr[i])
-				stack.push(pop1)
-			} else {
-				stack.push({ type: 1, value: arr[i].value(pop2.value, pop1.value) })
-			}
-		} else if (arr[i].type === 2 || arr[i].type === 9) {
-			pop1 = stack.pop()
-			pop2 = stack.pop()
-			if (typeof pop2.type === 'undefined') {
-				pop2 = pop2.concat(pop1)
-				pop2.push(arr[i])
-				stack.push(pop2)
-			} else if (typeof pop1.type === 'undefined') {
-				pop1.unshift(pop2)
-				pop1.push(arr[i])
-				stack.push(pop1)
-			} else {
-				stack.push({ type: 1, value: arr[i].value(pop2.value, pop1.value) })
-			}
-		} else if (arr[i].type === 12) {
-			pop1 = stack.pop()
-			if (typeof pop1.type !== 'undefined') {
-				pop1 = [pop1]
-			}
-			pop2 = stack.pop()
-			pop3 = stack.pop()
-			stack.push({ type: 1, value: arr[i].value(pop3.value, pop2.value, new Mexp(pop1)) })
-		} else if (arr[i].type === 13) {
-			if (bool) {
-				stack.push({ value: UserDefined[arr[i].value], type: 3 })
-			} else stack.push([arr[i]])
-		}
-	}
-	if (stack.length > 1) {
-		throw new Mexp.Exception('Uncaught Syntax error')
-	}
-	return stack[0].value > 1000000000000000 ? 'Infinity' : parseFloat(stack[0].value.toFixed(15))
-}
-Mexp.eval = function (str, tokens, obj) {
-	if (typeof tokens === 'undefined') {
-		return this.lex(str).toPostfix().postfixEval()
-	} else if (typeof obj === 'undefined') {
-		if (typeof tokens.length !== 'undefined') return this.lex(str, tokens).toPostfix().postfixEval()
-		else return this.lex(str).toPostfix().postfixEval(tokens)
-	} else return this.lex(str, tokens).toPostfix().postfixEval(obj)
-}
-module.exports = Mexp
-- 
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