添加项目文件。

2025-07-01 16:04:35 +08:00
parent 27b960a881
commit 0f8e7d3282
13 changed files with 755 additions and 0 deletions
--- a/ScientificCalculator/InfixToPostfix.cpp
+++ b/ScientificCalculator/InfixToPostfix.cpp
@@ -0,0 +1,74 @@
+#include "InfixToPostfix.h"
+#include <stdexcept>
+
+//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD>沨<EFBFBD><E6B2A8><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׺<EFBFBD><D7BA><EFBFBD><EFBFBD>ʽת<CABD><D7AA>Ϊ<EFBFBD><CEAA>׺<EFBFBD><D7BA><EFBFBD><EFBFBD>ʽ
+vector<Token> InfixToPostfix::run(const vector<Token>& infix) {
+    vector<Token> output;// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ
+    stack<Token> opStack;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׺<EFBFBD><D7BA><EFBFBD><EFBFBD>ʽ
+
+    for (const Token& token : infix) {
+        if (token.is_num() || token.is_var()) 
+            //<2F><><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD>ӷ<EFBFBD><D3B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            output.push_back(token);
+        else if (token.is_fun()) 
+            //<2F><><EFBFBD><EFBFBD>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ߣ<EFBFBD>
+            opStack.push(token);
+        else if (token.is_ope()) {
+            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>߻<EFBFBD><DFBB><EFBFBD>ͬ<EFBFBD>ҽ<EFBFBD><D2BD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            while (!opStack.empty() && opStack.top().is_ope() &&
+                (precedence(opStack.top()) > precedence(token) ||
+                    (precedence(opStack.top()) == precedence(token) && associativity(token) == Associativity::Left))) {
+                output.push_back(opStack.top());
+                opStack.pop();
+            }
+            //<2F><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ
+            opStack.push(token);
+        }
+        else if (token.is_LP()) 
+            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD>ջ
+            opStack.push(token);
+        else if (token.is_RP()) 
+            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            pop_ULP(opStack, output);
+    }
+
+    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬵<EFBFBD><F3A3ACB5><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+    while (!opStack.empty()) {
+        if (opStack.top().is_LP() || opStack.top().is_RP())
+            throw runtime_error("<EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD>ƥ<EFBFBD><EFBFBD>");//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD>ƥ<EFBFBD><C6A5>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+        output.push_back(opStack.top());
+        opStack.pop();
+    }
+
+    return output;//<2F><><EFBFBD>غ<EFBFBD>׺<EFBFBD><D7BA><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>
+}
+
+//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD>Խ<EFBFBD><D4BD>
+int InfixToPostfix::precedence(const Token& token) const {
+    return token.precedence;
+}
+
+//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD><D4A3><EFBFBD>/<2F><>
+Associativity InfixToPostfix::associativity(const Token& token) const {
+    return token.associativity;
+}
+
+//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪<EFBFBD><D6AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+void InfixToPostfix::pop_ULP(stack<Token>& opStack, vector<Token>& output) {
+    //<2F><><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+    while (!opStack.empty() && !opStack.top().is_LP()) {
+        output.push_back(opStack.top());
+        opStack.pop();
+    }
+
+    //<2F><><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׳<EFBFBD><D7B3>쳣
+    if (opStack.empty())
+        throw runtime_error("<EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD>ƥ<EFBFBD>䣺ȱʧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+    opStack.pop(); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮ǰ<D6AE>Ǻ<EFBFBD><C7BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><D2B2>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+    if (!opStack.empty() && opStack.top().is_fun()) {
+        output.push_back(opStack.top());
+        opStack.pop();
+    }
+}