简易编译器，实现词法分析，语法分析，并建立语法树

[{"title":"（ 16 个子文件 23KB ） 简易编译器，实现词法分析，语法分析，并建立语法树","children":[{"title":"简易编译器 源代码","children":[{"title":"Makefile <span style='color:#111;'> 668B </span>","children":null,"spread":false},{"title":"Lexer.cpp <span style='color:#111;'> 5.06KB </span>","children":null,"spread":false},{"title":"common.h <span style='color:#111;'> 807B </span>","children":null,"spread":false},{"title":"test.txt <span style='color:#111;'> 40B </span>","children":null,"spread":false},{"title":"Lexer.h <span style='color:#111;'> 515B </span>","children":null,"spread":false},{"title":"calc.cpp <span style='color:#111;'> 1.34KB </span>","children":null,"spread":false},{"title":"test_error.txt <span style='color:#111;'> 113B </span>","children":null,"spread":false},{"title":"SyntaxTree.cpp <span style='color:#111;'> 3.81KB </span>","children":null,"spread":false},{"title":"Parser.cpp <span style='color:#111;'> 7.55KB </span>","children":null,"spread":false},{"title":"Parser.h <span style='color:#111;'> 810B </span>","children":null,"spread":false},{"title":"SyntaxTree.h <span style='color:#111;'> 1.17KB </span>","children":null,"spread":false},{"title":"temp.txt <span style='color:#111;'> 64.19KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 716B </span>","children":null,"spread":false},{"title":"test_complex.txt <span style='color:#111;'> 769B </span>","children":null,"spread":false},{"title":"SyntaxTreeNode.h <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"SyntaxTreeNode.cpp <span style='color:#111;'> 1.53KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]