1. 词法分析 词法分析器根据词法规则识别出源程序中的各个记号(token),每个记号代表一类单词(lexeme).源程序中常见的记号可以归为几大类:关键字.标识符.字面量和特殊符号.词法分析器的输入是源程序,输出是识别的记号流.词法分析器的任务是把源文件的字符流转换成记号流.本质上它查看连续的字符然后把它们识别为“单词”. 2. 语法分析 语法分析器根据语法规则识别出记号流中的结构(短语.句子),并构造一棵能够正确反映该结构的语法树. 3. 语义分析 语义分析器根据语义规则对语法树中的语法单元…

A smile is the most charming part of a person forever. 微笑永远是一个人身上最好看的东西. Smile in the mirror, and you will find the one in the mirror will smile to you in return. Do that every morning, and you will start to find a big difference in your life, for th…

CMAKE_TOOLCHAIN_FILE This variable is specified on the command line when cross-compiling with CMake. It is the path to a file which is read early in the CMake run and which specifies locations for compilers and toolchain utilities, and other target p…

Introduction One of the revolutionary features of C++ over traditional languages is its support for exception handling. It provides a very good alternative to traditional techniques of error handling which are often inadequate and error-prone. The cl…

The JSR-133 Cookbook for Compiler Writers by Doug Lea, with help from members of the JMM mailing list. dl@cs.oswego.edu. Preface: Over the 10+ years since this was initially written, many processor and language memory model specifications and issues…

The Win32 Rundll and Rundll32 Interface Related Topics Microsoft Knowledge Base Article Q164787 Applies to: Windows95, Windows 98, Windows NT4 Summary Win32 contains two command-line utility programs named Rundll.exe and Rundll32.exe that allow you t…

from: http://edn.embarcadero.com/cn/article/34324 Language and Compiler Features Since Delphi 7   Inlining Routines can now be marked with the inline directive.  This tells the compiler that, instead of actually calling the routine, it should emit co…

https://docs.oracle.com/javase/7/docs/technotes/tools/windows/javac.html\ javac - Java programming language compiler Synopsis Description Options Command Line Argument Files Annotation Processing Searching for Types Programmatic Interface Examples Se…

The IDL compiler or bindings generator transcompiles Web IDL to C++ code, specifically bindings between V8 (the JavaScript engine) and Blink. That is, when an attribute or method in a Web IDL interface is used from JavaScript, V8 calls the bindings c…

Embarcadero is about to release a new Delphi compiler for the Linux platform. Here are some of the key technical elements of this compiler, and the few differences compared to Delphi compilers for other platforms. Embarcadero is about to release a ne…