※ 引述《arjuna (機器澤新一)》之銘言：
: ※ 引述《arjuna (機器澤新一)》之銘言：
: : 分頭進行
: : 把group //掉就會有output,就先從這邊去檢查你寫的功能是不是正常
: : 時間不多了加油
: import的處理方法我還想到
: 就是去parse那個檔案,把parsing tree的root傳回main裡面一個
: import list,這樣有需要資料的話可以去那個paring tree找
http://www.facweb.iitkgp.ernet.in/~niloy/COURSE/Autumn2006/Compiler/main.html
Assignment 1: Assignment on Thompson's Construction
- understand the working of #include, #define, #ifdef, #ifndef and
commenting in C preprocessor.
Write a mini pre-processor for a C-language. The preprocessor should
do the following:
- inclusion of header files
-- Implement #include preprocessor directive. The content of the
argument file should be copied to the output file.
- textual replacement
-- Implement #define preprocessor (macro) directive that is replace
the macro calls inside the program with the macro contents.
Parametrized and recursive #define need not be considered.
- conditional inclusion/exclusion
-- Implement #ifdef and #ifndef preprocessor directives. According to
the value copy the #ifdef ot #ifndef part to the output file
- stripping out the comments.
-- Implement both single line (//) and multiple line comments
(/* */)stripping.
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.216.80.156