Comment Conversion--c comments to standard C + + annotations

http://blog.csdn.net/fujinlong520/article/details/46573445 Annotation Conversion--c++ comments to standard C language annotations

Directly on the code:

<span style= "color: #ff0000;" > #include <stdio.h> #include <errno.h> #include <assert.h> typedef enum STATE{SUCCESS,//Conversion Success File_ erroe,//file Error no_match,//mismatch other,//other error}state;typedef enum tag{tag_begin,//in C comment paragraph tag_end,//c comment end}tag; #pragma Warning (disable:4996) state Annotationconvert (file* inFile, file* outFile) {tag tag = Tag_end;char Firstch, secondch; ASSERT (InFile), assert (outFile);d O{firstch = fgetc (inFile), switch (firstch) {case '/': SECONDCH = fgetc (inFile); if ( SECONDCH = = ' * ' && tag = = tag_end) {FPUTC ('/', outFile); FPUTC ('/', outFile); tag = Tag_begin;} else if (SECONDCH = = ' *  ' && tag! = tag_end) {FPUTC (', outFile); FPUTC (', outFile); tag = Tag_begin;}   else if (secondch = = '/') {char nextch;                                           FPUTC ('/', outFile); FPUTC ('/', outFile);       do {nextch = fgetc (inFile);                        FPUTC (Nextch, outFile);   }while (nextch! = ' \ n ' && nextch! = '/'); if (Nextch = ='/') {char next;next = fgetc (inFile); if (next = = '/' | |            Next = = ' * ') {FPUTC (', outFile); FPUTC (', outFile); }}//tag = Tag_end; } ELSE{FPUTC (Firstch, outFile); FPUTC (SECONDCH, outFile);} Break  Case ' \ n '://fputc (' \ n ', outFile);                FPUTC (Firstch, outFile);                    if (tag = = Tag_begin)//Multiline comment problem {FPUTC ('/', outFile);                FPUTC ('/', outFile); }break;case ' * ': SECONDCH = fgetc (InFile), if (secondch = = '/') {char next = fgetc (InFile); if (next! = ' \ n ' && next!) = EOF) {FPUTC (' \ n ', outFile), if (next! = '/') {FPUTC (next,outfile);} tag = Tag_begin;} if (next = = EOF) {firstch = EOF;}                       if (next = = '/')//continuous annotation problem {//FPUTC (', outFile);                         FPUTC (', outFile);     FPUTC (' \ n ', outFile);//firstch = next;        Fseek (InFile,-1, seek_cur);//Return to previous character//tag = Tag_begin;} tag = tag_end;} else if (secondch! = '/') {FPUTC (firstch,outfile); }ELSE{FPUTC (Firstch, outFile); FPUTC (SECONDCH, outFile);} BREAK;DEFAULT:FPUTC (Firstch, outFile); break;}} while (firstch! = EOF); if (tag = = tag_end) {return SUCCESS;} Else{return No_match;}} int Startconvert () {state s;const char* infilename = "input.c"; const char* outfilename = "output.c"; file* inFile = fopen (Infilename, "R"); file* outFile = fopen (Outfilename, "w"); if (inFile = = NULL) {return file_erroe;} if (OutFile = = NULL) {fclose (inFile); return File_erroe;} s = Annotationconvert (InFile, outFile); fclose (inFile); fclose (outFile); return s;} int main () {state ret = Startconvert (); if (ret = = SUCCESS) {printf ("Conversion succeeded \ n");} else if (ret = = No_match) {printf ("does not match \ n");} else if (ret = = File_erroe) {printf ("File Error:%d\n", errno);} else{printf ("Other error:%d\n", errno);} return 0;} </span>

infile file

1. General Information
/* int i = 0; */


2. Line break issues
/* int i = 0; */Int j = 0;


3. Matching issues
/*int i = 0;/*xxxxx*/


4. Multi-line annotation issues
/*
int i=0;
int j = 0;
int k = 0;
*/int k = 0;


5. Continuous annotation Issues
/**//**/


6. Continuous **/problem
/***/


7.c++ Comment Questions
/*xxxxxxxxxxxx*/

8.aaa
Aa

Converted files:

1. General Information
int i = 0;
2. Line break issues
int i = 0;
int j = 0;


3. Matching issues
int i = 0; Xxxxx
4. Multi-line annotation issues
//
int i=0;
int j = 0;
int k = 0;
//
int k = 0;


5. Continuous annotation Issues
//
//
6. Continuous **/?? Problem
//*/


7.c++ Comment Questions
/xxxxxxxxxxxx
8.aaa
Aa?

Comment Conversion--c comments to standard C + + annotations