lex and gcc
Jack Jonshen
showheadersdata.tarfileio.cpp
#include <stdio.h> #include <string.h> #include <malloc.h> #include "phone.h" #include "fileio.h" #include "scrio.h" void save(booktype &book,char *name=NULL) { FILE *f; int i; if (name==NULL) { name=book.fname; } else { delete book.fname; book.fname=new char[strlen(name)+1]; strcpy(book.fname,name); } if ((f=fopen(name,"w+"))==NULL) { error("filio.cpp: save: error opening %s",name); getkey(); return; } else { fprintf(f,"%i\n",book.size); for (i=0;i<book.size;i++) { fprintf(f,"%s ",book.entries[i].first); fprintf(f,"%s ",book.entries[i].last); fprintf(f,"%s ",book.entries[i].area); fprintf(f,"%s ",book.entries[i].number); fprintf(f,"%s\n",book.entries[i].des); } fclose(f); } } void open(booktype &book,char *name=NULL) { FILE *f; int i; // free(book.entries); if (name==NULL) { name=book.fname; } else { book.fname=new char[strlen(name)+1]; strcpy(book.fname,name); } if ((f=fopen(name,"r"))==NULL) { error("filio.cpp: open: error opening %s\n",name); getkey(); book.size=0; book.entries=new entrytype[0]; return; } else { fscanf(f,"%i",&book.size); if ((book.entries=new entrytype[book.size])==NULL) { printf("fileio.cpp: open: error allocating memory (%i entries) for book\n",book.size); getchar(); return; } for (i=0;i<book.size;i++) { fscanf(f,"%s",book.entries[i].first); fscanf(f,"%s",book.entries[i].last); fscanf(f,"%s",book.entries[i].area); fscanf(f,"%s",book.entries[i].number); strcpy(book.entries[i].des,""); fscanf(f,"%[^\n]s",book.entries[i].des); } fclose(f); } }
fileio.h
#ifndef FILEIO_H #define FILEIO_H void save(booktype &,char *); void open(booktype &,char *); #endif //FILEIO_H
list.cpp
#include "list.h" #include <string.h> #include <curses.h> //debug void addentry(booktype &book,entrytype *entry) { entrytype *temp; int entnum=0; temp=new entrytype[book.size+1]; while (entnum<book.size && strcmp(book.entries[entnum].last,entry->last)<=0) { strcpy(temp[entnum].last,book.entries[entnum].last); strcpy(temp[entnum].first,book.entries[entnum].first); strcpy(temp[entnum].area,book.entries[entnum].area); strcpy(temp[entnum].number,book.entries[entnum].number); strcpy(temp[entnum].des,book.entries[entnum].des); entnum++; } strcpy(temp[entnum].last,entry->last); strcpy(temp[entnum].first,entry->first); strcpy(temp[entnum].area,entry->area); strcpy(temp[entnum].number,entry->number); strcpy(temp[entnum].des,entry->des); entnum++; book.size++; for (;entnum<book.size;entnum++) { strcpy(temp[entnum].last,book.entries[entnum-1].last); strcpy(temp[entnum].first,book.entries[entnum-1].first); strcpy(temp[entnum].area,book.entries[entnum-1].area); strcpy(temp[entnum].number,book.entries[entnum-1].number); strcpy(temp[entnum].des,book.entries[entnum-1].des); } delete (book.entries); book.entries=temp; } void delentry(booktype &book,int &line) { int i; for (i=line;i<book.size-1;i++) { strcpy(book.entries[i].last,book.entries[i+1].last); strcpy(book.entries[i].first,book.entries[i+1].first); strcpy(book.entries[i].area,book.entries[i+1].area); strcpy(book.entries[i].number,book.entries[i+1].number); strcpy(book.entries[i].des,book.entries[i+1].des); } book.size--; if (line>=book.size) line=book.size-1; }
list.h
#ifndef LIST_H #define LIST_H #include "phone.h" #include "constants.h" /* my constants */ #include <set.h> // set prototypes /* socket stuff */ #include <sockets.h> /* some mumbo jumbo */ #include "mj.h" // did I need this? /* helper functions */ #include "helper.h" /* these come in handy */ void addentry(booktype &book,entrytype *entry); void delentry(booktype &book,int &line); #endif //LIST_H
phone.cpp
#include "phone.h" #include "scrio.h" #include "fileio.h" void main() { booktype book; int c; int line=0; scrinit(); open(book,defaultbook); pbrefresh(book,line); while ((c=getkey())!='q') { switch (c) { case 'a': { add(book); pbrefresh(book,line); break; } case 'd': { del(book,line); pbrefresh(book,line); break; } case scrupkey: { scrup(book,line); break; } case scrdnkey: { scrdn(book,line); break; } case 'r': { pbrefresh(book,line); break; } } } save(book,defaultbook); scrshut(); }
phone.h
#ifndef PHONE_H #define PHONE_H #define firstmax 15 #define lastmax 15 #define areamax 3 #define numbermax 7 #define desmax 33 #define defaultbook "phbk.dat" struct entrytype {// +1's are for the NULL character char first[firstmax+1]; char last[lastmax+1]; char area[areamax+1]; char number[numbermax+1]; char des[desmax+1]; }; struct booktype { entrytype *entries; int size; char *fname; }; #endif //PHONE_H
scrio.cpp
#include <curses.h> #include <stdio.h> #include <stdarg.h> #include "phone.h" #include "scrio.h" #include "list.h" /* #include "list2.h" */ void error(char *s,...) { WINDOW *errwin; char errstr[81]; errwin=newwin(1,80,12,0); va_list arg; va_start(arg,s); vsprintf(errstr,s,arg); wprintw(errwin,errstr); va_end(arg); wrefresh(errwin); delwin(errwin); } void scrinit() { initscr(); start_color(); init_pair(1,7,4); init_pair(2,6,4); init_pair(3,7,0); raw(); noecho(); keypad(stdscr,TRUE); } void scrshut() { clear(); refresh(); noraw(); endwin(); } void wclrscr(WINDOW *win) { int r,c; wmove(win,0,0); for (r=0;r<=win->_maxy;r++) { for (c=0;c<=win->_maxx;c++) { wprintw(win," "); } } wmove(win,0,0); } void wclreol(WINDOW *win) { int oldx,oldy,c; oldx=win->_curx; oldy=win->_cury; for (c=oldx;c<=win->_maxx;c++) { wprintw(win," "); } wmove(win,oldy,oldx); } #define clreol() wclreol(stdscr) void add(booktype &book) { WINDOW *addwin; entrytype *newent; addwin=newwin(6,30,10,10); newent=new entrytype; echo(); wattrset(addwin,COLOR_PAIR(1)); wclrscr(addwin); wprintw(addwin,"First name: "); wrefresh(addwin); wgetnstr(addwin,newent->first,firstmax); wprintw(addwin,"Last name: "); wrefresh(addwin); wgetnstr(addwin,newent->last,lastmax); wprintw(addwin,"Area code: "); wrefresh(addwin); wgetnstr(addwin,newent->area,areamax); wprintw(addwin,"Phone number: "); wrefresh(addwin); wgetnstr(addwin,newent->number,numbermax); wprintw(addwin,"Description: "); wrefresh(addwin); wgetnstr(addwin,newent->des,desmax); delwin(addwin); noecho(); addentry(book,newent); delete newent; } void del(booktype &book,int &line) { WINDOW *win=newwin(10,30,10,10); char in[256]; wattrset(win,COLOR_PAIR(1)); echo(); wclrscr(win); wprintw(win,"Delete %s %s\n",book.entries[line].first,book.entries[line].last); wprintw(win,"Are you sure (y,n): "); wrefresh(win); wgetstr(win,in); if (in[0]=='y') { delentry(book,line); } noecho(); delwin(win); } void scrup(booktype &book,int &line) { if (line>0) line--; pbrefresh(book,line); } void scrdn(booktype &book,int &line) { if (line<book.size-1) line++; pbrefresh(book,line); } void pbrefresh(booktype &book,int line) { int i; clear(); move(0,0); attrset(COLOR_PAIR(3)); for (i=line;i<book.size && i-line<24;i++) { wprintw(stdscr,"%-*s %-*s (%*s)%*s %-*s\n",lastmax,book.entries[i].last, firstmax,book.entries[i].first,areamax,book.entries[i].area, numbermax,book.entries[i].number,desmax,book.entries[i].des); } move(24,0); attrset(COLOR_PAIR(2)); wprintw(stdscr,"(a)dd (d)elete (q)uit ([) page up (]) page down"); clreol(); wrefresh(stdscr); } int getkey() { return(getch()); }
scrio.h
#ifndef SCRIO_H #define SCRIO_H // #include <ncurses.h> #include <curses.h> // #include <cursesn.h> #define scrupkey KEY_UP #define scrdnkey KEY_DOWN void error(char *s,...); void scrinit(); void scrshut(); void add(booktype &book); void del(booktype &book,int &line); void scrup(booktype &book,int &line); void scrdn(booktype &book,int &line); void pbrefresh(booktype &book,int line); int getkey(); #endif //SCRIO_H
showheaderstestsession.txt
$ ls fileio.cpp fileio.h list.cpp list.h phone.cpp phone.h scrio.cpp scrio.h showheaders test.c $ echo $? 0 $ files="*.cpp *.h *.c" $ echo $? 0 $ echo $files fileio.cpp list.cpp phone.cpp scrio.cpp fileio.h list.h phone.h scrio.h test.c $ echo $? 0 $ cat $files > sum.cpp $ echo $? 0 $ ./showheaders < sum.cpp Uncommented header filename(s): <stdio.h> <string.h> <malloc.h> "phone.h" "fileio.h" "scrio.h" "list.h" <string.h> <curses.h> "phone.h" "scrio.h" "fileio.h" <curses.h> <stdio.h> <stdarg.h> "phone.h" "scrio.h" "list.h" "phone.h" "constants.h" <set.h> <sockets.h> "mj.h" "helper.h" <curses.h> <string.h> <math.h> "queue.h" Commented header filename(s): "list2.h" <ncurses.h> <cursesn.h> <stdio.h> <stdio.h> <stdio.h> "list.h" <stdio.h> $ echo $? 0 $ ./showheaders -uc < sum.cpp Uncommented header filename(s): <stdio.h> <string.h> <malloc.h> "phone.h" "fileio.h" "scrio.h" "list.h" <string.h> <curses.h> "phone.h" "scrio.h" "fileio.h" <curses.h> <stdio.h> <stdarg.h> "phone.h" "scrio.h" "list.h" "phone.h" "constants.h" <set.h> <sockets.h> "mj.h" "helper.h" <curses.h> <string.h> <math.h> "queue.h" Commented header filename(s): "list2.h" <ncurses.h> <cursesn.h> <stdio.h> <stdio.h> <stdio.h> "list.h" <stdio.h> $ echo $? 0 $ ./showheaders -cu < sum.cpp Uncommented header filename(s): <stdio.h> <string.h> <malloc.h> "phone.h" "fileio.h" "scrio.h" "list.h" <string.h> <curses.h> "phone.h" "scrio.h" "fileio.h" <curses.h> <stdio.h> <stdarg.h> "phone.h" "scrio.h" "list.h" "phone.h" "constants.h" <set.h> <sockets.h> "mj.h" "helper.h" <curses.h> <string.h> <math.h> "queue.h" Commented header filename(s): "list2.h" <ncurses.h> <cursesn.h> <stdio.h> <stdio.h> <stdio.h> "list.h" <stdio.h> $ echo $? 0 $ ./showheaders -u -c < sum.cpp Uncommented header filename(s): <stdio.h> <string.h> <malloc.h> "phone.h" "fileio.h" "scrio.h" "list.h" <string.h> <curses.h> "phone.h" "scrio.h" "fileio.h" <curses.h> <stdio.h> <stdarg.h> "phone.h" "scrio.h" "list.h" "phone.h" "constants.h" <set.h> <sockets.h> "mj.h" "helper.h" <curses.h> <string.h> <math.h> "queue.h" Commented header filename(s): "list2.h" <ncurses.h> <cursesn.h> <stdio.h> <stdio.h> <stdio.h> "list.h" <stdio.h> $ echo $? 0 $ ./showheaders -c -u < sum.cpp Uncommented header filename(s): <stdio.h> <string.h> <malloc.h> "phone.h" "fileio.h" "scrio.h" "list.h" <string.h> <curses.h> "phone.h" "scrio.h" "fileio.h" <curses.h> <stdio.h> <stdarg.h> "phone.h" "scrio.h" "list.h" "phone.h" "constants.h" <set.h> <sockets.h> "mj.h" "helper.h" <curses.h> <string.h> <math.h> "queue.h" Commented header filename(s): "list2.h" <ncurses.h> <cursesn.h> <stdio.h> <stdio.h> <stdio.h> "list.h" <stdio.h> $ echo $? 0 $ ./showheaders -u < sum.cpp Uncommented header filename(s): <stdio.h> <string.h> <malloc.h> "phone.h" "fileio.h" "scrio.h" "list.h" <string.h> <curses.h> "phone.h" "scrio.h" "fileio.h" <curses.h> <stdio.h> <stdarg.h> "phone.h" "scrio.h" "list.h" "phone.h" "constants.h" <set.h> <sockets.h> "mj.h" "helper.h" <curses.h> <string.h> <math.h> "queue.h" $ echo $? 0 $ ./showheaders -c < sum.cpp Commented header filename(s): "list2.h" <ncurses.h> <cursesn.h> <stdio.h> <stdio.h> <stdio.h> "list.h" <stdio.h> $ echo $? 0 $ ./showheaders < test.c Uncommented header filename(s): <string.h> <math.h> "queue.h" Commented header filename(s): <stdio.h> <stdio.h> <stdio.h> "list.h" <stdio.h> $ echo $? 0 $
sum.cpp
#include <stdio.h> #include <string.h> #include <malloc.h> #include "phone.h" #include "fileio.h" #include "scrio.h" void save(booktype &book,char *name=NULL) { FILE *f; int i; if (name==NULL) { name=book.fname; } else { delete book.fname; book.fname=new char[strlen(name)+1]; strcpy(book.fname,name); } if ((f=fopen(name,"w+"))==NULL) { error("filio.cpp: save: error opening %s",name); getkey(); return; } else { fprintf(f,"%i\n",book.size); for (i=0;i<book.size;i++) { fprintf(f,"%s ",book.entries[i].first); fprintf(f,"%s ",book.entries[i].last); fprintf(f,"%s ",book.entries[i].area); fprintf(f,"%s ",book.entries[i].number); fprintf(f,"%s\n",book.entries[i].des); } fclose(f); } } void open(booktype &book,char *name=NULL) { FILE *f; int i; // free(book.entries); if (name==NULL) { name=book.fname; } else { book.fname=new char[strlen(name)+1]; strcpy(book.fname,name); } if ((f=fopen(name,"r"))==NULL) { error("filio.cpp: open: error opening %s\n",name); getkey(); book.size=0; book.entries=new entrytype[0]; return; } else { fscanf(f,"%i",&book.size); if ((book.entries=new entrytype[book.size])==NULL) { printf("fileio.cpp: open: error allocating memory (%i entries) for book\n",book.size); getchar(); return; } for (i=0;i<book.size;i++) { fscanf(f,"%s",book.entries[i].first); fscanf(f,"%s",book.entries[i].last); fscanf(f,"%s",book.entries[i].area); fscanf(f,"%s",book.entries[i].number); strcpy(book.entries[i].des,""); fscanf(f,"%[^\n]s",book.entries[i].des); } fclose(f); } } #include "list.h" #include <string.h> #include <curses.h> //debug void addentry(booktype &book,entrytype *entry) { entrytype *temp; int entnum=0; temp=new entrytype[book.size+1]; while (entnum<book.size && strcmp(book.entries[entnum].last,entry->last)<=0) { strcpy(temp[entnum].last,book.entries[entnum].last); strcpy(temp[entnum].first,book.entries[entnum].first); strcpy(temp[entnum].area,book.entries[entnum].area); strcpy(temp[entnum].number,book.entries[entnum].number); strcpy(temp[entnum].des,book.entries[entnum].des); entnum++; } strcpy(temp[entnum].last,entry->last); strcpy(temp[entnum].first,entry->first); strcpy(temp[entnum].area,entry->area); strcpy(temp[entnum].number,entry->number); strcpy(temp[entnum].des,entry->des); entnum++; book.size++; for (;entnum<book.size;entnum++) { strcpy(temp[entnum].last,book.entries[entnum-1].last); strcpy(temp[entnum].first,book.entries[entnum-1].first); strcpy(temp[entnum].area,book.entries[entnum-1].area); strcpy(temp[entnum].number,book.entries[entnum-1].number); strcpy(temp[entnum].des,book.entries[entnum-1].des); } delete (book.entries); book.entries=temp; } void delentry(booktype &book,int &line) { int i; for (i=line;i<book.size-1;i++) { strcpy(book.entries[i].last,book.entries[i+1].last); strcpy(book.entries[i].first,book.entries[i+1].first); strcpy(book.entries[i].area,book.entries[i+1].area); strcpy(book.entries[i].number,book.entries[i+1].number); strcpy(book.entries[i].des,book.entries[i+1].des); } book.size--; if (line>=book.size) line=book.size-1; } #include "phone.h" #include "scrio.h" #include "fileio.h" void main() { booktype book; int c; int line=0; scrinit(); open(book,defaultbook); pbrefresh(book,line); while ((c=getkey())!='q') { switch (c) { case 'a': { add(book); pbrefresh(book,line); break; } case 'd': { del(book,line); pbrefresh(book,line); break; } case scrupkey: { scrup(book,line); break; } case scrdnkey: { scrdn(book,line); break; } case 'r': { pbrefresh(book,line); break; } } } save(book,defaultbook); scrshut(); } #include <curses.h> #include <stdio.h> #include <stdarg.h> #include "phone.h" #include "scrio.h" #include "list.h" /* #include "list2.h" */ void error(char *s,...) { WINDOW *errwin; char errstr[81]; errwin=newwin(1,80,12,0); va_list arg; va_start(arg,s); vsprintf(errstr,s,arg); wprintw(errwin,errstr); va_end(arg); wrefresh(errwin); delwin(errwin); } void scrinit() { initscr(); start_color(); init_pair(1,7,4); init_pair(2,6,4); init_pair(3,7,0); raw(); noecho(); keypad(stdscr,TRUE); } void scrshut() { clear(); refresh(); noraw(); endwin(); } void wclrscr(WINDOW *win) { int r,c; wmove(win,0,0); for (r=0;r<=win->_maxy;r++) { for (c=0;c<=win->_maxx;c++) { wprintw(win," "); } } wmove(win,0,0); } void wclreol(WINDOW *win) { int oldx,oldy,c; oldx=win->_curx; oldy=win->_cury; for (c=oldx;c<=win->_maxx;c++) { wprintw(win," "); } wmove(win,oldy,oldx); } #define clreol() wclreol(stdscr) void add(booktype &book) { WINDOW *addwin; entrytype *newent; addwin=newwin(6,30,10,10); newent=new entrytype; echo(); wattrset(addwin,COLOR_PAIR(1)); wclrscr(addwin); wprintw(addwin,"First name: "); wrefresh(addwin); wgetnstr(addwin,newent->first,firstmax); wprintw(addwin,"Last name: "); wrefresh(addwin); wgetnstr(addwin,newent->last,lastmax); wprintw(addwin,"Area code: "); wrefresh(addwin); wgetnstr(addwin,newent->area,areamax); wprintw(addwin,"Phone number: "); wrefresh(addwin); wgetnstr(addwin,newent->number,numbermax); wprintw(addwin,"Description: "); wrefresh(addwin); wgetnstr(addwin,newent->des,desmax); delwin(addwin); noecho(); addentry(book,newent); delete newent; } void del(booktype &book,int &line) { WINDOW *win=newwin(10,30,10,10); char in[256]; wattrset(win,COLOR_PAIR(1)); echo(); wclrscr(win); wprintw(win,"Delete %s %s\n",book.entries[line].first,book.entries[line].last); wprintw(win,"Are you sure (y,n): "); wrefresh(win); wgetstr(win,in); if (in[0]=='y') { delentry(book,line); } noecho(); delwin(win); } void scrup(booktype &book,int &line) { if (line>0) line--; pbrefresh(book,line); } void scrdn(booktype &book,int &line) { if (line<book.size-1) line++; pbrefresh(book,line); } void pbrefresh(booktype &book,int line) { int i; clear(); move(0,0); attrset(COLOR_PAIR(3)); for (i=line;i<book.size && i-line<24;i++) { wprintw(stdscr,"%-*s %-*s (%*s)%*s %-*s\n",lastmax,book.entries[i].last, firstmax,book.entries[i].first,areamax,book.entries[i].area, numbermax,book.entries[i].number,desmax,book.entries[i].des); } move(24,0); attrset(COLOR_PAIR(2)); wprintw(stdscr,"(a)dd (d)elete (q)uit ([) page up (]) page down"); clreol(); wrefresh(stdscr); } int getkey() { return(getch()); } #ifndef FILEIO_H #define FILEIO_H void save(booktype &,char *); void open(booktype &,char *); #endif //FILEIO_H #ifndef LIST_H #define LIST_H #include "phone.h" #include "constants.h" /* my constants */ #include <set.h> // set prototypes /* socket stuff */ #include <sockets.h> /* some mumbo jumbo */ #include "mj.h" // did I need this? /* helper functions */ #include "helper.h" /* these come in handy */ void addentry(booktype &book,entrytype *entry); void delentry(booktype &book,int &line); #endif //LIST_H #ifndef PHONE_H #define PHONE_H #define firstmax 15 #define lastmax 15 #define areamax 3 #define numbermax 7 #define desmax 33 #define defaultbook "phbk.dat" struct entrytype {// +1's are for the NULL character char first[firstmax+1]; char last[lastmax+1]; char area[areamax+1]; char number[numbermax+1]; char des[desmax+1]; }; struct booktype { entrytype *entries; int size; char *fname; }; #endif //PHONE_H #ifndef SCRIO_H #define SCRIO_H // #include <ncurses.h> #include <curses.h> // #include <cursesn.h> #define scrupkey KEY_UP #define scrdnkey KEY_DOWN void error(char *s,...); void scrinit(); void scrshut(); void add(booktype &book); void del(booktype &book,int &line); void scrup(booktype &book,int &line); void scrdn(booktype &book,int &line); void pbrefresh(booktype &book,int line); int getkey(); #endif //SCRIO_H /* #include<stdio.h> */ #include<string.h> /* #include<stdio.h> */ /* #include<stdio.h> */ #include<math.h> // #include "list.h" #include<stdio.h> #include "queue.h" // this is a comment
test.c
/* #include<stdio.h> */ #include<string.h> /* #include<stdio.h> */ /* #include<stdio.h> */ #include<math.h> // #include "list.h" #include<stdio.h> #include "queue.h" // this is a comment
