Initial Commit

Makefile

@@ -0,0 +1,13 @@
+CC = gcc
+CFLAGS = -Wall -g
+SRCS = $(wildcard *.c */*.c */*/*.c)
+OBJS = $(SRCS:.c=.o)
+MAIN = oopc
+.PHONY: clean
+all: $(MAIN)
+$(MAIN): $(OBJS)
+  $(CC) $(CFLAGS) -o $(MAIN) $(OBJS)
+.c.o:
+  $(CC) $(CFLAGS) $(INCLUDES) -c $<  -o $@
+clean:
+  $(RM) *.o *~ $(MAIN)

main.c

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+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "person.h"
+int main() {
+    Person *p=Person(0,"Peter")
+    p.print_age;
+    for (int i=0;i<13;i++) {
+        p.happy_birthday;
+        p.print_age;
+    }
+    return 0;
+}

parse.rb

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+inf=File.read("main.c")
+updfile=File.read("main.c").split("\n")
+i=0
+inf.each_line do |line|
+  if /\A(.+)\.(.+);/.match line.strip
+    obj=$1
+    fname=$2
+    updfile[i]="#{" "*line.index(/[^ ]/)}#{obj}->#{fname}(#{obj})"
+  end
+  i+=1
+end
+f=File.open("main.c","a")
+f.puts
+f.puts
+f.print updfile.join("\n")
+f.close

person.c

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+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+void init_person(Person *p,int age,char *name) {
+    p->age=age;
+    p->name=malloc(50*sizeof(char));
+    strcpy(p->name,name);
+    p->happy_birthday=happy_birthday;
+    p->print_age=print_age;
+}
+
+Person * new_person(int age,char *name) {
+    Person *tmp;
+    tmp=malloc(sizeof(Person));
+    init_person(tmp,age,name);
+    return tmp;
+}
+
+//private
+
+void happy_birthday(Person *self) {
+    printf("Happy birthday to you, happy birthday to you.\n");
+    printf("Happy birthday dear %s, happy birthday to you!\n",self->name);
+    self->age=self->age+1;
+}
+
+void print_age(Person *self) {
+    if (self->age>1) {
+        printf("%s is %d years old.\n",self->name,self->age);
+    } else if (self->age==1) {
+        printf("%s is 1 year old.\n",self->name);
+    } else if (self->age==0) {
+        printf("%s is a newborn.\n",self->name);
+    } else {
+        printf("You can't be under 0 years old!\n");
+    }
+}

person.h

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+#ifndef PERSON_H
+#define PERSON_H
+typedef struct Person Person;
+struct Person {
+    int age;
+    char *name;
+    void (*happy_birthday)(Person *);
+    void (*print_age)(Person *);
+};
+//start
+void init_person(Person *p,int age,char *name);
+Person * new_person(int age,char *name);
+#endif