Homework & Coursework Questions

$ cat funcrep.awk

{       # Find and replace all matching function declarations
        while(match($0, /([a-z]* [a-z]*)<((,?[a-z]* [a-z]*)*)>/, MATCH))
        {
                FUNC=MATCH[1]   # int fn
                PARAMS=MATCH[2]         # int a, int b, int c
                BEFORE=substr($0, 0, RSTART-1); # Everything before the match
                AFTER=substr($0, RSTART+RLENGTH); # Everything after

                printf("function %s params %s\n", FUNC, PARAMS);
                # Replace it with what we want.
                $0 = BEFORE ":::" AFTER
        }
# 1 at the end of a code block means 'always print $0 after this codeblock finishes'
} 1

$ echo "........ int fn<int a, int b, int c, int d> ........" | awk -f funcrep.awk
function int fn params int a, int b, int c, int d
........ ::: ........
$

 cat newcode.c | grep -e "( *[a-zA-Z]\+ \+[a-zA-Z]\+) .*}[^.*]" --color=auto

 main() { int i=1; printf("i starts out life as %d.", i);  i = add(1, 1);  printf(" And becomes %d after function is executed.\n", i);  for (int i=0; i<10; i++) { i++; } }    int add( int a, int b) { in
t c; c = a + b; return c; }  double square(double value) { double c; c = value * value; return c; }  
float three(int a, int b, int c) { return c; } 

[a-zA-Z]* [a-zA-Z]* ([a-zA-Z]* [a-zA-Z]*){.*}[^.]

int main(int argc, char **argv)
{

main(argc, argv)
int argc;
char **argv;
{