#include <stdio.h>
#include <stdlib.h>

#include "node.h"
#include "sym.h"

typedef struct prog {
	char *probe;
	node_t *ast;

	symtab_t locals;
	symtab_t *globals;
} prog_t;

symtab_t globals = { .sym = NULL, .len = 0 };

prog_t *prog_get(void)
{
	prog_t *p;

	p = calloc(1, sizeof(*p));

	p->globals = &globals,

	/* reads{pid()} @ quantize(arg2) */
	p->ast =
		node_expr('@',
			  node_cons(
				  node_expr('m',
					    node_cons(
						    node_ident("reads"),
						    node_expr('(', node_ident("pid"))
						    )
					  ),
				  node_expr('(',
					    node_cons(
						    node_ident("quantize"),
						    node_ident("arg2")
						    )
					  )
				  )
			);

	return p;
}

int main(void)
{
	node_dump_info_t info = {
		.indent = 2,
		.fp = stdout,
	};

	prog_t *p = prog_get();

	node_dump(p->ast, &info);
	return 0;
}