#include <stdio.h>

#include "scan.h"
#include "json.h"
#include "filter.h"

void *jsonp_alloc(void *(*mallocProc)(size_t));
void jsonp_parse(void *parser, int token, struct token tokentype, struct parser *);
void jsonp_free(void *p, void (*freeProc)(void*));
void jsonp_trace(FILE *out, char *prompt);

int main(void) {
	char line[1024];
	char *in = 0;
	struct token t = {0};
	struct parser state = {0};
	void *jp = 0;
	int ttype;

	jp = jsonp_alloc(malloc);

	line[0] = 0;

	//jsonp_trace(stdout, "trace: ");
	while (fgets(line, sizeof line, stdin)) {
		state.line = line;
		for (in = line; *in; in++) {
			t.ch = *in;
			if (*in == '\n') {
				state.line++;
				state.pos = 0;
			}
			state.pos++;
			while (t.ch) {
				ttype = scan_json_ch(*in, &t);
				if (t.error) {
					printf("scanning error\n");
					exit(EXIT_FAILURE);
				}
				if (ttype) {
					t.str[t.len] = 0;
					//printf("feeding %d\n", ttype);
					jsonp_parse(jp, ttype, t, &state);
					t.type = 0;
				}
			}
		}
	}
	ttype = scan_json_ch(0, &t);
	if (ttype) {
		t.str[t.len] = 0;
		jsonp_parse(jp, ttype, t, &state);
		t.type = 0;
	}
	jsonp_parse(jp, 0, t, &state);
	jsonp_free(jp, free);
	return 0;
}