aqueduct1/parse.c at master · bottle2/aqueduct1 · GitHub

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#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>

#include "code.h"
#include "parse.h"
#include "movie.h"

#define HEAD \
"<!doctype html>" \
"\n<html lang=\"en\">" \
"\n<head>" \
"\n  <meta charset=\"UTF-8\">" \
"\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">" \
"\n  <title>%s - aqueduct1</title>" \
"\n</head>" \
"\n<body>\n"

#define END "</body>\n</html>"

int pfprintf(void *data, char const *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);
    int code = vfprintf((FILE *)data, fmt, ap);
    va_end(ap);
    return code;
}

#if 0
// XXX We want to change THIS!
// hmmmmmm state machines
enum code vomit(struct printer p, struct movies *movies)
{
    if (NULL == movies->title)
        return CODE_ERROR_NO_TITLE;

    p.pprintf(p.data, HEAD, movies->title);

    bool is_mov = false;
    bool is_pp = false;
    for (struct element *curr = movies->elements; curr != NULL; curr = curr->next) switch (curr->type)
    {
        case PP:
            if (is_pp)
                return CODE_ERROR_REPEATED_PP;
            is_pp = true;
	    if (is_mov)
	    {
                p.pprintf(p.data, "</ul>\n");
                is_mov = false;
            }
            p.pprintf(p.data, "<p>\n");
        break;
        case TEXT:
            if (!is_pp || is_mov)
                return CODE_ERROR_HANGING_TEXT;
            else
                p.pprintf(p.data, "  %s\n", curr->text);
        break;
        case HEADING:
            if (is_pp)
            {
                is_pp = false;
                p.pprintf(p.data, "</p>\n");
            }
            if (is_mov)
	    {
                p.pprintf(p.data, "</ul>\n");
                is_mov = false;
            }
            p.pprintf(p.data, "<h%d>%s</h%d>\n", curr->heading.level, curr->heading.text, curr->heading.level);
        break;
        case MOV:
            if (is_pp)
            {
                p.pprintf(p.data, "</p>\n");
                is_pp = false;
            }
            if (!is_mov)
            {
                p.pprintf(p.data, "<ul>\n");
                is_mov = true;
            }
            if (!curr->movie->defined)
                return CODE_ERROR_MOVIE_UNDEFINED;
            else
            {
                // https://developer.imdb.com/documentation/key-concepts
                p.pprintf(p.data, "  <li><a href=\"https://imdb.com/title/tt%07d/\">%s</a> (%d)</li>\n", curr->movie->aut, curr->movie->name, curr->movie->year);
            }
        break;

        default: assert(!"dunno"); break;
    }

    if (is_mov)
        p.pprintf(p.data, "</ul>\n");

    p.pprintf(p.data, "%s\n", END);

    return CODE_OKAY;
}
#endif