Example #1
0
int main(int argc, char** argv){
  debug("Start");

  // Create asm file
  FileInfo_t fileInfo = {"", "", "", FILENAME_MAX};
  int ret = examineFile(argc, argv, &fileInfo);
  check_error(ret == 0, "Examine file returned error");

  // Parse the vm file
  ret = advance(&fileInfo);
  check_error_silent(ret == 0);

  llDelete();
  return 0;
error:
  llDelete();
  exit(1);
}
Example #2
0
File: frame.c Project: richq/w3m
static int
createFrameFile(struct frameset *f, FILE * f1, Buffer *current, int level,
		int force_reload)
{
    int r, c, t_stack;
    URLFile f2;
#ifdef USE_M17N
    wc_ces charset, doc_charset;
#endif
    char *d_target, *p_target, *s_target, *t_target;
    ParsedURL *currentURL, base;
    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
    int flag;

    if (f == NULL)
	return -1;

    if (level == 0) {
	if (SETJMP(AbortLoading) != 0) {
	    TRAP_OFF;
	    return -1;
	}
	TRAP_ON;
	f->name = "_top";
    }

    if (level > 7) {
	fputs("Too many frameset tasked.\n", f1);
	return -1;
    }

    if (level == 0) {
	fprintf(f1, "<html><head><title>%s</title></head><body>\n",
		html_quote(current->buffername));
	fputs("<table hborder width=\"100%\">\n", f1);
    }
    else
	fputs("<table hborder>\n", f1);

    currentURL = f->currentURL ? f->currentURL : &current->currentURL;
    for (r = 0; r < f->row; r++) {
	fputs("<tr valign=top>\n", f1);
	for (c = 0; c < f->col; c++) {
	    union frameset_element frame;
	    struct frameset *f_frameset;
	    int i = c + r * f->col;
	    char *p = "";
	    int status = R_ST_NORMAL;
	    Str tok = Strnew();
	    int pre_mode = 0;
	    int end_tag = 0;

	    frame = f->frame[i];

	    if (frame.element == NULL) {
		fputs("<td>\n</td>\n", f1);
		continue;
	    }

	    fputs("<td", f1);
	    if (frame.element->name)
		fprintf(f1, " id=\"_%s\"", html_quote(frame.element->name));
	    if (!r)
		fprintf(f1, " width=\"%s\"", f->width[c]);
	    fputs(">\n", f1);

	    flag = 0;
	    if (force_reload) {
		flag |= RG_NOCACHE;
		if (frame.element->attr == F_BODY)
		    unloadFrame(frame.body);
	    }
	    switch (frame.element->attr) {
	    default:
		/* FIXME: gettextize? */
		fprintf(f1, "Frameset \"%s\" frame %d: type unrecognized",
			html_quote(f->name), i + 1);
		break;
	    case F_UNLOADED:
		if (!frame.body->name && f->name) {
		    frame.body->name = Sprintf("%s_%d", f->name, i)->ptr;
		}
		fflush(f1);
		f_frameset = frame_download_source(frame.body,
						   currentURL,
						   current->baseURL, flag);
		if (f_frameset) {
		    deleteFrame(frame.body);
		    f->frame[i].set = frame.set = f_frameset;
		    goto render_frameset;
		}
		/* fall through */
	    case F_BODY:
		init_stream(&f2, SCM_LOCAL, NULL);
		if (frame.body->source) {
		    fflush(f1);
		    examineFile(frame.body->source, &f2);
		}
		if (f2.stream == NULL) {
		    frame.body->attr = F_UNLOADED;
		    if (frame.body->flags & FB_NO_BUFFER)
			/* FIXME: gettextize? */
			fprintf(f1, "Open %s with other method",
				html_quote(frame.body->url));
		    else if (frame.body->url)
			/* FIXME: gettextize? */
			fprintf(f1, "Can't open %s",
				html_quote(frame.body->url));
		    else
			/* FIXME: gettextize? */
			fprintf(f1,
				"This frame (%s) contains no src attribute",
				frame.body->name ? html_quote(frame.body->name)
				: "(no name)");
		    break;
		}
		parseURL2(frame.body->url, &base, currentURL);
		p_target = f->name;
		s_target = frame.body->name;
		t_target = "_blank";
		d_target = TargetSelf ? s_target : t_target;
#ifdef USE_M17N
		charset = WC_CES_US_ASCII;
		if (current->document_charset != WC_CES_US_ASCII)
		    doc_charset = current->document_charset;
		else
		    doc_charset = DocumentCharset;
#endif
		t_stack = 0;
		if (frame.body->type &&
		    !strcasecmp(frame.body->type, "text/plain")) {
		    Str tmp;
		    fprintf(f1, "<pre>\n");
		    while ((tmp = StrmyUFgets(&f2))->length) {
			tmp = convertLine(NULL, tmp, HTML_MODE, &charset,
					  doc_charset);
			fprintf(f1, "%s", html_quote(tmp->ptr));
		    }
		    fprintf(f1, "</pre>\n");
		    UFclose(&f2);
		    break;
		}
		do {
		    int is_tag = FALSE;
		    char *q;
		    struct parsed_tag *tag;

		    do {
			if (*p == '\0') {
			    Str tmp = StrmyUFgets(&f2);
			    if (tmp->length == 0)
				break;
			    tmp = convertLine(NULL, tmp, HTML_MODE, &charset,
					      doc_charset);
			    p = tmp->ptr;
			}
			read_token(tok, &p, &status, 1, status != R_ST_NORMAL);
		    } while (status != R_ST_NORMAL);

		    if (tok->length == 0)
			continue;

		    if (tok->ptr[0] == '<') {
			if (tok->ptr[1] &&
			    REALLY_THE_BEGINNING_OF_A_TAG(tok->ptr))
			    is_tag = TRUE;
			else if (!(pre_mode & (RB_PLAIN | RB_INTXTA |
					       RB_SCRIPT | RB_STYLE))) {
			    p = Strnew_m_charp(tok->ptr + 1, p, NULL)->ptr;
			    tok = Strnew_charp("&lt;");
			}
		    }
		    if (is_tag) {
			if (pre_mode & (RB_PLAIN | RB_INTXTA | RB_SCRIPT |
					RB_STYLE)) {
			    q = tok->ptr;
			    if ((tag = parse_tag(&q, FALSE)) &&
				tag->tagid == end_tag) {
				if (pre_mode & RB_PLAIN) {
				    fputs("</PRE_PLAIN>", f1);
				    pre_mode = 0;
				    end_tag = 0;
				    goto token_end;
				}
				pre_mode = 0;
				end_tag = 0;
				goto proc_normal;
			    }
			    if (strncmp(tok->ptr, "<!--", 4) &&
				(q = strchr(tok->ptr + 1, '<'))) {
				tok = Strnew_charp_n(tok->ptr, q - tok->ptr);
				p = Strnew_m_charp(q, p, NULL)->ptr;
				status = R_ST_NORMAL;
			    }
			    is_tag = FALSE;
			}
			else if (pre_mode & RB_INSELECT) {
			    q = tok->ptr;
			    if ((tag = parse_tag(&q, FALSE))) {
				if ((tag->tagid == end_tag) ||
				    (tag->tagid == HTML_N_FORM)) {
				    if (tag->tagid == HTML_N_FORM)
					fputs("</SELECT>", f1);
				    pre_mode = 0;
				    end_tag = 0;
				    goto proc_normal;
				}
				if (t_stack) {
				    switch (tag->tagid) {
				    case HTML_TABLE:
				    case HTML_N_TABLE:
				      CASE_TABLE_TAG:
					fputs("</SELECT>", f1);
					pre_mode = 0;
					end_tag = 0;
					goto proc_normal;
				    }
				}
			    }
			}
		    }

		  proc_normal:
		    if (is_tag) {
			char *q = tok->ptr;
			int j, a_target = 0;
			ParsedURL url;

			if (!(tag = parse_tag(&q, FALSE)))
			    goto token_end;

			switch (tag->tagid) {
			case HTML_TITLE:
			    fputs("<!-- title:", f1);
			    goto token_end;
			case HTML_N_TITLE:
			    fputs("-->", f1);
			    goto token_end;
			case HTML_BASE:
			    /* "BASE" is prohibit tag */
			    if (parsedtag_get_value(tag, ATTR_HREF, &q)) {
				q = url_encode(remove_space(q), NULL, charset);
				parseURL(q, &base, NULL);
			    }
			    if (parsedtag_get_value(tag, ATTR_TARGET, &q)) {
				if (!strcasecmp(q, "_self"))
				    d_target = s_target;
				else if (!strcasecmp(q, "_parent"))
				    d_target = p_target;
				else
				    d_target = url_quote_conv(q, charset);
			    }
			    Strshrinkfirst(tok, 1);
			    Strshrink(tok, 1);
			    fprintf(f1, "<!-- %s -->", html_quote(tok->ptr));
			    goto token_end;
			case HTML_META:
			    if (parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &q)
				&& !strcasecmp(q, "refresh")) {
				if (parsedtag_get_value(tag, ATTR_CONTENT, &q)
				    ) {
				    Str s_tmp = NULL;
				    int refresh_interval =
					getMetaRefreshParam(q, &s_tmp);
				    if (s_tmp) {
					q = html_quote(s_tmp->ptr);
					fprintf(f1,
						"Refresh (%d sec) <a href=\"%s\">%s</a>\n",
						refresh_interval, q, q);
				    }
				}
			    }
#ifdef USE_M17N
			    if (UseContentCharset &&
				parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &q)
				&& !strcasecmp(q, "Content-Type")
				&& parsedtag_get_value(tag, ATTR_CONTENT, &q)
				&& (q = strcasestr(q, "charset")) != NULL) {
				q += 7;
				SKIP_BLANKS(q);
				if (*q == '=') {
				    wc_ces c;
				    q++;
				    SKIP_BLANKS(q);
				    if ((c = wc_guess_charset(q, 0)) != 0) {
					doc_charset = c;
					charset = WC_CES_US_ASCII;
				    }
				}
			    }
#endif
			    /* fall thru, "META" is prohibit tag */
			case HTML_HEAD:
			case HTML_N_HEAD:
			case HTML_BODY:
			case HTML_N_BODY:
			case HTML_DOCTYPE:
			    /* prohibit_tags */
			    Strshrinkfirst(tok, 1);
			    Strshrink(tok, 1);
			    fprintf(f1, "<!-- %s -->", html_quote(tok->ptr));
			    goto token_end;
			case HTML_TABLE:
			    t_stack++;
			    break;
			case HTML_N_TABLE:
			    t_stack--;
			    if (t_stack < 0) {
				t_stack = 0;
				Strshrinkfirst(tok, 1);
				Strshrink(tok, 1);
				fprintf(f1,
					"<!-- table stack underflow: %s -->",
					html_quote(tok->ptr));
				goto token_end;
			    }
			    break;
			  CASE_TABLE_TAG:
			    /* table_tags MUST be in table stack */
			    if (!t_stack) {
				Strshrinkfirst(tok, 1);
				Strshrink(tok, 1);
				fprintf(f1, "<!-- %s -->",
					html_quote(tok->ptr));
				goto token_end;

			    }
			    break;
			case HTML_SELECT:
			    pre_mode = RB_INSELECT;
			    end_tag = HTML_N_SELECT;
			    break;
			case HTML_TEXTAREA:
			    pre_mode = RB_INTXTA;
			    end_tag = HTML_N_TEXTAREA;
			    break;
			case HTML_SCRIPT:
			    pre_mode = RB_SCRIPT;
			    end_tag = HTML_N_SCRIPT;
			    break;
			case HTML_STYLE:
			    pre_mode = RB_STYLE;
			    end_tag = HTML_N_STYLE;
			    break;
			case HTML_LISTING:
			    pre_mode = RB_PLAIN;
			    end_tag = HTML_N_LISTING;
			    fputs("<PRE_PLAIN>", f1);
			    goto token_end;
			case HTML_XMP:
			    pre_mode = RB_PLAIN;
			    end_tag = HTML_N_XMP;
			    fputs("<PRE_PLAIN>", f1);
			    goto token_end;
			case HTML_PLAINTEXT:
			    pre_mode = RB_PLAIN;
			    end_tag = MAX_HTMLTAG;
			    fputs("<PRE_PLAIN>", f1);
			    goto token_end;
			default:
			    break;
			}
			for (j = 0; j < TagMAP[tag->tagid].max_attribute; j++) {
			    switch (tag->attrid[j]) {
			    case ATTR_SRC:
			    case ATTR_HREF:
			    case ATTR_ACTION:
				if (!tag->value[j])
				    break;
				tag->value[j] =
				    url_encode(remove_space(tag->value[j]),
					       &base, charset);
				tag->need_reconstruct = TRUE;
				parseURL2(tag->value[j], &url, &base);
				if (url.scheme == SCM_UNKNOWN ||
#ifndef USE_W3MMAILER
				    url.scheme == SCM_MAILTO ||
#endif
				    url.scheme == SCM_MISSING)
				    break;
				a_target |= 1;
				tag->value[j] = parsedURL2Str(&url)->ptr;
				parsedtag_set_value(tag,
						    ATTR_REFERER,
						    parsedURL2Str(&base)->ptr);
#ifdef USE_M17N
				if (tag->attrid[j] == ATTR_ACTION &&
				    charset != WC_CES_US_ASCII)
				    parsedtag_set_value(tag,
							ATTR_CHARSET,
							wc_ces_to_charset
							(charset));
#endif
				break;
			    case ATTR_TARGET:
				if (!tag->value[j])
				    break;
				a_target |= 2;
				if (!strcasecmp(tag->value[j], "_self")) {
				    parsedtag_set_value(tag,
							ATTR_TARGET, s_target);
				}
				else if (!strcasecmp(tag->value[j], "_parent")) {
				    parsedtag_set_value(tag,
							ATTR_TARGET, p_target);
				}
				break;
			    case ATTR_NAME:
			    case ATTR_ID:
				if (!tag->value[j])
				    break;
				parsedtag_set_value(tag,
						    ATTR_FRAMENAME, s_target);
				break;
			    }
			}
			if (a_target == 1) {
			    /* there is HREF attribute and no TARGET
			     * attribute */
			    parsedtag_set_value(tag, ATTR_TARGET, d_target);
			}
			if (parsedtag_need_reconstruct(tag))
			    tok = parsedtag2str(tag);
			Strfputs(tok, f1);
		    }
		    else {
			if (pre_mode & RB_PLAIN)
			    fprintf(f1, "%s", html_quote(tok->ptr));
			else if (pre_mode & RB_INTXTA)
			    fprintf(f1, "%s",
				    html_quote(html_unquote(tok->ptr)));
			else
			    Strfputs(tok, f1);
		    }
		  token_end:
		    Strclear(tok);
		} while (*p != '\0' || !iseos(f2.stream));
		if (pre_mode & RB_PLAIN)
		    fputs("</PRE_PLAIN>\n", f1);
		else if (pre_mode & RB_INTXTA)
		    fputs("</TEXTAREA></FORM>\n", f1);
		else if (pre_mode & RB_INSELECT)
		    fputs("</SELECT></FORM>\n", f1);
		else if (pre_mode & (RB_SCRIPT | RB_STYLE)) {
		    if (status != R_ST_NORMAL)
			fputs(correct_irrtag(status)->ptr, f1);
		    if (pre_mode & RB_SCRIPT)
			fputs("</SCRIPT>\n", f1);
		    else if (pre_mode & RB_STYLE)
			fputs("</STYLE>\n", f1);
		}
		while (t_stack--)
		    fputs("</TABLE>\n", f1);
		UFclose(&f2);
		break;
	    case F_FRAMESET:
	      render_frameset:
		if (!frame.set->name && f->name) {
		    frame.set->name = Sprintf("%s_%d", f->name, i)->ptr;
		}
		createFrameFile(frame.set, f1, current, level + 1,
				force_reload);
		break;
	    }
	    fputs("</td>\n", f1);
	}
	fputs("</tr>\n", f1);
    }

    fputs("</table>\n", f1);
    if (level == 0) {
	fputs("</body></html>\n", f1);
	TRAP_OFF;
    }
    return 0;
}