示例#1
0
void
yylex(void)
{
    if (tok == LEXERR)
	return;
    do
	tok = gettok();
    while (tok != ENDINPUT && exalias());
    if (tok == NEWLIN || tok == ENDINPUT) {
	while (hdocs) {
	    struct heredocs *next = hdocs->next;
	    char *name;

	    hwbegin(0);
	    cmdpush(hdocs->type == REDIR_HEREDOC ? CS_HEREDOC : CS_HEREDOCD);
	    STOPHIST
	    name = gethere(hdocs->str, hdocs->type);
	    ALLOWHIST
	    cmdpop();
	    hwend();
	    setheredoc(hdocs->pc, REDIR_HERESTR, name);
	    zfree(hdocs, sizeof(struct heredocs));
	    hdocs = next;
	}
    }
    if (tok != NEWLIN)
	isnewlin = 0;
    else
	isnewlin = (inbufct) ? -1 : 1;
    if (tok == SEMI || tok == NEWLIN)
	tok = SEPER;
}
示例#2
0
文件: lex.c 项目: AMDmi3/zsh
void
zshlex(void)
{
    if (tok == LEXERR)
	return;
    do {
	if (inrepeat_)
	    ++inrepeat_;
	if (inrepeat_ == 3 && isset(SHORTLOOPS))
	    incmdpos = 1;
	tok = gettok();
    } while (tok != ENDINPUT && exalias());
    nocorrect &= 1;
    if (tok == NEWLIN || tok == ENDINPUT) {
	while (hdocs) {
	    struct heredocs *next = hdocs->next;
	    char *doc, *munged_term;

	    hwbegin(0);
	    cmdpush(hdocs->type == REDIR_HEREDOC ? CS_HEREDOC : CS_HEREDOCD);
	    munged_term = dupstring(hdocs->str);
	    STOPHIST
	    doc = gethere(&munged_term, hdocs->type);
	    ALLOWHIST
	    cmdpop();
	    hwend();
	    if (!doc) {
		zerr("here document too large");
		while (hdocs) {
		    next = hdocs->next;
		    zfree(hdocs, sizeof(struct heredocs));
		    hdocs = next;
		}
		tok = LEXERR;
		break;
	    }
	    setheredoc(hdocs->pc, REDIR_HERESTR, doc, hdocs->str,
		       munged_term);
	    zfree(hdocs, sizeof(struct heredocs));
	    hdocs = next;
	}
    }
    if (tok != NEWLIN)
	isnewlin = 0;
    else
	isnewlin = (inbufct) ? -1 : 1;
    if (tok == SEMI || (tok == NEWLIN && !(lexflags & LEXFLAGS_NEWLINE)))
	tok = SEPER;
}