t_parse *ft_checking_syntax(t_token *tok)
{
tok = inibitor_handler(tok);
return_type_quoted(tok);
tok = join_quoted(tok, QUOTES);
tok = join_quoted(tok, SINGLE_QUOTES);
tok = ft_subshell(tok);
tok = check_dollar(tok);
tok = ft_tild_expand(tok);
ft_edit_useless(tok);
if ((tok = ft_token_removal(tok, QUOTES)) == NULL)
return (NULL);
if ((tok = ft_token_removal(tok, SINGLE_QUOTES)) == NULL)
return (NULL);
tok = join_tokens(tok);
if ((tok = ft_token_removal(tok, WHITESPACE)) == NULL)
return (NULL);
if (!tok)
return (NULL);
if (!(ft_command_isvalid(tok)))
{
free_token_list(tok);
return (NULL);
}
return (parse_build_list(tok));
}
void ps1_checker_2(s_ps1 ps1_st,
bool *escaped,
bool *checked)
{
check_n(ps1_st, escaped, checked);
check_dollar(ps1_st, escaped, checked);
check_a(ps1_st, escaped, checked);
check_e(ps1_st, escaped, checked);
check_r(ps1_st, escaped, checked);
}
void tex::after_math ()
{
ptr a;
ptr b;
scal d;
scal e;
bool l;
int m;
ptr p;
scal q;
ptr r;
scal s;
scal t;
scal w;
scal z;
int g1;
int g2;
bool danger;
danger = check_font_params();
m = mode;
l = FALSE;
p = fin_mlist(null);
if (mode == -m) {
check_dollar();
a = hpack(mlist_to_hlist(p, TEXT_STYLE, FALSE), 0, ADDITIONAL);
unsave();
decr(save_ptr);
if (saved(0) == 1)
l = TRUE;
danger = check_font_params();
m = mode;
p = fin_mlist(null);
} else {
a = null;
}
if (m < 0) {
tail_append(new_math(math_surround, BEFORE));
link(tail) = mlist_to_hlist(p, TEXT_STYLE, mode > 0);
while (link(tail) != null)
tail = link(tail);
tail_append(new_math(math_surround, AFTER));
space_factor = 1000;
unsave();
} else {
if (a == null)
check_dollar();
p = mlist_to_hlist(p, DISPLAY_STYLE, FALSE);
tex::adjust_tail = tex::adjust_head;
b = hpack(p, 0, ADDITIONAL);
p = list_ptr(b);
t = tex::adjust_tail;
tex::adjust_tail = null;
w = box_width(b);
z = display_width;
s = display_indent;
if (a == null || danger) {
e = q = 0;
} else {
e = box_width(a);
q = e + math_quad(TEXT_SIZE);
}
if (w + q > z) {
if (e != 0
&& (w - tex::total_shrink[NORMAL] + q <= z
|| tex::total_shrink[FIL] != 0
|| tex::total_shrink[FILL] != 0
|| tex::total_shrink[FILLL] != 0)) {
free_node(b, BOX_NODE_SIZE);
b = hpack(p, z - q, EXACTLY);
} else {
e = 0;
if (w > z) {
free_node(b, BOX_NODE_SIZE);
b = hpack(p, z, EXACTLY);
}
}
w = box_width(b);
}
d = half(z - w);
if (e > 0 && d < 2 * e) {
d = half(z - w - e);
if (p != null && type(p) == GLUE_NODE) {
d = 0;
}
}
tail_append(new_penalty(pre_display_penalty));
if (d + s <= pre_display_size || l) {
g1 = ABOVE_DISPLAY_SKIP_CODE;
g2 = BELOW_DISPLAY_SKIP_CODE;
} else {
g1 = ABOVE_DISPLAY_SHORT_SKIP_CODE;
g2 = BELOW_DISPLAY_SHORT_SKIP_CODE;
}
if (l && e == 0) {
shift_amount(a) = s;
append_to_vlist(a);
tail_append(new_penalty(INF_PENALTY));
} else {
tail_append(new_param_glue(g1));
}
if (e != 0) {
r = new_kern(z - w - e - d);
if (l) {
link(a) = r;
link(r) = b;
b = a;
d = 0;
} else {
link(b) = r;
link(r) = a;
}
b = hpack(b, 0, ADDITIONAL);
}
shift_amount(b) = s + d;
append_to_vlist(b);
if (a != null && e == 0 && !l) {
tail_append(new_penalty(INF_PENALTY));
shift_amount(a) = s + z - box_width(a);
append_to_vlist(a);
g2 = 0;
}
if (t != tex::adjust_head) {
link(tail) = link(tex::adjust_head);
tail = t;
}
tail_append(new_penalty(post_display_penalty));
if (g2 > 0) {
tail_append(new_param_glue(g2));
}
resume_after_display();
}
}
