texlive[46531] Build/source/texk/web2c/xetexdir/xetex.web: xetex.web:
commits+kakuto at tug.org
commits+kakuto at tug.org
Sat Feb 3 22:33:58 CET 2018
Revision: 46531
http://tug.org/svn/texlive?view=revision&revision=46531
Author: kakuto
Date: 2018-02-03 22:33:58 +0100 (Sat, 03 Feb 2018)
Log Message:
-----------
xetex.web: recover \ifpdfprimitive patch by Kitagawa
Modified Paths:
--------------
trunk/Build/source/texk/web2c/xetexdir/xetex.web
Modified: trunk/Build/source/texk/web2c/xetexdir/xetex.web
===================================================================
--- trunk/Build/source/texk/web2c/xetexdir/xetex.web 2018-02-03 14:10:32 UTC (rev 46530)
+++ trunk/Build/source/texk/web2c/xetexdir/xetex.web 2018-02-03 21:33:58 UTC (rev 46531)
@@ -6080,7 +6080,7 @@
@d prim_prime=431 {about 85\pct! of |primitive_size|}
@d prim_base=1
@d prim_next(#) == prim[#].lh {link for coalesced lists}
- at d prim_text(#) == prim[#].rh {string number for control sequence name}
+ at d prim_text(#) == prim[#].rh {string number for control sequence name, plus one}
@d prim_is_full == (prim_used=prim_base) {test if all positions are occupied}
@d prim_eq_level_field(#)==#.hh.b1
@d prim_eq_type_field(#)==#.hh.b0
@@ -6191,27 +6191,30 @@
@!k:pointer; {index in string pool}
@!j,@!l:integer;
begin
-if s<256 then begin
- p:=s;
- if (p<0) or (prim_eq_level(p)<>level_one) then
- p:=undefined_primitive;
-end
+if s<=biggest_char then begin
+ if s<0 then begin p:=undefined_primitive; goto found; end
+ else p:=(s mod prim_prime)+prim_base; {we start searching here}
+ end
else begin
j:=str_start_macro(s);
if s = str_ptr then l:=cur_length else l:=length(s);
@<Compute the primitive code |h|@>;
- p:=h+prim_base; {we start searching here; note that |0<=h<hash_prime|}
- loop at +begin if prim_text(p)>0 then if length(prim_text(p))=l then
- if str_eq_str(prim_text(p),s) then goto found;
- if prim_next(p)=0 then
- begin if no_new_control_sequence then
- p:=undefined_primitive
- else @<Insert a new primitive after |p|, then make
- |p| point to it@>;
- goto found;
- end;
- p:=prim_next(p);
+ p:=h+prim_base; {we start searching here; note that |0<=h<prim_prime|}
+ end;
+loop at +begin
+ if prim_text(p)>1+biggest_char then { |p| points a multi-letter primitive }
+ begin if length(prim_text(p)-1)=l then
+ if str_eq_str(prim_text(p)-1,s) then goto found;
+ end
+ else if prim_text(p)=1+s then goto found; { |p| points a single-letter primitive }
+ if prim_next(p)=0 then
+ begin if no_new_control_sequence then
+ p:=undefined_primitive
+ else @<Insert a new primitive after |p|, then make
+ |p| point to it@>;
+ goto found;
end;
+ p:=prim_next(p);
end;
found: prim_lookup:=p;
end;
@@ -6224,7 +6227,7 @@
until prim_text(prim_used)=0; {search for an empty location in |prim|}
prim_next(p):=prim_used; p:=prim_used;
end;
-prim_text(p):=s;
+prim_text(p):=s+1;
end
@ The value of |prim_prime| should be roughly 85\pct! of
@@ -6297,7 +6300,7 @@
@!prim_val:integer; {needed to fill |prim_eqtb|}
begin if s<256 then begin
cur_val:=s+single_base;
- prim_val:=s;
+ prim_val:=prim_lookup(s);
end
else begin k:=str_start_macro(s); l:=str_start_macro(s+1)-k;
{we will move |s| into the (possibly non-empty) |buffer|}
@@ -8638,7 +8641,7 @@
begin save_scanner_status:=scanner_status; scanner_status:=normal;
get_token; scanner_status:=save_scanner_status;
if cur_cs < hash_base then
- cur_cs:=prim_lookup(cur_cs-257)
+ cur_cs:=prim_lookup(cur_cs-single_base)
else
cur_cs:=prim_lookup(text(cur_cs));
if cur_cs<>undefined_primitive then begin
@@ -11218,7 +11221,7 @@
get_next;
scanner_status:=save_scanner_status;
if cur_cs < hash_base then
- m:=prim_lookup(cur_cs-257)
+ m:=prim_lookup(cur_cs-single_base)
else
m:=prim_lookup(text(cur_cs));
b :=((cur_cmd<>undefined_cs) and
@@ -24113,7 +24116,7 @@
get_next;
scanner_status:=t;
if cur_cs < hash_base then
- cur_cs:=prim_lookup(cur_cs-257)
+ cur_cs:=prim_lookup(cur_cs-single_base)
else
cur_cs :=prim_lookup(text(cur_cs));
if cur_cs<>undefined_primitive then begin
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