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authorHironobu Yamashita <h.y.acetaminophen@gmail.com>2017-09-09 17:17:10 +0000
committerHironobu Yamashita <h.y.acetaminophen@gmail.com>2017-09-09 17:17:10 +0000
commit1f88188d33aa368bed61fd2195622cd0649659b4 (patch)
tree54faf990b5f1af6e960128ec6b606f41d5d5c63f /Build/source/texk/web2c/eptexdir/eptex.ech
parent9ca200015531cf14e5df3bad6c7eef4d539601bc (diff)
\epTeXinputencoding works also with the terminal (H. Kitagawa and N. Abe)
git-svn-id: svn://tug.org/texlive/trunk@45249 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/eptexdir/eptex.ech')
-rw-r--r--Build/source/texk/web2c/eptexdir/eptex.ech55
1 files changed, 44 insertions, 11 deletions
diff --git a/Build/source/texk/web2c/eptexdir/eptex.ech b/Build/source/texk/web2c/eptexdir/eptex.ech
index 5702c3a4b95..af94d280aad 100644
--- a/Build/source/texk/web2c/eptexdir/eptex.ech
+++ b/Build/source/texk/web2c/eptexdir/eptex.ech
@@ -339,18 +339,51 @@ epTeX_input_encoding_code:@<Implement \.{\\epTeXinputencoding}@>;
@x
@ @<Finish the extensions@>=
@y
-@ @<Implement \.{\\epTeXinputencoding}@>=
- begin
- scan_file_name;
- pack_cur_name;
- if setinfileenc(input_file[in_open],stringcast(name_of_file+1)) = false then
- begin
- wlog_cr;
- wlog('Unknown encoding `');
- fputs(stringcast(name_of_file + 1), log_file);
- wlog('''');
+@ @<Declare procedures needed in |do_ext...@>=
+procedure eptex_set_input_encoding;
+var j,k:integer;
+begin
+ scan_file_name;
+ pack_cur_name;
+ if state=token_list then
+ begin k:=input_ptr-1; j:=-1;
+ while k>=0 do
+ begin if input_stack[k].state_field=token_list then decr(k)
+ else if input_stack[k].name_field>19 then
+ begin j:=input_stack[k].index_field; k:=-1; end
+ else begin j:=-(name+1); k:=-1; end
+ end
end
- end
+ else if name>19 then j:=index else j:=-(name+1);
+ if (j>=0) or (j=-1) or (j=-18) then begin
+ k:=true;
+ if j>= 0 then k:=setinfileenc(input_file[j],stringcast(name_of_file+1))
+ else k:=setstdinenc(stringcast(name_of_file+1));
+ if k = false then
+ begin begin_diagnostic;
+ print_nl("Unknown encoding `");
+ case selector of
+ term_and_log: begin wterm(stringcast(name_of_file + 1));
+ wlog(stringcast(name_of_file + 1)); end;
+ log_only: wlog(stringcast(name_of_file + 1));
+ term_only: wterm(stringcast(name_of_file + 1));
+ endcases;
+ print("'"); end_diagnostic(false);
+ end
+ end
+ else
+ begin begin_diagnostic; j:=-j-1;
+ print_ln;
+ print_nl("Warning: \epTeXinputencoding is ignored, since I am current reading");
+ print_nl("from ");
+ if j>=18 then print("a pseudo file created by \scantokens.")
+ else begin print("input stream "); print_int(j); print("."); end;
+ end_diagnostic(false);
+ end
+end;
+
+@ @<Implement \.{\\epTeXinputencoding}@>=
+eptex_set_input_encoding
@ @<Finish the extensions@>=
@z