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Improve revision.inc regeneration program

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git-svn-id: trunk@23994 -
This commit is contained in:
pierre 2013-03-25 13:06:00 +00:00
parent 64bc09ae58
commit 402e2bbe0e
1 changed files with 52 additions and 7 deletions
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59
utils/fpcm/getrev.pp
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@ -17,10 +17,11 @@ begin
end;
var
filename, line, date, lastdate, revision : string;
filename, fileurl, line, date, lastdate,
revision, oldrevstring, olddate : string;
f : text;
p : longint;
rev,lastrev : longint;
p, io : longint;
rev, lastrev, oldrev : longint;
begin
if paramcount<>1 then
@ -29,9 +30,10 @@ begin
{$i-}
assign(f,filename);
reset(f);
if ioresult<>0 then
io:=ioresult;
if io<>0 then
begin
Writeln('Unable to open ',filename,' for reading');
Writeln('Unable to open ',filename,' for reading, io=',io);
halt(2);
end;
lastrev:=0;
@ -39,6 +41,12 @@ begin
while not eof(f) do
begin
readln(f,line);
p:=pos('URL: ',line);
if p>0 then
begin
fileurl:=copy(line,p+length('URL: '),length(line));
writeln('fileurl=',fileurl);
end;
p:=pos('Last Changed Date: ',line);
if p>0 then
begin
@ -62,9 +70,46 @@ begin
end;
close(f);
assign(f,'revision.inc');
rewrite(f);
io:=ioresult;
reset(f);
io:=ioresult;
if io<>0 then
begin
Writeln('revision.inc reset failed, io=',io);
end
else
begin
readln(f,oldrevstring);
close(f);
writeln('oldrevstring ',oldrevstring);
if oldrevstring[1]='''' then
oldrevstring:=copy(oldrevstring,2,length(oldrevstring));
p:=length(oldrevstring);
if oldrevstring[p]='''' then
oldrevstring:=copy(oldrevstring,1,p-1);
p:=pos(' rev ',oldrevstring);
if p>0 then
begin
val(copy(oldrevstring,p+5,length(oldrevstring)),oldrev);
olddate:=copy(oldrevstring,1,p-1);
Writeln('Old values ',olddate,' ',oldrev);
if (olddate >= lastdate) and (oldrev >= lastrev) then
begin
Writeln('New values ',lastdate,' ',lastrev);
Writeln('Keeing old values');
lastrev:=oldrev;
lastdate:=olddate;
end;
end;
end;
Writeln('revision.inc set to ''',lastdate,' rev ',lastrev,'''');
if ioresult <> 0 then
assign(f,'revision.inc');
rewrite(f);
io:=ioresult;
if io <> 0 then
begin
Writeln('Error opening revision.inc for writing');
halt(3);