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| author | dos-reis <gdr@axiomatics.org> | 2010-12-09 23:48:26 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2010-12-09 23:48:26 +0000 |
| commit | ee5f884091799322e27986439f0b52e91dc4b93e (patch) | |
| tree | 86af7024b8b253f7feeb4e83e9225df172ef6e8e /src/interp | |
| parent | 478fc6397d7f3705fbb043e9af70f878b16d144a (diff) | |
| download | open-axiom-ee5f884091799322e27986439f0b52e91dc4b93e.tar.gz | |
Cleanup
Diffstat (limited to 'src/interp')
| -rw-r--r-- | src/interp/scan.boot | 148 |
1 files changed, 64 insertions, 84 deletions
diff --git a/src/interp/scan.boot b/src/interp/scan.boot index 877bbfd6..865047ae 100644 --- a/src/interp/scan.boot +++ b/src/interp/scan.boot @@ -579,82 +579,60 @@ scanCheckRadix(a,w)== ncSoftError([$linepos,:lnExtraBlanks $linepos+$n-ns+i],"S2CN0002", [w.i]) scanNumber() == - a := spleI(function digit?) - if $n>=$sz - then lfinteger a - else - if QENUM($ln,$n) ~= RADIX_CHAR - then - if $floatok and QENUM($ln,$n)=DOT - then - n:=$n - $n:=$n+1 - if $n<$sz and QENUM($ln,$n)=DOT - then - $n:=n - lfinteger a - else - w:=spleI1(function digit?,true) - scanExponent(a,w) - else lfinteger a - else - $n:=$n+1 - w:=spleI1(function rdigit?,false) - scanCheckRadix(a,w) - if $n>=$sz - then - lfrinteger(a,w) - else if QENUM($ln,$n)=DOT - then - n:=$n - $n:=$n+1 - if $n<$sz and QENUM($ln,$n)=DOT - then - $n:=n - lfrinteger(a,w) - else - --$n:=$n+1 - v:=spleI1(function rdigit?,true) - scanCheckRadix(a,v) - scanExponent(strconc(a,'"r",w),v) - else lfrinteger(a,w) + a := spleI(function digit?) + $n >= $sz => lfinteger a + QENUM($ln,$n) ~= RADIX_CHAR => + if $floatok and QENUM($ln,$n)=DOT + then + n:=$n + $n:=$n+1 + if $n<$sz and QENUM($ln,$n)=DOT + then + $n:=n + lfinteger a + else + w:=spleI1(function digit?,true) + scanExponent(a,w) + else lfinteger a + $n := $n+1 + w := spleI1(function rdigit?,false) + scanCheckRadix(a,w) + $n >= $sz => lfrinteger(a,w) + QENUM($ln,$n) = DOT => + n := $n + $n := $n+1 + $n < $sz and QENUM($ln,$n) = DOT => + $n :=n + lfrinteger(a,w) + v := spleI1(function rdigit?,true) + scanCheckRadix(a,v) + scanExponent(strconc(a,'"r",w),v) + lfrinteger(a,w) scanExponent(a,w)== - if $n>=$sz - then lffloat(a,w,'"0") - else - n:=$n - c:=QENUM($ln,$n) - if c=EXPONENT1 or c=EXPONENT2 - then - $n:=$n+1 - if $n>=$sz - then - $n:=n - lffloat(a,w,'"0") - else if digit?($ln.$n) - then - e:=spleI(function digit?) - lffloat(a,w,e) - else - c1:=QENUM($ln,$n) - if c1=PLUSCOMMENT or c1=MINUSCOMMENT - then - $n:=$n+1 - if $n>=$sz - then - $n:=n - lffloat(a,w,'"0") - else - if digit?($ln.$n) - then - e:=spleI(function digit?) - lffloat(a,w, - (if c1=MINUSCOMMENT then strconc('"-",e)else e)) - else - $n:=n - lffloat(a,w,'"0") - else lffloat(a,w,'"0") + $n >= $sz => lffloat(a,w,'"0") + n := $n + c := QENUM($ln,$n) + c = EXPONENT1 or c = EXPONENT2 => + $n := $n+1 + $n >= $sz => + $n:=n + lffloat(a,w,'"0") + digit?($ln.$n) => + e := spleI(function digit?) + lffloat(a,w,e) + c1 := QENUM($ln,$n) + c1 = PLUSCOMMENT or c1 = MINUSCOMMENT => + $n := $n+1 + $n >= $sz => + $n:=n + lffloat(a,w,'"0") + digit?($ln.$n) => + e := spleI(function digit?) + lffloat(a,w,(c1 = MINUSCOMMENT => strconc('"-",e); e)) + $n := n + lffloat(a,w,'"0") + lffloat(a,w,'"0") rdigit? x== d := STRPOS(x,$RDigits,0,nil) => d @@ -662,18 +640,19 @@ rdigit? x== nil scanError()== - n:=$n - $n:=$n+1 - ncSoftError([$linepos,:lnExtraBlanks $linepos+$n], - "S2CN0003",[$ln.n]) - lferror ($ln.n) - + n := $n + $n := $n+1 + ncSoftError([$linepos,:lnExtraBlanks $linepos+$n],"S2CN0003",[$ln.n]) + lferror($ln.n) -keyword st == HGET(scanKeyTable,st) +keyword st == + HGET(scanKeyTable,st) -keyword? st == not null HGET(scanKeyTable,st) +keyword? st == + not null HGET(scanKeyTable,st) -subMatch(l,i)==substringMatch(l,scanDict,i) +subMatch(l,i) == + substringMatch(l,scanDict,i) substringMatch (l,d,i)== h:= QENUM(l, i) @@ -699,5 +678,6 @@ substringMatch (l,d,i)== -punctuation? c== scanPun.c=1 +punctuation? c == + scanPun.c=1 |