mirror of
https://github.com/BelfrySCAD/BOSL2.git
synced 2024-12-29 16:29:40 +00:00
Fixed bug in fmtf()
This commit is contained in:
Revar Desmera
parent
19ed457e38
commit
9b87420c12
2 changed files with 106 additions and 82 deletions
76
strings.scad
76
strings.scad
|
|
@ -92,9 +92,10 @@ function str_int(str,base=10) =
|
|||
_str_int_recurse(str,base,len(str)-1);
|
||||
|
||||
function _str_int_recurse(str,base,i) =
|
||||
let( digit = search(str[i],"0123456789abcdef"),
|
||||
last_digit = digit == [] || digit[0] >= base ? (0/0) : digit[0])
|
||||
i==0 ? last_digit :
|
||||
let(
|
||||
digit = search(str[i],"0123456789abcdef"),
|
||||
last_digit = digit == [] || digit[0] >= base ? (0/0) : digit[0]
|
||||
) i==0 ? last_digit :
|
||||
_str_int_recurse(str,base,i-1)*base + last_digit;
|
||||
|
||||
// Function: str_float()
|
||||
|
|
@ -162,20 +163,19 @@ function str_frac(str,mixed=true,improper=true,signed=true) =
|
|||
signed && str[0]=="-" ? -str_frac(substr(str,1),mixed=mixed,improper=improper,signed=false) :
|
||||
signed && str[0]=="+" ? str_frac(substr(str,1),mixed=mixed,improper=improper,signed=false) :
|
||||
mixed ? (
|
||||
str_find(str," ")>0 || is_undef(str_find(str,"/")) ?
|
||||
str_find(str," ")>0 || is_undef(str_find(str,"/"))? (
|
||||
let(whole = str_split(str,[" "]))
|
||||
_str_int_recurse(whole[0],10,len(whole[0])-1) + str_frac(whole[1], mixed=false, improper=improper, signed=false)
|
||||
:
|
||||
str_frac(str,mixed=false, improper=improper)
|
||||
)
|
||||
:
|
||||
) : str_frac(str,mixed=false, improper=improper)
|
||||
) : (
|
||||
let(split = str_split(str,"/"))
|
||||
len(split)!=2 ? (0/0) :
|
||||
let(numerator = _str_int_recurse(split[0],10,len(split[0])-1),
|
||||
denominator = _str_int_recurse(split[1],10,len(split[1])-1))
|
||||
!improper && numerator>=denominator? (0/0) :
|
||||
let(
|
||||
numerator = _str_int_recurse(split[0],10,len(split[0])-1),
|
||||
denominator = _str_int_recurse(split[1],10,len(split[1])-1)
|
||||
) !improper && numerator>=denominator? (0/0) :
|
||||
denominator<0 ? (0/0) : numerator/denominator;
|
||||
|
||||
)
|
||||
|
||||
// Function: str_num()
|
||||
// Usage:
|
||||
|
|
@ -225,11 +225,15 @@ function str_split(str,sep,keep_nulls=true) =
|
|||
|
||||
function str_split_recurse(str,sep,i,result) =
|
||||
i == len(sep) ? concat(result,[str]) :
|
||||
let( pos = search(sep[i], str),
|
||||
let(
|
||||
pos = search(sep[i], str),
|
||||
end = pos==[] ? len(str) : pos[0]
|
||||
)
|
||||
str_split_recurse(substr(str,end+1), sep, i+1,
|
||||
concat(result, [substr(str,0,end)]));
|
||||
str_split_recurse(
|
||||
substr(str,end+1),
|
||||
sep, i+1,
|
||||
concat(result, [substr(str,0,end)])
|
||||
);
|
||||
|
||||
function _remove_empty_strs(list) =
|
||||
list_remove(list, search([""], list,0)[0]);
|
||||
|
|
@ -281,18 +285,22 @@ function _str_cmp_recurse(str,sindex,pattern,plen,pindex=0,) =
|
|||
// str_find("abc123def123abc","1234",all=true); // Returns []
|
||||
// str_find("abc","",all=true); // Returns [0,1,2]
|
||||
function str_find(str,pattern,start=undef,last=false,all=false) =
|
||||
all ? _str_find_all(str,pattern) :
|
||||
let( start = first_defined([start,last?len(str)-len(pattern):0]))
|
||||
pattern=="" ? start :
|
||||
last ? _str_find_last(str,pattern,start) :
|
||||
all? _str_find_all(str,pattern) :
|
||||
let( start = first_defined([start,last?len(str)-len(pattern):0]) )
|
||||
pattern==""? start :
|
||||
last? _str_find_last(str,pattern,start) :
|
||||
_str_find_first(str,pattern,len(str)-len(pattern),start);
|
||||
|
||||
function _str_find_first(str,pattern,max_sindex,sindex) =
|
||||
sindex<=max_sindex && !_str_cmp(str,sindex, pattern) ? _str_find_first(str,pattern,max_sindex,sindex+1) :
|
||||
sindex<=max_sindex && !_str_cmp(str,sindex, pattern)?
|
||||
_str_find_first(str,pattern,max_sindex,sindex+1) :
|
||||
(sindex <= max_sindex ? sindex : undef);
|
||||
|
||||
function _str_find_last(str,pattern,sindex) =
|
||||
sindex>=0 && !_str_cmp(str,sindex, pattern) ? _str_find_last(str,pattern,sindex-1) :
|
||||
sindex>=0 && !_str_cmp(str,sindex, pattern)?
|
||||
_str_find_last(str,pattern,sindex-1) :
|
||||
(sindex >=0 ? sindex : undef);
|
||||
|
||||
function _str_find_all(str,pattern) =
|
||||
pattern == "" ? list_range(len(str)) :
|
||||
[for(i=[0:1:len(str)-len(pattern)]) if (_str_cmp(str,i,pattern)) i];
|
||||
|
|
@ -422,18 +430,34 @@ function fmti(i,mindigits=1) =
|
|||
// fmtf(PI,12); // Returns: "3.14159265359"
|
||||
// fmtf([PI,-16.75],12); // Returns: "[3.14159265359, -16.75]"
|
||||
function fmtf(f,sig=12) =
|
||||
assert(is_num(f))
|
||||
assert(is_int(sig))
|
||||
assert(sig>0)
|
||||
is_list(f)? str("[",str_join(sep=", ", [for (g=f) fmtf(g,sig=sig)]),"]") :
|
||||
f==0? "0" :
|
||||
str(f)=="nan"? "nan" :
|
||||
str(f)=="inf"? "inf" :
|
||||
f<0? str("-",fmtf(-f,sig=sig)) :
|
||||
let(e=floor(log(f)+1e-15))
|
||||
(e<-sig/2||e>=sig)? str(fmtf(f*pow(10,-e),sig=sig),"e",e) :
|
||||
let(
|
||||
whole=floor(f),
|
||||
part=floor((f-whole)*pow(10,sig-e-1)+0.5)
|
||||
e = floor(log(f)),
|
||||
mv = sig - e - 1
|
||||
) mv == 0? fmti(floor(f + 0.5)) :
|
||||
(e<-sig/2||mv<0)? str(fmtf(f*pow(10,-e),sig=sig),"e",e) :
|
||||
let(
|
||||
ff = f + pow(10,-mv)*0.5,
|
||||
whole = floor(ff),
|
||||
part = floor((ff-whole) * pow(10,mv))
|
||||
)
|
||||
part>0? str(fmti(whole), str_strip_trailing(str(".",fmti(part,mindigits=sig-e-1)),"0.")) : fmti(whole);
|
||||
str_join([
|
||||
str(whole),
|
||||
str_strip_trailing(
|
||||
str_join([
|
||||
".",
|
||||
fmti(part, mindigits=mv)
|
||||
]),
|
||||
"0."
|
||||
)
|
||||
]);
|
||||
|
||||
|
||||
// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@
|
|||
//////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
BOSL_VERSION = [2,0,155];
|
||||
BOSL_VERSION = [2,0,156];
|
||||
|
||||
|
||||
// Section: BOSL Library Version Functions
|
||||
|
|
|
|||
Loading…
Reference in a new issue