Kit

Kit encapsulates some gadgets.

Interface

Format Output

printf (object &optional (stream standard-output) (indent 0)

CL-USER> data
#<HASH-TABLE :TEST EQL :COUNT 2 {1004398943}>
CL-USER> (kit:printf data)
 {
  "a": (1 2 3 4 5 ), 
  "b": {},}
2
CL-USER> 

Number

parse-float (string)
Parse floating-point numbers from strings.

CL-USER> (kit:parse-float "1.23")
1.23d0
CL-USER> (kit:parse-float "1.2322 ")
1.2322d0
CL-USER> (kit:parse-float "1.2322.123 ")
1.2322d0
CL-USER> 

digit-string-p (string)
Determine whether a string is composed entirely of numbers.

CL-USER> (kit:digit-string-p "1a.asda")
NIL
CL-USER> (kit:digit-string-p "112312312")
T
CL-USER> (kit:digit-string-p "112312312.23")
NIL
CL-USER> 

integer-to-bits (integer)
Numbers are converted to binary.

CL-USER> (kit:digit-string-p "1a.asda")
NIL
CL-USER> (kit:digit-string-p "112312312")
T
CL-USER> (kit:digit-string-p "112312312.23")
NIL
CL-USER> 

bits-to-integer (bit-vector)
Convert binary to number.

CL-USER> (kit:bits-to-integer (kit:integer-to-bits 1))
1
CL-USER> (kit:bits-to-integer (kit:integer-to-bits 1123123))
1123123
CL-USER> 

integer-to-bytes (integer length &key (order :big) (signed nil))
Number to byte array.

CL-USER> (kit:integer-to-bytes 123 16)
#(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 123)
CL-USER> (kit:integer-to-bytes 123 8)
#(0 0 0 0 0 0 0 123)
CL-USER> (kit:integer-to-bytes 1212313 8)
#(0 0 0 0 0 18 127 153)
CL-USER> (kit:integer-to-bytes 1212313 8 :order :little)
#(153 127 18 0 0 0 0 0)
CL-USER> 

bytes-to-integer (array &key (order :big) (signed nil))
Byte array to number.

CL-USER> (kit:bytes-to-integer (kit:integer-to-bytes 123 16))
123
CL-USER> 

String

string-join (sequences &key (sep ","))
String splicing.

CL-USER> (kit:string-join '("a" "b" "c" "d"))
"a,b,c,d"
CL-USER> 

Parse

parse-ts (timestamp)
Parsing timestamps generates the corresponding day stamps, hour stamps, minute stamps, hours, minutes, and seconds.

CL-USER> (kit:parse-ts 1702213775)
19701
472837
28370229
22
1269
76175
CL-USER> 

parse-xml (filename &key skip-root-p auto-parse-type-p (auto-parse-type-func 'read-from-string))
Parsing the XML file generates a hash structure.
skip-root-p 是否跳过根节点
auto-parse-type-p 是否自动解析属性类型
auto-parse-type-func 自动解析属性类型函数(单参数)

parse-csv (filename key-row value-row &key (external-format :utf-8) skip-first-p auto-parse-type-p (auto-parse-type-func 'read-from-string))
Parsing the CSV file generates a hash structure.
key-row 可以是 number 或 list, 从 1 开始
value-row 可以是 number 或 list 或 plist, 从 1 开始
skip-first-p 是否跳过表头
auto-parse-type-p 是否自动解析属性类型
auto-parse-type-func 自动解析属性类型函数(单参数)

(parse-vcsv "xx.csv" 1 1)
(parse-vcsv "xx.csv" 1 '(1 2 3))
(parse-vcsv "xx.csv" 1 '("a" 1 "b" 2 "c" 3))
(parse-vcsv "xx.csv" 1 '("a" (1 2 3) "b" 2 "c" 3))
(parse-vcsv "xx.csv" '(1 2) '("a" (1 2 3) "b" 2 "c" 3))