diff options
Diffstat (limited to 'vendor/github.com/tdewolff/parse/strconv/int.go')
-rw-r--r-- | vendor/github.com/tdewolff/parse/strconv/int.go | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/vendor/github.com/tdewolff/parse/strconv/int.go b/vendor/github.com/tdewolff/parse/strconv/int.go deleted file mode 100644 index a84ecf3..0000000 --- a/vendor/github.com/tdewolff/parse/strconv/int.go +++ /dev/null @@ -1,83 +0,0 @@ -package strconv // import "github.com/tdewolff/parse/strconv" - -import ( - "math" -) - -// Int parses a byte-slice and returns the integer it represents. -// If an invalid character is encountered, it will stop there. -func ParseInt(b []byte) (int64, int) { - i := 0 - neg := false - if len(b) > 0 && (b[0] == '+' || b[0] == '-') { - neg = b[0] == '-' - i++ - } - n := uint64(0) - for i < len(b) { - c := b[i] - if n > math.MaxUint64/10 { - return 0, 0 - } else if c >= '0' && c <= '9' { - n *= 10 - n += uint64(c - '0') - } else { - break - } - i++ - } - if !neg && n > uint64(math.MaxInt64) || n > uint64(math.MaxInt64)+1 { - return 0, 0 - } else if neg { - return -int64(n), i - } - return int64(n), i -} - -func LenInt(i int64) int { - if i < 0 { - if i == -9223372036854775808 { - return 19 - } - i = -i - } - switch { - case i < 10: - return 1 - case i < 100: - return 2 - case i < 1000: - return 3 - case i < 10000: - return 4 - case i < 100000: - return 5 - case i < 1000000: - return 6 - case i < 10000000: - return 7 - case i < 100000000: - return 8 - case i < 1000000000: - return 9 - case i < 10000000000: - return 10 - case i < 100000000000: - return 11 - case i < 1000000000000: - return 12 - case i < 10000000000000: - return 13 - case i < 100000000000000: - return 14 - case i < 1000000000000000: - return 15 - case i < 10000000000000000: - return 16 - case i < 100000000000000000: - return 17 - case i < 1000000000000000000: - return 18 - } - return 19 -} |