1 files changed, 78 insertions, 0 deletions
diff --git a/vendor/github.com/tdewolff/parse/strconv/int.go b/vendor/github.com/tdewolff/parse/strconv/int.go
new file mode 100644
index 0000000..7101daa
--- /dev/null
+++ b/vendor/github.com/tdewolff/parse/strconv/int.go
@@ -0,0 +1,78 @@
+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 {
+		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
+}