1 files changed, 83 insertions, 0 deletions
diff --git a/vendor/github.com/tdewolff/parse/strconv/price.go b/vendor/github.com/tdewolff/parse/strconv/price.go
new file mode 100644
index 0000000..94b3834
--- /dev/null
+++ b/vendor/github.com/tdewolff/parse/strconv/price.go
@@ -0,0 +1,83 @@
+package strconv
+
+// AppendPrice will append an int64 formatted as a price, where the int64 is the price in cents.
+// It does not display whether a price is negative or not.
+func AppendPrice(b []byte, price int64, dec bool, milSeparator byte, decSeparator byte) []byte {
+	if price < 0 {
+		if price == -9223372036854775808 {
+			x := []byte("92 233 720 368 547 758 08")
+			x[2] = milSeparator
+			x[6] = milSeparator
+			x[10] = milSeparator
+			x[14] = milSeparator
+			x[18] = milSeparator
+			x[22] = decSeparator
+			return append(b, x...)
+		}
+		price = -price
+	}
+
+	// rounding
+	if !dec {
+		firstDec := (price / 10) % 10
+		if firstDec >= 5 {
+			price += 100
+		}
+	}
+
+	// calculate size
+	n := LenInt(price) - 2
+	if n > 0 {
+		n += (n - 1) / 3 // mil separator
+	} else {
+		n = 1
+	}
+	if dec {
+		n += 2 + 1 // decimals + dec separator
+	}
+
+	// resize byte slice
+	i := len(b)
+	if i+n > cap(b) {
+		b = append(b, make([]byte, n)...)
+	} else {
+		b = b[:i+n]
+	}
+
+	// print fractional-part
+	i += n - 1
+	if dec {
+		for j := 0; j < 2; j++ {
+			c := byte(price%10) + '0'
+			price /= 10
+			b[i] = c
+			i--
+		}
+		b[i] = decSeparator
+		i--
+	} else {
+		price /= 100
+	}
+
+	if price == 0 {
+		b[i] = '0'
+		return b
+	}
+
+	// print integer-part
+	j := 0
+	for price > 0 {
+		if j == 3 {
+			b[i] = milSeparator
+			i--
+			j = 0
+		}
+
+		c := byte(price%10) + '0'
+		price /= 10
+		b[i] = c
+		i--
+		j++
+	}
+	return b
+}