1 files changed, 178 insertions, 0 deletions
diff --git a/vendor/github.com/robertkrimen/otto/otto_.go b/vendor/github.com/robertkrimen/otto/otto_.go
new file mode 100644
index 000000000..304a83150
--- /dev/null
+++ b/vendor/github.com/robertkrimen/otto/otto_.go
@@ -0,0 +1,178 @@
+package otto
+
+import (
+	"fmt"
+	"regexp"
+	runtime_ "runtime"
+	"strconv"
+	"strings"
+)
+
+var isIdentifier_Regexp *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z\$][a-zA-Z0-9\$]*$`)
+
+func isIdentifier(string_ string) bool {
+	return isIdentifier_Regexp.MatchString(string_)
+}
+
+func (self *_runtime) toValueArray(arguments ...interface{}) []Value {
+	length := len(arguments)
+	if length == 1 {
+		if valueArray, ok := arguments[0].([]Value); ok {
+			return valueArray
+		}
+		return []Value{self.toValue(arguments[0])}
+	}
+
+	valueArray := make([]Value, length)
+	for index, value := range arguments {
+		valueArray[index] = self.toValue(value)
+	}
+
+	return valueArray
+}
+
+func stringToArrayIndex(name string) int64 {
+	index, err := strconv.ParseInt(name, 10, 64)
+	if err != nil {
+		return -1
+	}
+	if index < 0 {
+		return -1
+	}
+	if index >= maxUint32 {
+		// The value 2^32 (or above) is not a valid index because
+		// you cannot store a uint32 length for an index of uint32
+		return -1
+	}
+	return index
+}
+
+func isUint32(value int64) bool {
+	return value >= 0 && value <= maxUint32
+}
+
+func arrayIndexToString(index int64) string {
+	return strconv.FormatInt(index, 10)
+}
+
+func valueOfArrayIndex(array []Value, index int) Value {
+	value, _ := getValueOfArrayIndex(array, index)
+	return value
+}
+
+func getValueOfArrayIndex(array []Value, index int) (Value, bool) {
+	if index >= 0 && index < len(array) {
+		value := array[index]
+		if !value.isEmpty() {
+			return value, true
+		}
+	}
+	return Value{}, false
+}
+
+// A range index can be anything from 0 up to length. It is NOT safe to use as an index
+// to an array, but is useful for slicing and in some ECMA algorithms.
+func valueToRangeIndex(indexValue Value, length int64, negativeIsZero bool) int64 {
+	index := indexValue.number().int64
+	if negativeIsZero {
+		if index < 0 {
+			index = 0
+		}
+		// minimum(index, length)
+		if index >= length {
+			index = length
+		}
+		return index
+	}
+
+	if index < 0 {
+		index += length
+		if index < 0 {
+			index = 0
+		}
+	} else {
+		if index > length {
+			index = length
+		}
+	}
+	return index
+}
+
+func rangeStartEnd(array []Value, size int64, negativeIsZero bool) (start, end int64) {
+	start = valueToRangeIndex(valueOfArrayIndex(array, 0), size, negativeIsZero)
+	if len(array) == 1 {
+		// If there is only the start argument, then end = size
+		end = size
+		return
+	}
+
+	// Assuming the argument is undefined...
+	end = size
+	endValue := valueOfArrayIndex(array, 1)
+	if !endValue.IsUndefined() {
+		// Which it is not, so get the value as an array index
+		end = valueToRangeIndex(endValue, size, negativeIsZero)
+	}
+	return
+}
+
+func rangeStartLength(source []Value, size int64) (start, length int64) {
+	start = valueToRangeIndex(valueOfArrayIndex(source, 0), size, false)
+
+	// Assume the second argument is missing or undefined
+	length = int64(size)
+	if len(source) == 1 {
+		// If there is only the start argument, then length = size
+		return
+	}
+
+	lengthValue := valueOfArrayIndex(source, 1)
+	if !lengthValue.IsUndefined() {
+		// Which it is not, so get the value as an array index
+		length = lengthValue.number().int64
+	}
+	return
+}
+
+func boolFields(input string) (result map[string]bool) {
+	result = map[string]bool{}
+	for _, word := range strings.Fields(input) {
+		result[word] = true
+	}
+	return result
+}
+
+func hereBeDragons(arguments ...interface{}) string {
+	pc, _, _, _ := runtime_.Caller(1)
+	name := runtime_.FuncForPC(pc).Name()
+	message := fmt.Sprintf("Here be dragons -- %s", name)
+	if len(arguments) > 0 {
+		message += ": "
+		argument0 := fmt.Sprintf("%s", arguments[0])
+		if len(arguments) == 1 {
+			message += argument0
+		} else {
+			message += fmt.Sprintf(argument0, arguments[1:]...)
+		}
+	} else {
+		message += "."
+	}
+	return message
+}
+
+func throwHereBeDragons(arguments ...interface{}) {
+	panic(hereBeDragons(arguments...))
+}
+
+func eachPair(list []interface{}, fn func(_0, _1 interface{})) {
+	for len(list) > 0 {
+		var _0, _1 interface{}
+		_0 = list[0]
+		list = list[1:] // Pop off first
+		if len(list) > 0 {
+			_1 = list[0]
+			list = list[1:] // Pop off second
+		}
+		fn(_0, _1)
+	}
+}