Ejemplo n.º 1
0
// todate:   convert to Date
//
//   todate(field)  uses araddon\dateparse util to recognize formats
//
//   todate("01/02/2006", field )  uses golang date parse rules
//      first parameter is the layout/format
//
//
func ToDate(ctx expr.EvalContext, items ...value.Value) (value.TimeValue, bool) {

	if len(items) == 1 {
		dateStr, ok := value.ToString(items[0].Rv())
		if !ok {
			return value.TimeZeroValue, false
		}
		//u.Infof("v=%v   %v  ", v, item.Rv())
		if t, err := dateparse.ParseAny(dateStr); err == nil {
			return value.NewTimeValue(t), true
		}
	} else if len(items) == 2 {
		dateStr, ok := value.ToString(items[1].Rv())
		if !ok {
			return value.TimeZeroValue, false
		}
		formatStr, ok := value.ToString(items[0].Rv())
		if !ok {
			return value.TimeZeroValue, false
		}
		//u.Infof("hello  layout=%v  time=%v", formatStr, dateStr)
		if t, err := time.Parse(formatStr, dateStr); err == nil {
			return value.NewTimeValue(t), true
		}
	}

	return value.TimeZeroValue, false
}
Ejemplo n.º 2
0
// Get current time of Message (message time stamp) or else choose current
//   server time if none is available in message context
//
func Now(ctx expr.EvalContext, items ...value.Value) (value.TimeValue, bool) {
	if ctx != nil && !ctx.Ts().IsZero() {
		t := ctx.Ts()
		return value.NewTimeValue(t), true
	}

	return value.NewTimeValue(time.Now().In(time.UTC)), true
}
Ejemplo n.º 3
0
// Get current time of Message (message time stamp) or else choose current
//   server time if none is available in message context
//
func Now(ctx expr.EvalContext, items ...value.Value) (value.TimeValue, bool) {

	u.Debugf("Now: %v", ctx.Ts())
	if !ctx.Ts().IsZero() {
		t := ctx.Ts()
		return value.NewTimeValue(t), true
	}

	return value.NewTimeValue(time.Now().In(time.UTC)), true
}
Ejemplo n.º 4
0
// todate
func ToDate(ctx expr.EvalContext, item value.Value) (value.TimeValue, bool) {

	dateStr, ok := value.ToString(item.Rv())
	if !ok {
		return value.TimeZeroValue, false
	}
	//u.Infof("v=%v   %v  ", v, item.Rv())
	if t, err := dateparse.ParseAny(dateStr); err == nil {
		return value.NewTimeValue(t), true
	}

	return value.TimeZeroValue, false
}
Ejemplo n.º 5
0
	{`path("https://www.Google.com/blog/hello.html")`, value.NewStringValue("/blog/hello.html")},
	{`path("www.Google.com/?q=golang")`, value.NewStringValue("/")},
	{`path("c://Windows/really")`, value.NewStringValue("//windows/really")},
	{`path("/home/aaron/vm")`, value.NewStringValue("/home/aaron/vm")},

	{`qs("https://www.Google.com/search?q=golang","q")`, value.NewStringValue("golang")},
	{`qs("www.Google.com/?q=golang","q")`, value.NewStringValue("golang")},

	{`urlminusqs("http://www.Google.com/search?q1=golang&q2=github","q1")`, value.NewStringValue("http://www.Google.com/search?q2=github")},
	{`urlminusqs("http://www.Google.com/search?q1=golang&q2=github","q3")`, value.NewStringValue("http://www.Google.com/search?q1=golang&q2=github")},
	{`urlminusqs("http://www.Google.com/search?q1=golang","q1")`, value.NewStringValue("http://www.Google.com/search")},
	{`urlmain("http://www.Google.com/search?q1=golang&q2=github")`, value.NewStringValue("www.Google.com/search")},

	// ts2         = time.Date(2014, 4, 7, 0, 0, 0, 00, time.UTC)
	// Eu style
	{`todate("02/01/2006","07/04/2014")`, value.NewTimeValue(ts2)},

	{`toint("5")`, value.NewIntValue(5)},
	{`toint("hello")`, value.ErrValue},
	{`toint("$ 5.22")`, value.NewIntValue(5)},
	{`toint("5.56")`, value.NewIntValue(5)},
	{`toint("$5.56")`, value.NewIntValue(5)},
	{`toint("5,555.00")`, value.NewIntValue(5555)},
	{`toint("€ 5,555.00")`, value.NewIntValue(5555)},

	{`tonumber("5")`, value.NewNumberValue(float64(5))},
	{`tonumber("hello")`, value.ErrValue},
	{`tonumber("$ 5.22")`, value.NewNumberValue(float64(5.22))},
	{`tonumber("5.56")`, value.NewNumberValue(float64(5.56))},
	{`tonumber("$5.56")`, value.NewNumberValue(float64(5.56))},
	{`tonumber("5,555.00")`, value.NewNumberValue(float64(5555.00))},
Ejemplo n.º 6
0
	{`yy()`, value.NewIntValue(int64(ts.Year() - 2000))},

	{`mm("10/13/2014")`, value.NewIntValue(10)},
	{`mm("01/02/2006")`, value.NewIntValue(1)},

	{`yymm("10/13/2014")`, value.NewStringValue("1410")},
	{`yymm("01/02/2006")`, value.NewStringValue("0601")},

	{`hourofday("Apr 7, 2014 4:58:55 PM")`, value.NewIntValue(16)},
	{`hourofday()`, value.NewIntValue(16)},

	{`hourofweek("Apr 7, 2014 4:58:55 PM")`, value.NewIntValue(40)},

	{`totimestamp("Apr 7, 2014 4:58:55 PM")`, value.NewIntValue(1396889935)},

	{`todate("Apr 7, 2014 4:58:55 PM")`, value.NewTimeValue(ts)},

	{`exists(event)`, value.BoolValueTrue},
	{`exists(price)`, value.BoolValueTrue},
	{`exists(toint(price))`, value.BoolValueTrue},
	{`exists(-1)`, value.BoolValueTrue},
	{`exists(non_field)`, value.BoolValueFalse},

	{`pow(5,2)`, value.NewNumberValue(25)},
	{`pow(2,2)`, value.NewNumberValue(4)},
	{`pow(NotAField,2)`, value.ErrValue},

	{`sqrt(4)`, value.NewNumberValue(2)},
	{`sqrt(25)`, value.NewNumberValue(5)},
	{`sqrt(NotAField)`, value.ErrValue},
Ejemplo n.º 7
0
	ts2         = time.Date(2014, 4, 7, 0, 0, 0, 00, time.UTC)
	regTime, _  = dateparse.ParseAny(regDate)
	readContext = datasource.NewContextUrlValuesTs(url.Values{
		"event":        {"hello"},
		"reg_date":     {"10/13/2014"},
		"price":        {"$55"},
		"email":        {"*****@*****.**"},
		"url":          {"http://www.site.com/membership/all.html"},
		"score_amount": {"22"},
		"tag_name":     {"bob"},
	}, ts)
	float3pt1 = float64(3.1)
)

var builtinTestsx = []testBuiltins{
	{`cast(reg_date as time)`, value.NewTimeValue(regTime)},
	{`CHAR_LENGTH(CAST("abc" AS CHAR))`, value.NewIntValue(3)},
}
var builtinTests = []testBuiltins{

	{`eq(5,5)`, value.BoolValueTrue},
	{`eq("hello", event)`, value.BoolValueTrue},
	{`eq(5,6)`, value.BoolValueFalse},
	{`eq(5.5,6)`, value.BoolValueFalse},
	{`eq(true,eq(5,5))`, value.BoolValueTrue},
	{`eq(true,false)`, value.BoolValueFalse},
	{`eq(not_a_field,5)`, value.BoolValueFalse},
	{`eq(eq(not_a_field,5),false)`, value.BoolValueTrue},

	{`ne(5,5)`, value.BoolValueFalse},
	{`ne("hello", event)`, value.BoolValueFalse},
Ejemplo n.º 8
0
	if *VerboseTests {
		u.SetupLogging("debug")
		u.SetColorOutput()
	}
	builtins.LoadAllBuiltins()
}

var (
	t1, _ = dateparse.ParseAny("12/18/2019")
	// This is the message context which will be added to all tests below
	//  and be available to the VM runtime for evaluation by using
	//  key's such as "int5" or "user_id"
	msgContext = datasource.NewContextSimpleData(map[string]value.Value{
		"int5":    value.NewIntValue(5),
		"str5":    value.NewStringValue("5"),
		"created": value.NewTimeValue(t1),
		"bvalt":   value.NewBoolValue(true),
		"bvalf":   value.NewBoolValue(false),
		"user_id": value.NewStringValue("abc"),
		"urls":    value.NewStringsValue([]string{"abc", "123"}),
		"hits":    value.NewMapIntValue(map[string]int64{"google.com": 5, "bing.com": 1}),
		"email":   value.NewStringValue("*****@*****.**"),
	})
	vmTestsx = []vmTest{
		// Native LIKE keyword
		vmt(`["portland"] LIKE "*land"`, true, noError),
	}
	// list of tests
	vmTests = []vmTest{

		// Date math