Feature: Prefixes with limit macros (e.g. limit end:all) (#336)

Author: Zweih

internal/pipeline/filtering/matchers.go

@@ -39,24 +39,24 @@ var DateMatchers = RangeMatcher{
 
 var SizeMatchers = RangeMatcher{
 	true: {
-		consts.MatchFuzzy: func(start, _ int64) RangeFilter {
+		consts.MatchFuzzy: func(start int64, _ int64) RangeFilter {
 			return func(value int64) bool {
 				return pkgdata.FuzzySize(value, start)
 			}
 		},
-		consts.MatchStrict: func(start, _ int64) RangeFilter {
+		consts.MatchStrict: func(start int64, _ int64) RangeFilter {
 			return func(value int64) bool {
 				return pkgdata.StrictSize(value, start)
 			}
 		},
 	},
 	false: {
-		consts.MatchFuzzy: func(start, end int64) RangeFilter {
+		consts.MatchFuzzy: func(start int64, end int64) RangeFilter {
 			return func(value int64) bool {
 				return pkgdata.FuzzySizeRange(value, start, end)
 			}
 		},
-		consts.MatchStrict: func(start, end int64) RangeFilter {
+		consts.MatchStrict: func(start int64, end int64) RangeFilter {
 			return func(value int64) bool {
 				return pkgdata.StrictSizeRange(value, start, end)
 			}

internal/pipeline/filtering/size.go

@@ -39,9 +39,9 @@ func parseSizeFilter(sizeFilterInput string) (RangeSelector, error) {
 	}
 
 	return RangeSelector{
-		start,
-		end,
-		isExact,
+		Start:   start,
+		End:     end,
+		IsExact: isExact,
 	}, nil
 }
 

internal/preprocess/macro_engine.go

@@ -56,9 +56,15 @@ func expandWhereMacro(token string) ([]string, bool) {
 }
 
 func expandLimitMacro(token string) ([]string, bool) {
+	var prefix string
+	if strings.ContainsRune(token, ':') {
+		parts := strings.SplitAfter(token, ":")
+		prefix, token = parts[0], parts[1]
+	}
+
 	switch token {
 	case "all":
-		return []string{"0"}, true
+		return []string{prefix + "0"}, true
 	default:
 		return nil, false
 	}