From 87d772a7d708fec12f48cd8adc0dedff6e1025da Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 26 Aug 2024 10:15:20 +0200
Subject: Adding upstream version 1.47.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../go.d.plugin/pkg/prometheus/selector/parse.go   | 97 ----------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 src/go/collectors/go.d.plugin/pkg/prometheus/selector/parse.go

(limited to 'src/go/collectors/go.d.plugin/pkg/prometheus/selector/parse.go')

diff --git a/src/go/collectors/go.d.plugin/pkg/prometheus/selector/parse.go b/src/go/collectors/go.d.plugin/pkg/prometheus/selector/parse.go
deleted file mode 100644
index 29c1d4fbf..000000000
--- a/src/go/collectors/go.d.plugin/pkg/prometheus/selector/parse.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-package selector
-
-import (
-	"fmt"
-	"regexp"
-	"strings"
-
-	"github.com/netdata/netdata/go/go.d.plugin/pkg/matcher"
-)
-
-var (
-	reLV = regexp.MustCompile(`^(?P<label_name>[a-zA-Z0-9_]+)(?P<op>=~|!~|=\*|!\*|=|!=)"(?P<pattern>.+)"$`)
-)
-
-func Parse(expr string) (Selector, error) {
-	var srs []Selector
-	lvs := strings.Split(unsugarExpr(expr), ",")
-
-	for _, lv := range lvs {
-		sr, err := parseSelector(lv)
-		if err != nil {
-			return nil, err
-		}
-		srs = append(srs, sr)
-	}
-
-	switch len(srs) {
-	case 0:
-		return nil, nil
-	case 1:
-		return srs[0], nil
-	default:
-		return And(srs[0], srs[1], srs[2:]...), nil
-	}
-}
-
-func parseSelector(line string) (Selector, error) {
-	sub := reLV.FindStringSubmatch(strings.TrimSpace(line))
-	if sub == nil {
-		return nil, fmt.Errorf("invalid selector syntax: '%s'", line)
-	}
-
-	name, op, pattern := sub[1], sub[2], strings.Trim(sub[3], "\"")
-
-	var m matcher.Matcher
-	var err error
-
-	switch op {
-	case OpEqual, OpNegEqual:
-		m, err = matcher.NewStringMatcher(pattern, true, true)
-	case OpRegexp, OpNegRegexp:
-		m, err = matcher.NewRegExpMatcher(pattern)
-	case OpSimplePatterns, OpNegSimplePatterns:
-		m, err = matcher.NewSimplePatternsMatcher(pattern)
-	default:
-		err = fmt.Errorf("unknown matching operator: %s", op)
-	}
-	if err != nil {
-		return nil, err
-	}
-
-	sr := labelSelector{
-		name: name,
-		m:    m,
-	}
-
-	if neg := strings.HasPrefix(op, "!"); neg {
-		return Not(sr), nil
-	}
-	return sr, nil
-}
-
-func unsugarExpr(expr string) string {
-	// name                => __name__=*"name"
-	// name{label="value"} => __name__=*"name",label="value"
-	// {label="value"}     => label="value"
-	expr = strings.TrimSpace(expr)
-
-	switch idx := strings.IndexByte(expr, '{'); true {
-	case idx == -1:
-		expr = fmt.Sprintf(`__name__%s"%s"`,
-			OpSimplePatterns,
-			strings.TrimSpace(expr),
-		)
-	case idx == 0:
-		expr = strings.Trim(expr, "{}")
-	default:
-		expr = fmt.Sprintf(`__name__%s"%s",%s`,
-			OpSimplePatterns,
-			strings.TrimSpace(expr[:idx]),
-			strings.Trim(expr[idx:], "{}"),
-		)
-	}
-	return expr
-}
-- 
cgit v1.2.3