diff options
Diffstat (limited to 'tools/nogo/util')
-rw-r--r-- | tools/nogo/util/BUILD | 9 | ||||
-rw-r--r-- | tools/nogo/util/util.go | 85 |
2 files changed, 0 insertions, 94 deletions
diff --git a/tools/nogo/util/BUILD b/tools/nogo/util/BUILD deleted file mode 100644 index 7ab340b51..000000000 --- a/tools/nogo/util/BUILD +++ /dev/null @@ -1,9 +0,0 @@ -load("//tools:defs.bzl", "go_library") - -package(licenses = ["notice"]) - -go_library( - name = "util", - srcs = ["util.go"], - visibility = ["//visibility:public"], -) diff --git a/tools/nogo/util/util.go b/tools/nogo/util/util.go deleted file mode 100644 index 919fec799..000000000 --- a/tools/nogo/util/util.go +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package util contains nogo-related utilities. -package util - -import ( - "fmt" - "io/ioutil" - "regexp" - "strconv" - "strings" -) - -// findingRegexp is used to parse findings. -var findingRegexp = regexp.MustCompile(`([a-zA-Z0-9_\/\.-]+): (-|([a-zA-Z0-9_\/\.-]+):([0-9]+)(:([0-9]+))?): (.*)`) - -const ( - categoryIndex = 1 - fullPathAndLineIndex = 2 - fullPathIndex = 3 - lineIndex = 4 - messageIndex = 7 -) - -// Finding is a single finding. -type Finding struct { - Category string - Path string - Line int - Message string -} - -// ExtractFindingsFromFile loads findings from a file. -func ExtractFindingsFromFile(filename string) ([]Finding, error) { - content, err := ioutil.ReadFile(filename) - if err != nil { - return nil, err - } - return ExtractFindingsFromBytes(content) -} - -// ExtractFindingsFromBytes loads findings from bytes. -func ExtractFindingsFromBytes(content []byte) (findings []Finding, err error) { - lines := strings.Split(string(content), "\n") - for _, singleLine := range lines { - // Skip blank lines. - singleLine = strings.TrimSpace(singleLine) - if singleLine == "" { - continue - } - m := findingRegexp.FindStringSubmatch(singleLine) - if m == nil { - // We shouldn't see findings like this. - return findings, fmt.Errorf("poorly formated line: %v", singleLine) - } - if m[fullPathAndLineIndex] == "-" { - continue // No source file available. - } - // Cleanup the message. - message := m[messageIndex] - message = strings.Replace(message, " → ", "\n → ", -1) - message = strings.Replace(message, " or ", "\n or ", -1) - // Construct a new annotation. - lineNumber, _ := strconv.ParseUint(m[lineIndex], 10, 32) - findings = append(findings, Finding{ - Category: m[categoryIndex], - Path: m[fullPathIndex], - Line: int(lineNumber), - Message: message, - }) - } - return findings, nil -} |