mirror of
https://github.com/harness/drone.git
synced 2025-04-27 13:13:07 +00:00
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package parser
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import (
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"regexp"
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"strconv"
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"github.com/harness/gitness/git/types"
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)
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var regExpHunkHeader = regexp.MustCompile(`^@@ -([0-9]+)(,([0-9]+))? \+([0-9]+)(,([0-9]+))? @@( (.+))?$`)
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func ParseDiffHunkHeader(line string) (types.HunkHeader, bool) {
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groups := regExpHunkHeader.FindStringSubmatch(line)
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if groups == nil {
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return types.HunkHeader{}, false
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}
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oldLine, _ := strconv.Atoi(groups[1])
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oldSpan := 1
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if groups[3] != "" {
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oldSpan, _ = strconv.Atoi(groups[3])
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}
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newLine, _ := strconv.Atoi(groups[4])
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newSpan := 1
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if groups[6] != "" {
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newSpan, _ = strconv.Atoi(groups[6])
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}
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return types.HunkHeader{
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OldLine: oldLine,
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OldSpan: oldSpan,
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NewLine: newLine,
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NewSpan: newSpan,
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Text: groups[8],
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}, true
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}
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