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Code Releases Activity

Accept punctuation after simple+cross repository issue references (#10091)

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* Support references ending in , . and ;

* Accept :;, in simple refs; fix 2+ consecutive refs

* Include cross-repository references

* Add ?!, fix spacing problem
This commit is contained in:
guillep2k
2020-02-01 15:01:30 -03:00
committed by GitHub
parent f8f6adc2a6
commit 131baa26be
2 changed files with 96 additions and 12 deletions
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65
modules/references/references.go
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@@ -29,12 +29,14 @@ var (
// mentionPattern matches all mentions in the form of "@user"
mentionPattern = regexp.MustCompile(`(?:\s|^|\(|\[)(@[0-9a-zA-Z-_]+|@[0-9a-zA-Z-_][0-9a-zA-Z-_.]+[0-9a-zA-Z-_])(?:\s|[:,;.?!]\s|[:,;.?!]?$|\)|\])`)
// issueNumericPattern matches string that references to a numeric issue, e.g. #1287
issueNumericPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([#!][0-9]+)(?:\s|$|\)|\]|:|\.(\s|$))`)
issueNumericPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([#!][0-9]+)(?:\s|$|\)|\]|[:;,.?!]\s|[:;,.?!]$)`)
// issueAlphanumericPattern matches string that references to an alphanumeric issue, e.g. ABC-1234
issueAlphanumericPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([A-Z]{1,10}-[1-9][0-9]*)(?:\s|$|\)|\]|:|\.(\s|$))`)
// crossReferenceIssueNumericPattern matches string that references a numeric issue in a different repository
// e.g. gogits/gogs#12345
crossReferenceIssueNumericPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([0-9a-zA-Z-_\.]+/[0-9a-zA-Z-_\.]+[#!][0-9]+)(?:\s|$|\)|\]|\.(\s|$))`)
crossReferenceIssueNumericPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([0-9a-zA-Z-_\.]+/[0-9a-zA-Z-_\.]+[#!][0-9]+)(?:\s|$|\)|\]|[:;,.?!]\s|[:;,.?!]$)`)
// spaceTrimmedPattern let's us find the trailing space
spaceTrimmedPattern = regexp.MustCompile(`(?:.*[0-9a-zA-Z-_])\s`)
issueCloseKeywordsPat, issueReopenKeywordsPat *regexp.Regexp
issueKeywordsOnce sync.Once
@@ -172,10 +174,24 @@ func FindAllMentionsMarkdown(content string) []string {
// FindAllMentionsBytes matches mention patterns in given content
// and returns a list of locations for the unvalidated user names, including the @ prefix.
func FindAllMentionsBytes(content []byte) []RefSpan {
mentions := mentionPattern.FindAllSubmatchIndex(content, -1)
ret := make([]RefSpan, len(mentions))
for i, val := range mentions {
ret[i] = RefSpan{Start: val[2], End: val[3]}
// Sadly we can't use FindAllSubmatchIndex because our pattern checks for starting and
// trailing spaces (\s@mention,\s), so if we get two consecutive references, the space
// from the second reference will be "eaten" by the first one:
// ...\s@mention1\s@mention2\s... --> ...`\s@mention1\s`, (not) `@mention2,\s...`
ret := make([]RefSpan, 0, 5)
pos := 0
for {
match := mentionPattern.FindSubmatchIndex(content[pos:])
if match == nil {
break
}
ret = append(ret, RefSpan{Start: match[2] + pos, End: match[3] + pos})
notrail := spaceTrimmedPattern.FindSubmatchIndex(content[match[2]+pos : match[3]+pos])
if notrail == nil {
pos = match[3] + pos
} else {
pos = match[3] + pos + notrail[1] - notrail[3]
}
}
return ret
}
@@ -252,19 +268,44 @@ func FindRenderizableReferenceAlphanumeric(content string) (bool, *RenderizableR
func findAllIssueReferencesBytes(content []byte, links []string) []*rawReference {
ret := make([]*rawReference, 0, 10)
pos := 0
matches := issueNumericPattern.FindAllSubmatchIndex(content, -1)
for _, match := range matches {
if ref := getCrossReference(content, match[2], match[3], false, false); ref != nil {
// Sadly we can't use FindAllSubmatchIndex because our pattern checks for starting and
// trailing spaces (\s#ref,\s), so if we get two consecutive references, the space
// from the second reference will be "eaten" by the first one:
// ...\s#ref1\s#ref2\s... --> ...`\s#ref1\s`, (not) `#ref2,\s...`
for {
match := issueNumericPattern.FindSubmatchIndex(content[pos:])
if match == nil {
break
}
if ref := getCrossReference(content, match[2]+pos, match[3]+pos, false, false); ref != nil {
ret = append(ret, ref)
}
notrail := spaceTrimmedPattern.FindSubmatchIndex(content[match[2]+pos : match[3]+pos])
if notrail == nil {
pos = match[3] + pos
} else {
pos = match[3] + pos + notrail[1] - notrail[3]
}
}
matches = crossReferenceIssueNumericPattern.FindAllSubmatchIndex(content, -1)
for _, match := range matches {
if ref := getCrossReference(content, match[2], match[3], false, false); ref != nil {
pos = 0
for {
match := crossReferenceIssueNumericPattern.FindSubmatchIndex(content[pos:])
if match == nil {
break
}
if ref := getCrossReference(content, match[2]+pos, match[3]+pos, false, false); ref != nil {
ret = append(ret, ref)
}
notrail := spaceTrimmedPattern.FindSubmatchIndex(content[match[2]+pos : match[3]+pos])
if notrail == nil {
pos = match[3] + pos
} else {
pos = match[3] + pos + notrail[1] - notrail[3]
}
}
localhost := getGiteaHostName()