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author | Chris <ccbrown112@gmail.com> | 2018-01-22 15:32:50 -0600 |
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committer | GitHub <noreply@github.com> | 2018-01-22 15:32:50 -0600 |
commit | 599991ea731953f772824ce3ed1e591246aa004f (patch) | |
tree | fca0f556f12e56bdcefa74ac6794dec64e04e3fc /utils/markdown/indented_code.go | |
parent | a8445775351c32f8a12081f60bda2099571b2758 (diff) | |
download | chat-599991ea731953f772824ce3ed1e591246aa004f.tar.gz chat-599991ea731953f772824ce3ed1e591246aa004f.tar.bz2 chat-599991ea731953f772824ce3ed1e591246aa004f.zip |
PLT-3383: image proxy support (#7991)
* image proxy support
* go vet fix, remove mistakenly added coverage file
* fix test compile error
* add validation to config settings and documentation to model functions
* add message_source field to post
Diffstat (limited to 'utils/markdown/indented_code.go')
-rw-r--r-- | utils/markdown/indented_code.go | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/utils/markdown/indented_code.go b/utils/markdown/indented_code.go new file mode 100644 index 000000000..dc5dce1ac --- /dev/null +++ b/utils/markdown/indented_code.go @@ -0,0 +1,98 @@ +// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved. +// See License.txt for license information. + +package markdown + +import ( + "strings" +) + +type IndentedCodeLine struct { + Indentation int + Range Range +} + +type IndentedCode struct { + blockBase + markdown string + + RawCode []IndentedCodeLine +} + +func (b *IndentedCode) Code() (result string) { + for _, code := range b.RawCode { + result += strings.Repeat(" ", code.Indentation) + b.markdown[code.Range.Position:code.Range.End] + } + return +} + +func (b *IndentedCode) Continuation(indentation int, r Range) *continuation { + if indentation >= 4 { + return &continuation{ + Indentation: indentation - 4, + Remaining: r, + } + } + s := b.markdown[r.Position:r.End] + if strings.TrimSpace(s) == "" { + return &continuation{ + Remaining: r, + } + } + return nil +} + +func (b *IndentedCode) AddLine(indentation int, r Range) bool { + b.RawCode = append(b.RawCode, IndentedCodeLine{ + Indentation: indentation, + Range: r, + }) + return true +} + +func (b *IndentedCode) Close() { + for { + last := b.RawCode[len(b.RawCode)-1] + s := b.markdown[last.Range.Position:last.Range.End] + if strings.TrimRight(s, "\r\n") == "" { + b.RawCode = b.RawCode[:len(b.RawCode)-1] + } else { + break + } + } +} + +func (b *IndentedCode) AllowsBlockStarts() bool { + return false +} + +func indentedCodeStart(markdown string, indentation int, r Range, matchedBlocks, unmatchedBlocks []Block) []Block { + if len(unmatchedBlocks) > 0 { + if _, ok := unmatchedBlocks[len(unmatchedBlocks)-1].(*Paragraph); ok { + return nil + } + } else if len(matchedBlocks) > 0 { + if _, ok := matchedBlocks[len(matchedBlocks)-1].(*Paragraph); ok { + return nil + } + } + + if indentation < 4 { + return nil + } + + s := markdown[r.Position:r.End] + if strings.TrimSpace(s) == "" { + return nil + } + + return []Block{ + &IndentedCode{ + markdown: markdown, + RawCode: []IndentedCodeLine{{ + Indentation: indentation - 4, + Range: r, + }}, + }, + } +} |