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authorDuco van Amstel <helcaraxan@gmail.com>2018-11-18 17:55:05 +0000
committerWim <wim@42.be>2018-11-25 21:21:04 +0100
commit09875fe1603307080f3a4172985c5dca3bd9912d (patch)
treea23220772f6f6597d509ca71b2df3480a77b8076 /vendor/github.com/mattermost/mattermost-server/utils/markdown/indented_code.go
parentf716b8fc0ff90f47b61e218ef34019b38bd70e0d (diff)
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Update direct dependencies where possible
Diffstat (limited to 'vendor/github.com/mattermost/mattermost-server/utils/markdown/indented_code.go')
-rw-r--r--vendor/github.com/mattermost/mattermost-server/utils/markdown/indented_code.go98
1 files changed, 98 insertions, 0 deletions
diff --git a/vendor/github.com/mattermost/mattermost-server/utils/markdown/indented_code.go b/vendor/github.com/mattermost/mattermost-server/utils/markdown/indented_code.go
new file mode 100644
index 00000000..dc5dce1a
--- /dev/null
+++ b/vendor/github.com/mattermost/mattermost-server/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,
+ }},
+ },
+ }
+}