1 files changed, 47 insertions, 0 deletions

diff --git a/vendor/github.com/alecthomas/chroma/v2/lexers/markdown.go b/vendor/github.com/alecthomas/chroma/v2/lexers/markdown.go
new file mode 100644
index 0000000..1fb9f5b
--- /dev/null
+++ b/vendor/github.com/alecthomas/chroma/v2/lexers/markdown.go
@@ -0,0 +1,47 @@
+package lexers
+
+import (
+        . "github.com/alecthomas/chroma/v2" // nolint
+)
+
+// Markdown lexer.
+var Markdown = Register(DelegatingLexer(HTML, MustNewLexer(
+        &Config{
+                Name:      "markdown",
+                Aliases:   []string{"md", "mkd"},
+                Filenames: []string{"*.md", "*.mkd", "*.markdown"},
+                MimeTypes: []string{"text/x-markdown"},
+        },
+        markdownRules,
+)))
+
+func markdownRules() Rules {
+        return Rules{
+                "root": {
+                        {`^(#[^#].+\n)`, ByGroups(GenericHeading), nil},
+                        {`^(#{2,6}.+\n)`, ByGroups(GenericSubheading), nil},
+                        {`^(\s*)([*-] )(\[[ xX]\])( .+\n)`, ByGroups(Text, Keyword, Keyword, UsingSelf("inline")), nil},
+                        {`^(\s*)([*-])(\s)(.+\n)`, ByGroups(Text, Keyword, Text, UsingSelf("inline")), nil},
+                        {`^(\s*)([0-9]+\.)( .+\n)`, ByGroups(Text, Keyword, UsingSelf("inline")), nil},
+                        {`^(\s*>\s)(.+\n)`, ByGroups(Keyword, GenericEmph), nil},
+                        {"^(```\\n)([\\w\\W]*?)(^```$)", ByGroups(String, Text, String), nil},
+                        {
+                                "^(```)(\\w+)(\\n)([\\w\\W]*?)(^```$)",
+                                UsingByGroup(2, 4, String, String, String, Text, String),
+                                nil,
+                        },
+                        Include("inline"),
+                },
+                "inline": {
+                        {`\\.`, Text, nil},
+                        {`(\s)(\*|_)((?:(?!\2).)*)(\2)((?=\W|\n))`, ByGroups(Text, GenericEmph, GenericEmph, GenericEmph, Text), nil},
+                        {`(\s)((\*\*|__).*?)\3((?=\W|\n))`, ByGroups(Text, GenericStrong, GenericStrong, Text), nil},
+                        {`(\s)(~~[^~]+~~)((?=\W|\n))`, ByGroups(Text, GenericDeleted, Text), nil},
+                        {"`[^`]+`", LiteralStringBacktick, nil},
+                        {`[@#][\w/:]+`, NameEntity, nil},
+                        {`(!?\[)([^]]+)(\])(\()([^)]+)(\))`, ByGroups(Text, NameTag, Text, Text, NameAttribute, Text), nil},
+                        {`[^\\\s]+`, Other, nil},
+                        {`.|\n`, Other, nil},
+                },
+        }
+}