1 files changed, 63 insertions, 0 deletions
diff --git a/vendor/github.com/alecthomas/chroma/lexers/c/chaiscript.go b/vendor/github.com/alecthomas/chroma/lexers/c/chaiscript.go
new file mode 100644
index 0000000000..d2aa50db68
--- /dev/null
+++ b/vendor/github.com/alecthomas/chroma/lexers/c/chaiscript.go
@@ -0,0 +1,63 @@
+package c
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// Chaiscript lexer.
+var Chaiscript = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "ChaiScript",
+		Aliases:   []string{"chai", "chaiscript"},
+		Filenames: []string{"*.chai"},
+		MimeTypes: []string{"text/x-chaiscript", "application/x-chaiscript"},
+		DotAll:    true,
+	},
+	Rules{
+		"commentsandwhitespace": {
+			{`\s+`, Text, nil},
+			{`//.*?\n`, CommentSingle, nil},
+			{`/\*.*?\*/`, CommentMultiline, nil},
+			{`^\#.*?\n`, CommentSingle, nil},
+		},
+		"slashstartsregex": {
+			Include("commentsandwhitespace"),
+			{`/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gim]+\b|\B)`, LiteralStringRegex, Pop(1)},
+			{`(?=/)`, Text, Push("#pop", "badregex")},
+			Default(Pop(1)),
+		},
+		"badregex": {
+			{`\n`, Text, Pop(1)},
+		},
+		"root": {
+			Include("commentsandwhitespace"),
+			{`\n`, Text, nil},
+			{`[^\S\n]+`, Text, nil},
+			{`\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|\.\.(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?`, Operator, Push("slashstartsregex")},
+			{`[{(\[;,]`, Punctuation, Push("slashstartsregex")},
+			{`[})\].]`, Punctuation, nil},
+			{`[=+\-*/]`, Operator, nil},
+			{`(for|in|while|do|break|return|continue|if|else|throw|try|catch)\b`, Keyword, Push("slashstartsregex")},
+			{`(var)\b`, KeywordDeclaration, Push("slashstartsregex")},
+			{`(attr|def|fun)\b`, KeywordReserved, nil},
+			{`(true|false)\b`, KeywordConstant, nil},
+			{`(eval|throw)\b`, NameBuiltin, nil},
+			{"`\\S+`", NameBuiltin, nil},
+			{`[$a-zA-Z_]\w*`, NameOther, nil},
+			{`[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?`, LiteralNumberFloat, nil},
+			{`0x[0-9a-fA-F]+`, LiteralNumberHex, nil},
+			{`[0-9]+`, LiteralNumberInteger, nil},
+			{`"`, LiteralStringDouble, Push("dqstring")},
+			{`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
+		},
+		"dqstring": {
+			{`\$\{[^"}]+?\}`, LiteralStringInterpol, nil},
+			{`\$`, LiteralStringDouble, nil},
+			{`\\\\`, LiteralStringDouble, nil},
+			{`\\"`, LiteralStringDouble, nil},
+			{`[^\\"$]+`, LiteralStringDouble, nil},
+			{`"`, LiteralStringDouble, Pop(1)},
+		},
+	},
+))