package c import ( . "github.com/alecthomas/chroma" // nolint "github.com/alecthomas/chroma/lexers/internal" ) // caddyfileCommon are the rules common to both of the lexer variants func caddyfileCommonRules() Rules { return Rules{ "site_block_common": { // Import keyword {`(import)(\s+)([^\s]+)`, ByGroups(Keyword, Text, NameVariableMagic), nil}, // Matcher definition {`@[^\s]+(?=\s)`, NameDecorator, Push("matcher")}, // Matcher token stub for docs {`\[\\]`, NameDecorator, Push("matcher")}, // These cannot have matchers but may have things that look like // matchers in their arguments, so we just parse as a subdirective. {`try_files`, Keyword, Push("subdirective")}, // These are special, they can nest more directives {`handle_errors|handle|route|handle_path|not`, Keyword, Push("nested_directive")}, // Any other directive {`[^\s#]+`, Keyword, Push("directive")}, Include("base"), }, "matcher": { {`\{`, Punctuation, Push("block")}, // Not can be one-liner {`not`, Keyword, Push("deep_not_matcher")}, // Any other same-line matcher {`[^\s#]+`, Keyword, Push("arguments")}, // Terminators {`\n`, Text, Pop(1)}, {`\}`, Punctuation, Pop(1)}, Include("base"), }, "block": { {`\}`, Punctuation, Pop(2)}, // Not can be one-liner {`not`, Keyword, Push("not_matcher")}, // Any other subdirective {`[^\s#]+`, Keyword, Push("subdirective")}, Include("base"), }, "nested_block": { {`\}`, Punctuation, Pop(2)}, // Matcher definition {`@[^\s]+(?=\s)`, NameDecorator, Push("matcher")}, // Something that starts with literally < is probably a docs stub {`\<[^#]+\>`, Keyword, Push("nested_directive")}, // Any other directive {`[^\s#]+`, Keyword, Push("nested_directive")}, Include("base"), }, "not_matcher": { {`\}`, Punctuation, Pop(2)}, {`\{(?=\s)`, Punctuation, Push("block")}, {`[^\s#]+`, Keyword, Push("arguments")}, {`\s+`, Text, nil}, }, "deep_not_matcher": { {`\}`, Punctuation, Pop(2)}, {`\{(?=\s)`, Punctuation, Push("block")}, {`[^\s#]+`, Keyword, Push("deep_subdirective")}, {`\s+`, Text, nil}, }, "directive": { {`\{(?=\s)`, Punctuation, Push("block")}, Include("matcher_token"), Include("comments_pop_1"), {`\n`, Text, Pop(1)}, Include("base"), }, "nested_directive": { {`\{(?=\s)`, Punctuation, Push("nested_block")}, Include("matcher_token"), Include("comments_pop_1"), {`\n`, Text, Pop(1)}, Include("base"), }, "subdirective": { {`\{(?=\s)`, Punctuation, Push("block")}, Include("comments_pop_1"), {`\n`, Text, Pop(1)}, Include("base"), }, "arguments": { {`\{(?=\s)`, Punctuation, Push("block")}, Include("comments_pop_2"), {`\\\n`, Text, nil}, // Skip escaped newlines {`\n`, Text, Pop(2)}, Include("base"), }, "deep_subdirective": { {`\{(?=\s)`, Punctuation, Push("block")}, Include("comments_pop_3"), {`\n`, Text, Pop(3)}, Include("base"), }, "matcher_token": { {`@[^\s]+`, NameDecorator, Push("arguments")}, // Named matcher {`/[^\s]+`, NameDecorator, Push("arguments")}, // Path matcher {`\*`, NameDecorator, Push("arguments")}, // Wildcard path matcher {`\[\\]`, NameDecorator, Push("arguments")}, // Matcher token stub for docs }, "comments": { {`^#.*\n`, CommentSingle, nil}, // Comment at start of line {`\s+#.*\n`, CommentSingle, nil}, // Comment preceded by whitespace }, "comments_pop_1": { {`^#.*\n`, CommentSingle, Pop(1)}, // Comment at start of line {`\s+#.*\n`, CommentSingle, Pop(1)}, // Comment preceded by whitespace }, "comments_pop_2": { {`^#.*\n`, CommentSingle, Pop(2)}, // Comment at start of line {`\s+#.*\n`, CommentSingle, Pop(2)}, // Comment preceded by whitespace }, "comments_pop_3": { {`^#.*\n`, CommentSingle, Pop(3)}, // Comment at start of line {`\s+#.*\n`, CommentSingle, Pop(3)}, // Comment preceded by whitespace }, "base": { Include("comments"), {`(on|off|first|last|before|after|internal|strip_prefix|strip_suffix|replace)\b`, NameConstant, nil}, {`(https?://)?([a-z0-9.-]+)(:)([0-9]+)`, ByGroups(Name, Name, Punctuation, LiteralNumberInteger), nil}, {`[a-z-]+/[a-z-+]+`, LiteralString, nil}, {`[0-9]+[km]?\b`, LiteralNumberInteger, nil}, {`\{[\w+.\$-]+\}`, LiteralStringEscape, nil}, // Placeholder {`\[(?=[^#{}$]+\])`, Punctuation, nil}, {`\]|\|`, Punctuation, nil}, {`[^\s#{}$\]]+`, LiteralString, nil}, {`/[^\s#]*`, Name, nil}, {`\s+`, Text, nil}, }, } } // Caddyfile lexer. var Caddyfile = internal.Register(MustNewLazyLexer( &Config{ Name: "Caddyfile", Aliases: []string{"caddyfile", "caddy"}, Filenames: []string{"Caddyfile*"}, MimeTypes: []string{}, }, caddyfileRules, )) func caddyfileRules() Rules { return Rules{ "root": { Include("comments"), // Global options block {`^\s*(\{)\s*$`, ByGroups(Punctuation), Push("globals")}, // Snippets {`(\([^\s#]+\))(\s*)(\{)`, ByGroups(NameVariableAnonymous, Text, Punctuation), Push("snippet")}, // Site label {`[^#{(\s,]+`, GenericHeading, Push("label")}, // Site label with placeholder {`\{[\w+.\$-]+\}`, LiteralStringEscape, Push("label")}, {`\s+`, Text, nil}, }, "globals": { {`\}`, Punctuation, Pop(1)}, {`[^\s#]+`, Keyword, Push("directive")}, Include("base"), }, "snippet": { {`\}`, Punctuation, Pop(1)}, // Matcher definition {`@[^\s]+(?=\s)`, NameDecorator, Push("matcher")}, // Any directive {`[^\s#]+`, Keyword, Push("directive")}, Include("base"), }, "label": { // Allow multiple labels, comma separated, newlines after // a comma means another label is coming {`,\s*\n?`, Text, nil}, {` `, Text, nil}, // Site label with placeholder {`\{[\w+.\$-]+\}`, LiteralStringEscape, nil}, // Site label {`[^#{(\s,]+`, GenericHeading, nil}, // Comment after non-block label (hack because comments end in \n) {`#.*\n`, CommentSingle, Push("site_block")}, // Note: if \n, we'll never pop out of the site_block, it's valid {`\{(?=\s)|\n`, Punctuation, Push("site_block")}, }, "site_block": { {`\}`, Punctuation, Pop(2)}, Include("site_block_common"), }, }.Merge(caddyfileCommonRules()) } // Caddyfile directive-only lexer. var CaddyfileDirectives = internal.Register(MustNewLazyLexer( &Config{ Name: "Caddyfile Directives", Aliases: []string{"caddyfile-directives", "caddyfile-d", "caddy-d"}, Filenames: []string{}, MimeTypes: []string{}, }, caddyfileDirectivesRules, )) func caddyfileDirectivesRules() Rules { return Rules{ // Same as "site_block" in Caddyfile "root": { Include("site_block_common"), }, }.Merge(caddyfileCommonRules()) }