diff options
Diffstat (limited to 'vendor/github.com/alecthomas/chroma/lexers/c/caddyfile.go')
| -rw-r--r-- | vendor/github.com/alecthomas/chroma/lexers/c/caddyfile.go | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/vendor/github.com/alecthomas/chroma/lexers/c/caddyfile.go b/vendor/github.com/alecthomas/chroma/lexers/c/caddyfile.go new file mode 100644 index 000000000..765947aac --- /dev/null +++ b/vendor/github.com/alecthomas/chroma/lexers/c/caddyfile.go @@ -0,0 +1,216 @@ +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 + {`\[\<matcher\>\]`, 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 + {`\[\<matcher\>\]`, 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()) +} |