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-rw-r--r--runtime/syntax/rego.vim120
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+" Vim syntax file
+" Language: rego policy language
+" Maintainer: Matt Dunford (zenmatic@gmail.com)
+" URL: https://github.com/zenmatic/vim-syntax-rego
+" Last Change: 2022 Dec 4
+
+" https://www.openpolicyagent.org/docs/latest/policy-language/
+
+" quit when a (custom) syntax file was already loaded
+if exists("b:current_syntax")
+ finish
+endif
+
+syn case match
+
+syn keyword regoDirective package import allow deny
+syn keyword regoKeywords as default else every false if import package not null true with some in print
+
+syn keyword regoFuncAggregates count sum product max min sort all any
+syn match regoFuncArrays "\<array\.\(concat\|slice\|reverse\)\>"
+syn keyword regoFuncSets intersection union
+
+syn keyword regoFuncStrings concat /\<contains\>/ endswith format_int indexof indexof_n lower replace split sprintf startswith substring trim trim_left trim_prefix trim_right trim_suffix trim_space upper
+syn match regoFuncStrings2 "\<strings\.\(replace_n\|reverse\|any_prefix_match\|any_suffix_match\)\>"
+syn match regoFuncStrings3 "\<contains\>"
+
+syn keyword regoFuncRegex re_match
+syn match regoFuncRegex2 "\<regex\.\(is_valid\|split\|globs_match\|template_match\|find_n\|find_all_string_submatch_n\|replace\)\>"
+
+syn match regoFuncUuid "\<uuid.rfc4122\>"
+syn match regoFuncBits "\<bits\.\(or\|and\|negate\|xor\|lsh\|rsh\)\>"
+syn match regoFuncObject "\<object\.\(get\|remove\|subset\|union\|union_n\|filter\)\>"
+syn match regoFuncGlob "\<glob\.\(match\|quote_meta\)\>"
+syn match regoFuncUnits "\<units\.parse\(_bytes\)\=\>"
+syn keyword regoFuncTypes is_number is_string is_boolean is_array is_set is_object is_null type_name
+syn match regoFuncEncoding1 "\<base64\.\(encode\|decode\|is_valid\)\>"
+syn match regoFuncEncoding2 "\<base64url\.\(encode\(_no_pad\)\=\|decode\)\>"
+syn match regoFuncEncoding3 "\<urlquery\.\(encode\|decode\|\(en\|de\)code_object\)\>"
+syn match regoFuncEncoding4 "\<\(json\|yaml\)\.\(is_valid\|marshal\|unmarshal\)\>"
+syn match regoFuncEncoding5 "\<json\.\(filter\|patch\|remove\)\>"
+syn match regoFuncTokenSigning "\<io\.jwt\.\(encode_sign_raw\|encode_sign\)\>"
+syn match regoFuncTokenVerification1 "\<io\.jwt\.\(decode\|decode_verify\)\>"
+syn match regoFuncTokenVerification2 "\<io\.jwt\.verify_\(rs\|ps\|es\|hs\)\(256\|384\|512\)\>"
+syn match regoFuncTime "\<time\.\(now_ns\|parse_ns\|parse_rfc3339_ns\|parse_duration_ns\|date\|clock\|weekday\|diff\|add_date\)\>"
+syn match regoFuncCryptography "\<crypto\.x509\.\(parse_certificates\|parse_certificate_request\|parse_and_verify_certificates\|parse_rsa_private_key\)\>"
+syn match regoFuncCryptography "\<crypto\.\(md5\|sha1\|sha256\)"
+syn match regoFuncCryptography "\<crypto\.hmac\.\(md5\|sha1\|sha256\|sha512\)"
+syn keyword regoFuncGraphs walk
+syn match regoFuncGraphs2 "\<graph\.reachable\(_paths\)\=\>"
+syn match regoFuncGraphQl "\<graphql\.\(\(schema_\)\=is_valid\|parse\(_\(and_verify\|query\|schema\)\)\=\)\>"
+syn match regoFuncHttp "\<http\.send\>"
+syn match regoFuncNet "\<net\.\(cidr_merge\|cidr_contains\|cidr_contains_matches\|cidr_intersects\|cidr_expand\|lookup_ip_addr\|cidr_is_valid\)\>"
+syn match regoFuncRego "\<rego\.\(parse_module\|metadata\.\(rule\|chain\)\)\>"
+syn match regoFuncOpa "\<opa\.runtime\>"
+syn keyword regoFuncDebugging trace
+syn match regoFuncRand "\<rand\.intn\>"
+
+syn match regoFuncNumbers "\<numbers\.\(range\|intn\)\>"
+syn keyword regoFuncNumbers round ceil floor abs
+
+syn match regoFuncSemver "\<semver\.\(is_valid\|compare\)\>"
+syn keyword regoFuncConversions to_number
+syn match regoFuncHex "\<hex\.\(encode\|decode\)\>"
+
+hi def link regoFuncUuid Statement
+hi def link regoFuncBits Statement
+hi def link regoDirective Statement
+hi def link regoKeywords Statement
+hi def link regoFuncAggregates Statement
+hi def link regoFuncArrays Statement
+hi def link regoFuncSets Statement
+hi def link regoFuncStrings Statement
+hi def link regoFuncStrings2 Statement
+hi def link regoFuncStrings3 Statement
+hi def link regoFuncRegex Statement
+hi def link regoFuncRegex2 Statement
+hi def link regoFuncGlob Statement
+hi def link regoFuncUnits Statement
+hi def link regoFuncTypes Statement
+hi def link regoFuncEncoding1 Statement
+hi def link regoFuncEncoding2 Statement
+hi def link regoFuncEncoding3 Statement
+hi def link regoFuncEncoding4 Statement
+hi def link regoFuncEncoding5 Statement
+hi def link regoFuncTokenSigning Statement
+hi def link regoFuncTokenVerification1 Statement
+hi def link regoFuncTokenVerification2 Statement
+hi def link regoFuncTime Statement
+hi def link regoFuncCryptography Statement
+hi def link regoFuncGraphs Statement
+hi def link regoFuncGraphQl Statement
+hi def link regoFuncGraphs2 Statement
+hi def link regoFuncHttp Statement
+hi def link regoFuncNet Statement
+hi def link regoFuncRego Statement
+hi def link regoFuncOpa Statement
+hi def link regoFuncDebugging Statement
+hi def link regoFuncObject Statement
+hi def link regoFuncNumbers Statement
+hi def link regoFuncSemver Statement
+hi def link regoFuncConversions Statement
+hi def link regoFuncHex Statement
+hi def link regoFuncRand Statement
+
+" https://www.openpolicyagent.org/docs/latest/policy-language/#strings
+syn region regoString start=+"+ skip=+\\\\\|\\"+ end=+"+
+syn region regoRawString start=+`+ end=+`+
+
+hi def link regoString String
+hi def link regoRawString String
+
+" Comments; their contents
+syn keyword regoTodo contained TODO FIXME XXX BUG
+syn cluster regoCommentGroup contains=regoTodo
+syn region regoComment start="#" end="$" contains=@regoCommentGroup,@Spell
+
+hi def link regoComment Comment
+hi def link regoTodo Todo
+
+let b:current_syntax = 'rego'