aqua-vscode/syntaxes/aqua.tmLanguage.json

{
    "$schema": "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json",
    "name": "aqua",
    "patterns": [
        {
            "include": "#comments"
        },
        {
            "include": "#keywords"
        },
        {
            "include": "#constants"
        },
        {
            "include": "#strings"
        },
        {
            "include": "#semantics"
        },
        {
            "include": "#todo-keyword"
        }
    ],
    "repository": {
        "keywords": {
            "patterns": [
                {
                    "name": "keyword.control.flow.aqua",
                    "match": "\\b(try|catch|par|if|else|otherwise|for|co|join|parseq)\\b"
                },
                {
                    "name": "keyword.control.other.aqua",
                    "match": "(<<-|<-|->)"
                },
                {
                    "name": "keyword.operator.math.aqua",
                    "match": "(\\+|-|\/|(?<=[^:]\\s*)\\*|%|\\*\\*|>=|<=|>|<)"
                },
                {
                    "name": "keyword.operator.logical.aqua",
                    "match": "=="
                },
                {
                    "name": "keyword.control.other.aqua",
                    "match": "(\\[\\]|\\*|\\?|=|\\?=)"
                },
                {
                    "name": "keyword.control.topology.aqua",
                    "match": "\\b(on|via)\\b"
                },
                {
                    "name": "keyword.control.declaration.aqua",
                    "match": "\\b(func|service|data|ability|alias|const)\\b"
                },
                {
                    "name": "keyword.operator.logical.aqua",
                    "match": "(\\|\\||&&|!(?=\\s*\\w))"
                },
                {
                    "name": "keyword.operator.control.aqua",
                    "match": "(?<=\\w\\s*)!"
                },
                {
                    "name": "keyword.control.import.aqua",
                    "match": "\\b(import|module|export|declares|from|as|use|aqua)\\b"
                }
            ]
        },
        "constants": {
            "patterns": [
                {
                    "name": "constant.language.topology.aqua",
                    "match": "%init_peer_id%|%last_error%|%HOST_PEER_ID%|HOST_PEER_ID|INIT_PEER_ID"
                },
                {
                    "name": "constant.language.numeric.aqua",
                    "match": "\\b-?\\d+(\\.\\d*)?\\b"
                },
                {
                    "name": "constant.language.boolean.aqua",
                    "match": "\\b(true|false)\\b"
                },
                {
                    "name": "constant.language.option.nil.aqua",
                    "match": "\\bnil\\b"
                }
            ]
        },
        "strings": {
            "name": "string.quoted.double.aqua",
            "begin": "\"",
            "end": "\"",
            "patterns": [
                {
                    "name": "constant.character.escape.aqua",
                    "match": "\\\\."
                }
            ]
        },
        "comments": {
            "name": "comment.line.aqua",
            "begin": "--",
            "end": "$",
            "patterns": [{ "include": "#todo-keyword" }]
        },
        "todo-keyword": {
            "begin": "TODO:",
            "end": "$",
            "name": "keyword.todo"
        },
        "semantics": {
            "patterns": [
                {
                    "name": "entity.name.type.primitive.aqua",
                    "match": "\\b(string|bool|u8|u16|u32|u64|i8|i16|i32|i64|f32|f64)\\b"
                },
                {
                    "//": "Matches type name defined with alias clause",
                    "name": "entity.name.type.aqua",
                    "match": "(?<=alias\\s*)[A-Z]\\w*(?=\\s*:)"
                },
                {
                    "//": "Matches type specifiers in declarations",
                    "name": "entity.name.type.specifier.aqua",
                    "match": "(?<=:\\s*)(?:\\[\\]|\\*|\\?)*[A-Za-z]\\w*"
                },
                {
                    "//": "Defines tokens for data definitions ('data XXX:')",
                    "name": "entity.name.type.data.aqua",
                    "match": "\\b(?<=(data)\\s+)[A-Z][A-Za-z0-9_]+(?=:)\\b"
                },
                {
                    "//": "Defines tokens for service definitions ('service YYY:')",
                    "name": "entity.name.type.service.aqua",
                    "match": "\\b(?<=(service)\\s+)[A-Z][A-Za-z0-9_]+(?=(\\(\"\\w*\"\\))?:)\\b"
                },
                {
                    "//": "Defines tokens for ability definitions ('ability YYY:')",
                    "name": "entity.name.type.ability.aqua",
                    "match": "\\b(?<=(ability)\\s+)[A-Z][A-Za-z0-9_]+(?=:)\\b"
                },
                {
                    "//": "Method name in 'Ability.field.method(args)'",
                    "name": "support.function.method.call.aqua",
                    "match": "(?<=\\.)[a-z][a-zA-Z0-9_]+(?=\\()"
                },
                {
                    "//": "Ability name in 'Ability.method(args)' or 'Ability.field'",
                    "name": "support.type.ability.aqua",
                    "match": "\\b(?<=[^\\.])[A-Za-z]\\w*(?=\\.)"
                },
                {
                    "//": "Field name in 'Ability.field.method(args)' or 'Ability.field'",
                    "name": "support.other.field.aqua",
                    "match": "(?<=\\.)(?>[A-Za-z]\\w*)\\b(?!\\s*\\()"
                },
                {
                    "//": "Matches function arguments",
                    "name": "variable.parameter.value.aqua",
                    "match": "(?<=[,\\(]\\s*)[A-Za-z]\\w*(?=\\s*:)"
                },
                {
                    "//": "Matches function ability arguments",
                    "name": "variable.parameter.ability.aqua",
                    "match": "(?<=func\\s*[A-Za-z]\\w*\\s*{\\s*(?:[A-Za-z]\\w*\\s*,\\s*)*)[A-Za-z]\\w*\\b"
                },
                {
                    "//": "Matches defined variables",
                    "name": "variable.other.definition.aqua",
                    "match": "\\b[A-Za-z]\\w*(?=\\s*(?:,\\s*[A-Za-z]\\w*)*\\s*(?:<-|=))"
                },
                {
                    "//": "Matches declared variables",
                    "name": "variable.other.declaration.aqua",
                    "match": "\\b[A-Za-z]\\w*(?=:)"
                },
                {
                    "//": "Matches function definition",
                    "name": "entity.name.function.aqua",
                    "match": "\\b(?<=func\\s*)[A-Za-z]\\w*(?=\\s*(?:\\(|\\{))"
                },
                {
                    "//": "Matches method definition, function usage or aggregate creation",
                    "name": "entity.name.function.usage.aqua",
                    "match": "\\b[A-Za-z]\\w*(?=\\s*(?:\\(|\\{))"
                },
                {
                    "//": "Matches variables anywhere",
                    "name": "variable.other.any.aqua",
                    "match": "\\b[A-Za-z]\\w*\\b"
                }
            ]
        }
    },
    "scopeName": "source.aqua"
}