vhdl_lang 0.86.0

use crate::ast::{AttributeDesignator, RangeAttribute, SignalAttribute, TypeAttribute};
use crate::standard::VHDLStandard;
use crate::syntax::Kind;
use crate::syntax::Kind::*;

const KEYWORDS_1993: &[Kind] = &[
    Abs,
    Access,
    After,
    Alias,
    All,
    And,
    Architecture,
    Array,
    Assert,
    Attribute,
    Begin,
    Block,
    Body,
    Buffer,
    Bus,
    Case,
    Component,
    Configuration,
    Constant,
    Disconnect,
    Downto,
    Else,
    Elsif,
    End,
    Entity,
    Exit,
    File,
    For,
    Function,
    Generate,
    Generic,
    Group,
    Guarded,
    If,
    Impure,
    In,
    Inertial,
    InOut,
    Is,
    Label,
    Library,
    Linkage,
    Literal,
    Loop,
    Map,
    Mod,
    Nand,
    New,
    Next,
    Nor,
    Not,
    Null,
    Of,
    On,
    Open,
    Or,
    Others,
    Out,
    Package,
    Port,
    Postponed,
    Procedure,
    Process,
    Pure,
    Range,
    Record,
    Register,
    Reject,
    Rem,
    Report,
    Return,
    ROL,
    ROR,
    Select,
    Severity,
    Signal,
    Shared,
    SLA,
    SLL,
    SRA,
    SRL,
    Subtype,
    Then,
    To,
    Transport,
    Type,
    Unaffected,
    Units,
    Until,
    Use,
    Variable,
    Wait,
    When,
    While,
    With,
    Xor,
    Xnor,
];

const KEYWORDS_2008: &[Kind] = &[
    Abs,
    Access,
    After,
    Alias,
    All,
    And,
    Architecture,
    Array,
    Assert,
    Assume,
    AssumeGuarantee,
    Attribute,
    Begin,
    Block,
    Body,
    Buffer,
    Bus,
    Case,
    Component,
    Configuration,
    Constant,
    Context,
    Cover,
    Default,
    Disconnect,
    Downto,
    Else,
    Elsif,
    End,
    Entity,
    Exit,
    Fairness,
    File,
    For,
    Force,
    Function,
    Generate,
    Generic,
    Group,
    Guarded,
    If,
    Impure,
    In,
    Inertial,
    InOut,
    Is,
    Label,
    Library,
    Linkage,
    Literal,
    Loop,
    Map,
    Mod,
    Nand,
    New,
    Next,
    Nor,
    Not,
    Null,
    Of,
    On,
    Open,
    Or,
    Others,
    Out,
    Package,
    Parameter,
    Port,
    Postponed,
    Procedure,
    Process,
    Property,
    Protected,
    Pure,
    Range,
    Record,
    Register,
    Reject,
    Release,
    Rem,
    Report,
    Restrict,
    RestrictGuarantee,
    Return,
    ROL,
    ROR,
    Select,
    Sequence,
    Severity,
    Signal,
    Shared,
    SLA,
    SLL,
    SRA,
    SRL,
    Strong,
    Subtype,
    Then,
    To,
    Transport,
    Type,
    Unaffected,
    Units,
    Until,
    Use,
    Variable,
    Vmode,
    Vprop,
    Vunit,
    Wait,
    When,
    While,
    With,
    Xor,
    Xnor,
];

const KEYWORDS_2019: &[Kind] = &[
    Abs,
    Access,
    After,
    Alias,
    All,
    And,
    Architecture,
    Array,
    Assert,
    Assume,
    Attribute,
    Begin,
    Block,
    Body,
    Buffer,
    Bus,
    Case,
    Component,
    Configuration,
    Constant,
    Context,
    Cover,
    Default,
    Disconnect,
    Downto,
    Else,
    Elsif,
    End,
    Entity,
    Exit,
    Fairness,
    File,
    For,
    Force,
    Function,
    Generate,
    Generic,
    Group,
    Guarded,
    If,
    Impure,
    In,
    Inertial,
    InOut,
    Is,
    Label,
    Library,
    Linkage,
    Literal,
    Loop,
    Map,
    Mod,
    Nand,
    New,
    Next,
    Nor,
    Not,
    Null,
    Of,
    On,
    Open,
    Or,
    Others,
    Out,
    Package,
    Parameter,
    Port,
    Postponed,
    Procedure,
    Process,
    Property,
    Protected,
    Private,
    Pure,
    Range,
    Record,
    Register,
    Reject,
    Release,
    Rem,
    Report,
    Restrict,
    Return,
    ROL,
    ROR,
    Select,
    Sequence,
    Severity,
    Signal,
    Shared,
    SLA,
    SLL,
    SRA,
    SRL,
    Strong,
    Subtype,
    Then,
    To,
    Transport,
    Type,
    Unaffected,
    Units,
    Until,
    Use,
    Variable,
    View,
    Vpkg,
    Vmode,
    Vprop,
    Vunit,
    Wait,
    When,
    While,
    With,
    Xor,
    Xnor,
];

const ATTRIBUTES_1993: &[AttributeDesignator] = &[
    AttributeDesignator::Left,
    AttributeDesignator::Right,
    AttributeDesignator::High,
    AttributeDesignator::Low,
    AttributeDesignator::Ascending,
    AttributeDesignator::Image,
    AttributeDesignator::Value,
    AttributeDesignator::Pos,
    AttributeDesignator::Val,
    AttributeDesignator::Succ,
    AttributeDesignator::Pred,
    AttributeDesignator::LeftOf,
    AttributeDesignator::RightOf,
    AttributeDesignator::Range(RangeAttribute::Range),
    AttributeDesignator::Range(RangeAttribute::ReverseRange),
    AttributeDesignator::Length,
    AttributeDesignator::Signal(SignalAttribute::Delayed),
    AttributeDesignator::Signal(SignalAttribute::Stable),
    AttributeDesignator::Signal(SignalAttribute::Quiet),
    AttributeDesignator::Signal(SignalAttribute::Transaction),
    AttributeDesignator::Signal(SignalAttribute::Event),
    AttributeDesignator::Signal(SignalAttribute::Active),
    AttributeDesignator::Signal(SignalAttribute::LastEvent),
    AttributeDesignator::Signal(SignalAttribute::LastActive),
    AttributeDesignator::Signal(SignalAttribute::LastValue),
    AttributeDesignator::Signal(SignalAttribute::Driving),
    AttributeDesignator::Signal(SignalAttribute::DrivingValue),
    AttributeDesignator::SimpleName,
    AttributeDesignator::InstanceName,
    AttributeDesignator::PathName,
    // AttributeDesignator::Type(TypeAttribute::Base),
];

const ATTRIBUTES_2008: &[AttributeDesignator] = &[
    // AttributeDesignator::Type(TypeAttribute::Base),
    AttributeDesignator::Left,
    AttributeDesignator::Right,
    AttributeDesignator::High,
    AttributeDesignator::Low,
    AttributeDesignator::Ascending,
    AttributeDesignator::Image,
    AttributeDesignator::Value,
    AttributeDesignator::Pos,
    AttributeDesignator::Val,
    AttributeDesignator::Succ,
    AttributeDesignator::Pred,
    AttributeDesignator::LeftOf,
    AttributeDesignator::RightOf,
    AttributeDesignator::Type(TypeAttribute::Subtype),
    AttributeDesignator::Range(RangeAttribute::Range),
    AttributeDesignator::Range(RangeAttribute::ReverseRange),
    AttributeDesignator::Length,
    AttributeDesignator::Type(TypeAttribute::Element),
    AttributeDesignator::Signal(SignalAttribute::Delayed),
    AttributeDesignator::Signal(SignalAttribute::Stable),
    AttributeDesignator::Signal(SignalAttribute::Quiet),
    AttributeDesignator::Signal(SignalAttribute::Transaction),
    AttributeDesignator::Signal(SignalAttribute::Event),
    AttributeDesignator::Signal(SignalAttribute::Active),
    AttributeDesignator::Signal(SignalAttribute::LastEvent),
    AttributeDesignator::Signal(SignalAttribute::LastActive),
    AttributeDesignator::Signal(SignalAttribute::LastValue),
    AttributeDesignator::Signal(SignalAttribute::Driving),
    AttributeDesignator::Signal(SignalAttribute::DrivingValue),
    AttributeDesignator::SimpleName,
    AttributeDesignator::InstanceName,
    AttributeDesignator::PathName,
];

const ATTRIBUTES_2019: &[AttributeDesignator] = &[
    // AttributeDesignator::Type(TypeAttribute::Base),
    AttributeDesignator::Left,
    AttributeDesignator::Right,
    AttributeDesignator::High,
    AttributeDesignator::Low,
    AttributeDesignator::Ascending,
    AttributeDesignator::Length,
    AttributeDesignator::Range(RangeAttribute::Range),
    AttributeDesignator::Range(RangeAttribute::ReverseRange),
    AttributeDesignator::Type(TypeAttribute::Subtype),
    AttributeDesignator::Image,
    AttributeDesignator::Pos,
    AttributeDesignator::Succ,
    AttributeDesignator::Pred,
    AttributeDesignator::LeftOf,
    AttributeDesignator::RightOf,
    // DesignatedSubtype
    // Reflect
    // Index
    AttributeDesignator::Value,
    AttributeDesignator::Val,
    AttributeDesignator::Type(TypeAttribute::Element),
    AttributeDesignator::Signal(SignalAttribute::Delayed),
    AttributeDesignator::Signal(SignalAttribute::Stable),
    AttributeDesignator::Signal(SignalAttribute::Quiet),
    AttributeDesignator::Signal(SignalAttribute::Transaction),
    AttributeDesignator::Signal(SignalAttribute::Event),
    AttributeDesignator::Signal(SignalAttribute::Active),
    AttributeDesignator::Signal(SignalAttribute::LastEvent),
    AttributeDesignator::Signal(SignalAttribute::LastActive),
    AttributeDesignator::Signal(SignalAttribute::LastValue),
    AttributeDesignator::Signal(SignalAttribute::Driving),
    AttributeDesignator::Signal(SignalAttribute::DrivingValue),
    AttributeDesignator::SimpleName,
    AttributeDesignator::InstanceName,
    AttributeDesignator::PathName,
    AttributeDesignator::Converse,
];

impl VHDLStandard {
    /// Get all keywords that this VHDL standard defines
    pub fn keywords(&self) -> &'static [Kind] {
        match self {
            VHDLStandard::VHDL1993 => KEYWORDS_1993,
            VHDLStandard::VHDL2008 => KEYWORDS_2008,
            VHDLStandard::VHDL2019 => KEYWORDS_2019,
        }
    }

    /// Get all builtin attributes that this VHDL standard defines
    pub fn builtin_attributes(&self) -> &'static [AttributeDesignator] {
        match self {
            VHDLStandard::VHDL1993 => ATTRIBUTES_1993,
            VHDLStandard::VHDL2008 => ATTRIBUTES_2008,
            VHDLStandard::VHDL2019 => ATTRIBUTES_2019,
        }
    }
}