88 lines
1.7 KiB
C++
88 lines
1.7 KiB
C++
#ifndef FURAS_TOKEN_HPP
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#define FURAS_TOKEN_HPP
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#include <cstdint>
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#include <string_view>
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namespace furas {
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struct token {
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enum type {
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Identifier = 0, /**< An identifier. */
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Signed, /**< A signed integer. */
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Unsigned, /**< An unsigned integer. */
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// Markers
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Monkey, /**< Constant marker (`@`). */
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Dolar, /**< Type marker(`$`). */
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Sha256, /**< Label marker(`#`). */
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Percent, /**< Variable marker(`%`). The more the better. */
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Dot, /**< . */
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// Keywords
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Import, /**< `import` keyword for importing functions and types. */
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Public, /**< `public` access specifier. */
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Private, /**< `private` access specifier. */
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// Instructions
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Push,
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Array,
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Get,
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Drop,
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Dup,
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Clone,
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Ref,
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Add,
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Sub,
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Mul,
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Div,
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Mod,
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Eq,
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Neq,
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Lt,
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Gt,
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Le,
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Ge,
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Ptrof,
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Sizeof,
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Lenof,
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Load,
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Store,
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Call,
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Jump,
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Jnz,
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Ret,
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Count
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} type = Count;
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union value {
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std::nullptr_t null = nullptr;
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std::string_view string;
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std::int64_t integer;
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std::uint64_t uint;
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} value;
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token(enum type type)
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: type(type) {}
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token(enum type type, std::string_view string)
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: type(type) {
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value.string = string;
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}
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token(std::uint64_t num)
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: type(Unsigned) {
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value.uint = num;
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}
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token(std::int64_t num)
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: type(Signed) {
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value.integer = num;
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}
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};
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} // namespace furas
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#endif // FURAS_TOKEN_HPP
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