Struct NyarBuilder 

pub struct NyarBuilder {
    pub program: NyarProgram,
    pub current_chunk: Option<usize>,
}

Nyar 程序构建器

Fields

program: NyarProgram

正在构建的程序

current_chunk: Option<usize>

当前正在发射指令的 Chunk 索引

Implementations

impl NyarBuilder

pub fn new() -> Self

创建一个新的构建器

pub fn set_name(&mut self, name: QualifiedName)

设置模块名称

pub fn with_version(self, version: u16) -> Self

设置模块版本

pub fn with_flags(self, flags: u32) -> Self

设置模块标志

pub fn add_constant(&mut self, constant: NyarConstant) -> usize

添加常量到常量池

pub fn begin_chunk(&mut self)

开始一个新的代码块

pub fn emit(&mut self, inst: NyarInstruction) -> Result<(), GaiaError>

发射指令

pub fn set_chunk_meta(&mut self, locals: u16, upvalues: u16, max_stack: u16)

设置当前代码块的元数据

pub fn add_import(&mut self, provider: String, symbol: QualifiedName)

添加导入

pub fn add_export(&mut self, symbol: QualifiedName, chunk_idx: u16)

添加导出

pub fn finish(self) -> NyarProgram

完成构建

Trait Implementations

impl Debug for NyarBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for NyarBuilder

fn default() -> NyarBuilder

Returns the “default value” for a type.