freemarker 0.1.1

Apache FreeMarker 语义兼容的 Rust 模板引擎(freemarker-core 迁移)
Documentation
//! 中断指令 —— 对应 Java `freemarker.core.BreakInstruction`
//! (accept:抛 BreakOrContinueException.BREAK_INSTANCE,由 `#list` 捕获)

use crate::core::exec::ExecOutcome;
use crate::error::{FlowKind, Result};

/// `<#break>` 指令(对应 BreakInstruction.java;无字段)
pub struct BreakInstruction;

impl BreakInstruction {
    /// 构造(Java 无参构造器;Rust 侧由解析器产生)
    pub fn new() -> Self {
        BreakInstruction
    }

    /// 执行(Java accept → BreakOrContinueException.BREAK_INSTANCE)
    pub(crate) fn exec(&self, _env: &mut crate::core::Environment) -> Result<ExecOutcome> {
        Ok(ExecOutcome::Flow(FlowKind::Break))
    }
}