use crate::instruction::{Instruction, OpCode};
use super::super::HighLevelEmitter;
impl HighLevelEmitter {
pub(super) fn try_emit_collection_ops(&mut self, instruction: &Instruction) -> bool {
use OpCode::*;
match instruction.opcode {
Newbuffer => self.unary_op(instruction, |val| format!("new_buffer({val})")),
Memcpy => self.emit_call(instruction, "memcpy", 5, false),
Newarray0 => self.push_literal(instruction, "[]".into()),
Newarray => self.unary_op(instruction, |val| format!("new_array({val})")),
NewarrayT => {
let ty = instruction
.operand
.as_ref()
.and_then(super::super::convert_target_name)
.map(|t| format!("{t:?}"))
.unwrap_or_else(|| "unknown".to_string());
self.unary_op(instruction, |val| format!("new_array_t({val}, {ty})"))
}
Newstruct0 => self.push_literal(instruction, "Struct()".into()),
Newstruct => self.unary_op(instruction, |val| format!("new_struct({val})")),
Newmap => self.push_literal(instruction, "Map()".into()),
Pack => self.emit_pack(instruction, "array"),
Packmap => self.emit_pack(instruction, "map"),
Packstruct => self.emit_pack(instruction, "struct"),
Unpack => self.emit_unpack(instruction),
Pickitem => self.binary_op(instruction, "get"),
Setitem => self.emit_call(instruction, "set_item", 3, false),
Append => self.emit_call(instruction, "append", 2, false),
Reverseitems => self.emit_call(instruction, "reverse_items", 1, false),
Remove => self.emit_call(instruction, "remove_item", 2, false),
Clearitems => self.emit_call(instruction, "clear_items", 1, false),
Popitem => self.emit_call(instruction, "pop_item", 1, true),
Isnull => self.unary_op(instruction, |val| format!("is_null({val})")),
Istype => self.emit_is_type(instruction),
Haskey => self.binary_op(instruction, "has_key"),
Keys => self.unary_op(instruction, |val| format!("keys({val})")),
Values => self.unary_op(instruction, |val| format!("values({val})")),
Size => self.unary_op(instruction, |val| format!("len({val})")),
Convert => self.emit_convert(instruction),
_ => return false,
}
true
}
}