Croissant Runtime
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crsn/crsn_screen/src/parse.rs

31 lines
745 B

use crsn::asm::error::CrsnError;
use crsn::asm::instr::Op;
use crsn::asm::parse::arg_parser::ArgParser;
use crsn::module::{ParseOpRes};
use crate::defs::ScreenOp;
pub(crate) fn parse(keyword: &str, mut args: ArgParser) -> Result<ParseOpRes<Op>, CrsnError> {
Ok(ParseOpRes::ext(match keyword {
"sc-init" => {
ScreenOp::ScreenInit {
width: args.next_rd()?,
height: args.next_rd()?,
}
}
"sc-px" => {
ScreenOp::SetPixel {
x: args.next_rd()?,
y: args.next_rd()?,
color: args.next_rd()?,
}
}
_other => {
return Ok(ParseOpRes::Unknown(args));
}
}))
}