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extern crate rand; pub mod parse; #[cfg(test)] mod tests { use ::parse::{Parser,BlockKind,SrcBlock, LogicKind,SrcKind,VarKind,ExpectKind, Eval}; struct Data; impl Eval for Data { fn eval (&self, data: &str) -> Option<VarKind> { match data { "some_item" => { Some(VarKind::Bool(false)) }, "some_weight" => { Some(VarKind::Num(4.0f32)) }, "other_weight" => { Some(VarKind::Num(5.0f32)) }, "name" => { Some(VarKind::String("Io".to_owned())) } _ => None } } } fn test_block () -> &'static str { "root\n unequipped !some_item\n has_weight some_weight < 5.0\n some_comp:any [\nunequipped \nhas_weight\n]\n \n if unequipped \"you're looking for something?\"\n \n if all \"welcome, \nlook around\"\n ;" } fn qsym_block () -> &'static str { "root\n if '!some_item \"you're looking for something?\"\n ;" } fn qsym_comp_block () -> &'static str { "root\n has_weight some_weight < 5.0\n some_comp:any [has_weight '!some_item ]\n ;" } fn if_vec_block () -> &'static str { "root\n if '!some_item [\n \"you're looking for something?\"\n \"welcome, \nlook around\"\n next store]\n ;" } fn eval_str_block () -> &'static str { "root\n has_weight some_weight < 5.0\n some_comp:all [has_weight '!some_item ]\n if some_comp \"looks like you are `some_weight kgs heavy, `name\"\n ;" } fn compare_env_block () -> &'static str { "root\n weight some_weight < other_weight\n if weight next store\n ;" } #[test] fn parse_block() { let src = test_block(); let block = Parser::parse_blocks(src); let block_ = [BlockKind::Src( SrcBlock { name: "root".to_owned(), src: vec![SrcKind::Logic("unequipped".to_owned(), LogicKind::IsNot("some_item".to_owned())), SrcKind::Logic("has_weight".to_owned(), LogicKind::LT(VarKind::String("some_weight".to_owned()), VarKind::Num(5.0f32))), SrcKind::Composite("some_comp".to_owned(), ExpectKind::Any, vec!["unequipped".to_owned(),"has_weight".to_owned()]), SrcKind::If(ExpectKind::Ref("unequipped".to_owned()), vec![VarKind::String("you're looking for something?".to_owned())], None), SrcKind::If(ExpectKind::All, vec![VarKind::String("welcome, \nlook around".to_owned())], None)] })]; for (n,n_) in block.iter().zip(block_.iter()) { assert_eq!(n,n_); } } #[test] fn parse_qsym_block() { let src = qsym_block(); let block = Parser::parse_blocks(src); match &block[0] { &BlockKind::Src(ref b) => { let r; match b.src[0] { SrcKind::Logic(ref qsym,_) => { r = qsym; }, _ => panic!("unknown source found") } match b.src[1] { SrcKind::If(ref x,_,_) => { match x { &ExpectKind::Ref(ref r_) => { assert_eq!(r,r_); }, _ => panic!("unknown expect found") } }, _ => panic!("unknown source found") } }, _ => panic!("unknown block found") } } #[test] fn parse_qsym_comp_block() { let src = qsym_comp_block(); let block = Parser::parse_blocks(src); match &block[0] { &BlockKind::Src(ref b) => { let r; match b.src[1] { SrcKind::Logic(ref qsym,_) => { r = qsym; }, _ => panic!("unknown source found") } match b.src[2] { SrcKind::Composite(_,_,ref x) => { assert_eq!(r,&x[1]); }, _ => panic!("unknown source found") } }, _ => panic!("unknown block found") } } #[test] fn parse_if_vec_block() { let src = if_vec_block(); let block = Parser::parse_blocks(src); match &block[0] { &BlockKind::Src(ref b) => { match b.src[1] { SrcKind::If(_,_, ref next) => { assert!(next.is_some()); assert_eq!(next,&Some("store".to_owned())); }, _ => panic!("unknown source found") } }, _ => panic!("unknown block found") } } #[test] fn parse_eval_str_block() { let src = eval_str_block(); let block = Parser::parse_blocks(src); let data = Data; let (vars,_node) = Parser::eval_block(&block[0], &data); assert_eq!(vars[0], VarKind::String("looks like you are 4 kgs heavy, Io".to_owned())); } #[test] fn parse_compare_env_block() { let src = compare_env_block(); let block = Parser::parse_blocks(src); let data = Data; let (_vars,node) = Parser::eval_block(&block[0], &data); assert_eq!(node, Some("store".to_string())); } }