31 lines
1.2 KiB
Rust
31 lines
1.2 KiB
Rust
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use crate::syntax::sugar_config::{SugarConfig, SugarLevel};
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#[test]
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fn sugar_config_env_overrides_toml() {
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use std::{env, fs};
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let dir = tempfile::tempdir().unwrap();
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let file = dir.path().join("nyash.toml");
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fs::write(&file, "[syntax]\nsugar_level='full'\n").unwrap();
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env::set_var("NYASH_SYNTAX_SUGAR_LEVEL", "basic");
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let cfg = SugarConfig::from_env_or_toml(&file);
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env::remove_var("NYASH_SYNTAX_SUGAR_LEVEL");
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assert_eq!(cfg.level, SugarLevel::Basic);
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}
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#[test]
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fn tokenizer_has_basic_sugar_tokens() {
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use crate::tokenizer::{NyashTokenizer, TokenType};
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let mut t = NyashTokenizer::new("|> ?.? ?? += -= *= /= ..");
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let toks = t.tokenize().unwrap();
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let has = |p: fn(&TokenType) -> bool| -> bool { toks.iter().any(|k| p(&k.token_type)) };
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assert!(has(|k| matches!(k, TokenType::PIPE_FORWARD)));
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assert!(has(|k| matches!(k, TokenType::QMARK_DOT)));
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assert!(has(|k| matches!(k, TokenType::QMARK_QMARK)));
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assert!(has(|k| matches!(k, TokenType::PLUS_ASSIGN)));
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assert!(has(|k| matches!(k, TokenType::MINUS_ASSIGN)));
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assert!(has(|k| matches!(k, TokenType::MUL_ASSIGN)));
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assert!(has(|k| matches!(k, TokenType::DIV_ASSIGN)));
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assert!(has(|k| matches!(k, TokenType::RANGE)));
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}
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