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Change AST to struct.

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This commit is contained in:
Stephen Chung
2020-12-12 15:57:55 +08:00
parent 40b6a014ae
commit dbdb8f43b7
2 changed files with 50 additions and 32 deletions
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6
tests/optimizer.rs
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@@ -55,17 +55,17 @@ fn test_optimizer_parse() -> Result<(), Box<EvalAltResult>> {
let ast = engine.compile("{ const DECISION = false; if DECISION { 42 } else { 123 } }")?;
assert!(format!("{:?}", ast).starts_with(r#"AST([Block([Const(IdentX { name: "DECISION", pos: 1:9 }, Some(Unit(0:0)), false, 1:3), Expr(IntegerConstant(123, 1:53))], 1:1)]"#));
assert!(format!("{:?}", ast).starts_with(r#"AST { statements: [Block([Const(IdentX { name: "DECISION", pos: 1:9 }, Some(Unit(0:0)), false, 1:3), Expr(IntegerConstant(123, 1:53))], 1:1)]"#));
let ast = engine.compile("if 1 == 2 { 42 }")?;
assert!(format!("{:?}", ast).starts_with("AST([], Module("));
assert!(format!("{:?}", ast).starts_with("AST { statements: [], functions: Module("));
engine.set_optimization_level(OptimizationLevel::Full);
let ast = engine.compile("abs(-42)")?;
assert!(format!("{:?}", ast).starts_with(r"AST([Expr(IntegerConstant(42, 1:1))]"));
assert!(format!("{:?}", ast).starts_with(r"AST { statements: [Expr(IntegerConstant(42, 1:1))]"));
Ok(())
}