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Reduce size of AST.

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This commit is contained in:
Stephen Chung
2023-02-21 17:52:11 +08:00
parent b371c524ae
commit a8be9c4d64
2 changed files with 48 additions and 26 deletions
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12
tests/optimizer.rs
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@@ -89,21 +89,21 @@ fn test_optimizer_parse() -> Result<(), Box<EvalAltResult>> {
assert_eq!(
format!("{ast:?}"),
r#"AST { source: None, doc: "", resolver: None, body: [Expr(123 @ 1:53)] }"#
r#"AST { source: None, doc: None, resolver: None, body: [Expr(123 @ 1:53)] }"#
);
let ast = engine.compile("const DECISION = false; if DECISION { 42 } else { 123 }")?;
assert_eq!(
format!("{ast:?}"),
r#"AST { source: None, doc: "", resolver: None, body: [Var(("DECISION" @ 1:7, false @ 1:18, None), CONSTANT, 1:1), Expr(123 @ 1:51)] }"#
r#"AST { source: None, doc: None, resolver: None, body: [Var(("DECISION" @ 1:7, false @ 1:18, None), CONSTANT, 1:1), Expr(123 @ 1:51)] }"#
);
let ast = engine.compile("if 1 == 2 { 42 }")?;
assert_eq!(
format!("{ast:?}"),
r#"AST { source: None, doc: "", resolver: None, body: [] }"#
r#"AST { source: None, doc: None, resolver: None, body: [] }"#
);
engine.set_optimization_level(OptimizationLevel::Full);
@@ -112,14 +112,14 @@ fn test_optimizer_parse() -> Result<(), Box<EvalAltResult>> {
assert_eq!(
format!("{ast:?}"),
r#"AST { source: None, doc: "", resolver: None, body: [Expr(42 @ 1:1)] }"#
r#"AST { source: None, doc: None, resolver: None, body: [Expr(42 @ 1:1)] }"#
);
let ast = engine.compile("NUMBER")?;
assert_eq!(
format!("{ast:?}"),
r#"AST { source: None, doc: "", resolver: None, body: [Expr(Variable(NUMBER) @ 1:1)] }"#
r#"AST { source: None, doc: None, resolver: None, body: [Expr(Variable(NUMBER) @ 1:1)] }"#
);
let mut module = Module::new();
@@ -131,7 +131,7 @@ fn test_optimizer_parse() -> Result<(), Box<EvalAltResult>> {
assert_eq!(
format!("{ast:?}"),
r#"AST { source: None, doc: "", resolver: None, body: [Expr(42 @ 1:1)] }"#
r#"AST { source: None, doc: None, resolver: None, body: [Expr(42 @ 1:1)] }"#
);
Ok(())