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This commit is contained in:
Jonas Schievink 2020-10-23 12:10:22 +02:00
parent bfe1efca26
commit dab8870f5c
1 changed files with 9 additions and 9 deletions
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18
crates/cfg/src/dnf.rs
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@ -17,6 +17,15 @@ pub struct DnfExpr {
conjunctions: Vec<Conjunction>, conjunctions: Vec<Conjunction>,
} }
struct Conjunction {
literals: Vec<Literal>,
}
struct Literal {
negate: bool,
var: Option<CfgAtom>, // None = Invalid
}
impl DnfExpr { impl DnfExpr {
pub fn new(expr: CfgExpr) -> Self { pub fn new(expr: CfgExpr) -> Self {
let builder = Builder { expr: DnfExpr { conjunctions: Vec::new() } }; let builder = Builder { expr: DnfExpr { conjunctions: Vec::new() } };
@ -133,10 +142,6 @@ impl fmt::Display for DnfExpr {
} }
} }
struct Conjunction {
literals: Vec<Literal>,
}
impl Conjunction { impl Conjunction {
fn new(parts: Vec<CfgExpr>) -> Self { fn new(parts: Vec<CfgExpr>) -> Self {
let mut literals = Vec::new(); let mut literals = Vec::new();
@ -177,11 +182,6 @@ impl fmt::Display for Conjunction {
} }
} }
struct Literal {
negate: bool,
var: Option<CfgAtom>, // None = Invalid
}
impl Literal { impl Literal {
fn new(expr: CfgExpr) -> Self { fn new(expr: CfgExpr) -> Self {
match expr { match expr {