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feat: Implement
m_inst_oneof, m_inst_allof Matchers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| use std::collections::HashMap; | ||
|
|
||
| use gitql_ast::types::varargs::VarargsType; | ||
| use gitql_core::signature::Signature; | ||
| use gitql_core::signature::StandardFunction; | ||
| use gitql_core::values::base::Value; | ||
|
|
||
| use crate::ir::types::InstMatcherType; | ||
| use crate::ir::values::InstMatcherValue; | ||
| use crate::matchers::compound::CompoundInstMatcher; | ||
| use crate::matchers::InstMatcher; | ||
|
|
||
| #[inline(always)] | ||
| pub fn register_compound_matchers_function(map: &mut HashMap<&'static str, StandardFunction>) { | ||
| map.insert("m_inst_oneof", match_oneof_compound_inst); | ||
| map.insert("m_inst_allof", match_allof_compound_inst); | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| pub fn register_compound_matchers_function_signatures(map: &mut HashMap<&'static str, Signature>) { | ||
| map.insert( | ||
| "m_inst_oneof", | ||
| Signature { | ||
| parameters: vec![ | ||
| Box::new(InstMatcherType), | ||
| Box::new(VarargsType { | ||
| base: Box::new(InstMatcherType), | ||
| }), | ||
| ], | ||
| return_type: Box::new(InstMatcherType), | ||
| }, | ||
| ); | ||
|
|
||
| map.insert( | ||
| "m_inst_allof", | ||
| Signature { | ||
| parameters: vec![ | ||
| Box::new(InstMatcherType), | ||
| Box::new(VarargsType { | ||
| base: Box::new(InstMatcherType), | ||
| }), | ||
| ], | ||
| return_type: Box::new(InstMatcherType), | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| fn match_oneof_compound_inst(values: &[Box<dyn Value>]) -> Box<dyn Value> { | ||
| let mut matchers: Vec<Box<dyn InstMatcher>> = vec![]; | ||
| for value in values.iter() { | ||
| if let Some(inst_matcher) = value.as_any().downcast_ref::<InstMatcherValue>() { | ||
| matchers.push(inst_matcher.matcher.to_owned()); | ||
| } | ||
| } | ||
| let matcher = Box::new(CompoundInstMatcher::create_one_of(matchers)); | ||
| Box::new(InstMatcherValue { matcher }) | ||
| } | ||
|
|
||
| fn match_allof_compound_inst(values: &[Box<dyn Value>]) -> Box<dyn Value> { | ||
| let mut matchers: Vec<Box<dyn InstMatcher>> = vec![]; | ||
| for value in values.iter() { | ||
| if let Some(inst_matcher) = value.as_any().downcast_ref::<InstMatcherValue>() { | ||
| matchers.push(inst_matcher.matcher.to_owned()); | ||
| } | ||
| } | ||
| let matcher = Box::new(CompoundInstMatcher::create_all_of(matchers)); | ||
| Box::new(InstMatcherValue { matcher }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,6 @@ | ||
| pub mod arithmetic; | ||
| pub mod binary; | ||
| pub mod compound; | ||
| pub mod constants; | ||
| pub mod exception; | ||
| pub mod fcmp; | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| use inkwell::llvm_sys::prelude::LLVMValueRef; | ||
|
|
||
| use super::InstMatcher; | ||
|
|
||
| #[derive(PartialEq, Clone)] | ||
| enum CompoundMatcherKind { | ||
| OneOf, | ||
| AllOf, | ||
| } | ||
|
|
||
| #[derive(Clone)] | ||
| pub struct CompoundInstMatcher { | ||
| matchers: Vec<Box<dyn InstMatcher>>, | ||
| matcher_kind: CompoundMatcherKind, | ||
| } | ||
|
|
||
| impl CompoundInstMatcher { | ||
| pub fn create_one_of(matchers: Vec<Box<dyn InstMatcher>>) -> Self { | ||
| CompoundInstMatcher { | ||
| matchers, | ||
| matcher_kind: CompoundMatcherKind::OneOf, | ||
| } | ||
| } | ||
|
|
||
| pub fn create_all_of(matchers: Vec<Box<dyn InstMatcher>>) -> Self { | ||
| CompoundInstMatcher { | ||
| matchers, | ||
| matcher_kind: CompoundMatcherKind::AllOf, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl InstMatcher for CompoundInstMatcher { | ||
| fn is_match(&self, instruction: LLVMValueRef) -> bool { | ||
| let mut matches_count = 0; | ||
| for matcher in self.matchers.iter() { | ||
| let is_matches = matcher.is_match(instruction); | ||
|
|
||
| // If kind is `oneOf` and one if matches, return true | ||
| if is_matches && self.matcher_kind == CompoundMatcherKind::OneOf { | ||
| return true; | ||
| } | ||
|
|
||
| // If kind is `allOf` and one is not matches, return false | ||
| if !is_matches && self.matcher_kind == CompoundMatcherKind::AllOf { | ||
| return false; | ||
| } | ||
|
|
||
| if is_matches { | ||
| matches_count += 1; | ||
| } | ||
| } | ||
|
|
||
| match self.matcher_kind { | ||
| CompoundMatcherKind::OneOf => matches_count > 1, | ||
| CompoundMatcherKind::AllOf => matches_count == self.matchers.len(), | ||
| } | ||
| } | ||
| } |
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