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install asserted predicates into modules from initialization directives (#222)

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This commit is contained in:
Mark Thom
2019-10-29 00:06:51 -06:00
parent 81f220a4d2
commit b90d69a45b
2 changed files with 13 additions and 10 deletions
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17
src/prolog/machine/compile.rs
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@@ -277,19 +277,19 @@ pub fn compile_term(wam: &mut Machine, packet: TopLevelPacket) -> EvalSession {
} }
} }
fn update_module_indices(wam: &Machine, module_name: ClauseName, mut indices: IndexStore) { fn update_module_indices(wam: &mut Machine, module_name: ClauseName, mut indices: IndexStore) {
match wam.indices.modules.get(&module_name) { match wam.indices.modules.get_mut(&module_name) {
Some(module) => { Some(ref mut module) => {
let code_dir = mem::replace(&mut indices.code_dir, CodeDir::new()); let code_dir = mem::replace(&mut indices.code_dir, CodeDir::new());
// replace the "user" module src's in the indices with module_name. // replace the "user" module src's in the indices with module_name.
for (key, idx) in code_dir.iter() { for (key, idx) in code_dir.iter() {
let p = idx.0.borrow().0; let p = idx.0.borrow().0;
match module.code_dir.get(&key) { let idx = CodeIndex::dynamic_undefined(module_name.clone());
Some(idx) => set_code_index!(idx, p, module_name.clone()), let idx = module.code_dir.entry(key.clone()).or_insert(idx);
_ => {}
} set_code_index!(idx, p, module_name.clone());
match wam.indices.code_dir.get(&key) { match wam.indices.code_dir.get(&key) {
Some(idx) => { Some(idx) => {
@@ -419,6 +419,7 @@ impl ClauseCodeGenerator {
} }
} }
// compiles the latest version of clause/2.
fn generate_clause_code( fn generate_clause_code(
&mut self, &mut self,
dynamic_clause_map: &DynamicClauseMap, dynamic_clause_map: &DynamicClauseMap,

6
src/prolog/machine/mod.rs
View File

@@ -184,7 +184,8 @@ impl Machine {
Ok(p) => { Ok(p) => {
self.machine_st.attr_var_init.verify_attrs_loc = p; self.machine_st.attr_var_init.verify_attrs_loc = p;
} }
Err(_) => panic!("Machine::compile_special_forms() failed at VERIFY_ATTRS"), Err(_) =>
panic!("Machine::compile_special_forms() failed at VERIFY_ATTRS"),
} }
match compile_special_form(self, parsing_stream(PROJECT_ATTRS.as_bytes()), project_attrs_src) match compile_special_form(self, parsing_stream(PROJECT_ATTRS.as_bytes()), project_attrs_src)
@@ -192,7 +193,8 @@ impl Machine {
Ok(p) => { Ok(p) => {
self.machine_st.attr_var_init.project_attrs_loc = p; self.machine_st.attr_var_init.project_attrs_loc = p;
} }
Err(e) => panic!("Machine::compile_special_forms() failed at PROJECT_ATTRS: {}", e), Err(e) =>
panic!("Machine::compile_special_forms() failed at PROJECT_ATTRS: {}", e),
} }
} }