75 lines
2.7 KiB
Rust
75 lines
2.7 KiB
Rust
/** Serene --- Yet an other Lisp
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*
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* Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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use crate::namespace::Namespace;
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use crate::types::Expression;
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use std::collections::HashMap;
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pub struct Compiler {
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/// This hashmap contains all the namespaces that has to be compiled and
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/// maps two different keys to the same namespace. Since namespace names
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/// can not contain `/` char, the keys of this map are the namespace
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/// name and the path to the file containing the namespace. For example:
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///
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/// A let's say we have a namespace `abc.xyz`, this namespace will have
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/// two entries in this hashmap. One would be the ns name itself which
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/// is `abc.xyz` in this case and the otherone would be
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/// `/path/to/abc/xyz.srn` file that contains the ns.
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pub namespaces: HashMap<String, Namespace>,
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//pub fpm: &'a PassManager<FunctionValue<'ctx>>,
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current_ns_name: Option<String>,
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}
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impl Compiler {
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pub fn new() -> Compiler {
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//let user_ns = Namespace::new(&context, default_ns_name);
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//namespaces.insert(default_ns_name, &user_ns);
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// let fpm = PassManager::create(&user_ns.module);
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// fpm.add_instruction_combining_pass();
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// fpm.add_reassociate_pass();
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// fpm.add_gvn_pass();
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// fpm.add_cfg_simplification_pass();
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// fpm.add_basic_alias_analysis_pass();
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// fpm.add_promote_memory_to_register_pass();
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// fpm.add_instruction_combining_pass();
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// fpm.add_reassociate_pass();
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// fpm.initialize();
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Compiler {
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namespaces: HashMap::new(),
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current_ns_name: None,
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}
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}
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pub fn create_ns(&mut self, ns_name: String, source_file: Option<&str>) {
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self.namespaces
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.insert(ns_name.clone(), Namespace::new(ns_name, None));
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}
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pub fn set_current_ns(&mut self, ns_name: String) {
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self.current_ns_name = Some(ns_name);
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}
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#[inline]
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pub fn current_ns(&mut self) -> Option<&mut Namespace> {
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match &self.current_ns_name {
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Some(ns) => self.namespaces.get_mut(ns).map(|x| x),
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_ => None,
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}
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}
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}
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