microsoft/qdk
Publicmirrored fromhttps://github.com/microsoft/qdkAvailable
compiler/qsc/src/codegen.rs
158lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | #[cfg(test)] |
| 5 | mod tests; |
| 6 | |
| 7 | pub mod qsharp { |
| 8 | pub use qsc_codegen::qsharp::write_package_string; |
| 9 | pub use qsc_codegen::qsharp::write_stmt_string; |
| 10 | } |
| 11 | |
| 12 | pub mod qir { |
| 13 | use qsc_codegen::qir::fir_to_qir; |
| 14 | |
| 15 | use qsc_data_structures::{language_features::LanguageFeatures, target::TargetCapabilityFlags}; |
| 16 | use qsc_frontend::{ |
| 17 | compile::{Dependencies, PackageStore, SourceMap}, |
| 18 | error::WithSource, |
| 19 | }; |
| 20 | use qsc_partial_eval::ProgramEntry; |
| 21 | use qsc_passes::{PackageType, PassContext}; |
| 22 | |
| 23 | use crate::interpret::Error; |
| 24 | pub fn get_qir_from_ast( |
| 25 | store: &mut PackageStore, |
| 26 | dependencies: &Dependencies, |
| 27 | ast_package: qsc_ast::ast::Package, |
| 28 | sources: SourceMap, |
| 29 | capabilities: TargetCapabilityFlags, |
| 30 | ) -> Result<String, Vec<Error>> { |
| 31 | if capabilities == TargetCapabilityFlags::all() { |
| 32 | return Err(vec![Error::UnsupportedRuntimeCapabilities]); |
| 33 | } |
| 34 | |
| 35 | let (unit, errors) = crate::compile::compile_ast( |
| 36 | store, |
| 37 | dependencies, |
| 38 | ast_package, |
| 39 | sources, |
| 40 | PackageType::Exe, |
| 41 | capabilities, |
| 42 | ); |
| 43 | |
| 44 | // Ensure it compiles before trying to add it to the store. |
| 45 | if !errors.is_empty() { |
| 46 | return Err(errors.iter().map(|e| Error::Compile(e.clone())).collect()); |
| 47 | } |
| 48 | |
| 49 | let package_id = store.insert(unit); |
| 50 | let (fir_store, fir_package_id) = qsc_passes::lower_hir_to_fir(store, package_id); |
| 51 | let package = fir_store.get(fir_package_id); |
| 52 | let entry = ProgramEntry { |
| 53 | exec_graph: package.entry_exec_graph.clone(), |
| 54 | expr: ( |
| 55 | fir_package_id, |
| 56 | package |
| 57 | .entry |
| 58 | .expect("package must have an entry expression"), |
| 59 | ) |
| 60 | .into(), |
| 61 | }; |
| 62 | |
| 63 | let compute_properties = PassContext::run_fir_passes_on_fir( |
| 64 | &fir_store, |
| 65 | fir_package_id, |
| 66 | capabilities, |
| 67 | ) |
| 68 | .map_err(|errors| { |
| 69 | let source_package = store.get(package_id).expect("package should be in store"); |
| 70 | errors |
| 71 | .iter() |
| 72 | .map(|e| Error::Pass(WithSource::from_map(&source_package.sources, e.clone()))) |
| 73 | .collect::<Vec<_>>() |
| 74 | })?; |
| 75 | |
| 76 | fir_to_qir(&fir_store, capabilities, Some(compute_properties), &entry).map_err(|e| { |
| 77 | let source_package_id = match e.span() { |
| 78 | Some(span) => span.package, |
| 79 | None => package_id, |
| 80 | }; |
| 81 | let source_package = store |
| 82 | .get(source_package_id) |
| 83 | .expect("package should be in store"); |
| 84 | vec![Error::PartialEvaluation(WithSource::from_map( |
| 85 | &source_package.sources, |
| 86 | e, |
| 87 | ))] |
| 88 | }) |
| 89 | } |
| 90 | pub fn get_qir( |
| 91 | sources: SourceMap, |
| 92 | language_features: LanguageFeatures, |
| 93 | capabilities: TargetCapabilityFlags, |
| 94 | mut package_store: PackageStore, |
| 95 | dependencies: &Dependencies, |
| 96 | ) -> Result<String, Vec<Error>> { |
| 97 | if capabilities == TargetCapabilityFlags::all() { |
| 98 | return Err(vec![Error::UnsupportedRuntimeCapabilities]); |
| 99 | } |
| 100 | |
| 101 | let (unit, errors) = crate::compile::compile( |
| 102 | &package_store, |
| 103 | dependencies, |
| 104 | sources, |
| 105 | PackageType::Exe, |
| 106 | capabilities, |
| 107 | language_features, |
| 108 | ); |
| 109 | |
| 110 | // Ensure it compiles before trying to add it to the store. |
| 111 | if !errors.is_empty() { |
| 112 | return Err(errors.iter().map(|e| Error::Compile(e.clone())).collect()); |
| 113 | } |
| 114 | |
| 115 | let package_id = package_store.insert(unit); |
| 116 | let (fir_store, fir_package_id) = qsc_passes::lower_hir_to_fir(&package_store, package_id); |
| 117 | let package = fir_store.get(fir_package_id); |
| 118 | let entry = ProgramEntry { |
| 119 | exec_graph: package.entry_exec_graph.clone(), |
| 120 | expr: ( |
| 121 | fir_package_id, |
| 122 | package |
| 123 | .entry |
| 124 | .expect("package must have an entry expression"), |
| 125 | ) |
| 126 | .into(), |
| 127 | }; |
| 128 | |
| 129 | let compute_properties = PassContext::run_fir_passes_on_fir( |
| 130 | &fir_store, |
| 131 | fir_package_id, |
| 132 | capabilities, |
| 133 | ) |
| 134 | .map_err(|errors| { |
| 135 | let source_package = package_store |
| 136 | .get(package_id) |
| 137 | .expect("package should be in store"); |
| 138 | errors |
| 139 | .iter() |
| 140 | .map(|e| Error::Pass(WithSource::from_map(&source_package.sources, e.clone()))) |
| 141 | .collect::<Vec<_>>() |
| 142 | })?; |
| 143 | |
| 144 | fir_to_qir(&fir_store, capabilities, Some(compute_properties), &entry).map_err(|e| { |
| 145 | let source_package_id = match e.span() { |
| 146 | Some(span) => span.package, |
| 147 | None => package_id, |
| 148 | }; |
| 149 | let source_package = package_store |
| 150 | .get(source_package_id) |
| 151 | .expect("package should be in store"); |
| 152 | vec![Error::PartialEvaluation(WithSource::from_map( |
| 153 | &source_package.sources, |
| 154 | e, |
| 155 | ))] |
| 156 | }) |
| 157 | } |
| 158 | } |
| 159 | |