| 149 | source_lines: Vec::new(), |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | pub fn set_type_prelude(&mut self, types: Vec<(String, IrType)>) { |
| 154 | self.prelude_types = types; |
| 155 | } |
| 156 | |
| 157 | /// Import aliases that resolve to the string module's format runtime. |
| 158 | pub fn set_format_aliases(&mut self, aliases: std::collections::HashSet<String>) { |
| 159 | self.format_aliases = aliases; |
| 160 | } |
| 161 | |
| 162 | /// Name attributed to pc-to-source line markers emitted while lowering. |
| 163 | pub fn set_source_file(&mut self, file: &str) { |
| 164 | self.source_file = file.to_owned(); |
| 165 | } |
| 166 | |
| 167 | /// Lines added by the source prelude, subtracted from marker line numbers so |
| 168 | /// they index into the user's file (prelude statements are dropped). |
| 169 | pub fn set_source_line_offset(&mut self, lines: u32) { |
| 170 | self.source_line_offset = lines; |
| 171 | } |
| 172 | |
| 173 | /// The user source (prelude-free), so lowering diagnostics can quote the |
| 174 | /// offending line. Line N of `source` backs a diagnostic on line N. |
| 175 | pub fn set_source_lines(&mut self, source: &str) { |
| 176 | self.source_lines = source.lines().map(str::to_owned).collect(); |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | impl Default for HighLevelCompiler { |
| 181 | fn default() -> Self { |
| 182 | Self::new() |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | impl HighLevelCompiler { |
| 187 | pub fn compile_program(&mut self, program: &Program) -> Result<IrProgram, CompilerError> { |
| 188 | log::info!( |
| 189 | "Starting IR compilation for {} declarations", |
| 190 | program.declarations.len() |
| 191 | ); |
| 192 | |
| 193 | let mut semantic_analyzer = SemanticAnalyzer::new(); |
| 194 | if semantic_analyzer.analyze_program(program).is_err() { |
| 195 | // Collect semantic diagnostics whole, keeping their spans and levels |
| 196 | for diagnostic in semantic_analyzer.diagnostics() { |
| 197 | self.context.diagnostics.push(diagnostic.clone()); |
| 198 | } |
| 199 | log::warn!( |
| 200 | "Semantic analysis found errors, continuing with compilation for diagnostics" |
| 201 | ); |
| 202 | } |
| 203 | |
| 204 | self.context.reset_for_program(); |
| 205 | self.context.types.register_types(&self.prelude_types); |
| 206 | self.next_temp = 0; |
| 207 | self.next_label = 0; |
| 208 | self.pending_global_strings.clear(); |