1 package org.simantics.scl.compiler.compilation;
3 import java.io.IOException;
5 import java.util.ArrayList;
8 import org.simantics.scl.compiler.environment.EnvironmentFactory;
9 import org.simantics.scl.compiler.errors.ErrorLog;
10 import org.simantics.scl.compiler.internal.codegen.types.JavaReferenceValidatorFactory;
11 import org.simantics.scl.compiler.internal.header.ModuleHeader;
12 import org.simantics.scl.compiler.internal.parsing.declarations.DeclarationAst;
13 import org.simantics.scl.compiler.internal.parsing.exceptions.SCLSyntaxErrorException;
14 import org.simantics.scl.compiler.internal.parsing.parser.SCLParserImpl;
15 import org.simantics.scl.compiler.internal.parsing.parser.SCLParserOptions;
16 import org.simantics.scl.compiler.module.ConcreteModule;
17 import org.simantics.scl.compiler.module.options.ModuleCompilationOptions;
18 import org.simantics.scl.compiler.top.ModuleInitializer;
19 import org.simantics.scl.compiler.top.SCLCompilerConfiguration;
20 import org.simantics.scl.compiler.top.StandardModuleInitializer;
22 public class SCLCompiler {
23 CompilationContext compilationContext = new CompilationContext();
24 DeclarationClassification declarations = new DeclarationClassification(compilationContext);
26 // publishable results
27 Map<String, byte[]> classes;
28 ConcreteModule module;
29 ModuleInitializer moduleInitializer;
31 private CompilationTimer timer;
32 private ModuleCompilationOptions options;
34 JavaReferenceValidatorFactory jrvFactory;
36 public SCLCompiler(ModuleCompilationOptions options, JavaReferenceValidatorFactory jrvFactory) {
37 this.options = options == null ? ModuleCompilationOptions.STANDARD_OPTIONS : options;
38 this.jrvFactory = jrvFactory;
41 @SuppressWarnings("unchecked")
42 public void addSource(Reader sourceReader) {
43 if(SCLCompilerConfiguration.ENABLE_TIMING) initializeTiming();
45 SCLParserImpl parser = new SCLParserImpl(sourceReader);
46 parser.setParserOptions(SCLParserOptions.MODULE_DEFAULT);
48 for(DeclarationAst declaration : (ArrayList<DeclarationAst>)parser.parseModule())
49 declarations.handle(declaration);
50 } catch(SCLSyntaxErrorException e) {
51 compilationContext.errorLog.log(e.location, e.getMessage());
52 } catch(Exception e) {
53 compilationContext.errorLog.log(e);
57 } catch (IOException e) {
61 if(SCLCompilerConfiguration.ENABLE_TIMING) phaseFinished("Parsing");
64 private boolean hasErrors() {
65 return !compilationContext.errorLog.hasNoErrors();
69 EnvironmentFactory localEnvironmentFactory,
72 if(hasErrors()) return;
73 compilationContext.header = ModuleHeader.process(compilationContext.errorLog, declarations.moduleHeader);
74 Elaboration elaboration = new Elaboration(compilationContext,
76 localEnvironmentFactory,
78 compilationContext.header,
79 declarations.importsAst,
81 declarations.valueDefinitionsAst,
82 declarations.relationDefinitionsAst);
83 if(options.computeCoverage)
84 elaboration.addCoverageBranchPoints();
86 if(hasErrors()) return;
87 elaboration.addTypesToEnvironment(
88 declarations.dataTypesAst,
89 declarations.typeAliasesAst,
90 declarations.effectsAst);
91 if(hasErrors()) return;
92 elaboration.processTypeAliases(declarations.typeAliasesAst);
93 if(hasErrors()) return;
94 elaboration.processDataTypes(declarations.dataTypesAst);
95 if(hasErrors()) return;
96 elaboration.processTypeClasses(declarations.typeClassesAst);
97 if(hasErrors()) return;
98 elaboration.processDerivingInstances(declarations.derivingInstancesAst, declarations.instancesAst);
99 if(hasErrors()) return;
100 elaboration.processInstances(declarations.instancesAst);
101 if(hasErrors()) return;
102 elaboration.processJavaMethods(declarations.javaMethodDeclarations);
103 if(hasErrors()) return;
104 elaboration.addDataTypesToEnvironment();
105 elaboration.addTypeClassesToEnvironment();
106 elaboration.preprocessValueDefinitions(declarations.typeAnnotationsAst);
107 elaboration.processMappingRelations(declarations.mappingRelationsAst);
108 elaboration.addFixityToEnvironment(declarations.fixityAst);
109 elaboration.addValueDefinitionsToEnvironment(declarations.typeAnnotationsAst);
110 elaboration.processRules(declarations.rulesAst);
111 elaboration.addSupplementedTypeAnnotationsToEnvironment();
112 if(SCLCompilerConfiguration.ENABLE_TIMING) phaseFinished("Elaboration");
115 if(hasErrors()) return;
116 //new TypeChecking(errorLog, elaboration.environment, elaboration.module).typeCheck();
117 new TypeChecking(compilationContext, elaboration.module).typeCheck();
119 if(SCLCompilerConfiguration.ENABLE_TIMING) phaseFinished("Type checking");
121 // FIXME HACK for testing
122 /*if(!elaboration.module.getRules().isEmpty()) {
123 TransformationBuilder tb = new TransformationBuilder(elaboration.module.getRules());
124 tb.compileRules(elaboration.environment);
125 System.out.println(tb.getCompiledExpression(elaboration.environment));
128 // Documentation generation
129 new DocumentationGeneration(
130 declarations.valueDocumentation,
131 declarations.typeDocumentation,
132 declarations.classDocumentation,
135 .generateDocumentation();
136 this.declarations = null;
139 if(hasErrors()) return;
140 CodeGeneration codeGeneration = new CodeGeneration(
142 elaboration.javaReferenceValidator,
144 codeGeneration.simplifyValues();
145 if(hasErrors()) return;
146 codeGeneration.convertToSSA();
147 if(hasErrors()) return;
148 codeGeneration.optimizeSSA();
150 if(SCLCompilerConfiguration.ENABLE_TIMING) phaseFinished("SSA conversion and optimization");
152 if(hasErrors()) return;
153 codeGeneration.generateCode();
154 if(hasErrors()) return;
155 codeGeneration.generateDataTypes(elaboration.dataTypes);
156 if(hasErrors()) return;
157 codeGeneration.generateTypeClasses();
158 if(hasErrors()) return;
159 codeGeneration.generateTypeClassInstances();
160 if(hasErrors()) return;
162 classes = codeGeneration.classes;
163 module = codeGeneration.module;
164 moduleInitializer = StandardModuleInitializer.create(
165 compilationContext.namingPolicy.getModuleClassName(),
166 codeGeneration.externalConstants);
168 module.setClasses(classes);
169 module.setParentClassLoader(elaboration.javaReferenceValidator.getClassLoader());
170 module.setModuleInitializer(moduleInitializer);
171 module.setBranchPoints(elaboration.branchPoints);
172 if(compilationContext.errorLog.hasErrorsOrWarnings())
173 module.setWarnings(compilationContext.errorLog.getErrors());
175 if(SCLCompilerConfiguration.ENABLE_TIMING) {
176 phaseFinished("Code generation");
177 reportTiming(moduleName);
179 } catch(Exception e) {
180 compilationContext.errorLog.log(e);
184 public ErrorLog getErrorLog() {
185 return compilationContext.errorLog;
188 public Map<String, byte[]> getClasses() {
192 public ConcreteModule getModule() {
196 public ModuleInitializer getModuleInitializer() {
197 return moduleInitializer;
200 private void initializeTiming() {
201 timer = new CompilationTimer();
204 private void phaseFinished(String phaseName) {
205 timer.phaseFinished(phaseName);
208 private void reportTiming(String moduleName) {
209 timer.report(moduleName);