コード例 #1
0
ファイル: main.go プロジェクト: IanMurray/ark
func build(files []string, outputFile string, cg string, outputType LLVMCodegen.OutputType, optLevel int) {
	constructedModules, _ := parseFiles(files)

	// resolve
	log.Timed("resolve phase", "", func() {
		for _, module := range constructedModules {
			res := &parser.Resolver{Module: module}
			vis := parser.NewASTVisitor(res)
			vis.VisitModule(module)
		}
	})

	// type inference
	log.Timed("inference phase", "", func() {
		for _, module := range constructedModules {
			inf := &parser.TypeInferer{Module: module}
			inf.Infer()

			// Dump AST
			log.Debugln("main", "AST of module `%s`:", module.Name)
			for _, node := range module.Nodes {
				log.Debugln("main", "%s", node.String())
			}
			log.Debugln("main", "")
		}
	})

	// semantic analysis
	log.Timed("semantic analysis phase", "", func() {
		for _, module := range constructedModules {
			sem := semantic.NewSemanticAnalyzer(module, *buildOwnership, *ignoreUnused)
			vis := parser.NewASTVisitor(sem)
			vis.VisitModule(module)
			sem.Finalize()
		}
	})

	// codegen
	if cg != "none" {
		var gen codegen.Codegen

		switch cg {
		case "llvm":
			gen = &LLVMCodegen.Codegen{
				OutputName: outputFile,
				OutputType: outputType,
				OptLevel:   optLevel,
			}
		default:
			log.Error("main", util.Red("error: ")+"Invalid backend choice `"+cg+"`")
			os.Exit(1)
		}

		log.Timed("codegen phase", "", func() {
			gen.Generate(constructedModules)
		})
	}

}
コード例 #2
0
ファイル: main.go プロジェクト: vnev/ark
func build(files []string, outputFile string, cg string, outputType LLVMCodegen.OutputType, optLevel int) {
	constructedModules, moduleLookup := parseFiles(files)

	// resolve

	hasMainFunc := false
	log.Timed("resolve phase", "", func() {
		for _, module := range constructedModules {
			parser.Resolve(module, moduleLookup)

			// Use module scope to check for main function
			mainIdent := module.ModScope.GetIdent(parser.UnresolvedName{Name: "main"})
			if mainIdent != nil && mainIdent.Type == parser.IDENT_FUNCTION && mainIdent.Public {
				hasMainFunc = true
			}
		}
	})

	// and here we check if we should
	// bother continuing any further...
	if !hasMainFunc {
		log.Error("main", util.Red("error: ")+"main function not found\n")
		os.Exit(1)
	}

	// type inference
	log.Timed("inference phase", "", func() {
		for _, module := range constructedModules {
			for _, submod := range module.Parts {
				inf := &parser.TypeInferer{Submodule: submod}
				inf.Infer()

				// Dump AST
				log.Debugln("main", "AST of submodule `%s/%s`:", module.Name, submod.File.Name)
				for _, node := range submod.Nodes {
					log.Debugln("main", "%s", node.String())
				}
				log.Debugln("main", "")
			}
		}
	})

	// semantic analysis
	log.Timed("semantic analysis phase", "", func() {
		for _, module := range constructedModules {
			for _, submod := range module.Parts {
				sem := semantic.NewSemanticAnalyzer(submod, *buildOwnership, *ignoreUnused)
				vis := parser.NewASTVisitor(sem)
				vis.VisitSubmodule(submod)
				sem.Finalize()
			}
		}
	})

	// codegen
	if cg != "none" {
		var gen codegen.Codegen

		switch cg {
		case "llvm":
			gen = &LLVMCodegen.Codegen{
				OutputName: outputFile,
				OutputType: outputType,
				OptLevel:   optLevel,
			}
		default:
			log.Error("main", util.Red("error: ")+"Invalid backend choice `"+cg+"`")
			os.Exit(1)
		}

		log.Timed("codegen phase", "", func() {
			gen.Generate(constructedModules)
		})
	}

}