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import * as Expressions from "../2_statements/expressions"; import * as Statements from "../2_statements/statements"; import {IABAPFileInformation, InfoClassImplementation, InfoClassDefinition, InfoMethodDefinition, InfoInterfaceDefinition, InfoAttribute, InfoAlias, AttributeLevel, InfoMethodParameter, MethodParameterDirection, InfoFormDefinition, InfoImplementing, InfoConstant, Duration, RiskLevel} from "./_abap_file_information"; import {StructureNode, StatementNode} from "../nodes"; import {Identifier} from "./_identifier"; import * as Tokens from "../1_lexer/tokens"; import {Visibility} from "./visibility"; export class ABAPFileInformation implements IABAPFileInformation { private readonly interfaces: InfoInterfaceDefinition[]; private readonly classes: InfoClassDefinition[]; private readonly forms: InfoFormDefinition[]; private readonly implementations: InfoClassImplementation[]; private readonly filename: string; public constructor(structure: StructureNode | undefined, filename: string) { this.forms = []; this.implementations = []; this.interfaces = []; this.classes = []; this.filename = filename; this.parse(structure); } public listClassImplementations(): readonly InfoClassImplementation[] { return this.implementations; } public listInterfaceDefinitions(): readonly InfoInterfaceDefinition[] { return this.interfaces; } public getInterfaceDefinitionByName(name: string): InfoInterfaceDefinition | undefined { const upper = name.toUpperCase(); for (const i of this.listInterfaceDefinitions()) { if (i.identifier.getName().toUpperCase() === upper) { return i; } } return undefined; } public listClassDefinitions(): readonly InfoClassDefinition[] { return this.classes; } public getClassDefinitionByName(name: string): InfoClassDefinition | undefined { const upper = name.toUpperCase(); for (const d of this.listClassDefinitions()) { if (d.identifier.getName().toUpperCase() === upper) { return d; } } return undefined; } public getClassImplementationByName(name: string): InfoClassImplementation | undefined { const upper = name.toUpperCase(); for (const impl of this.listClassImplementations()) { if (impl.identifier.getName().toUpperCase() === upper) { return impl; } } return undefined; } public listFormDefinitions(): InfoFormDefinition[] { return this.forms; } /////////////////////// private parse(structure: StructureNode | undefined): void { if (structure === undefined) { return; } this.parseClasses(structure); this.parseInterfaces(structure); for (const found of structure.findAllStructures(Structures.ClassImplementation)) { const methods = []; for (const method of found.findAllStructures(Structures.Method)) { const methodName = method.findFirstExpression(Expressions.MethodName)?.getFirstToken(); if (methodName) { methods.push(new Identifier(methodName, this.filename)); } } const name = found.findFirstStatement(Statements.ClassImplementation)!.findFirstExpression(Expressions.ClassName)!.getFirstToken(); this.implementations.push({ name: name.getStr(), identifier: new Identifier(name, this.filename), methods, }); } for (const statement of structure.findAllStructures(Structures.Form)) { // FORMs can contain a dash in the name const pos = statement.findFirstExpression(Expressions.FormName)!.getFirstToken().getStart(); const name = statement.findFirstExpression(Expressions.FormName)!.concatTokens(); const nameToken = new Tokens.Identifier(pos, name); this.forms.push({ name: nameToken.getStr(), identifier: new Identifier(nameToken, this.filename), }); } } private parseInterfaces(structure: StructureNode) { for (const found of structure.findDirectStructures(Structures.Interface)) { const i = found.findFirstStatement(Statements.Interface); if (i === undefined) { throw new Error("Interface expected, parseInterfaces"); } const interfaceName = i.findDirectExpression(Expressions.InterfaceName)!.getFirstToken(); const methods = this.parseMethodDefinition(found, Visibility.Public); const attributes = this.parseAttributes(found, Visibility.Public); const aliases = this.parseAliases(found, Visibility.Public); const constants = this.parseConstants(found, Visibility.Public); const g = i.findDirectExpression(Expressions.ClassGlobal); this.interfaces.push({ name: interfaceName.getStr(), identifier: new Identifier(interfaceName, this.filename), isLocal: g === undefined, isGlobal: g !== undefined, interfaces: this.getImplementing(found), aliases, methods, constants, attributes, }); } } private parseClasses(structure: StructureNode) { for (const found of structure.findAllStructures(Structures.ClassDefinition)) { const className = found.findFirstStatement(Statements.ClassDefinition)!.findFirstExpression(Expressions.ClassName)!.getFirstToken(); const methods = this.parseMethodDefinition(found.findFirstStructure(Structures.PublicSection), Visibility.Public); methods.push(...this.parseMethodDefinition(found.findFirstStructure(Structures.ProtectedSection), Visibility.Protected)); methods.push(...this.parseMethodDefinition(found.findFirstStructure(Structures.PrivateSection), Visibility.Private)); const attributes = this.parseAttributes(found.findFirstStructure(Structures.PublicSection), Visibility.Public); attributes.push(...this.parseAttributes(found.findFirstStructure(Structures.ProtectedSection), Visibility.Protected)); attributes.push(...this.parseAttributes(found.findFirstStructure(Structures.PrivateSection), Visibility.Private)); const aliases = this.parseAliases(found.findFirstStructure(Structures.PublicSection), Visibility.Public); aliases.push(...this.parseAliases(found.findFirstStructure(Structures.ProtectedSection), Visibility.Protected)); aliases.push(...this.parseAliases(found.findFirstStructure(Structures.PrivateSection), Visibility.Private)); const constants = this.parseConstants(found.findFirstStructure(Structures.PublicSection), Visibility.Public); constants.push(...this.parseConstants(found.findFirstStructure(Structures.ProtectedSection), Visibility.Protected)); constants.push(...this.parseConstants(found.findFirstStructure(Structures.PrivateSection), Visibility.Private)); const superClassName = found.findFirstExpression(Expressions.SuperClassName)?.getFirstToken().getStr(); const containsGlobal = found.findFirstExpression(Expressions.ClassGlobal); const cdef = found.findFirstStatement(Statements.ClassDefinition); const concat = cdef?.concatTokens().toUpperCase() || ""; let riskLevel: RiskLevel | undefined; if (concat.includes("RISK LEVEL CRITICAL")) { riskLevel = RiskLevel.critical; } else if (concat.includes("RISK LEVEL DANGEROUS")) { riskLevel = RiskLevel.dangerous; } else if (concat.includes("RISK LEVEL HARMLESS")) { riskLevel = RiskLevel.harmless; } let duration: Duration | undefined; if (concat.includes("DURATION SHORT")) { duration = Duration.short; } else if (concat.includes("DURATION LONG")) { duration = Duration.long; } else if (concat.includes("DURATION MEDIUM")) { duration = Duration.medium; } this.classes.push({ name: className.getStr(), identifier: new Identifier(className, this.filename), isLocal: containsGlobal === undefined, isGlobal: containsGlobal !== undefined, methods, superClassName, interfaces: this.getImplementing(found), isForTesting: concat.includes(" FOR TESTING"), duration, riskLevel, isAbstract: cdef?.findDirectTokenByText("ABSTRACT") !== undefined, isSharedMemory: concat.includes(" SHARED MEMORY ENABLED"), isFinal: found.findFirstExpression(Expressions.ClassFinal) !== undefined, aliases, attributes, constants, }); } } /////////////////// private getImplementing(input: StructureNode): InfoImplementing[] { const ret: InfoImplementing[] = []; for (const node of input.findAllStatements(Statements.InterfaceDef)) { const abstract = node.findDirectExpression(Expressions.AbstractMethods); const abstractMethods: string[] = []; if (abstract) { for (const m of abstract.findDirectExpressions(Expressions.MethodName)) { abstractMethods.push(m.concatTokens().toUpperCase()); } } const final = node.findDirectExpression(Expressions.FinalMethods); const finalMethods: string[] = []; if (final) { for (const m of final.findDirectExpressions(Expressions.MethodName)) { finalMethods.push(m.concatTokens().toUpperCase()); } } const concat = node.concatTokens().toUpperCase(); const allAbstract = concat.includes(" ALL METHODS ABSTRACT"); const partial = concat.includes(" PARTIALLY IMPLEMENTED"); const name = node.findFirstExpression(Expressions.InterfaceName)!.getFirstToken().getStr().toUpperCase(); ret.push({ name, partial, allAbstract, abstractMethods, finalMethods, }); } return ret; } private parseAliases(node: StructureNode | undefined, visibility: Visibility): InfoAlias[] { if (node === undefined) { return []; } const ret: InfoAlias[] = []; for (const a of node.findAllStatements(Statements.Aliases)) { const name = a.findFirstExpression(Expressions.SimpleName)!.getFirstToken(); const comp = a.findFirstExpression(Expressions.Field)!.getFirstToken(); ret.push({ name: name.getStr(), identifier: new Identifier(name, this.filename), visibility, component: comp.getStr(), }); } return ret; } private parseConstants(node: StructureNode | undefined, visibility: Visibility): InfoConstant[] { if (node === undefined) { return []; } const results: InfoConstant[] = []; for (const constant of node.findAllStatements(Statements.Constant)) { const name = constant.findFirstExpression(Expressions.DefinitionName)!.getFirstToken(); const typeName = constant.findFirstExpression(Expressions.TypeName); // VALUE `const_value` -> `const_value` const literal = constant.findFirstExpression(Expressions.Value)?.getTokens()[1].getStr() ?? "``"; // `const_value` -> const_value const value = literal.slice(1, literal?.length - 1); results.push({ name: name!.getStr(), typeName: typeName ? typeName.getFirstToken().getStr() : "", value: value, identifier: new Identifier(name, this.filename), visibility, }); } return results; } private parseAttributes(node: StructureNode | undefined, visibility: Visibility): InfoAttribute[] { if (node === undefined) { return []; } const contents = node.findFirstStructure(Structures.SectionContents); if (contents === undefined) { return []; } const ret: InfoAttribute[] = []; for (const d of contents.findDirectStatements(Statements.Data)) { const name = d.findFirstExpression(Expressions.DefinitionName)!.getFirstToken(); ret.push({ name: name.getStr(), identifier: new Identifier(name, this.filename), level: AttributeLevel.Instance, readOnly: d.concatTokens().toUpperCase().includes(" READ-ONLY"), visibility, }); } for (const d of contents.findDirectStatements(Statements.ClassData)) { const name = d.findFirstExpression(Expressions.DefinitionName)!.getFirstToken(); ret.push({ name: name.getStr(), identifier: new Identifier(name, this.filename), level: AttributeLevel.Static, readOnly: d.concatTokens().toUpperCase().includes(" READ-ONLY"), visibility, }); } for (const d of contents.findDirectStatements(Statements.Constant)) { const name = d.findFirstExpression(Expressions.DefinitionName)!.getFirstToken(); ret.push({ name: name.getStr(), identifier: new Identifier(name, this.filename), level: AttributeLevel.Constant, readOnly: true, visibility, }); } return ret; } private parseMethodDefinition(node: StructureNode | undefined, visibility: Visibility): InfoMethodDefinition[] { if (node === undefined) { return []; } const methods: InfoMethodDefinition[] = []; for (const def of node.findAllStatements(Statements.MethodDef)) { const methodName = def.findDirectExpression(Expressions.MethodName)?.getFirstToken(); if (methodName === undefined) { continue; } const parameters = this.parseMethodParameters(def); methods.push({ name: methodName.getStr(), identifier: new Identifier(methodName, this.filename), isRedefinition: def.findDirectExpression(Expressions.Redefinition) !== undefined, isForTesting: def.concatTokens().toUpperCase().includes(" FOR TESTING"), isAbstract: def.findDirectExpression(Expressions.Abstract) !== undefined, isEventHandler: def.findDirectExpression(Expressions.EventHandler) !== undefined, visibility, parameters, exceptions: [], // todo }); } return methods; } // todo, refactor this method, it is too long private parseMethodParameters(node: StatementNode): InfoMethodParameter[] { const ret: InfoMethodParameter[] = []; const importing = node.findFirstExpression(Expressions.MethodDefImporting); if (importing) { for (const param of importing.findAllExpressions(Expressions.MethodParam)) { const name = param.findDirectExpression(Expressions.MethodParamName)?.getFirstToken(); if (name) { ret.push({ name: name.getStr().replace("!", ""), identifier: new Identifier(name, this.filename), direction: MethodParameterDirection.Importing, }); } } } const exporting = node.findFirstExpression(Expressions.MethodDefExporting); if (exporting) { for (const param of exporting.findAllExpressions(Expressions.MethodParam)) { const name = param.findDirectExpression(Expressions.MethodParamName)?.getFirstToken(); if (name) { ret.push({ name: name.getStr().replace("!", ""), identifier: new Identifier(name, this.filename), direction: MethodParameterDirection.Exporting, }); } } } const changing = node.findFirstExpression(Expressions.MethodDefChanging); if (changing) { for (const param of changing.findAllExpressions(Expressions.MethodParam)) { const name = param.findDirectExpression(Expressions.MethodParamName)?.getFirstToken(); if (name) { ret.push({ name: name.getStr().replace("!", ""), identifier: new Identifier(name, this.filename), direction: MethodParameterDirection.Changing, }); } } } const returning = node.findFirstExpression(Expressions.MethodDefReturning); if (returning) { const name = returning.findDirectExpression(Expressions.MethodParamName)?.getFirstToken(); if (name) { ret.push({ name: name.getStr().replace("!", ""), identifier: new Identifier(name, this.filename), direction: MethodParameterDirection.Returning, }); } } return ret; } } |