Press n or j to go to the next uncovered block, b, p or k for the previous block.
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import * as Structures from "../3_structures/structures";
import {Issue} from "../../issue";
import {AbstractToken} from "../1_lexer/tokens/abstract_token";
import {StatementNode, StructureNode} from "../nodes";
import {IRegistry} from "../../_iregistry";
import {ABAPObject} from "../../objects/_abap_object";
import {CurrentScope} from "./_current_scope";
import {ScopeType} from "./_scope_type";
import {ObjectOriented} from "./_object_oriented";
import {Procedural} from "./_procedural";
import {FunctionGroup, Program, TypePool} from "../../objects";
import {Position} from "../../position";
import {Data as DataStructure} from "./structures/data";
import {TypeEnum} from "./structures/type_enum";
import {Types} from "./structures/types";
import {Statics} from "./structures/statics";
import {Constants} from "./structures/constants";
import {ClassDefinition} from "../types/class_definition";
import {InterfaceDefinition} from "../types/interface_definition";
import {ISyntaxResult} from "./_spaghetti_scope";
import {DeleteMemory} from "./statements/delete_memory";
import {Perform} from "./statements/perform";
import {Type} from "./statements/type";
import {Constant} from "./statements/constant";
import {Static} from "./statements/static";
import {Search} from "./statements/search";
import {Translate} from "./statements/translate";
import {ModifyInternal} from "./statements/modify_internal";
import {Data as DataStatement} from "./statements/data";
import {Parameter} from "./statements/parameter";
import {FieldSymbol} from "./statements/fieldsymbol";
import {Tables} from "./statements/tables";
import {SelectOption} from "./statements/selectoption";
import {InterfaceDeferred} from "./statements/interface_deferred";
import {ClassDeferred} from "./statements/class_deferred";
import {Call} from "./statements/call";
import {ClassImplementation} from "./statements/class_implementation";
import {MethodImplementation} from "./statements/method_implementation";
import {Move} from "./statements/move";
import {MoveCorresponding} from "./statements/move_corresponding";
import {Catch} from "./statements/catch";
import {Loop} from "./statements/loop";
import {ReadTable} from "./statements/read_table";
import {Select} from "./statements/select";
import {InsertInternal} from "./statements/insert_internal";
import {Split} from "./statements/split";
import {Assign} from "./statements/assign";
import {Convert} from "./statements/convert";
import {Describe} from "./statements/describe";
import {ReadTextpool} from "./statements/read_textpool";
import {Find} from "./statements/find";
import {Message} from "./statements/message";
import {GetTime} from "./statements/get_time";
import {GetParameter} from "./statements/get_parameter";
import {WhenType} from "./statements/when_type";
import {If} from "./statements/if";
import {ElseIf} from "./statements/else_if";
import {Append} from "./statements/append";
import {SelectionScreen} from "./statements/selection_screen";
import {Ranges} from "./statements/ranges";
import {Write} from "./statements/write";
import {Case} from "./statements/case";
import {CaseType} from "./statements/case_type";
import {CreateObject} from "./statements/create_object";
import {Do} from "./statements/do";
import {Concatenate} from "./statements/concatenate";
import {CallFunction} from "./statements/call_function";
import {Clear} from "./statements/clear";
import {Refresh} from "./statements/refresh";
import {Return} from "./statements/return";
import {Free} from "./statements/free";
import {Replace} from "./statements/replace";
import {GetBit} from "./statements/get_bit";
import {Raise} from "./statements/raise";
import {DeleteInternal} from "./statements/delete_internal";
import {Receive} from "./statements/receive";
import {When} from "./statements/when";
import {CreateData} from "./statements/create_data";
import {CallTransformation} from "./statements/call_transformation";
import {GetLocale} from "./statements/get_locale";
import {SetLocale} from "./statements/set_locale";
import {Sort} from "./statements/sort";
import {ReadReport} from "./statements/read_report";
import {AuthorityCheck} from "./statements/authority_check";
import {InsertReport} from "./statements/insert_report";
import {GetReference} from "./statements/get_reference";
import {GetPFStatus} from "./statements/get_pf_status";
import {InsertDatabase} from "./statements/insert_database";
import {DeleteDatabase} from "./statements/delete_database";
import {ImportDynpro} from "./statements/import_dynpro";
import {OpenCursor} from "./statements/open_cursor";
import {FetchNextCursor} from "./statements/fetch_next_cursor";
import {CloseCursor} from "./statements/close_cursor";
import {SyntaxCheck} from "./statements/syntax_check";
import {Import} from "./statements/import";
import {Export} from "./statements/export";
import {Scan} from "./statements/scan";
import {Submit} from "./statements/submit";
import {OpenDataset} from "./statements/open_dataset";
import {CloseDataset} from "./statements/close_dataset";
import {GetRunTime} from "./statements/get_run_time";
import {UpdateDatabase} from "./statements/update_database";
import {Add} from "./statements/add";
import {EditorCall} from "./statements/editor_call";
import {Subtract} from "./statements/subtract";
import {AddCorresponding} from "./statements/add_corresponding";
import {SubtractCorresponding} from "./statements/subtract_corresponding";
import {Multiply} from "./statements/multiply";
import {Divide} from "./statements/divide";
import {Condense} from "./statements/condense";
import {Controls} from "./statements/controls";
import {While} from "./statements/while";
import {SelectLoop} from "./statements/select_loop";
import {Check} from "./statements/check";
import {LogPoint} from "./statements/log_point";
import {Severity} from "../../severity";
import {RaiseEvent} from "./statements/raise_event";
import {Form} from "./statements/form";
import {ABAPFile} from "../abap_file";
import {Assert} from "./statements/assert";
import {SetParameter} from "./statements/set_parameter";
import {ClassLocalFriends} from "./statements/class_local_friends";
import {GetBadi} from "./statements/get_badi";
import {With} from "./statements/with";
import {WithLoop} from "./statements/with_loop";
import {SystemCall} from "./statements/system_call";
import {Collect} from "./statements/collect";
import {Transfer} from "./statements/transfer";
import {ModifyDatabase} from "./statements/modify_database";
import {TruncateDataset} from "./statements/truncate_dataset";
import {CallBadi} from "./statements/call_badi";
import {CallKernel} from "./statements/call_kernel";
import {Pack} from "./statements/pack";
import {Unpack} from "./statements/unpack";
import {Format} from "./statements/format";
import {SetPFStatus} from "./statements/set_pf_status";
import {SetTitlebar} from "./statements/set_titlebar";
import {StatementSyntax} from "./_statement_syntax";
import {CallTransaction} from "./statements/call_transaction";
import {SetHandler} from "./statements/set_handler";
import {Wait} from "./statements/wait";
import {DeleteReport} from "./statements/delete_report";
import {Shift} from "./statements/shift";
import {SetBit} from "./statements/set_bit";
import {ModifyScreen} from "./statements/modify_screen";
import {DeleteCluster} from "./statements/delete_cluster";
import {Unassign} from "./statements/unassign";
import {InsertTextpool} from "./statements/insert_textpool";
import {GetCursor} from "./statements/get_cursor";
import {LoopAtScreen} from "./statements/loop_at_screen";
import {InsertFieldGroup} from "./statements/insert_field_group";
import {ReadEntities} from "./statements/read_entities";
import {ModifyEntities} from "./statements/modify_entities";
import {CommitEntities} from "./statements/commit_entities";
import {CheckSyntaxKey, SyntaxInput} from "./_syntax_input";
import {AssertError} from "./assert_error";
import {FieldGroup} from "./statements/field_group";
import {IStatement} from "../2_statements/statements/_statement";
import {IStructure} from "../3_structures/structures/_structure";
import {SELECTION_EVENTS} from "../../stuff";
// -----------------------------------
const map: {[name: string]: StatementSyntax} = {};
function addToMap(handler: StatementSyntax) {
if (map[handler.constructor.name] !== undefined) {
throw new AssertError("syntax.ts duplicate statement syntax handler");
}
map[handler.constructor.name] = handler;
}
if (Object.keys(map).length === 0) {
addToMap(new InterfaceDeferred());
addToMap(new Perform());
addToMap(new ClassDeferred());
addToMap(new Call());
addToMap(new SetHandler());
addToMap(new ClassImplementation());
addToMap(new MethodImplementation());
addToMap(new Move());
addToMap(new GetBadi());
addToMap(new CallBadi());
addToMap(new GetCursor());
addToMap(new Replace());
addToMap(new TruncateDataset());
addToMap(new Assert());
addToMap(new Catch());
addToMap(new Loop());
addToMap(new LoopAtScreen());
addToMap(new SetPFStatus());
addToMap(new SetTitlebar());
addToMap(new Submit());
addToMap(new InsertTextpool());
addToMap(new ReadTable());
addToMap(new SyntaxCheck());
addToMap(new DeleteReport());
addToMap(new Import());
addToMap(new Collect());
addToMap(new Export());
addToMap(new Scan());
addToMap(new Transfer());
addToMap(new Split());
addToMap(new CallFunction());
addToMap(new DeleteInternal());
addToMap(new DeleteCluster());
addToMap(new Clear());
addToMap(new Free());
addToMap(new Refresh());
addToMap(new Return());
addToMap(new Receive());
addToMap(new GetBit());
addToMap(new ClassLocalFriends());
addToMap(new Select());
addToMap(new ModifyScreen());
addToMap(new InsertInternal());
addToMap(new Pack());
addToMap(new Unpack());
addToMap(new Assign());
addToMap(new SetLocale());
addToMap(new SetParameter());
addToMap(new Convert());
addToMap(new Controls());
addToMap(new When());
addToMap(new InsertDatabase());
addToMap(new DeleteDatabase());
addToMap(new UpdateDatabase());
addToMap(new Sort());
addToMap(new Wait());
addToMap(new Condense());
addToMap(new SetBit());
addToMap(new OpenDataset());
addToMap(new CloseDataset());
addToMap(new ReadReport());
addToMap(new Do());
addToMap(new Describe());
addToMap(new Find());
addToMap(new Message());
addToMap(new SystemCall());
addToMap(new InsertFieldGroup());
addToMap(new GetTime());
addToMap(new Unassign());
addToMap(new CaseType());
addToMap(new GetParameter());
addToMap(new Format());
addToMap(new WhenType());
addToMap(new If());
addToMap(new LogPoint());
addToMap(new While());
addToMap(new GetPFStatus());
addToMap(new With());
addToMap(new WithLoop());
addToMap(new CallTransformation());
addToMap(new CallTransaction());
addToMap(new GetLocale());
addToMap(new GetReference());
addToMap(new ElseIf());
addToMap(new GetRunTime());
addToMap(new CreateObject());
addToMap(new ImportDynpro());
addToMap(new CreateData());
addToMap(new Case());
addToMap(new Shift());
addToMap(new Raise());
addToMap(new Concatenate());
addToMap(new Append());
addToMap(new SelectLoop());
addToMap(new Write());
addToMap(new MoveCorresponding());
addToMap(new AuthorityCheck());
addToMap(new InsertReport());
addToMap(new SelectionScreen());
addToMap(new Ranges());
addToMap(new Add());
addToMap(new RaiseEvent());
addToMap(new Subtract());
addToMap(new AddCorresponding());
addToMap(new SubtractCorresponding());
addToMap(new Multiply());
addToMap(new Divide());
addToMap(new Check());
addToMap(new ModifyDatabase());
addToMap(new Form());
addToMap(new SelectOption());
addToMap(new Tables());
addToMap(new Parameter());
addToMap(new FieldSymbol());
addToMap(new ReadEntities());
addToMap(new ModifyEntities());
addToMap(new CommitEntities());
addToMap(new CallKernel());
addToMap(new OpenCursor());
addToMap(new FetchNextCursor());
addToMap(new CloseCursor());
addToMap(new Search());
addToMap(new Translate());
addToMap(new ModifyInternal());
addToMap(new ReadTextpool());
addToMap(new FieldGroup());
addToMap(new EditorCall());
addToMap(new DeleteMemory());
}
// -----------------------------------
export class SyntaxLogic {
private currentFile: ABAPFile;
private issues: Issue[];
private readonly object: ABAPObject;
private readonly reg: IRegistry;
private readonly scope: CurrentScope;
private readonly helpers: {
oooc: ObjectOriented,
proc: Procedural,
};
public constructor(reg: IRegistry, object: ABAPObject) {
this.reg = reg;
this.issues = [];
this.object = object;
this.scope = CurrentScope.buildDefault(this.reg, object);
this.helpers = {
oooc: new ObjectOriented(this.scope),
proc: new Procedural(this.reg, this.scope),
};
}
public run(): ISyntaxResult {
if (this.object.syntaxResult !== undefined) {
return this.object.syntaxResult;
}
this.issues = [];
this.reg.getDDICReferences().clear(this.object);
this.reg.getMSAGReferences().clear(this.object);
if (this.object instanceof Program && this.object.isInclude()) {
// todo, show some kind of error?
return {issues: [], spaghetti: this.scope.pop(new Position(Number.MAX_SAFE_INTEGER, Number.MAX_SAFE_INTEGER))};
}
this.traverseObject();
for (;;) {
const spaghetti = this.scope.pop(new Position(Number.MAX_SAFE_INTEGER, Number.MAX_SAFE_INTEGER)); // pop built-in scopes
if (spaghetti.getTop().getIdentifier().stype === ScopeType.BuiltIn) {
const result: ISyntaxResult = {issues: this.issues, spaghetti};
this.object.syntaxResult = result;
return result;
}
}
}
/////////////////////////////
private traverseObject(): CurrentScope {
const traversal = this.object.getSequencedFiles();
if (this.object instanceof Program
|| this.object instanceof FunctionGroup) {
for (const f of this.object.getSequencedFiles()) {
// add FORM defintions to the _global object scope
this.helpers.proc.addAllFormDefinitions(f, this.object);
}
const main = this.object.getMainABAPFile();
if (main !== undefined) {
let stype = ScopeType.Program;
if (this.object instanceof FunctionGroup) {
stype = ScopeType.FunctionGroup;
}
this.scope.push(stype, this.object.getName(), new Position(1, 1), main.getFilename());
if (this.object instanceof FunctionGroup) {
this.helpers.proc.findFunctionGroupScope(this.object);
}
}
} else if (this.object instanceof TypePool) {
const main = this.object.getMainABAPFile();
if (main !== undefined) {
this.scope.push(ScopeType.TypePool, this.object.getName(), new Position(1, 1), main.getFilename());
}
}
for (const file of traversal) {
this.currentFile = file;
const structure = this.currentFile.getStructure();
if (structure === undefined) {
return this.scope;
} else {
this.traverse(structure);
}
}
return this.scope;
}
private newIssue(token: AbstractToken, message: string): void {
const issue = Issue.atToken(this.currentFile, token, message, CheckSyntaxKey, Severity.Error);
this.issues.push(issue);
}
private traverse(node: StructureNode | StatementNode): void {
for (const child of node.getChildren()) {
const isStructure = child instanceof StructureNode;
const isStatement = child instanceof StatementNode;
try {
if (isStructure) {
const gotoNext = this.updateScopeStructure(child as StructureNode);
if (gotoNext === true) {
continue;
}
} else if (isStatement) {
this.updateScopeStatement(child as StatementNode);
}
} catch (e) {
this.newIssue(child.getFirstToken(), e.message);
break;
}
// walk into INCLUDEs
if (isStatement && child.get() instanceof Statements.Include) {
const file = this.helpers.proc.findInclude(child as StatementNode, this.object);
if (file !== undefined && file.getStructure() !== undefined) {
const old = this.currentFile;
this.currentFile = file;
this.traverse(file.getStructure()!);
this.currentFile = old;
}
}
if (isStructure || isStatement) {
this.traverse(child as StatementNode | StructureNode);
}
}
}
/**
* if this returns true, then the traversal should continue with next child
*/
private updateScopeStructure(node: StructureNode): boolean {
const filename = this.currentFile.getFilename();
const stru = node.get();
if (this.scope.getType() === ScopeType.SelectionEvent && this.isSelectionEventBoundaryStructure(stru)) {
this.scope.pop(node.getFirstToken().getStart());
}
const input: SyntaxInput = {
scope: this.scope,
filename,
issues: this.issues,
};
if (stru instanceof Structures.ClassDefinition) {
new ClassDefinition(node, input);
return true;
} else if (stru instanceof Structures.Interface) {
new InterfaceDefinition(node, input);
return true;
} else if (stru instanceof Structures.Types) {
this.scope.addType(new Types().runSyntax(node, input));
return true;
} else if (stru instanceof Structures.Constants) {
this.scope.addIdentifier(new Constants().runSyntax(node, input).type);
return true;
} else if (stru instanceof Structures.Data) {
this.scope.addIdentifier(DataStructure.runSyntax(node, input));
return true;
} else if (stru instanceof Structures.Statics) {
this.scope.addIdentifier(new Statics().runSyntax(node, input));
return true;
} else if (stru instanceof Structures.TypeEnum) {
const values = new TypeEnum().runSyntax(node, input).values;
this.scope.addList(values);
return true;
}
return false;
}
private updateScopeStatement(node: StatementNode): void {
const filename = this.currentFile.getFilename();
const s = node.get();
this.updateSelectionEventScope(node);
const input: SyntaxInput = {
scope: this.scope,
filename,
issues: this.issues,
};
// todo, refactor
if (s instanceof Statements.Type) {
this.scope.addType(new Type().runSyntax(node, input));
return;
} else if (s instanceof Statements.Constant) {
this.scope.addIdentifier(new Constant().runSyntax(node, input));
return;
} else if (s instanceof Statements.Static) {
this.scope.addIdentifier(new Static().runSyntax(node, input));
return;
} else if (s instanceof Statements.Data) {
this.scope.addIdentifier(new DataStatement().runSyntax(node, input));
return;
}
const name = s.constructor.name;
if (map[name]) {
map[name].runSyntax(node, input);
return;
}
if (s instanceof Statements.FunctionModule) {
this.helpers.proc.findFunctionScope(this.object, node, filename);
} else if (s instanceof Statements.EndForm
|| s instanceof Statements.EndFunction
|| s instanceof Statements.EndClass
|| s instanceof Statements.EndInterface) {
this.scope.pop(node.getLastToken().getEnd());
} else if (s instanceof Statements.EndMethod) {
if (this.scope.getType() === ScopeType.Method) {
this.scope.pop(node.getLastToken().getEnd());
}
if (this.scope.getType() === ScopeType.MethodInstance) {
this.scope.pop(node.getLastToken().getEnd());
}
}
}
private updateSelectionEventScope(node: StatementNode): void {
const statement = node.get();
if (this.scope.getType() === ScopeType.SelectionEvent && this.isSelectionEventBoundary(statement)) {
this.scope.pop(node.getFirstToken().getStart());
}
if (this.opensSelectionEventScope(statement)) {
this.scope.push(ScopeType.SelectionEvent,
statement.constructor.name,
node.getFirstToken().getStart(),
this.currentFile.getFilename());
}
}
private opensSelectionEventScope(statement: IStatement): boolean {
return statement instanceof Statements.AtSelectionScreen;
}
private isSelectionEventBoundary(statement: IStatement): boolean {
return SELECTION_EVENTS.some(event => statement instanceof event)
|| statement instanceof Statements.Form
|| statement instanceof Statements.Module
|| statement instanceof Statements.FunctionModule;
}
private isSelectionEventBoundaryStructure(structure: IStructure): boolean {
return structure instanceof Structures.ClassDefinition
|| structure instanceof Structures.Interface;
}
}
|