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import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import * as Statements from "../abap/2_statements/statements";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
import {EditHelper, IEdit} from "../edit_helper";
import {StatementNode} from "../abap/nodes";
import {Position} from "../position";
import {IStatement} from "../abap/2_statements/statements/_statement";
export class ChainMainlyDeclarationsConf extends BasicRuleConfig {
/** Allow definition statements to be chained */
public definitions: boolean = true;
/** Allow WRITE statements to be chained */
public write: boolean = true;
/** Allow MOVE statements to be chained */
public move: boolean = true;
/** Allow REFRESH statements to be chained */
public refresh: boolean = true;
/** Allow UNASSIGN statements to be chained */
public unassign: boolean = true;
/** Allow CLEAR statements to be chained */
public clear: boolean = true;
/** Allow HIDE statements to be chained */
public hide: boolean = true;
/** Allow FREE statements to be chained */
public free: boolean = true;
/** Allow INCLUDE statements to be chained */
public include: boolean = true;
/** Allow CHECK statements to be chained */
public check: boolean = true;
/** Allow SORT statements to be chained */
public sort: boolean = true;
}
export class ChainMainlyDeclarations extends ABAPRule {
private conf = new ChainMainlyDeclarationsConf();
public getMetadata(): IRuleMetadata {
return {
key: "chain_mainly_declarations",
title: "Chain mainly declarations",
shortDescription: `Chain mainly declarations, allows chaining for the configured statements, reports errors for other statements.`,
extendedInformation: `
https://docs.abapopenchecks.org/checks/23/
https://help.sap.com/doc/abapdocu_751_index_htm/7.51/en-US/abenchained_statements_guidl.htm
`,
tags: [RuleTag.SingleFile, RuleTag.Quickfix],
badExample: `CALL METHOD: bar.`,
goodExample: `CALL METHOD bar.`,
};
}
public getConfig() {
return this.conf;
}
public setConfig(conf: ChainMainlyDeclarationsConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
const issues: Issue[] = [];
const structure = file.getStructure();
if (structure === undefined) {
return [];
}
let previousRow: number | undefined;
for (const statementNode of structure.findAllStatementNodes()) {
const colon = statementNode.getColon();
if (colon === undefined) {
continue;
}
const statement = statementNode.get();
if (this.conf.definitions === true
&& (statement instanceof Statements.ClassData
|| statement instanceof Statements.ClassDataBegin
|| statement instanceof Statements.ClassDataEnd
|| statement instanceof Statements.Static
|| statement instanceof Statements.StaticBegin
|| statement instanceof Statements.StaticEnd
|| statement instanceof Statements.Local
|| statement instanceof Statements.Constant
|| statement instanceof Statements.ConstantBegin
|| statement instanceof Statements.ConstantEnd
|| statement instanceof Statements.Controls
|| statement instanceof Statements.Parameter
|| statement instanceof Statements.SelectOption
|| statement instanceof Statements.SelectionScreen
|| statement instanceof Statements.Aliases
|| statement instanceof Statements.Tables
|| statement instanceof Statements.MethodDef
|| statement instanceof Statements.InterfaceDef
|| statement instanceof Statements.Type
|| statement instanceof Statements.TypeBegin
|| statement instanceof Statements.TypeEnd
|| statement instanceof Statements.TypeEnumBegin
|| statement instanceof Statements.TypeEnumEnd
|| statement instanceof Statements.TypeEnum
|| statement instanceof Statements.Events
|| statement instanceof Statements.Ranges
|| statement instanceof Statements.TypePools
|| statement instanceof Statements.FieldSymbol
|| statement instanceof Statements.Data
|| statement instanceof Statements.DataBegin
|| statement instanceof Statements.DataEnd)) {
continue;
} else if (this.conf.write === true && statement instanceof Statements.Write) {
continue;
} else if (this.conf.move === true && statement instanceof Statements.Move) {
continue;
} else if (this.conf.refresh === true && statement instanceof Statements.Refresh) {
continue;
} else if (this.conf.unassign === true && statement instanceof Statements.Unassign) {
continue;
} else if (this.conf.clear === true && statement instanceof Statements.Clear) {
continue;
} else if (this.conf.hide === true && statement instanceof Statements.Hide) {
continue;
} else if (this.conf.free === true && statement instanceof Statements.Free) {
continue;
} else if (this.conf.include === true && statement instanceof Statements.Include) {
continue;
} else if (this.conf.check === true && statement instanceof Statements.Check) {
continue;
} else if (this.conf.sort === true && statement instanceof Statements.Sort) {
continue;
}
let prevFix: IEdit | undefined;
if (previousRow === colon.getStart().getRow()) {
prevFix = issues.pop()?.getFix();
}
const fix = this.getFix(file, statement, statementNode, prevFix);
const message = "Chain mainly declarations";
issues.push(Issue.atToken(file, statementNode.getFirstToken(), message, this.getMetadata().key, this.conf.severity, fix));
previousRow = statementNode.getColon()!.getStart().getRow();
}
return issues;
}
private getFix(file: ABAPFile, statement: IStatement, statementNode: StatementNode, prevFix: IEdit | undefined): IEdit | undefined {
if (statement instanceof Statements.ClassDataBegin ||
statement instanceof Statements.ClassDataEnd ||
statement instanceof Statements.StaticBegin ||
statement instanceof Statements.StaticEnd ||
statement instanceof Statements.ConstantBegin ||
statement instanceof Statements.ConstantEnd ||
statement instanceof Statements.TypeBegin ||
statement instanceof Statements.TypeEnd ||
statement instanceof Statements.TypeEnumBegin ||
statement instanceof Statements.TypeEnumEnd ||
statement instanceof Statements.DataBegin ||
statement instanceof Statements.DataEnd) {
return undefined;
}
let replacement = statementNode.concatTokens();
replacement = replacement.replace(",", ".");
let start: Position;
if (prevFix === undefined) {
start = statementNode.getStart();
}
else {
start = statementNode.getTokens()[1].getStart();
}
let fix = EditHelper.replaceRange(file, start, statementNode.getEnd(), replacement);
if (prevFix !== undefined) {
fix = EditHelper.merge(fix, prevFix);
}
return fix;
}
}
|