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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 10332x 10332x 10332x 10332x 30812x 30812x 30812x 30812x 30812x 30812x 30812x 30812x 30812x 30812x 10332x 10332x 9814x 9814x 10332x 10332x 241x 241x 10332x 10332x 258x 258x 258x 258x 252x 252x 6x 6x 258x 6x 258x 5x 5x 2x 2x 5x 6x 6x 6x 6x 3x 3x 3x 6x 6x 3x 3x 3x 3x 6x 3x 6x 6x 6x 10332x 10332x | import * as Expressions from "../abap/2_statements/expressions";
import {Issue} from "../issue";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {RuleTag, IRuleMetadata} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
import {Version} from "../version";
export class Parser702ChainingConf extends BasicRuleConfig {
}
export class Parser702Chaining extends ABAPRule {
private conf = new Parser702ChainingConf();
public getMetadata(): IRuleMetadata {
return {
key: "parser_702_chaining",
title: "Parser Error, bad chanining on 702",
shortDescription:
`ABAP on 702 does not allow for method chaining with IMPORTING/EXPORTING/CHANGING keywords,
this rule finds these and reports errors.
Only active on target version 702 and below.`,
tags: [RuleTag.Syntax, RuleTag.SingleFile],
};
}
public getConfig() {
return this.conf;
}
public setConfig(conf: Parser702ChainingConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
const issues: Issue[] = [];
if (this.reg.getConfig().getVersion() !== Version.v702
&& this.reg.getConfig().getVersion() !== Version.v700) {
return [];
}
const stru = file.getStructure();
if (stru === undefined) {
return [];
}
for (const chain of stru.findAllExpressions(Expressions.MethodCallChain)) {
const calls = chain.findDirectExpressions(Expressions.MethodCall);
if (calls.length < 2) {
continue;
}
for (const call of calls) {
const callParam = call.findDirectExpression(Expressions.MethodCallParam);
if (callParam === undefined) {
continue;
}
const param = callParam.findDirectExpression(Expressions.MethodParameters);
if (param === undefined) {
continue;
}
if (param.findDirectTokenByText("IMPORTING")
|| param.findDirectTokenByText("CHANGING")
|| param.findDirectTokenByText("EXCEPTIONS")) {
const message = "This kind of method chaining not possible in 702";
const issue = Issue.atPosition(file, param.getFirstToken().getStart(), message, this.getMetadata().key, this.conf.severity);
issues.push(issue);
}
}
}
return issues;
}
} |