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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 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 15308x 15308x 15308x 15308x 1x 7655x 7655x 7655x 7655x 7655x 7655x 7655x 22836x 22836x 22836x 22836x 22836x 22836x 22836x 7655x 7655x 20x 20x 7655x 7655x 7346x 7346x 7655x 7655x 140x 140x 7655x 7655x 185x 185x 185x 185x 185x 12x 12x 173x 173x 185x 45x 45x 45x 20x 20x 45x 173x 173x 173x 7655x 7655x 185x 134x 134x 134x 134x 134x 134x 134x 134x 134x 134x 134x 134x 134x 134x 134x 185x 7655x 7655x 20x 20x 20x 20x 19x 19x 19x 19x 1x 1x 1x 1x 20x 7655x 7655x | import * as Expressions from "../abap/2_statements/expressions";
import {Issue} from "../issue";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {EditHelper} from "../edit_helper";
import {Token} from "../abap/1_lexer/tokens/_token";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
export class PreferredCompareOperatorConf extends BasicRuleConfig {
/** Operators which are not allowed */
public badOperators: string[] = ["EQ", "><", "NE", "GE", "GT", "LT", "LE"];
}
export class PreferredCompareOperator extends ABAPRule {
private conf = new PreferredCompareOperatorConf();
private readonly operatorMapping: Map<string, string> = new Map<string, string>();
public getMetadata(): IRuleMetadata {
return {
key: "preferred_compare_operator",
title: "Preferred compare operator",
shortDescription: `Configure undesired operator variants`,
tags: [RuleTag.SingleFile, RuleTag.Quickfix],
};
}
private getDescription(operator: string): string {
return "Compare operator \"" + operator + "\" not preferred";
}
public getConfig() {
return this.conf;
}
public setConfig(conf: PreferredCompareOperatorConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
this.buildMapping();
const issues: Issue[] = [];
const struc = file.getStructure();
if (struc === undefined) {
return [];
}
const operators = struc.findAllExpressionsMulti([Expressions.CompareOperator, Expressions.SQLCompareOperator]);
for (const op of operators) {
const token = op.getLastToken();
// todo, performance, lookup in hash map instead(JS object)
if (this.conf.badOperators.indexOf(token.getStr().toUpperCase()) >= 0) {
issues.push(this.createIssue(token, file));
}
}
return issues;
}
private buildMapping() {
if (this.operatorMapping.size === 0) {
this.operatorMapping.set("EQ", "=");
this.operatorMapping.set("><", "<>");
this.operatorMapping.set("NE", "<>");
this.operatorMapping.set("GE", ">=");
this.operatorMapping.set("GT", ">");
this.operatorMapping.set("LT", "<");
this.operatorMapping.set("LE", "<=");
this.operatorMapping.set("=", "EQ");
this.operatorMapping.set("<>", "NE");
this.operatorMapping.set(">=", "GE");
this.operatorMapping.set(">", "GT");
this.operatorMapping.set("<", "LT");
this.operatorMapping.set("<=", "LE");
}
}
private createIssue(token: Token, file: ABAPFile): Issue {
const message = this.getDescription(token.getStr());
const replacementToken = this.operatorMapping?.get(token.getStr());
// values in badOperators can be entered by the user and may not necessarily be actual operators
if (replacementToken) {
const fix = EditHelper.replaceRange(file, token.getStart(), token.getEnd(), replacementToken);
const issue = Issue.atToken(file, token, message, this.getMetadata().key, this.conf.severity, fix);
return issue;
}
else {
const issue = Issue.atToken(file, token, message, this.getMetadata().key, this.conf.severity);
return issue;
}
}
} |