Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 22180x 22180x 22180x 22180x 22180x 1x 11094x 11094x 11094x 11094x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 33130x 11094x 11094x 12095x 12095x 11094x 11094x 251x 251x 11094x 11094x 285x 285x 285x 285x 285x 285x 1553x 1553x 1553x 1553x 1553x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1551x 1553x 5x 1553x 1546x 183x 66x 66x 1546x 1363x 307x 1363x 29x 1056x 2x 2x 2x 2x 1027x 1025x 1025x 1522x 1553x 3x 1553x 1519x 1519x 1522x 1522x 1522x 1553x 1319x 1319x 1553x 285x 285x 285x 11094x 11094x 1519x 1519x 1515x 1515x 4x 4x 1519x 3x 3x 3x 3x 1x 1x 1x 11094x 11094x 1319x 1319x 1317x 1317x 2x 1319x 1319x 1x 1x 1x 1x 1x 1x 1x 11094x 11094x 1522x 1522x 1516x 1516x 6x 6x 6x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1522x 1x 1x 1x 1x 5x 5x 5x 11094x 11094x 1025x 16x 3x 3x 16x 1022x 1022x 1025x 1025x 1025x 1x 1x 1021x 1021x 11094x 11094x | import {Issue} from "../issue";
import * as Statements from "../abap/2_statements/statements";
import * as Expressions from "../abap/2_statements/expressions";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {StatementNode} from "../abap/nodes";
import {Comment, Empty, MacroContent} from "../abap/2_statements/statements/_statement";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
import {EditHelper} from "../edit_helper";
import {Pragma} from "../abap/1_lexer/tokens";
export class UnnecessaryPragmaConf extends BasicRuleConfig {
/** Allow NO_TEXT in global CLAS and INTF definitions,
its added automatically by SE24 in some cases where it should not */
public allowNoTextGlobal?: boolean = false;
}
export class UnnecessaryPragma extends ABAPRule {
private conf = new UnnecessaryPragmaConf();
public getMetadata(): IRuleMetadata {
return {
key: "unnecessary_pragma",
title: "Unnecessary Pragma",
shortDescription: `Finds pragmas which can be removed`,
extendedInformation: `* NO_HANDLER with handler
* NEEDED without definition
* NO_TEXT without texts
* SUBRC_OK where sy-subrc is checked
NO_HANDLER inside macros are not checked`,
tags: [RuleTag.SingleFile],
badExample: `TRY.
...
CATCH zcx_abapgit_exception ##NO_HANDLER.
RETURN. " it has a handler
ENDTRY.
MESSAGE w125(zbar) WITH c_foo INTO message ##NEEDED ##NO_TEXT.
SELECT SINGLE * FROM tadir INTO @DATA(sdfs) ##SUBRC_OK.
IF sy-subrc <> 0.
ENDIF.`,
goodExample: `TRY.
...
CATCH zcx_abapgit_exception.
RETURN.
ENDTRY.
MESSAGE w125(zbar) WITH c_foo INTO message.
SELECT SINGLE * FROM tadir INTO @DATA(sdfs).
IF sy-subrc <> 0.
ENDIF.
DATA: BEGIN OF blah ##NEEDED,
test1 TYPE string,
test2 TYPE string,
END OF blah.`,
};
}
public getConfig() {
return this.conf;
}
public setConfig(conf: UnnecessaryPragmaConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
const issues: Issue[] = [];
let noHandler: boolean = false;
let globalDefinition: boolean = false;
const statements = file.getStatements();
for (let i = 0; i < statements.length; i++) {
const statement = statements[i];
const nextStatement = statements[i + 1];
if (statement.get() instanceof Empty
&& statement.getChildren().length === 1) {
const tokens = statement.getTokens();
if (tokens.length === 1
&& tokens[0] instanceof Pragma) {
const message = "Pragma without a statement can be removed";
const fix = EditHelper.deleteToken(file, tokens[0]);
issues.push(Issue.atToken(file, tokens[0], message, this.getMetadata().key, this.conf.severity, fix));
continue;
}
}
if (statement.get() instanceof Statements.EndTry) {
noHandler = false;
} else if (statement.get() instanceof Statements.ClassDefinition
|| statement.get() instanceof Statements.Interface) {
if (statement.findDirectExpression(Expressions.ClassGlobal)) {
globalDefinition = true;
}
} else if (statement.get() instanceof Statements.EndClass
|| statement.get() instanceof Statements.EndInterface) {
globalDefinition = false;
} else if (statement.get() instanceof Comment) {
continue;
} else if (noHandler === true && !(statement.get() instanceof Statements.Catch)) {
const message = "NO_HANDLER pragma or pseudo comment can be removed";
const issue = Issue.atStatement(file, statement, message, this.getMetadata().key, this.conf.severity);
issues.push(issue);
noHandler = false;
} else {
noHandler = this.containsNoHandler(statement, statements[i + 1]);
}
if (this.getConfig().allowNoTextGlobal === true && globalDefinition === true) {
// skip
} else {
issues.push(...this.checkText(statement, file));
}
issues.push(...this.checkNeeded(statement, file));
if (globalDefinition === false) {
issues.push(...this.checkSubrc(statement, nextStatement, file));
}
}
return issues;
}
private checkText(statement: StatementNode, file: ABAPFile): Issue[] {
const p = statement.getPragmas().find(t => t.getStr().toUpperCase() === "##NO_TEXT");
if (p === undefined) {
return [];
}
if (statement.findFirstExpression(Expressions.ConstantString) === undefined
&& statement.findFirstExpression(Expressions.StringTemplate) === undefined) {
const message = "There is no text, NO_TEXT can be removed";
const fix = EditHelper.deleteToken(file, p);
return [Issue.atToken(file, p, message, this.getMetadata().key, this.getConfig().severity, fix)];
}
return [];
}
private checkSubrc(statement: StatementNode, next: StatementNode, file: ABAPFile): Issue[] {
const p = statement.getPragmas().find(t => t.getStr().toUpperCase() === "##SUBRC_OK");
if (p === undefined) {
return [];
}
const concat = next?.concatTokens().toUpperCase() || "";
if (concat.includes(" SY-SUBRC")) {
const message = "SUBRC_OK can be removed as sy-subrc is checked";
const fix = EditHelper.deleteToken(file, p);
return [Issue.atToken(file, p, message, this.getMetadata().key, this.getConfig().severity, fix)];
}
return [];
}
private checkNeeded(statement: StatementNode, file: ABAPFile): Issue[] {
const p = statement.getPragmas().find(t => t.getStr().toUpperCase() === "##NEEDED");
if (p === undefined) {
return [];
}
if (statement.findFirstExpression(Expressions.InlineData) === undefined
&& !(statement.get() instanceof Statements.Parameter)
&& !(statement.get() instanceof Statements.Data)
&& !(statement.get() instanceof Statements.DataBegin)
&& !(statement.get() instanceof Statements.ClassData)
&& !(statement.get() instanceof Statements.ClassDataBegin)
&& !(statement.get() instanceof Statements.Type)
&& !(statement.get() instanceof Statements.Form)
&& !(statement.get() instanceof Statements.Tables)
&& !(statement.get() instanceof Statements.TypeBegin)
&& !(statement.get() instanceof Statements.Constant)
&& !(statement.get() instanceof Statements.ConstantBegin)
&& !(statement.get() instanceof Statements.TypeEnum)
&& !(statement.get() instanceof Statements.TypeEnumBegin)
&& !(statement.get() instanceof Statements.MethodImplementation)
&& !(statement.get() instanceof Statements.MethodDef)
&& statement.findFirstExpression(Expressions.InlineFS) === undefined) {
const message = "There is no data definition, NEEDED can be removed";
const fix = EditHelper.deleteToken(file, p);
return [Issue.atToken(file, p, message, this.getMetadata().key, this.getConfig().severity, fix)];
}
return [];
}
private containsNoHandler(statement: StatementNode, next: StatementNode | undefined): boolean {
for (const t of statement.getPragmas()) {
if (t.getStr().toUpperCase() === "##NO_HANDLER") {
return true;
}
}
if (next
&& next.get() instanceof Comment
&& !(statement.get() instanceof MacroContent)
&& next.concatTokens().toUpperCase().includes("#EC NO_HANDLER")) {
return true;
}
return false;
}
}
|