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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 11143x 11143x 11143x 11143x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 33296x 11143x 11143x 9x 9x 11143x 11143x 10620x 10620x 11143x 11143x 246x 246x 11143x 11143x 277x 277x 277x 277x 277x 1517x 1517x 1517x 1x 1517x 5x 1516x 3x 1511x 2x 1508x 2x 1506x 1x 1x 1517x 1517x 9x 9x 9x 1517x 1517x 277x 277x 277x 11143x 11143x 6x 6x 6x 6x 11143x 11143x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11143x 11143x | import {Issue} from "../issue";
import * as Statements from "../abap/2_statements/statements";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {StatementNode} from "../abap/nodes";
import {IStatement} from "../abap/2_statements/statements/_statement";
import {Combi} from "../abap/2_statements/combi";
import {IRegistry} from "../_iregistry";
import {Release, releaseAtLeast} from "../version";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
export class AmbiguousStatementConf extends BasicRuleConfig {
}
export class AmbiguousStatement extends ABAPRule {
private conf = new AmbiguousStatementConf();
public getMetadata(): IRuleMetadata {
return {
key: "ambiguous_statement",
title: "Check for ambigious statements",
shortDescription: `Checks for ambiguity between deleting or modifying from internal and database table
Add "TABLE" keyword or "@" for escaping SQL variables
Only works if the target version is 740sp05 or above`,
tags: [RuleTag.SingleFile],
badExample: `DELETE foo FROM bar.
MODIFY foo FROM bar.`,
goodExample: `DELETE foo FROM @bar.
DELETE TABLE itab FROM 2.
MODIFY zfoo FROM @wa.
MODIFY TABLE foo FROM bar.`,
};
}
private getMessage(): string {
return "Ambiguous statement. Use explicit syntax.";
}
public getConfig() {
return this.conf;
}
public setConfig(conf: AmbiguousStatementConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
const issues: Issue[] = [];
if (!releaseAtLeast(this.reg.getConfig().getRelease(), Release.v740sp05)) {
return [];
}
for (const statement of file.getStatements()) {
let match = false;
if (statement.get() instanceof Statements.DeleteDatabase) {
match = this.tryMatch(statement, this.reg, Statements.DeleteInternal);
} else if (statement.get() instanceof Statements.DeleteInternal) {
match = this.tryMatch(statement, this.reg, Statements.DeleteDatabase);
} else if (statement.get() instanceof Statements.ModifyInternal) {
match = this.tryMatch(statement, this.reg, Statements.ModifyDatabase) || this.isBareStatement(statement);
} else if (statement.get() instanceof Statements.ModifyDatabase) {
match = this.tryMatch(statement, this.reg, Statements.ModifyInternal);
} else if (statement.get() instanceof Statements.InsertDatabase) {
match = this.isBareStatement(statement);
} else if (statement.get() instanceof Statements.UpdateDatabase) {
match = this.isBareStatement(statement);
}
if (match) {
const issue = Issue.atStatement(file, statement, this.getMessage(), this.getMetadata().key, this.conf.severity);
issues.push(issue);
}
}
return issues;
}
private isBareStatement(st: StatementNode): boolean {
const tokens = st.getTokens().slice(0);
tokens.pop();
return tokens.length === 2;
}
private tryMatch(st: StatementNode, reg: IRegistry, type1: new () => IStatement): boolean {
const ver = reg.getConfig().getVersion();
const tokens = st.getTokens().slice(0);
tokens.pop();
const match = Combi.run(new type1().getMatcher(), tokens, ver);
return match !== undefined;
}
} |