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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 11057x 11057x 11057x 11057x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 32982x 11057x 11057x 2x 2x 11057x 11057x 10504x 10504x 11057x 11057x 261x 261x 11057x 11057x 281x 281x 281x 281x 281x 1546x 1546x 1546x 1x 1546x 3x 1545x 1x 1542x 2x 2x 1546x 1546x 2x 2x 2x 1546x 1546x 281x 281x 281x 11057x 11057x 7x 7x 7x 7x 7x 7x 7x 7x 7x 11057x 11057x | 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 {Version} 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 (this.reg.getConfig().getVersion() < Version.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); } else if (statement.get() instanceof Statements.ModifyDatabase) { match = this.tryMatch(statement, this.reg, Statements.ModifyInternal); } if (match) { const issue = Issue.atStatement(file, statement, this.getMessage(), this.getMetadata().key, this.conf.severity); issues.push(issue); } } return issues; } 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; } } |