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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 146x 146x 146x 146x 146x 7x 7x 7x 139x 146x 139x 146x 117x 152x 117x 117x 117x 152x 117x 117x 117x 139x 139x 146x 21x 21x 139x 146x 146x 99x 99x 99x 99x 99x 99x 1x 99x 98x 98x 98x 98x 98x 1x 98x 97x 97x 2x 97x 95x 95x 99x 4x 4x 99x 146x 1x 1x 99x 102x 102x 13x 13x 102x 86x 86x 1x 1x | import {AbstractToken} from "../../1_lexer/tokens/abstract_token";
import * as Expressions from "../../2_statements/expressions";
import {ExpressionNode, StatementNode} from "../../nodes";
import {CharacterType, IntegerType, NumericType, StructureType} from "../../types/basic";
import {AbstractType} from "../../types/basic/_abstract_type";
import {CurrentScope} from "../_current_scope";
import {SyntaxInput} from "../_syntax_input";
import {DatabaseTableSource} from "./database_table";
import {Dynamic} from "./dynamic";
import {Source} from "./source";
import {SQLIn} from "./sql_in";
import {SQLSource} from "./sql_source";
export class SQLCompare {
public static runSyntax(node: ExpressionNode | StatementNode, input: SyntaxInput, tables: DatabaseTableSource[]): void {
let sourceType: AbstractType | undefined;
let token: AbstractToken | undefined;
if (node.getFirstChild()?.get() instanceof Expressions.Dynamic) {
Dynamic.runSyntax(node.getFirstChild() as ExpressionNode, input);
return;
}
for (const s of node.findDirectExpressions(Expressions.SimpleSource3)) {
Source.runSyntax(s, input);
}
for (const s of node.findDirectExpressions(Expressions.SQLSource)) {
for (const child of s.getChildren()) {
if (child instanceof ExpressionNode) {
token = child.getFirstToken();
break;
}
}
sourceType = SQLSource.runSyntax(s, input);
}
const sqlin = node.findDirectExpression(Expressions.SQLIn);
if (sqlin) {
SQLIn.runSyntax(sqlin, input);
}
const fieldName = node.findDirectExpression(Expressions.SQLFieldName)?.concatTokens().toUpperCase();
if (fieldName && sourceType && token) {
// check compatibility for rule sql_value_conversion
const targetType = this.findType(fieldName, tables, input.scope);
let message = "";
if (sourceType instanceof IntegerType
&& targetType instanceof CharacterType) {
message = `${fieldName}: Integer to CHAR conversion`;
} else if (sourceType instanceof IntegerType
&& targetType instanceof NumericType) {
message = `${fieldName}: Integer to NUMC conversion`;
} else if (sourceType instanceof NumericType
&& targetType instanceof IntegerType) {
message = `${fieldName}: NUMC to Integer conversion`;
} else if (sourceType instanceof CharacterType
&& targetType instanceof IntegerType) {
message = `${fieldName}: CHAR to Integer conversion`;
} else if (sourceType instanceof CharacterType
&& targetType instanceof CharacterType
&& sourceType.getLength() > targetType.getLength()) {
message = `${fieldName}: Source field longer than database field, CHAR -> CHAR`;
} else if (sourceType instanceof NumericType
&& targetType instanceof NumericType
&& sourceType.getLength() > targetType.getLength()) {
message = `${fieldName}: Source field longer than database field, NUMC -> NUMC`;
}
if (message !== "") {
input.scope.addSQLConversion(fieldName, message, token);
}
}
}
private static findType(fieldName: string, tables: DatabaseTableSource[], scope: CurrentScope): AbstractType | undefined {
for (const t of tables) {
const type = t?.parseType(scope.getRegistry());
if (type instanceof StructureType) {
return type.getComponentByName(fieldName);
}
}
return undefined;
}
} |