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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 6x 1x 1x 1x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 1x | import * as Expressions from "../../2_statements/expressions";
import {StatementNode} from "../../nodes";
import {TypedIdentifier} from "../../types/_typed_identifier";
import {StructureType, TableType, CharacterType, TableKeyType} from "../../types/basic";
import {BasicTypes} from "../basic_types";
import {StatementSyntax} from "../_statement_syntax";
import {SyntaxInput, syntaxIssue} from "../_syntax_input";
import {AssertError} from "../assert_error";
export class Ranges implements StatementSyntax {
public runSyntax(node: StatementNode, input: SyntaxInput) {
if (input.scope.isAnyOO()) {
const message = "RANGES is not allowed within classes";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
}
const nameToken = node.findFirstExpression(Expressions.DefinitionName)?.getFirstToken();
const typeExpression = node.findFirstExpression(Expressions.SimpleFieldChain2);
if (typeExpression === undefined) {
throw new AssertError("Ranges, unexpected node");
}
const found = new BasicTypes(input).resolveLikeName(typeExpression);
if (found && nameToken) {
const structure = new StructureType([
{name: "sign", type: new CharacterType(1)},
{name: "option", type: new CharacterType(2)},
{name: "low", type: found},
{name: "high", type: found},
]);
const type = new TableType(structure, {withHeader: true, keyType: TableKeyType.default});
const id = new TypedIdentifier(nameToken, input.filename, type);
input.scope.addIdentifier(id);
}
}
}
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