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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 221x 221x 221x 221x 221x 221x 3x 3x 3x 3x 221x 1x 1x 1x 213x 213x 1x 1x 213x 213x 1x 1x 216x 216x 1x 1x 5x 5x 1x | import * as Expressions from "../../2_statements/expressions";
import {StatementNode} from "../../nodes";
import {BasicTypes} from "../basic_types";
import {TypedIdentifier, IdentifierMeta} from "../../types/_typed_identifier";
import {UnknownType} from "../../types/basic";
import {CheckSyntaxKey, SyntaxInput, syntaxIssue} from "../_syntax_input";
import {AssertError} from "../assert_error";
import {VoidType} from "../../types/basic";
export class Constant {
public runSyntax(node: StatementNode, input: SyntaxInput): TypedIdentifier {
const basic = new BasicTypes(input);
const found = basic.simpleType(node);
if (found) {
const val = basic.findValue(node);
const meta = [IdentifierMeta.ReadOnly, IdentifierMeta.Static];
if (this.isOnlyDigits(found.getName()) && this.allowOnlyDigitsName(node, input) === false) {
const message = "not possible to have a name with only digits";
input.issues.push(syntaxIssue(input, found.getToken(), message));
return new TypedIdentifier(found.getToken(), input.filename, VoidType.get(CheckSyntaxKey), meta, val);
}
if (this.isNameTooLong(found.getName())) {
const message = "CONSTANTS name too long, " + found.getName();
input.issues.push(syntaxIssue(input, found.getToken(), message));
}
return new TypedIdentifier(found.getToken(), input.filename, found.getType(), meta, val);
}
const fallback = node.findFirstExpression(Expressions.DefinitionName);
if (fallback) {
if (this.isOnlyDigits(fallback.concatTokens()) && this.allowOnlyDigitsName(node, input) === false) {
const message = "not possible to have a name with only digits";
input.issues.push(syntaxIssue(input, fallback.getFirstToken(), message));
}
if (this.isNameTooLong(fallback.concatTokens())) {
const message = "CONSTANTS name too long, " + fallback.concatTokens();
input.issues.push(syntaxIssue(input, fallback.getFirstToken(), message));
}
return new TypedIdentifier(fallback.getFirstToken(), input.filename, new UnknownType("constant, fallback"));
}
throw new AssertError("Statement Constant: unexpected structure");
}
private isNameTooLong(name: string): boolean {
return name.length > 30;
}
private isOnlyDigits(name: string): boolean {
return /^[0-9]+$/.test(name);
}
private allowOnlyDigitsName(node: StatementNode, input: SyntaxInput): boolean {
return input.scope.isAnyOO() === false && node.getColon() !== undefined;
}
}
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