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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 347x 347x 347x 347x 347x 347x 314x 314x 33x 33x 347x 347x 31x 31x 2x 2x 2x 2x 2x | import {ExpressionNode} from "../../nodes";
import * as Expressions from "../../2_statements/expressions";
import {StringType} from "../../types/basic";
import {AbstractType} from "../../types/basic/_abstract_type";
import {SyntaxInput, syntaxIssue} from "../_syntax_input";
// A text symbol, 'text'(001), is a character literal of type C. Unlike a plain
// literal it does not convert when passed to a method parameter typed STRING,
// the system reports it as not type-compatible. Returns true if an issue was reported.
export function checkTextSymbol(
source: ExpressionNode | undefined,
parameterType: AbstractType | undefined,
input: SyntaxInput): boolean {
if (source === undefined || !(parameterType instanceof StringType)) {
return false;
}
const children = source.getChildren();
const constant = children.length === 1 ? source.findDirectExpression(Expressions.Constant) : undefined;
if (constant?.findDirectExpression(Expressions.TextElementString) === undefined) {
return false;
}
const message = `Text symbol "${source.concatTokens()}" is a character literal, not type-compatible with a STRING parameter`;
input.issues.push(syntaxIssue(input, source.getFirstToken(), message));
return true;
}
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