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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 103x 103x 103x 103x 103x 103x 103x 103x 103x 103x 103x 103x 101x 101x 103x 103x 2x 2x 103x 48x 48x 103x 103x 103x 103x 1x 1x 1x 1x 102x 102x 102x 102x 102x 102x 102x 1x | import {ExpressionNode, StatementNode} from "../../nodes";
import {TypedIdentifier, IdentifierMeta} from "../../types/_typed_identifier";
import {Source} from "./source";
import * as Expressions from "../../2_statements/expressions";
import {AbstractType} from "../../types/basic/_abstract_type";
import {BasicTypes} from "../basic_types";
import {UnknownType} from "../../types/basic/unknown_type";
import {ReferenceType} from "../_reference";
import {CheckSyntaxKey, SyntaxInput, syntaxIssue} from "../_syntax_input";
import {VoidType} from "../../types/basic";
export class InlineFieldDefinition {
public static runSyntax(
node: ExpressionNode | StatementNode,
input: SyntaxInput,
targetType?: AbstractType): AbstractType | undefined {
let type: AbstractType | undefined = undefined;
const field = (node.findDirectExpression(Expressions.Field)
|| node.findDirectExpression(Expressions.FieldSymbol))?.getFirstToken();
if (field === undefined) {
return undefined;
}
const source = node.findDirectExpression(Expressions.Source);
if (source) {
type = Source.runSyntax(source, input);
}
const typeName = node.findDirectExpression(Expressions.TypeName);
if (typeName) {
type = new BasicTypes(input).parseType(typeName);
}
if (targetType !== undefined) {
type = targetType;
}
if (type === undefined) {
type = new UnknownType("InlineFieldDefinition, fallback");
}
const name = field.getStr();
if (input.scope.findVariable(name) !== undefined) {
const message = `Variable ${name} already defined`;
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return VoidType.get(CheckSyntaxKey);
}
const identifier = new TypedIdentifier(field, input.filename, type, [IdentifierMeta.InlineDefinition]);
input.scope.addReference(field, identifier, ReferenceType.DataWriteReference, input.filename);
input.scope.addIdentifier(identifier);
return type;
}
}
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