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Initial implementation of 'instanceof'

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Works like an assignability check for now / does not yet honor nullables.
This commit is contained in:
dcodeIO
2018-06-07 17:04:41 +02:00
parent cea69a6de1
commit 7478c8a0d3
9 changed files with 472 additions and 4 deletions
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11
src/extra/ast.ts
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@ -52,6 +52,7 @@ import {
ForStatement,
IfStatement,
ImportStatement,
InstanceOfExpression,
ReturnStatement,
SwitchStatement,
ThrowStatement,
@ -160,6 +161,10 @@ export class ASTBuilder {
this.visitFunctionExpression(<FunctionExpression>node);
break;
}
case NodeKind.INSTANCEOF: {
this.visitInstanceOfExpression(<InstanceOfExpression>node);
break;
}
case NodeKind.LITERAL: {
this.visitLiteralExpression(<LiteralExpression>node);
break;
@ -544,6 +549,12 @@ export class ASTBuilder {
this.sb.push(node.value.toString(10));
}
visitInstanceOfExpression(node: InstanceOfExpression): void {
this.visitNode(node.expression);
this.sb.push(" instanceof ");
this.visitTypeNode(node.isType);
}
visitIntegerLiteralExpression(node: IntegerLiteralExpression): void {
this.sb.push(i64_to_string(node.value));
}