/** * {@inheritDoc} <br> * Referring pages: 69. * * @since 1.0 */ @SuppressWarnings("unchecked") @Override public boolean check(final Node node) { final int size = node.childrenCount(); final Node child = node.getChild(0); child.addAttributeRecursive(Attribute.ITYPE, node.getAttribute(Attribute.ITYPE)); if (!child.check()) { return Utils.badNode(node); } final Type type = (Type) child.getAttribute(Attribute.TYPE); Integer elemCount = (Integer) child.getAttribute(Attribute.ELEMENT_COUNT); if (elemCount == null) { elemCount = 1; } if (size == 1) { // 2. <izravni_deklarator> != {const(T), niz(const(T))} final boolean first = type.isConst(); final boolean second = type.isArray() ? ((ArrayType) type).fromArray().isConst() : false; if (first || second) { return Utils.badNode(node); } return true; } for (int i = 1; i < size; i++) { final Node current = node.getChild(i); if (!current.check()) { return Utils.badNode(node); } if (current.name().equals(InitializatorManipulator.HR_NAME)) { List<Type> initTypes; if (type.isArray()) { initTypes = (List<Type>) current.getAttribute(Attribute.TYPES); } else { initTypes = new ArrayList<>(); final Type initType = (Type) current.getAttribute(Attribute.TYPE); if (initType == null) { return Utils.badNode(node); } initTypes.add((Type) current.getAttribute(Attribute.TYPE)); } if (handleInits(elemCount, type, initTypes)) { return true; } else { return Utils.badNode(node); } } } System.err.println("Shold never happen"); SemanticErrorReporter.report(node); return false; }
/** * {@inheritDoc} <br> * Referring pages: 57. * * @since 1.0 */ @Override public boolean check(final Node node) { final Node firstChild = node.getChild(0); final String firstSymbol = firstChild.name(); // <multiplikativni_izraz> ::= <cast_izraz> if ("<cast_izraz>".equals(firstSymbol)) { // 1. provjeri(<cast_izraz>) if (!firstChild.check()) { SemanticErrorReporter.report(node); return false; } node.addAttribute(Attribute.TYPE, firstChild.getAttribute(Attribute.TYPE)); node.addAttribute(Attribute.L_EXPRESSION, firstChild.getAttribute(Attribute.L_EXPRESSION)); return true; } final Node secondChild = node.getChild(1); final String secondSymbol = secondChild.name(); final Node thirdChild = node.getChild(2); // <multiplikativni_izraz> ::= <multiplikativni_izraz> OP_PUTA <cast_izraz> if ("OP_PUTA".equals(secondSymbol)) { // 1. provjeri(<multiplikativni_izraz> if (!firstChild.check()) { SemanticErrorReporter.report(node); return false; } // 2. <multiplikativni_izraz>.tip ~ int final Type type1 = (Type) firstChild.getAttribute(Attribute.TYPE); if (!type1.implicitConversion(new IntType())) { SemanticErrorReporter.report(node); return false; } // 3. provjeri(<cast_izraz>) if (!thirdChild.check()) { SemanticErrorReporter.report(node); return false; } // 4. <cast_izraz>.tip ~ int final Type type2 = (Type) thirdChild.getAttribute(Attribute.TYPE); if (!type2.implicitConversion(new IntType())) { SemanticErrorReporter.report(node); return false; } node.addAttribute(Attribute.TYPE, new IntType()); node.addAttribute(Attribute.L_EXPRESSION, false); return true; } // <multiplikativni_izraz> ::= <multiplikativni_izraz> OP_DIJELI <cast_izraz> if ("OP_DIJELI".equals(secondSymbol)) { // 1. provjeri(<multiplikativni_izraz> if (!firstChild.check()) { SemanticErrorReporter.report(node); return false; } // 2. <multiplikativni_izraz>.tip ~ int final Type type1 = (Type) firstChild.getAttribute(Attribute.TYPE); if (!type1.implicitConversion(new IntType())) { SemanticErrorReporter.report(node); return false; } // 3. provjeri(<cast_izraz>) if (!thirdChild.check()) { SemanticErrorReporter.report(node); return false; } // 4. <cast_izraz>.tip ~ int final Type type2 = (Type) thirdChild.getAttribute(Attribute.TYPE); if (!type2.implicitConversion(new IntType())) { SemanticErrorReporter.report(node); return false; } node.addAttribute(Attribute.TYPE, new IntType()); node.addAttribute(Attribute.L_EXPRESSION, false); return true; } // <multiplikativni_izraz> ::= <multiplikativni_izraz> OP_MOD <cast_izraz> if ("OP_MOD".equals(secondSymbol)) { // 1. provjeri(<multiplikativni_izraz> if (!firstChild.check()) { SemanticErrorReporter.report(node); return false; } // 2. <multiplikativni_izraz>.tip ~ int final Type type1 = (Type) firstChild.getAttribute(Attribute.TYPE); if (!type1.implicitConversion(new IntType())) { SemanticErrorReporter.report(node); return false; } // 3. provjeri(<cast_izraz>) if (!thirdChild.check()) { SemanticErrorReporter.report(node); return false; } // 4. <cast_izraz>.tip ~ int final Type type2 = (Type) thirdChild.getAttribute(Attribute.TYPE); if (!type2.implicitConversion(new IntType())) { SemanticErrorReporter.report(node); return false; } node.addAttribute(Attribute.TYPE, new IntType()); node.addAttribute(Attribute.L_EXPRESSION, false); return true; } System.err.println("Shold never happen"); SemanticErrorReporter.report(node); return false; }