Examples with Type_array_suffixContext jetbrick.template.parser.grammer.JetTemplateParser.Type_array_suffixContext used on opensource projects

Example 1 with Type_array_suffixContext

use of jetbrick.template.parser.grammer.JetTemplateParser.Type_array_suffixContext in project jetbrick-template-1x by subchen.

the class JetTemplateCodeVisitor method visitType.

@Override
public Code visitType(TypeContext ctx) {
    StringBuilder name = new StringBuilder();
    for (TerminalNode node : ctx.IDENTIFIER()) {
        if (name.length() > 0) {
            name.append('.');
        }
        name.append(node.getText());
    }
    // 查找 klass
    Class<?> klass = resolver.resolveClass(name.toString());
    if (klass == null) {
        StringBuilder sb = new StringBuilder(128);
        sb.append("java.lang.ClassNotFoundException: ").append(name);
        sb.append("\n advise: Please define package in 'import.packages' or use full qualified class name.");
        throw reportError(sb.toString(), ctx);
    }
    if (securityManager != null) {
        securityManager.checkMemberAccess(klass);
    }
    // 查找泛型类型 typeArgs
    TypedKlass[] typeArgs = TypedKlass.EMPTY_TYPE_ARGS;
    Type_argumentsContext type_arguments = ctx.type_arguments();
    if (type_arguments != null) {
        SegmentListCode c = (SegmentListCode) type_arguments.accept(this);
        typeArgs = new TypedKlass[c.size()];
        for (int i = 0; i < typeArgs.length; i++) {
            typeArgs[i] = c.getChild(i).getTypedKlass();
        }
    }
    // 如果是数组类型，则把 klass 转成数组
    String array_suffix = "";
    List<Type_array_suffixContext> type_array_suffix = ctx.type_array_suffix();
    for (Type_array_suffixContext c : type_array_suffix) {
        Code code = c.accept(this);
        array_suffix = array_suffix + code.toString();
    }
    if (array_suffix.length() > 0) {
        // 转换成 Array Class, 重新 resolve
        String klassName = name.toString() + array_suffix;
        klass = resolver.resolveClass(klassName);
        if (klass == null) {
            throw reportError("java.lang.ClassNotFoundException: " + klassName, ctx);
        }
    }
    // 返回带有的泛型信息的 Class
    TypedKlass typedKlass = TypedKlass.create(klass, typeArgs);
    return new SegmentCode(typedKlass, typedKlass.toString(), ctx);
}