Source code for jinja2schema.visitors.util

# coding: utf-8
import jinja2.nodes

from ..mergers import merge
from ..model import Dictionary, Scalar, Unknown

def visit(node, macroses, config, predicted_struct_cls=Scalar, return_struct_cls=Unknown):
    if isinstance(node, jinja2.nodes.Stmt):
        structure = visit_stmt(node, macroses, config)
    elif isinstance(node, jinja2.nodes.Expr):
        ctx = Context(predicted_struct=predicted_struct_cls.from_ast(node, order_nr=config.ORDER_OBJECT.get_next()),
        _, structure = visit_expr(node, ctx, macroses, config)
    elif isinstance(node, jinja2.nodes.Template):
        structure = visit_many(node.body, macroses, config)
    return structure

[docs]def visit_many(nodes, macroses, config, predicted_struct_cls=Scalar, return_struct_cls=Unknown): """Visits ``nodes`` and merges results. :param nodes: list of :class:`jinja2.nodes.Node` :param predicted_struct_cls: ``predicted_struct`` for expression visitors will be constructed using this class by calling :meth:`from_ast` method :return: :class:`Dictionary` """ rv = Dictionary() for node in nodes: if isinstance(node, jinja2.nodes.Extends): structure = visit_extends(node, macroses, config, [x for x in nodes if isinstance(x, jinja2.nodes.Block)]) else: structure = visit(node, macroses, config, predicted_struct_cls, return_struct_cls) rv = merge(rv, structure) return rv
# keep these at the end of file to avoid circular imports from .expr import Context, visit_expr from .stmt import visit_stmt, visit_extends