def visit_FilterBlock(self, node, frame):
local = Frame(EvalContext(self.environment, self.name))
local.buffer = '_fbuf'
local.toplevel = frame.toplevel
self.writeline('var %s = [];' % local.buffer)
for n in node.body:
self.visit(n, local)
bits = frame.buffer, node.filter.name, local.buffer
self.writeline('%s.push(Jasinja.filters.%s(%s.join("")));' % bits)
def visit_Template(self, node, frame=None):
eval_ctx = EvalContext(self.environment, self.name)
# find all blocks
for block in node.find_all(nodes.Block):
if block.name in self.blocks:
self.fail('block %r defined twice' % block.name, block.lineno)
self.blocks[block.name] = block
for import_ in node.find_all(nodes.ImportedName):
assert False, "imports not supported"
self.safename = self.name.replace(".","_")
self.writeline('var tpl_%s = new function()' % self.safename)
self.indent()
frame = Frame(eval_ctx)
frame.inspect(node.body)
frame.toplevel = frame.rootlevel = True
frame.require_output_check = not self.has_known_extends
self.buffer(frame)
# at this point we now have the blocks collected and can visit them too.
for name, block in self.blocks.iteritems():
block_frame = Frame(eval_ctx)
block_frame.inspect(block.body)
block_frame.block = name
block_frame.buffer = frame.buffer
self.writeline('var block_%s = function(context, %s)' % (name, frame.buffer),
block, 1)
self.indent()
undeclared = find_undeclared(block.body, ('self', 'super'))
if 'self' in undeclared:
block_frame.identifiers.add_special('self')
self.writeline('l_self = TemplateReference(context)')
if 'super' in undeclared:
block_frame.identifiers.add_special('super')
self.writeline('l_super = context.super_block(block_%s)' % name)
self.pull_locals(block_frame)
self.pull_dependencies(block.body)
self.blockvisit(block.body, block_frame)
self.outdent()
self.writeline('var blocks = {%s};' % ', '.join('%r: block_%s' % (x, x)
for x in self.blocks),
extra=1)
self.writeline("var name = %r"% self.name)
self.writeline('return')
self.indent()
self.writeline('name: name,')
self.writeline('root: function(context)', extra=1)
self.indent()
self.writeline('if(context.blocks==undefined)')
self.indent()
self.writeline("context.blocks=blocks")
self.outdent()
self.clear_buffer(frame)
self.writeline('var parent_template = null;')
if 'self' in find_undeclared(node.body, ('self',)):
frame.identifiers.add_special('self')
self.writeline('l_self = context.call_blocks()')
self.pull_locals(frame)
self.pull_dependencies(node.body)
self.blockvisit(node.body, frame)
self.writeline("if(parent_template)")
self.indent()
self.writeline('return parent_template.root(context)')
self.outdent()
self.return_buffer_contents(frame)
self.outdent()
"""
if not self.has_known_extends:
self.indent()
self.writeline('if parent_template is not None:')
self.indent()
"""
self.write(',')
self.writeline('blocks: blocks')
self.outdent()
self.outdent()
self.writeline('if(typeof(environment)!="undefined")')
self.indent()
self.writeline('environment.tpl[%r] = tpl_%s' % (self.name, self.safename))
self.outdent()
def visit_Template(self, node, frame=None):
frame = Frame(EvalContext(self.environment, self.name))
frame.buffer = '_buf'
frame.toplevel = True
self.indent()
self.writeline('')
self.writeline('"%s": {' % self.name)
self.indent()
self.writeline('')
self.writeline('')
self.write('"macros": ')
macros = list(node.find_all(nodes.Macro))
if not macros:
self.write('{},')
else:
self.write('{')
self.indent()
self.writeline('')
for i, n in enumerate(macros):
self.jsmacro(n, frame)
if i != len(macros) - 1: self.write(',')
self.writeline('')
self.outdent()
self.writeline('},')
self.writeline('')
self.write('"blocks": ')
blocks = list(node.find_all(nodes.Block))
if not blocks:
self.write('{},')
else:
self.write('{')
self.indent()
self.writeline('')
for i, n in enumerate(blocks):
self.block(n, frame)
if i != len(blocks) - 1: self.write(',')
self.writeline('')
self.outdent()
self.writeline('},')
self.writeline('')
self.writeline('"render": function(ctx, tmpl) {')
self.indent()
extends = node.find(nodes.Extends)
if extends:
self.newline()
self.write('return Jasinja.templates[')
self.visit(extends.template, frame)
self.write('].render(ctx, this);')
else:
self.writeline('')
self.writeline('tmpl = Jasinja.utils.extend(this, tmpl);')
self.writeline('')
self.writeline('var %s = [];' % frame.buffer)
for n in node.body:
self.visit(n, frame)
self.writeline('return %s.join("");' % frame.buffer)
self.writeline('')
self.outdent()
self.writeline('}')
self.outdent()
self.writeline('')
self.writeline('}')
self.writeline('')
