本文整理汇总了Python中template_preprocessor.core.lexer.Token.collapse_nodes_of_class方法的典型用法代码示例。如果您正苦于以下问题：Python Token.collapse_nodes_of_class方法的具体用法？Python Token.collapse_nodes_of_class怎么用？Python Token.collapse_nodes_of_class使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类template_preprocessor.core.lexer.Token的用法示例。
在下文中一共展示了Token.collapse_nodes_of_class方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: parse
# 需要导入模块: from template_preprocessor.core.lexer import Token [as 别名]
# 或者: from template_preprocessor.core.lexer.Token import collapse_nodes_of_class [as 别名]
def parse(source_code, path, context, main_template=False):
"""
Parse the code.
- source_code: string
- path: for attaching meta information to the tree.
- context: preprocess context (holding the settings/dependecies/warnings, ...)
- main_template: False for includes/extended templates. True for the
original path that was called.
"""
# To start, create the root node of a tree.
tree = Token(name="root", line=1, column=1, path=path)
tree.children = [source_code]
# Lex Django tags
tokenize(tree, __DJANGO_STATES, Token)
# Phase I: add parser extensions
_add_parser_extensions(tree)
# Phase II: process inline tags
_process_inline_tags(tree)
# Phase III: create recursive structure for block level tags.
nest_block_level_elements(tree, __DJANGO_BLOCK_ELEMENTS, DjangoTag, lambda c: c.tagname)
# === Actions ===
if main_template:
_find_first_level_dependencies(tree, context)
# Extend parent template and process includes
tree = _process_extends(tree, context) # NOTE: this returns a new tree!
_preprocess_includes(tree, context)
_preprocess_decorate_tags(tree, context)
# Following actions only need to be applied if this is the 'main' tree.
# It does not make sense to apply it on every include, and then again
# on the complete tree.
if main_template:
_update_preprocess_settings(tree, context)
options = context.options
# Remember translations in context (form PO-file generation)
remember_gettext_entries(tree, context)
# Do translations
if options.preprocess_translations:
_preprocess_trans_tags(tree)
# Reverse URLS
if options.preprocess_urls:
_preprocess_urls(tree)
# Do variable lookups
if options.preprocess_variables:
sites_enabled = "django.contrib.sites" in settings.INSTALLED_APPS
_preprocess_variables(
tree,
{"MEDIA_URL": getattr(settings, "MEDIA_URL", ""), "STATIC_URL": getattr(settings, "STATIC_URL", "")},
)
if sites_enabled:
from django.contrib.sites.models import Site
try:
# Don't preprocess anything when we don't have a Site
# instance yet.
site = Site.objects.get_current()
_preprocess_variables(
tree,
{"SITE_DOMAIN": site.domain, "SITE_NAME": site.name, "SITE_URL": "http://%s" % site.domain},
)
except Site.DoesNotExist, e:
pass
# Don't output {% block %} tags in the compiled file.
if options.remove_block_tags:
tree.collapse_nodes_of_class(DjangoBlockTag)
# Preprocess {% callmacro %} tags
if options.preprocess_macros:
_preprocess_macros(tree)
# Group all {% load %} statements
if options.merge_all_load_tags:
_group_all_loads(tree)
# Preprocessable tags
if options.execute_preprocessable_tags:
_execute_preprocessable_tags(tree)
# HTML compiler
if options.is_html:
compile_html(tree, context)示例2: parse
# 需要导入模块: from template_preprocessor.core.lexer import Token [as 别名]
# 或者: from template_preprocessor.core.lexer.Token import collapse_nodes_of_class [as 别名]
def parse(source_code, path, loader, main_template=False, options=None):
"""
Parse the code.
- source_code: string
- loader: method to be called to include other templates.
- path: for attaching meta information to the tree.
- main_template: False for includes/extended templates. True for the
original path that was called.
"""
# To start, create the root node of a tree.
tree = Token(name='root', line=1, column=1, path=path)
tree.children = [ source_code ]
# Lex Django tags
tokenize(tree, __DJANGO_STATES, [Token])
# Phase I: add parser extensions
_add_parser_extensions(tree)
# Phase II: process inline tags
_process_inline_tags(tree)
# Phase III: create recursive structure for block level tags.
nest_block_level_elements(tree, __DJANGO_BLOCK_ELEMENTS, [DjangoTag], lambda c: c.tagname)
# === Actions ===
# Extend parent template and process includes
tree = _process_extends(tree, loader) # NOTE: this returns a new tree!
_preprocess_includes(tree, loader)
_preprocess_decorate_tags(tree, loader)
# Following actions only need to be applied if this is the 'main' tree.
# It does not make sense to apply it on every include, and then again
# on the complete tree.
if main_template:
options = _get_preprocess_settings(tree, options)
# Do translations
if options.preprocess_translations:
_preprocess_trans_tags(tree)
# Reverse URLS
if options.preprocess_urls:
_preprocess_urls(tree)
# Do variable lookups
if options.preprocess_variables:
from django.contrib.sites.models import Site
_preprocess_variables(tree,
{
'MEDIA_URL': settings.MEDIA_URL,
'SITE_DOMAIN': Site.objects.get_current().domain,
'SITE_NAME': Site.objects.get_current().name,
'SITE_URL': 'http://%s' % Site.objects.get_current().domain,
})
# Don't output {% block %} tags in the compiled file.
if options.remove_block_tags:
tree.collapse_nodes_of_class(DjangoBlockTag)
# Preprocess {% callmacro %} tags
if options.preprocess_macros:
_preprocess_macros(tree)
if options.preprocess_ifdebug:
_preprocess_ifdebug(tree)
# Group all {% load %} statements
if options.merge_all_load_tags:
_group_all_loads(tree)
# Preprocessable tags
if options.execute_preprocessable_tags:
_execute_preprocessable_tags(tree)
# HTML compiler
if options.is_html:
compile_html(tree, options)
return tree