def parse_into_tree(abbr, syntax='html'):
"""
Parses abbreviation into a node set
@param abbr: Abbreviation to transform
@type abbr: str
@param syntax: Document type (xsl, html), a key of dictionary where to
search abbreviation settings
@type syntax: str
@return: Tag
"""
# remove filters from abbreviation
filter_list = []
def filter_replace(m):
filter_list.append(m.group(1))
return ''
re_filter = re.compile(r'\|([\w\|\-]+)$')
abbr = re_filter.sub(filter_replace, abbr)
# try to parse abbreviation
try:
abbr_tree = zen_parser.parse(abbr)
tree_root = Tag(None, syntax)
abbr_tree = preprocess_parsed_tree(abbr_tree, syntax)
except zen_parser.ZenInvalidAbbreviation:
return None
# then recursively expand each group item
for child in abbr_tree.children:
process_parsed_node(child, syntax, tree_root)
tree_root.filters = filter_list
return tree_root
def parse_into_tree(abbr, syntax='html'):
"""
Parses abbreviation into a node set
@param abbr: Abbreviation to transform
@type abbr: str
@param syntax: Document type (xsl, html), a key of dictionary where to
search abbreviation settings
@type syntax: str
@return: Tag
"""
# remove filters from abbreviation
filter_list = []
def filter_replace(m):
filter_list.append(m.group(1))
return ''
re_filter = re.compile(r'\|([\w\|\-]+)$')
abbr = re_filter.sub(filter_replace, abbr)
# try to parse abbreviation
try:
abbr_tree = zen_parser.parse(abbr)
tree_root = Tag(None, syntax)
abbr_tree = preprocess_parsed_tree(abbr_tree, syntax)
except zen_parser.ZenInvalidAbbreviation:
return None
# then recursively expand each group item
for child in abbr_tree.children:
process_parsed_node(child, syntax, tree_root)
tree_root.filters = filter_list
return tree_root
def replace_expandos(node, syntax):
"""
Replaces expando nodes by its parsed content
@type node: zen_parser.TreeNode
@type syntax: str
"""
for i, n in enumerate(node.children):
if not n.is_empty() and not n.is_text_node() and '+' in n.name:
# it's expando
a = get_abbreviation(syntax, n.name)
if a:
node.children[i] = zen_parser.parse(a.value)
replace_expandos(node.children[i], syntax)
def replace_expandos(node, syntax):
"""
Replaces expando nodes by its parsed content
@type node: zen_parser.TreeNode
@type syntax: str
"""
for i, n in enumerate(node.children):
if not n.is_empty() and not n.is_text_node() and '+' in n.name:
# it's expando
a = get_abbreviation(syntax, n.name)
if a:
node.children[i] = zen_parser.parse(a.value)
replace_expandos(node.children[i], syntax)
'''
Created on Dec 26, 2010
@author: sergey
'''
from zencoding.parser.abbreviation import parse
if __name__ == "__main__":
print(parse('a.sample+b[title=Hello]>a+(span{Test}+div)+em'))
print('=============')
print(parse('a.sample+b[title=Hello]>a+(span{Test}+div+(a+b)+a)+em'))
print('=============')
print(parse('a.sample+b[title=Hello]>a+(span{Test}+div>(a>b)+a)+em'))
print('=============')
'''
Created on Dec 26, 2010
@author: sergey
'''
from zencoding.parser.abbreviation import parse
if __name__ == "__main__":
print(parse('a.sample+b[title=Hello]>a+(span{Test}+div)+em'))
print('=============')
print(parse('a.sample+b[title=Hello]>a+(span{Test}+div+(a+b)+a)+em'))
print('=============')
print(parse('a.sample+b[title=Hello]>a+(span{Test}+div>(a>b)+a)+em'))
print('=============')
