dgsoft/python-docx-template
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Add getting undeclared variables in the template

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This commit is contained in:
Anh Pham 2019-01-11 15:56:03 +11:00
parent 2fad92046e
commit 01825a1fa2
1 changed files with 9 additions and 1 deletions
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10
docxtpl/__init__.py
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@ -13,7 +13,7 @@ from docx import Document
from docx.opc.oxml import serialize_part_xml, parse_xml
import docx.oxml.ns
from docx.opc.constants import RELATIONSHIP_TYPE as REL_TYPE
from jinja2 import Template
from jinja2 import Environment, Template, meta
from jinja2.exceptions import TemplateError
try:
from html import escape, unescape
@ -41,6 +41,14 @@ class DocxTemplate(object):
HEADER_URI = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/header"
FOOTER_URI = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/footer"
@property
def undeclared_template_variables(self):
xml = self.get_xml()
xml = self.patch_xml(xml)
env = Environment()
parse_content = env.parse(xml)
return meta.find_undeclared_variables(parse_content)
def __init__(self, docx):
self.docx = Document(docx)
self.crc_to_new_media = {}