100 lines
2.4 KiB
Python
100 lines
2.4 KiB
Python
###############################################################################
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#
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# RichValueStructure - A class for writing the Excel XLSX rdrichvaluestructure.xml file.
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2013-2025, John McNamara, jmcnamara@cpan.org
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#
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# Package imports.
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from . import xmlwriter
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class RichValueStructure(xmlwriter.XMLwriter):
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"""
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A class for writing the Excel XLSX rdrichvaluestructure.xml file.
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"""
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###########################################################################
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#
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# Public API.
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#
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###########################################################################
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def __init__(self):
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"""
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Constructor.
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"""
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super().__init__()
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self.has_embedded_descriptions = False
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###########################################################################
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#
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# Private API.
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#
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###########################################################################
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def _assemble_xml_file(self):
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# Assemble and write the XML file.
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# Write the XML declaration.
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self._xml_declaration()
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# Write the rvStructures element.
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self._write_rv_structures()
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self._xml_end_tag("rvStructures")
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# Close the file.
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self._xml_close()
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###########################################################################
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#
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# XML methods.
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#
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###########################################################################
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def _write_rv_structures(self):
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# Write the <rvStructures> element.
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xmlns = "http://schemas.microsoft.com/office/spreadsheetml/2017/richdata"
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count = "1"
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attributes = [
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("xmlns", xmlns),
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("count", count),
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]
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self._xml_start_tag("rvStructures", attributes)
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# Write the s element.
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self._write_s()
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def _write_s(self):
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# Write the <s> element.
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t = "_localImage"
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attributes = [("t", t)]
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self._xml_start_tag("s", attributes)
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# Write the k elements.
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self._write_k("_rvRel:LocalImageIdentifier", "i")
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self._write_k("CalcOrigin", "i")
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if self.has_embedded_descriptions:
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self._write_k("Text", "s")
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self._xml_end_tag("s")
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def _write_k(self, name, k_type):
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# Write the <k> element.
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attributes = [
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("n", name),
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("t", k_type),
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]
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self._xml_empty_tag("k", attributes)
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