Class: SimpleXlsx::Serializer

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_xlsx/serializer.rb

Instance Method Summary collapse

Constructor Details

#initialize(file_path) ⇒ Serializer

Returns a new instance of Serializer.



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/simple_xlsx/serializer.rb', line 5

def initialize file_path
  tempfile = Tempfile.new(File.basename(file_path))

  Zip::ZipOutputStream.open(tempfile.path) do |zip|
    @zip = zip
    add_doc_props
    add_relationship_part
    add_styles
    @doc = Document.new(self)
    yield @doc
    add_workbook_relationship_part
    add_content_types
    add_workbook_part
  end

  FileUtils.mkdir_p(File.dirname(file_path))
  FileUtils.cp(tempfile.path, file_path)
end

Instance Method Details

#add_content_types ⇒ Object 



43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/simple_xlsx/serializer.rb', line 43

def add_content_types
  @zip.put_next_entry("[Content_Types].xml")
  @zip.puts '<?xml version="1.0" encoding="UTF-8"?>'
  @zip.puts '<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">'
  @zip.puts "<Override PartName=\"/_rels/.rels\" ContentType=\"application/vnd.openxmlformats-package.relationships+xml\"/>\n<Override PartName=\"/docProps/core.xml\" ContentType=\"application/vnd.openxmlformats-package.core-properties+xml\"/>\n<Override PartName=\"/docProps/app.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.extended-properties+xml\"/>\n<Override PartName=\"/xl/workbook.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml\"/>\n<Override PartName=\"/xl/_rels/workbook.xml.rels\" ContentType=\"application/vnd.openxmlformats-package.relationships+xml\"/>\n"
  if @doc.has_shared_strings?
    @zip.puts '<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>'
  end
  @doc.sheets.each_with_index do |sheet, ndx|
    @zip.puts %Q{<Override PartName="/xl/worksheets/sheet#{ndx+1}.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>}
  end
  @zip.puts '<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>'
  @zip.puts "</Types>"
end

#add_doc_props ⇒ Object 



94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
 
# File 'lib/simple_xlsx/serializer.rb', line 94

def add_doc_props
  @zip.put_next_entry("docProps/core.xml")
  @zip.puts "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<cp:coreProperties xmlns:cp=\"http://schemas.openxmlformats.org/package/2006/metadata/core-properties\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:dcmitype=\"http://purl.org/dc/dcmitype/\" xmlns:dcterms=\"http://purl.org/dc/terms/\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n <dcterms:created xsi:type=\"dcterms:W3CDTF\">\#{Time.now.utc.xmlschema}</dcterms:created>\n <cp:revision>0</cp:revision>\n</cp:coreProperties>\n"
  @zip.put_next_entry("docProps/app.xml")
  @zip.puts "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<Properties xmlns=\"http://schemas.openxmlformats.org/officeDocument/2006/extended-properties\" xmlns:vt=\"http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes\">\n<TotalTime>0</TotalTime>\n</Properties>\n"
end

#add_relationship_part ⇒ Object 



82
83
84
85
86
87
88
89
90
91
92
 
# File 'lib/simple_xlsx/serializer.rb', line 82

def add_relationship_part
  @zip.put_next_entry("_rels/.rels")
  @zip.puts "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">\n<Relationship Id=\"rId1\" Type=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument\" Target=\"xl/workbook.xml\"/>\n<Relationship Id=\"rId2\" Type=\"http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties\" Target=\"docProps/core.xml\"/>\n<Relationship Id=\"rId3\" Type=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties\" Target=\"docProps/app.xml\"/>\n"
  @zip.puts "</Relationships>"
end

#add_styles ⇒ Object 



112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
 
# File 'lib/simple_xlsx/serializer.rb', line 112

def add_styles
  @zip.put_next_entry("xl/styles.xml")
  @zip.puts "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<styleSheet xmlns=\"http://schemas.openxmlformats.org/spreadsheetml/2006/main\">\n<numFmts count=\"7\">\n<numFmt formatCode=\"GENERAL\" numFmtId=\"164\"/>\n<numFmt formatCode=\"&quot;TRUE&quot;;&quot;TRUE&quot;;&quot;FALSE&quot;\" numFmtId=\"170\"/>\n</numFmts>\n<fonts count=\"5\">\n<font><name val=\"Mangal\"/><family val=\"2\"/><sz val=\"10\"/></font>\n<font><name val=\"Arial\"/><family val=\"0\"/><sz val=\"10\"/></font>\n<font><name val=\"Arial\"/><family val=\"0\"/><sz val=\"10\"/></font>\n<font><name val=\"Arial\"/><family val=\"0\"/><sz val=\"10\"/></font>\n<font><name val=\"Arial\"/><family val=\"2\"/><sz val=\"10\"/></font>\n</fonts>\n<fills count=\"2\">\n<fill><patternFill patternType=\"none\"/></fill>\n<fill><patternFill patternType=\"gray125\"/></fill>\n</fills>\n<borders count=\"1\">\n<border diagonalDown=\"false\" diagonalUp=\"false\"><left/><right/><top/><bottom/><diagonal/></border>\n</borders>\n<cellStyleXfs count=\"20\">\n<xf applyAlignment=\"true\" applyBorder=\"true\" applyFont=\"true\" applyProtection=\"true\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"164\">\n  <alignment horizontal=\"general\" indent=\"0\" shrinkToFit=\"false\" textRotation=\"0\" vertical=\"bottom\" wrapText=\"false\"/>\n  <protection hidden=\"false\" locked=\"true\"/>\n</xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"1\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"1\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"2\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"2\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"0\" numFmtId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"1\" numFmtId=\"43\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"1\" numFmtId=\"41\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"1\" numFmtId=\"44\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"1\" numFmtId=\"42\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"1\" numFmtId=\"9\"></xf>\n</cellStyleXfs>\n<cellXfs count=\"7\">\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"false\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"4\" numFmtId=\"164\" xfId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"4\" numFmtId=\"22\" xfId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"4\" numFmtId=\"15\" xfId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"false\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"4\" numFmtId=\"1\" xfId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"false\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"4\" numFmtId=\"2\" xfId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"true\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"4\" numFmtId=\"49\" xfId=\"0\"></xf>\n<xf applyAlignment=\"false\" applyBorder=\"false\" applyFont=\"false\" applyProtection=\"false\" borderId=\"0\" fillId=\"0\" fontId=\"4\" numFmtId=\"170\" xfId=\"0\"></xf>\n</cellXfs>\n<cellStyles count=\"6\"><cellStyle builtinId=\"0\" customBuiltin=\"false\" name=\"Normal\" xfId=\"0\"/>\n<cellStyle builtinId=\"3\" customBuiltin=\"false\" name=\"Comma\" xfId=\"15\"/>\n<cellStyle builtinId=\"6\" customBuiltin=\"false\" name=\"Comma [0]\" xfId=\"16\"/>\n<cellStyle builtinId=\"4\" customBuiltin=\"false\" name=\"Currency\" xfId=\"17\"/>\n<cellStyle builtinId=\"7\" customBuiltin=\"false\" name=\"Currency [0]\" xfId=\"18\"/>\n<cellStyle builtinId=\"5\" customBuiltin=\"false\" name=\"Percent\" xfId=\"19\"/>\n</cellStyles>\n</styleSheet>\n"
end

#add_workbook_part ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/simple_xlsx/serializer.rb', line 24

def add_workbook_part
  @zip.put_next_entry("xl/workbook.xml")
  @zip.puts "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<workbook xmlns=\"http://schemas.openxmlformats.org/spreadsheetml/2006/main\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\">\n<workbookPr date1904=\"0\" />\n<sheets>\n"
  @doc.sheets.each_with_index do |sheet, ndx|
    @zip.puts %Q{<sheet name="#{sheet.name}" sheetId="#{ndx + 1}" r:id="#{sheet.rid}"/>}
  end
  @zip.puts "</sheets></workbook>"
end

#add_workbook_relationship_part ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/simple_xlsx/serializer.rb', line 64

def add_workbook_relationship_part
  @zip.put_next_entry("xl/_rels/workbook.xml.rels")
  @zip.puts "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">\n"
  cnt = 0
  @zip.puts %Q{<Relationship Id="rId#{cnt += 1}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>}
  @doc.sheets.each_with_index do |sheet, ndx|
    sheet.rid = "rId#{cnt += 1}"
    @zip.puts %Q{<Relationship Id="#{sheet.rid}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet#{ndx + 1}.xml"/>}
  end
  if @doc.has_shared_strings?
    @zip.puts '<Relationship Id="rId#{cnt += 1}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="xl/sharedStrings.xml"/>'
  end
  @zip.puts "</Relationships>"
end

#open_stream_for_sheet(ndx) ⇒ Object 



38
39
40
41
 
# File 'lib/simple_xlsx/serializer.rb', line 38

def open_stream_for_sheet ndx
  @zip.put_next_entry("xl/worksheets/sheet#{ndx + 1}.xml")
  @zip
end