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testing formula
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Jay Two
parent
927a223daf
commit
d72094f087
@ -1,27 +1,5 @@
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/****************************************************************************
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** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
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** All right reserved.
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**
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** Permission is hereby granted, free of charge, to any person obtaining
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** a copy of this software and associated documentation files (the
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** "Software"), to deal in the Software without restriction, including
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** without limitation the rights to use, copy, modify, merge, publish,
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** distribute, sublicense, and/or sell copies of the Software, and to
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** permit persons to whom the Software is furnished to do so, subject to
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** the following conditions:
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**
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** The above copyright notice and this permission notice shall be
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** included in all copies or substantial portions of the Software.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**
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****************************************************************************/
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// xlsxcellformula.cpp
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#include "xlsxcellformula.h"
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#include "xlsxcellformula_p.h"
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#include "xlsxutility_p.h"
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@ -171,57 +149,203 @@ int CellFormula::sharedIndex() const
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return d && d->type == SharedType ? d->si : -1;
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}
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/* aca (Always Calculate Array) // not-implmented attribute
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*
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* Only applies to array formulas. true indicates that the entire array
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* shall be calculated in full. If false the individual cells of the array
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* shall be calculated as needed. The aca value shall be ignored unless
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* the value of the corresponding t attribute is array.
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*
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* [Note: The primary case where an array formula must be calculated in
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* part instead of in full is when some cells in the array depend on other
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* cells that are semi-calculated, e.g., contains the function =(). end note]
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*
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* The possible values for this attribute are defined by the W3C XML Schema
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* boolean datatype.
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*/
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/* bx (Assigns Value to Name) // not-implmented attribute
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*
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* Specifies that this formula assigns a value to a name.
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*
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* The possible values for this attribute are defined by the W3C XML
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* Schema boolean datatype.
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*/
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/* del1 (Input 1 Deleted) // not-implmented attribute
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*
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* Whether the first input cell for data table has been deleted.
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* Applies to data table formula only. Written on master cell of data table
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* formula only.
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*
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* The possible values for this attribute are defined by the W3C XML Schema
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* boolean datatype.
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*/
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/* del2 (Input 2 Deleted) // not-impplmented attribute
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*
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* Whether the second input cell for data table has been deleted.
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* Applies to data table formula only. Written on master cell of data
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* table formula only.
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*
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* The possible values for this attribute are defined by the W3C XML Schema
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* boolean datatype.
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*/
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/* dt2D (Data Table 2-D) // not-implmented attribute
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*
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* Data table is two-dimentional. Only applies to the data tables function.
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* Written on master cell of data table formula only.
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*
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* The possible values for this attribute are defined by the W3C XML Schema
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* boolean datatype.
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*/
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/* dtr (Data Table Row) // not-implmented attribute
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*
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* true if one-dimentional data table is a row, otherwise it's a column.
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* Only applies to the data tables function. Written on master cell of data
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* table formula only.
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*
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* The possible values for this attribute are defined by the W3C XML Schema
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* boolean datatype.
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*/
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/* r1 (Data Table Cell 1) // not-implmented attribute
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*
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* First input cell for data table. Only applies to the data tables array
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* function "TABLE()". Written on master cell of data table formula only.
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*
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* The possible values for this attribute are defined by the ST_CellRef
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* simple type (§18.18.7).
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*/
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/* r2 (Input Cell 2) // not-implmented attribute
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*
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* Second input cell for data table when dt2D is '1'. Only applies to the
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* data tables array function "TABLE()".Written on master cell of data table
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* formula only.
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*
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* The possible values for this attribute are defined by the ST_CellRef
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* simple type (§18.18.7).
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*/
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/*!
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* \internal
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* \remark pair with loadFromXml()
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*/
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bool CellFormula::saveToXml(QXmlStreamWriter &writer) const
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{
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writer.writeStartElement(QStringLiteral("f"));
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// t (Formula Type)
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//
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// Type of formula.
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// The possible values for this attribute are defined by the
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// ST_CellFormulaType simple type (§18.18.6).
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//
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// 18.18.6 ST_CellFormulaType (Formula Type)
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// array (Array Formula)
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// dataTable (Table Formula)
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// normal (Normal)
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// shared (Shared Formula)
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QString t;
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switch (d->type) {
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switch (d->type)
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{
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case CellFormula::ArrayType:
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t = QStringLiteral("array");
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break;
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case CellFormula::SharedType:
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t = QStringLiteral("shared");
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break;
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default:
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// branch: shared-formula {{
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case CellFormula::NormalType:
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t = QStringLiteral("normal");
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break;
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case CellFormula::DataTableType:
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t = QStringLiteral("dataTable");
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break;
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// }}
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default: // ERROR: undefined type
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return false;
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break;
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}
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// f (Formula)
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//
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// Formula for the cell. The formula expression is contained in the
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// character node of this element.
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writer.writeStartElement(QStringLiteral("f"));
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if (!t.isEmpty())
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writer.writeAttribute(QStringLiteral("t"), t);
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if (d->reference.isValid())
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writer.writeAttribute(QStringLiteral("ref"), d->reference.toString());
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// ref (Range of Cells)
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//
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// Range of cells which the formula applies to.
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// Only required for shared formula, array formula or data table.
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// Only written on the master formula,
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// not subsequent formulas belonging to the same shared group, array,
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// or data table.
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// The possible values for this attribute are defined by the ST_Ref
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// simple type (§18.18.62).
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if ( d->type == CellFormula::SharedType ||
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d->type == CellFormula::ArrayType ||
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d->type == CellFormula::DataTableType )
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{
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if (d->reference.isValid())
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{
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writer.writeAttribute(QStringLiteral("ref"), d->reference.toString());
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}
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}
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// ca (Calculate Cell)
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//
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// Indicates that this formula needs to be recalculated the next time
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// calculation is performed. [Example: This is always set on volatile
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// functions, like =(), and circular references. end example]
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// The possible values for this attribute are defined by the W3C XML
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// Schema boolean datatype.
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// 3.2.2 boolean
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// 3.2.2.1 Lexical representation
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// An instance of a datatype that is defined as ·boolean· can have the
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// following legal literals {true, false, 1, 0}.
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if (d->ca)
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writer.writeAttribute(QStringLiteral("ca"), QStringLiteral("1"));
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// branch: shared-formula
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// {{
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// si (Shared Group Index)
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// Optional attribute to optimize load performance by sharing formulas.
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//
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// When a formula is a shared formula (t value is shared) then this value
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// indicates the group to which this particular cell's formula belongs. The
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// first formula in a group of shared formulas is saved in the f element.
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// This is considered the 'master' formula cell. Subsequent cells sharing
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// this formula need not have the formula written in their f element.
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// Instead, the attribute si value for a particular cell is used to figure
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// what the formula expression should be based on the cell's relative
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// location to the master formula cell.
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if (d->type == CellFormula::SharedType)
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{
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if (d->formula.isEmpty())
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d->si = 0;
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else
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d->si = 1;
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writer.writeAttribute(QStringLiteral("si"), QString::number(d->si));
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writer.writeAttribute(QStringLiteral("si"), QString::number(d->si));
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}
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// }}
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if (!d->formula.isEmpty())
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writer.writeCharacters(d->formula);
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writer.writeEndElement(); //f
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writer.writeEndElement(); // f
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return true;
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}
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/*!
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* \internal
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* \remark pair with saveToXml()
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*/
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bool CellFormula::loadFromXml(QXmlStreamReader &reader)
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{
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@ -231,25 +355,59 @@ bool CellFormula::loadFromXml(QXmlStreamReader &reader)
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QXmlStreamAttributes attributes = reader.attributes();
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QString typeString = attributes.value(QLatin1String("t")).toString();
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if (typeString == QLatin1String("array"))
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d->type = ArrayType;
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else if (typeString == QLatin1String("shared"))
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d->type = SharedType;
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else
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d->type = NormalType;
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if (attributes.hasAttribute(QLatin1String("ref"))) {
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QString refString = attributes.value(QLatin1String("ref")).toString();
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d->reference = CellRange(refString);
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// branch: shared-formula
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//
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if (typeString == QLatin1String("array")) {
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d->type = ArrayType;
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}
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else if (typeString == QLatin1String("shared")) {
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d->type = SharedType;
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}
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else if (typeString == QLatin1String("normal")) {
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d->type = NormalType;
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}
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else if (typeString == QLatin1String("dataTable")) {
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d->type = DataTableType;
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}
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else {
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// undefined type
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// qDebug() << "Undefined type" << typeString;
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return false;
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}
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QString ca = attributes.value(QLatin1String("si")).toString();
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d->ca = parseXsdBoolean(ca, false);
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// branch: shared-formula
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//
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// ref (Range of Cells)
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// Range of cells which the formula applies to.
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// Only required for shared formula, array formula or data table.
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if ( d->type == CellFormula::SharedType ||
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d->type == CellFormula::ArrayType ||
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d->type == CellFormula::DataTableType )
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{
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if (attributes.hasAttribute(QLatin1String("ref"))) {
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QString refString = attributes.value(QLatin1String("ref")).toString();
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d->reference = CellRange(refString);
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}
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}
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if (attributes.hasAttribute(QLatin1String("si")))
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d->si = attributes.value(QLatin1String("si")).toString().toInt();
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// branch: shared-formula
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//
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// si (Shared Group Index)
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// Optional attribute to optimize load performance by sharing formulas.
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// When a formula is a shared formula (t value is shared) then this value
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// indicates the group to which this particular cell's formula belongs.
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if ( d->type == CellFormula::SharedType )
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{
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QString ca = attributes.value(QLatin1String("si")).toString();
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d->ca = parseXsdBoolean(ca, false);
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if (attributes.hasAttribute(QLatin1String("si")))
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d->si = attributes.value(QLatin1String("si")).toString().toInt();
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}
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d->formula = reader.readElementText();
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return true;
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}
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