cantera/Cantera/src/base/ctml.cpp
Christopher Lueth 0d31b2f7a7 Added a few unit definitions to units.h
Overloaded getFloat to allow call to getFloatArray and return a vector
2010-02-27 00:49:36 +00:00

1288 lines
42 KiB
C++

/**
* @file ctml.cpp
* Definitions for functions to read and write CTML.
*
*/
/*
* $Revision$
* $Date$
*/
// Copyright 2002 California Institute of Technology
// turn off warnings under Windows
#ifdef WIN32
#pragma warning(disable:4786)
#pragma warning(disable:4503)
#endif
#include "ctml.h"
//@{
#define CTML_VERSION_1_4_1
//@}
#include "global.h"
#include "stringUtils.h"
#include <cctype>
#include <cstring>
#include <cstdlib>
using namespace std;
using namespace Cantera;
namespace ctml {
static doublereal fpValue(std::string val) {
return atof(stripws(val).c_str());
}
// This function adds a child node with the name, "bool", with a value
// consisting of a single bool
/*
* This function will add a child node to the current XML node, with the
* name "bool". It will have a title attribute, and the body
* of the XML node will be filled out with a single bool
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &node;
std::string titleString = "doSpecialOp";
bool value = true;
addBool(node, titleString, value);
@endverbatum
*
* Creates the following the snippet in the XML file:
* @verbatum
<parentNode>
<bool title="doSpecialOp" type="optional">
true
<\integer>
<\parentNode>
@endverbatum
*
* @param node reference to the XML_Node object of the parent XML element
* @param titleString String name of the title attribute
* @param value Value - single bool
*
* @todo I don't think this is used. Figure out what is used for writing bools,
* and codify that.
*/
void addBool(Cantera::XML_Node& node, const std::string &title, const bool val) {
std::string v = (val ? "true" : "false");
XML_Node& f = node.addChild("bool", v);
f.addAttribute("title", title);
}
// This function adds a child node with the name, "integer", with a value
// consisting of a single integer
/*
* This function will add a child node to the current XML node, with the
* name "integer". It will have a title attribute, and the body
* of the XML node will be filled out with a single integer
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &node;
std::string titleString = "maxIterations";
int value = 1000;
std::string typeString = "optional";
std::string units = "";
addInteger(node, titleString, value, typeString, units);
@endverbatum
*
* Creates the following the snippet in the XML file:
* @verbatum
<parentNode>
<integer title="maxIterations" type="optional">
100
<\integer>
<\parentNode>
@endverbatum
*
* @param node reference to the XML_Node object of the parent XML element
* @param titleString String name of the title attribute
* @param value Value - single integer
* @param unitsString String name of the Units attribute. The default is to
* have an empty string.
* @param typeString String type. This is an optional parameter. The default
* is to have an empty string.
*/
void addInteger(Cantera::XML_Node& node, const std::string &title, const int val,
const std::string units, const std::string type) {
XML_Node& f = node.addChild("integer",val);
f.addAttribute("title",title);
if (type != "") f.addAttribute("type",type);
if (units != "") f.addAttribute("units",units);
}
// This function adds a child node with the name, "intArray", with a value
// consisting of a comma separated list of integers
/*
* This function will add a child node to the current XML node, with the
* name "intArray". It will have a title attribute, and the body
* of the XML node will be filled out with a comma separated list of
* integers
*
* Example:
*
* @verbatum
const XML_Node &node;
std::string titleString = "additionalCases";
int n = 3;
int cases[3] = [3, 6, 10];
std::string typeString = "optional";
std::string units = "";
addIntegerArray(node, titleString, n, &cases[0], typeString, units);
@endverbatum
*
* Creates the following the snippet in the XML file:
* @verbatum
<parentNode>
<intArray title="additionalCases" type="optional">
3, 6, 10
<\intArray>
<\parentNode>
@endverbatum
*
*
* @param node reference to the XML_Node object of the parent XML element
* @param titleString String name of the title attribute
* @param n Length of the integer vector.
* @param values Pointer to a vector of integers
* @param unitsString String name of the Units attribute. This is an optional
* parameter. The default is to
* have an empty string.
* @param typeString String type. This is an optional parameter. The default
* is to have an empty string.
* @param minval Minimum allowed value of the int. This is an optional
* parameter. The default is the
* special double, Cantera::Undef, which means to ignore the
* entry.
* @param maxval Maximum allowed value of the int. This is an optional
* parameter. The default is the
* special double, Cantera::Undef, which means to ignore the
* entry.
*
* @todo I don't think this is used. Figure out what is used for writing integers,
* and codify that. unitsString shouldn't be here, since it's an int.
* typeString should be codified as to its usage.
*/
void addIntegerArray(Cantera::XML_Node& node, const std::string &title, const int n,
const int* const vals, const std::string units, const std::string type,
const doublereal minval, const doublereal maxval) {
std::string fmt = "%8d";
int i;
std::string v = "";
for (i = 0; i < n; i++) {
v += int2str(vals[i],fmt);
if (i == n-1) v += "\n";
else if (i > 0 && (i+1) % 3 == 0) v += ",\n";
else v += ", ";
}
XML_Node& f = node.addChild("intArray",v);
f.addAttribute("title",title);
if (type != "") f.addAttribute("type",type);
f.addAttribute("size",n);
if (units != "") f.addAttribute("units",units);
if (minval != Undef) f.addAttribute("min",minval);
if (maxval != Undef) f.addAttribute("max",maxval);
}
// This function adds a child node with the name, "float", with a value
// consisting of a single floating point number
/*
* This function will add a child node to the current XML node, with the
* name "float". It will have a title attribute, and the body
* of the XML node will be filled out with a single float
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &node;
std::string titleString = "activationEnergy";
double value = 50.3;
doublereal maxval = 1.0E3;
doublereal minval = 0.0;
std::string typeString = "optional";
std::string unitsString = "kcal/gmol";
addFloat(node, titleString, value, unitsString, typeString, minval, maxval);
@endverbatum
*
* Creates the following the snippet in the XML file:
* @verbatum
<parentNode>
<float title="activationEnergy" type="optional" units="kcal/gmol" min="0.0" max="1.0E3">
50.3
<\float>
<\parentNode>
@endverbatum
*
* @param node reference to the XML_Node object of the parent XML element
* @param titleString String name of the title attribute
* @param value Value - single integer
* @param unitsString String name of the Units attribute. The default is to
* have an empty string.
* @param typeString String type. This is an optional parameter. The default
* is to have an empty string.
*
* @todo I don't think this is used. Figure out what is used for writing floats,
* and codify that. minval and maxval should be codified.
* typeString should be codified as to its usage.
*/
void addFloat(Cantera::XML_Node& node, const std::string &title,
const doublereal val, const std::string units,
const std::string type, const doublereal minval,
const doublereal maxval) {
string fmt = "%17.9E";
#ifdef CTML_VERSION_1_4
XML_Node& f = node.addChild("float",val,fmt);
f.addAttribute("title",title);
#else
XML_Node& f = node.addChild(title,val,fmt);
#endif
if (type != "") f.addAttribute("type",type);
if (units != "") f.addAttribute("units",units);
if (minval != Undef) f.addAttribute("min",minval);
if (maxval != Undef) f.addAttribute("max",maxval);
}
// This function adds a child node with the name, "floatArray", with a value
// consisting of a comma separated list of floats
/*
* This function will add a child node to the current XML node, with the
* name "floatArray". It will have a title attribute, and the body
* of the XML node will be filled out with a comma separated list of
* integers
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &node;
std::string titleString = "additionalTemperatures";
int n = 3;
int Tcases[3] = [273.15, 298.15, 373.15];
std::string typeString = "optional";
std::string units = "Kelvin";
addFloatArray(node, titleString, n, &cases[0], typeString, units);
@endverbatum
*
* Creates the following the snippet in the XML file:
* @verbatum
<parentNode>
<floatArray title="additionalTemperatures" type="optional" units="Kelvin">
273.15, 298.15, 373.15
<\floatArray>
<\parentNode>
@endverbatum
*
* @param node reference to the XML_Node object of the parent XML element
* @param titleString String name of the title attribute
* @param n Length of the doubles vector.
* @param values Pointer to a vector of doubles
* @param unitsString String name of the Units attribute. This is an optional
* parameter. The default is to
* have an empty string.
* @param typeString String type. This is an optional parameter. The default
* is to have an empty string.
* @param minval Minimum allowed value of the int. This is an optional
* parameter. The default is the
* special double, Cantera::Undef, which means to ignore the
* entry.
* @param maxval Maximum allowed value of the int. This is an optional
* parameter. The default is the
* special double, Cantera::Undef, which means to ignore the
* entry.
*
* @todo I don't think this is used. Figure out what is used for writing integers,
* and codify that. unitsString shouldn't be here, since it's an int.
* typeString should be codified as to its usage.
*/
void addFloatArray(Cantera::XML_Node& node, const std::string &title, const int n,
const doublereal* const vals, const std::string units,
const std::string type,
const doublereal minval, const doublereal maxval) {
std::string fmt = "%17.9E";
int i;
std::string v = "";
for (i = 0; i < n; i++) {
v += fp2str(vals[i],fmt);
if (i == n-1) v += "\n";
else if (i > 0 && (i+1) % 3 == 0) v += ",\n";
else v += ", ";
}
XML_Node& f = node.addChild("floatArray",v);
f.addAttribute("title",title);
if (type != "") f.addAttribute("type",type);
f.addAttribute("size",n);
if (units != "") f.addAttribute("units",units);
if (minval != Undef) f.addAttribute("min",minval);
if (maxval != Undef) f.addAttribute("max",maxval);
}
// This function adds a child node with the name string with a string value
// to the current node
/*
* This function will add a child node to the current XML node, with the
* name "string". It will have a title attribute, and the body
* of the XML node will be filled out with the valueString argument verbatim.
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &node;
addString(XML_Node& node, std::string titleString, std::string valueString,
std::string typeString);
@endverbatum
*
* Creates the following the snippet in the XML file:
* @verbatum
<string title="titleString" type="typeString">
valueString
<\string>
@endverbatum
*
* @param node reference to the XML_Node object of the parent XML element
* @param valueString Value string to be used in the new XML node.
* @param titleString String name of the title attribute
* @param typeString String type. This is an optional parameter.
*/
void addString(Cantera::XML_Node& node, const std::string &titleString,
const std::string &valueString,
const std::string typeString) {
XML_Node& f = node.addChild("string", valueString);
f.addAttribute("title", titleString);
if (typeString != "") f.addAttribute("type", typeString);
}
XML_Node* getByTitle(const Cantera::XML_Node& node, const std::string &title) {
XML_Node* s = node.findByAttr("title", title);
if (!s) return 0;
if (s->parent() == &node) {
return s;
}
return 0;
}
// This function reads a child node with the name string and returns
// its xml value as the return string
/*
* If the child XML_node named "name" doesn't exist, the empty string is returned.
*
* Code snipet:
* @verbatum
const XML_Node &parent;
string name = "vacency_species";
string valueString = getChildValue(parent, name
std::string typeString);
@endverbatum
*
* returns valueString = "O(V)"
*
* from the following the snippet in the XML file:
*
* @verbatum
<vacencySpecies>
O(V)
<\vancencySpecies>
@endverbatum
*
* @param parent parent reference to the XML_Node object of the parent XML element
* @param name Name of the childe XML_Node to read the value from.
*
* @return String value of the child XML_Node
*/
std::string getChildValue(const Cantera::XML_Node& parent, const std::string &nameString) {
if (!parent.hasChild(nameString)) return "";
return parent(nameString);
}
// This function reads a child node with the name, "string", with a specific
// title attribute named "titleString"
/*
* This function will read a child node to the current XML node, with the
* name "string". It must have a title attribute, named titleString, and the body
* of the XML node will be read into the valueString output argument.
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &node;
getString(XML_Node& node, std::string titleString, std::string valueString,
std::string typeString);
@endverbatum
*
* Reads the following the snippet in the XML file:
* @verbatum
<string title="titleString" type="typeString">
valueString
<\string>
@endverbatum
*
* @param node reference to the XML_Node object of the parent XML element
* @param titleString String name of the title attribute of the child node
* @param valueString Value string that is found in the child node. output variable
* @param typeString String type. This is an optional output variable
*/
void getString(const Cantera::XML_Node& node, const std::string &titleString, std::string& valueString,
std::string& typeString) {
valueString = "";
typeString = "";
XML_Node* s = getByTitle(node, titleString);
if (s)
if (s->name() == "string") {
valueString = (*s).value();
typeString = (*s)["type"];
return;
}
}
// Get a vector of integer values from a child element.
/*
* Returns a std::map containing a keyed values for child XML_Nodes
* of the current node with the name, "integer".
* In the keyed mapping there will be a list of titles vs. values
* for all of the XML nodes.
* The integer XML_nodes are expected to be in a particular form created
* by the function addInteger(). One value per XML_node is expected.
*
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &State_XMLNode;
std::map<std::string, integer> v;
getinteger(State_XMLNode, v);
@endverbatum
*
* reads the corresponding XML file:
*
* @verbatum
<state>
<integer title="i1"> 1 <\integer>
<integer title="i2"> 2 <\integer>
<integer title="i3"> 3 <\integer>
<\state>
@endverbatum
*
* Will produce the mapping:
*
* v["i1"] = 1
* v["i2"] = 2
* v["i3"] = 3
*
*
* @param node Current XML node to get the values from
* @param v Output map of the results.
*/
void getIntegers(const Cantera::XML_Node& node,
std::map<std::string, int>& v) {
std::vector<XML_Node*> f;
node.getChildren("integer",f);
int n = static_cast<int>(f.size());
integer x, x0, x1;
std::string typ, title, vmin, vmax;
for (int i = 0; i < n; i++) {
const XML_Node& fi = *(f[i]);
x = atoi(fi().c_str());
title = fi["title"];
vmin = fi["min"];
vmax = fi["max"];
if (vmin != "")
x0 = atoi(vmin.c_str());
if (fi["max"] != "")
x1 = atoi(vmax.c_str());
v[title] = x;
}
}
// Get a vector of floating-point values from a child element.
/*
* Returns a std::map containing a keyed values for child XML_Nodes
* of the current node with the name, "float".
* In the keyed mapping there will be a list of titles vs. values
* for all of the XML nodes.
* The float XML_nodes are expected to be in a particular form created
* by the function addFloat(). One value per XML_node is expected.
*
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &State_XMLNode;
std::map<std::string,double> v;
bool convert = true;
getFloats(State_XMLNode, v, convert);
@endverbatum
*
* reads the corresponding XML file:
*
* @verbatum
<state>
<float title="a1" units="m3"> 32.4 <\float>
<float title="a2" units="cm3"> 1. <\float>
<float title="a3"> 100. <\float>
<\state>
@endverbatum
*
* Will produce the mapping:
*
* v["a1"] = 32.4
* v["a2"] = 1.0E-6
* v["a3"] = 100.
*
*
* @param node Current XML node to get the values from
* @param v Output map of the results.
* @param convert Turn on conversion to SI units
*/
void getFloats(const Cantera::XML_Node& node, std::map<std::string, double>& v,
const bool convert) {
std::vector<XML_Node*> f;
node.getChildren("float",f);
int n = static_cast<int>(f.size());
doublereal x, x0, x1, fctr;
std::string typ, title, units, vmin, vmax;
for (int i = 0; i < n; i++) {
const XML_Node& fi = *(f[i]);
x = atof(fi().c_str());
x0 = Undef;
x1 = Undef;
typ = fi["type"];
title = fi["title"];
units = fi["units"];
vmin = fi["min"];
vmax = fi["max"];
if (vmin != "") {
x0 = atof(vmin.c_str());
if (x < x0 - Tiny) {
writelog("\nWarning: value "+fi()+" is below lower limit of "
+vmin+".\n");
}
}
if (fi["max"] != "") {
x1 = atof(vmax.c_str());
if (x > x1 + Tiny) {
writelog("\nWarning: value "+fi()+" is above upper limit of "
+vmax+".\n");
}
}
fctr = (convert ? toSI(units) : 1.0); // toSI(typ,units);
v[title] = fctr*x;
}
}
// Get a floating-point value from a child element.
/*
* Returns a double value for the child named 'name' of element 'parent'. If
* 'type' is supplied and matches a known unit type, unit
* conversion to SI will be done if the child element has an attribute
* 'units'.
*
* Note, it's an error for the child element not to exist.
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &State_XMLNode;
doublereal pres = OneAtm;
if (state_XMLNode.hasChild("pressure")) {
pres = getFloat(State_XMLNode, "pressure", "toSI");
}
@endverbatum
*
* reads the corresponding XML file:
* @verbatum
<state>
<pressure units="Pa"> 101325.0 </pressure>
<\state>
@endverbatum
*
* @param parent reference to the XML_Node object of the parent XML element
* @param name Name of the XML child element
* @param type String type. Currently known types are "toSI" and "actEnergy",
* and "" , for no conversion. The default value is ""
* which implies that no conversion is allowed.
*/
doublereal getFloat(const Cantera::XML_Node& parent,
const std::string &name,
const std::string type) {
if (!parent.hasChild(name))
throw CanteraError("getFloat (called from XML Node \"" +
parent.name() + "\"): ",
"no child XML element named \"" + name + "\" exists");
const XML_Node& node = parent.child(name);
return getFloatCurrent(node, type);
}
doublereal getFloat(vector_fp& v, const Cantera::XML_Node& parent,
const std::string &name,
const std::string type) {
if (!parent.hasChild(name))
throw CanteraError("getFloat (called from XML Node \"" +
parent.name() + "\"): ",
"no child XML element named \"" + name + "\" exists");
const XML_Node& node = parent.child(name);
if (node.hasChild("floatArray")){
getFloatArray(node, v, "true", type);
return 0;
}
else{ return getFloatCurrent(node, type);
}
}
doublereal getFloatCurrent(const Cantera::XML_Node& node,
const std::string type) {
doublereal x, x0, x1, fctr = 1.0;
string units, vmin, vmax;
x = atof(node().c_str());
x0 = Undef;
x1 = Undef;
units = node["units"];
vmin = node["min"];
vmax = node["max"];
if (vmin != "") {
x0 = atof(vmin.c_str());
if (x < x0 - Tiny) {
writelog("\nWarning: value "+node()+" is below lower limit of "
+vmin+".\n");
}
}
if (node["max"] != "") {
x1 = atof(vmax.c_str());
if (x > x1 + Tiny) {
writelog("\nWarning: value "+node()+" is above upper limit of "
+vmax+".\n");
}
}
// Note, most type's of converters default to toSI() type atm.
// This may change and become more specific in the future.
if (type == "actEnergy" && units != "") {
fctr = actEnergyToSI(units);
} else if (type == "toSI" && units != "") {
fctr = toSI(units);
} else if (type == "temperature" && units != "") {
fctr = toSI(units);
} else if (type == "density" && units != "") {
fctr = toSI(units);
} else if (type == "pressure" && units != "") {
fctr = toSI(units);
} else if (type != "" && units != "") {
fctr = toSI(units);
#ifdef DEBUG_MODE
writelog("\nWarning: conversion toSI() was done on node value " + node.name() +
"but wasn't explicity requested. Type was \"" + type + "\"\n");
#endif
}
// Note, below currently produces a lot of output due to transport blocks.
// This needs to be addressed.
#ifdef DEBUG_MODE_MORE
else if (type == "" && units != "") {
writelog("\nWarning: XML node " + node.name() +
"has a units attribute, \"" + units + "\","
"but no conversion was done because the getFloat() command didn't have a type\n");
}
#endif
return fctr*x;
}
bool getOptionalFloat(const Cantera::XML_Node& parent,
const std::string &name,
doublereal &fltRtn,
const std::string type) {
if (parent.hasChild(name)) {
fltRtn= getFloat(parent, name, type);
return true;
}
return false;
}
// Get an optional floating-point value from a child element.
/*
* Returns a doublereal value for the child named 'name' of element 'parent'. If
* 'type' is supplied and matches a known unit type, unit
* conversion to SI will be done if the child element has an attribute
* 'units'.
*
*
*
* Example:
*
* Code snipet:
* @verbatim
const XML_Node &State_XMLNode;
doublereal pres = OneAtm;
bool exists = getOptionalFloat(State_XMLNode, "pressure", pres, "toSI");
@endverbatim
*
* reads the corresponding XML file:
* @verbatim
<state>
<pressure units="Pa"> 101325.0 </pressure>
<\state>
@endverbatim
*
* @param parent reference to the XML_Node object of the parent XML element
* @param name Name of the XML child element
* @param fltRtn Float Return. It will be overridden if the XML
* element exists.
* @param type String type. Currently known types are "toSI"
* and "actEnergy",
* and "" , for no conversion. The default value is "",
* which implies that no conversion is allowed.
*
* @return returns true if the child element named "name" exists
*/
doublereal getFloatDefaultUnits(const Cantera::XML_Node& parent, std::string name,
std::string defaultUnits, std::string type) {
doublereal fctr = 1.0;
if (defaultUnits == "") {
throw CanteraError("getFloatDefaultUnits",
"need to supply an actual value of defaultUnits");
}
if (type == "actEnergy") {
fctr = actEnergyToSI(defaultUnits);
} else if (type == "toSI") {
fctr = toSI(defaultUnits);
} else if (defaultUnits == "temperature") {
fctr = toSI(defaultUnits);
} else if (type == "density") {
fctr = toSI(defaultUnits);
} else if (type == "pressure") {
fctr = toSI(defaultUnits);
} else {
throw CanteraError("getFloatDefaultUnits",
"type of units must be supplied and understood");
}
doublereal val = getFloat(parent, name, type);
val /= fctr;
return val;
}
bool getOptionalModel(const Cantera::XML_Node& parent, const std::string nodeName,
std::string &modelName) {
if (parent.hasChild(nodeName)) {
const XML_Node& node = parent.child(nodeName);
modelName = node["model"];
return true;
}
return false;
}
// Get an integer value from a child element.
/*
* Returns an integer value for the child named 'name' of element 'parent'.
*
* Note, it's an error for the child element not to exist.
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &State_XMLNode;
int number = 1;
if (state_XMLNode.hasChild("NumProcs")) {
number = getInteger(State_XMLNode, "numProcs");
}
@endverbatum
*
* reads the corresponding XML file:
* @verbatum
<state>
<numProcs> 10 <numProcs/>
<\state>
@endverbatum
*
* @param parent reference to the XML_Node object of the parent XML element
* @param name Name of the XML child element
*/
int getInteger(const Cantera::XML_Node& parent, std::string name) {
if (!parent.hasChild(name)) {
throw CanteraError("getInteger (called from XML Node \"" +
parent.name() + "\"): ",
"no child XML element named " + name);
}
const XML_Node& node = parent.child(name);
int x, x0, x1;
string units, vmin, vmax;
x = atoi(node().c_str());
x0 = -9999999;
x1 = 9999999;
vmin = node["min"];
vmax = node["max"];
if (vmin != "") {
x0 = atoi(vmin.c_str());
if (x < x0) {
writelog("\nWarning: value "+node()+" is below lower limit of "
+vmin+".\n");
}
}
if (node["max"] != "") {
x1 = atoi(vmax.c_str());
if (x > x1) {
writelog("\nWarning: value "+node()+" is above upper limit of "
+vmax+".\n");
}
}
return x;
}
// This function reads the current node or a child node of the current node
// with the default name, "floatArray", with a value field
// consisting of a comma separated list of floats
/*
* This function will read either the current XML node or a child node
* to the current XML node, with the
* name "floatArray". It will have a title attribute, and the body
* of the XML node will be filled out with a comma separated list of
* doublereals.
* Get an array of floats from the XML Node. The argument field
* is assumed to consist of an arbitrary number of comma
* separated floats, with an arbitrary amount of white space
* separating each field.
* If the node array has an units attribute field, then
* the units are used to convert the floats, iff convert is true.
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &State_XMLNode;
vector_fp v;
bool convert = true;
unitsString = "";
nodeName="floatArray";
getFloatArray(State_XMLNode, v, convert, unitsString, nodeName);
@endverbatum
*
* reads the corresponding XML file:
*
* @verbatum
<state>
<floatArray units="m3"> 32.4, 1, 100. <\floatArray>
<\state>
@endverbatum
*
* Will produce the vector
*
* v[0] = 32.4
* v[1] = 1.0
* v[2] = 100.
*
*
* @param node XML parent node of the floatArray
* @param v Output vector of floats containing the floatArray information.
* @param convert Conversion to SI is carried out if this boolean is
* True. The default is true.
* @param unitsString String name of the type attribute. This is an optional
* parameter. The default is to have an empty string.
* The only string that is recognized is actEnergy.
* Anything else has no effect. This affects what
* units converter is used.
* @param nodeName XML Name of the XML node to read.
* The default value for the node name is floatArray
*
* @return Returns the number of floats read
*/
int getFloatArray(const Cantera::XML_Node& node, Cantera::vector_fp& v,
const bool convert, const std::string unitsString,
const std::string nodeName) {
string::size_type icom;
string numstr;
doublereal dtmp;
string nn = node.name();
const Cantera::XML_Node *readNode = &node;
if (nn != nodeName) {
vector<Cantera::XML_Node *> ll;
node.getChildren(nodeName, ll);
if (ll.size() == 0) {
throw CanteraError("getFloatArray",
"wrong xml element type/name: was expecting "
+ nodeName + "but accessed " + node.name());
} else {
readNode = ll[0];
}
}
v.clear();
doublereal vmin = Undef, vmax = Undef;
doublereal funit = 1.0;
/*
* Get the attributes field, units, from the XML node
*/
std::string units = (*readNode)["units"];
if (units != "" && convert) {
if (unitsString == "actEnergy" && units != "") {
funit = actEnergyToSI(units);
} else if (unitsString != "" && units != "") {
funit = toSI(units);
}
}
if ((*readNode)["min"] != "")
vmin = atofCheck((*readNode)["min"].c_str());
if ((*readNode)["max"] != "")
vmax = atofCheck((*readNode)["max"].c_str());
doublereal vv;
std::string val = readNode->value();
while (1 > 0) {
icom = val.find(',');
if (icom != string::npos) {
numstr = val.substr(0,icom);
val = val.substr(icom+1,val.size());
dtmp = atofCheck(numstr.c_str());
v.push_back(dtmp);
}
else {
/*
* This little bit of code is to allow for the
* possibility of a comma being the last
* item in the value text. This was allowed in
* previous versions of Cantera, even though it
* would appear to be odd. So, we keep the
* possibilty in for backwards compatibility.
*/
int nlen = strlen(val.c_str());
if (nlen > 0) {
dtmp = atofCheck(val.c_str());
v.push_back(dtmp);
}
break;
}
vv = v.back();
if (vmin != Undef && vv < vmin - Tiny) {
writelog("\nWarning: value "+fp2str(vv)+
" is below lower limit of " +fp2str(vmin)+".\n");
}
if (vmax != Undef && vv > vmax + Tiny) {
writelog("\nWarning: value "+fp2str(vv)+
" is above upper limit of " +fp2str(vmin)+".\n");
}
}
int nv = v.size();
for (int n = 0; n < nv; n++) {
v[n] *= funit;
}
return v.size();
}
// This routine is used to interpret the value portions of XML
// elements that contain colon separated pairs.
/*
* These are used, for example, in describing the element
* composition of species.
*
* <atomArray> H:4 C:1 <atomArray\>
*
* The string is first separated into a string vector according
* to the location of white space. Then each string is again
* separated into two parts according to the location of a
* colon in the string. The first part of the string is
* used as the key, while the second part of the string is
* used as the value, in the return map.
* It is an error to not find a colon in each string pair.
*
* @param node Current node
* @param m Output Map containing the pairs of values found
* in the XML Node
*/
void getMap(const Cantera::XML_Node& node, std::map<std::string, std::string>& m) {
std::vector<std::string> v;
getStringArray(node, v);
std::string key, val;
int n = static_cast<int>(v.size());
string::size_type icolon;
for (int i = 0; i < n; i++) {
icolon = v[i].find(":");
if (icolon == string::npos) {
throw CanteraError("getMap","missing colon in map entry ("
+v[i]+")");
}
key = v[i].substr(0,icolon);
val = v[i].substr(icolon+1, v[i].size());
m[key] = val;
}
}
// This function interprets the value portion of an XML element
// as a series of "Pairs" separated by white space.
/*
* Each pair consists of nonwhite-space characters.
* The first ":" found in the pair string is used to separate
* the string into two parts. The first part is called the "key"
* The second part is called the "val".
* String vectors of key[i] and val[i] are returned in the
* argument list.
* Warning: No spaces are allowed in each pair. Quotes get included as part
* of the string.
* Example: @verbatum
<xmlNode>
red:112 blue:34
green:banana
</xmlNode>
@endverbatum
*
* Returns:
* key val
* 0: "red" "112"
* 1: "blue" "34"
* 2: "green" "banana"
*
*
* @param node XML Node
* @param key Vector of keys for each entry
* @param val Vector of values for each entry
*
* @return Returns the number of pairs found
*/
int getPairs(const Cantera::XML_Node& node, std::vector<std::string>& key,
std::vector<std::string>& val) {
vector<string> v;
getStringArray(node, v);
int n = static_cast<int>(v.size());
string::size_type icolon;
for (int i = 0; i < n; i++) {
icolon = v[i].find(":");
if (icolon == string::npos) {
throw CanteraError("getPairs","Missing a colon in the Pair entry ("
+v[i]+")");
}
key.push_back(v[i].substr(0,icolon));
val.push_back(v[i].substr(icolon+1, v[i].size()));
//cout << "getPairs: " << key.back() << " " << val.back() << endl;
}
return n;
}
// This function interprets the value portion of an XML element
// as a series of "Matrix ids and entries" separated by white space.
/*
* Each pair consists of nonwhite-space characters.
* The first two ":" found in the pair string is used to separate
* the string into three parts. The first part is called the first
* key. The second part is the second key. Both parts must match
* an entry in the keyString1 and keyString2, respectively,
* in order to provide a location to
* place the object in the matrix.
* The third part is called the value. It is expected to be
* a double. It is translated into a double and placed into the
* correct location in the matrix.
*
* Warning: No spaces are allowed in each triplet. Quotes are part
* of the string.
* Example
* keyString = red, blue, black, green
* <xmlNode>
* red:green:112
* blue:black:3.3E-23
*
* </xmlNode>
*
* Returns:
* retnValues(0, 3) = 112
* retnValues(1, 2) = 3.3E-23
*
*
* @param node XML Node containing the information for the matrix
* @param keyStringRow Key string for the row
* @param keyStringCol Key string for the column entries
* @param returnValues Return Matrix.
* @param convert If this is true, and if the node has a units
* attribute, then conversion to si units is carried
* out. Default is true.
* @param matrixSymmetric If true entries are made so that the matrix
* is always symmetric. Default is false.
*/
void getMatrixValues(const Cantera::XML_Node& node,
const std::vector<std::string>& keyStringRow,
const std::vector<std::string>& keyStringCol,
Cantera::Array2D &retnValues, const bool convert,
const bool matrixSymmetric) {
int szKey1 = keyStringRow.size();
int szKey2 = keyStringCol.size();
int nrow = retnValues.nRows();
int ncol = retnValues.nColumns();
if (szKey1 > nrow) {
throw CanteraError("getMatrixValues",
"size of key1 greater than numrows");
}
if (szKey2 > ncol) {
throw CanteraError("getMatrixValues",
"size of key2 greater than num cols");
}
if (matrixSymmetric) {
if (nrow != ncol) {
throw CanteraError("getMatrixValues",
"nrow != ncol for a symmetric matrix");
}
}
/*
* Get the attributes field, units, from the XML node
* and determine the conversion factor, funit.
*/
doublereal funit = 1.0;
string units = node["units"];
if (units != "" && convert) {
funit = toSI(units);
}
string key1;
string key2;
string rmm;
string val;
vector<string> v;
getStringArray(node, v);
int icol, irow;
int n = static_cast<int>(v.size());
string::size_type icolon;
for (int i = 0; i < n; i++) {
icolon = v[i].find(":");
if (icolon == string::npos) {
throw CanteraError("getMatrixValues","Missing two colons ("
+v[i]+")");
}
key1 = v[i].substr(0,icolon);
rmm = v[i].substr(icolon+1, v[i].size());
icolon = rmm.find(":");
if (icolon == string::npos) {
throw CanteraError("getMatrixValues","Missing one colon ("
+v[i]+")");
}
key2 = rmm.substr(0,icolon);
val = rmm.substr(icolon+1, rmm.size());
icol = -1;
irow = -1;
for (int j = 0; j < szKey1; j++) {
if (key1 == keyStringRow[j]) {
irow = j;
break;
}
}
if (irow == -1) {
throw CanteraError("getMatrixValues","Row not matched by string: "
+ key1);
}
for (int j = 0; j < szKey2; j++) {
if (key2 == keyStringCol[j]) {
icol = j;
break;
}
}
if (icol == -1) {
throw CanteraError("getMatrixValues","Col not matched by string: "
+ key2);
}
double dval = atofCheck(val.c_str());
dval *= funit;
/*
* Finally, insert the value;
*/
retnValues(irow, icol) = dval;
if (matrixSymmetric) {
retnValues(icol, irow) = dval;
}
}
}
// This function interprets the value portion of an XML element
// as a string. It then separates the string up into tokens
// according to the location of white space.
/*
* The separate tokens are returned in the string vector
*
* @param node Node to get the value from
* @param v Output vector containing the string tokens
*/
void getStringArray(const Cantera::XML_Node& node, std::vector<std::string>& v) {
std::string val = node.value();
tokenizeString(val, v);
}
// This function reads a child node with the default name, "floatArray", with a value
// consisting of a comma separated list of floats
/*
* This function will read a child node to the current XML node, with the
* name "floatArray". It will have a title attribute, and the body
* of the XML node will be filled out with a comma separated list of
* doublereals.
* Get an array of floats from the XML Node. The argument field
* is assumed to consist of an arbitrary number of comma
* separated floats, with an arbitrary amount of white space
* separating each field.
* If the node array has an units attribute field, then
* the units are used to convert the floats, iff convert is true.
*
* Example:
*
* Code snipet:
* @verbatum
const XML_Node &State_XMLNode;
vector_fp v;
bool convert = true;
unitsString = "";
nodeName="floatArray";
getFloatArray(State_XMLNode, v, convert, unitsString, nodeName);
@endverbatum
*
* reads the corresponding XML file:
*
* @verbatum
<state>
<floatArray units="m3"> 32.4, 1, 100. <\floatArray>
<\state>
@endverbatum
*
* Will produce the vector
*
* v[0] = 32.4
* v[1] = 1.0
* v[2] = 100.
*
*
* @param node XML parent node of the floatArray
* @param v Output vector of floats containing the floatArray information.
* @param convert Conversion to SI is carried out if this boolean is
* True. The default is true.
* @param typeString String name of the type attribute. This is an optional
* parameter. The default is to have an empty string.
* The only string that is recognized is actEnergy.
* Anything else has no effect. This affects what
* units converter is used.
* @param nodeName XML Name of the XML node to read.
* The default value for the node name is floatArray
*/
void getFunction(const Cantera::XML_Node& node, std::string& type, doublereal& xmin,
doublereal& xmax, Cantera::vector_fp& coeffs) {
const XML_Node& c = node.child("floatArray");
coeffs.clear();
getFloatArray(c,coeffs);
xmin = Cantera::Undef;
xmin = Cantera::Undef;
if (node["min"] != "") xmin = fpValue(node["min"]);
if (node["max"] != "") xmax = fpValue(node["max"]);
type = node["type"];
}
}