cantera/Cantera/src/base/ctml.cpp
Harry Moffat 7a4e9ee4e3 Fixed an error in getStringArray that caused files with white space
characters other than ' \n\t' (e.g., a carriage return) to fail to
be read properly. This single issue may be cause of multiple problems
with running Cantera on pc's.
2008-09-17 19:52:34 +00:00

657 lines
20 KiB
C++
Executable file

/**
* @file ctml.cpp
*
* Functions to read and write CTML.
*
*/
/* $Author$
* $Revision$
* $Date$
*/
// 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 <ctype.h>
using namespace std;
using namespace Cantera;
namespace ctml {
static doublereal fpValue(string val) {
return atof(stripws(val).c_str());
}
void addBool(XML_Node& node, string title, bool val) {
string v = (val ? "true" : "false");
XML_Node& f = node.addChild("bool",v);
f.addAttribute("title",title);
}
void addInteger(XML_Node& node, string title, int val,
string units, 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);
}
void addIntegerArray(XML_Node& node, string title, int n,
const int* vals, string units, string type,
doublereal minval, doublereal maxval) {
string fmt = "%8d";
int i;
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);
}
void addFloat(XML_Node& node,
string title,
doublereal val,
string units,
string type,
doublereal minval,
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);
}
/**
* Add a floatArray XML type to the xml file.
* This is a generic XML entry containing a vector
* of doubles as its values and containing a set
* of attributes that describes the length of the
* vector, and optionally the units of the vector.
*
* Note, a comma is not put after the last double
* entry anymore.
*/
void addFloatArray(XML_Node& node, string title, int n,
const double* vals, string units, string type,
doublereal minval, doublereal maxval) {
string fmt = "%17.9E";
int i;
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);
}
void addString(XML_Node& node, string title, string val,
string type) {
XML_Node& f = node.addChild("string",val);
f.addAttribute("title",title);
if (type != "") f.addAttribute("type",type);
}
XML_Node* getByTitle(XML_Node& node, string title) {
XML_Node* s = node.findByAttr("title",title);
if (!s) return 0;
if (s->parent() == &node) return s;
else return 0;
}
string getString(const XML_Node& parent, string name) {
if (!parent.hasChild(name)) return "";
return parent(name);
}
void getString(XML_Node& node, string title, string& val,
string& type) {
val = "";
type = "";
XML_Node* s = getByTitle(node, title);
if (s)
if (s->name() == "string") {
val = (*s).value();
type = (*s)["type"];
return;
}
}
void getIntegers(const XML_Node& node, map<string,int>& v) {
vector<XML_Node*> f;
node.getChildren("integer",f);
int n = static_cast<int>(f.size());
integer x, x0, x1;
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;
}
}
void getStrings(const XML_Node& node, map<string,string>& v) {
vector<XML_Node*> f;
node.getChildren("string",f);
int n = static_cast<int>(f.size());
string typ, title;
for (int i = 0; i < n; i++) {
const XML_Node& fi = *(f[i]);
title = fi["title"];
v[title] = fi();
}
}
void getFloats(const XML_Node& node, map<string,double>& v, bool convert) {
vector<XML_Node*> f;
node.getChildren("float",f);
int n = static_cast<int>(f.size());
doublereal x, x0, x1, fctr;
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'.
*/
doublereal getFloat(const XML_Node& parent, string name, string type) {
if (!parent.hasChild(name))
throw CanteraError("getFloat (called from XML Node \"" +
parent.name() + "\"): ",
"no child XML element named " + name);
const XML_Node& node = parent.child(name);
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");
}
}
if (type == "actEnergy" && units != "")
fctr = actEnergyToSI(units);
else if (type != "" && units != "")
fctr = toSI(units);
return fctr*x;
}
/**
* Get an integer value from a child element. Returns an
* integer value for the child named 'name' of element 'parent'.
*/
int getInteger(const XML_Node& parent, 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;
}
/*
* getFloatArray():
*
* 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.
*
* nodeName = The default value for the node name is floatArray
*/
void getFloatArray(const XML_Node& node, vector_fp& v, bool convert,
string type, string nodeName) {
string::size_type icom;
string numstr;
doublereal dtmp;
string nn = node.name();
if (nn != nodeName)
throw CanteraError("getFloatArray",
"wrong xml element type/name: was expecting "
+ nodeName + "but accessed " + node.name());
v.clear();
doublereal vmin = Undef, vmax = Undef;
doublereal funit = 1.0;
/*
* Get the attributes field, units, from the XML node
*/
string units = node["units"];
if (units != "" && convert) {
if (type == "actEnergy" && units != "") {
funit = actEnergyToSI(units);
} else if (type != "" && units != "") {
funit = toSI(units);
}
}
if (node["min"] != "")
vmin = atofCheck(node["min"].c_str());
if (node["max"] != "")
vmax = atofCheck(node["max"].c_str());
doublereal vv;
string val = node.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;
}
}
/**
* 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.
*/
void getMap(const XML_Node& node, map<string, string>& m) {
vector<string> v;
getStringArray(node, v);
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 are part
* of the string.
* Example
* <xmlNode>
* red:112 blue:34
* green:banana
* </xmlNode>
*
* Returns:
* key val
* 0: "red" "112"
* 1: "blue" "34"
* 2: "green" "banana"
*/
void getPairs(const XML_Node& node, vector<string>& key,
vector<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;
}
}
/**
* 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
*/
void getMatrixValues(const XML_Node& node,
const vector<string>& keyString1,
const vector<string>& keyString2,
Array2D &retnValues, bool convert,
bool matrixSymmetric) {
int szKey1 = keyString1.size();
int szKey2 = keyString2.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 == keyString1[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 == keyString2[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;
}
}
}
static string::size_type findFirstWS(const string& val) {
string::size_type ibegin = string::npos;
int j = 0;
std::string::const_iterator i = val.begin();
for ( ; i != val.end(); i++) {
char ch = *i;
int ll = (int) ch;
if (isspace(ll)) {
ibegin = (string::size_type) j;
break;
}
j++;
}
return ibegin;
}
static string::size_type findFirstNotOfWS(const string& val) {
string::size_type ibegin = string::npos;
int j = 0;
std::string::const_iterator i = val.begin();
for ( ; i != val.end(); i++) {
char ch = *i;
int ll = (int) ch;
if (!isspace(ll)) {
ibegin = (string::size_type) j;
break;
}
j++;
}
return ibegin;
}
/**
* 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,
* v.
*/
void getStringArray(const XML_Node& node, vector<string>& v) {
string::size_type ibegin, iend;
v.clear();
string val = node.value();
while (1 > 0) {
ibegin = findFirstNotOfWS(val);
//val.find_first_not_of(" \n\t");
if (ibegin != string::npos) {
val = val.substr(ibegin,val.size());
//iend = val.find_first_of(" \n\t");
iend = findFirstWS(val);
if (iend == string::npos) {
v.push_back(val);
break;
} else {
v.push_back(val.substr(0,iend));
val = val.substr(iend+1,val.size());
}
}
else {
break;
}
}
}
void getFunction(const XML_Node& node, string& type, doublereal& xmin,
doublereal& xmax, vector_fp& coeffs) {
const XML_Node& c = node.child("floatArray");
coeffs.clear();
getFloatArray(c,coeffs);
xmin = Undef;
if (node["min"] != "") xmin = fpValue(node["min"]);
if (node["max"] != "") xmax = fpValue(node["max"]);
type = node["type"];
}
}