-//------------------------------------
-// generation of an xml description
-//------------------------------------
-#include <map>
-#include <set>
-#include <string>
-
-#include "description.hh"
-#include "Text.hh"
-
-/**
- * Extracts metdata from a label : 'vol [unit: dB]' -> 'vol' + metadata
- */
-void extractMetadata(const string& fulllabel, string& label, map<string, set<string> >& metadata)
-{
- enum {kLabel, kEscape1, kEscape2, kEscape3, kKey, kValue};
- int state = kLabel; int deep = 0;
- string key, value;
-
- for (size_t i=0; i < fulllabel.size(); i++) {
- char c = fulllabel[i];
- switch (state) {
- case kLabel :
- assert (deep == 0);
- switch (c) {
- case '\\' : state = kEscape1; break;
- case '[' : state = kKey; deep++; break;
- default : label += c;
- }
- break;
-
- case kEscape1 :
- label += c;
- state = kLabel;
- break;
-
- case kEscape2 :
- key += c;
- state = kKey;
- break;
-
- case kEscape3 :
- value += c;
- state = kValue;
- break;
-
- case kKey :
- assert (deep > 0);
- switch (c) {
- case '\\' : state = kEscape2;
- break;
-
- case '[' : deep++;
- key += c;
- break;
-
- case ':' : if (deep == 1) {
- state = kValue;
- } else {
- key += c;
- }
- break;
- case ']' : deep--;
- if (deep < 1) {
- metadata[rmWhiteSpaces(key)].insert("");
- state = kLabel;
- key="";
- value="";
- } else {
- key += c;
- }
- break;
- default : key += c;
- }
- break;
-
- case kValue :
- assert (deep > 0);
- switch (c) {
- case '\\' : state = kEscape3;
- break;
-
- case '[' : deep++;
- value += c;
- break;
-
- case ']' : deep--;
- if (deep < 1) {
- metadata[rmWhiteSpaces(key)].insert(rmWhiteSpaces(value));
- state = kLabel;
- key="";
- value="";
- } else {
- value += c;
- }
- break;
- default : value += c;
- }
- break;
-
- default :
- cerr << "ERROR unrecognized state " << state << endl;
- }
- }
- label = rmWhiteSpaces(label);
-}
-
-//------------------------ specific schema -------------------------
-
-string extractName(Tree fulllabel)
-{
- string name;
- map<string, set<string> > metadata;
-
- extractMetadata(tree2str(fulllabel), name, metadata);
- return name;
-}
-
-
-/**
- * removes enclosing quotes and transforms '<', '>' and '&' characters
- */
-static string xmlize(const string& fullsrc)
-{
- map<string, set<string> > metadata;
- string dst;
- string src;
-
- extractMetadata(fullsrc, src, metadata);
-
- for (size_t i=0; i<src.size(); i++) {
- if (src[i] == '"' & (i==0 | i==src.size()-1)) {
- // nothing to do just skip the quotes
- } else {
- switch (src[i]) {
- case '<' : dst += "<"; break;
- case '>' : dst += ">"; break;
- case '&' : dst += "&"; break;
- default : dst += src[i];
- }
- }
- }
- return dst;
-}
-
-void Description::print(int n, ostream& fout)
-{
- list<string>::iterator s;
- list<int>::iterator t;
-
- tab(n,fout); fout << "<faust>";
-
- tab(n+1,fout); fout << "<name>" << xmlize(fName) << "</name>";
- tab(n+1,fout); fout << "<author>" << xmlize(fAuthor) << "</author>";
- tab(n+1,fout); fout << "<copyright>" << xmlize(fCopyright) << "</copyright>";
- tab(n+1,fout); fout << "<license>" << xmlize(fLicense) << "</license>";
- tab(n+1,fout); fout << "<version>" << xmlize(fVersion) << "</version>";
- tab(n+1,fout); fout << "<inputs>" << fInputs << "</inputs>";
- tab(n+1,fout); fout << "<outputs>" << fOutputs << "</outputs>";
-
- tab(n+1,fout); fout << "<ui>";
-
- // active widget list
- tab(n+2,fout); fout << "<activewidgets>";
- tab(n+3,fout); fout << "<count>" << fActiveWidgetCount << "</count>";
- for (s = fActiveLines.begin(); s != fActiveLines.end(); s++) {
- tab(n+3, fout); fout << *s;
- }
- tab(n+2,fout); fout << "</activewidgets>";
-
- tab(n+2,fout);
-
- // passive widget list
- tab(n+2,fout); fout << "<passivewidgets>";
- tab(n+3,fout); fout << "<count>" << fPassiveWidgetCount << "</count>";
- for (s = fPassiveLines.begin(); s != fPassiveLines.end(); s++) {
- tab(n+3, fout); fout << *s;
- }
- tab(n+2,fout); fout << "</passivewidgets>";
-
-
- tab(n+2,fout);
-
- // widget layout
- tab(n+2,fout); fout << "<layout>";
- for ( t = fLayoutTabs.begin(), s = fLayoutLines.begin();
- s != fLayoutLines.end(); t++, s++) {
- tab(n+3+*t, fout); fout << *s;
- }
- tab(n+2,fout); fout << "</layout>";
-
- tab(n+1,fout); fout << "</ui>";
-
-
- tab(n,fout); fout << "</faust>" << endl;
-
-}
-
-void Description::ui(Tree t)
-{
- addGroup(0,t);
-}
-
-
-void Description::addGroup(int level, Tree t)
-{
- Tree label, elements, varname, sig;
- const char* groupnames[] = {"vgroup", "hgroup", "tgroup"};
-
- if (isUiFolder(t, label, elements)) {
-
- const int orient = tree2int(left(label));
- const char * str = tree2str(right(label));
-
- addLayoutLine(level, subst("<group type=\"$0\">", groupnames[orient]));
- addLayoutLine(level+1, subst("<label>$0</label>", xmlize(str)));
- while (!isNil(elements)) {
- addGroup(level+1, right(hd(elements)));
- elements = tl(elements);
- }
- addLayoutLine(level, "</group>");
-
- } else if (isUiWidget(t, label, varname, sig)) {
-
- int w = addWidget(label, varname, sig);
- addLayoutLine(level, subst("<widgetref id=\"$0\" />", T(w)));
-
- } else {
-
- fprintf(stderr, "error in user interface generation 2\n");
- exit(1);
-
- }
-}
-
-void Description::tab (int n, ostream& fout)
-{
- fout << '\n';
- while (n--) fout << '\t';
-}
-
-int Description::addWidget(Tree label, Tree varname, Tree sig)
-{
- Tree path, c, x, y, z;
-
- // add an active widget description
-
- if ( isSigButton(sig, path) ) {
-
- fWidgetID++;
- fActiveWidgetCount++;
- addActiveLine(subst("<widget type=\"button\" id=\"$0\">", T(fWidgetID)));
- addActiveLine(subst("\t<label>$0</label>", xmlize(tree2str(label))));
- addActiveLine(subst("\t<varname>$0</varname>", tree2str(varname)));
- addActiveLine("</widget>");
-
- } else if ( isSigCheckbox(sig, path) ) {
-
- fWidgetID++;
- fActiveWidgetCount++;
- addActiveLine(subst("<widget type=\"checkbox\" id=\"$0\">", T(fWidgetID)));
- addActiveLine(subst("\t<label>$0</label>", xmlize(tree2str(label))));
- addActiveLine(subst("\t<varname>$0</varname>", tree2str(varname)));
- addActiveLine("</widget>");
-
- } else if ( isSigVSlider(sig, path,c,x,y,z) ) {
-
- fWidgetID++;
- fActiveWidgetCount++;
- addActiveLine(subst("<widget type=\"vslider\" id=\"$0\">", T(fWidgetID)));
- addActiveLine(subst("\t<label>$0</label>", xmlize(tree2str(label))));
- addActiveLine(subst("\t<varname>$0</varname>", tree2str(varname)));
- addActiveLine(subst("\t<init>$0</init>", T(tree2double(c))));
- addActiveLine(subst("\t<min>$0</min>", T(tree2double(x))));
- addActiveLine(subst("\t<max>$0</max>", T(tree2double(y))));
- addActiveLine(subst("\t<step>$0</step>", T(tree2double(z))));
- addActiveLine("</widget>");
-
- } else if ( isSigHSlider(sig, path,c,x,y,z) ) {
-
- fWidgetID++;
- fActiveWidgetCount++;
- addActiveLine(subst("<widget type=\"hslider\" id=\"$0\">", T(fWidgetID)));
- addActiveLine(subst("\t<label>$0</label>", xmlize(tree2str(label))));
- addActiveLine(subst("\t<varname>$0</varname>", tree2str(varname)));
- addActiveLine(subst("\t<init>$0</init>", T(tree2double(c))));
- addActiveLine(subst("\t<min>$0</min>", T(tree2double(x))));
- addActiveLine(subst("\t<max>$0</max>", T(tree2double(y))));
- addActiveLine(subst("\t<step>$0</step>", T(tree2double(z))));
- addActiveLine("</widget>");
-
- } else if ( isSigNumEntry(sig, path,c,x,y,z) ) {
-
- fWidgetID++;
- fActiveWidgetCount++;
- addActiveLine(subst("<widget type=\"nentry\" id=\"$0\">", T(fWidgetID)));
- addActiveLine(subst("\t<label>$0</label>", xmlize(tree2str(label))));
- addActiveLine(subst("\t<varname>$0</varname>", tree2str(varname)));
- addActiveLine(subst("\t<init>$0</init>", T(tree2double(c))));
- addActiveLine(subst("\t<min>$0</min>", T(tree2double(x))));
- addActiveLine(subst("\t<max>$0</max>", T(tree2double(y))));
- addActiveLine(subst("\t<step>$0</step>", T(tree2double(z))));
- addActiveLine("</widget>");
-
-
- // add a passive widget description
-
- } else if ( isSigVBargraph(sig,path,x,y,z) ) {
-
- fWidgetID++;
- fPassiveWidgetCount++;
- addPassiveLine(subst("<widget type=\"vbargraph\" id=\"$0\">", T(fWidgetID)));
- addPassiveLine(subst("\t<label>$0</label>", xmlize(tree2str(label))));
- addPassiveLine(subst("\t<varname>$0</varname>", tree2str(varname)));
- addPassiveLine(subst("\t<min>$0</min>", T(tree2double(x))));
- addPassiveLine(subst("\t<max>$0</max>", T(tree2double(y))));
- addPassiveLine("</widget>");
-
- } else if ( isSigHBargraph(sig,path,x,y,z) ) {
-
- fWidgetID++;
- fPassiveWidgetCount++;
- addPassiveLine(subst("<widget type=\"hbargraph\" id=\"$0\">", T(fWidgetID)));
- addPassiveLine(subst("\t<label>$0</label>", xmlize(tree2str(label))));
- addPassiveLine(subst("\t<varname>$0</varname>", tree2str(varname)));
- addPassiveLine(subst("\t<min>$0</min>", T(tree2double(x))));
- addPassiveLine(subst("\t<max>$0</max>", T(tree2double(y))));
- addPassiveLine("</widget>");
-
- } else {
- fprintf(stderr, "Error describing widget : unrecognized expression\n");
- exit(1);
- }
-
- return fWidgetID;
-}
-
-
-
projects / Faustine.git / blobdiff