biojs-vis-pdbviewer/external/jmol-14.2.4/jsmol/j2s/JSV/export/FormContext.js

A BioJS 2.0 component to view protein structures

Clazz.declarePackage ("JSV.export");
Clazz.load (["java.util.Hashtable", "JU.Lst"], "JSV.export.FormContext", ["java.lang.Character", "$.Double", "java.util.Map", "JU.PT", "JSV.common.Coordinate", "JU.Logger"], function () {
c$ = Clazz.decorateAsClass (function () {
this.tokens = null;
this.context = null;
this.formTokens = null;
this.commandLevel = 0;
this.cmds = null;
this.strError = null;
if (!Clazz.isClassDefined ("JSV.export.FormContext.FormToken")) {
JSV.export.FormContext.$FormContext$FormToken$ ();
}
Clazz.instantialize (this, arguments);
}, JSV["export"], "FormContext");
Clazz.prepareFields (c$, function () {
this.context =  new java.util.Hashtable ();
this.cmds =  new JU.Lst ();
});
Clazz.makeConstructor (c$, 
function () {
});
Clazz.defineMethod (c$, "put", 
function (key, value) {
if (value == null) value = "";
this.context.put (key, value);
}, "~S,~O");
Clazz.defineMethod (c$, "setTemplate", 
function (template) {
var errMsg = this.getFormTokens (template);
if (errMsg != null) return errMsg;
return null;
}, "~S");
Clazz.defineMethod (c$, "getFormTokens", 
 function (template) {
this.formTokens =  new JU.Lst ();
if (template.indexOf ("\r\n") >= 0) template = JU.PT.replaceAllCharacters (template, "\r\n", "\n");
template = template.$replace ('\r', '\n');
var lines = template.$plit ("\n");
var token = "";
for (var i = 0; i < lines.length && this.strError == null; i++) {
var line = lines[i];
var m = line.length;
var ch;
while (--m >= 0 && ((ch = line.charAt (m)) == ' ' || ch == '\t')) {
}
line = line.substring (0, m + 1);
if (line.length == 0) continue;
var firstChar = -1;
var nChar = line.length;
while (++firstChar < nChar && Character.isWhitespace (line.charAt (firstChar))) {
}
if (line.indexOf ("#") == firstChar) {
if (token.length > 0) {
Clazz.innerTypeInstance (JSV["export"].FormContext.FormToken, this, null, token, 0);
token = "";
}if (this.strError != null) break;
Clazz.innerTypeInstance (JSV["export"].FormContext.FormToken, this, null, line, firstChar);
continue;
}token += line + "\n";
}
if (token.length > 0 && this.strError == null) {
Clazz.innerTypeInstance (JSV["export"].FormContext.FormToken, this, null, token, 0);
}return this.strError;
}, "~S");
Clazz.defineMethod (c$, "merge", 
function (out) {
var ptr;
for (var i = 0; i < this.formTokens.size () && this.strError == null; i++) {
var vt = this.formTokens.get (i);
switch (vt.cmdType) {
case 0:
var data = this.fillData (vt.data);
out.append (data);
continue;
case 1:
if (this.evaluate (vt.data, true)) {
vt.endPtr = -vt.endPtr;
} else {
i = vt.endPtr - 1;
}continue;
case 2:
case 3:
if ((ptr = this.formTokens.get (vt.cmdPtr).endPtr) < 0) {
this.formTokens.get (vt.cmdPtr).endPtr = -ptr;
while ((vt = this.formTokens.get (vt.endPtr)).cmdType != 4) {
}
i = vt.ptr;
continue;
}if (vt.cmdType == 3) {
if (this.evaluate (vt.data, true)) {
vt.endPtr = -vt.endPtr;
} else {
i = vt.endPtr - 1;
}}continue;
case 5:
this.foreach (vt);
case 4:
if ((vt = this.formTokens.get (vt.cmdPtr)).cmdType != 5) continue;
if (vt.vc == null) continue;
if (++vt.pointCount == vt.vc.size ()) {
i = vt.endPtr;
continue;
}var varData = vt.vc.get (vt.pointCount);
if (Clazz.instanceOf (varData, JSV.common.Coordinate)) {
var c = varData;
this.context.put ("pointCount",  new Integer (vt.pointCount));
this.context.put (vt.$var + ".xVal",  new Double (c.getXVal ()));
this.context.put (vt.$var + ".yVal",  new Double (c.getYVal ()));
this.context.put (vt.$var + ".getXString()", c.getXString ());
this.context.put (vt.$var + ".getYString()", c.getYString ());
} else if (Clazz.instanceOf (varData, java.util.Map)) {
for (var entry, $entry = (varData).entrySet ().iterator (); $entry.hasNext () && ((entry = $entry.next ()) || true);) this.context.put (vt.$var + "." + entry.getKey (), entry.getValue ());

}i = vt.cmdPtr;
continue;
}
}
return (this.strError != null ? this.strError : out != null ? out.toString () : null);
}, "JU.OC");
Clazz.defineMethod (c$, "foreach", 
 function (vt) {
var data = vt.data;
data = data.$replace ('(', ' ');
data = data.$replace (')', ' ');
var tokens = JU.PT.getTokens (data);
if (tokens.length != 4) {
return;
}vt.$var = tokens[1].substring (1);
var vc = this.context.get (tokens[3].substring (1));
if (Clazz.instanceOf (vc, JU.Lst)) vt.vc = vc;
vt.cmdPtr = vt.ptr;
vt.pointCount = -1;
}, "JSV.export.FormContext.FormToken");
c$.findOp = Clazz.defineMethod (c$, "findOp", 
 function (op) {
for (var i = JSV["export"].FormContext.ops.length; --i >= 0; ) if (JSV["export"].FormContext.ops[i].equals (op)) return i;

return -1;
}, "~S");
Clazz.defineMethod (c$, "evaluate", 
 function (data, isIf) {
var pt = data.indexOf ("(");
if (pt < 0) {
this.strError = "missing ( in " + data;
return false;
}data = data.substring (pt + 1);
pt = data.lastIndexOf (")");
if (pt < 0) {
this.strError = "missing ) in " + data;
return false;
}data = data.substring (0, pt);
data = JU.PT.rep (data, "=", " = ");
data = JU.PT.rep (data, "!", " ! ");
data = JU.PT.rep (data, "<", " < ");
data = JU.PT.rep (data, ">", " > ");
data = JU.PT.rep (data, "=  =", "==");
data = JU.PT.rep (data, "<  =", "<=");
data = JU.PT.rep (data, ">  =", ">=");
data = JU.PT.rep (data, "!  =", "!=");
var tokens = JU.PT.getTokens (data);
var key = tokens[0].substring (1);
var isNot = false;
var x = false;
var value = null;
var compare = "";
try {
switch (tokens.length) {
case 1:
value = this.getValue (key);
return (!value.equals ("") && !value.equals ("false"));
case 2:
if (key.equals ("!")) {
key = JU.PT.trim (tokens[1], "$ ");
value = this.getValue (key);
return (value.equals ("false") || value.equals (""));
}break;
case 3:
key = JU.PT.trim (tokens[0], "$ ");
value = this.getValue (key);
compare = JU.PT.trim (tokens[2], " \"");
switch (JSV["export"].FormContext.findOp (tokens[1])) {
case 2:
case 0:
return (value.equals (compare));
case 1:
return (!value.equals (compare));
default:
JU.Logger.warn ("???? " + key + " " + compare + " " + value);
}
break;
}
} catch (e) {
if (Clazz.exceptionOf (e, Exception)) {
JU.Logger.warn (e.toString () + " in VelocityContext.merge");
} else {
throw e;
}
}
return isNot ? !x : x;
}, "~S,~B");
Clazz.defineMethod (c$, "getValue", 
 function (key) {
return (this.context.containsKey (key) ? this.context.get (key).toString () : "");
}, "~S");
Clazz.defineMethod (c$, "fillData", 
 function (data) {
var i = 0;
var ccData = data.length;
while (i < ccData) {
while (i < ccData && data.charAt (i++) != '$') {
}
if (i == ccData) break;
var j = i;
var ch;
while (++j < ccData && (Character.isLetterOrDigit (ch = data.charAt (j)) || ch == '.' || ch == '_')) {
}
if (j < ccData && data.charAt (j) == '(') j += 2;
var key = data.substring (i, j);
if (this.context.containsKey (key)) {
var value = this.context.get (key);
var strValue;
if (Clazz.instanceOf (value, JSV.common.Coordinate)) {
strValue = value.toString ();
} else {
strValue = value.toString ();
}data = data.substring (0, i - 1) + strValue + data.substring (j);
ccData = data.length;
i += strValue.length;
}}
return data;
}, "~S");
c$.$FormContext$FormToken$ = function () {
Clazz.pu$h(self.c$);
c$ = Clazz.decorateAsClass (function () {
Clazz.prepareCallback (this, arguments);
this.hasVariable = false;
this.cmdType = 0;
this.cmdPtr = -1;
this.endPtr = -1;
this.ptr = 0;
this.$var = null;
this.vc = null;
this.pointCount = 0;
this.data = null;
Clazz.instantialize (this, arguments);
}, JSV["export"].FormContext, "FormToken");
Clazz.makeConstructor (c$, 
function (a, b) {
this.hasVariable = a.indexOf ("$") >= 0;
this.data = a;
if (a.indexOf ("#") != b) {
this.b$["JSV.export.FormContext"].formTokens.addLast (this);
return;
}this.ptr = this.b$["JSV.export.FormContext"].formTokens.size ();
var c = false;
if (a.indexOf ("#end") == b) {
this.cmdType = 4;
this.endPtr = this.ptr;
this.b$["JSV.export.FormContext"].commandLevel--;
if (this.b$["JSV.export.FormContext"].commandLevel < 0) {
this.b$["JSV.export.FormContext"].strError = "misplaced #end";
return;
}this.cmdPtr = this.b$["JSV.export.FormContext"].cmds.remove (0).intValue ();
this.b$["JSV.export.FormContext"].formTokens.get (this.cmdPtr).endPtr = this.ptr;
} else {
this.b$["JSV.export.FormContext"].commandLevel++;
if (a.indexOf ("#if") == b) {
this.cmdType = 1;
this.b$["JSV.export.FormContext"].cmds.add (0,  new Integer (this.ptr));
} else if (a.indexOf ("#foreach") == b) {
this.cmdType = 5;
this.b$["JSV.export.FormContext"].cmds.add (0,  new Integer (this.ptr));
this.cmdPtr = this.ptr;
if (a.indexOf ("#end") > 0) {
var d = a.indexOf (")") + 1;
this.data = a.substring (0, d);
this.b$["JSV.export.FormContext"].formTokens.addLast (this);
Clazz.innerTypeInstance (JSV["export"].FormContext.FormToken, this, null, a.substring (d, a.indexOf ("#end")), 0);
Clazz.innerTypeInstance (JSV["export"].FormContext.FormToken, this, null, "#end", 0);
return;
}} else if (a.indexOf ("#elseif") == b) {
if (this.b$["JSV.export.FormContext"].cmds.size () == 0) {
this.b$["JSV.export.FormContext"].strError = "misplaced #elseif";
return;
}this.cmdType = 3;
this.cmdPtr = this.b$["JSV.export.FormContext"].cmds.remove (0).intValue ();
var d = this.b$["JSV.export.FormContext"].formTokens.get (this.cmdPtr);
c = true;
d.endPtr = this.ptr;
this.b$["JSV.export.FormContext"].cmds.add (0,  new Integer (this.ptr));
} else if (a.indexOf ("#else") == b) {
if (this.b$["JSV.export.FormContext"].cmds.size () == 0) {
this.b$["JSV.export.FormContext"].strError = "misplaced #else";
return;
}this.cmdType = 2;
c = true;
this.cmdPtr = this.b$["JSV.export.FormContext"].cmds.remove (0).intValue ();
this.b$["JSV.export.FormContext"].formTokens.get (this.cmdPtr).endPtr = this.ptr;
this.b$["JSV.export.FormContext"].cmds.add (0,  new Integer (this.ptr));
} else {
JU.Logger.warn ("??? " + a);
}if (c) {
var d = this.b$["JSV.export.FormContext"].formTokens.get (this.cmdPtr);
if (d.cmdType != 1 && d.cmdType != 3) {
this.b$["JSV.export.FormContext"].strError = "misplaced " + a.trim ();
return;
}}}this.b$["JSV.export.FormContext"].formTokens.addLast (this);
}, "~S,~N");
c$ = Clazz.p0p ();
};
Clazz.defineStatics (c$,
"VT_DATA", 0,
"VT_IF", 1,
"VT_ELSE", 2,
"VT_ELSEIF", 3,
"VT_END", 4,
"VT_FOREACH", 5,
"VT_SET", 6,
"ops", ["==", "!=", "="],
"OP_EEQ", 0,
"OP_NE", 1,
"OP_EQ", 2);
});