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allowing variable number of arguments for non-argument macros

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Stephan Hradek 2013-12-11 22:59:52 +01:00
parent 489b40314b
commit 853cca906c
1 changed files with 26 additions and 21 deletions
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47
core/modules/widgets/widget.js
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@ -143,29 +143,34 @@ Widget.prototype.evaluateMacroModule = function(name,actualParams,defaultValue)
if($tw.utils.hop($tw.macros,name)) {
var macro = $tw.macros[name],
args = [];
var nextAnonParameter = 0, // Next candidate anonymous parameter in macro call
paramInfo, paramValue;
// Step through each of the parameters in the macro definition
for(var p=0; p<macro.params.length; p++) {
// Check if we've got a macro call parameter with the same name
paramInfo = macro.params[p];
paramValue = undefined;
for(var m=0; m<actualParams.length; m++) {
if(actualParams[m].name === paramInfo.name) {
paramValue = actualParams[m].value;
if(macro.params.length > 0) {
var nextAnonParameter = 0, // Next candidate anonymous parameter in macro call
paramInfo, paramValue;
// Step through each of the parameters in the macro definition
for(var p=0; p<macro.params.length; p++) {
// Check if we've got a macro call parameter with the same name
paramInfo = macro.params[p];
paramValue = undefined;
for(var m=0; m<actualParams.length; m++) {
if(actualParams[m].name === paramInfo.name) {
paramValue = actualParams[m].value;
}
}
// If not, use the next available anonymous macro call parameter
while(nextAnonParameter < actualParams.length && actualParams[nextAnonParameter].name) {
nextAnonParameter++;
}
if(paramValue === undefined && nextAnonParameter < actualParams.length) {
paramValue = actualParams[nextAnonParameter++].value;
}
// If we've still not got a value, use the default, if any
paramValue = paramValue || paramInfo["default"] || "";
// Save the parameter
args.push(paramValue);
}
// If not, use the next available anonymous macro call parameter
while(nextAnonParameter < actualParams.length && actualParams[nextAnonParameter].name) {
nextAnonParameter++;
}
if(paramValue === undefined && nextAnonParameter < actualParams.length) {
paramValue = actualParams[nextAnonParameter++].value;
}
// If we've still not got a value, use the default, if any
paramValue = paramValue || paramInfo["default"] || "";
// Save the parameter
args.push(paramValue);
}
else for(var i=0; i<actualParams.length; ++i) {
args.push(actualParams[i].value);
}
return macro.run.apply(this,args)
} else {