/**
* Parse a template string of the form "param1|param2|param3" into tokens (param1, param2, and
* param3 in the example), handling such cases as "param1|[[foo|bar]]|param3" correctly.
*/
protected static List<String> tokenizeParamString(String content) {
List<String> tokens = new ArrayList<String>();
int pos = 0;
int endPos = -1;
String substring = "";
String value = "";
while (pos < content.length()) {
substring = content.substring(pos);
endPos = -1;
if (substring.startsWith("{{{")) {
// template parameter
endPos = Utilities.findMatchingEndTag(content, pos, "{{{", "}}}");
} else if (substring.startsWith("{{")) {
// template
endPos = Utilities.findMatchingEndTag(content, pos, "{{", "}}");
} else if (substring.startsWith("[[")) {
// link
endPos = Utilities.findMatchingEndTag(content, pos, "[[", "]]");
} else if (substring.startsWith("{|")) {
// table
endPos = Utilities.findMatchingEndTag(content, pos, "{|", "|}");
} else if (content.charAt(pos) == '|') {
// new token
tokens.add(value);
value = "";
pos++;
continue;
}
if (endPos != -1) {
value += content.substring(pos, endPos);
pos = endPos;
} else {
value += content.charAt(pos);
pos++;
}
}
// add the last one
tokens.add(value);
return tokens;
}
