chars.forEach(function (char, i) {
// Parse the option string
if (char == ' ' && key == null && buf != '') {
// End of chunk (Key)
key = helper.toUpperCase(buf);
if (self.OPTION_KEYS.indexOf(key) == -1) { // Invalid key
key = null;
}
chunk = new String();
buf = new String();
return;
} else if (!is_escaped && char == ' ' && quot == '') {
// End of chunk
chunk += buf;
buf = new String();
// Don't return
} else if (!is_escaped && char == '\'') {
// Quot
if (quot == '') {
quot = char;
} else {
quot = '';
}
return;
} else if (char == '\\') {
// Escape
buf = buf + '' + char;
is_escaped = true;
return;
} else {
// Other character
is_escaped = false;
buf = buf + '' + char;
return;
}
// ----
if (key == 'DEFAULT') {
// Default Value
chunk = chunk.replace(/^['"]/, '');
chunk = chunk.replace(/([a-zA-Z])['"]$/, '$1');
self.default = self._getDefaultValueByChunk(chunk);
key = null;
return;
}
if (key == 'REGEXP') {
// Regular Expression
self.regExp = new RegExp(chunk);
key = null;
return;
}
});
SSpecParser.prototype._parseSpec = function (spec_str) {
var self = this;
if (!spec_str.match(/^([a-zA-Z]+)(\((.*)\)|)/)) throw new Error('Could not parse the specification');
// Type
var type_chunk = helper.toUpperCase(RegExp.$1);
if (self.VARIABLE_TYPES.indexOf(type_chunk) == -1) throw new Error('Variable type is unknown: ' + type_chunk);
self.type = type_chunk;
// Limitation of the value range
var limit_chunk = RegExp.$3 || null;
if (limit_chunk != null) {
var limit_chunks = limit_chunk.split(/,/);
if (limit_chunks.length == 1) {
self.min = null;
self.max = parseInt(limit_chunks[0]);
} else if (limit_chunks.length == 2) {
self.min = parseInt(limit_chunks[0]);
self.max = parseInt(limit_chunks[1]);
}
}
// Additional options
var chars = spec_str.split('');
chars.push(' ');
var buf = new String(), chunk = new String(), key = null, quot = '', is_escaped = false;
chars.forEach(function (char, i) {
// Parse the option string
if (char == ' ' && key == null && buf != '') {
// End of chunk (Key)
key = helper.toUpperCase(buf);
if (self.OPTION_KEYS.indexOf(key) == -1) { // Invalid key
key = null;
}
chunk = new String();
buf = new String();
return;
} else if (!is_escaped && char == ' ' && quot == '') {
// End of chunk
chunk += buf;
buf = new String();
// Don't return
} else if (!is_escaped && char == '\'') {
// Quot
if (quot == '') {
quot = char;
} else {
quot = '';
}
return;
} else if (char == '\\') {
// Escape
buf = buf + '' + char;
is_escaped = true;
return;
} else {
// Other character
is_escaped = false;
buf = buf + '' + char;
return;
}
// ----
if (key == 'DEFAULT') {
// Default Value
chunk = chunk.replace(/^['"]/, '');
chunk = chunk.replace(/([a-zA-Z])['"]$/, '$1');
self.default = self._getDefaultValueByChunk(chunk);
key = null;
return;
}
if (key == 'REGEXP') {
// Regular Expression
self.regExp = new RegExp(chunk);
key = null;
return;
}
});
};