// Builds a dictionary mapping labels to variable names
void buildDict(Node program, programAux &aux, int labelLength) {
Metadata m = program.metadata;
// Token
if (program.type == TOKEN) {
if (isNumberLike(program)) {
aux.step += 1 + toByteArr(program.val, m).size();
}
else if (program.val[0] == '~') {
aux.vars[program.val.substr(1)] = unsignedToDecimal(aux.step);
}
else if (program.val[0] == '$') {
aux.step += labelLength + 1;
}
else aux.step += 1;
}
// A sub-program (ie. LLL)
else if (program.val == "____CODE") {
int step = aux.step;
aux.step = 0;
for (unsigned i = 0; i < program.args.size(); i++) {
buildDict(program.args[i], aux, labelLength);
}
aux.step += step;
}
// Normal sub-block
else {
for (unsigned i = 0; i < program.args.size(); i++) {
buildDict(program.args[i], aux, labelLength);
}
}
}
// Compiled fragtree -> compiled fragtree without labels
Node dereference(Node program) {
int sz = treeSize(program) * 4;
int labelLength = 1;
while (sz >= 256) { labelLength += 1; sz /= 256; }
programAux aux = buildDict(program, Aux(), labelLength);
return substDict(program, aux, labelLength);
}
// Compiled fragtree -> compiled fragtree without labels
std::vector<Node> dereference(Node program) {
int sz = treeSize(program) * 4;
int labelLength = 1;
while (sz >= 256) { labelLength += 1; sz /= 256; }
programAux aux = Aux();
buildDict(program, aux, labelLength);
std::vector<Node> o;
substDict(program, aux, labelLength, o);
return o;
}
string replaceWords(vector<string>& dict, string sentence) {
buildDict(dict);
vector<string> words = split(sentence, ' ');
string result;
for (size_t i = 0; i < words.size(); ++i) {
const string& word = words[i];
result += findPrefix(word);
result += " ";
}
if (!result.empty()) {
result.pop_back();
}
return result;
}
// Builds a dictionary mapping labels to variable names
programAux buildDict(Node program, programAux aux, int labelLength) {
Metadata m = program.metadata;
// Token
if (program.type == TOKEN) {
if (isNumberLike(program)) {
aux.step += 1 + toByteArr(program.val, m).size();
}
else if (program.val[0] == '~') {
aux.vars[program.val.substr(1)] = unsignedToDecimal(aux.step);
}
else if (program.val[0] == '$') {
aux.step += labelLength + 1;
}
else aux.step += 1;
}
// A sub-program (ie. LLL)
else if (program.val == "____CODE") {
programAux auks = Aux();
for (unsigned i = 0; i < program.args.size(); i++) {
auks = buildDict(program.args[i], auks, labelLength);
}
for (std::map<std::string,std::string>::iterator it=auks.vars.begin();
it != auks.vars.end();
it++) {
aux.vars[(*it).first] = (*it).second;
}
aux.step += auks.step;
}
// Normal sub-block
else {
for (unsigned i = 0; i < program.args.size(); i++) {
aux = buildDict(program.args[i], aux, labelLength);
}
}
return aux;
}
