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Prefab tool improveed

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This commit is contained in:
Dominic Masters
2023-03-27 15:24:16 -07:00
parent ad1d3bdbac
commit 2f2a5dfb70
1 changed files with 42 additions and 29 deletions
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71
src/dawntools/prefabtool/PrefabTool.cpp
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@ -58,33 +58,42 @@ struct PrefabComponentParserRuleset PrefabRegistry::getRuleset(std::string type)
std::regex regex("^(\\s)*(\\/\\/|\\/\\*\\s*)(\\@optional)(\\s*\\*\\/)?(\\s)$", std::regex_constants::ECMAScript);
std::sregex_iterator it(data.begin(), data.end(), regex);
std::sregex_iterator end;
while(it != end) {
std::smatch match = *it;
auto nextLineStart = data.rfind('\n', match.position() + match.length()) + 1;
auto nextLineEnd = data.find('\n', nextLineStart);
auto nextLine = data.substr(nextLineStart, nextLineEnd - nextLineStart);
// ^\s*((?:struct[\s]+|enum[\s]+)?[^\s]+)\s+([^\s;=]+)(?:.*?);$
std::regex regex2("(?:struct\\s+|enum\\s+)?(\\w+(?:::\\w+)*(?:\\s*\\*\\s*)?)\\s*(\\*?)\\s*(\\w+)\\s*(?:=\\s*(?:[^;{]+|\\{[^{}]*\\})|(?=;))?", std::regex_constants::ECMAScript);
std::sregex_iterator it2(nextLine.begin(), nextLine.end(), regex2);
std::sregex_iterator end2;
while(it2 != end2) {
std::smatch match2 = *it2;
std::string type = match2[1].str();
std::string name = match2[2].str();
// Type may be StateProperty<type>, so we need to extract the type
auto regex3 = std::regex("^StateProperty<([^>]+)>$", std::regex_constants::ECMAScript);
std::smatch match3;
if(std::regex_match(type, match3, regex3)) {
type = match3[1].str();
}
// Set a parser for this type
ruleset.optional[name] = type;
++it2;
// Find the next ";"
auto endPos = data.find(";", it->position() + it->length());
if(endPos == std::string::npos) {
std::cout << "Failed to find end of line for optional attribute!" << std::endl;
return { .name = "" };
}
// Go backwards see if there's an equals sign after the match but before endPos
auto equalsPos = data.rfind("=", endPos);
// If there's an equals sign, we search backwards from there,
// otherwise we search backwards from the ;
auto varStart = it->position() + it->length() + 1;
size_t lastSearchPos = (
(equalsPos == std::string::npos || equalsPos <= varStart) ?
endPos :
equalsPos
);
// Now we have our string
auto varLength = lastSearchPos - varStart;
auto variableString = data.substr(varStart, varLength);
// Now (should) be able to extract the type;
std::regex regex2("^\\s*(?:[\\S]+<)?([\\w*:_\\s]+)(?:[\\S]+)? (\\**[\\w]+)\\s*$", std::regex_constants::ECMAScript);
std::smatch match;
if(!std::regex_search(variableString, match, regex2)) {
std::cout << "Failed to extract type and name from variable string! " << variableString << std::endl;
return { .name = "" };
}
// Now we have our type and name
auto type = match[1].str();
auto name = match[2].str();
ruleset.optional[name] = type;
++it;
}
return ruleset;
@ -258,6 +267,7 @@ int32_t PrefabComponentParser::onParse(
auto itOptional = ruleset.optional.begin();
while(itOptional != ruleset.optional.end()) {
// Determine the parser to use
auto name = itOptional->first;
auto type = itOptional->second;
std::function<std::string(std::string)> parser = rawParser;
@ -270,14 +280,17 @@ int32_t PrefabComponentParser::onParse(
} else if(type.find("*") == (type.size() - 1)) {
type = type.substr(0, type.size() - 1);
parser = rawParser;
} else if(name[0] == '*') {
name = name.substr(1, name.size());
parser = rawParser;
} else {
*error = "Unkown parser for type: " + type;
*error = "Unkown parser for type: " + type + "::" + name;
return 1;
}
if(node->attributes.find(itOptional->first) != node->attributes.end()) {
auto raw = node->attributes[itOptional->first];
out->values[itOptional->first] = parser(raw);
if(node->attributes.find(name) != node->attributes.end()) {
auto raw = node->attributes[name];
out->values[name] = parser(raw);
}
++itOptional;
}