DjalimSimaila/PackageViewer
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finished spec parser

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This commit is contained in:
Djalim Simaila 2022-12-11 12:53:30 +01:00
parent 734cd68191
commit 3b3897abb3
1 changed files with 30 additions and 7 deletions
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37
src/main/java/fr/packageviewer/FedoraParser/FedoraParser.java
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@ -22,6 +22,8 @@ public class FedoraParser {
* exist, it's "master", so in the future we'll need to address this
* case
*
* Handle 404 errors lol
*
*/
// create a new http client
HttpClient client = HttpClient.newHttpClient();
@ -71,24 +73,45 @@ public class FedoraParser {
return searchedPackagesList;
}
public Map<String,String> parseSpecFile(String spec){
Map<String,String> results = new HashMap<>();
public JSONObject parseSpecFile(String spec){
JSONObject json = new JSONObject();
// resolve macros
int baseindex = spec.indexOf("%define");
while(baseindex != -1){
baseindex += 8;
while(spec.charAt(baseindex) == ' ')baseindex++;
String macroName = spec.substring(baseindex, spec.indexOf(" ", baseindex));
String macroValue = spec.substring(spec.indexOf(" ", baseindex),spec.indexOf("\n", baseindex)).trim();
spec = spec.replaceAll("%\\{"+ macroName +"\\}", macroValue);
baseindex = spec.indexOf("%define",baseindex);
}
// parse version
int index = spec.indexOf("Version:")+8;
String version = spec.substring(index, spec.indexOf("\n",index)).trim();
// parse description
String descriptionStart = spec.substring(spec.indexOf("%description")+13);
String description = descriptionStart.substring(0,descriptionStart.indexOf("%"));
index = spec.indexOf("%description")+13;
String description = spec.substring(index,spec.indexOf("%",index));
// parse dependencies
int baseindex = spec.indexOf("\nRequires:");
baseindex = spec.indexOf("\nRequires:");
JSONArray depedencies = new JSONArray();
while(baseindex != -1){
baseindex += 10;
while(spec.charAt(baseindex) == ' ')baseindex++;
String dep = spec.substring(baseindex,spec.indexOf("\n", baseindex));
if(dep.contains(" ")) dep = dep.substring(0, dep.indexOf(" "));
System.out.println(dep);
depedencies.put(dep);
baseindex = spec.indexOf("\nRequires:",baseindex);
}
return results;
json.put("depedencies", depedencies);
json.put("description", description);
json.put("version",version);
System.out.println(json);
return json;
}
public Package getPackageTree(String packageName, int depth) {