KnarCraft/FFmpegConvert
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Writes a lot of the code necessary for the parse function to work, though it's still not finished
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Kristian Knarvik
2021-01-21 02:12:50 +01:00
parent 87f2591d3b
commit 4674f1276c
1 changed files with 43 additions and 13 deletions
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56
src/main/java/net/knarcraft/ffmpegconverter/utility/Parser.java
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@@ -4,6 +4,7 @@ import net.knarcraft.ffmpegconverter.parser.ConverterArgument;
import net.knarcraft.ffmpegconverter.parser.ConverterArgumentValue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
@@ -22,29 +23,58 @@ public final class Parser {
private static void parse(List<String> tokens) {
String[] types = {"animeconverter", "audioconverter", "videoconverter"};
ConverterArgument[] commonArgs = {
new ConverterArgument("-recursions", true, ConverterArgumentValue.INT)
new ConverterArgument("recursions", 'r', true, ConverterArgumentValue.INT),
new ConverterArgument("infile", 'i', true, ConverterArgumentValue.STRING)
};
ConverterArgument[] animeArgs = {
new ConverterArgument("audiolang", 'a', true, ConverterArgumentValue.COMMA_SEPARATED_LIST),
new ConverterArgument("subtitlelang", 's', true, ConverterArgumentValue.COMMA_SEPARATED_LIST),
new ConverterArgument("tostereo", 't', false, ConverterArgumentValue.BOOLEAN),
new ConverterArgument("preventpartialsubtitles", 'p', false, ConverterArgumentValue.BOOLEAN)
};
ConverterArgument[] audioArgs = {
new ConverterArgument("-outext", true,
ConverterArgumentValue.SINGLE_VALUE)
ConverterArgument[] audioVideoArgs = {
new ConverterArgument("-outext", 'o', true,
ConverterArgumentValue.STRING)
};
ConverterArgument[] videoArgs = {
new ConverterArgument("-outext", true,
ConverterArgumentValue.SINGLE_VALUE)
};
String type = tokens.get(0).toLowerCase();
String type = tokens.remove(0).toLowerCase();
if (!ListUtil.listContains(types, s -> s.equals(type))) {
throw new IllegalArgumentException("Unknown converter type chosen.");
}
if (tokens.size() < 2) {
throw new IllegalArgumentException("No file/folder path in argument.");
}
for (int i = 1; i < tokens.size() - 1; i++) {
//TODO: Find the type of argument and check the value
//TODO: Find an executable way to represent the chain of commands parsed
List<ConverterArgument> converterArguments;
switch (type) {
case "animeconverter":
converterArguments = new ArrayList<>(Arrays.asList(ListUtil.concatenate(commonArgs, animeArgs)));
break;
case "audioconverter":
case "videoconverter":
converterArguments = new ArrayList<>(Arrays.asList(ListUtil.concatenate(commonArgs, audioVideoArgs)));
break;
default:
throw new IllegalArgumentException("Unknown converter type chosen.");
}
while (!tokens.isEmpty()) {
String currentToken = tokens.remove(0);
List<ConverterArgument> foundArguments;
if (currentToken.startsWith("--")) {
String argumentName = currentToken.substring(2);
foundArguments = ListUtil.getMatching(converterArguments, (item) -> item.getName().equals(argumentName));
} else if (currentToken.startsWith("-")) {
String argumentShorthand = currentToken.substring(1);
foundArguments = ListUtil.getMatching(converterArguments, (item) -> item.getName().equals(argumentShorthand));
} else {
throw new IllegalArgumentException("Unexpected value when not given an argument.");
}
if (foundArguments.isEmpty()) {
throw new IllegalArgumentException(String.format("Invalid argument %s encountered.", currentToken));
}
ConverterArgument foundArgument = foundArguments.get(0);
String argumentValue = tokens.get(0);
//TODO: Check if the value is an argument, and if not consume the value
//TODO: If the value is an argument, but a value is necessary, throw an error
//TODO: Store the found parameter values into a hashmap and send it to the converter as input
}
}