80 lines
2.0 KiB
Plaintext
80 lines
2.0 KiB
Plaintext
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package slangc.sdk;
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import slangc.parser.Source;
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public class ArgsLoader {
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public static String[] remove(String[] array, int index) {
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if (index < 0 || index >= array.length) {
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return array;
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}
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if (array.length == 1) {
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return new String[0];
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}
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String[] a = new String[array.length - 1];
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for (int i = 0; i < a.length; i++) {
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if (i < index) {
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a[i] = array[i];
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} else {
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a[i] = array[i + 1];
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}
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}
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return a;
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}
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public static String[] insert(String[] array, int index, String[] values) {
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String[] a = new String[array.length + values.length];
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for (int i = 0; i < a.length; i++) {
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if (i < index) {
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a[i] = array[i];
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} else if (i < index + values.length) {
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a[i] = values[i - index];
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} else {
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a[i] = array[i - values.length];
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}
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}
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return a;
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}
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public static String[] loadArgs(Source source) {
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int i = 0;
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int lastStart = -1;
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int count = 0;
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String[] result = new String[0];
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while (source.isIndexWithinBounds(i)) {
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int c = source.getCharacter(i);
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String str = String.construct(new int[]{c});
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//Log.line("Reading new character '" + str + "'");
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if (c == '\n' || c == ' ' || c == '\r' || c == '\f' || c == '\t' || c == '\n') {
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//Log.line("Is separator");
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if (lastStart >= 0) {
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result = innerAppend(result, source, lastStart, count);
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//Log.line("Loaded arg '" + result[result.length-1] + "'");
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}
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lastStart = -1;
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count = 0;
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} else {
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//Log.line("Is not separator");
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if (lastStart < 0) {
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lastStart = i;
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}
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count++;
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}
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i = source.getNextIndex(i);
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}
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result = innerAppend(result, source, lastStart, count);
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//Log.line("Loaded arg '" + result[result.length-1] + "'");
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return result;
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}
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private static String[] innerAppend(String[] result, Source source, int lastStart, int count) {
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if (count > 0) {
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result = insert(result, result.length, new String[] {source.getString(lastStart, count)});
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}
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return result;
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}
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}
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