Example usage for org.eclipse.jgit.util RawParseUtils parseBase10

Introduction

In this page you can find the example usage for org.eclipse.jgit.util RawParseUtils parseBase10.

Prototype

public static final int parseBase10(final byte[] b, int ptr, final MutableInteger ptrResult) 

Source Link

Document

Parse a base 10 numeric from a sequence of ASCII digits into an int.

Usage

From source file:com.google.gerrit.server.notedb.CommentsInNotesUtil.java

License:Apache License

/**
 * @return a comment range. If the comment range line in the note only has
 *    one number, we return a CommentRange with that one number as the end
 *    line and the other fields as -1. If the comment range line in the note
 *    contains a whole comment range, then we return a CommentRange with all
 *    fields set. If the line is not correctly formatted, return null.
 */// w  w w .ja v a 2 s .  c  o  m
private static CommentRange parseCommentRange(byte[] note, MutableInteger ptr) {
    CommentRange range = new CommentRange(-1, -1, -1, -1);

    int startLine = RawParseUtils.parseBase10(note, ptr.value, ptr);
    if (startLine == 0) {
        range.setEndLine(0);
        ptr.value += 1;
        return range;
    }

    if (note[ptr.value] == '\n') {
        range.setEndLine(startLine);
        ptr.value += 1;
        return range;
    } else if (note[ptr.value] == ':') {
        range.setStartLine(startLine);
        ptr.value += 1;
    } else {
        return null;
    }

    int startChar = RawParseUtils.parseBase10(note, ptr.value, ptr);
    if (startChar == 0) {
        return null;
    }
    if (note[ptr.value] == '-') {
        range.setStartCharacter(startChar);
        ptr.value += 1;
    } else {
        return null;
    }

    int endLine = RawParseUtils.parseBase10(note, ptr.value, ptr);
    if (endLine == 0) {
        return null;
    }
    if (note[ptr.value] == ':') {
        range.setEndLine(endLine);
        ptr.value += 1;
    } else {
        return null;
    }

    int endChar = RawParseUtils.parseBase10(note, ptr.value, ptr);
    if (endChar == 0) {
        return null;
    }
    if (note[ptr.value] == '\n') {
        range.setEndCharacter(endChar);
        ptr.value += 1;
    } else {
        return null;
    }
    return range;
}

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From source file:com.google.gerrit.server.notedb.CommentsInNotesUtil.java

License:Apache License

private static PatchSet.Id parsePsId(byte[] note, MutableInteger curr, Change.Id changeId, Charset enc,
        String fieldName) throws ConfigInvalidException {
    checkHeaderLineFormat(note, curr, fieldName, enc, changeId);
    int startOfPsId = RawParseUtils.endOfFooterLineKey(note, curr.value) + 1;
    MutableInteger i = new MutableInteger();
    int patchSetId = RawParseUtils.parseBase10(note, startOfPsId, i);
    int endOfLine = RawParseUtils.nextLF(note, curr.value);
    if (i.value != endOfLine - 1) {
        throw parseException(changeId, "could not parse %s", fieldName);
    }/*from  ww w .  j  ava2 s .c  om*/
    checkResult(patchSetId, "patchset id", changeId);
    curr.value = endOfLine;
    return new PatchSet.Id(changeId, patchSetId);
}

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From source file:com.google.gerrit.server.notedb.CommentsInNotesUtil.java

License:Apache License

private static int parseCommentLength(byte[] note, MutableInteger curr, Change.Id changeId, Charset enc)
        throws ConfigInvalidException {
    checkHeaderLineFormat(note, curr, LENGTH, enc, changeId);
    int startOfLength = RawParseUtils.endOfFooterLineKey(note, curr.value) + 1;
    MutableInteger i = new MutableInteger();
    int commentLength = RawParseUtils.parseBase10(note, startOfLength, i);
    int endOfLine = RawParseUtils.nextLF(note, curr.value);
    if (i.value != endOfLine - 1) {
        throw parseException(changeId, "could not parse %s", PATCH_SET);
    }//from www. j  a v a  2  s .  c  o  m
    curr.value = endOfLine;
    return checkResult(commentLength, "comment length", changeId);
}

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