diff options
Diffstat (limited to 'org.eclipse.jgit/src/org/eclipse/jgit/merge/MergeFormatterPass.java')
| -rw-r--r-- | org.eclipse.jgit/src/org/eclipse/jgit/merge/MergeFormatterPass.java | 72 |
1 files changed, 60 insertions, 12 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/merge/MergeFormatterPass.java b/org.eclipse.jgit/src/org/eclipse/jgit/merge/MergeFormatterPass.java index f09b343007..5e80b5fb23 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/merge/MergeFormatterPass.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/merge/MergeFormatterPass.java @@ -31,6 +31,8 @@ class MergeFormatterPass { private final boolean threeWayMerge; + private final boolean writeBase; // diff3-style requested + private String lastConflictingName; // is set to non-null whenever we are in // a conflict @@ -50,22 +52,47 @@ class MergeFormatterPass { */ MergeFormatterPass(OutputStream out, MergeResult<RawText> res, List<String> seqName, Charset charset) { + this(out, res, seqName, charset, false); + } + + /** + * @param out + * the {@link java.io.OutputStream} where to write the textual + * presentation + * @param res + * the merge result which should be presented + * @param seqName + * When a conflict is reported each conflicting range will get a + * name. This name is following the "<<<<<<< + * ", "|||||||" or ">>>>>>> " conflict + * markers. The names for the sequences are given in this list + * @param charset + * the character set used when writing conflict metadata + * @param writeBase + * base's contribution should be written in conflicts + */ + MergeFormatterPass(OutputStream out, MergeResult<RawText> res, + List<String> seqName, Charset charset, boolean writeBase) { this.out = new EolAwareOutputStream(out); this.res = res; this.seqName = seqName; this.charset = charset; this.threeWayMerge = (res.getSequences().size() == 3); + this.writeBase = writeBase; } void formatMerge() throws IOException { boolean missingNewlineAtEnd = false; for (MergeChunk chunk : res) { - RawText seq = res.getSequences().get(chunk.getSequenceIndex()); - writeConflictMetadata(chunk); - // the lines with conflict-metadata are written. Now write the chunk - for (int i = chunk.getBegin(); i < chunk.getEnd(); i++) - writeLine(seq, i); - missingNewlineAtEnd = seq.isMissingNewlineAtEnd(); + if (!isBase(chunk) || writeBase) { + RawText seq = res.getSequences().get(chunk.getSequenceIndex()); + writeConflictMetadata(chunk); + // the lines with conflict-metadata are written. Now write the + // chunk + for (int i = chunk.getBegin(); i < chunk.getEnd(); i++) + writeLine(seq, i); + missingNewlineAtEnd = seq.isMissingNewlineAtEnd(); + } } // one possible leftover: if the merge result ended with a conflict we // have to close the last conflict here @@ -77,16 +104,19 @@ class MergeFormatterPass { private void writeConflictMetadata(MergeChunk chunk) throws IOException { if (lastConflictingName != null - && chunk.getConflictState() != ConflictState.NEXT_CONFLICTING_RANGE) { - // found the end of an conflict + && !isTheirs(chunk) && !isBase(chunk)) { + // found the end of a conflict writeConflictEnd(); } - if (chunk.getConflictState() == ConflictState.FIRST_CONFLICTING_RANGE) { - // found the start of an conflict + if (isOurs(chunk)) { + // found the start of a conflict writeConflictStart(chunk); - } else if (chunk.getConflictState() == ConflictState.NEXT_CONFLICTING_RANGE) { - // found another conflicting chunk + } else if (isTheirs(chunk)) { + // found the theirs conflicting chunk writeConflictChange(chunk); + } else if (isBase(chunk)) { + // found the base conflicting chunk + writeConflictBase(chunk); } } @@ -113,6 +143,11 @@ class MergeFormatterPass { + lastConflictingName); } + private void writeConflictBase(MergeChunk chunk) throws IOException { + lastConflictingName = seqName.get(chunk.getSequenceIndex()); + writeln("||||||| " + lastConflictingName); //$NON-NLS-1$ + } + private void writeln(String s) throws IOException { out.beginln(); out.write((s + "\n").getBytes(charset)); //$NON-NLS-1$ @@ -125,4 +160,17 @@ class MergeFormatterPass { if (out.isBeginln()) out.write('\n'); } + + private boolean isBase(MergeChunk chunk) { + return chunk.getConflictState() == ConflictState.BASE_CONFLICTING_RANGE; + } + + private boolean isOurs(MergeChunk chunk) { + return chunk + .getConflictState() == ConflictState.FIRST_CONFLICTING_RANGE; + } + + private boolean isTheirs(MergeChunk chunk) { + return chunk.getConflictState() == ConflictState.NEXT_CONFLICTING_RANGE; + } } |