@Override public boolean consume(CodeReader code, MarkdownOutput output) { try { ListElementChannel currentChannel = null; if (code.getColumnPosition() == 0) { if (orderedListElement.consume(code, output)) { currentChannel = orderedListElement; } else if (unorderedListElement.consume(code, output)) { currentChannel = unorderedListElement; } if (currentChannel != null) { while (endOfLine.consume(code, output) && currentChannel.consume(code, output)) { // consume input } output.append("</" + currentChannel.listElement + ">"); return true; } } return false; } finally { pendingListConstruction = false; } }
@Override public boolean consume(CodeReader code, MarkdownOutput output) { try { if (code.getColumnPosition() == 0 && quotedLineElement.consume(code, output)) { while (endOfLine.consume(code, output) && quotedLineElement.consume(code, output)) { // consume input } output.append("</blockquote>"); return true; } return false; } finally { pendingBlockConstruction = false; } }
@Test public void shouldConsume() { BlackHoleTokenChannel channel = new BlackHoleTokenChannel("ABC"); TokenQueue output = mock(TokenQueue.class); CodeReader codeReader = new CodeReader("ABCD"); assertThat(channel.consume(codeReader, output)).isTrue(); assertThat(codeReader.getLinePosition()).isEqualTo(1); assertThat(codeReader.getColumnPosition()).isEqualTo(3); verifyZeroInteractions(output); }
public TokenQueue chunk(Reader reader) { CodeReader code = new CodeReader(reader); TokenQueue queue = new TokenQueue(); try { channelDispatcher.consume(code, queue); return queue; } catch (Exception e) { throw new DuplicationsException("Unable to lex source code at line : " + code.getLinePosition() + " and column : " + code.getColumnPosition(), e); } }
@Test public void shouldCorrectlyDeterminePositionWhenTokenSpansMultipleLines() { TokenChannel channel = new TokenChannel("AB\nC"); TokenQueue output = mock(TokenQueue.class); CodeReader codeReader = new CodeReader("AB\nCD"); assertThat(channel.consume(codeReader, output), is(true)); ArgumentCaptor<Token> token = ArgumentCaptor.forClass(Token.class); verify(output).add(token.capture()); assertThat(token.getValue(), is(new Token("AB\nC", 1, 0))); verifyNoMoreInteractions(output); assertThat(codeReader.getLinePosition(), is(2)); assertThat(codeReader.getColumnPosition(), is(1)); }
@Test public void shouldConsume() { TokenChannel channel = new TokenChannel("ABC"); TokenQueue output = mock(TokenQueue.class); CodeReader codeReader = new CodeReader("ABCD"); assertThat(channel.consume(codeReader, output), is(true)); ArgumentCaptor<Token> token = ArgumentCaptor.forClass(Token.class); verify(output).add(token.capture()); assertThat(token.getValue(), is(new Token("ABC", 1, 0))); verifyNoMoreInteractions(output); assertThat(codeReader.getLinePosition(), is(1)); assertThat(codeReader.getColumnPosition(), is(3)); }
@Test public void shouldNormalize() { TokenChannel channel = new TokenChannel("ABC", "normalized"); TokenQueue output = mock(TokenQueue.class); CodeReader codeReader = new CodeReader("ABCD"); assertThat(channel.consume(codeReader, output), is(true)); ArgumentCaptor<Token> token = ArgumentCaptor.forClass(Token.class); verify(output).add(token.capture()); assertThat(token.getValue(), is(new Token("normalized", 1, 0))); verifyNoMoreInteractions(output); assertThat(codeReader.getLinePosition(), is(1)); assertThat(codeReader.getColumnPosition(), is(3)); }
@Test public void shouldNotConsume() { TokenChannel channel = new TokenChannel("ABC"); TokenQueue output = mock(TokenQueue.class); CodeReader codeReader = new CodeReader("123"); assertThat(channel.consume(new CodeReader("123"), output), is(false)); verifyZeroInteractions(output); assertThat(codeReader.getLinePosition(), is(1)); assertThat(codeReader.getColumnPosition(), is(0)); }
protected final void setEndPosition(CodeReader code, Node node) { node.setEndLinePosition(code.getLinePosition()); node.setEndColumnPosition(code.getColumnPosition()); }
protected final void setEndPosition(CodeReader code, Node node) { node.setEndLinePosition(code.getLinePosition()); node.setEndColumnPosition(code.getColumnPosition()); }
protected final void setEndPosition(CodeReader code, Node node) { node.setEndLinePosition(code.getLinePosition()); node.setEndColumnPosition(code.getColumnPosition()); }
protected final void setStartPosition(CodeReader code, Node node) { node.setStartLinePosition(code.getLinePosition()); node.setStartColumnPosition(code.getColumnPosition()); }
protected final void setStartPosition(CodeReader code, Node node) { node.setStartLinePosition(code.getLinePosition()); node.setStartColumnPosition(code.getColumnPosition()); }
protected final void setStartPosition(CodeReader code, Node node) { node.setStartLinePosition(code.getLinePosition()); node.setStartColumnPosition(code.getColumnPosition()); }
public TokenQueue chunk(Reader reader) { CodeReader code = new CodeReader(reader); TokenQueue queue = new TokenQueue(); try { channelDispatcher.consume(code, queue); return queue; } catch (Exception e) { throw new DuplicationsException("Unable to lex source code at line : " + code.getLinePosition() + " and column : " + code.getColumnPosition(), e); } }
@Override public boolean consume(CodeReader code, O output) { int nextChar = code.peek(); while (nextChar != -1) { boolean characterConsumed = false; for (Channel<O> channel : channels) { if (channel.consume(code, output)) { characterConsumed = true; break; } } if ( !characterConsumed) { if (LOG.isDebugEnabled() || failIfNoChannelToConsumeOneCharacter) { String message = "None of the channel has been able to handle character '" + (char) code.peek() + "' (decimal value " + code.peek() + ") at line " + code.getLinePosition() + ", column " + code.getColumnPosition(); if (failIfNoChannelToConsumeOneCharacter) { throw new IllegalStateException(message); } LOG.debug(message); } code.pop(); } nextChar = code.peek(); } return true; }