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Also include "input index" in SourceSpan #348

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Also include "input index" in SourceSpan #348

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6e93f85
Add LineReader for reading lines with terminators
robinst Oct 12, 2024
a6b3daa
Also include "input index" in SourceSpan
robinst Oct 16, 2024
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3 changes: 1 addition & 2 deletions ...xt-autolink/src/main/java/org/commonmark/ext/autolink/internal/AutolinkPostProcessor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -61,8 +61,7 @@ private static Text createTextNode(String literal, Span span, SourceSpan sourceS
String text = literal.substring(beginIndex, endIndex);
Text textNode = new Text(text);
if (sourceSpan != null) {
int length = endIndex - beginIndex;
textNode.addSourceSpan(SourceSpan.of(sourceSpan.getLineIndex(), beginIndex, length));
textNode.addSourceSpan(sourceSpan.subSpan(beginIndex, endIndex));
}
return textNode;
}
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14 changes: 7 additions & 7 deletions commonmark-ext-autolink/src/test/java/org/commonmark/ext/autolink/AutolinkTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -71,43 +71,43 @@ public void sourceSpans() {

Paragraph paragraph = (Paragraph) document.getFirstChild();
Text abc = (Text) paragraph.getFirstChild();
assertEquals(List.of(SourceSpan.of(0, 0, 3)),
assertEquals(List.of(SourceSpan.of(0, 0, 0, 3)),
abc.getSourceSpans());

assertTrue(abc.getNext() instanceof SoftLineBreak);

Link one = (Link) abc.getNext().getNext();
assertEquals("http://example.com/one", one.getDestination());
assertEquals(List.of(SourceSpan.of(1, 0, 22)),
assertEquals(List.of(SourceSpan.of(1, 0, 4, 22)),
one.getSourceSpans());

assertTrue(one.getNext() instanceof SoftLineBreak);

Text def = (Text) one.getNext().getNext();
assertEquals("def ", def.getLiteral());
assertEquals(List.of(SourceSpan.of(2, 0, 4)),
assertEquals(List.of(SourceSpan.of(2, 0, 27, 4)),
def.getSourceSpans());

Link two = (Link) def.getNext();
assertEquals("http://example.com/two", two.getDestination());
assertEquals(List.of(SourceSpan.of(2, 4, 22)),
assertEquals(List.of(SourceSpan.of(2, 4, 31, 22)),
two.getSourceSpans());

assertTrue(two.getNext() instanceof SoftLineBreak);

Text ghi = (Text) two.getNext().getNext();
assertEquals("ghi ", ghi.getLiteral());
assertEquals(List.of(SourceSpan.of(3, 0, 4)),
assertEquals(List.of(SourceSpan.of(3, 0, 54, 4)),
ghi.getSourceSpans());

Link three = (Link) ghi.getNext();
assertEquals("http://example.com/three", three.getDestination());
assertEquals(List.of(SourceSpan.of(3, 4, 24)),
assertEquals(List.of(SourceSpan.of(3, 4, 58, 24)),
three.getSourceSpans());

Text jkl = (Text) three.getNext();
assertEquals(" jkl", jkl.getLiteral());
assertEquals(List.of(SourceSpan.of(3, 28, 4)),
assertEquals(List.of(SourceSpan.of(3, 28, 82, 4)),
jkl.getSourceSpans());
}

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4 changes: 2 additions & 2 deletions commonmark-ext-footnotes/src/test/java/org/commonmark/ext/footnotes/FootnotesTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -287,10 +287,10 @@ public void testSourcePositions() {

var doc = parser.parse("Test [^foo]\n\n[^foo]: /url\n");
var ref = find(doc, FootnoteReference.class);
assertEquals(ref.getSourceSpans(), List.of(SourceSpan.of(0, 5, 6)));
assertEquals(ref.getSourceSpans(), List.of(SourceSpan.of(0, 5, 5, 6)));

var def = find(doc, FootnoteDefinition.class);
assertEquals(def.getSourceSpans(), List.of(SourceSpan.of(2, 0, 12)));
assertEquals(def.getSourceSpans(), List.of(SourceSpan.of(2, 0, 13, 12)));
}

private static <T> T find(Node parent, Class<T> nodeClass) {
Expand Down
2 changes: 1 addition & 1 deletion ...m-strikethrough/src/test/java/org/commonmark/ext/gfm/strikethrough/StrikethroughTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ public void sourceSpans() {
Node document = parser.parse("hey ~~there~~\n");
Paragraph block = (Paragraph) document.getFirstChild();
Node strikethrough = block.getLastChild();
assertEquals(List.of(SourceSpan.of(0, 4, 9)),
assertEquals(List.of(SourceSpan.of(0, 4, 4, 9)),
strikethrough.getSourceSpans());
}

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40 changes: 20 additions & 20 deletions commonmark-ext-gfm-tables/src/test/java/org/commonmark/ext/gfm/tables/TablesTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -791,45 +791,45 @@ public void sourceSpans() {
Node document = parser.parse("Abc|Def\n---|---\n|1|2\n 3|four|\n|||\n");

TableBlock block = (TableBlock) document.getFirstChild();
assertEquals(List.of(SourceSpan.of(0, 0, 7), SourceSpan.of(1, 0, 7),
SourceSpan.of(2, 0, 4), SourceSpan.of(3, 0, 8), SourceSpan.of(4, 0, 3)),
assertEquals(List.of(SourceSpan.of(0, 0, 0, 7), SourceSpan.of(1, 0, 8, 7),
SourceSpan.of(2, 0, 16, 4), SourceSpan.of(3, 0, 21, 8), SourceSpan.of(4, 0, 30, 3)),
block.getSourceSpans());

TableHead head = (TableHead) block.getFirstChild();
assertEquals(List.of(SourceSpan.of(0, 0, 7)), head.getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 0, 0, 7)), head.getSourceSpans());

TableRow headRow = (TableRow) head.getFirstChild();
assertEquals(List.of(SourceSpan.of(0, 0, 7)), headRow.getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 0, 0, 7)), headRow.getSourceSpans());
TableCell headRowCell1 = (TableCell) headRow.getFirstChild();
TableCell headRowCell2 = (TableCell) headRow.getLastChild();
assertEquals(List.of(SourceSpan.of(0, 0, 3)), headRowCell1.getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 0, 3)), headRowCell1.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 4, 3)), headRowCell2.getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 4, 3)), headRowCell2.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 0, 0, 3)), headRowCell1.getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 0, 0, 3)), headRowCell1.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 4, 4, 3)), headRowCell2.getSourceSpans());
assertEquals(List.of(SourceSpan.of(0, 4, 4, 3)), headRowCell2.getFirstChild().getSourceSpans());

TableBody body = (TableBody) block.getLastChild();
assertEquals(List.of(SourceSpan.of(2, 0, 4), SourceSpan.of(3, 0, 8), SourceSpan.of(4, 0, 3)), body.getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 0, 16, 4), SourceSpan.of(3, 0, 21, 8), SourceSpan.of(4, 0, 30, 3)), body.getSourceSpans());

TableRow bodyRow1 = (TableRow) body.getFirstChild();
assertEquals(List.of(SourceSpan.of(2, 0, 4)), bodyRow1.getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 0, 16, 4)), bodyRow1.getSourceSpans());
TableCell bodyRow1Cell1 = (TableCell) bodyRow1.getFirstChild();
TableCell bodyRow1Cell2 = (TableCell) bodyRow1.getLastChild();
assertEquals(List.of(SourceSpan.of(2, 1, 1)), bodyRow1Cell1.getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 1, 1)), bodyRow1Cell1.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 3, 1)), bodyRow1Cell2.getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 3, 1)), bodyRow1Cell2.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 1, 17, 1)), bodyRow1Cell1.getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 1, 17, 1)), bodyRow1Cell1.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 3, 19, 1)), bodyRow1Cell2.getSourceSpans());
assertEquals(List.of(SourceSpan.of(2, 3, 19, 1)), bodyRow1Cell2.getFirstChild().getSourceSpans());

TableRow bodyRow2 = (TableRow) body.getFirstChild().getNext();
assertEquals(List.of(SourceSpan.of(3, 0, 8)), bodyRow2.getSourceSpans());
assertEquals(List.of(SourceSpan.of(3, 0, 21, 8)), bodyRow2.getSourceSpans());
TableCell bodyRow2Cell1 = (TableCell) bodyRow2.getFirstChild();
TableCell bodyRow2Cell2 = (TableCell) bodyRow2.getLastChild();
assertEquals(List.of(SourceSpan.of(3, 1, 1)), bodyRow2Cell1.getSourceSpans());
assertEquals(List.of(SourceSpan.of(3, 1, 1)), bodyRow2Cell1.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(3, 3, 4)), bodyRow2Cell2.getSourceSpans());
assertEquals(List.of(SourceSpan.of(3, 3, 4)), bodyRow2Cell2.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(3, 1, 22, 1)), bodyRow2Cell1.getSourceSpans());
assertEquals(List.of(SourceSpan.of(3, 1, 22, 1)), bodyRow2Cell1.getFirstChild().getSourceSpans());
assertEquals(List.of(SourceSpan.of(3, 3, 24, 4)), bodyRow2Cell2.getSourceSpans());
assertEquals(List.of(SourceSpan.of(3, 3, 24, 4)), bodyRow2Cell2.getFirstChild().getSourceSpans());

TableRow bodyRow3 = (TableRow) body.getLastChild();
assertEquals(List.of(SourceSpan.of(4, 0, 3)), bodyRow3.getSourceSpans());
assertEquals(List.of(SourceSpan.of(4, 0, 30, 3)), bodyRow3.getSourceSpans());
TableCell bodyRow3Cell1 = (TableCell) bodyRow3.getFirstChild();
TableCell bodyRow3Cell2 = (TableCell) bodyRow3.getLastChild();
assertEquals(List.of(), bodyRow3Cell1.getSourceSpans());
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2 changes: 1 addition & 1 deletion ...age-attributes/src/test/java/org/commonmark/ext/image/attributes/ImageAttributesTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,7 @@ public void sourceSpans() {
Node document = parser.parse("x{height=3 width=4}\n");
Paragraph block = (Paragraph) document.getFirstChild();
Node text = block.getFirstChild();
assertEquals(List.of(SourceSpan.of(0, 0, 19)),
assertEquals(List.of(SourceSpan.of(0, 0, 0, 19)),
text.getSourceSpans());
}

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2 changes: 1 addition & 1 deletion commonmark-ext-ins/src/test/java/org/commonmark/ext/ins/InsTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -102,7 +102,7 @@ public void sourceSpans() {
Node document = parser.parse("hey ++there++\n");
Paragraph block = (Paragraph) document.getFirstChild();
Node ins = block.getLastChild();
assertEquals(List.of(SourceSpan.of(0, 4, 9)),
assertEquals(List.of(SourceSpan.of(0, 4, 4, 9)),
ins.getSourceSpans());
}

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40 changes: 20 additions & 20 deletions commonmark/src/main/java/org/commonmark/internal/DocumentParser.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
package org.commonmark.internal;

import org.commonmark.internal.util.LineReader;
import org.commonmark.internal.util.Parsing;
import org.commonmark.node.*;
import org.commonmark.parser.IncludeSourceSpans;
Expand Down Expand Up @@ -127,7 +128,7 @@ public Document parse(String input) {
int lineBreak;
while ((lineBreak = Characters.findLineBreak(input, lineStart)) != -1) {
String line = input.substring(lineStart, lineBreak);
parseLine(line);
parseLine(line, lineStart);
if (lineBreak + 1 < input.length() && input.charAt(lineBreak) == '\r' && input.charAt(lineBreak + 1) == '\n') {
lineStart = lineBreak + 2;
} else {
Expand All @@ -136,23 +137,23 @@ public Document parse(String input) {
}
if (!input.isEmpty() && (lineStart == 0 || lineStart < input.length())) {
String line = input.substring(lineStart);
parseLine(line);
parseLine(line, lineStart);
}

return finalizeAndProcess();
}

public Document parse(Reader input) throws IOException {
BufferedReader bufferedReader;
if (input instanceof BufferedReader) {
bufferedReader = (BufferedReader) input;
} else {
bufferedReader = new BufferedReader(input);
}

var lineReader = new LineReader(input);
int inputIndex = 0;
String line;
while ((line = bufferedReader.readLine()) != null) {
parseLine(line);
while ((line = lineReader.readLine()) != null) {
parseLine(line, inputIndex);
inputIndex += line.length();
var eol = lineReader.getLineTerminator();
if (eol != null) {
inputIndex += eol.length();
}
}

return finalizeAndProcess();
Expand Down Expand Up @@ -197,8 +198,8 @@ public BlockParser getActiveBlockParser() {
* Analyze a line of text and update the document appropriately. We parse markdown text by calling this on each
* line of input, then finalizing the document.
*/
private void parseLine(String ln) {
setLine(ln);
private void parseLine(String ln, int inputIndex) {
setLine(ln, inputIndex);

// For each containing block, try to parse the associated line start.
// The document will always match, so we can skip the first block parser and start at 1 matches
Expand Down Expand Up @@ -322,7 +323,7 @@ private void parseLine(String ln) {
}
}

private void setLine(String ln) {
private void setLine(String ln, int inputIndex) {
lineIndex++;
index = 0;
column = 0;
Expand All @@ -331,7 +332,7 @@ private void setLine(String ln) {
String lineContent = prepareLine(ln);
SourceSpan sourceSpan = null;
if (includeSourceSpans != IncludeSourceSpans.NONE) {
sourceSpan = SourceSpan.of(lineIndex, 0, lineContent.length());
sourceSpan = SourceSpan.of(lineIndex, 0, inputIndex, lineContent.length());
}
this.line = SourceLine.of(lineContent, sourceSpan);
}
Expand Down Expand Up @@ -430,10 +431,9 @@ private void addLine() {
content = line.getContent().subSequence(index, line.getContent().length());
}
SourceSpan sourceSpan = null;
if (includeSourceSpans == IncludeSourceSpans.BLOCKS_AND_INLINES) {
// Note that if we're in a partially-consumed tab, the length here corresponds to the content but not to the
// actual source length. That sounds like a problem, but I haven't found a test case where it matters (yet).
sourceSpan = SourceSpan.of(lineIndex, index, content.length());
if (includeSourceSpans == IncludeSourceSpans.BLOCKS_AND_INLINES && index < line.getSourceSpan().getLength()) {
// Note that if we're in a partially-consumed tab the length of the source span and the content don't match.
sourceSpan = line.getSourceSpan().subSpan(index);
}
getActiveBlockParser().addLine(SourceLine.of(content, sourceSpan));
addSourceSpans();
Expand All @@ -449,7 +449,7 @@ private void addSourceSpans() {
int blockIndex = Math.min(openBlockParser.sourceIndex, index);
int length = line.getContent().length() - blockIndex;
if (length != 0) {
openBlockParser.blockParser.addSourceSpan(SourceSpan.of(lineIndex, blockIndex, length));
openBlockParser.blockParser.addSourceSpan(line.getSourceSpan().subSpan(blockIndex));
}
}
}
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