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Don't append a newline character when rendering inline nodes. #559

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merged 1 commit into from
Sep 7, 2024
Merged

Don't append a newline character when rendering inline nodes. #559

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2 changes: 1 addition & 1 deletion api_test/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -731,7 +731,7 @@ static void render_commonmark(test_batch_runner *runner) {
cmark_node *text = cmark_node_new(CMARK_NODE_TEXT);
cmark_node_set_literal(text, "Hi");
commonmark = cmark_render_commonmark(text, CMARK_OPT_DEFAULT, 0);
STR_EQ(runner, commonmark, "Hi\n", "render single inline node");
STR_EQ(runner, commonmark, "Hi", "render single inline node");
free(commonmark);

cmark_node_free(text);
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8 changes: 5 additions & 3 deletions src/render.c
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Original file line number Diff line number Diff line change
Expand Up @@ -178,9 +178,11 @@ char *cmark_render(cmark_node *root, int options, int width,
}
}

// ensure final newline
if (renderer.buffer->size == 0 || renderer.buffer->ptr[renderer.buffer->size - 1] != '\n') {
cmark_strbuf_putc(renderer.buffer, '\n');
// If the root node is a block type (i.e. not inline), ensure there's a final newline:
if (cmark_node_is_block(root)) {
if (renderer.buffer->size == 0 || renderer.buffer->ptr[renderer.buffer->size - 1] != '\n') {
cmark_strbuf_putc(renderer.buffer, '\n');
}
}

result = (char *)cmark_strbuf_detach(renderer.buffer);
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