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[Yaml] Implement multiline string as scalar block for tagged values

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natepage 2019-11-19 20:02:51 +11:00 committed by Nicolas Grekas
parent b104760cdf
commit 84241d4e62
3 changed files with 49 additions and 1 deletions
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15
src/Symfony/Component/Yaml/Dumper.php
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@ -105,7 +105,7 @@ class Dumper
$blockIndentationIndicator = (' ' === substr($value, 0, 1)) ? (string) $this->indentation : '';
$output .= sprintf("%s%s%s |%s\n", $prefix, $dumpAsMap ? Inline::dump($key, $flags).':' : '-', '', $blockIndentationIndicator);
foreach (preg_split('/\n|\r\n/', $value) as $row) {
foreach (explode("\n", $value) as $row) {
$output .= sprintf("%s%s%s\n", $prefix, str_repeat(' ', $this->indentation), $row);
}
@ -115,6 +115,19 @@ class Dumper
if ($value instanceof TaggedValue) {
$output .= sprintf('%s%s !%s', $prefix, $dumpAsMap ? Inline::dump($key, $flags).':' : '-', $value->getTag());
if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && \is_string($value->getValue()) && false !== strpos($value->getValue(), "\n") && false === strpos($value->getValue(), "\r\n")) {
// If the first line starts with a space character, the spec requires a blockIndicationIndicator
// http://www.yaml.org/spec/1.2/spec.html#id2793979
$blockIndentationIndicator = (' ' === substr($value->getValue(), 0, 1)) ? (string) $this->indentation : '';
$output .= sprintf(" |%s\n", $blockIndentationIndicator);
foreach (explode("\n", $value->getValue()) as $row) {
$output .= sprintf("%s%s%s\n", $prefix, str_repeat(' ', $this->indentation), $row);
}
continue;
}
if ($inline - 1 <= 0 || null === $value->getValue() || is_scalar($value->getValue())) {
$output .= ' '.$this->dump($value->getValue(), $inline - 1, 0, $flags)."\n";
} else {

33
src/Symfony/Component/Yaml/Tests/DumperTest.php
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@ -553,6 +553,39 @@ YAML;
$this->assertSame($expected, $this->dumper->dump($data, 2));
}
public function testDumpingMultiLineStringAsScalarBlockTaggedValue()
{
$data = [
'foo' => new TaggedValue('bar', "foo\nline with trailing spaces:\n \nbar\ninteger like line:\n123456789\nempty line:\n\nbaz"),
];
$expected = <<<YAML
foo: !bar |
foo
line with trailing spaces:
bar
integer like line:
123456789
empty line:
baz
YAML;
$this->assertSame($expected, $this->dumper->dump($data, 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
}
public function testDumpingInlinedMultiLineIfRnBreakLineInTaggedValue()
{
$data = [
'data' => [
'foo' => new TaggedValue('bar', "foo\r\nline with trailing spaces:\n \nbar\ninteger like line:\n123456789\nempty line:\n\nbaz"),
],
];
$this->assertSame(file_get_contents(__DIR__.'/Fixtures/multiple_lines_as_literal_block_for_tagged_values.yml'), $this->dumper->dump($data, 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
}
public function testDumpMultiLineStringAsScalarBlock()
{
$data = [

2
src/Symfony/Component/Yaml/Tests/Fixtures/multiple_lines_as_literal_block_for_tagged_values.yml Normal file
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@ -0,0 +1,2 @@
data:
foo: !bar "foo\r\nline with trailing spaces:\n \nbar\ninteger like line:\n123456789\nempty line:\n\nbaz"