Format multi line strings

[timotheeguerin]

fix #1016

Format multi lines string

@doc(
  """
          multi line
          do
          ${"abc"}
          """
)
@doc("""
def
""")
model Foo {}

alias T = """
          abc
          def ${"abc"}
          ghi
          """;

formats to

@doc("""
  multi line
  do
  ${"abc"}
  """)
@doc("""
  def
  """)
model Foo {}

alias T = """
  abc
  def ${"abc"}
  ghi
  """;

[azure-sdk]

All changed packages have been documented.

• ✅ @typespec/compiler

Show changes

@typespec/compiler - feature ✏️

Formatter: Indent or dedent multiline strings to the current indentation

[azure-sdk]

You can try these changes at https://cadlplayground.z22.web.core.windows.net/prs/3422/

Check the website changes at https://tspwebsitepr.z22.web.core.windows.net/prs/3422/