Description="Svelte"

Categories = {"markup", "script"}

Keywords={
  { Id=1,
    Regex=[[<[!?]?(?!\-\-)\/?[\w\:\-]+>?|[/?]?>]],
    Group=0,
  },
  { Id=2,
    Regex=[=[([-\w\.\:\|]+)=["'{]]=],
  },
  -- full marker: also catches markers after the first on a line, which the
  -- nested section cannot (only one embedded section may open per line)
  { Id=3,
    Regex=[[\{[#\/](?:if|each|await|key|snippet)\b|\{:(?:else|then|catch)\b|\{@(?:html|const|debug|render|attach)\b]],
    Group=0,
  },
  { Id=3,
    Regex=[=[\{[#:\/@]?|\}]=],
    Group=0,
  },
  { Id=4,
    Regex=[[\&\#?\w+;]],
  },
}

Strings={
  Delimiter=[["]],
  -- see http://stackoverflow.com/questions/1723182/a-regex-that-will-never-be-matched-by-anything
  Escape=[[\A(?!x)x]]
}

Comments={
  { Block=true,
    Nested=false,
    Delimiter= { [[<!\-\-]],[[\-\->]] }
  }
}

NestedSections = {
  -- template blocks and interpolations: the block keyword and the expression are
  -- highlighted by inc_svelteblock instead of a single pattern per marker, so
  -- {:else if} and {#each x as y} keep both of their keywords
  { Lang="inc_svelteblock", Delimiter= { [=[\{[#:\/@]]=], [[\}]] } },
  { Lang="css", Delimiter= { [[<style[^>]*>]], [[<\/style>]] } },
  { Lang="javascript", Delimiter= { [[<script[^>]*>]], [[<\/script>]] } },
  -- must come after the generic entry: the last matching delimiter wins
  { Lang="typescript", Delimiter= { [[<script[^>]*lang=["']ts["'][^>]*>]], [[<\/script>]] } },
}