syntax_test_HTMLHandlebars.hbs

|| SYNTAX TEST "HTMLHandlebars.sublime-syntax"
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <title>Test</title>
</head>
<body>


<!-- COMMENTS -->


  {{! Block Comment }}}
||^^^^^^^^^^^^^^^^^^^^    comment.block
||<-                    - punctuation - comment
||^^^                     punctuation.definition.comment.block.begin
||   ^                  - punctuation
||                 ^    - punctuation
||                  ^^    punctuation.definition.comment.block.end
||                    ^ - punctuation - comment

  {{!
||<-   - punctuation - comment
||^^^    punctuation.definition.comment.block.begin
||   ^ - punctuation.definition.comment.block foo bar
||^      comment.block
    Block Comment Multiline
||^      comment.block (Still a comment?)
  }}}
||<-   - punctuation
||^^     punctuation.definition.comment.block.end
||  ^  - punctuation - comment


  {{!-- Explicit Block Comment --}}}
||^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    comment.block.explicit
||<-                                 - punctuation - comment
||^^^^^                                punctuation.definition.comment.block.explicit.begin
||     ^                             - punctuation
||                            ^      - punctuation
||                             ^^^^    punctuation.definition.comment.block.explicit.end
||                                 ^ - punctuation - comment
||

  {{!-- {{{{tag}}}} {{! Comment }} <html tag="true"></html> --}}
||^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ comment.block.explicit

  {{!--
||<-     - punctuation - comment
||^^^^^    punctuation.definition.comment.block.explicit.begin
||     ^ - punctuation
||^        comment.block.explicit
    {{tag}}
||^        comment.block.explicit
  --}}}
||^^^^     punctuation.definition.comment.block.explicit.end
||<-     - punctuation
||    ^  - punctuation - comment


<!-- TAGS -->

  {{ foo }}
||^^^^^^^^^    meta.tag.template (TODO: THIS IS AN EXPRESSION)
||<-         - meta.tag.template
||         ^ - meta.tag.template
||^^    punctuation.definition.tag.template.begin
||  ^ - punctuation - variable
||   ^^^    variable.other.readwrite.path (TODO: THIS IS AN IDENTIFIER, AND ALSO A PROPERTY)
||      ^ - punctuation - variable
||       ^^    punctuation.definition.tag.template.end

  {{ . / foo }}
||  ^     - meta.path-traversal
||   ^^^^   meta.path-traversal
||    ^   - meta.path-traversal meta.path-traversal (PAST BUG)
||      ^     - variable
||       ^^^    variable.other.readwrite.path - meta.path-traversal
||          ^ - variable
  {{ .. / foo }}
||  ^      - meta.path-traversal
||   ^^^^^   meta.path-traversal
||       ^     - variable
||        ^^^    variable.other.readwrite.path - meta.path-traversal
||           ^ - variable
  {{ .. / . / foo }}
||  ^          - meta.path-traversal
||   ^^^^^^^^   meta.path-traversal
||           ^     - variable
||            ^^^    variable.other.readwrite.path - meta.path-traversal
||               ^ - variable


  {{ foo / bar }}
||^^^^^^^^^^^^^^^    meta.tag.template
||  ^     - variable
||   ^^^    variable.other.readwrite.path
||      ^ - variable
||      ^^^    meta.path-traversal (TODO: CALL THIS OUT AS DEPRECATED)
||         ^ - meta.path-traversal
||         ^^^    variable.other.readwrite.path
||            ^ - variable
  {{ foo . bar }} {{! EDGE CASE }}
||  ^     - entity
||   ^^^    entity.name.function.helper
||      ^ - entity - meta.path-traversal
||       ^ meta.path-traversal
||        ^     - variable - meta.path-traversal
||         ^^^    variable.other.readwrite.path
||            ^ - variable
  {{! Path/Segment Literals }}
  {{ foo .bar .[baz] ."baz" .'baz' }}
||  ^                               - variable
||   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    variable.other.readwrite.path
||                                ^ - variable
||             ^^^^^^^^^^^^^^^^^^^    meta.path.segment-literal
||             ^                    - variable.other.readwrite.path.path-literal
||              ^^^                   variable.other.readwrite.path.path-literal
||                 ^^^^             - variable.other.readwrite.path.path-literal
||                    ^^^^^           string.quoted.double
||                     ^^^            variable.other.readwrite.path.path-literal
||                        ^^^^      - variable.other.readwrite.path.path-literal
||                           ^^^^^    string.quoted.single
||                            ^^^     variable.other.readwrite.path.path-literal
||                             ^    - variable.other.readwrite.path.path-literal variable.other.readwrite.path.path-literal (PAST BUG)
  {{ foo.[10].bar }}
||^^^^^^^^^^^^^^^^^^ meta.tag.template
||   ^^^^^^^^^^^^ variable.other.readwrite.path
||        ^^ constant.numeric
  {{ this }}
||  ^      - variable
||   ^^^^    variable.language.this
||       ^ - variable
  {{ this / foo }}
||  ^      - variable
||   ^^^^    variable.language.this
||       ^ - variable
||       ^^^    meta.path-traversal
||          ^ - meta.path-traversal
||          ^^^ variable.other.readwrite.path
||             ^ - variable
  {{ this / .. / . / foo / [foo] / this / foo .bar .[baz] }}
||       ^^^^^^^^^^^^   meta.path-traversal
||       ^            - variable
||                  ^ - variable
||            ^ - meta.path-traversal meta.path-traversal (PAST BUG)
||                   ^^^      variable.other.readwrite.path
||                      ^^^ - variable
||                         ^^^^^      variable.other.readwrite.path
||                              ^^^ - variable
||                                 ^^^^      variable.language.this
||                                     ^^^ - variable
||                                        ^^^^^^^^^^^^^^^    variable
||                                                       ^ - variable - punctuation


<!-- DATA VARIABLES (BUILT-IN) -->

  {{ @this }}
||  ^       - variable - constant
||   ^^^^^    variable.language.data
||    ^^^^    variable.language.data.keyword.this
||        ^ - variable
||   ^    constant.character.data-variable
||    ^ - constant
  {{ @first }}
||  ^        - variable - constant
||    ^^^^^    variable.language.data.keyword.first
||         ^ - variable
  {{ @index }}
||  ^        - variable - constant
||    ^^^^^    variable.language.data.keyword.index
||         ^ - variable
  {{ @key }}
||  ^      - variable - constant
||    ^^^    variable.language.data.keyword.key
||       ^ - variable
  {{ @last }}
||  ^       - variable - constant
||    ^^^^    variable.language.data.keyword.last
||        ^ - variable
  {{ @root }}
||  ^       - variable - constant
||    ^^^^    variable.language.data.keyword.root
||        ^ - variable
  {{ @partial-block }}
||  ^                - variable - constant
||    ^^^^^^^^^^^^^    variable.language.data.keyword.partial-block
||                 ^ - variable


  <!-- HELPERS -->
  <!-- NOTE: Helpers are also expressions. Helper calls are also identifiers. Helpers are passed Parameters. -->

  {{ foo bar }}
||^^^^^^^^^^^^^    meta.tag.template.singleline (TODO: THIS IS AN EXPRESSION)
||<-             - meta.tag.template
||             ^ - meta.tag.template
||^^ punctuation.definition.tag.template.begin
||  ^     - entity - punctuation
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - variable
||       ^^^ variable.other.readwrite.path (TODO: THIS IS AN IDENTIFIER, AND ALSO A PROPERTY)
||          ^   - punctuation - variable
||           ^^   punctuation.definition.tag.template.end
  {{ foo bar "baz" 'baz' -12.345 true false }}
||^^    punctuation.definition.tag.template.begin
||  ^ - punctuation - entity
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - variable
||       ^^^    variable.other.readwrite.path
||          ^ - variable - string
||           ^^^^^    string.quoted.double
||                ^ - string
||                 ^^^^^    string.quoted.single
||                      ^ - string - variable - constant
||                       ^^^^^^^    variable.parameter.helper constant.numeric (TODO: WHAT KIND OF VARIABLE?)
||                              ^ - variable - constant
||                               ^^^^    variable.parameter.helper constant.language.boolean.true (TODO: WHAT KIND OF VARIABLE?)
||                                   ^ - variable - constant
||                                    ^^^^^    variable.parameter.helper constant.language.boolean.false (TODO: WHAT KIND OF VARIABLE?)
||                                         ^ - variable - constant - punctuation
||                                          ^^   punctuation.definition.tag.template.end
||^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    meta.tag.template.singleline (TODO: THIS IS AN EXPRESSION)
||<-                                            - meta.tag.template
||                                            ^ - meta.tag.template
  {{ foo .bar .[baz] ."baz" .'baz' baz }} {{! EDGE CASE }}
||  ^                               - entity
||   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    entity.name.function.helper
||                                ^ - entity - variable
||                                 ^^^         variable.other.readwrite.path
||                                    ^      - variable


  <!-- HELPERS: TRICKY SYNTAXES -->

  {{ foo . }}
||   ^^^    entity.name.function.helper
||      ^ - entity - meta.path-traversal
||       ^    meta.path-traversal
||        ^ - meta.path-traversal
  {{ foo . "bar" }}
||  ^     - entity - punctuation
||   ^^^    entity.name.function.helper
||      ^ - entity - meta.path-traversal
||       ^    meta.path-traversal
||        ^ - meta.path-traversal - string
||         ^^^^^    string.quoted.double
||              ^ - string - punctuation
  {{ foo . / bar }}
||   ^^^    entity.name.function.helper
||      ^ - entity - meta.path-traversal
||       ^^^^ meta.path-traversal
||           ^^^    variable.other.readwrite.path - meta.path-traversal
||              ^ - variable - punctuation
  {{ foo .. / bar }}
||   ^^^    entity.name.function.helper
||      ^ - entity - meta.path-traversal
||       ^^^^^ meta.path-traversal
||            ^^^    variable.other.readwrite.path - meta.path-traversal
||               ^ - variable - punctuation
  {{ foo bar .baz }}
||^^^^^^^^^^^^^^^^^^    meta.tag.template.singleline (TODO: THIS IS AN EXPRESSION)
||<-                  - meta.tag.template
||                  ^ - meta.tag.template
||^^ punctuation.definition.tag.template.begin
||  ^     - entity - punctuation
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - variable
||       ^^^^^^^^ variable.other.readwrite.path (TODO: THIS IS AN IDENTIFIER, AND ALSO A PROPERTY)
||               ^   - punctuation - variable
||                ^^   punctuation.definition.tag.template.end
  {{ lookup .foo }} {{! EDGE CASE: _Not_ a helper. }}
||  ^             - variable - punctuation
||   ^^^^^^^^^^^    variable.other.readwrite.path
||              ^ - variable - punctuation


  <!-- HELPERS: DOTTED/SLASHED -->

  {{ foo.bar baz }}
||   ^^^^^^^    entity.name.function.helper
||          ^ - entity - variable
||           ^^^ variable.other.readwrite.path
  {{ foo/bar baz }}
||   ^^^^^^^    entity.name.function.helper (TODO: CALL THIS OUT AS DEPRECATED)
||          ^ - entity - variable
||           ^^^ variable.other.readwrite.path
  {{ foo .bar baz }}
||   ^^^^^^^^    entity.name.function.helper
||           ^ - entity - variable
||            ^^^ variable.other.readwrite.path
  {{ foo /bar baz }}
||   ^^^^^^^^    entity.name.function.helper (TODO: CALL THIS OUT AS DEPRECATED)
||           ^ - entity - variable
||            ^^^ variable.other.readwrite.path
  {{ foo / bar baz }}
||   ^^^^^^^^^    entity.name.function.helper (TODO: CALL THIS OUT AS DEPRECATED)
||            ^ - entity - variable
||             ^^^ variable.other.readwrite.path


  <!-- HELPERS W/ DATA VARS -->

  {{ foo @this }}
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - constant - variable
||       ^^^^^ variable.language.data
||       ^    constant.character.data-variable - variable.language.data.keyword.this
||        ^ - constant
||        ^^^^ variable.language.data.keyword.this
  {{ foo @this . bar }}
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - constant - variable
||       ^^^^^    variable.language.data
||            ^   - meta.path-traversal - variable
||             ^    meta.path-traversal
||              ^ - meta.path-traversal - variable
||               ^^^ variable.other.readwrite.path
  {{ foo @this .bar }}
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - constant - variable
||       ^^^^^^^^^^ variable.language.data
||        ^^^^    variable.language.data.keyword.this
||            ^ - variable.language.data.keyword.this
||            ^^^^^ variable.other.readwrite.path
||                 ^ - variable
  {{ foo @this / bar }}
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - constant - variable
||       ^^^^^^^^^^^ variable.language.data
||        ^^^^    variable.language.data.keyword.this
||            ^ - variable.language.data.keyword.this
||            ^^^ meta.path-traversal - variable.other.readwrite.path
||               ^^^ variable.other.readwrite.path
||                  ^ - variable
  {{ foo .. / @this }}
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - constant - variable
||       ^^^^^ meta.path-traversal
||           ^    - variable - constant
||            ^^^^^ variable.language.data
||            ^    constant.character.data-variable - variable.language.data.keyword.this
||             ^ - constant
||             ^^^^ variable.language.data.keyword.this
||                 ^ - variable


  <!-- HELPERS W/ HASH ARGUMENTS -->

  {{ foo bar baz="quux" }}
||^^^^^^^^^^^^^^^^^^^^^^^^    meta.tag.template.singleline (TODO: THIS IS AN EXPRESSION)
||<-                        - meta.tag.template
||                        ^ - meta.tag.template
||^^    punctuation.definition.tag.template.begin
||  ^ - punctuation - entity
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - variable
||       ^^^    variable.other.readwrite.path
||          ^ - variable - meta.argument
||           ^^^^^^^^^^ meta.argument.key-value
||           ^^^    meta.argument.key-value.key variable.parameter.helper
||              ^ - meta.argument.key-value.key - variable - meta.argument.key-value.value - punctuation.definition - string
||              ^ punctuation.separator.key-value
||               ^^^^^^    meta.argument.key-value.value string.quoted.double
||                     ^ - meta.argument - string - punctuation
||                      ^^ punctuation.definition.tag.template.end
  {{ foo bar=baz }}
||       ^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation
||           ^^^ meta.argument.key-value.value
  {{ foo bar=baz.quux }}
||       ^^^^^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation
||           ^^^^^^^^ meta.argument.key-value.value
  {{ foo bar=baz/quux }}
||       ^^^^^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation
||           ^^^^^^^^ meta.argument.key-value.value
||           ^^^ variable.other.readwrite.path - meta.path-traversal
||              ^ meta.path-traversal - variable
||               ^^^^    variable.other.readwrite.path - meta.path-traversal
||                   ^ - variable
  {{ foo bar=./baz }}
||       ^^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation
||           ^^^^^ meta.argument.key-value.value
||           ^^ meta.argument.key-value.value
||             ^^^    variable.other.readwrite.path
||                ^ - variable
  {{ foo bar=../baz }}
||       ^^^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation
||           ^^^^^^ meta.argument.key-value.value
||              ^^^    variable.other.readwrite.path
||                 ^ - variable
  {{ foo bar="baz" }}
||       ^^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation.separator.key-value
||           ^^^^^ meta.argument.key-value.value string.quoted.double
||                ^ - string
  {{ foo bar='baz' }}
||       ^^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation.separator.key-value
||           ^^^^^ meta.argument.key-value.value string.quoted.single
||                ^ - string
  {{ foo bar=@index }}
||       ^^^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation
||           ^^^^^^ meta.argument.key-value.value
||            ^^^^^    variable.language.data.keyword.index
||                 ^ - variable
  {{ foo bar=-1.2 }}
||       ^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation
||           ^^^^ meta.argument.key-value.value constant.numeric
||               ^ - constant
  {{ foo bar=true }}
||       ^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation
||           ^^^^ meta.argument.key-value.value constant.language.boolean.true
||               ^ - constant
  {{ foo bar=(baz quux) }}
||       ^^^^^^^^^^^^^^ meta.argument.key-value
||       ^^^ meta.argument.key-value.key
||         ^   - punctuation
||          ^    punctuation.separator.key-value - meta.argument.key-value.key
||           ^ - punctuation.separator.key-value
||           ^^^^^^^^^^ meta.argument.key-value.value meta.subexpression
||                     ^ - meta.subexpression
  {{ foo (bar "baz") quux }}
||^^^^^^^^^^^^^^^^^^^^^^^^^^    meta.tag.template.singleline (TODO: THIS IS AN EXPRESSION)
||<-                          - meta.tag.template
||                          ^ - meta.tag.template
||^^ punctuation.definition.tag.template.begin
||  ^     - entity - punctuation
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - meta.subexpression
||       ^^^^^^^^^^^ meta.subexpression
||       ^ punctuation.definition.subexpression.begin
||       ^     - entity
||        ^^^    entity.name.function.helper
||           ^ - entity - string
||            ^^^^^    string.quoted.double
||                 ^ - string
||                 ^ punctuation.definition.subexpression.end
||                  ^   - variable - punctuation - meta.subexpression
||                   ^^^^ variable.other.readwrite.path (TODO: THIS IS AN IDENTIFIER, AND ALSO A PROPERTY)
||                       ^   - punctuation - variable
||                        ^^   punctuation.definition.tag.template.end
  {{! Nested Subexpressions }}
  {{ foo (bar1 (bar2 "baz") quux1) quux2 }}
||^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    meta.tag.template.singleline (TODO: THIS IS AN EXPRESSION)
||<-                                         - meta.tag.template
||                                         ^ - meta.tag.template
||^^ punctuation.definition.tag.template.begin
||  ^     - entity - punctuation
||   ^^^    entity.name.function.helper (TODO: THIS IS AN IDENTIFIER)
||      ^ - entity - meta.subexpression
||       ^ punctuation.definition.subexpression.begin
||       ^^^^^^^^^^^^^^^^^^^^^^^^^ meta.subexpression
||       ^      - entity
||        ^^^^    entity.name.function.helper
||            ^ - entity - punctuation - meta.subexpression meta.subexpression
||             ^^^^^^^^^^^^ meta.subexpression meta.subexpression
||             ^      - entity
||              ^^^^    entity.name.function.helper
||                  ^ - entity - string
||                   ^^^^^    string.quoted.double
||                        ^ - string
||                        ^ punctuation.definition.subexpression.end
||                         ^       - variable - punctuation - meta.subexpression meta.subexpression
||                          ^^^^^    variable.other.readwrite.path (TODO: THIS IS AN IDENTIFIER, AND ALSO A PROPERTY)
||                               ^ - variable
||                               ^    punctuation.definition.subexpression.end
||                                ^ - punctuation - variable - meta.subexpression
||                                 ^^^^^    variable.other.readwrite.path (TODO: THIS IS AN IDENTIFIER, AND ALSO A PROPERTY)
||                                      ^ - variable
||                                       ^^   punctuation.definition.tag.template.end


  <!-- SUBEXPRESSIONS -->

  {{! Subexpression Key-Value }}
  {{foo (bar baz=quux)}}
||           ^^^^^^^^    meta.argument.key-value
||               ^^^^    meta.argument.key-value.value variable.other.readwrite.path
||                   ^ - meta.argument.key-value - variable
  {{foo (bar baz="quux")}}
||           ^^^^^^^^^^    meta.argument.key-value
||               ^^^^^^    meta.argument.key-value.value string.quoted.double
||                     ^ - meta.argument.key-value - string
  {{foo (bar baz='quux')}}
||           ^^^^^^^^^^    meta.argument.key-value
||               ^^^^^^    meta.argument.key-value.value string.quoted.single
||                     ^ - meta.argument.key-value - string
  {{foo (bar baz=@index)}}
||           ^^^^^^^^^^    meta.argument.key-value
||               ^^^^^^    meta.argument.key-value.value variable.language.data
||               ^       - variable.language.data.keyword.index
||                ^^^^^    variable.language.data.keyword.index
||                     ^ - meta.argument.key-value - variable
  {{foo (bar baz=-1.2)}}
||           ^^^^^^^^    meta.argument.key-value
||               ^^^^    meta.argument.key-value.value constant.numeric
||                   ^ - meta.argument.key-value - variable - constant
  {{foo (bar baz=true)}}
||           ^^^^^^^^    meta.argument.key-value
||               ^^^^    meta.argument.key-value.value constant.language.boolean.true
||                   ^ - meta.argument.key-value - variable - constant

  {{! Subexpression Variable }}
  {{foo (bar baz)}}
||           ^^^    variable.other.readwrite.path
||              ^ - variable
  {{! Subexpression Variable – Path }}
  {{foo (bar .)}}
||           ^    meta.path-traversal
||            ^ - meta.path-traversal
  {{! Subexpression Variable - Path After (Dot) }}
  {{foo (bar baz . quux)}}
||           ^^^    variable.other.readwrite.path
||              ^ - variable - meta.path-traversal
||               ^    meta.path-traversal
||                ^ - meta.path-traversal - variable
||                 ^^^^    variable.other.readwrite.path
||                     ^ - variable
  {{! Subexpression Variable - Path After (Dot) }}
  {{foo (bar baz .quux)}}
||           ^^^^^^^^^    variable.other.readwrite.path
||                    ^ - variable
  {{! Subexpression Variable - Path After (Slash) }}
  {{foo (bar baz / quux)}}
||           ^^^    variable.other.readwrite.path
||              ^ - variable
||              ^^^ meta.path-traversal
||                ^      - variable
||                 ^^^^    variable.other.readwrite.path
||                     ^ - variable
  {{! Subexpression Variable - Path Before (Dot Slash) }}
  {{foo (bar . / baz)}}
||           ^^^^ meta.path-traversal
||               ^^^ variable.other.readwrite.path
||                  ^ - variable
  {{! Subexpression Data String (Double Quotes) }}
  {{foo (bar "baz")}}
||           ^^^^^    string.quoted.double
||                ^ - string
  {{! Subexpression Data String (Single Quotes) }}
  {{foo (bar 'baz')}}
||           ^^^^^    string.quoted.single
||                ^ - string
  {{! Subexpression Data Variable }}
  {{foo (bar @index)}}
||           ^^^^^^   variable.language.data
||           ^      - variable.language.data.keyword.index
||            ^^^^^    variable.language.data.keyword.index
||                 ^ - variable
  {{! Subexpression Number }}
  {{foo (bar -1.2)}}
||           ^^^^    variable.parameter.helper constant.numeric
||               ^ - variable - constant
  {{! Subexpression Boolean }}
  {{foo (bar true)}}
||           ^^^^    variable.parameter.helper constant.language.boolean.true
||               ^ - variable - constant


  <!-- SUBEXPRESSIONS - TRICKY SYNTAXES (AND FORMER ERRORS) -->

  {{foo (bar (baz quux) )}}
||                    ^      meta.subexpression meta.subexpression punctuation.definition.subexpression.end
||                     ^^  - meta.subexpression meta.subexpression
||                      ^    meta.subexpression punctuation.definition.subexpression.end
||                       ^ - meta.subexpression
  {{foo (bar (baz quux)) }}
||                    ^     meta.subexpression meta.subexpression punctuation.definition.subexpression.end
||                     ^  - meta.subexpression meta.subexpression
||                     ^    meta.subexpression punctuation.definition.subexpression.end
||                      ^ - meta.subexpression punctuation
  {{foo (bar (baz quux))}}
||                    ^     meta.subexpression meta.subexpression punctuation.definition.subexpression.end
||                     ^  - meta.subexpression meta.subexpression
||                     ^    meta.subexpression punctuation.definition.subexpression.end
||                      ^ - meta.subexpression
  {{foo (bar.baz quux)}}
||       ^^^^^^^ meta.subexpression entity.name.function.helper
  {{! FIX ME }}
  {{foo bar.baz quux)}}

  {{! FIX ME }}
  {{foo (bar baz) quux)}}


<!-- OTHER TAGS -->

  {{{ foo }}}     <!-- Unescaped -->
||^^^^^^^^^^^    meta.tag.template.unescaped
||<-           - meta.tag.template.unescaped
||           ^ - meta.tag.template.unescaped
||^^^ punctuation.definition.tag.template.begin
||   ^     - variable - punctuation
||    ^^^    variable.other.readwrite.path
||       ^ - variable - punctuation
||        ^^^ punctuation.definition.tag.template.end

  \{{escaped}}    <!-- Inline Escaped Tag -->
||^^^^^^^^^^^^ - meta.tag.template
||^^ constant.character.escape
||  ^^^^^^^^^^ text.html.basic - constant

  {{{{ raw }}}}     <!-- Raw Block Helper -->
    {{escaped}}   <!-- Escaped Tag -->
  {{{{/ raw }}}}

  {{{{ raw @index foo "bar" .. / baz quux / . / biz .buz .[but] 1 false (bit bat) bot="butt" as |foo bar| }}}}     <!-- Raw Block Helper -->
    {{escaped}}   <!-- Escaped Tag -->
  {{{{/ raw }}}}

  {{{{ my-raw-helper }}}} <!-- Custom Raw Block Helper -->
    {{escaped}}         <!-- Escaped Tag -->
    Also escaped
    and not output.
    <div>NOT HTML</div>
  {{{{/ my-raw-helper }}}}

  {{{{raw}}}}foo{{{{/raw}}}}
  {{{{~raw~}}}}foo{{{{~/raw~}}}}
  {{{{my-raw-helper}}}}foo{{{{/my-raw-helper}}}}
  {{{{~my-raw-helper~}}}}foo{{{{~/my-raw-helper~}}}}


  <!-- WHITESPACE CONTROL -->

  {{~foo~}}
||^^^^^^^^^ meta.tag.template
||^^^ punctuation.definition.tag.template.begin
||   ^^^ variable.other.readwrite.path
||      ^^^ punctuation.definition.tag.template.end
  {{~ foo ~}}
||^^^^^^^^^^^ meta.tag.template
||^^^    punctuation.definition.tag.template.begin
||   ^ - punctuation - variable
||    ^^^ variable.other.readwrite.path
||       ^    - punctuation - variable
||        ^^^   punctuation.definition.tag.template.end
  {{~{ foo }~}}
||^^^^^^^^^^^^^ meta.tag.template.unescaped
||^^^^    punctuation.definition.tag.template.begin
||    ^ - punctuation - variable
||     ^^^ variable.other.readwrite.path
||        ^     - punctuation - variable
||         ^^^^   punctuation.definition.tag.template.end


  <!-- TAGS W/ COMMENTS: TRICKY SYTNAXES -->

  {{foo }}{{! Comment }}
||       ^ meta.tag.template
||        ^ comment.block - meta.tag
  {{foo bar}}{{! Comment }}
||          ^ meta.tag.template
||           ^ comment.block - meta.tag
  {{foo (bar baz)}}{{! Comment }}
||                ^ meta.tag.template
||                 ^ comment.block - meta.tag
  {{#foo (bar baz)}}{{! Comment }}
||                 ^ meta.tag.template
||                  ^ comment.block - meta.tag
  {{/foo}}

  {{#each-in suggestions as |datasetKeyname datasetSuggestions|}}
  {{/each-in}}


  <!-- PARTIALS -->

  {{! Partial }}
  {{> myPartial }}

  {{! Dynamic Partials }}
  {{> (whichPartial) }}

  {{> (lookup . "myVariable" ) }}

  {{! Partial Context }}
  {{> myPartial myOtherContext }}

  {{! Partial Parameters }}
  {{> myPartial parameter=value }}

  {{> myPartial name=../name }}

  {{! Partial Blocks }}
  {{#> myPartial }}
    Fallback Content
  {{/myPartial}}

  {{#> layout }}
    Foo
  {{/layout}}

  {{> @partial-block }}

  {{#each children as |child|}}
    {{#> childEntry}}
      {{child.value}}
    {{/childEntry}}
  {{/each}}


  {{! Inline Partial }}
  {{#*inline "myPartial"}}
    My Content
  {{/inline}}
  {{#each children}}
    {{> myPartial}}
  {{/each}}

  {{#> layout}}
    {{#*inline "nav"}}
      My Nav
    {{/inline}}
    {{#*inline "content"}}
      My Content
    {{/inline}}
  {{/layout}}


</body>
</html>