Viewing github.com/alecthomas/chroma/lexers/embedded/v

```
<lexer>
```
```
  <config>
```
```
    <name>V shell</name>
```
```
    <alias>vsh</alias>
```
```
    <alias>vshell</alias>
```
```
    <filename>*.vsh</filename>
```
```
    <mime_type>text/x-vsh</mime_type>
```
```
    <ensure_nl>true</ensure_nl>
```
```
  </config>
```
```
  <rules>
```
```
    <state name="attribute">
```
```
      <rule pattern="\]">
```
```
        <token type="Punctuation"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="&#39;">
```
```
        <token type="Punctuation"/>
```
```
        <push state="string-single"/>
```
```
      </rule>
```
```
      <rule pattern="&#34;">
```
```
        <token type="Punctuation"/>
```
```
        <push state="string-double"/>
```
```
      </rule>
```
```
      <rule pattern="[;:]">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
      <rule pattern="(?&lt;=\[)if\b">
```
```
        <token type="Keyword"/>
```
```
      </rule>
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="(?&lt;=: *)\w+">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule pattern="[^\W\d]\w*">
```
```
        <token type="NameAttribute"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="string-double">
```
```
      <rule pattern="&#34;">
```

        <token type="LiteralStringDouble"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="char-escape"/>
```
```
      </rule>
```
```
      <rule pattern="(\$)((?!\\){)">
```
```
        <bygroups>
```
```
          <token type="Operator"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```

        <push state="string-curly-interpolation"/>

```
      </rule>
```
```
      <rule pattern="\$">
```
```
        <token type="Operator"/>
```

        <push state="string-interpolation"/>

```
      </rule>
```
```
      <rule pattern="[^&#34;]+?">
```

        <token type="LiteralStringDouble"/>

```
      </rule>
```
```
    </state>
```
```
    <state name="char">
```
```
      <rule pattern="`">
```

        <token type="LiteralStringChar"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="char-escape"/>
```
```
      </rule>
```
```
      <rule pattern="[^\\]">
```

        <token type="LiteralStringChar"/>

```
      </rule>
```
```
    </state>
```
```
    <state name="string-doc">
```

      <rule pattern="(// *)(#+ [^\n]+)(\n)">

```
        <bygroups>
```

          <token type="LiteralStringDoc"/>

          <token type="GenericHeading"/>

```
          <token type="Text"/>
```
```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="// *([=_*~-])\1{2,}\n">

        <token type="LiteralStringDelimiter"/>

```
      </rule>
```
```
      <rule pattern="//[^\n]*\n">
```

        <token type="LiteralStringDoc"/>

```
      </rule>
```
```
      <rule>
```
```
        <mutators>
```
```
          <pop depth="1"/>
```
```
        </mutators>
```
```
      </rule>
```
```
    </state>
```

    <state name="string-interpolation">

      <rule pattern="(\.)?(@)?(?:([^\W\d]\w*)(\()([^)]*)(\))|([^\W\d]\w*))">

```
        <bygroups>
```
```
          <token type="Punctuation"/>
```
```
          <token type="Operator"/>
```
```
          <token type="NameFunction"/>
```
```
          <token type="Punctuation"/>
```
```
          <usingself state="root"/>
```
```
          <token type="Punctuation"/>
```
```
          <token type="NameVariable"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule>
```
```
        <mutators>
```
```
          <pop depth="1"/>
```
```
        </mutators>
```
```
      </rule>
```
```
    </state>
```

    <state name="string-curly-interpolation">

```
      <rule pattern="}">
```
```
        <token type="Punctuation"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="strings"/>
```
```
      </rule>
```

      <rule pattern="(:)( *?)([ 0&#39;#+-])?(?:(\.)?([0-9]+))?([fFgeEGxXobsd])?">

```
        <bygroups>
```
```
          <token type="Punctuation"/>
```
```
          <token type="Text"/>
```
```
          <token type="Operator"/>
```
```
          <token type="Punctuation"/>
```

          <token type="LiteralNumber"/>

          <token type="LiteralStringAffix"/>

```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="[^}&#34;&#39;:]+">

```
        <usingself state="root"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="root">
```
```
      <rule pattern="^#![^\n]*\n">
```

        <token type="CommentHashbang"/>

```
      </rule>
```

      <rule pattern="\b(path_delimiter|path_separator|wd_at_startup|max_path_len|sys_write|sys_close|sys_mkdir|sys_creat|sys_open|s_iflnk|s_irusr|s_ifdir|s_ixoth|s_isuid|s_isgid|s_isvtx|s_iwoth|s_iwusr|s_ixusr|s_irgrp|s_iwgrp|s_ixgrp|s_iroth|s_ifmt|args)\b">

```
        <token type="NameConstant"/>
```
```
      </rule>
```

      <rule pattern="\b(ExecutableNotFoundError|FileNotOpenedError|SizeOfTypeIs0Error|ProcessState|SeekMode|Command|Process|Signal|Result|Uname|File)\b">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```

      <rule pattern="\b(find_abs_path_of_executable|posix_set_permission_bit|read_bytes_into_newline|sigint_to_signal_name|exists_in_system_path|get_raw_lines_joined|expand_tilde_to_home|posix_get_error_msg|set_redirect_stdio|is_writable_folder|file_last_mod_unix|walk_with_context|resource_abs_path|debugger_present|write_file_array|join_path_single|execute_or_panic|get_lines_joined|set_environment|read_bytes_into|read_file_array|execute_or_exit|signal_continue|write_struct_at|read_struct_at|vmodules_paths|get_error_msg|signal_pgkill|read_into_ptr|read_bytes_at|existing_path|is_executable|get_raw_stdin|is_dir_empty|write_struct|vmodules_dir|stdout_slurp|write_raw_at|write_string|get_raw_line|stderr_slurp|signal_kill|stderr_read|signal_stop|quoted_path|stdin_write|stdout_read|open_append|new_process|args_before|read_struct|is_writable|is_readable|is_abs_path|read_raw_at|write_file|getenv_opt|args_after|read_lines|read_bytes|signal_opt|config_dir|last_error|executable|file_name|file_size|rmdir_all|write_raw|real_path|join_path|input_opt|norm_path|read_from|get_lines|loginname|read_file|cache_dir|mkdir_all|read_line|open_file|home_dir|hostname|fd_slurp|fd_close|mv_by_cp|open_uri|file_ext|walk_ext|unsetenv|write_to|fd_write|abs_path|read_raw|is_alive|get_line|truncate|temp_dir|set_args|geteuid|is_file|getppid|bitmask|is_atty|execute|symlink|environ|fd_read|is_link|writeln|getegid|user_os|is_dir|stdout|create|fileno|cp_all|system|getenv|vfopen|execve|getgid|stderr|getuid|execvp|exists|setenv|getpid|flush|getwd|input|stdin|mkdir|chdir|chmod|start|chown|rmdir|uname|write|close|utime|inode|wait|seek|base|fork|open|link|glob|read|tell|walk|msg|dir|run|log|cp|mv|rm|ls)(?=\()">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```
```
      <rule pattern="\n">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="\\\n">
```
```
        <token type="Text"/>
```
```
      </rule>
```

      <rule pattern="(?&lt;=module\s+\w[^\n]*\s+)(//[^\n]+\n)+(?=\n)">

        <token type="LiteralStringDoc"/>

```
      </rule>
```

      <rule pattern="(// *)(\w+)([^\n]+\n)(?=(?://[^\n]*\n)* *(?:pub +)?(?:fn|struct|union|type|interface|enum|const) +\2\b)">

```
        <bygroups>
```

          <token type="LiteralStringDoc"/>

```
          <token type="GenericEmph"/>
```

          <token type="LiteralStringDoc"/>

```
        </bygroups>
```
```
        <push state="string-doc"/>
```
```
      </rule>
```
```
      <rule pattern="//[^\n]*\n">
```
```
        <token type="CommentSingle"/>
```
```
      </rule>
```

      <rule pattern="/\*(?:(?:/\*(?:.|\n)*?\*/)*|.|\n)*\*/">

        <token type="CommentMultiline"/>

```
      </rule>
```

      <rule pattern="\b(import|module)\b">

        <token type="KeywordNamespace"/>

```
      </rule>
```

      <rule pattern="\b(fn|struct|union|map|chan|type|interface|enum|const|mut|shared|pub|__global)\b">

        <token type="KeywordDeclaration"/>

```
      </rule>
```
```
      <rule pattern="\?">
```

        <token type="KeywordDeclaration"/>

```
      </rule>
```
```
      <rule pattern="(?&lt;=\)\s*)!">
```

        <token type="KeywordDeclaration"/>

```
      </rule>
```

      <rule pattern="[ \t]*#include[^\n]+">

```
        <using lexer="c"/>
```
```
      </rule>
```
```
      <rule pattern="[ \t]*#\w[^\n]*">
```
```
        <token type="CommentPreproc"/>
```
```
      </rule>
```

      <rule pattern="(sql)(\s+)(\w+)(\s+)({)([^}]*?)(})">

```
        <bygroups>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
          <token type="Name"/>
```
```
          <token type="Text"/>
```
```
          <token type="Punctuation"/>
```
```
          <using lexer="sql"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="\$(?=\w)">
```
```
        <token type="Operator"/>
```
```
      </rule>
```

      <rule pattern="(?&lt;=\$)(?:embed_file|pkgconfig|tmpl|env|compile_error|compile_warn)">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```

      <rule pattern="(asm)(\s+)(\w+)(\s*)({)([^}]*?)(})">

```
        <bygroups>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
          <token type="KeywordType"/>
```
```
          <token type="Text"/>
```
```
          <token type="Punctuation"/>
```
```
          <using lexer="nasm"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="\b_(?:un)?likely_(?=\()">

        <token type="NameFunctionMagic"/>

```
      </rule>
```

      <rule pattern="(?&lt;=\$if.+?(?:&amp;&amp;|\|\|)?)((no_segfault_handler|no_bounds_checking|little_endian|freestanding|no_backtrace|big_endian|cplusplus|dragonfly|prealloc|android|windows|no_main|solaris|darwin|clang|tinyc|glibc|mingw|haiku|macos|amd64|arm64|debug|linux|prod|msvc|test|hpux|mach|x32|x64|gcc|qnx|gnu|ios|mac|js))+">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```

      <rule pattern="@(VMOD_FILE|VEXEROOT|VMODROOT|METHOD|STRUCT|COLUMN|VHASH|FILE|LINE|VEXE|MOD|FN)\b">

        <token type="NameVariableMagic"/>

```
      </rule>
```

      <rule pattern="\b(?&lt;!@)(__offsetof|isreftype|continue|volatile|typeof|static|unsafe|return|assert|sizeof|atomic|select|match|break|defer|rlock|lock|else|goto|for|in|is|as|or|if|go)\b">

```
        <token type="Keyword"/>
```
```
      </rule>
```

      <rule pattern="\b(?&lt;!@)(none|true|false|si_s_code|si_g32_code|si_g64_code)\b">

        <token type="KeywordConstant"/>

```
      </rule>
```

      <rule pattern="\b(?&lt;!@)(vstring_literal_with_len|utf8_str_visible_length|get_str_intp_u64_format|get_str_intp_u32_format|utf32_decode_to_buffer|utf32_to_str_no_malloc|panic_optional_not_set|panic_result_not_set|contains_any_substr|strip_margin_custom|starts_with_capital|cstring_to_vstring|winapi_lasterr_str|c_error_number_str|panic_error_number|substr_with_check|string_from_wide2|sort_with_compare|trim_string_right|string_from_wide|sort_ignore_case|trim_string_left|reverse_in_place|split_into_lines|vstring_with_len|compare_strings|all_before_last|print_backtrace|repeat_to_depth|length_in_bytes|error_with_code|vstring_literal|gc_check_leaks|clone_to_depth|vcalloc_noscan|all_after_last|utf8_char_len|panic_lasterr|memdup_noscan|malloc_noscan|str_intp_rune|last_index_u8|utf8_to_utf32|flush_stderr|flush_stdout|str_intp_sub|replace_each|replace_once|vstrlen_char|utf8_getchar|str_intp_g64|contains_any|find_between|realloc_data|strip_margin|utf32_to_str|is_bin_digit|is_hex_digit|is_oct_digit|proc_pidpath|str_intp_g32|delete_many|delete_last|str_escaped|index_after|sort_by_len|str_intp_sq|starts_with|trim_space|last_index|parse_uint|is_capital|trim_right|join_lines|capitalize|all_before|after_char|match_glob|utf32_code|eq_epsilon|tos_clone|substr_ni|v_realloc|push_many|is_letter|split_nth|split_any|trim_left|index_any|ascii_str|parse_int|all_after|ends_with|is_title|contains|eprintln|is_space|index_u8|is_digit|vmemmove|byterune|is_alnum|pointers|grow_len|is_lower|grow_cap|str_intp|to_upper|hex_full|len_utf8|is_upper|try_push|to_lower|compare|vmemset|try_pop|vcalloc|reverse|vmemcmp|vstring|replace|ptr_str|strlong|to_wide|bytestr|f32_abs|f32_max|println|f32_min|f64_max|vmemcpy|vstrlen|prepend|vbytes|strsci|substr|string|insert|eprint|filter|delete|repeat|malloc|memdup|fields|before|reduce|string|isize|count|index|title|bytes|clone|usize|error|after|split|runes|print|panic|first|close|limit|isnil|bool|rune|tos3|u128|hex2|i128|hash|code|tos4|free|exit|keys|tos2|last|trim|strg|tos5|move|copy|drop|sort|dump|join|free|cap|int|any|all|any|len|map|pop|hex|f64|f32|u16|msg|i64|i16|u32|str|tos|u64|i8|u8)(?=\()">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```

      <rule pattern="\b(?&lt;!@)(StrIntpCgenData|VAssertMetaInfo|StructAttribute|AttributeKind|FunctionData|StrIntpData|StrIntpType|MethodArgs|StrIntpMem|ArrayFlags|FieldData|SortedMap|ChanState|string|array|Error|map)\b">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```

      <rule pattern="\b(?&lt;!@)(voidptr|string|error|isize|usize|i128|u128|bool|rune|int|f32|f64|i64|i16|u64|any|u32|u16|i8|u8)\b">

```
        <token type="KeywordType"/>
```
```
      </rule>
```
```
      <rule pattern="\bit\b">
```

        <token type="NameVariableMagic"/>

```
      </rule>
```

      <rule pattern="(?&lt;!fn\s+)(?&lt;=\w+\s+|^)\[(?=:if +)?(?=\w+)">

```
        <token type="Punctuation"/>
```
```
        <push state="attribute"/>
```
```
      </rule>
```

      <rule pattern="(&lt;&lt;=|&gt;&gt;=|&gt;&gt;&gt;=|&gt;&gt;&gt;|&lt;&lt;|&gt;&gt;|&lt;=|&gt;=|\^=|\+=|-=|\*=|/=|%=|&amp;=|\|=|&amp;&amp;|\|\||&lt;-|\+\+|--|==|!=|:=|\.\.\.|\.\.|[+\-*/%&amp;|^~=#@!])">

```
        <token type="Operator"/>
```
```
      </rule>
```

      <rule pattern="[\d_]+(\.\d+e[+\-]?\d+|\.\d+|e[+\-]?\d+)">

        <token type="LiteralNumberFloat"/>

```
      </rule>
```

      <rule pattern="\.\d+(e[+\-]?\d+)?">

        <token type="LiteralNumberFloat"/>

```
      </rule>
```
```
      <rule pattern="0o[0-7_]+">
```

        <token type="LiteralNumberOct"/>

```
      </rule>
```
```
      <rule pattern="0x[0-9a-fA-F_]+">
```

        <token type="LiteralNumberHex"/>

```
      </rule>
```
```
      <rule pattern="0b[01_]+">
```

        <token type="LiteralNumberBin"/>

```
      </rule>
```

      <rule pattern="(0|[1-9][0-9_]*)">

        <token type="LiteralNumberInteger"/>

```
      </rule>
```
```
      <rule pattern="`">
```

        <token type="LiteralStringChar"/>

```
        <push state="char"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="strings"/>
```
```
      </rule>
```
```
      <rule pattern="@?[A-Z]\w*">
```
```
        <token type="NameClass"/>
```
```
      </rule>
```

      <rule pattern="(?&lt;=[^\W\d]\w*)(&lt;)([A-Z]\w*)(&gt;)">

```
        <bygroups>
```
```
          <token type="Punctuation"/>
```
```
          <token type="NameClass"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="@?[^\W\d]\w*(?=\()">

```
        <token type="NameFunction"/>
```
```
      </rule>
```

      <rule pattern="(?&lt;=fn\s+)@?[^\W\d]\w*(?=\s*\()">

```
        <token type="NameFunction"/>
```
```
      </rule>
```

      <rule pattern="(?&lt;=(?:continue|break|goto)\s+)\w+">

```
        <token type="NameLabel"/>
```
```
      </rule>
```

      <rule pattern="\b[^\W\d]\w*(?=:(?:$|\s+for))">

```
        <token type="NameLabel"/>
```
```
      </rule>
```

      <rule pattern="[&lt;&gt;()\[\]{}.,;:]">

```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
      <rule pattern="@?[^\W\d]\w*">
```
```
        <token type="NameVariable"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="strings">
```
```
      <rule pattern="(c)?(&#34;)">
```
```
        <bygroups>
```

          <token type="LiteralStringAffix"/>

          <token type="LiteralStringDouble"/>

```
        </bygroups>
```
```
        <push state="string-double"/>
```
```
      </rule>
```
```
      <rule pattern="(c)?(&#39;)">
```
```
        <bygroups>
```

          <token type="LiteralStringAffix"/>

          <token type="LiteralStringSingle"/>

```
        </bygroups>
```
```
        <push state="string-single"/>
```
```
      </rule>
```

      <rule pattern="(r)(&#34;[^&#34;]+&#34;)">

```
        <bygroups>
```

          <token type="LiteralStringAffix"/>

          <token type="LiteralString"/>

```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="(r)(&#39;[^&#39;]+&#39;)">

```
        <bygroups>
```

          <token type="LiteralStringAffix"/>

          <token type="LiteralString"/>

```
        </bygroups>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="string-single">
```
```
      <rule pattern="&#39;">
```

        <token type="LiteralStringSingle"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="char-escape"/>
```
```
      </rule>
```
```
      <rule pattern="(\$)((?!\\){)">
```
```
        <bygroups>
```
```
          <token type="Operator"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```

        <push state="string-curly-interpolation"/>

```
      </rule>
```
```
      <rule pattern="\$">
```
```
        <token type="Operator"/>
```

        <push state="string-interpolation"/>

```
      </rule>
```
```
      <rule pattern="[^&#39;]+?">
```

        <token type="LiteralStringSingle"/>

```
      </rule>
```
```
    </state>
```
```
    <state name="char-escape">
```

      <rule pattern="\\[`&#39;&#34;\\abfnrtv$]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}">

        <token type="LiteralStringEscape"/>

```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```