1 files changed, 189 insertions, 0 deletions
diff --git a/venv/lib/python3.9/site-packages/pygments/lexers/varnish.py b/venv/lib/python3.9/site-packages/pygments/lexers/varnish.py
new file mode 100644
index 00000000..3c22792a
--- /dev/null
+++ b/venv/lib/python3.9/site-packages/pygments/lexers/varnish.py
@@ -0,0 +1,189 @@
+"""
+    pygments.lexers.varnish
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for Varnish configuration
+
+    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, bygroups, using, this, \
+    inherit, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Literal, Whitespace
+
+__all__ = ['VCLLexer', 'VCLSnippetLexer']
+
+
+class VCLLexer(RegexLexer):
+    """
+    For Varnish Configuration Language (VCL).
+
+    .. versionadded:: 2.2
+    """
+    name = 'VCL'
+    aliases = ['vcl']
+    filenames = ['*.vcl']
+    mimetypes = ['text/x-vclsrc']
+
+    def analyse_text(text):
+        # If the very first line is 'vcl 4.0;' it's pretty much guaranteed
+        # that this is VCL
+        if text.startswith('vcl 4.0;'):
+            return 1.0
+        # Skip over comments and blank lines
+        # This is accurate enough that returning 0.9 is reasonable.
+        # Almost no VCL files start without some comments.
+        elif '\nvcl 4.0;' in text[:1000]:
+            return 0.9
+
+    tokens = {
+        'probe': [
+            include('whitespace'),
+            include('comments'),
+            (r'(\.\w+)(\s*=\s*)([^;]*)(;)',
+             bygroups(Name.Attribute, Operator, using(this), Punctuation)),
+            (r'\}', Punctuation, '#pop'),
+        ],
+        'acl': [
+            include('whitespace'),
+            include('comments'),
+            (r'[!/]+', Operator),
+            (r';', Punctuation),
+            (r'\d+', Number),
+            (r'\}', Punctuation, '#pop'),
+        ],
+        'backend': [
+            include('whitespace'),
+            (r'(\.probe)(\s*=\s*)(\w+)(;)',
+             bygroups(Name.Attribute, Operator, Name.Variable.Global, Punctuation)),
+            (r'(\.probe)(\s*=\s*)(\{)',
+             bygroups(Name.Attribute, Operator, Punctuation), 'probe'),
+            (r'(\.\w+\b)(\s*=\s*)([^;\s]*)(\s*;)',
+             bygroups(Name.Attribute, Operator, using(this), Punctuation)),
+            (r'\{', Punctuation, '#push'),
+            (r'\}', Punctuation, '#pop'),
+        ],
+        'statements': [
+            (r'(\d\.)?\d+[sdwhmy]', Literal.Date),
+            (r'(\d\.)?\d+ms', Literal.Date),
+            (r'(vcl_pass|vcl_hash|vcl_hit|vcl_init|vcl_backend_fetch|vcl_pipe|'
+             r'vcl_backend_response|vcl_synth|vcl_deliver|vcl_backend_error|'
+             r'vcl_fini|vcl_recv|vcl_purge|vcl_miss)\b', Name.Function),
+            (r'(pipe|retry|hash|synth|deliver|purge|abandon|lookup|pass|fail|ok|'
+             r'miss|fetch|restart)\b', Name.Constant),
+            (r'(beresp|obj|resp|req|req_top|bereq)\.http\.[a-zA-Z_-]+\b', Name.Variable),
+            (words((
+                'obj.status', 'req.hash_always_miss', 'beresp.backend', 'req.esi_level',
+                'req.can_gzip', 'beresp.ttl', 'obj.uncacheable', 'req.ttl', 'obj.hits',
+                'client.identity', 'req.hash_ignore_busy', 'obj.reason', 'req.xid',
+                'req_top.proto', 'beresp.age', 'obj.proto', 'obj.age', 'local.ip',
+                'beresp.uncacheable', 'req.method', 'beresp.backend.ip', 'now',
+                'obj.grace', 'req.restarts', 'beresp.keep', 'req.proto', 'resp.proto',
+                'bereq.xid', 'bereq.between_bytes_timeout', 'req.esi',
+                'bereq.first_byte_timeout', 'bereq.method', 'bereq.connect_timeout',
+                'beresp.do_gzip',  'resp.status', 'beresp.do_gunzip',
+                'beresp.storage_hint', 'resp.is_streaming', 'beresp.do_stream',
+                'req_top.method', 'bereq.backend', 'beresp.backend.name', 'beresp.status',
+                'req.url', 'obj.keep', 'obj.ttl', 'beresp.reason', 'bereq.retries',
+                'resp.reason', 'bereq.url', 'beresp.do_esi', 'beresp.proto', 'client.ip',
+                'bereq.proto', 'server.hostname', 'remote.ip', 'req.backend_hint',
+                'server.identity', 'req_top.url', 'beresp.grace', 'beresp.was_304',
+                'server.ip', 'bereq.uncacheable'), suffix=r'\b'),
+             Name.Variable),
+            (r'[!%&+*\-,/<.}{>=|~]+', Operator),
+            (r'[();]', Punctuation),
+
+            (r'[,]+', Punctuation),
+            (words(('hash_data', 'regsub', 'regsuball', 'if', 'else',
+                    'elsif', 'elif', 'synth', 'synthetic', 'ban',
+                    'return', 'set', 'unset', 'import', 'include', 'new',
+                    'rollback', 'call'), suffix=r'\b'),
+             Keyword),
+            (r'storage\.\w+\.\w+\b', Name.Variable),
+            (words(('true', 'false')), Name.Builtin),
+            (r'\d+\b', Number),
+            (r'(backend)(\s+\w+)(\s*\{)',
+             bygroups(Keyword, Name.Variable.Global, Punctuation), 'backend'),
+            (r'(probe\s)(\s*\w+\s)(\{)',
+             bygroups(Keyword, Name.Variable.Global, Punctuation), 'probe'),
+            (r'(acl\s)(\s*\w+\s)(\{)',
+             bygroups(Keyword, Name.Variable.Global, Punctuation), 'acl'),
+            (r'(vcl )(4.0)(;)$',
+             bygroups(Keyword.Reserved, Name.Constant, Punctuation)),
+            (r'(sub\s+)([a-zA-Z]\w*)(\s*\{)',
+                bygroups(Keyword, Name.Function, Punctuation)),
+            (r'([a-zA-Z_]\w*)'
+             r'(\.)'
+             r'([a-zA-Z_]\w*)'
+             r'(\s*\(.*\))',
+             bygroups(Name.Function, Punctuation, Name.Function, using(this))),
+            (r'[a-zA-Z_]\w*', Name),
+        ],
+        'comment': [
+            (r'[^*/]+', Comment.Multiline),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[*/]', Comment.Multiline),
+        ],
+        'comments': [
+            (r'#.*$', Comment),
+            (r'/\*', Comment.Multiline, 'comment'),
+            (r'//.*$', Comment),
+        ],
+        'string': [
+            (r'"', String, '#pop'),
+            (r'[^"\n]+', String),  # all other characters
+        ],
+        'multistring': [
+            (r'[^"}]', String),
+            (r'"\}', String, '#pop'),
+            (r'["}]', String),
+        ],
+        'whitespace': [
+            (r'L?"', String, 'string'),
+            (r'\{"', String, 'multistring'),
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            (r'\\\n', Text),  # line continuation
+        ],
+        'root': [
+            include('whitespace'),
+            include('comments'),
+            include('statements'),
+            (r'\s+', Whitespace),
+        ],
+    }
+
+
+class VCLSnippetLexer(VCLLexer):
+    """
+    For Varnish Configuration Language snippets.
+
+    .. versionadded:: 2.2
+    """
+    name = 'VCLSnippets'
+    aliases = ['vclsnippets', 'vclsnippet']
+    mimetypes = ['text/x-vclsnippet']
+    filenames = []
+
+    def analyse_text(text):
+        # override method inherited from VCLLexer
+        return 0
+
+    tokens = {
+        'snippetspre': [
+            (r'\.\.\.+', Comment),
+            (r'(bereq|req|req_top|resp|beresp|obj|client|server|local|remote|'
+             r'storage)($|\.\*)', Name.Variable),
+        ],
+        'snippetspost': [
+            (r'(backend)\b', Keyword.Reserved),
+        ],
+        'root': [
+            include('snippetspre'),
+            inherit,
+            include('snippetspost'),
+        ],
+    }