156 lines
6.4 KiB
Python
156 lines
6.4 KiB
Python
"""
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pygments.lexers.ldap
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~~~~~~~~~~~~~~~~~~~~
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Pygments lexers for LDAP.
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:copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, bygroups, default
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from pygments.token import Operator, Comment, Keyword, Literal, Name, String, \
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Number, Punctuation, Whitespace, Escape
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__all__ = ['LdifLexer', 'LdaprcLexer']
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class LdifLexer(RegexLexer):
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"""
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Lexer for LDIF
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"""
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name = 'LDIF'
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aliases = ['ldif']
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filenames = ['*.ldif']
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mimetypes = ["text/x-ldif"]
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url = "https://datatracker.ietf.org/doc/html/rfc2849"
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version_added = '2.17'
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tokens = {
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'root': [
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(r'\s*\n', Whitespace),
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(r'(-)(\n)', bygroups(Punctuation, Whitespace)),
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(r'(#.*)(\n)', bygroups(Comment.Single, Whitespace)),
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(r'(version)(:)([ \t]*)(.*)([ \t]*\n)', bygroups(Keyword,
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Punctuation, Whitespace, Number.Integer, Whitespace)),
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(r'(control)(:)([ \t]*)([\.0-9]+)([ \t]+)((?:true|false)?)([ \t]*)',
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bygroups(Keyword, Punctuation, Whitespace, Name.Other, Whitespace, Keyword, Whitespace), "after-control"),
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(r'(deleteoldrdn)(:)([ \n]*)([0-1]+)([ \t]*\n)',
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bygroups(Keyword, Punctuation, Whitespace, Number, Whitespace)),
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(r'(add|delete|replace)(::?)(\s*)(.*)([ \t]*\n)', bygroups(
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Keyword, Punctuation, Whitespace, Name.Attribute, Whitespace)),
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(r'(changetype)(:)([ \t]*)([a-z]*)([ \t]*\n)',
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bygroups(Keyword, Punctuation, Whitespace, Keyword, Whitespace)),
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(r'(dn|newrdn)(::)', bygroups(Keyword, Punctuation), "base64-dn"),
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(r'(dn|newrdn)(:)', bygroups(Keyword, Punctuation), "dn"),
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(r'(objectclass)(:)([ \t]*)([^ \t\n]*)([ \t]*\n)', bygroups(
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Keyword, Punctuation, Whitespace, Name.Class, Whitespace)),
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(r'([a-zA-Z]*|[0-9][0-9\.]*[0-9])(;)',
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bygroups(Name.Attribute, Punctuation), "property"),
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(r'([a-zA-Z]*|[0-9][0-9\.]*[0-9])(:<)',
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bygroups(Name.Attribute, Punctuation), "url"),
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(r'([a-zA-Z]*|[0-9][0-9\.]*[0-9])(::?)',
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bygroups(Name.Attribute, Punctuation), "value"),
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],
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"after-control": [
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(r":<", Punctuation, ("#pop", "url")),
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(r"::?", Punctuation, ("#pop", "value")),
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default("#pop"),
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],
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'property': [
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(r'([-a-zA-Z0-9]*)(;)', bygroups(Name.Property, Punctuation)),
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(r'([-a-zA-Z0-9]*)(:<)',
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bygroups(Name.Property, Punctuation), ("#pop", "url")),
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(r'([-a-zA-Z0-9]*)(::?)',
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bygroups(Name.Property, Punctuation), ("#pop", "value")),
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],
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'value': [
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(r'(\s*)([^\n]+\S)(\n )',
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bygroups(Whitespace, String, Whitespace)),
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(r'(\s*)([^\n]+\S)(\n)',
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bygroups(Whitespace, String, Whitespace), "#pop"),
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],
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'url': [
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(r'([ \t]*)(\S*)([ \t]*\n )',
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bygroups(Whitespace, Comment.PreprocFile, Whitespace)),
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(r'([ \t]*)(\S*)([ \t]*\n)', bygroups(Whitespace,
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Comment.PreprocFile, Whitespace), "#pop"),
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],
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"dn": [
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(r'([ \t]*)([-a-zA-Z0-9\.]+)(=)', bygroups(Whitespace,
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Name.Attribute, Operator), ("#pop", "dn-value")),
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],
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"dn-value": [
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(r'\\[^\n]', Escape),
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(r',', Punctuation, ("#pop", "dn")),
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(r'\+', Operator, ("#pop", "dn")),
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(r'[^,\+\n]+', String),
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(r'\n ', Whitespace),
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(r'\n', Whitespace, "#pop"),
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],
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"base64-dn": [
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(r'([ \t]*)([^ \t\n][^ \t\n]*[^\n])([ \t]*\n )',
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bygroups(Whitespace, Name, Whitespace)),
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(r'([ \t]*)([^ \t\n][^ \t\n]*[^\n])([ \t]*\n)',
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bygroups(Whitespace, Name, Whitespace), "#pop"),
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]
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}
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class LdaprcLexer(RegexLexer):
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"""
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Lexer for OpenLDAP configuration files.
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"""
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name = 'LDAP configuration file'
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aliases = ['ldapconf', 'ldaprc']
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filenames = ['.ldaprc', 'ldaprc', 'ldap.conf']
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mimetypes = ["text/x-ldapconf"]
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url = 'https://www.openldap.org/software//man.cgi?query=ldap.conf&sektion=5&apropos=0&manpath=OpenLDAP+2.4-Release'
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version_added = '2.17'
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_sasl_keywords = r'SASL_(?:MECH|REALM|AUTHCID|AUTHZID|CBINDING)'
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_tls_keywords = r'TLS_(?:CACERT|CACERTDIR|CERT|ECNAME|KEY|CIPHER_SUITE|PROTOCOL_MIN|RANDFILE|CRLFILE)'
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_literal_keywords = rf'(?:URI|SOCKET_BIND_ADDRESSES|{_sasl_keywords}|{_tls_keywords})'
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_boolean_keywords = r'GSSAPI_(?:ALLOW_REMOTE_PRINCIPAL|ENCRYPT|SIGN)|REFERRALS|SASL_NOCANON'
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_integer_keywords = r'KEEPALIVE_(?:IDLE|PROBES|INTERVAL)|NETWORK_TIMEOUT|PORT|SIZELIMIT|TIMELIMIT|TIMEOUT'
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_secprops = r'none|noanonymous|noplain|noactive|nodict|forwardsec|passcred|(?:minssf|maxssf|maxbufsize)=\d+'
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flags = re.IGNORECASE | re.MULTILINE
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tokens = {
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'root': [
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(r'#.*', Comment.Single),
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(r'\s+', Whitespace),
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(rf'({_boolean_keywords})(\s+)(on|true|yes|off|false|no)$',
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bygroups(Keyword, Whitespace, Keyword.Constant)),
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(rf'({_integer_keywords})(\s+)(\d+)',
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bygroups(Keyword, Whitespace, Number.Integer)),
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(r'(VERSION)(\s+)(2|3)', bygroups(Keyword, Whitespace, Number.Integer)),
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# Constants
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(r'(DEREF)(\s+)(never|searching|finding|always)',
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bygroups(Keyword, Whitespace, Keyword.Constant)),
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(rf'(SASL_SECPROPS)(\s+)((?:{_secprops})(?:,{_secprops})*)',
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bygroups(Keyword, Whitespace, Keyword.Constant)),
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(r'(SASL_CBINDING)(\s+)(none|tls-unique|tls-endpoint)',
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bygroups(Keyword, Whitespace, Keyword.Constant)),
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(r'(TLS_REQ(?:CERT|SAN))(\s+)(allow|demand|hard|never|try)',
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bygroups(Keyword, Whitespace, Keyword.Constant)),
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(r'(TLS_CRLCHECK)(\s+)(none|peer|all)',
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bygroups(Keyword, Whitespace, Keyword.Constant)),
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# Literals
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(r'(BASE|BINDDN)(\s+)(\S+)$',
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bygroups(Keyword, Whitespace, Literal)),
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# Accepts hostname with or without port.
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(r'(HOST)(\s+)([a-z0-9]+)((?::(\d+))?)',
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bygroups(Keyword, Whitespace, Literal, Number.Integer)),
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(rf'({_literal_keywords})(\s+)(\S+)$',
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bygroups(Keyword, Whitespace, Literal)),
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],
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}
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