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