Module: Occi::Core::Parsers::Text::Constants

Defined in:
lib/occi/core/parsers/text/constants.rb

Constant Summary collapse

REGEXP_QUOTED_STRING =

Base regular expressions

/([^\\"]|\\\\|\\")*/
REGEXP_LOALPHA = 
/[a-z]/
REGEXP_ALPHA = 
/[a-zA-Z]/
REGEXP_DIGIT = 
/[0-9]/
REGEXP_INT = 
/#{REGEXP_DIGIT}+/
REGEXP_FLOAT = 
/#{REGEXP_INT}\.#{REGEXP_INT}/
REGEXP_NUMBER = 
/#{REGEXP_FLOAT}|#{REGEXP_INT}/
REGEXP_BOOL = 
/\b(?<!\|)true(?!\|)\b|\b(?<!\|)false(?!\|)\b/
REGEXP_TERM =

Regular expressions for OCCI

/(#{REGEXP_ALPHA}|#{REGEXP_DIGIT})(#{REGEXP_ALPHA}|#{REGEXP_DIGIT}|-|_)*/
REGEXP_TERM_STRICT = 
/#{REGEXP_LOALPHA}(#{REGEXP_LOALPHA}|#{REGEXP_DIGIT}|-|_)*/
REGEXP_SCHEME = 
/#{URI::ABS_URI_REF}#/
REGEXP_TYPE_IDENTIFIER = 
/#{REGEXP_SCHEME}#{REGEXP_TERM}/
REGEXP_TYPE_IDENTIFIER_STRICT = 
/#{REGEXP_SCHEME}#{REGEXP_TERM_STRICT}/
REGEXP_CLASS = 
/\b(?<!\|)action(?!\|)\b|\b(?<!\|)mixin(?!\|)\b|\b(?<!\|)kind(?!\|)\b/
REGEXP_TYPE_IDENTIFIER_LIST = 
/#{REGEXP_TYPE_IDENTIFIER}(\s+#{REGEXP_TYPE_IDENTIFIER})*/
REGEXP_TYPE_IDENTIFIER_LIST_STRICT = 
/#{REGEXP_TYPE_IDENTIFIER_STRICT}(\s+#{REGEXP_TYPE_IDENTIFIER_STRICT})*/
REGEXP_ATTR_COMPONENT = 
/#{REGEXP_LOALPHA}(#{REGEXP_LOALPHA}|#{REGEXP_DIGIT}|-|_)*/
REGEXP_ATTRIBUTE_NAME = 
/#{REGEXP_ATTR_COMPONENT}(\.#{REGEXP_ATTR_COMPONENT})*/
REGEXP_ATTRIBUTE_PROPERTY = 
/\b(?<!\|)immutable(?!\|)\b|\b(?<!\|)required(?!\|)\b/
REGEXP_ATTRIBUTE_DEF = 
/(#{REGEXP_ATTRIBUTE_NAME})(\{#{REGEXP_ATTRIBUTE_PROPERTY}(\s+#{REGEXP_ATTRIBUTE_PROPERTY})*\})?/
REGEXP_ATTRIBUTE_LIST = 
/#{REGEXP_ATTRIBUTE_DEF}(\s+#{REGEXP_ATTRIBUTE_DEF})*/
REGEXP_ATTRIBUTE_REPR = 
/#{REGEXP_ATTRIBUTE_NAME}=("#{REGEXP_QUOTED_STRING}"|#{REGEXP_NUMBER}|#{REGEXP_BOOL})/
REGEXP_ACTION = 
/#{REGEXP_TYPE_IDENTIFIER}/
REGEXP_ACTION_STRICT = 
/#{REGEXP_TYPE_IDENTIFIER_STRICT}/
REGEXP_ACTION_LIST = 
/#{REGEXP_ACTION}(\s+#{REGEXP_ACTION})*/
REGEXP_ACTION_LIST_STRICT = 
/#{REGEXP_ACTION_STRICT}(\s+#{REGEXP_ACTION_STRICT})*/
REGEXP_RESOURCE_TYPE = 
/#{REGEXP_TYPE_IDENTIFIER}(\s+#{REGEXP_TYPE_IDENTIFIER})*/
REGEXP_RESOURCE_TYPE_STRICT = 
/#{REGEXP_TYPE_IDENTIFIER_STRICT}(\s+#{REGEXP_TYPE_IDENTIFIER_STRICT})*/
/#{URI::URI_REF}/
/#{REGEXP_TYPE_IDENTIFIER}(\s+#{REGEXP_TYPE_IDENTIFIER})*/
/#{REGEXP_TYPE_IDENTIFIER_STRICT}(\s+#{REGEXP_TYPE_IDENTIFIER_STRICT})*/
REGEXP_CATEGORY =

Regular expression for OCCI Categories

"^Category:\\s*(?<term>#{REGEXP_TERM})" << # term (mandatory)
";\\s*scheme=\"(?<scheme>#{REGEXP_SCHEME})#{REGEXP_TERM}?\"" << # scheme (mandatory)
";\\s*class=\"?(?<class>#{REGEXP_CLASS})\"?" << # class (mandatory)
"(;\\s*title=\"(?<title>#{REGEXP_QUOTED_STRING})\")?" << # title (optional)
"(;\\s*rel=\"(?<rel>#{REGEXP_TYPE_IDENTIFIER_LIST})\")?" << # rel (optional)
"(;\\s*location=\"(?<location>#{URI::URI_REF})\")?" << # location (optional)
"(;\\s*attributes=\"(?<attributes>#{REGEXP_ATTRIBUTE_LIST})\")?" << # attributes (optional)
"(;\\s*actions=\"(?<actions>#{REGEXP_ACTION_LIST})\")?" << # actions (optional)
';?$'
REGEXP_CATEGORY_STRICT =

additional semicolon at the end (not specified, for interoperability)

"^Category:\\s*(?<term>#{REGEXP_TERM_STRICT})" << # term (mandatory)
";\\s*scheme=\"(?<scheme>#{REGEXP_SCHEME})\"" << # scheme (mandatory)
";\\s*class=\"(?<class>#{REGEXP_CLASS})\"" << # class (mandatory)
"(;\\s*title=\"(?<title>#{REGEXP_QUOTED_STRING})\")?" << # title (optional)
"(;\\s*rel=\"(?<rel>#{REGEXP_TYPE_IDENTIFIER_LIST_STRICT})\")?" << # rel (optional)
"(;\\s*location=\"(?<location>#{URI::URI_REF})\")?" << # location (optional)
"(;\\s*attributes=\"(?<attributes>#{REGEXP_ATTRIBUTE_LIST})\")?" << # attributes (optional)
"(;\\s*actions=\"(?<actions>#{REGEXP_ACTION_LIST_STRICT})\")?" << # actions (optional)
';?$'
"^Link:\\s*\\<(?<uri>#{URI::URI_REF})\\>" << # uri (mandatory)
";\\s*rel=\"(?<rel>#{REGEXP_RESOURCE_TYPE})\"" << # rel (mandatory)
"(;\\s*self=\"(?<self>#{REGEXP_LINK_INSTANCE})\")?" << # self (optional)
"(;\\s*category=\"(?<category>(;?\\s*(#{REGEXP_LINK_TYPE}))+)\")?" << # category (optional)
"(?<attributes>(;?\\s*(#{REGEXP_ATTRIBUTE_REPR}))*)" << # attributes (optional)
';?$'
"^Link:\\s*\\<(?<uri>#{URI::URI_REF})\\>" << # uri (mandatory)
";\\s*rel=\"(?<rel>#{REGEXP_RESOURCE_TYPE_STRICT})\"" << # rel (mandatory)
"(;\\s*self=\"(?<self>#{REGEXP_LINK_INSTANCE})\")?" << # self (optional)
"(;\\s*category=\"(?<category>(;?\\s*(#{REGEXP_LINK_TYPE_STRICT}))+)\")?" << # category (optional)
"(?<attributes>(;\\s*(#{REGEXP_ATTRIBUTE_REPR}))*)" << # attributes (optional)
';?$'
REGEXP_ATTRIBUTE =

Regular expression for OCCI Entity Attributes

"^X-OCCI-Attribute:\\s*(?<name>#{REGEXP_ATTRIBUTE_NAME})=(\"(?<string>#{REGEXP_QUOTED_STRING})\"|(?<number>#{REGEXP_NUMBER})|(?<bool>#{REGEXP_BOOL}))" \
';?$'.freeze
REGEXP_LOCATION =

Regular expression for OCCI Location

"^X-OCCI-Location:\\s*(?<location>#{URI::URI_REF})" \
';?$'.freeze