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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>GUPnPSearchCriteriaParser: GUPnP A/V Reference Manual</title>
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<link rel="up" href="ch01.html" title="GUPnP A/V">
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<link rel="prev" href="GUPnPCDSLastChangeParser.html" title="GUPnPCDSLastChangeParser">
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</head>
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Top |
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Description |
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Object Hierarchy |
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Signals
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GUPnPSearchCriteriaParser
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GUPnPSearchCriteriaParser — A/V search criteria parser
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Functions
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GUPnPSearchCriteriaParser *
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gupnp_search_criteria_parser_new ()
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gboolean
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gupnp_search_criteria_parser_parse_text ()
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Signals
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void
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begin-parens
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Run Last
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void
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conjunction
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void
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disjunction
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void
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end-parens
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Run Last
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gboolean
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expression
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Run Last
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Types and Values
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GUPnPSearchCriteriaParser
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enum
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GUPnPSearchCriteriaOp
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Object Hierarchy
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GEnum
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╰── GUPnPSearchCriteriaOp
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GObject
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╰── GUPnPSearchCriteriaParser
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Description
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GUPnPSearchCriteriaParser parses ContentDirectory search criteria
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strings.
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Note that no signals will be emitted if a wildcard is specified,
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and that the user is responsible for ensuring precedence of conjunction
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over disjunction.
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Functions
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gupnp_search_criteria_parser_new ()
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GUPnPSearchCriteriaParser *
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gupnp_search_criteria_parser_new (void);
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Returns
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A new GUPnPSearchCriteriaParser object.
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gupnp_search_criteria_parser_parse_text ()
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gboolean
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gupnp_search_criteria_parser_parse_text
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(GUPnPSearchCriteriaParser *parser,
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const char *text,
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GError **error);
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Parses text
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, emitting the various defined signals on the way. If an
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error occured error
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will be set.
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Parameters
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parser
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A GUPnPSearchCriteriaParser
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text
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The search criteria string to be parsed
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error
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The location where to store the error information if any, or NULL
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Returns
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TRUE on success.
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Types and Values
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GUPnPSearchCriteriaParser
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typedef struct _GUPnPSearchCriteriaParser GUPnPSearchCriteriaParser;
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enum GUPnPSearchCriteriaOp
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The possible operators in SearchCriteria strings.
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Members
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GUPNP_SEARCH_CRITERIA_OP_EQ
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'='
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GUPNP_SEARCH_CRITERIA_OP_NEQ
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'!='
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GUPNP_SEARCH_CRITERIA_OP_LESS
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'<'
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GUPNP_SEARCH_CRITERIA_OP_LEQ
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'<='
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GUPNP_SEARCH_CRITERIA_OP_GREATER
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'>'
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GUPNP_SEARCH_CRITERIA_OP_GEQ
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'>='
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GUPNP_SEARCH_CRITERIA_OP_CONTAINS
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'contains'
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GUPNP_SEARCH_CRITERIA_OP_DOES_NOT_CONTAIN
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'doesNotContain'
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GUPNP_SEARCH_CRITERIA_OP_DERIVED_FROM
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'derivedFrom'
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GUPNP_SEARCH_CRITERIA_OP_EXISTS
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'exists'
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Signal Details
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The “begin-parens” signal
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void
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user_function (GUPnPSearchCriteriaParser *parser,
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gpointer user_data)
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The ::begin_parens signal is emitted to mark the beginning of a
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parenthetical expression.
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Parameters
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parser
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The GUPnPSearchCriteriaParser that received the signal
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user_data
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user data set when the signal handler was connected.
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Flags: Run Last
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The “conjunction” signal
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void
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user_function (GUPnPSearchCriteriaParser *parser,
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gpointer user_data)
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The ::conjuction signal is emitted whenever a conjuction marker
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(and) is parsed.
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Parameters
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parser
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The GUPnPSearchCriteriaParser that received the signal
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user_data
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user data set when the signal handler was connected.
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Flags: Run Last
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The “disjunction” signal
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void
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user_function (GUPnPSearchCriteriaParser *parser,
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gpointer user_data)
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The ::disjuction signal is emitted whenever a disjuction marker
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(or&rpar is parsed.
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Parameters
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parser
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The GUPnPSearchCriteriaParser that received the signal
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user_data
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user data set when the signal handler was connected.
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Flags: Run Last
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The “end-parens” signal
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void
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user_function (GUPnPSearchCriteriaParser *parser,
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gpointer user_data)
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The ::end_parens signal is emitted to mark the end of a parenthetical
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expression.
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Parameters
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parser
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The GUPnPSearchCriteriaParser that received the signal
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user_data
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user data set when the signal handler was connected.
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Flags: Run Last
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The “expression” signal
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gboolean
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user_function (GUPnPSearchCriteriaParser *parser,
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gchar *property,
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GUPnPSearchCriteriaOp op,
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gchar *value,
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gpointer error,
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gpointer user_data)
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The ::expression signal is emitted whenever an expression is parsed.
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Set error
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and return FALSE if an error occurred.
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Parameters
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parser
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The GUPnPSearchCriteriaParser that received the signal
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property
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The property
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op
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The operator as GUPnPSearchCriteriaOp
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value
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The value as string
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error
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Place-holder for any possible errors from handler
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user_data
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user data set when the signal handler was connected.
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Flags: Run Last
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Generated by GTK-Doc V1.25
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</body>
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</html>
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