cql_node Struct Reference

CQL parse tree (node). More...

#include <cql.h>

Data Fields
int	which
union {
struct {
char *   index
char *   index_uri
char *   term
char *   relation
char *   relation_uri
struct cql_node *   modifiers
struct cql_node *   extra_terms
}   st
struct {
char *   value
struct cql_node *   left
struct cql_node *   right
struct cql_node *   modifiers
}   boolean
}	u

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Detailed Description

CQL parse tree (node).

Definition at line 105 of file cql.h.

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Field Documentation

int cql_node::which

node type

Definition at line 107 of file cql.h.

Referenced by cql_apply_prefix(), cql_node_destroy(), cql_node_dup(), cql_node_mk_boolean(), cql_node_mk_sc(), cql_transform_r(), and emit_term().

char* cql_node::index

CQL index

Definition at line 112 of file cql.h.

char* cql_node::index_uri

CQL index URI or NULL if no URI

Definition at line 114 of file cql.h.

char* cql_node::term

Search term

Definition at line 116 of file cql.h.

char* cql_node::relation

relation

Definition at line 118 of file cql.h.

char* cql_node::relation_uri

relation URL or NULL if no relation URI)

Definition at line 120 of file cql.h.

struct cql_node* cql_node::modifiers [read]

relation modifiers

modifiers (NULL for no list)

Definition at line 122 of file cql.h.

struct cql_node* cql_node::extra_terms [read]

term list

Definition at line 124 of file cql.h.

struct { ... } cql_node::st

which == CQL_NODE_ST

Referenced by cql_apply_prefix(), cql_node_destroy(), cql_node_dup(), cql_node_mk_sc(), cql_transform_r(), emit_term(), emit_terms(), emit_wordlist(), and yyparse().

char* cql_node::value

operator name "and", "or", ...

Definition at line 129 of file cql.h.

struct cql_node* cql_node::left [read]

left operand

Definition at line 131 of file cql.h.

struct cql_node* cql_node::right [read]

right operand

Definition at line 133 of file cql.h.

struct { ... } cql_node::boolean

which == CQL_NODE_BOOL

Referenced by cql_apply_prefix(), cql_node_destroy(), cql_node_dup(), cql_node_mk_boolean(), cql_transform_r(), and yyparse().

union { ... } cql_node::u

Referenced by cql_apply_prefix(), cql_node_destroy(), cql_node_dup(), cql_node_mk_boolean(), cql_node_mk_sc(), cql_transform_r(), emit_term(), emit_terms(), emit_wordlist(), and yyparse().

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The documentation for this struct was generated from the following file:

• cql.h