comparison: libidav/davqlparser.h
libidav/davqlparser.h
- changeset 127
- 7072a2b4ae35
- parent 121
- eea36bf5ffe2
- child 130
- 80d273229f24
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replaced
| 126:b156cae29e65 | 127:7072a2b4ae35 |
|---|---|
| 38 #include "ucx/list.h" | 38 #include "ucx/list.h" |
| 39 | 39 |
| 40 /** | 40 /** |
| 41 * Enumeration of possible statement types. | 41 * Enumeration of possible statement types. |
| 42 */ | 42 */ |
| 43 typedef enum {DAVQL_ERROR, DAVQL_GET, DAVQL_SET} davqltype_t; | 43 typedef enum {DAVQL_ERROR, DAVQL_SELECT, DAVQL_SET} davqltype_t; |
| 44 | 44 |
| 45 /** | 45 /** |
| 46 * Enumeration of possible token classes. | 46 * Enumeration of possible token classes. |
| 47 */ | 47 */ |
| 48 typedef enum { | 48 typedef enum { |
| 133 */ | 133 */ |
| 134 typedef struct { | 134 typedef struct { |
| 135 /** | 135 /** |
| 136 * The field name. | 136 * The field name. |
| 137 * <ul> | 137 * <ul> |
| 138 * <li>GET: the identifier or an alias name</li> | 138 * <li>SELECT: the identifier or an alias name</li> |
| 139 * <li>SET: the identifier</li> | 139 * <li>SET: the identifier</li> |
| 140 * </ul> | 140 * </ul> |
| 141 */ | 141 */ |
| 142 sstr_t name; | 142 sstr_t name; |
| 143 /** | 143 /** |
| 144 * The field expression. | 144 * The field expression. |
| 145 * <ul> | 145 * <ul> |
| 146 * <li>GET: the queried property (identifier) or an expression</li> | 146 * <li>SELECT: the queried property (identifier) or an expression</li> |
| 147 * <li>SET: the expression for the value to be set</li> | 147 * <li>SET: the expression for the value to be set</li> |
| 148 * </ul> | 148 * </ul> |
| 149 */ | 149 */ |
| 150 DavQLExpression *expr; | 150 DavQLExpression *expr; |
| 151 } DavQLField; | 151 } DavQLField; |
| 213 * | 213 * |
| 214 * Note: mandatory spaces are part of the grammar. But you may also insert an | 214 * Note: mandatory spaces are part of the grammar. But you may also insert an |
| 215 * arbitrary amount of optional spaces between two symbols if they are not part | 215 * arbitrary amount of optional spaces between two symbols if they are not part |
| 216 * of an literal or identifier. | 216 * of an literal or identifier. |
| 217 * | 217 * |
| 218 * <b>GET:</b> | 218 * <b>SELECT:</b> |
| 219 * <pre> | 219 * <pre> |
| 220 * GetStatement = "get ", FieldExpressions, | 220 * SelectStatement = "select ", FieldExpressions, |
| 221 * " from ", Path, | 221 * " from ", Path, |
| 222 * [" with ", WithClause], | 222 * [" with ", WithClause], |
| 223 * [" where ", LogicalExpression], | 223 * [" where ", LogicalExpression], |
| 224 * [" order by ", OrderByClause]; | 224 * [" order by ", OrderByClause]; |
| 225 * </pre> | 225 * </pre> |
