comparison: libidav/davqlparser.h
libidav/davqlparser.h
- changeset 115
- 5744a3dee766
- parent 114
- 943548492a47
- child 116
- 44ffe073b5e3
equal
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inserted
replaced
| 114:943548492a47 | 115:5744a3dee766 |
|---|---|
| 179 * Literal = Number | String | Timestamp; | 179 * Literal = Number | String | Timestamp; |
| 180 * Number = ?Digit?, {?Digit?} | "%d"; | 180 * Number = ?Digit?, {?Digit?} | "%d"; |
| 181 * String = "'", {?Character? - "'" | "'''"} , "'" | "%s"; | 181 * String = "'", {?Character? - "'" | "'''"} , "'" | "%s"; |
| 182 * Timestamp = "%t"; // TODO: maybe introduce a real literal | 182 * Timestamp = "%t"; // TODO: maybe introduce a real literal |
| 183 * | 183 * |
| 184 * LogicalExpression = "not ", LogicalExpression | 184 * LogicalExpression = BooleanLiteral, [LogicalOperator, LogicalExpression]; |
| 185 * BooleanExpression = "not ", LogicalExpression | |
| 185 * | "(", LogicalExpression, ")" | 186 * | "(", LogicalExpression, ")" |
| 186 * | BooleanExpression, [LogicalOperator, LogicalExpression]; | 187 * | BooleanPrimary; |
| 187 * BooleanExpression = Expression, Comparison, Expression | 188 * BooleanPrimary = Expression, (" like " | " unlike "), String |
| 188 * | Expression, (" like " | " unlike "), String | 189 * | Expression, Comparison, Expression |
| 189 * | FunctionCall | Identifier; | 190 * | FunctionCall | Identifier; |
| 190 * | 191 * |
| 191 * LogicalOperator = " and " | " or " | " xor "; | 192 * LogicalOperator = " and " | " or " | " xor "; |
| 192 * Comparison = | "=" | "<" | ">" | "<=" | ">=" | "!="; | 193 * Comparison = | "=" | "<" | ">" | "<=" | ">=" | "!="; |
| 193 * | 194 * |
| 300 #define DAVQL_ERROR_MISSING_PAR 13 | 301 #define DAVQL_ERROR_MISSING_PAR 13 |
| 301 | 302 |
| 302 /** The type of the expression could not be determined. */ | 303 /** The type of the expression could not be determined. */ |
| 303 #define DAVQL_ERROR_INVALID_EXPR 21 | 304 #define DAVQL_ERROR_INVALID_EXPR 21 |
| 304 | 305 |
| 305 /** An operator has been found for a unary expression, but it is invalid. */ | 306 /** An operator has been found for an unary expression, but it is invalid. */ |
| 306 #define DAVQL_ERROR_INVALID_UNARY_OP 22 | 307 #define DAVQL_ERROR_INVALID_UNARY_OP 22 |
| 307 | 308 |
| 309 /** An operator has been found for a logical expression, but it is invalid. */ | |
| 310 #define DAVQL_ERROR_INVALID_LOGICAL_OP 23 | |
| 311 | |
| 308 /** Invalid format specifier. */ | 312 /** Invalid format specifier. */ |
| 309 #define DAVQL_ERROR_INVALID_FMTSPEC 23 | 313 #define DAVQL_ERROR_INVALID_FMTSPEC 24 |
| 314 | |
| 315 /** A string has been expected. */ | |
| 316 #define DAVQL_ERROR_INVALID_STRING 25 | |
| 310 | 317 |
| 311 /** The depth is invalid. */ | 318 /** The depth is invalid. */ |
| 312 #define DAVQL_ERROR_INVALID_DEPTH 101 | 319 #define DAVQL_ERROR_INVALID_DEPTH 101 |
| 313 | 320 |
| 314 /** Nothing about the statement seems legit. */ | 321 /** Nothing about the statement seems legit. */ |
