<!DOCTYPE html> <html> <head> </head> <body> <dl style="line-height: 1.5; margin-left: 2em"> <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt> <dd style="margin-left: 8.5em">susumu.yata <susum****@gmail*****></dd> <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt> <dd style="margin-left: 8.5em">2015-10-09 17:27:51 +0900 (Fri, 09 Oct 2015)</dd> <dt style="clear: both; float: left; font-weight: bold; width: 8em">New Revision</dt> <dd style="margin-left: 8.5em"><a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b">29b96a0902905b8a6c3374f0bec8f9994c67b90b</a></dd> <dt style="clear: both; float: left; font-weight: bold; width: 8em">Message</dt> <dd style="margin-left: 8.5em"><pre style="border: 1px solid #aaa; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace; line-height: 1.2; padding: 0.5em; width: auto">grn_ts: support unary operators "+" and "-" GitHub: <a href="https://github.com/groonga/groonga/issues/416">#416</a></pre></dd> <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt> <dd style="margin-left: 8.5em"> <ul> <li><a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509">lib/ts.c</a></li> </ul> </dd> </dl> <div class="diff-section" style="clear: both"> <table style="border-collapse: collapse; border: 1px solid #aaa"> <thead> <tr class="diff-header" style="border: 1px solid #aaa"> <td colspan="3"> <pre style="border: 0; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"> Modified: lib/ts.c (+141 -0) =================================================================== </pre> </td> </tr> </thead> <tbody> <tr> <th class="diff-line-number" style="border: 1px solid #aaa"> <pre style="border: 0; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L818">...</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L819">819</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L820">820</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L821">821</a>                                                 <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L822">822</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L823">823</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L824">824</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3239">...</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3240">3240</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3241">3241</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3242">3242</a>                       <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3243">3243</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3244">3244</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3245">3245</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3428">...</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3429">3429</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3430">3430</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3431">3431</a>                                                                                                                             <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3432">3432</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3433">3433</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3434">3434</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3898">...</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3899">3899</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3900">3900</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3901">3901</a>             <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3902">3902</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3903">3903</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L3904">3904</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4240">...</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4241">4241</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4242">4242</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4243">4243</a>                                                                 <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4244">4244</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4245">4245</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4246">4246</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4300">...</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4301">4301</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4302">4302</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4303">4303</a>             <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4304">4304</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4305">4305</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509L4306">4306</a> </pre> </th> <th class="diff-line-number" style="border: 1px solid #aaa"> <pre style="border: 0; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R818">...</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R819">819</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R820">820</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R821">821</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R822">822</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R823">823</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R824">824</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R825">825</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R826">826</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R827">827</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R828">828</a> <a 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<a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R3264">3264</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R3265">3265</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R3266">3266</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R3267">3267</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R3268">3268</a> <a href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R3269">3269</a> <a 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href="https://github.com/groonga/groonga/commit/29b96a0902905b8a6c3374f0bec8f9994c67b90b#diff-365890a8d043b1a031138e28b4da8509R4447">4447</a> </pre> </th> <td class="diff-content" style="border: 1px solid #aaa"> <pre style="border: 0; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto">@@ -819,6 +819,30 @@ grn_ts_op_bitwise_not_int(grn_ts_int arg) { return ~arg; } +/* grn_ts_op_positive_int() returns +arg. */ +inline static grn_ts_int +grn_ts_op_positive_int(grn_ts_int arg) { + return arg; +} + +/* grn_ts_op_positive_float() returns +arg. */ +inline static grn_ts_float +grn_ts_op_positive_float(grn_ts_float arg) { + return arg; +} + +/* grn_ts_op_negative_int() returns -arg. */ +inline static grn_ts_int +grn_ts_op_negative_int(grn_ts_int arg) { + return -arg; +} + +/* grn_ts_op_negative_float() returns -arg. */ +inline static grn_ts_float +grn_ts_op_negative_float(grn_ts_float arg) { + return -arg; +} + /* grn_ts_op_equal_bool() returns lhs == rhs. */ inline static grn_ts_bool grn_ts_op_equal_bool(grn_ts_bool lhs, grn_ts_bool rhs) { @@ -3240,6 +3264,17 @@ grn_ts_expr_op_node_check_args(grn_ctx *ctx, grn_ts_expr_op_node *node) { node->data_type = grn_ts_data_kind_to_type(node->data_kind); return GRN_SUCCESS; } + case GRN_TS_OP_POSITIVE: + case GRN_TS_OP_NEGATIVE: { + if ((node->args[0]->data_kind != GRN_TS_INT) && + (node->args[0]->data_kind != GRN_TS_FLOAT)) { + GRN_TS_ERR_RETURN(GRN_INVALID_ARGUMENT, "invalid data kind: %d", + node->args[0]->data_kind); + } + node->data_kind = node->args[0]->data_kind; + node->data_type = grn_ts_data_kind_to_type(node->data_kind); + return GRN_SUCCESS; + } case GRN_TS_OP_LOGICAL_AND: case GRN_TS_OP_LOGICAL_OR: { if (node->args[0]->data_kind != GRN_TS_BOOL) { @@ -3429,6 +3464,68 @@ grn_ts_op_bitwise_not_evaluate(grn_ctx *ctx, grn_ts_expr_op_node *node, } } +/* grn_ts_op_positive_evaluate() evaluates an operator. */ +static grn_rc +grn_ts_op_positive_evaluate(grn_ctx *ctx, grn_ts_expr_op_node *node, + const grn_ts_record *in, size_t n_in, void *out) { + size_t i; + grn_rc rc = grn_ts_expr_node_evaluate(ctx, node->args[0], in, n_in, out); + if (rc != GRN_SUCCESS) { + return rc; + } + switch (node->data_kind) { + case GRN_TS_INT: { + grn_ts_int *out_ptr = (grn_ts_int *)out; + for (i = 0; i < n_in; i++) { + out_ptr[i] = grn_ts_op_positive_int(out_ptr[i]); + } + return GRN_SUCCESS; + } + case GRN_TS_FLOAT: { + grn_ts_float *out_ptr = (grn_ts_float *)out; + for (i = 0; i < n_in; i++) { + out_ptr[i] = grn_ts_op_positive_float(out_ptr[i]); + } + return GRN_SUCCESS; + } + default: { + GRN_TS_ERR_RETURN(GRN_OBJECT_CORRUPT, "invalid data kind: %d", + node->data_kind); + } + } +} + +/* grn_ts_op_negative_evaluate() evaluates an operator. */ +static grn_rc +grn_ts_op_negative_evaluate(grn_ctx *ctx, grn_ts_expr_op_node *node, + const grn_ts_record *in, size_t n_in, void *out) { + size_t i; + grn_rc rc = grn_ts_expr_node_evaluate(ctx, node->args[0], in, n_in, out); + if (rc != GRN_SUCCESS) { + return rc; + } + switch (node->data_kind) { + case GRN_TS_INT: { + grn_ts_int *out_ptr = (grn_ts_int *)out; + for (i = 0; i < n_in; i++) { + out_ptr[i] = grn_ts_op_negative_int(out_ptr[i]); + } + return GRN_SUCCESS; + } + case GRN_TS_FLOAT: { + grn_ts_float *out_ptr = (grn_ts_float *)out; + for (i = 0; i < n_in; i++) { + out_ptr[i] = grn_ts_op_negative_float(out_ptr[i]); + } + return GRN_SUCCESS; + } + default: { + GRN_TS_ERR_RETURN(GRN_OBJECT_CORRUPT, "invalid data kind: %d", + node->data_kind); + } + } +} + /* grn_ts_op_logical_and_evaluate() evaluates an operator. */ static grn_rc grn_ts_op_logical_and_evaluate(grn_ctx *ctx, grn_ts_expr_op_node *node, @@ -3899,6 +3996,12 @@ grn_ts_expr_op_node_evaluate(grn_ctx *ctx, grn_ts_expr_op_node *node, case GRN_TS_OP_BITWISE_NOT: { return grn_ts_op_bitwise_not_evaluate(ctx, node, in, n_in, out); } + case GRN_TS_OP_POSITIVE: { + return grn_ts_op_positive_evaluate(ctx, node, in, n_in, out); + } + case GRN_TS_OP_NEGATIVE: { + return grn_ts_op_negative_evaluate(ctx, node, in, n_in, out); + } case GRN_TS_OP_LOGICAL_AND: { return grn_ts_op_logical_and_evaluate(ctx, node, in, n_in, out); } @@ -4241,6 +4344,38 @@ grn_ts_expr_op_node_filter(grn_ctx *ctx, grn_ts_expr_op_node *node, } } +/* grn_ts_op_positive_adjust() updates scores. */ +static grn_rc +grn_ts_op_positive_adjust(grn_ctx *ctx, grn_ts_expr_op_node *node, + grn_ts_record *io, size_t n_io) { + size_t i, count = 0; + grn_rc rc = grn_ts_expr_node_evaluate_to_buf(ctx, node->args[0], io, n_io, + &node->bufs[0]); + if (rc != GRN_SUCCESS) { + return rc; + } + grn_ts_float *buf_ptr = (grn_ts_float *)node->bufs[0].ptr; + for (i = 0; i < n_io; i++) { + io[count++].score = (grn_ts_score)grn_ts_op_positive_float(buf_ptr[i]); + } +} + +/* grn_ts_op_negative_adjust() updates scores. */ +static grn_rc +grn_ts_op_negative_adjust(grn_ctx *ctx, grn_ts_expr_op_node *node, + grn_ts_record *io, size_t n_io) { + size_t i, count = 0; + grn_rc rc = grn_ts_expr_node_evaluate_to_buf(ctx, node->args[0], io, n_io, + &node->bufs[0]); + if (rc != GRN_SUCCESS) { + return rc; + } + grn_ts_float *buf_ptr = (grn_ts_float *)node->bufs[0].ptr; + for (i = 0; i < n_io; i++) { + io[count++].score = (grn_ts_score)grn_ts_op_negative_float(buf_ptr[i]); + } +} + #define GRN_TS_OP_ARITH_ADJUST(type)\ size_t i, count = 0;\ for (i = 0; i < 2; i++) {\ @@ -4301,6 +4436,12 @@ static grn_rc grn_ts_expr_op_node_adjust(grn_ctx *ctx, grn_ts_expr_op_node *node, grn_ts_record *io, size_t n_io) { switch (node->op_type) { + case GRN_TS_OP_POSITIVE: { + return grn_ts_op_positive_adjust(ctx, node, io, n_io); + } + case GRN_TS_OP_NEGATIVE: { + return grn_ts_op_negative_adjust(ctx, node, io, n_io); + } case GRN_TS_OP_PLUS: { return grn_ts_op_plus_adjust(ctx, node, io, n_io); } </pre> </td> </tr> </tbody> </table> </div> </body> </html>