+/*
+ * UCW Library -- Table printer types
+ *
+ * (c) 2014 Robert Kessl <robert.kessl@economia.cz>
+ */
+
#include <ucw/lib.h>
#include <ucw/table-types.h>
#include <ucw/fastbuf.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
+#include <inttypes.h>
+#include <errno.h>
/** xt_size **/
-static const char *unit_suffix[] = {
- [SIZE_UNIT_BYTE] = "",
- [SIZE_UNIT_KILOBYTE] = "KB",
- [SIZE_UNIT_MEGABYTE] = "MB",
- [SIZE_UNIT_GIGABYTE] = "GB",
- [SIZE_UNIT_TERABYTE] = "TB"
+static struct unit_definition xtype_units_size[] = {
+ [SIZE_UNIT_BYTE] = { "", 1LLU, 1 },
+ [SIZE_UNIT_KILOBYTE] = { "KB", 1024LLU, 1 },
+ [SIZE_UNIT_MEGABYTE] = { "MB", 1024LLU * 1024LLU, 1 },
+ [SIZE_UNIT_GIGABYTE] = { "GB", 1024LLU * 1024LLU * 1024LLU, 1 },
+ [SIZE_UNIT_TERABYTE] = { "TB", 1024LLU * 1024LLU * 1024LLU * 1024LLU, 1 },
+ { 0, 0, 0 }
};
static const char *xt_size_format(void *src, u32 fmt, struct mempool *pool)
{
u64 curr_val = *(u64*) src;
- uint out_type = 0;
-
- static u64 unit_div[] = {
- [SIZE_UNIT_BYTE] = (u64) 1,
- [SIZE_UNIT_KILOBYTE] = (u64) 1024LLU,
- [SIZE_UNIT_MEGABYTE] = (u64) (1024LLU * 1024LLU),
- [SIZE_UNIT_GIGABYTE] = (u64) (1024LLU * 1024LLU * 1024LLU),
- [SIZE_UNIT_TERABYTE] = (u64) (1024LLU * 1024LLU * 1024LLU * 1024LLU)
- };
-
- if(fmt == XTYPE_FMT_DEFAULT || fmt == XTYPE_FMT_RAW) {
- curr_val = curr_val / unit_div[SIZE_UNIT_BYTE];
- out_type = SIZE_UNIT_BYTE;
+
+ if(fmt == XTYPE_FMT_RAW) {
+ return mp_printf(pool, "%"PRIu64, curr_val);
+ }
+
+ uint out_units = SIZE_UNIT_BYTE;
+
+ if(fmt == XTYPE_FMT_DEFAULT) {
+ curr_val = curr_val;
+ out_units = SIZE_UNIT_BYTE;
} else if(fmt == XTYPE_FMT_PRETTY) {
- curr_val = curr_val / unit_div[SIZE_UNIT_BYTE];
- out_type = SIZE_UNIT_BYTE;
+ curr_val = curr_val;
+ out_units = SIZE_UNIT_BYTE;
} else if((fmt & SIZE_UNITS_FIXED) != 0) {
- curr_val = curr_val / unit_div[fmt & ~SIZE_UNITS_FIXED];
- out_type = fmt & ~SIZE_UNITS_FIXED;
+ curr_val = curr_val / xtype_units_size[fmt & ~SIZE_UNITS_FIXED].num;
+ out_units = fmt & ~SIZE_UNITS_FIXED;
}
- return mp_printf(pool, "%lu%s", curr_val, unit_suffix[out_type]);
+ return mp_printf(pool, "%"PRIu64"%s", curr_val, xtype_units_size[out_units].unit);
}
-bool table_set_col_opt_size(struct table *tbl, uint col_inst_idx, const char *col_arg, char **err)
+static const char *xt_size_fmt_parse(const char *opt_str, u32 *dest, struct mempool *pool)
{
- const struct table_column *col_def = tbl->column_order[col_inst_idx].col_def;
- if(col_def->type_def != COL_TYPE_SIZE) {
- *err = NULL;
- return false;
+ if(opt_str == NULL) {
+ return "NULL is not supported as a column argument.";
+ }
+
+ if(strlen(opt_str) == 0 || strcmp(opt_str, "B") == 0 || strcmp(opt_str, "Bytes") == 0) {
+ *dest = SIZE_UNIT_BYTE | SIZE_UNITS_FIXED;
+ return NULL;
}
- if(col_arg == NULL || strcasecmp(col_arg, "b") == 0 || strcasecmp(col_arg, "bytes") == 0) {
- tbl->column_order[col_inst_idx].output_type = SIZE_UNIT_BYTE | SIZE_UNITS_FIXED;
- *err = NULL;
- return true;
+ int unit_idx = xtype_unit_parser(opt_str, xtype_units_size);
+ if(unit_idx == -1) {
+ return mp_printf(pool, "Unknown option '%s'", opt_str);
}
- tbl->column_order[col_inst_idx].output_type = XTYPE_FMT_DEFAULT; // CELL_OUT_UNINITIALIZED;
- for(uint i = SIZE_UNIT_BYTE; i <= SIZE_UNIT_TERABYTE; i++) {
- if(strcasecmp(col_arg, unit_suffix[i]) == 0) {
- tbl->column_order[col_inst_idx].output_type = i | SIZE_UNITS_FIXED;
- }
+ *dest = unit_idx | SIZE_UNITS_FIXED;
+ return NULL;
+}
+
+static const char *xt_size_parse(const char *str, void *dest, struct mempool *pool)
+{
+ errno = 0;
+ char *units_start = NULL;
+ u64 parsed = strtoul(str, &units_start, 10);
+ if(str == units_start) {
+ return mp_printf(pool, "Invalid value of size: '%s'.", str);
}
- if(tbl->column_order[col_inst_idx].output_type == XTYPE_FMT_DEFAULT) {
- *err = mp_printf(tbl->pool, "Invalid column format option: '%s' for column %d (counted from 0)", col_arg, col_inst_idx);
- return true;
+ if(errno == EINVAL) {
+ return "Error occured during parsing of size.";
+ }
+ if(errno == ERANGE) {
+ return "Error: size value either too large or too small.";
}
- *err = NULL;
- return true;
+ if(*units_start == 0) {
+ *(u64*) dest = (u64) parsed;
+ return NULL;
+ }
+
+ int unit_idx = xtype_unit_parser(units_start, xtype_units_size);
+ if(unit_idx == -1) {
+ return mp_printf(pool, "Invalid units: '%s'.", units_start);
+ }
+
+ *(u64*) dest = parsed * xtype_units_size[unit_idx].num;
+ return NULL;
}
TABLE_COL_BODY(size, u64)
const struct xtype xt_size = {
.size = sizeof(u64),
.name = "size",
- //.parse = xt_size_parse,
+ .parse = xt_size_parse,
.format = xt_size_format,
+ .parse_fmt = xt_size_fmt_parse
};
/** xt_timestamp **/
#define FORMAT_TIME_SIZE 20 // Minimum buffer size
-bool table_set_col_opt_timestamp(struct table *tbl, uint col_inst_idx, const char *col_arg, char **err)
-{
- int col_type_idx = tbl->column_order[col_inst_idx].idx;
- if(tbl->columns[col_type_idx].type_def != COL_TYPE_TIMESTAMP) {
- *err = NULL;
- return false;
- }
-
- if(col_arg == NULL) {
- *err = NULL;
- return true;
- }
-
- if(strcasecmp(col_arg, "timestamp") == 0 || strcasecmp(col_arg, "epoch") == 0) {
- tbl->column_order[col_inst_idx].output_type = TIMESTAMP_EPOCH;
- } else if(strcasecmp(col_arg, "datetime") == 0) {
- tbl->column_order[col_inst_idx].output_type = TIMESTAMP_DATETIME;
- } else {
- *err = mp_printf(tbl->pool, "Invalid column format option: '%s' for column %d.", col_arg, col_inst_idx);
- return true;
- }
-
- *err = NULL;
- return true;
-}
-
static const char *xt_timestamp_format(void *src, u32 fmt, struct mempool *pool)
{
char formatted_time_buf[FORMAT_TIME_SIZE] = { 0 };
- time_t tmp_time = *(time_t*)src;
+ u64 tmp_time_u64 = *(u64*)src;
+ time_t tmp_time = (time_t) tmp_time_u64;
struct tm t = *gmtime(&tmp_time);
switch (fmt) {
case XTYPE_FMT_DEFAULT:
case XTYPE_FMT_RAW:
- sprintf(formatted_time_buf, "%lu", tmp_time);
+ sprintf(formatted_time_buf, "%"PRIu64, tmp_time_u64);
break;
case XTYPE_FMT_PRETTY:
strftime(formatted_time_buf, FORMAT_TIME_SIZE, "%F %T", &t);
break;
default:
- abort();
+ ASSERT(0);
break;
}
return mp_printf(pool, "%s", formatted_time_buf);
}
+static const char *xt_timestamp_fmt_parse(const char *opt_str, u32 *dest, struct mempool *pool)
+{
+ if(opt_str == NULL) {
+ return "NULL is not supported as a column argument.";
+ }
+
+ if(strcasecmp(opt_str, "timestamp") == 0 || strcasecmp(opt_str, "epoch") == 0) {
+ *dest = TIMESTAMP_EPOCH;
+ return NULL;
+ } else if(strcasecmp(opt_str, "datetime") == 0) {
+ *dest = TIMESTAMP_DATETIME;
+ return NULL;
+ }
+
+ return mp_printf(pool, "Invalid column format option: '%s'.", opt_str);
+}
+
+static const char *xt_timestamp_parse(const char *str, void *dest, struct mempool *pool)
+{
+ errno = 0;
+ char *parse_end = NULL;
+ u64 parsed = strtoul(str, &parse_end, 10);
+ if(str == parse_end) {
+ return mp_printf(pool, "Invalid value of timestamp: '%s'.", str);
+ }
+ if(errno == EINVAL) {
+ return "Error occured during parsing of size.";
+ }
+
+ if(errno == ERANGE) {
+ return "Error: size value either too large or too small.";
+ }
+
+ if(*parse_end == 0) {
+ *(u64*) dest = (u64) parsed;
+ return NULL;
+ }
+
+ struct tm parsed_time;
+ parse_end = strptime(str, "%F %T", &parsed_time);
+ if(parse_end == NULL) {
+ return mp_printf(pool, "Invalid value of timestamp: '%s'.", str);
+ }
+ if(*parse_end != 0) {
+ return mp_printf(pool, "Invalid value of timestamp: '%s'.", str);
+ }
+
+ time_t tmp_time = mktime(&parsed_time);
+ *(u64*)dest = (u64) tmp_time;
+
+ return NULL;
+}
+
TABLE_COL_BODY(timestamp, u64)
const struct xtype xt_timestamp = {
.size = sizeof(u64),
.name = "timestamp",
- //.parse = xt_timestamp_parse,
+ .parse = xt_timestamp_parse,
.format = xt_timestamp_format,
+ .parse_fmt = xt_timestamp_fmt_parse
};
projects / libucw.git / blobdiff