From: Robert Kessl <kesslr@centrum.cz>
Date: Fri, 4 Jul 2014 10:48:42 +0000 (+0200)
Subject: tableprinter: update of column iterator and table_set_col_opt_size
X-Git-Tag: v6.1~3^2~120
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=8bdbc1c3c771c783ccca806caf693c7768522e68;p=libucw.git

tableprinter: update of column iterator and table_set_col_opt_size
---

diff --git a/ucw/table-types.c b/ucw/table-types.c
index d465fab0..8204a936 100644
--- a/ucw/table-types.c
+++ b/ucw/table-types.c
@@ -8,30 +8,39 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+static const char *unit_suffix[] = {
+  [UNIT_BYTE] = "",
+  [UNIT_KILOBYTE] = "KB",
+  [UNIT_MEGABYTE] = "MB",
+  [UNIT_GIGABYTE] = "GB",
+  [UNIT_TERABYTE] = "TB"
+};
+
 static bool table_set_col_opt_size(struct table *tbl, uint col_copy_idx, const char *col_arg, char **err)
 {
   int col_type_idx = tbl->column_order[col_copy_idx].idx;
-  if(tbl->columns[col_type_idx].type == COL_TYPE_SIZE) {
-    if(strcasecmp(col_arg, "b") == 0 || strcasecmp(col_arg, "bytes") == 0) {
-      tbl->column_order[col_copy_idx].output_type = UNIT_BYTE;
-    } else if(strcasecmp(col_arg, "kb") == 0) {
-      tbl->column_order[col_copy_idx].output_type = UNIT_KILOBYTE;
-    } else if(strcasecmp(col_arg, "mb") == 0) {
-      tbl->column_order[col_copy_idx].output_type = UNIT_MEGABYTE;
-    } else if(strcasecmp(col_arg, "gb") == 0) {
-      tbl->column_order[col_copy_idx].output_type = UNIT_GIGABYTE;
-    } else if(strcasecmp(col_arg, "tb") == 0) {
-      tbl->column_order[col_copy_idx].output_type = UNIT_TERABYTE;
-    } else {
-      *err = mp_printf(tbl->pool, "Tableprinter: invalid column format option: '%s' for column %d (counted from 0)", col_arg, col_copy_idx);
-      return true;
-    }
+  if(tbl->columns[col_type_idx].type != COL_TYPE_SIZE) {
     *err = NULL;
+    return false;
+  }
+
+  if(strcasecmp(col_arg, "b") == 0 || strcasecmp(col_arg, "bytes") == 0) {
+    tbl->column_order[col_copy_idx].output_type = UNIT_BYTE;
+  }
+
+  tbl->column_order[col_copy_idx].output_type = CELL_OUT_UNINITIALIZED;
+  for(int i = 0; i < ARRAY_SIZE(unit_suffix); i++) {
+    if(strcasecmp(col_arg, unit_suffix[i]) == 0) {
+      tbl->column_order[col_copy_idx].output_type = i;
+    }
+  }
+  if(tbl->column_order[col_copy_idx].output_type == CELL_OUT_UNINITIALIZED) {
+    *err = mp_printf(tbl->pool, "Tableprinter: invalid column format option: '%s' for column %d (counted from 0)", col_arg, col_copy_idx);
     return true;
   }
 
   *err = NULL;
-  return false;
+  return true;
 }
 
 struct table_user_type table_type_size = {
@@ -86,15 +95,7 @@ void table_col_size(struct table *tbl, int col, u64 val)
     [UNIT_TERABYTE] = (u64) (1024LLU * 1024LLU * 1024LLU * 1024LLU)
   };
 
-  static const char *unit_suffix[] = {
-    [UNIT_BYTE] = "",
-    [UNIT_KILOBYTE] = "KB",
-    [UNIT_MEGABYTE] = "MB",
-    [UNIT_GIGABYTE] = "GB",
-    [UNIT_TERABYTE] = "TB"
-  };
-
-  TBL_COL_ITER_START(tbl, col, curr_col) {
+  TBL_COL_ITER(tbl, col, curr_col) {
     // FIXME: do some rounding?
     uint out_type = 0;
     if(tbl->column_order[curr_col].output_type == CELL_OUT_UNINITIALIZED) {
@@ -106,8 +107,7 @@ void table_col_size(struct table *tbl, int col, u64 val)
     }
 
     tbl->column_order[curr_col].cell_content = mp_printf(tbl->pool, "%lu%s", val, unit_suffix[out_type]);
-  } TBL_COL_ITER_END(tbl, curr_col)
-
+  }
 }
 
 #define FORMAT_TIME_SIZE 20	// Minimum buffer size
@@ -128,7 +128,7 @@ void table_col_timestamp(struct table *tbl, int col, u64 val)
   time_t tmp_time = (time_t)val;
   struct tm t = *gmtime(&tmp_time);
 
-  TBL_COL_ITER_START(tbl, col, curr_col) {
+  TBL_COL_ITER(tbl, col, curr_col) {
     switch (tbl->column_order[curr_col].output_type) {
     case TIMESTAMP_EPOCH:
     case CELL_OUT_UNINITIALIZED:
@@ -143,5 +143,5 @@ void table_col_timestamp(struct table *tbl, int col, u64 val)
     }
 
     tbl->column_order[curr_col].cell_content = mp_printf(tbl->pool, "%s", formatted_time_buf);
-  } TBL_COL_ITER_END(tbl, curr_col)
+  }
 }
diff --git a/ucw/table.h b/ucw/table.h
index 4672b6d3..99368433 100644
--- a/ucw/table.h
+++ b/ucw/table.h
@@ -217,8 +217,7 @@ struct table {
 #define TBL_OUTPUT_BLOCKLINE          .formatter = &table_fmt_blockline
 #define TBL_OUTPUT_MACHINE_READABLE   .formatter = &table_fmt_machine_readable
 
-#define TBL_COL_ITER_START(_tbl, _colidx, _var) int _var = _tbl->columns[_colidx].first_column; while(_var != -1) {
-#define TBL_COL_ITER_END(_tbl, _var) _var = _tbl->column_order[_var].next_column; }
+#define TBL_COL_ITER(_tbl, _colidx, _var) for(int _var = _tbl->columns[_colidx].first_column; _var != -1; _var = _tbl->column_order[_var].next_column)
 
 /**
  * Initialize a table definition. The structure should already contain