X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Foptions.c;h=a212d1c63ee5190c752a7a007087df6338c47087;hb=cb08510bbbab7646bc1031427243489024d22a3b;hp=3f2fc478737845073a0af18f31efc0db467f4ea4;hpb=bec5576fde5c6d8cb2b7c67f36eb427814f15b00;p=pspp

diff --git a/src/output/options.c b/src/output/options.c
index 3f2fc47873..a212d1c63e 100644
--- a/src/output/options.c
+++ b/src/output/options.c
@@ -19,15 +19,19 @@
 #include "output/options.h"
 
 #include <errno.h>
+#include <inttypes.h>
 #include <limits.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 
+#include "libpspp/hash-functions.h"
+#include "libpspp/hmap.h"
 #include "libpspp/str.h"
 #include "libpspp/string-map.h"
 #include "output/driver-provider.h"
 #include "output/measure.h"
+#include "output/table.h"
 
 #include "gl/xalloc.h"
 
@@ -47,8 +51,8 @@ driver_option_create (const char *driver_name, const char *name,
   struct driver_option *o = xmalloc (sizeof *o);
   o->driver_name = xstrdup (driver_name);
   o->name = xstrdup (name);
-  o->value = value != NULL ? xstrdup (value) : NULL;
-  o->default_value = default_value ? xstrdup (default_value) : NULL;
+  o->value = xstrdup_if_nonnull (value);
+  o->default_value = xstrdup_if_nonnull (default_value);
   return o;
 }
 
@@ -335,3 +339,283 @@ parse_chart_file_name (struct driver_option *o)
 
   return chart_file_name;
 }
+
+static int
+lookup_color_name (const char *s)
+{
+  struct color
+    {
+      struct hmap_node hmap_node;
+      const char *name;
+      int code;
+    };
+
+  static struct color colors[] =
+    {
+      { .name = "aliceblue", .code = 0xf0f8ff },
+      { .name = "antiquewhite", .code = 0xfaebd7 },
+      { .name = "aqua", .code = 0x00ffff },
+      { .name = "aquamarine", .code = 0x7fffd4 },
+      { .name = "azure", .code = 0xf0ffff },
+      { .name = "beige", .code = 0xf5f5dc },
+      { .name = "bisque", .code = 0xffe4c4 },
+      { .name = "black", .code = 0x000000 },
+      { .name = "blanchedalmond", .code = 0xffebcd },
+      { .name = "blue", .code = 0x0000ff },
+      { .name = "blueviolet", .code = 0x8a2be2 },
+      { .name = "brown", .code = 0xa52a2a },
+      { .name = "burlywood", .code = 0xdeb887 },
+      { .name = "cadetblue", .code = 0x5f9ea0 },
+      { .name = "chartreuse", .code = 0x7fff00 },
+      { .name = "chocolate", .code = 0xd2691e },
+      { .name = "coral", .code = 0xff7f50 },
+      { .name = "cornflowerblue", .code = 0x6495ed },
+      { .name = "cornsilk", .code = 0xfff8dc },
+      { .name = "crimson", .code = 0xdc143c },
+      { .name = "cyan", .code = 0x00ffff },
+      { .name = "darkblue", .code = 0x00008b },
+      { .name = "darkcyan", .code = 0x008b8b },
+      { .name = "darkgoldenrod", .code = 0xb8860b },
+      { .name = "darkgray", .code = 0xa9a9a9 },
+      { .name = "darkgreen", .code = 0x006400 },
+      { .name = "darkgrey", .code = 0xa9a9a9 },
+      { .name = "darkkhaki", .code = 0xbdb76b },
+      { .name = "darkmagenta", .code = 0x8b008b },
+      { .name = "darkolivegreen", .code = 0x556b2f },
+      { .name = "darkorange", .code = 0xff8c00 },
+      { .name = "darkorchid", .code = 0x9932cc },
+      { .name = "darkred", .code = 0x8b0000 },
+      { .name = "darksalmon", .code = 0xe9967a },
+      { .name = "darkseagreen", .code = 0x8fbc8f },
+      { .name = "darkslateblue", .code = 0x483d8b },
+      { .name = "darkslategray", .code = 0x2f4f4f },
+      { .name = "darkslategrey", .code = 0x2f4f4f },
+      { .name = "darkturquoise", .code = 0x00ced1 },
+      { .name = "darkviolet", .code = 0x9400d3 },
+      { .name = "deeppink", .code = 0xff1493 },
+      { .name = "deepskyblue", .code = 0x00bfff },
+      { .name = "dimgray", .code = 0x696969 },
+      { .name = "dimgrey", .code = 0x696969 },
+      { .name = "dodgerblue", .code = 0x1e90ff },
+      { .name = "firebrick", .code = 0xb22222 },
+      { .name = "floralwhite", .code = 0xfffaf0 },
+      { .name = "forestgreen", .code = 0x228b22 },
+      { .name = "fuchsia", .code = 0xff00ff },
+      { .name = "gainsboro", .code = 0xdcdcdc },
+      { .name = "ghostwhite", .code = 0xf8f8ff },
+      { .name = "gold", .code = 0xffd700 },
+      { .name = "goldenrod", .code = 0xdaa520 },
+      { .name = "gray", .code = 0x808080 },
+      { .name = "green", .code = 0x008000 },
+      { .name = "greenyellow", .code = 0xadff2f },
+      { .name = "grey", .code = 0x808080 },
+      { .name = "honeydew", .code = 0xf0fff0 },
+      { .name = "hotpink", .code = 0xff69b4 },
+      { .name = "indianred", .code = 0xcd5c5c },
+      { .name = "indigo", .code = 0x4b0082 },
+      { .name = "ivory", .code = 0xfffff0 },
+      { .name = "khaki", .code = 0xf0e68c },
+      { .name = "lavender", .code = 0xe6e6fa },
+      { .name = "lavenderblush", .code = 0xfff0f5 },
+      { .name = "lawngreen", .code = 0x7cfc00 },
+      { .name = "lemonchiffon", .code = 0xfffacd },
+      { .name = "lightblue", .code = 0xadd8e6 },
+      { .name = "lightcoral", .code = 0xf08080 },
+      { .name = "lightcyan", .code = 0xe0ffff },
+      { .name = "lightgoldenrodyellow", .code = 0xfafad2 },
+      { .name = "lightgray", .code = 0xd3d3d3 },
+      { .name = "lightgreen", .code = 0x90ee90 },
+      { .name = "lightgrey", .code = 0xd3d3d3 },
+      { .name = "lightpink", .code = 0xffb6c1 },
+      { .name = "lightsalmon", .code = 0xffa07a },
+      { .name = "lightseagreen", .code = 0x20b2aa },
+      { .name = "lightskyblue", .code = 0x87cefa },
+      { .name = "lightslategray", .code = 0x778899 },
+      { .name = "lightslategrey", .code = 0x778899 },
+      { .name = "lightsteelblue", .code = 0xb0c4de },
+      { .name = "lightyellow", .code = 0xffffe0 },
+      { .name = "lime", .code = 0x00ff00 },
+      { .name = "limegreen", .code = 0x32cd32 },
+      { .name = "linen", .code = 0xfaf0e6 },
+      { .name = "magenta", .code = 0xff00ff },
+      { .name = "maroon", .code = 0x800000 },
+      { .name = "mediumaquamarine", .code = 0x66cdaa },
+      { .name = "mediumblue", .code = 0x0000cd },
+      { .name = "mediumorchid", .code = 0xba55d3 },
+      { .name = "mediumpurple", .code = 0x9370db },
+      { .name = "mediumseagreen", .code = 0x3cb371 },
+      { .name = "mediumslateblue", .code = 0x7b68ee },
+      { .name = "mediumspringgreen", .code = 0x00fa9a },
+      { .name = "mediumturquoise", .code = 0x48d1cc },
+      { .name = "mediumvioletred", .code = 0xc71585 },
+      { .name = "midnightblue", .code = 0x191970 },
+      { .name = "mintcream", .code = 0xf5fffa },
+      { .name = "mistyrose", .code = 0xffe4e1 },
+      { .name = "moccasin", .code = 0xffe4b5 },
+      { .name = "navajowhite", .code = 0xffdead },
+      { .name = "navy", .code = 0x000080 },
+      { .name = "oldlace", .code = 0xfdf5e6 },
+      { .name = "olive", .code = 0x808000 },
+      { .name = "olivedrab", .code = 0x6b8e23 },
+      { .name = "orange", .code = 0xffa500 },
+      { .name = "orangered", .code = 0xff4500 },
+      { .name = "orchid", .code = 0xda70d6 },
+      { .name = "palegoldenrod", .code = 0xeee8aa },
+      { .name = "palegreen", .code = 0x98fb98 },
+      { .name = "paleturquoise", .code = 0xafeeee },
+      { .name = "palevioletred", .code = 0xdb7093 },
+      { .name = "papayawhip", .code = 0xffefd5 },
+      { .name = "peachpuff", .code = 0xffdab9 },
+      { .name = "peru", .code = 0xcd853f },
+      { .name = "pink", .code = 0xffc0cb },
+      { .name = "plum", .code = 0xdda0dd },
+      { .name = "powderblue", .code = 0xb0e0e6 },
+      { .name = "purple", .code = 0x800080 },
+      { .name = "red", .code = 0xff0000 },
+      { .name = "rosybrown", .code = 0xbc8f8f },
+      { .name = "royalblue", .code = 0x4169e1 },
+      { .name = "saddlebrown", .code = 0x8b4513 },
+      { .name = "salmon", .code = 0xfa8072 },
+      { .name = "sandybrown", .code = 0xf4a460 },
+      { .name = "seagreen", .code = 0x2e8b57 },
+      { .name = "seashell", .code = 0xfff5ee },
+      { .name = "sienna", .code = 0xa0522d },
+      { .name = "silver", .code = 0xc0c0c0 },
+      { .name = "skyblue", .code = 0x87ceeb },
+      { .name = "slateblue", .code = 0x6a5acd },
+      { .name = "slategray", .code = 0x708090 },
+      { .name = "slategrey", .code = 0x708090 },
+      { .name = "snow", .code = 0xfffafa },
+      { .name = "springgreen", .code = 0x00ff7f },
+      { .name = "steelblue", .code = 0x4682b4 },
+      { .name = "tan", .code = 0xd2b48c },
+      { .name = "teal", .code = 0x008080 },
+      { .name = "thistle", .code = 0xd8bfd8 },
+      { .name = "tomato", .code = 0xff6347 },
+      { .name = "turquoise", .code = 0x40e0d0 },
+      { .name = "violet", .code = 0xee82ee },
+      { .name = "wheat", .code = 0xf5deb3 },
+      { .name = "white", .code = 0xffffff },
+      { .name = "whitesmoke", .code = 0xf5f5f5 },
+      { .name = "yellow", .code = 0xffff00 },
+      { .name = "yellowgreen", .code = 0x9acd32 },
+    };
+
+  static struct hmap color_table = HMAP_INITIALIZER (color_table);
+
+  if (hmap_is_empty (&color_table))
+    for (size_t i = 0; i < sizeof colors / sizeof *colors; i++)
+      hmap_insert (&color_table, &colors[i].hmap_node,
+                   hash_string (colors[i].name, 0));
+
+  const struct color *color;
+  HMAP_FOR_EACH_WITH_HASH (color, struct color, hmap_node,
+                           hash_string (s, 0), &color_table)
+    if (!strcmp (color->name, s))
+      return color->code;
+  return -1;
+}
+
+bool
+parse_color__ (const char *s, struct cell_color *color)
+{
+  /* #rrrrggggbbbb */
+  uint16_t r16, g16, b16;
+  int len;
+  if (sscanf (s, "#%4"SCNx16"%4"SCNx16"%4"SCNx16"%n",
+              &r16, &g16, &b16, &len) == 3
+      && len == 13
+      && !s[len])
+    {
+      color->r = r16 >> 8;
+      color->g = g16 >> 8;
+      color->b = b16 >> 8;
+      color->alpha = 255;
+      return true;
+    }
+
+  /* #rrggbb */
+  uint8_t r, g, b;
+  if (sscanf (s, "#%2"SCNx8"%2"SCNx8"%2"SCNx8"%n", &r, &g, &b, &len) == 3
+      && len == 7
+      && !s[len])
+    {
+      color->r = r;
+      color->g = g;
+      color->b = b;
+      color->alpha = 255;
+      return true;
+    }
+
+  /* rrggbb */
+  if (sscanf (s, "%2"SCNx8"%2"SCNx8"%2"SCNx8"%n", &r, &g, &b, &len) == 3
+      && len == 6
+      && !s[len])
+    {
+      color->r = r;
+      color->g = g;
+      color->b = b;
+      color->alpha = 255;
+      return true;
+    }
+
+  /* rgb(r,g,b) */
+  if (sscanf (s, "rgb (%"SCNi8" , %"SCNi8" , %"SCNi8") %n",
+              &r, &g, &b, &len) == 3
+      && !s[len])
+    {
+      color->r = r;
+      color->g = g;
+      color->b = b;
+      color->alpha = 255;
+      return true;
+    }
+
+  /* rgba(r,g,b,a), ignoring a. */
+  double alpha;
+  if (sscanf (s, "rgba (%"SCNi8" , %"SCNi8" , %"SCNi8", %lf) %n",
+              &r, &g, &b, &alpha, &len) == 4
+      && !s[len])
+    {
+      color->r = r;
+      color->g = g;
+      color->b = b;
+      color->alpha = alpha <= 0 ? 0 : alpha >= 1 ? 255 : alpha * 255.0;
+      return true;
+    }
+
+  int code = lookup_color_name (s);
+  if (code >= 0)
+    {
+      color->r = code >> 16;
+      color->g = code >> 8;
+      color->b = code;
+      color->alpha = 255;
+      return true;
+    }
+
+  if (!strcmp (s, "transparent"))
+    {
+      *color = (struct cell_color) { .alpha = 0 };
+      return true;
+    }
+
+  return false;
+}
+
+/* Parses and returns color information from O. */
+struct cell_color
+parse_color (struct driver_option *o)
+{
+  struct cell_color color = CELL_COLOR_BLACK;
+  parse_color__ (o->default_value, &color);
+  if (o->value)
+    {
+      if (!parse_color__ (o->value, &color))
+        msg (MW, _("%s: `%s' is `%s', which could not be parsed as a color"),
+             o->driver_name, o->name, o->value);
+    }
+  driver_option_destroy (o);
+  return color;
+}
+