colors.c

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/*******************************************************************************
 *
 * colors.c
 *
 * Hash table for quick lookup of rgb values for color names. 
 *
 * Cheetah Web Browser
 * Copyright (C) 2001 Garett Spencley 
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
 *
 *******************************************************************************/

#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>

#include "colors.h"
#include "str_util.h"
#include "error.h"

#define TOTAL_KEYWORDS 478
#define MIN_WORD_LENGTH 3
#define MAX_WORD_LENGTH 20
#define MIN_HASH_VALUE 41
#define MAX_HASH_VALUE 984

__inline static unsigned int color_hash(const char *str, const int len)
{
	static unsigned short asso_values[] = {
		985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985,  75, 443,
      474,  60,  10,  45,  20,  55,  50,  40, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 459, 360, 470,
      348, 500,  35, 267, 190, 163, 985,  25,  40, 105,
      185, 425, 250, 985, 240, 148, 365,  15,  25,  28,
      985, 208, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985, 985, 985, 985, 985,
      985, 985, 985, 985, 985, 985
	};
	return len + asso_values[(unsigned char) str[len - 1]] + asso_values[(unsigned char) str[0]];
}

__inline struct colors_t *color_lookup(const char *str, const int len)
{
	static struct colors_t wordlist[] = {
{"khaki4", "827839" },
      {"wheat4", "816f54"},
      {"violetred4", "7d0541"},
      {"lightblue4", "5e767e" },
      {"lightpink4", "7f4e52" },
      {"lightcyan4", "717d7d" },
      {"lightsalmon4", "7f462c" },
      {"lightyellow4", "827d6b" },
      {"lemonchiffon4", "827b60" },
      {"lightskyblue4", "566d7e" },
      {"lavenderblush4", "817679" },
      {"lightgoldenrod4", "817339" },
      {"lightsteelblue4", "646d7e" },
      {"firebrick", "800517" },
      {"lightpink", "faafba" },
      {"lightyellow", "fffedc" },
      {"lightgoldenrodyellow", "faf8cc" },
      {"lightcoral", "e77471" },
      {"khaki3", "c9be62" },
      {"wheat3", "c8b189"},
      {"violetred3", "c12869"},
      {"firebrick3", "c11b17" },
      {"lightblue3", "95b9c7" },
      {"lightpink3", "c48189" },
      {"lightcyan3", "afc7c7" },
      {"lightsalmon3", "c47451" },
      {"lightyellow3", "c9c7aa" },
      {"lemonchiffon3", "c9c299" },
      {"lightskyblue3", "87afc7" },
      {"lavenderblush3", "c8bbbe" },
      {"lightgoldenrod3", "c8b560" },
      {"lightsteelblue3", "9aadc7" },
      {"maroon4", "7d0552" },
      {"mistyrose4", "806f6c"},
      {"mediumorchid4", "6a287e" },
      {"mediumpurple4", "4e387e" },
      {"snow4", "817c7b"},
      {"salmon4", "7e3817"},
      {"sienna4", "7e3517"},
      {"skyblue4", "41627e"},
      {"seagreen4", "387c44"},
      {"seashell4", "817873"},
      {"slateblue4", "342d7e"},
      {"steelblue4", "2b547e"},
      {"slategray4", "616d7e"},
      {"springgreen4", "347c2c"},
      {"maroon3", "c12283" },
      {"magenta3", "c031c7" },
      {"mistyrose3", "c6afac"},
      {"mediumorchid3", "a74ac7" },
      {"mediumpurple3", "7a5dc7" },
      {"ivory4", "817d74" },
      {"snow", "fff9fa"},
      {"indianred4", "7e2217" },
      {"khaki", "ada96e" },
      {"seashell", "fef3eb"},
      {"navajowhite4", "806a4b"},
      {"hotpink4", "7d2252" },
      {"honeydew4", "7a7d74" },
      {"snow3", "c8c4c2"},
      {"salmon3", "c36241"},
      {"sienna3", "c35817"},
      {"skyblue3", "659ec7"},
      {"seagreen3", "54c571"},
      {"seashell3", "c8bfb6"},
      {"slateblue3", "574ec7"},
      {"steelblue3", "488ac7"},
      {"slategray3", "98afc7"},
      {"mintcream", "f5fff9"},
      {"springgreen3", "4cc552"},
      {"hotpink", "f660ab" },
      {"honeydew", "f0feee" },
      {"ivory3", "c9c7b9" },
      {"linen", "f9eee2" },
      {"forestgreen", "4e9258" },
      {"indianred3", "c24641" },
      {"lawngreen", "87f717" },
      {"limegreen", "41a317" },
      {"lightcyan", "e0ffff" },
      {"lightsalmon", "f9966b" },
      {"lemonchiffon", "fff8c6" },
      {"lightseagreen", "3ea99f" },
      {"yellow", "ffff00"},
      {"lavenderblush", "fdeef4" },
      {"navajowhite3", "c7aa7d"},
      {"hotpink3", "c25283" },
      {"honeydew3", "bcc7b9" },
      {"rosybrown4", "7f5a58"},
      {"royalblue4", "15317e"},
      {"lightslategray", "6d7b8d" },
      {"pink4", "7f525d"},
      {"plum4", "7e587e"},
      {"purple4", "461b7e"},
      {"peru", "c57726"},
      {"palegreen4", "4e7c41"},
      {"peachpuff4", "806752"},
      {"paleturquoise4", "5e7d7e"},
      {"palevioletred4", "7e354d"},
      {"pink", "faafbe"},
      {"gold4", "806517" },
      {"gray54", "807d7c" },
      {"gray44", "646060" },
      {"gray34", "4a4344" },
      {"gray24", "302226" },
      {"green4", "347c17" },
      {"gray94", "eeeeee" },
      {"gray84", "d2d2d1" },
      {"gray74", "b7b6b4" },
      {"gray64", "9a9998" },
      {"goldenrod4", "805817" },
      {"lavender", "e3e4fa" },
      {"gray56", "858381" },
      {"gray46", "696565" },
      {"gray36", "4e4848" },
      {"gray26", "34282c" },
      {"gray96", "f4f4f3" },
      {"gray86", "d7d7d7" },
      {"gray76", "bcbbba" },
      {"gray66", "a09f9d" },
      {"peachpuff", "fcd5b0"},
      {"maroon", "810541" },
      {"moccasin", "fde0ac"},
      {"mediumseagreen", "306754" },
      {"greenyellow", "b1fb17" },
      {"mediumforestgreen", "347235" },
      {"mediumspringgreen", "348017" },
      {"rosybrown3", "c5908e"},
      {"royalblue3", "2554c7"},
      {"gray59", "8d8b89" },
      {"gray49", "726e6d" },
      {"gray39", "565051" },
      {"gray29", "3e3535" },
      {"gray99", "fbfbfb" },
      {"gray89", "e0e0e0" },
      {"gray79", "c3c4c2" },
      {"gray69", "a9a8a6" },
      {"pink3", "c48793"},
      {"plum3", "c38ec7"},
      {"purple3", "6c2dc7"},
      {"gray55", "82807e" },
      {"gray45", "666362" },
      {"gray35", "4c4646" },
      {"gray25", "342826" },
      {"gray95", "f0f1f0" },
      {"gray85", "d5d5d4" },
      {"gray75", "b9b8b6" },
      {"gray65", "9e9c9b" },
      {"palegreen3", "7dc56c"},
      {"peachpuff3", "c6a688"},
      {"gray58", "8b8987" },
      {"gray48", "6e6a6b" },
      {"gray38", "544e4f" },
      {"gray28", "3b3131" },
      {"gray18", "250517" },
      {"gray98", "f9f9fa" },
      {"gray88", "dddddc" },
      {"gray78", "c1c1bf" },
      {"gray68", "a5a4a3" },
      {"paleturquoise3", "92c7c7"},
      {"palevioletred3", "c25a7c"},
      {"gray57", "878583" },
      {"gray47", "6d6968" },
      {"gray37", "504a4b" },
      {"gray27", "382d2c" },
      {"gray97", "f6f6f5" },
      {"gray87", "dbdbd9" },
      {"gray77", "bebebc" },
      {"gray67", "a3a2a0" },
      {"gold3", "c7a317" },
      {"gray53", "7c7979" },
      {"gray43", "625d5d" },
      {"gray23", "302217" },
      {"green3", "4cc417" },
      {"gray93", "ebebea" },
      {"gray83", "d0cfcf" },
      {"gray73", "b3b3b1" },
      {"gray63", "999795" },
      {"goldenrod3", "c68e17" },
      {"seagreen", "4e8975"},
      {"sandybrown", "ee9a4d"},
      {"springgreen", "4aa02c"},
      {"gray0", "150517" },
      {"gray60", "8f8e8d" },
      {"gray50", "747170" },
      {"gray40", "595454" },
      {"gray30", "413839" },
      {"gray90", "e2e3e1" },
      {"gray80", "c7c7c5" },
      {"gray70", "acaba9" },
      {"gray100", "ffffff" },
      {"plum", "b93b8f"},
      {"slategray", "657383"},
      {"deeppink4", "7d053f" },
      {"darkorange4", "7e3117" },
      {"dodgerblue4", "153e7e" },
      {"darkorchid4", "571b7e" },
      {"deepskyblue4", "25587e" },
      {"darkseagreen4", "617c58" },
      {"darkgoldenrod4", "7f5217" },
      {"darkslategray4", "4c7d7e" },
      {"darkolivegreen4", "667c26" },
      {"blue4", "151b7e" },
      {"ivory", "ffffee" },
      {"bisque4", "816e59" },
      {"burlywood4", "806341" },
      {"deeppink", "f52887" },
      {"violetred", "e9358a"},
      {"thistle4", "806d7e"},
      {"turquoise4", "30787e"},
      {"black", "000000" },
      {"violet", "8d38c9"},
      {"navy", "150567"},
      {"wheat", "f3daa9"},
      {"lightgoldenrod", "ecd872" },
      {"yellowgreen", "52d017"},
      {"deeppink3", "c12267" },
      {"darkorange3", "c35617" },
      {"dodgerblue3", "1569c7" },
      {"darkorchid3", "8b31c7" },
      {"deepskyblue3", "3090c7" },
      {"darkseagreen3", "99c68e" },
      {"darkgoldenrod3", "c58917" },
      {"darkslategray3", "78c7c7" },
      {"darkolivegreen3", "a0c544" },
      {"blue3", "1528c7" },
      {"brown3", "c22217" },
      {"bisque3", "c7af92" },
      {"burlywood3", "c6a06d" },
      {"tomato3", "c23e17"},
      {"thistle3", "c6aec7"},
      {"rosybrown", "b38481"},
      {"turquoise3", "43bfc7"},
      {"orange4", "7f4817"},
      {"orchid4", "7d387c"},
      {"palegreen", "79d867"},
      {"olivedrab4", "617c17"},
      {"orangered4", "7e0517"},
      {"green", "00ff00" },
      {"mediumorchid", "b048b5" },
      {"mediumgoldenrod", "ccb954" },
      {"mediumvioletred", "ca226b" },
      {"khaki1", "fff380" },
      {"azure4", "7a7d7d" },
      {"wheat1", "fee4b1"},
      {"violetred1", "f6358a"},
      {"gray", "736f6e" },
      {"aquamarine4", "417c64" },
      {"antiquewhite4", "817468" },
      {"cyan4", "307d7e" },
      {"coral4", "7e2817" },
      {"firebrick1", "f62817" },
      {"cornsilk4", "817a68" },
      {"cadetblue4", "4c787e" },
      {"chartreuse4", "437c17" },
      {"orange3", "c57717"},
      {"orchid3", "c160c3"},
      {"lightblue1", "bdedff" },
      {"lightpink1", "f9a7b0" },
      {"olivedrab3", "99c517"},
      {"orangered3", "c22817"},
      {"lightgoldenrod1", "ffe87c" },
      {"lightsteelblue1", "c6deff" },
      {"cornsilk", "fff7d7" },
      {"khaki2", "ede275" },
      {"wheat2", "ebd3a3"},
      {"violetred2", "e4317f"},
      {"papayawhip", "feeccf"},
      {"coral", "f76541" },
      {"firebrick2", "e42217" },
      {"indianred", "5e2217" },
      {"darkkhaki", "b7ad59" },
      {"lightblue2", "afdcec" },
      {"lightpink2", "e799a3" },
      {"lightcyan2", "cfecec" },
      {"azure3", "bcc7c7" },
      {"lightsalmon2", "e78a61" },
      {"lightyellow2", "edebcb" },
      {"lemonchiffon2", "ece5b6" },
      {"lightskyblue2", "a0cfec" },
      {"lavenderblush2", "ebdde2" },
      {"lightgoldenrod2", "ecd672" },
      {"lightsteelblue2", "b7ceec" },
      {"aquamarine3", "69c69f" },
      {"antiquewhite3", "c8b9a6" },
      {"white", "ffffff"},
      {"cyan3", "46c7c7" },
      {"coral3", "c34a2c" },
      {"cornsilk3", "c8c2a7" },
      {"cadetblue3", "77bfc7" },
      {"chartreuse3", "6cc417" },
      {"darkgreen", "254117" },
      {"darksalmon", "e18b6b" },
      {"darkseagreen", "8bb381" },
      {"floralwhite", "fff9ee" },
      {"darkolivegreen", "4a4117" },
      {"lightblue", "addfff" },
      {"brown", "980517" },
      {"lightskyblue", "82cafa" },
      {"tan", "d8af79"},
      {"lightslateblue", "736aff" },
      {"lightsteelblue", "728fce" },
      {"maroon1", "f535aa" },
      {"magenta1", "f43eff" },
      {"mediumorchid1", "d462ff" },
      {"mediumpurple1", "9e7bff" },
      {"dimgray", "463e41" },
      {"darkslategray", "25383c" },
      {"magenta", "ff00ff" },
      {"maroon2", "e3319d" },
      {"magenta2", "e238ec" },
      {"mistyrose2", "ead0cc"},
      {"red", "ff0000"},
      {"mediumorchid2", "c45aec" },
      {"mediumpurple2", "9172ec" },
      {"salmon1", "f88158"},
      {"sienna1", "f87431"},
      {"skyblue1", "82caff"},
      {"seagreen1", "6afb92"},
      {"slateblue1", "7369ff"},
      {"steelblue1", "5cb3ff"},
      {"slategray1", "c2dfff"},