Use standards-compliant lookup table

1 files changed, 124 insertions, 0 deletions

diff --git a/src/bonus.h b/src/bonus.h
new file mode 100644
index 0000000..8cb6cfc
--- /dev/null
+++ b/src/bonus.h
@@ -0,0 +1,124 @@
+#ifndef BONUS_H
+#define BONUS_H BONUS_H
+
+#include "../config.h"
+
+const score_t bonus_states[3][256] = {
+	{ 0 },
+	{
+		['/'] = SCORE_MATCH_SLASH,
+		['-'] = SCORE_MATCH_WORD,
+		['_'] = SCORE_MATCH_WORD,
+		[' '] = SCORE_MATCH_WORD,
+		['.'] = SCORE_MATCH_DOT,
+	},
+	{
+		['/'] = SCORE_MATCH_SLASH,
+		['-'] = SCORE_MATCH_WORD,
+		['_'] = SCORE_MATCH_WORD,
+		[' '] = SCORE_MATCH_WORD,
+		['.'] = SCORE_MATCH_DOT,
+
+		/* ['a' ... 'z'] = SCORE_MATCH_CAPITAL, */
+		['a'] = SCORE_MATCH_CAPITAL,
+		['b'] = SCORE_MATCH_CAPITAL,
+		['c'] = SCORE_MATCH_CAPITAL,
+		['d'] = SCORE_MATCH_CAPITAL,
+		['e'] = SCORE_MATCH_CAPITAL,
+		['f'] = SCORE_MATCH_CAPITAL,
+		['g'] = SCORE_MATCH_CAPITAL,
+		['h'] = SCORE_MATCH_CAPITAL,
+		['i'] = SCORE_MATCH_CAPITAL,
+		['j'] = SCORE_MATCH_CAPITAL,
+		['k'] = SCORE_MATCH_CAPITAL,
+		['l'] = SCORE_MATCH_CAPITAL,
+		['m'] = SCORE_MATCH_CAPITAL,
+		['n'] = SCORE_MATCH_CAPITAL,
+		['o'] = SCORE_MATCH_CAPITAL,
+		['p'] = SCORE_MATCH_CAPITAL,
+		['q'] = SCORE_MATCH_CAPITAL,
+		['r'] = SCORE_MATCH_CAPITAL,
+		['s'] = SCORE_MATCH_CAPITAL,
+		['t'] = SCORE_MATCH_CAPITAL,
+		['u'] = SCORE_MATCH_CAPITAL,
+		['v'] = SCORE_MATCH_CAPITAL,
+		['w'] = SCORE_MATCH_CAPITAL,
+		['x'] = SCORE_MATCH_CAPITAL,
+		['y'] = SCORE_MATCH_CAPITAL,
+		['z'] = SCORE_MATCH_CAPITAL,
+	},
+};
+
+const size_t bonus_index[256] = {
+	/* ['A' ... 'Z'] = 2 */
+	['A'] = 2,
+	['B'] = 2,
+	['C'] = 2,
+	['D'] = 2,
+	['E'] = 2,
+	['F'] = 2,
+	['G'] = 2,
+	['H'] = 2,
+	['I'] = 2,
+	['J'] = 2,
+	['K'] = 2,
+	['L'] = 2,
+	['M'] = 2,
+	['N'] = 2,
+	['O'] = 2,
+	['P'] = 2,
+	['Q'] = 2,
+	['R'] = 2,
+	['S'] = 2,
+	['T'] = 2,
+	['U'] = 2,
+	['V'] = 2,
+	['W'] = 2,
+	['X'] = 2,
+	['Y'] = 2,
+	['Z'] = 2,
+
+	/* ['a' ... 'z'] = 1 */
+	['a'] = 1,
+	['b'] = 1,
+	['c'] = 1,
+	['d'] = 1,
+	['e'] = 1,
+	['f'] = 1,
+	['g'] = 1,
+	['h'] = 1,
+	['i'] = 1,
+	['j'] = 1,
+	['k'] = 1,
+	['l'] = 1,
+	['m'] = 1,
+	['n'] = 1,
+	['o'] = 1,
+	['p'] = 1,
+	['q'] = 1,
+	['r'] = 1,
+	['s'] = 1,
+	['t'] = 1,
+	['u'] = 1,
+	['v'] = 1,
+	['w'] = 1,
+	['x'] = 1,
+	['y'] = 1,
+	['z'] = 1,
+
+	/* ['0' ... '9'] = 1 */
+	['0'] = 1,
+	['1'] = 1,
+	['2'] = 1,
+	['3'] = 1,
+	['4'] = 1,
+	['5'] = 1,
+	['6'] = 1,
+	['7'] = 1,
+	['8'] = 1,
+	['9'] = 1
+};
+
+#define COMPUTE_BONUS(last_ch, ch) (bonus_states[bonus_index[(size_t)(ch)]][(size_t)(last_ch)])
+
+#endif