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-rw-r--r--ruby_1_8_6/lex.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/ruby_1_8_6/lex.c b/ruby_1_8_6/lex.c
new file mode 100644
index 0000000000..79d9448dae
--- /dev/null
+++ b/ruby_1_8_6/lex.c
@@ -0,0 +1,136 @@
+/* C code produced by gperf version 2.7.2 */
+/* Command-line: gperf -p -j1 -i 1 -g -o -t -N rb_reserved_word -k'1,3,$' ./keywords */
+struct kwtable {char *name; int id[2]; enum lex_state state;};
+
+#define TOTAL_KEYWORDS 40
+#define MIN_WORD_LENGTH 2
+#define MAX_WORD_LENGTH 8
+#define MIN_HASH_VALUE 6
+#define MAX_HASH_VALUE 55
+/* maximum key range = 50, duplicates = 0 */
+
+#ifdef __GNUC__
+__inline
+#else
+#ifdef __cplusplus
+inline
+#endif
+#endif
+static unsigned int
+hash (str, len)
+ register const char *str;
+ register unsigned int len;
+{
+ static unsigned char asso_values[] =
+ {
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 11, 56, 56, 36, 56, 1, 37,
+ 31, 1, 56, 56, 56, 56, 29, 56, 1, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 1, 56, 32, 1, 2,
+ 1, 1, 4, 23, 56, 17, 56, 20, 9, 2,
+ 9, 26, 14, 56, 5, 1, 1, 16, 56, 21,
+ 20, 9, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56
+ };
+ register int hval = len;
+
+ switch (hval)
+ {
+ default:
+ case 3:
+ hval += asso_values[(unsigned char)str[2]];
+ case 2:
+ case 1:
+ hval += asso_values[(unsigned char)str[0]];
+ break;
+ }
+ return hval + asso_values[(unsigned char)str[len - 1]];
+}
+
+#ifdef __GNUC__
+__inline
+#endif
+struct kwtable *
+rb_reserved_word (str, len)
+ register const char *str;
+ register unsigned int len;
+{
+ static struct kwtable wordlist[] =
+ {
+ {""}, {""}, {""}, {""}, {""}, {""},
+ {"end", {kEND, kEND}, EXPR_END},
+ {"else", {kELSE, kELSE}, EXPR_BEG},
+ {"case", {kCASE, kCASE}, EXPR_BEG},
+ {"ensure", {kENSURE, kENSURE}, EXPR_BEG},
+ {"module", {kMODULE, kMODULE}, EXPR_BEG},
+ {"elsif", {kELSIF, kELSIF}, EXPR_BEG},
+ {"def", {kDEF, kDEF}, EXPR_FNAME},
+ {"rescue", {kRESCUE, kRESCUE_MOD}, EXPR_MID},
+ {"not", {kNOT, kNOT}, EXPR_BEG},
+ {"then", {kTHEN, kTHEN}, EXPR_BEG},
+ {"yield", {kYIELD, kYIELD}, EXPR_ARG},
+ {"for", {kFOR, kFOR}, EXPR_BEG},
+ {"self", {kSELF, kSELF}, EXPR_END},
+ {"false", {kFALSE, kFALSE}, EXPR_END},
+ {"retry", {kRETRY, kRETRY}, EXPR_END},
+ {"return", {kRETURN, kRETURN}, EXPR_MID},
+ {"true", {kTRUE, kTRUE}, EXPR_END},
+ {"if", {kIF, kIF_MOD}, EXPR_BEG},
+ {"defined?", {kDEFINED, kDEFINED}, EXPR_ARG},
+ {"super", {kSUPER, kSUPER}, EXPR_ARG},
+ {"undef", {kUNDEF, kUNDEF}, EXPR_FNAME},
+ {"break", {kBREAK, kBREAK}, EXPR_MID},
+ {"in", {kIN, kIN}, EXPR_BEG},
+ {"do", {kDO, kDO}, EXPR_BEG},
+ {"nil", {kNIL, kNIL}, EXPR_END},
+ {"until", {kUNTIL, kUNTIL_MOD}, EXPR_BEG},
+ {"unless", {kUNLESS, kUNLESS_MOD}, EXPR_BEG},
+ {"or", {kOR, kOR}, EXPR_BEG},
+ {"next", {kNEXT, kNEXT}, EXPR_MID},
+ {"when", {kWHEN, kWHEN}, EXPR_BEG},
+ {"redo", {kREDO, kREDO}, EXPR_END},
+ {"and", {kAND, kAND}, EXPR_BEG},
+ {"begin", {kBEGIN, kBEGIN}, EXPR_BEG},
+ {"__LINE__", {k__LINE__, k__LINE__}, EXPR_END},
+ {"class", {kCLASS, kCLASS}, EXPR_CLASS},
+ {"__FILE__", {k__FILE__, k__FILE__}, EXPR_END},
+ {"END", {klEND, klEND}, EXPR_END},
+ {"BEGIN", {klBEGIN, klBEGIN}, EXPR_END},
+ {"while", {kWHILE, kWHILE_MOD}, EXPR_BEG},
+ {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
+ {""},
+ {"alias", {kALIAS, kALIAS}, EXPR_FNAME}
+ };
+
+ if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
+ {
+ register int key = hash (str, len);
+
+ if (key <= MAX_HASH_VALUE && key >= 0)
+ {
+ register const char *s = wordlist[key].name;
+
+ if (*str == *s && !strcmp (str + 1, s + 1))
+ return &wordlist[key];
+ }
+ }
+ return 0;
+}