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提交 95f1d639 编写于 作者: M Michal Marek
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genksyms: Simplify lexer 

The V2_TOKENS state is active all the time.
Signed-off-by: NMichal Marek <mmarek@suse.cz>
Acked-by: NSam Ravnborg <sam@ravnborg.org>
上级 9c281f13
隐藏空白更改
内联 并排
Showing with 123 addition and 138 deletion
scripts/genksyms/lex.c_shipped
浏览文件 @ 95f1d639
...@@ -455,16 +455,16 @@ struct yy_trans_info ...@@ -455,16 +455,16 @@ struct yy_trans_info
flex_int32_t yy_verify; flex_int32_t yy_verify;
flex_int32_t yy_nxt; flex_int32_t yy_nxt;
}; };
static yyconst flex_int16_t yy_accept[76] = static yyconst flex_int16_t yy_accept[73] =
{ 0, { 0,
0, 0, 0, 0, 14, 12, 4, 3, 12, 7, 0, 0, 14, 12, 4, 3, 12, 7, 12, 12,
12, 12, 7, 12, 12, 12, 12, 12, 9, 9, 12, 12, 12, 9, 9, 12, 12, 7, 12, 12,
12, 12, 12, 4, 0, 5, 0, 7, 0, 6, 4, 0, 5, 0, 7, 8, 0, 6, 0, 0,
0, 0, 0, 0, 0, 0, 2, 8, 10, 10, 10, 10, 9, 0, 0, 9, 9, 0, 9, 0,
9, 0, 0, 9, 9, 0, 9, 0, 0, 11, 0, 0, 0, 2, 0, 0, 11, 0, 10, 0,
0, 0, 0, 10, 0, 10, 9, 9, 0, 0, 10, 9, 9, 0, 0, 0, 10, 10, 0, 0,
0, 0, 0, 0, 0, 10, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0 1, 0
} ; } ;
static yyconst flex_int32_t yy_ec[256] = static yyconst flex_int32_t yy_ec[256] =
...@@ -506,108 +506,104 @@ static yyconst flex_int32_t yy_meta[29] = ...@@ -506,108 +506,104 @@ static yyconst flex_int32_t yy_meta[29] =
8, 7, 3, 3, 3, 1, 3, 1 8, 7, 3, 3, 3, 1, 3, 1
} ; } ;
static yyconst flex_int16_t yy_base[88] = static yyconst flex_int16_t yy_base[85] =
{ 0, { 0,
0, 147, 21, 140, 145, 284, 39, 284, 26, 0, 0, 145, 150, 266, 27, 266, 25, 0, 131, 23,
32, 126, 40, 44, 115, 35, 36, 46, 50, 53, 23, 16, 23, 39, 31, 25, 39, 60, 22, 65,
39, 61, 54, 79, 65, 284, 0, 0, 66, 284, 57, 43, 266, 0, 0, 266, 61, 266, 0, 128,
0, 119, 79, 75, 123, 104, 284, 284, 107, 0, 74, 0, 113, 59, 62, 113, 52, 0, 0, 72,
79, 73, 76, 76, 66, 0, 0, 85, 86, 284, 66, 110, 100, 266, 73, 74, 266, 70, 266, 90,
133, 83, 91, 284, 99, 147, 284, 114, 122, 70, 103, 266, 84, 129, 108, 113, 143, 266, 107, 66,
107, 141, 172, 151, 135, 181, 284, 137, 114, 157, 118, 137, 168, 120, 80, 91, 145, 143, 83, 41,
149, 48, 45, 284, 284, 208, 214, 222, 230, 238, 266, 266, 190, 196, 204, 212, 220, 228, 232, 237,
246, 250, 255, 256, 261, 267, 275 238, 243, 249, 257
} ; } ;
static yyconst flex_int16_t yy_def[88] = static yyconst flex_int16_t yy_def[85] =
{ 0, { 0,
75, 1, 1, 3, 75, 75, 75, 75, 76, 77, 72, 1, 72, 72, 72, 72, 73, 74, 72, 72,
78, 75, 77, 79, 75, 75, 75, 75, 75, 19, 75, 72, 72, 72, 14, 72, 72, 74, 72, 76,
75, 75, 75, 75, 76, 75, 80, 77, 78, 75, 72, 73, 72, 77, 74, 72, 75, 72, 78, 72,
81, 75, 76, 78, 79, 79, 75, 75, 75, 39, 72, 31, 14, 79, 80, 72, 72, 81, 15, 73,
19, 82, 83, 75, 75, 84, 20, 76, 78, 75, 75, 76, 76, 72, 73, 75, 72, 82, 72, 72,
79, 51, 85, 75, 75, 75, 75, 84, 79, 51, 72, 72, 81, 76, 54, 72, 72, 72, 76, 54,
79, 79, 79, 51, 75, 75, 75, 86, 79, 63, 76, 76, 76, 54, 83, 76, 63, 83, 84, 84,
86, 87, 87, 75, 0, 75, 75, 75, 75, 75, 72, 0, 72, 72, 72, 72, 72, 72, 72, 72,
75, 75, 75, 75, 75, 75, 75 72, 72, 72, 72
} ; } ;
static yyconst flex_int16_t yy_nxt[313] = static yyconst flex_int16_t yy_nxt[295] =
{ 0, { 0,
6, 7, 8, 7, 9, 6, 10, 6, 6, 11, 4, 5, 6, 5, 7, 4, 8, 9, 10, 11,
6, 6, 12, 6, 6, 6, 6, 6, 6, 10, 9, 12, 13, 14, 15, 15, 16, 9, 17, 8,
10, 10, 13, 10, 10, 6, 10, 6, 15, 16, 8, 8, 18, 8, 8, 4, 8, 19, 21, 23,
26, 15, 17, 18, 19, 20, 20, 21, 15, 22, 21, 26, 28, 26, 26, 30, 31, 31, 31, 26,
24, 30, 24, 38, 33, 36, 37, 74, 23, 34, 26, 26, 26, 71, 39, 39, 39, 23, 29, 26,
74, 27, 38, 38, 38, 38, 38, 31, 32, 39, 24, 32, 33, 33, 34, 72, 26, 26, 21, 35,
39, 39, 40, 41, 41, 42, 47, 47, 47, 26, 21, 36, 37, 38, 40, 36, 43, 44, 24, 41,
43, 38, 44, 45, 46, 30, 44, 75, 38, 38, 28, 32, 50, 50, 52, 28, 23, 23, 52, 35,
24, 38, 24, 26, 30, 40, 55, 55, 57, 26, 56, 56, 44, 28, 42, 71, 29, 31, 31, 31,
27, 31, 57, 43, 35, 30, 64, 64, 64, 57, 42, 29, 59, 44, 48, 49, 49, 24, 24, 29,
31, 65, 65, 75, 27, 36, 37, 35, 59, 37, 49, 43, 44, 51, 51, 51, 36, 37, 59, 44,
27, 31, 56, 56, 56, 59, 37, 51, 52, 52, 36, 65, 44, 54, 55, 55, 51, 51, 51, 59,
39, 39, 39, 59, 37, 37, 68, 53, 54, 54, 44, 64, 64, 64, 58, 58, 57, 57, 57, 58,
69, 50, 38, 54, 59, 37, 44, 45, 32, 37, 59, 44, 42, 64, 64, 64, 52, 72, 59, 44,
44, 35, 59, 37, 75, 14, 60, 60, 66, 66, 47, 66, 60, 60, 42, 44, 59, 69, 26, 72,
66, 37, 14, 72, 75, 61, 62, 63, 59, 61, 20, 61, 62, 63, 72, 61, 57, 57, 57, 66,
56, 56, 56, 69, 64, 64, 64, 69, 67, 67, 72, 72, 72, 66, 49, 49, 72, 61, 62, 49,
75, 75, 75, 67, 37, 35, 75, 75, 75, 61, 44, 61, 72, 72, 72, 72, 72, 72, 72, 72,
62, 75, 75, 61, 75, 70, 70, 70, 75, 75, 72, 67, 67, 67, 72, 72, 72, 67, 67, 67,
75, 70, 70, 70, 66, 66, 66, 75, 75, 75, 22, 22, 22, 22, 22, 22, 22, 22, 25, 72,
75, 75, 54, 54, 75, 75, 75, 54, 25, 25, 72, 25, 25, 25, 27, 27, 27, 27, 27, 27,
25, 25, 25, 25, 25, 25, 28, 75, 75, 28, 27, 27, 42, 42, 42, 42, 42, 42, 42, 42,
28, 28, 29, 29, 29, 29, 29, 29, 29, 29, 45, 72, 45, 45, 45, 45, 45, 45, 46, 72,
35, 35, 35, 35, 35, 35, 35, 35, 48, 75, 46, 46, 46, 46, 46, 46, 34, 34, 72, 34,
48, 48, 48, 48, 48, 48, 49, 75, 49, 49, 51, 72, 51, 53, 53, 53, 57, 72, 57, 68,
49, 49, 49, 49, 42, 42, 75, 42, 56, 75, 68, 68, 68, 68, 68, 68, 68, 70, 70, 70,
56, 58, 58, 58, 66, 75, 66, 71, 71, 71, 70, 70, 70, 70, 70, 3, 72, 72, 72, 72,
71, 71, 71, 71, 71, 73, 73, 73, 73, 73, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
73, 73, 73, 5, 75, 75, 75, 75, 75, 75, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 72, 72, 72, 72
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75
} ; } ;
static yyconst flex_int16_t yy_chk[313] = static yyconst flex_int16_t yy_chk[295] =
{ 0, { 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 5, 7,
9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 10, 11, 12, 12, 13, 13, 13, 13, 19,
7, 11, 7, 16, 13, 14, 14, 73, 3, 13, 10, 16, 16, 70, 15, 15, 15, 22, 11, 19,
72, 9, 16, 17, 17, 21, 21, 11, 18, 18, 7, 14, 14, 14, 14, 15, 17, 17, 21, 14,
18, 18, 19, 19, 19, 19, 20, 20, 20, 25, 21, 14, 14, 14, 18, 14, 20, 20, 22, 18,
19, 23, 19, 19, 19, 29, 19, 20, 22, 22, 27, 34, 35, 35, 37, 41, 40, 45, 37, 34,
24, 23, 24, 33, 34, 42, 43, 43, 45, 48, 48, 48, 65, 46, 65, 69, 27, 31, 31, 31,
25, 29, 45, 42, 60, 49, 52, 52, 52, 44, 60, 41, 66, 66, 31, 31, 31, 40, 45, 46,
34, 53, 53, 41, 33, 36, 36, 52, 61, 61, 31, 43, 43, 50, 50, 50, 53, 53, 59, 59,
48, 49, 55, 55, 55, 69, 69, 36, 36, 36, 53, 59, 42, 43, 43, 43, 51, 51, 51, 61,
39, 39, 39, 59, 59, 35, 59, 39, 39, 39, 61, 55, 55, 55, 51, 51, 56, 56, 56, 51,
61, 32, 15, 39, 51, 51, 58, 58, 12, 68, 54, 54, 55, 64, 64, 64, 36, 33, 62, 62,
58, 68, 62, 62, 5, 4, 51, 51, 65, 65, 30, 61, 54, 54, 64, 68, 67, 68, 9, 3,
65, 71, 2, 71, 0, 51, 51, 51, 70, 51, 2, 54, 54, 54, 0, 54, 57, 57, 57, 62,
56, 56, 56, 62, 64, 64, 64, 62, 56, 56, 0, 0, 0, 62, 57, 57, 0, 67, 67, 57,
0, 0, 0, 56, 63, 64, 0, 0, 0, 70, 63, 67, 0, 0, 0, 0, 0, 0, 0, 0,
70, 0, 0, 70, 0, 63, 63, 63, 0, 0, 0, 63, 63, 63, 0, 0, 0, 63, 63, 63,
0, 63, 63, 63, 66, 66, 66, 0, 0, 0, 73, 73, 73, 73, 73, 73, 73, 73, 74, 0,
0, 0, 66, 66, 0, 0, 0, 66, 76, 76, 0, 74, 74, 74, 75, 75, 75, 75, 75, 75,
76, 76, 76, 76, 76, 76, 77, 0, 0, 77, 75, 75, 76, 76, 76, 76, 76, 76, 76, 76,
77, 77, 78, 78, 78, 78, 78, 78, 78, 78, 77, 0, 77, 77, 77, 77, 77, 77, 78, 0,
79, 79, 79, 79, 79, 79, 79, 79, 80, 0, 78, 78, 78, 78, 78, 78, 79, 79, 0, 79,
80, 80, 80, 80, 80, 80, 81, 0, 81, 81, 80, 0, 80, 81, 81, 81, 82, 0, 82, 83,
81, 81, 81, 81, 82, 82, 0, 82, 83, 0, 83, 83, 83, 83, 83, 83, 83, 84, 84, 84,
83, 84, 84, 84, 85, 0, 85, 86, 86, 86, 84, 84, 84, 84, 84, 72, 72, 72, 72, 72,
86, 86, 86, 86, 86, 87, 87, 87, 87, 87, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
87, 87, 87, 75, 75, 75, 75, 75, 75, 75, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 72, 72, 72, 72
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75
} ; } ;
static yy_state_type yy_last_accepting_state; static yy_state_type yy_last_accepting_state;
...@@ -618,8 +614,8 @@ int yy_flex_debug = 1; ...@@ -618,8 +614,8 @@ int yy_flex_debug = 1;
static yyconst flex_int16_t yy_rule_linenum[13] = static yyconst flex_int16_t yy_rule_linenum[13] =
{ 0, { 0,
71, 72, 73, 76, 79, 80, 81, 87, 88, 89, 67, 68, 69, 72, 75, 76, 77, 83, 84, 85,
91, 94 87, 90
} ; } ;
/* The intent behind this definition is that it'll catch /* The intent behind this definition is that it'll catch
...@@ -666,15 +662,11 @@ char *yytext; ...@@ -666,15 +662,11 @@ char *yytext;
and then we categorize those basic tokens in the second stage. */ and then we categorize those basic tokens in the second stage. */
#define YY_DECL static int yylex1(void) #define YY_DECL static int yylex1(void)
/* Version 2 checksumming does proper tokenization; version 1 wasn't
quite so pedantic. */
/* We don't do multiple input files. */ /* We don't do multiple input files. */
#define YY_NO_INPUT 1 #define YY_NO_INPUT 1
#line 675 "scripts/genksyms/lex.c" #line 668 "scripts/genksyms/lex.c"
#define INITIAL 0 #define INITIAL 0
#define V2_TOKENS 1
#ifndef YY_NO_UNISTD_H #ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way /* Special case for "unistd.h", since it is non-ANSI. We include it way
...@@ -917,12 +909,12 @@ YY_DECL ...@@ -917,12 +909,12 @@ YY_DECL
register int yy_act; register int yy_act;
/* %% [7.0] user's declarations go here */ /* %% [7.0] user's declarations go here */
#line 67 "scripts/genksyms/lex.l" #line 63 "scripts/genksyms/lex.l"
/* Keep track of our location in the original source files. */ /* Keep track of our location in the original source files. */
#line 926 "scripts/genksyms/lex.c" #line 918 "scripts/genksyms/lex.c"
if ( !(yy_init) ) if ( !(yy_init) )
{ {
...@@ -986,13 +978,13 @@ yy_match: ...@@ -986,13 +978,13 @@ yy_match:
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{ {
yy_current_state = (int) yy_def[yy_current_state]; yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 76 ) if ( yy_current_state >= 73 )
yy_c = yy_meta[(unsigned int) yy_c]; yy_c = yy_meta[(unsigned int) yy_c];
} }
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp; ++yy_cp;
} }
while ( yy_base[yy_current_state] != 284 ); while ( yy_base[yy_current_state] != 266 );
yy_find_action: yy_find_action:
/* %% [10.0] code to find the action number goes here */ /* %% [10.0] code to find the action number goes here */
...@@ -1040,42 +1032,42 @@ do_action: /* This label is used only to access EOF actions. */ ...@@ -1040,42 +1032,42 @@ do_action: /* This label is used only to access EOF actions. */
case 1: case 1:
/* rule 1 can match eol */ /* rule 1 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 71 "scripts/genksyms/lex.l" #line 67 "scripts/genksyms/lex.l"
return FILENAME; return FILENAME;
YY_BREAK YY_BREAK
case 2: case 2:
/* rule 2 can match eol */ /* rule 2 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 72 "scripts/genksyms/lex.l" #line 68 "scripts/genksyms/lex.l"
cur_line++; cur_line++;
YY_BREAK YY_BREAK
case 3: case 3:
/* rule 3 can match eol */ /* rule 3 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 73 "scripts/genksyms/lex.l" #line 69 "scripts/genksyms/lex.l"
cur_line++; cur_line++;
YY_BREAK YY_BREAK
/* Ignore all other whitespace. */ /* Ignore all other whitespace. */
case 4: case 4:
YY_RULE_SETUP YY_RULE_SETUP
#line 76 "scripts/genksyms/lex.l" #line 72 "scripts/genksyms/lex.l"
; ;
YY_BREAK YY_BREAK
case 5: case 5:
/* rule 5 can match eol */ /* rule 5 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 79 "scripts/genksyms/lex.l" #line 75 "scripts/genksyms/lex.l"
return STRING; return STRING;
YY_BREAK YY_BREAK
case 6: case 6:
/* rule 6 can match eol */ /* rule 6 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 80 "scripts/genksyms/lex.l" #line 76 "scripts/genksyms/lex.l"
return CHAR; return CHAR;
YY_BREAK YY_BREAK
case 7: case 7:
YY_RULE_SETUP YY_RULE_SETUP
#line 81 "scripts/genksyms/lex.l" #line 77 "scripts/genksyms/lex.l"
return IDENT; return IDENT;
YY_BREAK YY_BREAK
/* The Pedant requires that the other C multi-character tokens be /* The Pedant requires that the other C multi-character tokens be
...@@ -1084,38 +1076,37 @@ return IDENT; ...@@ -1084,38 +1076,37 @@ return IDENT;
around them properly. */ around them properly. */
case 8: case 8:
YY_RULE_SETUP YY_RULE_SETUP
#line 87 "scripts/genksyms/lex.l" #line 83 "scripts/genksyms/lex.l"
return OTHER; return OTHER;
YY_BREAK YY_BREAK
case 9: case 9:
YY_RULE_SETUP YY_RULE_SETUP
#line 88 "scripts/genksyms/lex.l" #line 84 "scripts/genksyms/lex.l"
return INT; return INT;
YY_BREAK YY_BREAK
case 10: case 10:
YY_RULE_SETUP YY_RULE_SETUP
#line 89 "scripts/genksyms/lex.l" #line 85 "scripts/genksyms/lex.l"
return REAL; return REAL;
YY_BREAK YY_BREAK
case 11: case 11:
YY_RULE_SETUP YY_RULE_SETUP
#line 91 "scripts/genksyms/lex.l" #line 87 "scripts/genksyms/lex.l"
return DOTS; return DOTS;
YY_BREAK YY_BREAK
/* All other tokens are single characters. */ /* All other tokens are single characters. */
case 12: case 12:
YY_RULE_SETUP YY_RULE_SETUP
#line 94 "scripts/genksyms/lex.l" #line 90 "scripts/genksyms/lex.l"
return yytext[0]; return yytext[0];
YY_BREAK YY_BREAK
case 13: case 13:
YY_RULE_SETUP YY_RULE_SETUP
#line 97 "scripts/genksyms/lex.l" #line 93 "scripts/genksyms/lex.l"
ECHO; ECHO;
YY_BREAK YY_BREAK
#line 1117 "scripts/genksyms/lex.c" #line 1109 "scripts/genksyms/lex.c"
case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(V2_TOKENS):
yyterminate(); yyterminate();
case YY_END_OF_BUFFER: case YY_END_OF_BUFFER:
...@@ -1428,7 +1419,7 @@ static int yy_get_next_buffer (void) ...@@ -1428,7 +1419,7 @@ static int yy_get_next_buffer (void)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{ {
yy_current_state = (int) yy_def[yy_current_state]; yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 76 ) if ( yy_current_state >= 73 )
yy_c = yy_meta[(unsigned int) yy_c]; yy_c = yy_meta[(unsigned int) yy_c];
} }
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
...@@ -1461,11 +1452,11 @@ static int yy_get_next_buffer (void) ...@@ -1461,11 +1452,11 @@ static int yy_get_next_buffer (void)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{ {
yy_current_state = (int) yy_def[yy_current_state]; yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 76 ) if ( yy_current_state >= 73 )
yy_c = yy_meta[(unsigned int) yy_c]; yy_c = yy_meta[(unsigned int) yy_c];
} }
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 75); yy_is_jam = (yy_current_state == 72);
return yy_is_jam ? 0 : yy_current_state; return yy_is_jam ? 0 : yy_current_state;
} }
...@@ -2251,7 +2242,7 @@ void yyfree (void * ptr ) ...@@ -2251,7 +2242,7 @@ void yyfree (void * ptr )
/* %ok-for-header */ /* %ok-for-header */
#line 97 "scripts/genksyms/lex.l" #line 93 "scripts/genksyms/lex.l"
...@@ -2293,7 +2284,6 @@ yylex(void) ...@@ -2293,7 +2284,6 @@ yylex(void)
if (lexstate == ST_NOTSTARTED) if (lexstate == ST_NOTSTARTED)
{ {
BEGIN(V2_TOKENS);
next_node = xmalloc(sizeof(*next_node)); next_node = xmalloc(sizeof(*next_node));
next_node->next = NULL; next_node->next = NULL;
lexstate = ST_NORMAL; lexstate = ST_NORMAL;
......
scripts/genksyms/lex.l
浏览文件 @ 95f1d639
...@@ -55,10 +55,6 @@ CHAR L?\'([^\\\']*\\.)*[^\\\']*\' ...@@ -55,10 +55,6 @@ CHAR L?\'([^\\\']*\\.)*[^\\\']*\'
MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>) MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
/* Version 2 checksumming does proper tokenization; version 1 wasn't
quite so pedantic. */
%s V2_TOKENS
/* We don't do multiple input files. */ /* We don't do multiple input files. */
%option noyywrap %option noyywrap
...@@ -84,9 +80,9 @@ MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>) ...@@ -84,9 +80,9 @@ MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
recognized as tokens. We don't actually use them since we don't recognized as tokens. We don't actually use them since we don't
parse expressions, but we do want whitespace to be arranged parse expressions, but we do want whitespace to be arranged
around them properly. */ around them properly. */
<V2_TOKENS>{MC_TOKEN} return OTHER; {MC_TOKEN} return OTHER;
<V2_TOKENS>{INT} return INT; {INT} return INT;
<V2_TOKENS>{REAL} return REAL; {REAL} return REAL;
"..." return DOTS; "..." return DOTS;
...@@ -134,7 +130,6 @@ yylex(void) ...@@ -134,7 +130,6 @@ yylex(void)
if (lexstate == ST_NOTSTARTED) if (lexstate == ST_NOTSTARTED)
{ {
BEGIN(V2_TOKENS);
next_node = xmalloc(sizeof(*next_node)); next_node = xmalloc(sizeof(*next_node));
next_node->next = NULL; next_node->next = NULL;
lexstate = ST_NORMAL; lexstate = ST_NORMAL;
......
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