1 karl 1.14 /*//%2006//////////////////////////////////////////////////////////////////////
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2 karl 1.8 //
3 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
6 // IBM Corp.; EMC Corporation, The Open Group.
7 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
9 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.13 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 karl 1.8 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
15 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
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20 karl 1.14 //
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21 karl 1.8 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
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30 karl 1.13 //============================================================================*/
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31 karl 1.10
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32 bob 1.1 %option never-interactive
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33 e.boden 1.7 %option stack
34 %option yylineno
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35 karl 1.14 %{
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36 bob 1.1
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37 karl 1.14 /* NOCHKSRC */
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38 bob 1.1 #include "cimmofParser.h"
39 #include "memobjs.h"
40 #include "cimmof_tab.h"
41
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42 e.boden 1.7 /* */
43 /* 7/27/2004: bug 1330, support for slash* comments, E Boden, IBM */
44 /* 8/14/2004: bug 544, support for string escape characters, E Boden */
45 /* */
46 /* */
47 /* */
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48 dj.gorey 1.6
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49 bob 1.1 /*---------------------------------------------------------------*/
50 /* These routines wrap certain flex functions, keeping down the */
51 /* number of external dependencies */
52 /*---------------------------------------------------------------*/
53 int get_yy_buf_size_wrapper() { return YY_BUF_SIZE; }
54
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55 karl 1.14 void * get_cimmof__current_buffer_wrapper() {
56 return (void *)YY_CURRENT_BUFFER;
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57 bob 1.1 }
58
59 void * create_cimmof_buffer_wrapper(const FILE *f, int size) {
60 return (void *)yy_create_buffer((FILE *)f, size);
61 }
62
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63 kumpf 1.5 int switch_to_buffer_wrapper(void *buffstate, Boolean closeCurrent) {
64 if (closeCurrent)
65 {
66 if (yyin != NULL)
67 {
68 fflush(yyin);
69 fclose(yyin);
70 yyin = NULL;
71 }
72 yy_delete_buffer(YY_CURRENT_BUFFER);
73 }
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74 bob 1.1 yy_switch_to_buffer((YY_BUFFER_STATE)buffstate);
75 return 0;
76 }
77
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78 e.boden 1.7 char strbuf[1024], *strbuf_p, slashx[2];
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79 bob 1.1
80
81 %}
82
83
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84 gs.keenan 1.9 %x myStr myHex
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85 bob 1.1 %%
86
87
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88 karl 1.14 \n { cimmofParser::Instance()->increment_lineno(); }
89 \/\/.*[\r\n]? { cimmofParser::Instance()->increment_lineno(); }
90 [ \t\r] { /* skip white space */ }
91 class { return(TOK_CLASS); }
92 \{ { return(TOK_LEFTCURLYBRACE); }
93 \} { return(TOK_RIGHTCURLYBRACE); }
94 \[ { return(TOK_LEFTSQUAREBRACKET); }
95 \] { return(TOK_RIGHTSQUAREBRACKET); }
96 \( { return(TOK_LEFTPAREN); }
97 \) { return(TOK_RIGHTPAREN); }
98 \: { return(TOK_COLON); }
99 ; { return(TOK_SEMICOLON); }
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100 kumpf 1.15 [+-]?[0-9]*\.[0-9]+([eE][+-]?[0-9]+)? {
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101 karl 1.14 cimmof_lval.strval = new String(yytext);
102 return(TOK_REAL_VALUE); }
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103 kumpf 1.15 [+-]?0[0-7]+ { cimmof_lval.strval = new String(yytext);
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104 karl 1.14 return(TOK_OCTAL_VALUE); }
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105 kumpf 1.15 [+-]?0x[0-9A-Fa-f]+ { cimmof_lval.strval = new String(yytext);
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106 karl 1.14 return(TOK_HEX_VALUE); }
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107 kumpf 1.15 [+-]?[01]+[Bb] { cimmof_lval.strval = new String(yytext);
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108 karl 1.14 return(TOK_BINARY_VALUE); }
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109 kumpf 1.15 [1-9][0-9]* { cimmof_lval.strval = new String(yytext);
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110 karl 1.14 return(TOK_POSITIVE_DECIMAL_VALUE); }
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111 kumpf 1.15 [+-]?[0-9]+ { /* Note: All non-zero unsigned integers are handled above */
112 cimmof_lval.strval = new String(yytext);
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113 karl 1.14 return(TOK_SIGNED_DECIMAL_VALUE); }
114 \= { return(TOK_EQUAL); }
115 , { return(TOK_COMMA); }
116 \'.+\' { cimmof_lval.strval = new String(yytext);
117 return(TOK_CHAR_VALUE); }
118
119 /*--- bugzilla 544 fix; handle string escapes ---
120
121 an impl. decision: invalid escape sequences
122 are simply ignored, and left in the string.
123
124 an impl. decision: yyleng is set to the len
125 of resulting string, not the len of the matched
126 token(s), since they are different, with escapes.
127 (but note; cimmof.y does not use yyleng!)
128
129 an impl. req't: strings are returned to parser
130 with [no kidding!] enclosing "s.
131 */
132
133 \" { BEGIN(myStr); strbuf_p = strbuf;
134 karl 1.14 /**strbuf_p++ = '"';*/ }
135 <myStr>\" { BEGIN(INITIAL);
136 /**strbuf_p++ = '"';*/ *strbuf_p = '\0';
137 cimmof_leng = strbuf_p - strbuf;
138 cimmof_lval.strval = new String(strbuf);
139 return TOK_STRING_VALUE; }
140 <myStr><<EOF>> |
141 <myStr>\n { BEGIN(INITIAL);
142 /**strbuf_p++ = '"';*/ *strbuf_p = '\0';
143 cimmof_leng = strbuf_p - strbuf;
144 cimmof_lval.strval = new String(strbuf);
145 return TOK_UNEXPECTED_CHAR; }
146 <myStr>\\b { /* backspace */ *strbuf_p++ = '\b'; }
147 <myStr>\\f { /* form feed */ *strbuf_p++ = '\f'; }
148 <myStr>\\n { /* line feed */ *strbuf_p++ = '\n'; }
149 <myStr>\\r { /* carriage return */ *strbuf_p++ = '\r'; }
150 <myStr>\\t { /* horizontal tab */ *strbuf_p++ = '\t'; }
151 <myStr>\\' { /* single quote */ *strbuf_p++ = '\''; }
152 <myStr>\\\" { /* double quote */ *strbuf_p++ = '"'; }
153 <myStr>\\\\ { /* backslash */ *strbuf_p++ = '\\'; }
154 <myStr>\\[xX] { yy_push_state(myHex);
155 karl 1.14 memcpy(slashx,yytext,2);
156 }
157 <myStr>\\(.|\n) { *strbuf_p++ = '\\';
158 *strbuf_p++ = yytext[1]; }
159 <myStr>[^\\\n\"]+ { char *t = yytext;
160 while( *t ) *strbuf_p++ = *t++;
161 *strbuf_p = '\0'; }
162 <myHex>[0-9A-Fa-f]{1,4} { /* get escaped hex digits */
163 char hexfmt[4]; unsigned int n;
164 sprintf( hexfmt, "%%%dx", yyleng );
165 sscanf(yytext, hexfmt, &n);
166 if (n>255) {
167 memcpy(strbuf_p,slashx,2);
168 strbuf_p += 2;
169 char *t = yytext;
170 while( *t ) *strbuf_p++ = *t++;
171 }
172 else *strbuf_p++ = (char)n;
173 yy_pop_state();
174 }
175 <myHex>. { memcpy(strbuf_p,slashx,2);
176 karl 1.14 strbuf_p += 2;
177 *strbuf_p++ = *yytext;
178 yy_pop_state();
179 }
180 /* --- end of bugzilla 544 fix --- */
181
182
183
184 \/\* { int c1=0, c2=yyinput();
185 for(;;) {
186 if (c2==EOF) break;
187 if (c1=='*' && c2=='/') break;
188 c1=c2;
189 c2=yyinput();
190 }
191 }
192 <<EOF>> { yyterminate(); }
193 [Nn][Uu][Ll][Ll] { return(TOK_NULL_VALUE); }
194 [Tt][Rr][Uu][Ee] { return(TOK_TRUE); }
195 [Ff][Aa][Ll][Ss][Ee] { return(TOK_FALSE); }
196 \. { return(TOK_PERIOD); }
197 karl 1.14 \#[Pp][Rr][Aa][Gg][Mm][Aa] { return(TOK_PRAGMA); }
198 [Ii][Nn][Ss][Tt][Aa][Nn][Cc][Ee] { return(TOK_INSTANCE); }
199 [Oo][Ff] { return(TOK_OF); }
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200 bob 1.1 [Qq][Uu][Aa][Ll][Ii][Ff][Ii][Ee][Rr] {return(TOK_QUALIFIER); }
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201 karl 1.14 [Ss][Cc][Oo][Pp][Ee] { return(TOK_SCOPE); }
202 [Ss][Cc][Hh][Ee][Mm][Aa] { return(TOK_SCHEMA); }
203 [Aa][Ss][Ss][Oo][Cc][Ii][Aa][Tt][Ii][Oo][Nn] {return(TOK_ASSOCIATION); }
204 [Ii][Nn][Dd][Ii][Cc][Aa][Tt][Ii][Oo][Nn] { return(TOK_INDICATION); }
205 [Pp][Rr][Oo][Pp][Ee][Rr][Tt][Yy] { return(TOK_PROPERTY); }
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206 bob 1.1 [Rr][Ee][Ff][Ee][Rr][Ee][Nn][Cc][Ee] { return(TOK_REFERENCE); }
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207 karl 1.14 [Mm][Ee][Tt][Hh][Oo][Dd] { return(TOK_METHOD); }
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208 bob 1.1 [Pp][Aa][Rr][Aa][Mm][Ee][Tt][Ee][Rr] {return(TOK_PARAMETER); }
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209 karl 1.14 [Aa][Nn][Yy] { return(TOK_ANY); }
210 [Rr][Ee][Ff] { return(TOK_REF); }
211 [Ff][Ll][Aa][Vv][Oo][Rr] { return(TOK_FLAVOR); }
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212 bob 1.1 [Ee][Nn][Aa][Bb][Ll][Ee][Oo][Vv][Ee][Rr][Rr][Ii][Dd][Ee] {
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213 karl 1.14 return(TOK_ENABLEOVERRIDE); }
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214 bob 1.1 [Dd][Ii][Ss][Aa][Bb][Ll][Ee][Oo][Vv][Ee][Rr][Rr][Ii][Dd][Ee] {
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215 karl 1.14 return(TOK_DISABLEOVERRIDE); }
216 [Rr][Ee][Ss][Tt][Rr][Ii][Cc][Tt][Ee][Dd] { return(TOK_RESTRICTED); }
217 [Tt][Oo][Ss][Uu][Bb][Cc][Ll][Aa][Ss][Ss] { return(TOK_TOSUBCLASS); }
218 [Tt][Rr][Aa][Nn][Ss][Ll][Aa][Tt][Aa][Bb][Ll][Ee] { return(TOK_TRANSLATABLE); }
219 [Ii][Nn][Cc][Ll][Uu][Dd][Ee] { return(TOK_INCLUDE); }
220 $[_$0-9a-zA-Z]+ { cimmof_lval.strval = new String(yytext);
221 return TOK_ALIAS_IDENTIFIER; }
222 [Aa][Ss] { return TOK_AS; }
223 [Ss][Tt][Rr][Ii][Nn][Gg] { return(TOK_DT_STR); }
224 [Bb][Oo][Oo][Ll][Ee][Aa][Nn] { return(TOK_DT_BOOL); }
225 [Dd][Aa][Tt][Ee][Tt][Ii][Mm][Ee] { return(TOK_DT_DATETIME); }
226 [Uu][Ii][Nn][Tt]8 { return(TOK_DT_UINT8); }
227 [Uu][Ii][Nn][Tt]16 { return(TOK_DT_UINT16); }
228 [Uu][Ii][Nn][Tt]32 { return(TOK_DT_UINT32); }
229 [Uu][Ii][Nn][Tt]64 { return(TOK_DT_UINT64); }
230 [Ss][Ii][Nn][Tt]8 { return(TOK_DT_SINT8); }
231 [Ss][Ii][Nn][Tt]16 { return(TOK_DT_SINT16); }
232 [Ss][Ii][Nn][Tt]32 { return(TOK_DT_SINT32); }
233 [Ss][Ii][Nn][Tt]64 { return(TOK_DT_SINT64); }
234 [Rr][Ee][Aa][Ll]32 { return(TOK_DT_REAL32); }
235 [Rr][Ee][Aa][Ll]64 { return(TOK_DT_REAL64); }
236 karl 1.14 [Cc][Hh][Aa][Rr]8 { return(TOK_DT_CHAR8); }
237 [Cc][Hh][Aa][Rr]16 { return(TOK_DT_CHAR16); }
238 [_a-zA-Z][_$0-9a-zA-Z]* { cimmof_lval.strval = new String(yytext);
239 return(TOK_SIMPLE_IDENTIFIER); }
240 . { cimmof_lval.strval = new String(yytext);
241 return(TOK_UNEXPECTED_CHAR); }
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242 bob 1.1
243 %%
244
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245 e.boden 1.7 void cimmof_yy_less(int n) { yyless(n); }
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