1 martin 1.18 /*
2 //%LICENSE////////////////////////////////////////////////////////////////
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3 martin 1.19 //
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4 martin 1.18 // Licensed to The Open Group (TOG) under one or more contributor license
5 // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with
6 // this work for additional information regarding copyright ownership.
7 // Each contributor licenses this file to you under the OpenPegasus Open
8 // Source License; you may not use this file except in compliance with the
9 // License.
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10 martin 1.19 //
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11 martin 1.18 // Permission is hereby granted, free of charge, to any person obtaining a
12 // copy of this software and associated documentation files (the "Software"),
13 // to deal in the Software without restriction, including without limitation
14 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 // and/or sell copies of the Software, and to permit persons to whom the
16 // Software is furnished to do so, subject to the following conditions:
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17 martin 1.19 //
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18 martin 1.18 // The above copyright notice and this permission notice shall be included
19 // in all copies or substantial portions of the Software.
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20 martin 1.19 //
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21 martin 1.18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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22 martin 1.19 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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23 martin 1.18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
24 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
25 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
26 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
27 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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28 martin 1.19 //
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29 martin 1.18 //////////////////////////////////////////////////////////////////////////
30 */
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31 karl 1.10
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32 bob 1.1 %option never-interactive
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33 karl 1.20.8.2 %option nounput
34 %option noyy_top_state
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35 e.boden 1.7 %option stack
36 %option yylineno
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37 karl 1.14 %{
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38 bob 1.1
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39 karl 1.20
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40 bob 1.1 #include "cimmofParser.h"
41 #include "memobjs.h"
42 #include "cimmof_tab.h"
43
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44 kumpf 1.16 /* Avoid warn_unused_result warnings in Linux RPM build */
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45 kumpf 1.17 #ifndef ECHO
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46 karl 1.20.8.1 # define ECHO do { fwrite(yytext, yyleng, 1, yyout); } while(0)
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47 kumpf 1.17 #endif
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48 kumpf 1.16
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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
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80 karl 1.20.8.1 /* Pointer to name for metaQualifiers communicated between lexer and parser */
81 char * metaQualifierName;
82
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83 bob 1.1
84 %}
85
86
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87 gs.keenan 1.9 %x myStr myHex
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88 bob 1.1 %%
89
90
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91 karl 1.14 \n { cimmofParser::Instance()->increment_lineno(); }
92 \/\/.*[\r\n]? { cimmofParser::Instance()->increment_lineno(); }
93 [ \t\r] { /* skip white space */ }
94 class { return(TOK_CLASS); }
95 \{ { return(TOK_LEFTCURLYBRACE); }
96 \} { return(TOK_RIGHTCURLYBRACE); }
97 \[ { return(TOK_LEFTSQUAREBRACKET); }
98 \] { return(TOK_RIGHTSQUAREBRACKET); }
99 \( { return(TOK_LEFTPAREN); }
100 \) { return(TOK_RIGHTPAREN); }
101 \: { return(TOK_COLON); }
102 ; { return(TOK_SEMICOLON); }
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103 kumpf 1.15 [+-]?[0-9]*\.[0-9]+([eE][+-]?[0-9]+)? {
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104 karl 1.14 cimmof_lval.strval = new String(yytext);
105 return(TOK_REAL_VALUE); }
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106 kumpf 1.15 [+-]?0[0-7]+ { cimmof_lval.strval = new String(yytext);
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107 karl 1.14 return(TOK_OCTAL_VALUE); }
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108 kumpf 1.15 [+-]?0x[0-9A-Fa-f]+ { cimmof_lval.strval = new String(yytext);
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109 karl 1.14 return(TOK_HEX_VALUE); }
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110 kumpf 1.15 [+-]?[01]+[Bb] { cimmof_lval.strval = new String(yytext);
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111 karl 1.14 return(TOK_BINARY_VALUE); }
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112 kumpf 1.15 [1-9][0-9]* { cimmof_lval.strval = new String(yytext);
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113 karl 1.14 return(TOK_POSITIVE_DECIMAL_VALUE); }
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114 kumpf 1.15 [+-]?[0-9]+ { /* Note: All non-zero unsigned integers are handled above */
115 cimmof_lval.strval = new String(yytext);
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116 karl 1.14 return(TOK_SIGNED_DECIMAL_VALUE); }
117 \= { return(TOK_EQUAL); }
118 , { return(TOK_COMMA); }
119 \'.+\' { cimmof_lval.strval = new String(yytext);
120 return(TOK_CHAR_VALUE); }
121
122 /*--- bugzilla 544 fix; handle string escapes ---
123
124 an impl. decision: invalid escape sequences
125 are simply ignored, and left in the string.
126
127 an impl. decision: yyleng is set to the len
128 of resulting string, not the len of the matched
129 token(s), since they are different, with escapes.
130 (but note; cimmof.y does not use yyleng!)
131
132 an impl. req't: strings are returned to parser
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133 karl 1.20.8.1 with enclosing "s.
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134 karl 1.14 */
135
136 \" { BEGIN(myStr); strbuf_p = strbuf;
137 /**strbuf_p++ = '"';*/ }
138 <myStr>\" { BEGIN(INITIAL);
139 /**strbuf_p++ = '"';*/ *strbuf_p = '\0';
140 cimmof_leng = strbuf_p - strbuf;
141 cimmof_lval.strval = new String(strbuf);
142 return TOK_STRING_VALUE; }
143 <myStr><<EOF>> |
144 <myStr>\n { BEGIN(INITIAL);
145 /**strbuf_p++ = '"';*/ *strbuf_p = '\0';
146 cimmof_leng = strbuf_p - strbuf;
147 cimmof_lval.strval = new String(strbuf);
148 return TOK_UNEXPECTED_CHAR; }
149 <myStr>\\b { /* backspace */ *strbuf_p++ = '\b'; }
150 <myStr>\\f { /* form feed */ *strbuf_p++ = '\f'; }
151 <myStr>\\n { /* line feed */ *strbuf_p++ = '\n'; }
152 <myStr>\\r { /* carriage return */ *strbuf_p++ = '\r'; }
153 <myStr>\\t { /* horizontal tab */ *strbuf_p++ = '\t'; }
154 <myStr>\\' { /* single quote */ *strbuf_p++ = '\''; }
155 karl 1.14 <myStr>\\\" { /* double quote */ *strbuf_p++ = '"'; }
156 <myStr>\\\\ { /* backslash */ *strbuf_p++ = '\\'; }
157 <myStr>\\[xX] { yy_push_state(myHex);
158 memcpy(slashx,yytext,2);
159 }
160 <myStr>\\(.|\n) { *strbuf_p++ = '\\';
161 *strbuf_p++ = yytext[1]; }
162 <myStr>[^\\\n\"]+ { char *t = yytext;
163 while( *t ) *strbuf_p++ = *t++;
164 *strbuf_p = '\0'; }
165 <myHex>[0-9A-Fa-f]{1,4} { /* get escaped hex digits */
166 char hexfmt[4]; unsigned int n;
167 sprintf( hexfmt, "%%%dx", yyleng );
168 sscanf(yytext, hexfmt, &n);
169 if (n>255) {
170 memcpy(strbuf_p,slashx,2);
171 strbuf_p += 2;
172 char *t = yytext;
173 while( *t ) *strbuf_p++ = *t++;
174 }
175 else *strbuf_p++ = (char)n;
176 karl 1.14 yy_pop_state();
177 }
178 <myHex>. { memcpy(strbuf_p,slashx,2);
179 strbuf_p += 2;
180 *strbuf_p++ = *yytext;
181 yy_pop_state();
182 }
183 /* --- end of bugzilla 544 fix --- */
184
185
186 \/\* { int c1=0, c2=yyinput();
187 for(;;) {
188 if (c2==EOF) break;
189 if (c1=='*' && c2=='/') break;
190 c1=c2;
191 c2=yyinput();
192 }
193 }
194 <<EOF>> { yyterminate(); }
195 [Nn][Uu][Ll][Ll] { return(TOK_NULL_VALUE); }
196 [Tt][Rr][Uu][Ee] { return(TOK_TRUE); }
197 karl 1.14 [Ff][Aa][Ll][Ss][Ee] { return(TOK_FALSE); }
198 \. { return(TOK_PERIOD); }
199 \#[Pp][Rr][Aa][Gg][Mm][Aa] { return(TOK_PRAGMA); }
200 [Ii][Nn][Ss][Tt][Aa][Nn][Cc][Ee] { return(TOK_INSTANCE); }
201 [Oo][Ff] { return(TOK_OF); }
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202 bob 1.1 [Qq][Uu][Aa][Ll][Ii][Ff][Ii][Ee][Rr] {return(TOK_QUALIFIER); }
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203 karl 1.14 [Ss][Cc][Oo][Pp][Ee] { return(TOK_SCOPE); }
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204 karl 1.20.8.1
205 [Aa][Ss][Ss][Oo][Cc][Ii][Aa][Tt][Ii][Oo][Nn] {
206 metaQualifierName = strdup(yytext);
207 return(TOK_ASSOCIATION); }
208 [Ii][Nn][Dd][Ii][Cc][Aa][Tt][Ii][Oo][Nn] {
209 metaQualifierName = strdup(yytext);
210 return(TOK_INDICATION); }
211
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212 karl 1.14 [Pp][Rr][Oo][Pp][Ee][Rr][Tt][Yy] { return(TOK_PROPERTY); }
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213 bob 1.1 [Rr][Ee][Ff][Ee][Rr][Ee][Nn][Cc][Ee] { return(TOK_REFERENCE); }
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214 karl 1.14 [Mm][Ee][Tt][Hh][Oo][Dd] { return(TOK_METHOD); }
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215 bob 1.1 [Pp][Aa][Rr][Aa][Mm][Ee][Tt][Ee][Rr] {return(TOK_PARAMETER); }
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216 karl 1.14 [Aa][Nn][Yy] { return(TOK_ANY); }
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217 karl 1.20.8.1
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218 karl 1.14 [Rr][Ee][Ff] { return(TOK_REF); }
219 [Ff][Ll][Aa][Vv][Oo][Rr] { return(TOK_FLAVOR); }
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220 bob 1.1 [Ee][Nn][Aa][Bb][Ll][Ee][Oo][Vv][Ee][Rr][Rr][Ii][Dd][Ee] {
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221 karl 1.14 return(TOK_ENABLEOVERRIDE); }
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222 bob 1.1 [Dd][Ii][Ss][Aa][Bb][Ll][Ee][Oo][Vv][Ee][Rr][Rr][Ii][Dd][Ee] {
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223 karl 1.14 return(TOK_DISABLEOVERRIDE); }
224 [Rr][Ee][Ss][Tt][Rr][Ii][Cc][Tt][Ee][Dd] { return(TOK_RESTRICTED); }
225 [Tt][Oo][Ss][Uu][Bb][Cc][Ll][Aa][Ss][Ss] { return(TOK_TOSUBCLASS); }
226 [Tt][Rr][Aa][Nn][Ss][Ll][Aa][Tt][Aa][Bb][Ll][Ee] { return(TOK_TRANSLATABLE); }
227 [Ii][Nn][Cc][Ll][Uu][Dd][Ee] { return(TOK_INCLUDE); }
228 $[_$0-9a-zA-Z]+ { cimmof_lval.strval = new String(yytext);
229 return TOK_ALIAS_IDENTIFIER; }
230 [Aa][Ss] { return TOK_AS; }
231 [Ss][Tt][Rr][Ii][Nn][Gg] { return(TOK_DT_STR); }
232 [Bb][Oo][Oo][Ll][Ee][Aa][Nn] { return(TOK_DT_BOOL); }
233 [Dd][Aa][Tt][Ee][Tt][Ii][Mm][Ee] { return(TOK_DT_DATETIME); }
234 [Uu][Ii][Nn][Tt]8 { return(TOK_DT_UINT8); }
235 [Uu][Ii][Nn][Tt]16 { return(TOK_DT_UINT16); }
236 [Uu][Ii][Nn][Tt]32 { return(TOK_DT_UINT32); }
237 [Uu][Ii][Nn][Tt]64 { return(TOK_DT_UINT64); }
238 [Ss][Ii][Nn][Tt]8 { return(TOK_DT_SINT8); }
239 [Ss][Ii][Nn][Tt]16 { return(TOK_DT_SINT16); }
240 [Ss][Ii][Nn][Tt]32 { return(TOK_DT_SINT32); }
241 [Ss][Ii][Nn][Tt]64 { return(TOK_DT_SINT64); }
242 [Rr][Ee][Aa][Ll]32 { return(TOK_DT_REAL32); }
243 [Rr][Ee][Aa][Ll]64 { return(TOK_DT_REAL64); }
244 karl 1.14 [Cc][Hh][Aa][Rr]8 { return(TOK_DT_CHAR8); }
245 [Cc][Hh][Aa][Rr]16 { return(TOK_DT_CHAR16); }
246 [_a-zA-Z][_$0-9a-zA-Z]* { cimmof_lval.strval = new String(yytext);
247 return(TOK_SIMPLE_IDENTIFIER); }
248 . { cimmof_lval.strval = new String(yytext);
249 return(TOK_UNEXPECTED_CHAR); }
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250 bob 1.1
251 %%
252
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253 e.boden 1.7 void cimmof_yy_less(int n) { yyless(n); }
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