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author | nobody <nobody@localhost> | 2001-06-23 13:14:10 +0800 |
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committer | nobody <nobody@localhost> | 2001-06-23 13:14:10 +0800 |
commit | 81d2df00993a9e6139ef586eef641790512aab48 (patch) | |
tree | a4eb5e010ba601de261dc3f9da4dd4b86fcc46fe /libical/src/libicalss/icalssyacc.y | |
parent | 72ca61d74b9942040638b628a6f1358e02d23d42 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'GDM_2_2_3'.GDM_2_2_3
svn path=/tags/GDM_2_2_3/; revision=10414
Diffstat (limited to 'libical/src/libicalss/icalssyacc.y')
-rw-r--r-- | libical/src/libicalss/icalssyacc.y | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/libical/src/libicalss/icalssyacc.y b/libical/src/libicalss/icalssyacc.y deleted file mode 100644 index 047b158e93..0000000000 --- a/libical/src/libicalss/icalssyacc.y +++ /dev/null @@ -1,245 +0,0 @@ -%{ -/* -*- Mode: C -*- - ====================================================================== - FILE: icalssyacc.y - CREATOR: eric 08 Aug 2000 - - DESCRIPTION: - - $Id: icalssyacc.y,v 1.1.1.2 2001/01/23 19:20:41 jpr Exp $ - $Locker: $ - -(C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org - - This program is free software; you can redistribute it and/or modify - it under the terms of either: - - The LGPL as published by the Free Software Foundation, version - 2.1, available at: http://www.fsf.org/copyleft/lesser.html - - Or: - - The Mozilla Public License Version 1.0. You may obtain a copy of - the License at http://www.mozilla.org/MPL/ - - The Original Code is eric. The Initial Developer of the Original - Code is Eric Busboom - - ======================================================================*/ - -#include <stdlib.h> -#include <string.h> /* for strdup() */ -#include <limits.h> /* for SHRT_MAX*/ -#include "ical.h" -#include "pvl.h" -#include "icalgauge.h" -#include "icalgaugeimpl.h" - - -extern struct icalgauge_impl *icalss_yy_gauge; - -void ssyacc_add_where(struct icalgauge_impl* impl, char* prop, - icalgaugecompare compare , char* value); -void ssyacc_add_select(struct icalgauge_impl* impl, char* str1); -void ssyacc_add_from(struct icalgauge_impl* impl, char* str1); -void set_logic(struct icalgauge_impl* impl,icalgaugelogic l); -void sserror(char *s); /* Don't know why I need this.... */ - - - -%} - -%union { - char* v_string; -} - - -%token <v_string> STRING -%token SELECT FROM WHERE COMMA QUOTE EQUALS NOTEQUALS LESS GREATER LESSEQUALS -%token GREATEREQUALS AND OR EOL END - -%% - -query_min: SELECT select_list FROM from_list WHERE where_list - | error { - icalparser_clear_flex_input(); - yyclearin; - } - ; - -select_list: - STRING {ssyacc_add_select(icalss_yy_gauge,$1);} - | select_list COMMA STRING {ssyacc_add_select(icalss_yy_gauge,$3);} - ; - - -from_list: - STRING {ssyacc_add_from(icalss_yy_gauge,$1);} - | from_list COMMA STRING {ssyacc_add_from(icalss_yy_gauge,$3);} - ; - -where_clause: - /* Empty */ - | STRING EQUALS STRING {ssyacc_add_where(icalss_yy_gauge,$1,ICALGAUGECOMPARE_EQUAL,$3); } - - | STRING NOTEQUALS STRING {ssyacc_add_where(icalss_yy_gauge,$1,ICALGAUGECOMPARE_NOTEQUAL,$3); } - | STRING LESS STRING {ssyacc_add_where(icalss_yy_gauge,$1,ICALGAUGECOMPARE_LESS,$3); } - | STRING GREATER STRING {ssyacc_add_where(icalss_yy_gauge,$1,ICALGAUGECOMPARE_GREATER,$3); } - | STRING LESSEQUALS STRING {ssyacc_add_where(icalss_yy_gauge,$1,ICALGAUGECOMPARE_LESSEQUAL,$3); } - | STRING GREATEREQUALS STRING {ssyacc_add_where(icalss_yy_gauge,$1,ICALGAUGECOMPARE_GREATEREQUAL,$3); } - ; - -where_list: - where_clause {set_logic(icalss_yy_gauge,ICALGAUGELOGIC_NONE);} - | where_list AND where_clause {set_logic(icalss_yy_gauge,ICALGAUGELOGIC_AND);} - | where_list OR where_clause {set_logic(icalss_yy_gauge,ICALGAUGELOGIC_OR);} - ; - - -%% - -void ssyacc_add_where(struct icalgauge_impl* impl, char* str1, - icalgaugecompare compare , char* value_str) -{ - - struct icalgauge_where *where; - char *compstr, *propstr, *c, *s,*l; - - if ( (where = malloc(sizeof(struct icalgauge_where))) ==0){ - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - return; - } - - memset(where,0,sizeof(struct icalgauge_where)); - where->logic = ICALGAUGELOGIC_NONE; - where->compare = ICALGAUGECOMPARE_NONE; - where->comp = ICAL_NO_COMPONENT; - where->prop = ICAL_NO_PROPERTY; - - /* remove enclosing quotes */ - s = value_str; - if(*s == '\''){ - s++; - } - l = s+strlen(s)-1; - if(*l == '\''){ - *l=0; - } - - where->value = strdup(s); - - /* Is there a period in str1 ? If so, the string specified both a - component and a property*/ - if( (c = strrchr(str1,'.')) != 0){ - compstr = str1; - propstr = c+1; - *c = '\0'; - } else { - compstr = 0; - propstr = str1; - } - - - /* Handle the case where a component was specified */ - if(compstr != 0){ - where->comp = icalenum_string_to_component_kind(compstr); - } else { - where->comp = ICAL_NO_COMPONENT; - } - - where->prop = icalenum_string_to_property_kind(propstr); - - where->compare = compare; - - if(where->value == 0){ - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - free(where->value); - return; - } - - pvl_push(impl->where,where); -} - -void set_logic(struct icalgauge_impl* impl,icalgaugelogic l) -{ - pvl_elem e = pvl_tail(impl->where); - struct icalgauge_where *where = pvl_data(e); - - where->logic = l; - -} - - - -void ssyacc_add_select(struct icalgauge_impl* impl, char* str1) -{ - char *c, *compstr, *propstr; - struct icalgauge_where *where; - - /* Uses only the prop and comp fields of the where structure */ - if ( (where = malloc(sizeof(struct icalgauge_where))) ==0){ - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - return; - } - - memset(where,0,sizeof(struct icalgauge_where)); - where->logic = ICALGAUGELOGIC_NONE; - where->compare = ICALGAUGECOMPARE_NONE; - where->comp = ICAL_NO_COMPONENT; - where->prop = ICAL_NO_PROPERTY; - - /* Is there a period in str1 ? If so, the string specified both a - component and a property*/ - if( (c = strrchr(str1,'.')) != 0){ - compstr = str1; - propstr = c+1; - *c = '\0'; - } else { - compstr = 0; - propstr = str1; - } - - - /* Handle the case where a component was specified */ - if(compstr != 0){ - where->comp = icalenum_string_to_component_kind(compstr); - } else { - where->comp = ICAL_NO_COMPONENT; - } - - - /* If the property was '*', then accept all properties */ - if(strcmp("*",propstr) == 0) { - where->prop = ICAL_ANY_PROPERTY; - } else { - where->prop = icalenum_string_to_property_kind(propstr); - } - - - if(where->prop == ICAL_NO_PROPERTY){ - icalgauge_free(where); - icalerror_set_errno(ICAL_BADARG_ERROR); - return; - } - - pvl_push(impl->select,where); -} - -void ssyacc_add_from(struct icalgauge_impl* impl, char* str1) -{ - icalcomponent_kind ckind; - - ckind = icalenum_string_to_component_kind(str1); - - if(ckind == ICAL_NO_COMPONENT){ - assert(0); - } - - pvl_push(impl->from,(void*)ckind); - -} - - -void sserror(char *s){ - fprintf(stderr,"Parse error \'%s\'\n", s); -} |