diff options
Diffstat (limited to 'include/expression.c')
| -rw-r--r-- | include/expression.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/expression.c b/include/expression.c index 18ff854e..5ce29735 100644 --- a/include/expression.c +++ b/include/expression.c @@ -129,6 +129,7 @@ int evaluate_simple (float *result,char *exp) j++; } second[j]=0; + syslog(LOG_DEBUG, "[%s] [%s]",first,second ); if( evaluate_simple(&value1,first) == FAIL ) { syslog(LOG_WARNING, "Cannot evaluate expression [%s]", first ); @@ -195,6 +196,7 @@ int evaluate_simple (float *result,char *exp) j++; } second[j]=0; + syslog(LOG_DEBUG, "[%s] [%s]",first,second ); if( evaluate_simple(&value1,first) == FAIL ) { syslog(LOG_WARNING, "Cannot evaluate expression [%s]", first ); @@ -213,6 +215,40 @@ int evaluate_simple (float *result,char *exp) { *result=0; } + syslog(LOG_DEBUG, "Result [%f]",*result ); + return SUCCEED; + } + else if( find_char(exp,'=') != FAIL ) + { + syslog(LOG_DEBUG, "= is found" ); + l=find_char(exp,'='); + strcpy(first, exp); + first[l]=0; + j=0; + for(i=l+1;i<strlen(exp);i++) + { + second[j]=exp[i]; + j++; + } + second[j]=0; + if( evaluate_simple(&value1,first) == FAIL ) + { + syslog(LOG_WARNING, "Cannot evaluate expression [%s]", first ); + return FAIL; + } + if( evaluate_simple(&value2,second) == FAIL ) + { + syslog(LOG_WARNING, "Cannot evaluate expression [%s]", second ); + return FAIL; + } + if( cmp_double(value1,value2) ==0 ) + { + *result=1; + } + else + { + *result=0; + } return SUCCEED; } else |