diff options
Diffstat (limited to 'src/eval.c')
| -rw-r--r-- | src/eval.c | 30 |
1 files changed, 22 insertions, 8 deletions
@@ -166,7 +166,7 @@ static inline calculated_number eval_variable(EVAL_EXPRESSION *exp, EVAL_VARIABL } if(exp->rrdcalc && health_variable_lookup(v->name, v->hash, exp->rrdcalc, &n)) { - buffer_sprintf(exp->error_msg, "[ $%s = ", v->name); + buffer_sprintf(exp->error_msg, "[ ${%s} = ", v->name); print_parsed_as_constant(exp->error_msg, n); buffer_strcat(exp->error_msg, " ] "); return n; @@ -232,7 +232,7 @@ calculated_number eval_equal(EVAL_EXPRESSION *exp, EVAL_NODE *op, int *error) { if(isinf(n1) && isinf(n2)) return 1; if(isnan(n1) || isnan(n2)) return 0; if(isinf(n1) || isinf(n2)) return 0; - return n1 == n2; + return calculated_number_equal(n1, n2); } calculated_number eval_not_equal(EVAL_EXPRESSION *exp, EVAL_NODE *op, int *error) { return !eval_equal(exp, op, error); @@ -355,7 +355,7 @@ static inline calculated_number eval_node(EVAL_EXPRESSION *exp, EVAL_NODE *op, i static inline void print_parsed_as_variable(BUFFER *out, EVAL_VARIABLE *v, int *error) { (void)error; - buffer_sprintf(out, "$%s", v->name); + buffer_sprintf(out, "${%s}", v->name); } static inline void print_parsed_as_constant(BUFFER *out, calculated_number n) { @@ -703,17 +703,31 @@ static inline int parse_variable(const char **string, char *buffer, size_t len) const char *s = *string; // $ - if(s[0] == '$') { + if(*s == '$') { size_t i = 0; s++; - while(*s && !isvariableterm(*s) && i < len) - buffer[i++] = *s++; + if(*s == '{') { + // ${variable_name} + + s++; + while (*s && *s != '}' && i < len) + buffer[i++] = *s++; + + if(*s == '}') + s++; + } + else { + // $variable_name + + while (*s && !isvariableterm(*s) && i < len) + buffer[i++] = *s++; + } buffer[i] = '\0'; - if(buffer[0]) { - *string = &s[0]; + if (buffer[0]) { + *string = s; return 1; } } |