*d = '\0';
w -= VERDANA_KERNING;
w += VERDANA_PADDING;
- return ceil(w);
+ return (int)ceil(w);
}
static inline size_t escape_xmlz(char *dst, const char *src, size_t len) {
return len - i;
}
-static inline const char *fix_units(const char *units) {
- if(!units || !*units || !strcmp(units, "empty") || !strcmp(units, "null")) return "";
- if(!strcmp(units, "percentage") || !strcmp(units, "percent") || !strcmp(units, "pcent")) return "%";
- return units;
+static inline char *format_value_with_precision_and_unit(char *value_string, size_t value_string_len, calculated_number value, const char *units, int precision) {
+ if(unlikely(isnan(value) || isinf(value)))
+ value = 0.0;
+
+ char *separator = "";
+ if(unlikely(isalnum(*units)))
+ separator = " ";
+
+ if(precision < 0) {
+ int len, lstop = 0, trim_zeros = 1;
+
+ calculated_number abs = value;
+ if(isless(value, 0)) {
+ lstop = 1;
+ abs = -value;
+ }
+
+ if(isgreaterequal(abs, 1000)) {
+ len = snprintfz(value_string, value_string_len, "%0.0Lf", (long double) value);
+ trim_zeros = 0;
+ }
+ else if(isgreaterequal(abs, 10)) len = snprintfz(value_string, value_string_len, "%0.1Lf", (long double) value);
+ else if(isgreaterequal(abs, 1)) len = snprintfz(value_string, value_string_len, "%0.2Lf", (long double) value);
+ else if(isgreaterequal(abs, 0.1)) len = snprintfz(value_string, value_string_len, "%0.2Lf", (long double) value);
+ else len = snprintfz(value_string, value_string_len, "%0.4Lf", (long double) value);
+
+ if(unlikely(trim_zeros)) {
+ int l;
+ // remove trailing zeros from the decimal part
+ for(l = len - 1; l > lstop; l--) {
+ if(likely(value_string[l] == '0')) {
+ value_string[l] = '\0';
+ len--;
+ }
+
+ else if(unlikely(value_string[l] == '.')) {
+ value_string[l] = '\0';
+ len--;
+ break;
+ }
+
+ else
+ break;
+ }
+ }
+
+ if(unlikely(len <= 0)) len = 1;
+ snprintfz(&value_string[len], value_string_len - len, "%s%s", separator, units);
+ }
+ else {
+ if(precision > 50) precision = 50;
+ snprintfz(value_string, value_string_len, "%0.*Lf%s%s", precision, (long double) value, separator, units);
+ }
+
+ return value_string;
+}
+
+inline char *format_value_and_unit(char *value_string, size_t value_string_len, calculated_number value, const char *units, int precision) {
+ static uint32_t
+ hash_seconds = 0,
+ hash_seconds_ago = 0,
+ hash_minutes = 0,
+ hash_minutes_ago = 0,
+ hash_hours = 0,
+ hash_hours_ago = 0,
+ hash_onoff = 0,
+ hash_updown = 0,
+ hash_okerror = 0,
+ hash_okfailed = 0,
+ hash_empty = 0,
+ hash_null = 0,
+ hash_percentage = 0,
+ hash_percent = 0,
+ hash_pcent = 0;
+
+ if(unlikely(!hash_seconds)) {
+ hash_seconds = simple_hash("seconds");
+ hash_seconds_ago = simple_hash("seconds ago");
+ hash_minutes = simple_hash("minutes");
+ hash_minutes_ago = simple_hash("minutes ago");
+ hash_hours = simple_hash("hours");
+ hash_hours_ago = simple_hash("hours ago");
+ hash_onoff = simple_hash("on/off");
+ hash_updown = simple_hash("up/down");
+ hash_okerror = simple_hash("ok/error");
+ hash_okfailed = simple_hash("ok/failed");
+ hash_empty = simple_hash("empty");
+ hash_null = simple_hash("null");
+ hash_percentage = simple_hash("percentage");
+ hash_percent = simple_hash("percent");
+ hash_pcent = simple_hash("pcent");
+ }
+
+ if(unlikely(!units)) units = "";
+
+ uint32_t hash_units = simple_hash(units);
+
+ if(unlikely((hash_units == hash_seconds && !strcmp(units, "seconds")) || (hash_units == hash_seconds_ago && !strcmp(units, "seconds ago")))) {
+ if(value == 0.0) {
+ snprintfz(value_string, value_string_len, "%s", "now");
+ return value_string;
+ }
+ else if(isnan(value) || isinf(value)) {
+ snprintfz(value_string, value_string_len, "%s", "never");
+ return value_string;
+ }
+
+ const char *suffix = (hash_units == hash_seconds_ago)?" ago":"";
+
+ size_t s = (size_t)value;
+ size_t d = s / 86400;
+ s = s % 86400;
+
+ size_t h = s / 3600;
+ s = s % 3600;
+
+ size_t m = s / 60;
+ s = s % 60;
+
+ if(d)
+ snprintfz(value_string, value_string_len, "%zu %s %02zu:%02zu:%02zu%s", d, (d == 1)?"day":"days", h, m, s, suffix);
+ else
+ snprintfz(value_string, value_string_len, "%02zu:%02zu:%02zu%s", h, m, s, suffix);
+
+ return value_string;
+ }
+
+ else if(unlikely((hash_units == hash_minutes && !strcmp(units, "minutes")) || (hash_units == hash_minutes_ago && !strcmp(units, "minutes ago")))) {
+ if(value == 0.0) {
+ snprintfz(value_string, value_string_len, "%s", "now");
+ return value_string;
+ }
+ else if(isnan(value) || isinf(value)) {
+ snprintfz(value_string, value_string_len, "%s", "never");
+ return value_string;
+ }
+
+ const char *suffix = (hash_units == hash_minutes_ago)?" ago":"";
+
+ size_t m = (size_t)value;
+ size_t d = m / (60 * 24);
+ m = m % (60 * 24);
+
+ size_t h = m / 60;
+ m = m % 60;
+
+ if(d)
+ snprintfz(value_string, value_string_len, "%zud %02zuh %02zum%s", d, h, m, suffix);
+ else
+ snprintfz(value_string, value_string_len, "%zuh %zum%s", h, m, suffix);
+
+ return value_string;
+ }
+
+ else if(unlikely((hash_units == hash_hours && !strcmp(units, "hours")) || (hash_units == hash_hours_ago && !strcmp(units, "hours ago")))) {
+ if(value == 0.0) {
+ snprintfz(value_string, value_string_len, "%s", "now");
+ return value_string;
+ }
+ else if(isnan(value) || isinf(value)) {
+ snprintfz(value_string, value_string_len, "%s", "never");
+ return value_string;
+ }
+
+ const char *suffix = (hash_units == hash_hours_ago)?" ago":"";
+
+ size_t h = (size_t)value;
+ size_t d = h / 24;
+ h = h % 24;
+
+ if(d)
+ snprintfz(value_string, value_string_len, "%zud %zuh%s", d, h, suffix);
+ else
+ snprintfz(value_string, value_string_len, "%zuh%s", h, suffix);
+
+ return value_string;
+ }
+
+ else if(unlikely(hash_units == hash_onoff && !strcmp(units, "on/off"))) {
+ snprintfz(value_string, value_string_len, "%s", (value != 0.0)?"on":"off");
+ return value_string;
+ }
+
+ else if(unlikely(hash_units == hash_updown && !strcmp(units, "up/down"))) {
+ snprintfz(value_string, value_string_len, "%s", (value != 0.0)?"up":"down");
+ return value_string;
+ }
+
+ else if(unlikely(hash_units == hash_okerror && !strcmp(units, "ok/error"))) {
+ snprintfz(value_string, value_string_len, "%s", (value != 0.0)?"ok":"error");
+ return value_string;
+ }
+
+ else if(unlikely(hash_units == hash_okfailed && !strcmp(units, "ok/failed"))) {
+ snprintfz(value_string, value_string_len, "%s", (value != 0.0)?"ok":"failed");
+ return value_string;
+ }
+
+ else if(unlikely(hash_units == hash_empty && !strcmp(units, "empty")))
+ units = "";
+
+ else if(unlikely(hash_units == hash_null && !strcmp(units, "null")))
+ units = "";
+
+ else if(unlikely(hash_units == hash_percentage && !strcmp(units, "percentage")))
+ units = "%";
+
+ else if(unlikely(hash_units == hash_percent && !strcmp(units, "percent")))
+ units = "%";
+
+ else if(unlikely(hash_units == hash_pcent && !strcmp(units, "pcent")))
+ units = "%";
+
+
+ if(unlikely(isnan(value) || isinf(value))) {
+ strcpy(value_string, "-");
+ return value_string;
+ }
+
+ return format_value_with_precision_and_unit(value_string, value_string_len, value, units, precision);
}
static inline const char *color_map(const char *color) {
return color;
}
-static inline void calc_colorz(const char *color, char *final, size_t len, calculated_number value, int value_is_null) {
+static inline void calc_colorz(const char *color, char *final, size_t len, calculated_number value) {
+ int value_is_null = 0;
+ if(isnan(value) || isinf(value)) {
+ value = 0.0;
+ value_is_null = 1;
+ }
+
char color_buffer[256 + 1] = "";
char value_buffer[256 + 1] = "";
char comparison = '>';
break;
}
else {
- calculated_number v = strtold(value_buffer, NULL);
+ calculated_number v = str2l(value_buffer);
if(comparison == '<' && value < v) break;
else if(comparison == '(' && value <= v) break;
// colors
#define COLOR_STRING_SIZE 100
-void buffer_svg(BUFFER *wb, const char *label, calculated_number value, const char *units, const char *label_color, const char *value_color, int value_is_null, int precision) {
+void buffer_svg(BUFFER *wb, const char *label, calculated_number value, const char *units, const char *label_color, const char *value_color, int precision) {
char label_buffer[LABEL_STRING_SIZE + 1]
, value_color_buffer[COLOR_STRING_SIZE + 1]
, value_string[VALUE_STRING_SIZE + 1]
label_color = "#555";
if(unlikely(!value_color || !*value_color))
- value_color = (value_is_null)?"#999":"#4c1";
-
- units = fix_units(units);
- calc_colorz(value_color, value_color_buffer, COLOR_STRING_SIZE, value, value_is_null);
-
- char *separator = "";
- if(unlikely(isalnum(*units)))
- separator = " ";
-
- if(unlikely(!strcmp(units, "seconds"))) {
- size_t s = (size_t)value;
- size_t d = s / 86400;
- s = s % 86400;
-
- size_t h = s / 3600;
- s = s % 3600;
-
- size_t m = s / 60;
- s = s % 60;
-
- if(d)
- snprintfz(value_string, VALUE_STRING_SIZE, "%zu %s %02zu:%02zu:%02zu", d, (d == 1)?"day":"days", h, m, s);
- else
- snprintfz(value_string, VALUE_STRING_SIZE, "%02zu:%02zu:%02zu", h, m, s);
- }
-
- else if(unlikely(!strcmp(units, "minutes"))) {
- size_t m = (size_t)value;
- size_t d = m / (60 * 24);
- m = m % (60 * 24);
-
- size_t h = m / 60;
- m = m % 60;
+ value_color = (isnan(value) || isinf(value))?"#999":"#4c1";
- if(d)
- snprintfz(value_string, VALUE_STRING_SIZE, "%zud %02zuh %02zum", d, h, m);
- else
- snprintfz(value_string, VALUE_STRING_SIZE, "%zuh %zum", h, m);
- }
-
- else if(unlikely(!strcmp(units, "hours"))) {
- size_t h = (size_t)value;
- size_t d = h / 24;
- h = h % 24;
-
- if(d)
- snprintfz(value_string, VALUE_STRING_SIZE, "%zud %zuh", d, h);
- else
- snprintfz(value_string, VALUE_STRING_SIZE, "%zuh", h);
- }
-
- else if(unlikely(value_is_null))
- strcpy(value_string, "-");
-
- else if(precision < 0) {
- int len, lstop = 0, trim_zeros = 1;
-
- calculated_number abs = value;
- if(isless(value, 0)) {
- lstop = 1;
- abs = -value;
- }
-
- if(isgreaterequal(abs, 1000)) { len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.0Lf", (long double)value); trim_zeros = 0; }
- else if(isgreaterequal(abs, 100)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.1Lf", (long double)value);
- else if(isgreaterequal(abs, 1)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.2Lf", (long double)value);
- else if(isgreaterequal(abs, 0.1)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.3Lf", (long double)value);
- else len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.4Lf", (long double)value);
-
- if(unlikely(trim_zeros)) {
- int l;
- // remove trailing zeros from the decimal part
- for(l = len - 1; l > lstop ; l--) {
- if(likely(value_string[l] == '0')) {
- value_string[l] = '\0';
- len--;
- }
-
- else if(unlikely(value_string[l] == '.')) {
- value_string[l] = '\0';
- len--;
- break;
- }
-
- else
- break;
- }
- }
-
- if(len >= 0)
- snprintfz(&value_string[len], VALUE_STRING_SIZE - len, "%s%s", separator, units);
- }
- else {
- if(precision > 50) precision = 50;
- snprintfz(value_string, VALUE_STRING_SIZE, "%0.*Lf%s%s", precision, (long double)value, separator, units);
- }
+ calc_colorz(value_color, value_color_buffer, COLOR_STRING_SIZE, value);
+ format_value_and_unit(value_string, VALUE_STRING_SIZE, value, units, precision);
// we need to copy the label, since verdana11_width may write to it
strncpyz(label_buffer, label, LABEL_STRING_SIZE);
projects / netdata.git / blobdiff