-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <math.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdlib.h>
-
#include "common.h"
-#include "log.h"
-#include "appconfig.h"
-#include "url.h"
-#include "web_buffer.h"
-#include "web_buffer_svg.h"
#define BADGE_HORIZONTAL_PADDING 4
-#define VERDANA_KERNING 0.5
+#define VERDANA_KERNING 0.2
+#define VERDANA_PADDING 1.0
/*
* verdana11_widths[] has been generated with this method:
*/
double verdana11_widths[256] = {
- [0] = 0.0,
- [1] = 0.0,
- [2] = 0.0,
- [3] = 0.0,
- [4] = 0.0,
- [5] = 0.0,
- [6] = 0.0,
- [7] = 0.0,
- [8] = 0.0,
- [9] = 0.0,
- [10] = 0.0,
- [11] = 0.0,
- [12] = 0.0,
- [13] = 0.0,
- [14] = 0.0,
- [15] = 0.0,
- [16] = 0.0,
- [17] = 0.0,
- [18] = 0.0,
- [19] = 0.0,
- [20] = 0.0,
- [21] = 0.0,
- [22] = 0.0,
- [23] = 0.0,
- [24] = 0.0,
- [25] = 0.0,
- [26] = 0.0,
- [27] = 0.0,
- [28] = 0.0,
- [29] = 0.0,
- [30] = 0.0,
- [31] = 0.0,
- [32] = 3.8671874999999996, //
- [33] = 4.3291015625, // !
- [34] = 5.048828125, // "
- [35] = 9.001953125, // #
- [36] = 6.9931640625, // $
- [37] = 11.837890625, // %
- [38] = 7.992187499999999, // &
- [39] = 2.9541015625, // '
- [40] = 4.9951171875, // (
- [41] = 4.9951171875, // )
- [42] = 6.9931640625, // *
- [43] = 9.001953125, // +
- [44] = 4.00146484375, // ,
- [45] = 4.9951171875, // -
- [46] = 4.00146484375, // .
- [47] = 4.9951171875, // /
- [48] = 6.9931640625, // 0
- [49] = 6.9931640625, // 1
- [50] = 6.9931640625, // 2
- [51] = 6.9931640625, // 3
- [52] = 6.9931640625, // 4
- [53] = 6.9931640625, // 5
- [54] = 6.9931640625, // 6
- [55] = 6.9931640625, // 7
- [56] = 6.9931640625, // 8
- [57] = 6.9931640625, // 9
- [58] = 4.9951171875, // :
- [59] = 4.9951171875, // ;
- [60] = 9.001953125, // <
- [61] = 9.001953125, // =
- [62] = 9.001953125, // >
- [63] = 5.99951171875, // ?
- [64] = 11.0, // @
- [65] = 7.51953125, // A
- [66] = 7.541015625, // B
- [67] = 7.680664062499999, // C
- [68] = 8.4755859375, // D
- [69] = 6.95556640625, // E
- [70] = 6.32177734375, // F
- [71] = 8.529296875, // G
- [72] = 8.26611328125, // H
- [73] = 4.6298828125, // I
- [74] = 5.00048828125, // J
- [75] = 7.62158203125, // K
- [76] = 6.123046875, // L
- [77] = 9.2705078125, // M
- [78] = 8.228515625, // N
- [79] = 8.658203125, // O
- [80] = 6.63330078125, // P
- [81] = 8.658203125, // Q
- [82] = 7.6484375, // R
- [83] = 7.51953125, // S
- [84] = 6.7783203125, // T
- [85] = 8.05126953125, // U
- [86] = 7.51953125, // V
- [87] = 10.87646484375, // W
- [88] = 7.53564453125, // X
- [89] = 6.767578125, // Y
- [90] = 7.53564453125, // Z
- [91] = 4.9951171875, // [
- [92] = 4.9951171875, // backslash
- [93] = 4.9951171875, // ]
- [94] = 9.001953125, // ^
- [95] = 6.9931640625, // _
- [96] = 6.9931640625, // `
- [97] = 6.6064453125, // a
- [98] = 6.853515625, // b
- [99] = 5.73095703125, // c
- [100] = 6.853515625, // d
- [101] = 6.552734375, // e
- [102] = 3.8671874999999996, // f
- [103] = 6.853515625, // g
- [104] = 6.9609375, // h
- [105] = 3.0185546875, // i
- [106] = 3.78662109375, // j
- [107] = 6.509765625, // k
- [108] = 3.0185546875, // l
- [109] = 10.69921875, // m
- [110] = 6.9609375, // n
- [111] = 6.67626953125, // o
- [112] = 6.853515625, // p
- [113] = 6.853515625, // q
- [114] = 4.6943359375, // r
- [115] = 5.73095703125, // s
- [116] = 4.33447265625, // t
- [117] = 6.9609375, // u
- [118] = 6.509765625, // v
- [119] = 9.001953125, // w
- [120] = 6.509765625, // x
- [121] = 6.509765625, // y
- [122] = 5.779296875, // z
- [123] = 6.982421875, // {
- [124] = 4.9951171875, // |
- [125] = 6.982421875, // }
- [126] = 9.001953125, // ~
- [127] = 0.0,
- [128] = 0.0,
- [129] = 0.0,
- [130] = 0.0,
- [131] = 0.0,
- [132] = 0.0,
- [133] = 0.0,
- [134] = 0.0,
- [135] = 0.0,
- [136] = 0.0,
- [137] = 0.0,
- [138] = 0.0,
- [139] = 0.0,
- [140] = 0.0,
- [141] = 0.0,
- [142] = 0.0,
- [143] = 0.0,
- [144] = 0.0,
- [145] = 0.0,
- [146] = 0.0,
- [147] = 0.0,
- [148] = 0.0,
- [149] = 0.0,
- [150] = 0.0,
- [151] = 0.0,
- [152] = 0.0,
- [153] = 0.0,
- [154] = 0.0,
- [155] = 0.0,
- [156] = 0.0,
- [157] = 0.0,
- [158] = 0.0,
- [159] = 0.0,
- [160] = 0.0,
- [161] = 0.0,
- [162] = 0.0,
- [163] = 0.0,
- [164] = 0.0,
- [165] = 0.0,
- [166] = 0.0,
- [167] = 0.0,
- [168] = 0.0,
- [169] = 0.0,
- [170] = 0.0,
- [171] = 0.0,
- [172] = 0.0,
- [173] = 0.0,
- [174] = 0.0,
- [175] = 0.0,
- [176] = 0.0,
- [177] = 0.0,
- [178] = 0.0,
- [179] = 0.0,
- [180] = 0.0,
- [181] = 0.0,
- [182] = 0.0,
- [183] = 0.0,
- [184] = 0.0,
- [185] = 0.0,
- [186] = 0.0,
- [187] = 0.0,
- [188] = 0.0,
- [189] = 0.0,
- [190] = 0.0,
- [191] = 0.0,
- [192] = 0.0,
- [193] = 0.0,
- [194] = 0.0,
- [195] = 0.0,
- [196] = 0.0,
- [197] = 0.0,
- [198] = 0.0,
- [199] = 0.0,
- [200] = 0.0,
- [201] = 0.0,
- [202] = 0.0,
- [203] = 0.0,
- [204] = 0.0,
- [205] = 0.0,
- [206] = 0.0,
- [207] = 0.0,
- [208] = 0.0,
- [209] = 0.0,
- [210] = 0.0,
- [211] = 0.0,
- [212] = 0.0,
- [213] = 0.0,
- [214] = 0.0,
- [215] = 0.0,
- [216] = 0.0,
- [217] = 0.0,
- [218] = 0.0,
- [219] = 0.0,
- [220] = 0.0,
- [221] = 0.0,
- [222] = 0.0,
- [223] = 0.0,
- [224] = 0.0,
- [225] = 0.0,
- [226] = 0.0,
- [227] = 0.0,
- [228] = 0.0,
- [229] = 0.0,
- [230] = 0.0,
- [231] = 0.0,
- [232] = 0.0,
- [233] = 0.0,
- [234] = 0.0,
- [235] = 0.0,
- [236] = 0.0,
- [237] = 0.0,
- [238] = 0.0,
- [239] = 0.0,
- [240] = 0.0,
- [241] = 0.0,
- [242] = 0.0,
- [243] = 0.0,
- [244] = 0.0,
- [245] = 0.0,
- [246] = 0.0,
- [247] = 0.0,
- [248] = 0.0,
- [249] = 0.0,
- [250] = 0.0,
- [251] = 0.0,
- [252] = 0.0,
- [253] = 0.0,
- [254] = 0.0,
- [255] = 0.0
+ [0] = 0.0,
+ [1] = 0.0,
+ [2] = 0.0,
+ [3] = 0.0,
+ [4] = 0.0,
+ [5] = 0.0,
+ [6] = 0.0,
+ [7] = 0.0,
+ [8] = 0.0,
+ [9] = 0.0,
+ [10] = 0.0,
+ [11] = 0.0,
+ [12] = 0.0,
+ [13] = 0.0,
+ [14] = 0.0,
+ [15] = 0.0,
+ [16] = 0.0,
+ [17] = 0.0,
+ [18] = 0.0,
+ [19] = 0.0,
+ [20] = 0.0,
+ [21] = 0.0,
+ [22] = 0.0,
+ [23] = 0.0,
+ [24] = 0.0,
+ [25] = 0.0,
+ [26] = 0.0,
+ [27] = 0.0,
+ [28] = 0.0,
+ [29] = 0.0,
+ [30] = 0.0,
+ [31] = 0.0,
+ [32] = 3.8671874999999996, //
+ [33] = 4.3291015625, // !
+ [34] = 5.048828125, // "
+ [35] = 9.001953125, // #
+ [36] = 6.9931640625, // $
+ [37] = 11.837890625, // %
+ [38] = 7.992187499999999, // &
+ [39] = 2.9541015625, // '
+ [40] = 4.9951171875, // (
+ [41] = 4.9951171875, // )
+ [42] = 6.9931640625, // *
+ [43] = 9.001953125, // +
+ [44] = 4.00146484375, // ,
+ [45] = 4.9951171875, // -
+ [46] = 4.00146484375, // .
+ [47] = 4.9951171875, // /
+ [48] = 6.9931640625, // 0
+ [49] = 6.9931640625, // 1
+ [50] = 6.9931640625, // 2
+ [51] = 6.9931640625, // 3
+ [52] = 6.9931640625, // 4
+ [53] = 6.9931640625, // 5
+ [54] = 6.9931640625, // 6
+ [55] = 6.9931640625, // 7
+ [56] = 6.9931640625, // 8
+ [57] = 6.9931640625, // 9
+ [58] = 4.9951171875, // :
+ [59] = 4.9951171875, // ;
+ [60] = 9.001953125, // <
+ [61] = 9.001953125, // =
+ [62] = 9.001953125, // >
+ [63] = 5.99951171875, // ?
+ [64] = 11.0, // @
+ [65] = 7.51953125, // A
+ [66] = 7.541015625, // B
+ [67] = 7.680664062499999, // C
+ [68] = 8.4755859375, // D
+ [69] = 6.95556640625, // E
+ [70] = 6.32177734375, // F
+ [71] = 8.529296875, // G
+ [72] = 8.26611328125, // H
+ [73] = 4.6298828125, // I
+ [74] = 5.00048828125, // J
+ [75] = 7.62158203125, // K
+ [76] = 6.123046875, // L
+ [77] = 9.2705078125, // M
+ [78] = 8.228515625, // N
+ [79] = 8.658203125, // O
+ [80] = 6.63330078125, // P
+ [81] = 8.658203125, // Q
+ [82] = 7.6484375, // R
+ [83] = 7.51953125, // S
+ [84] = 6.7783203125, // T
+ [85] = 8.05126953125, // U
+ [86] = 7.51953125, // V
+ [87] = 10.87646484375, // W
+ [88] = 7.53564453125, // X
+ [89] = 6.767578125, // Y
+ [90] = 7.53564453125, // Z
+ [91] = 4.9951171875, // [
+ [92] = 4.9951171875, // backslash
+ [93] = 4.9951171875, // ]
+ [94] = 9.001953125, // ^
+ [95] = 6.9931640625, // _
+ [96] = 6.9931640625, // `
+ [97] = 6.6064453125, // a
+ [98] = 6.853515625, // b
+ [99] = 5.73095703125, // c
+ [100] = 6.853515625, // d
+ [101] = 6.552734375, // e
+ [102] = 3.8671874999999996, // f
+ [103] = 6.853515625, // g
+ [104] = 6.9609375, // h
+ [105] = 3.0185546875, // i
+ [106] = 3.78662109375, // j
+ [107] = 6.509765625, // k
+ [108] = 3.0185546875, // l
+ [109] = 10.69921875, // m
+ [110] = 6.9609375, // n
+ [111] = 6.67626953125, // o
+ [112] = 6.853515625, // p
+ [113] = 6.853515625, // q
+ [114] = 4.6943359375, // r
+ [115] = 5.73095703125, // s
+ [116] = 4.33447265625, // t
+ [117] = 6.9609375, // u
+ [118] = 6.509765625, // v
+ [119] = 9.001953125, // w
+ [120] = 6.509765625, // x
+ [121] = 6.509765625, // y
+ [122] = 5.779296875, // z
+ [123] = 6.982421875, // {
+ [124] = 4.9951171875, // |
+ [125] = 6.982421875, // }
+ [126] = 9.001953125, // ~
+ [127] = 0.0,
+ [128] = 0.0,
+ [129] = 0.0,
+ [130] = 0.0,
+ [131] = 0.0,
+ [132] = 0.0,
+ [133] = 0.0,
+ [134] = 0.0,
+ [135] = 0.0,
+ [136] = 0.0,
+ [137] = 0.0,
+ [138] = 0.0,
+ [139] = 0.0,
+ [140] = 0.0,
+ [141] = 0.0,
+ [142] = 0.0,
+ [143] = 0.0,
+ [144] = 0.0,
+ [145] = 0.0,
+ [146] = 0.0,
+ [147] = 0.0,
+ [148] = 0.0,
+ [149] = 0.0,
+ [150] = 0.0,
+ [151] = 0.0,
+ [152] = 0.0,
+ [153] = 0.0,
+ [154] = 0.0,
+ [155] = 0.0,
+ [156] = 0.0,
+ [157] = 0.0,
+ [158] = 0.0,
+ [159] = 0.0,
+ [160] = 0.0,
+ [161] = 0.0,
+ [162] = 0.0,
+ [163] = 0.0,
+ [164] = 0.0,
+ [165] = 0.0,
+ [166] = 0.0,
+ [167] = 0.0,
+ [168] = 0.0,
+ [169] = 0.0,
+ [170] = 0.0,
+ [171] = 0.0,
+ [172] = 0.0,
+ [173] = 0.0,
+ [174] = 0.0,
+ [175] = 0.0,
+ [176] = 0.0,
+ [177] = 0.0,
+ [178] = 0.0,
+ [179] = 0.0,
+ [180] = 0.0,
+ [181] = 0.0,
+ [182] = 0.0,
+ [183] = 0.0,
+ [184] = 0.0,
+ [185] = 0.0,
+ [186] = 0.0,
+ [187] = 0.0,
+ [188] = 0.0,
+ [189] = 0.0,
+ [190] = 0.0,
+ [191] = 0.0,
+ [192] = 0.0,
+ [193] = 0.0,
+ [194] = 0.0,
+ [195] = 0.0,
+ [196] = 0.0,
+ [197] = 0.0,
+ [198] = 0.0,
+ [199] = 0.0,
+ [200] = 0.0,
+ [201] = 0.0,
+ [202] = 0.0,
+ [203] = 0.0,
+ [204] = 0.0,
+ [205] = 0.0,
+ [206] = 0.0,
+ [207] = 0.0,
+ [208] = 0.0,
+ [209] = 0.0,
+ [210] = 0.0,
+ [211] = 0.0,
+ [212] = 0.0,
+ [213] = 0.0,
+ [214] = 0.0,
+ [215] = 0.0,
+ [216] = 0.0,
+ [217] = 0.0,
+ [218] = 0.0,
+ [219] = 0.0,
+ [220] = 0.0,
+ [221] = 0.0,
+ [222] = 0.0,
+ [223] = 0.0,
+ [224] = 0.0,
+ [225] = 0.0,
+ [226] = 0.0,
+ [227] = 0.0,
+ [228] = 0.0,
+ [229] = 0.0,
+ [230] = 0.0,
+ [231] = 0.0,
+ [232] = 0.0,
+ [233] = 0.0,
+ [234] = 0.0,
+ [235] = 0.0,
+ [236] = 0.0,
+ [237] = 0.0,
+ [238] = 0.0,
+ [239] = 0.0,
+ [240] = 0.0,
+ [241] = 0.0,
+ [242] = 0.0,
+ [243] = 0.0,
+ [244] = 0.0,
+ [245] = 0.0,
+ [246] = 0.0,
+ [247] = 0.0,
+ [248] = 0.0,
+ [249] = 0.0,
+ [250] = 0.0,
+ [251] = 0.0,
+ [252] = 0.0,
+ [253] = 0.0,
+ [254] = 0.0,
+ [255] = 0.0
};
// find the width of the string using the verdana 11points font
// re-write the string in place, skiping zero-length characters
static inline int verdana11_width(char *s) {
- double w = 0.0;
- char *d = s;
-
- while(*s) {
- double t = verdana11_widths[(unsigned char)*s];
- if(t == 0.0)
- s++;
- else {
- w += t + VERDANA_KERNING;
- if(d != s)
- *d++ = *s++;
- else
- d = ++s;
- }
- }
-
- *d = '\0';
- w -= VERDANA_KERNING;
- return ceil(w);
+ double w = 0.0;
+ char *d = s;
+
+ while(*s) {
+ double t = verdana11_widths[(unsigned char)*s];
+ if(t == 0.0)
+ s++;
+ else {
+ w += t + VERDANA_KERNING;
+ if(d != s)
+ *d++ = *s++;
+ else
+ d = ++s;
+ }
+ }
+
+ *d = '\0';
+ w -= VERDANA_KERNING;
+ w += VERDANA_PADDING;
+ return (int)ceil(w);
}
static inline size_t escape_xmlz(char *dst, const char *src, size_t len) {
- size_t i = len;
-
- // required escapes from
- // https://github.com/badges/shields/blob/master/badge.js
- while(*src && i) {
- switch(*src) {
- case '\\':
- *dst++ = '/';
- src++;
- i--;
- break;
-
- case '&':
- if(i > 5) {
- strcpy(dst, "&");
- i -= 5;
- dst += 5;
- src++;
- }
- else goto cleanup;
- break;
-
- case '<':
- if(i > 4) {
- strcpy(dst, "<");
- i -= 4;
- dst += 4;
- src++;
- }
- else goto cleanup;
- break;
-
- case '>':
- if(i > 4) {
- strcpy(dst, ">");
- i -= 4;
- dst += 4;
- src++;
- }
- else goto cleanup;
- break;
-
- case '"':
- if(i > 6) {
- strcpy(dst, """);
- i -= 6;
- dst += 6;
- src++;
- }
- else goto cleanup;
- break;
-
- case '\'':
- if(i > 6) {
- strcpy(dst, "'");
- i -= 6;
- dst += 6;
- src++;
- }
- else goto cleanup;
- break;
-
- default:
- i--;
- *dst++ = *src++;
- break;
- }
- }
+ size_t i = len;
+
+ // required escapes from
+ // https://github.com/badges/shields/blob/master/badge.js
+ while(*src && i) {
+ switch(*src) {
+ case '\\':
+ *dst++ = '/';
+ src++;
+ i--;
+ break;
+
+ case '&':
+ if(i > 5) {
+ strcpy(dst, "&");
+ i -= 5;
+ dst += 5;
+ src++;
+ }
+ else goto cleanup;
+ break;
+
+ case '<':
+ if(i > 4) {
+ strcpy(dst, "<");
+ i -= 4;
+ dst += 4;
+ src++;
+ }
+ else goto cleanup;
+ break;
+
+ case '>':
+ if(i > 4) {
+ strcpy(dst, ">");
+ i -= 4;
+ dst += 4;
+ src++;
+ }
+ else goto cleanup;
+ break;
+
+ case '"':
+ if(i > 6) {
+ strcpy(dst, """);
+ i -= 6;
+ dst += 6;
+ src++;
+ }
+ else goto cleanup;
+ break;
+
+ case '\'':
+ if(i > 6) {
+ strcpy(dst, "'");
+ i -= 6;
+ dst += 6;
+ src++;
+ }
+ else goto cleanup;
+ break;
+
+ default:
+ i--;
+ *dst++ = *src++;
+ break;
+ }
+ }
cleanup:
- *dst = '\0';
- return len - i;
+ *dst = '\0';
+ return len - i;
+}
+
+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;
}
-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;
+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) {
- // colors from:
- // https://github.com/badges/shields/blob/master/colorscheme.json
- if(!strcmp(color, "brightgreen")) return "#4c1";
- else if(!strcmp(color, "green")) return "#97CA00";
- else if(!strcmp(color, "yellow")) return "#dfb317";
- else if(!strcmp(color, "yellowgreen")) return "#a4a61d";
- else if(!strcmp(color, "orange")) return "#fe7d37";
- else if(!strcmp(color, "red")) return "#e05d44";
- else if(!strcmp(color, "blue")) return "#007ec6";
- else if(!strcmp(color, "grey")) return "#555";
- else if(!strcmp(color, "gray")) return "#555";
- else if(!strcmp(color, "lightgrey")) return "#9f9f9f";
- else if(!strcmp(color, "lightgray")) return "#9f9f9f";
- return color;
+ // colors from:
+ // https://github.com/badges/shields/blob/master/colorscheme.json
+ if(!strcmp(color, "brightgreen")) return "#4c1";
+ else if(!strcmp(color, "green")) return "#97CA00";
+ else if(!strcmp(color, "yellow")) return "#dfb317";
+ else if(!strcmp(color, "yellowgreen")) return "#a4a61d";
+ else if(!strcmp(color, "orange")) return "#fe7d37";
+ else if(!strcmp(color, "red")) return "#e05d44";
+ else if(!strcmp(color, "blue")) return "#007ec6";
+ else if(!strcmp(color, "grey")) return "#555";
+ else if(!strcmp(color, "gray")) return "#555";
+ else if(!strcmp(color, "lightgrey")) return "#9f9f9f";
+ else if(!strcmp(color, "lightgray")) return "#9f9f9f";
+ return color;
}
-static inline void calc_colorz(const char *color, char *final, size_t len, calculated_number value, int value_is_null) {
- char color_buffer[256 + 1] = "";
- char value_buffer[256 + 1] = "";
- char comparison = '>';
-
- // example input:
- // color<max|color>min|color:null...
-
- const char *c = color;
- while(*c) {
- char *dc = color_buffer, *dv = NULL;
- size_t ci = 0, vi = 0;
-
- const char *t = c;
-
- while(*t && *t != '|') {
- switch(*t) {
- case ':':
- comparison = '=';
- dv = value_buffer;
- break;
-
- case '}':
- case ')':
- case '>':
- if(t[1] == '=') {
- comparison = ')';
- t++;
- }
- else
- comparison = '>';
- dv = value_buffer;
- break;
-
- case '{':
- case '(':
- case '<':
- if(t[1] == '=') {
- comparison = '(';
- t++;
- }
- else
- comparison = '<';
- dv = value_buffer;
- break;
-
- default:
- if(dv) {
- if(vi < 256) {
- vi++;
- *dv++ = *t;
- }
- }
- else {
- if(ci < 256) {
- ci++;
- *dc++ = *t;
- }
- }
- break;
- }
-
- t++;
- }
-
- // prepare for next iteration
- if(*t == '|') t++;
- c = t;
-
- // do the math
- *dc = '\0';
- if(dv) {
- *dv = '\0';
-
- if(value_is_null) {
- if(!*value_buffer || !strcmp(value_buffer, "null"))
- break;
- }
- else {
- calculated_number v = strtold(value_buffer, NULL);
-
- if(comparison == '<' && value < v) break;
- else if(comparison == '(' && value <= v) break;
- else if(comparison == '>' && value > v) break;
- else if(comparison == ')' && value >= v) break;
- else if(comparison == '=' && value == v) break;
- }
- }
- else
- break;
- }
-
- const char *b;
- if(color_buffer[0])
- b = color_buffer;
- else
- b = color;
-
- strncpyz(final, b, len);
+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 = '>';
+
+ // example input:
+ // color<max|color>min|color:null...
+
+ const char *c = color;
+ while(*c) {
+ char *dc = color_buffer, *dv = NULL;
+ size_t ci = 0, vi = 0;
+
+ const char *t = c;
+
+ while(*t && *t != '|') {
+ switch(*t) {
+ case ':':
+ comparison = '=';
+ dv = value_buffer;
+ break;
+
+ case '}':
+ case ')':
+ case '>':
+ if(t[1] == '=') {
+ comparison = ')';
+ t++;
+ }
+ else
+ comparison = '>';
+ dv = value_buffer;
+ break;
+
+ case '{':
+ case '(':
+ case '<':
+ if(t[1] == '=') {
+ comparison = '(';
+ t++;
+ }
+ else
+ comparison = '<';
+ dv = value_buffer;
+ break;
+
+ default:
+ if(dv) {
+ if(vi < 256) {
+ vi++;
+ *dv++ = *t;
+ }
+ }
+ else {
+ if(ci < 256) {
+ ci++;
+ *dc++ = *t;
+ }
+ }
+ break;
+ }
+
+ t++;
+ }
+
+ // prepare for next iteration
+ if(*t == '|') t++;
+ c = t;
+
+ // do the math
+ *dc = '\0';
+ if(dv) {
+ *dv = '\0';
+
+ if(value_is_null) {
+ if(!*value_buffer || !strcmp(value_buffer, "null"))
+ break;
+ }
+ else {
+ calculated_number v = str2l(value_buffer);
+
+ if(comparison == '<' && value < v) break;
+ else if(comparison == '(' && value <= v) break;
+ else if(comparison == '>' && value > v) break;
+ else if(comparison == ')' && value >= v) break;
+ else if(comparison == '=' && value == v) break;
+ }
+ }
+ else
+ break;
+ }
+
+ const char *b;
+ if(color_buffer[0])
+ b = color_buffer;
+ else
+ b = color;
+
+ strncpyz(final, b, len);
}
-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) {
- char label_buffer[256 + 1], value_string[512 + 1], value_color_buffer[256 + 1];
- char label_escaped[256 + 1], value_escaped[512 + 1], label_color_escaped[256 + 1], value_color_escaped[256 + 1];
- int label_width, value_width, total_width;
-
- if(!label_color || !*label_color) label_color = "#555";
- if(!value_color || !*value_color) value_color = (value_is_null)?"#999":"#4c1";
-
- units = fix_units(units);
- calc_colorz(value_color, value_color_buffer, 256, value, value_is_null);
-
- char *separator = "";
- if(isalnum(*units)) separator = " ";
-
- if(value_is_null)
- strcpy(value_string, "-");
- else if(precision < 0) {
- calculated_number abs = (value < (calculated_number)0)?-value:value;
- if(abs > (calculated_number)1000.0) snprintfz(value_string, 512, "%0.0Lf%s%s", (long double)value, separator, units);
- else if(abs > (calculated_number)100.0) snprintfz(value_string, 512, "%0.1Lf%s%s", (long double)value, separator, units);
- else if(abs > (calculated_number)1.0) snprintfz(value_string, 512, "%0.2Lf%s%s", (long double)value, separator, units);
- else if(abs > (calculated_number)0.1) snprintfz(value_string, 512, "%0.3Lf%s%s", (long double)value, separator, units);
- else snprintfz(value_string, 512, "%0.4Lf%s%s", (long double)value, separator, units);
- }
- else {
- if(precision > 50) precision = 50;
- snprintfz(value_string, 512, "%0.*Lf%s%s", precision, (long double)value, separator, units);
- }
-
- // we need to copy the label, since verdana11_width may write to it
- strncpyz(label_buffer, label, 256);
-
- label_width = verdana11_width(label_buffer) + (BADGE_HORIZONTAL_PADDING * 2);
- value_width = verdana11_width(value_string) + (BADGE_HORIZONTAL_PADDING * 2);
- total_width = label_width + value_width;
-
- escape_xmlz(label_escaped, label_buffer, 256);
- escape_xmlz(value_escaped, value_string, 256);
- escape_xmlz(label_color_escaped, color_map(label_color), 256);
- escape_xmlz(value_color_escaped, color_map(value_color_buffer), 256);
-
- wb->contenttype = CT_IMAGE_SVG_XML;
-
- // svg template from:
- // https://raw.githubusercontent.com/badges/shields/master/templates/flat-template.svg
- buffer_sprintf(wb,
- "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"%d\" height=\"20\">"
- "<linearGradient id=\"smooth\" x2=\"0\" y2=\"100%%\">"
- "<stop offset=\"0\" stop-color=\"#bbb\" stop-opacity=\".1\"/>"
- "<stop offset=\"1\" stop-opacity=\".1\"/>"
- "</linearGradient>"
- "<mask id=\"round\">"
- "<rect width=\"%d\" height=\"20\" rx=\"3\" fill=\"#fff\"/>"
- "</mask>"
- "<g mask=\"url(#round)\">"
- "<rect width=\"%d\" height=\"20\" fill=\"%s\"/>"
- "<rect x=\"%d\" width=\"%d\" height=\"20\" fill=\"%s\"/>"
- "<rect width=\"%d\" height=\"20\" fill=\"url(#smooth)\"/>"
- "</g>"
- "<g fill=\"#fff\" text-anchor=\"middle\" font-family=\"DejaVu Sans,Verdana,Geneva,sans-serif\" font-size=\"11\">"
- "<text x=\"%d\" y=\"15\" fill=\"#010101\" fill-opacity=\".3\">%s</text>"
- "<text x=\"%d\" y=\"14\">%s</text>"
- "<text x=\"%d\" y=\"15\" fill=\"#010101\" fill-opacity=\".3\">%s</text>"
- "<text x=\"%d\" y=\"14\">%s</text>"
- "</g>"
- "</svg>",
- total_width, total_width,
- label_width, label_color_escaped,
- label_width, value_width, value_color_escaped,
- total_width,
- label_width / 2, label_escaped,
- label_width / 2, label_escaped,
- label_width + value_width / 2 -1, value_escaped,
- label_width + value_width / 2 -1, value_escaped);
+// value + units
+#define VALUE_STRING_SIZE 100
+
+// label
+#define LABEL_STRING_SIZE 200
+
+// 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 precision) {
+ char label_buffer[LABEL_STRING_SIZE + 1]
+ , value_color_buffer[COLOR_STRING_SIZE + 1]
+ , value_string[VALUE_STRING_SIZE + 1]
+ , label_escaped[LABEL_STRING_SIZE + 1]
+ , value_escaped[VALUE_STRING_SIZE + 1]
+ , label_color_escaped[COLOR_STRING_SIZE + 1]
+ , value_color_escaped[COLOR_STRING_SIZE + 1];
+
+ int label_width, value_width, total_width;
+
+ if(unlikely(!label_color || !*label_color))
+ label_color = "#555";
+
+ if(unlikely(!value_color || !*value_color))
+ value_color = (isnan(value) || isinf(value))?"#999":"#4c1";
+
+ 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);
+
+ label_width = verdana11_width(label_buffer) + (BADGE_HORIZONTAL_PADDING * 2);
+ value_width = verdana11_width(value_string) + (BADGE_HORIZONTAL_PADDING * 2);
+ total_width = label_width + value_width;
+
+ escape_xmlz(label_escaped, label_buffer, LABEL_STRING_SIZE);
+ escape_xmlz(value_escaped, value_string, VALUE_STRING_SIZE);
+ escape_xmlz(label_color_escaped, color_map(label_color), COLOR_STRING_SIZE);
+ escape_xmlz(value_color_escaped, color_map(value_color_buffer), COLOR_STRING_SIZE);
+
+ wb->contenttype = CT_IMAGE_SVG_XML;
+
+ // svg template from:
+ // https://raw.githubusercontent.com/badges/shields/master/templates/flat-template.svg
+ buffer_sprintf(wb,
+ "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"%d\" height=\"20\">"
+ "<linearGradient id=\"smooth\" x2=\"0\" y2=\"100%%\">"
+ "<stop offset=\"0\" stop-color=\"#bbb\" stop-opacity=\".1\"/>"
+ "<stop offset=\"1\" stop-opacity=\".1\"/>"
+ "</linearGradient>"
+ "<mask id=\"round\">"
+ "<rect width=\"%d\" height=\"20\" rx=\"3\" fill=\"#fff\"/>"
+ "</mask>"
+ "<g mask=\"url(#round)\">"
+ "<rect width=\"%d\" height=\"20\" fill=\"%s\"/>"
+ "<rect x=\"%d\" width=\"%d\" height=\"20\" fill=\"%s\"/>"
+ "<rect width=\"%d\" height=\"20\" fill=\"url(#smooth)\"/>"
+ "</g>"
+ "<g fill=\"#fff\" text-anchor=\"middle\" font-family=\"DejaVu Sans,Verdana,Geneva,sans-serif\" font-size=\"11\">"
+ "<text x=\"%d\" y=\"15\" fill=\"#010101\" fill-opacity=\".3\">%s</text>"
+ "<text x=\"%d\" y=\"14\">%s</text>"
+ "<text x=\"%d\" y=\"15\" fill=\"#010101\" fill-opacity=\".3\">%s</text>"
+ "<text x=\"%d\" y=\"14\">%s</text>"
+ "</g>"
+ "</svg>",
+ total_width, total_width,
+ label_width, label_color_escaped,
+ label_width, value_width, value_color_escaped,
+ total_width,
+ label_width / 2, label_escaped,
+ label_width / 2, label_escaped,
+ label_width + value_width / 2 -1, value_escaped,
+ label_width + value_width / 2 -1, value_escaped);
}
projects / netdata.git / blobdiff