https://effulgent-cranachan-b227e2.netlify.app/resources/qgis2web_expressions.js

1// Aggregates
2
3// Color
4
5// Conditionals
6
7// Conversions
8
9// Custom
10
11// Date and Time
12
13// Fields and Values
14
15// Fuzzy Matching
16
17// General
18
19// Geometry
20function fnc_azimuth(values, context) {
21    return false;
22};
23
24function fnc_project(values, context) {
25    return false;
26};
27
28// Math
29function fnc_abs(values, context) {
30    return Math.abs(values[0]);
31};
32
33function fnc_degrees(values, context) {
34    return values[0] * (180/Math.PI);
35};
36
37function fnc_radians(values, context) {
38    return values[0] * (Math.PI/180);
39};
40
41function fnc_sqrt(values, context) {
42    return Math.sqrt(values[0]);
43};
44
45function fnc_cos(values, context) {
46    return Math.cos(values[0]);
47};
48
49function fnc_sin(values, context) {
50    return Math.sin(values[0]);
51};
52
53function fnc_tan(values, context) {
54    return Math.tan(values[0]);
55};
56
57function fnc_asin(values, context) {
58    return Math.asin(values[0]);
59};
60
61function fnc_acos(values, context) {
62    return Math.acos(values[0]);
63};
64
65function fnc_atan(values, context) {
66    return Math.atan(values[0]);
67};
68
69function fnc_atan2(values, context) {
70    return Math.atan2(values[0]);
71};
72
73function fnc_exp(values, context) {
74    return Math.exp(values[0]);
75};
76
77function fnc_ln(values, context) {
78    return Math.log(values[0]);
79};
80
81function fnc_log10(values, context) {
82    return Math.LN10(values[0]);
83};
84
85function fnc_log(values, context) {
86    return Math.log(values[0]) / Math.log(values[1]);
87};
88
89function fnc_round(values, context) {
90    return Math.round(values[0]);
91};
92
93function fnc_rand(values, context) {
94    return Math.floor(Math.random()*(values[1]-values[0]+1)+values[0]);
95};
96
97function fnc_randf(values, context) {
98    return Math.random()*(values[1]-values[0]+1)+values[0];
99};
100
101function fnc_max(values, context) {
102    return Math.max.apply(this, values);
103};
104
105function fnc_min(values, context) {
106    return Math.min.apply(this, values);
107};
108
109function fnc_clamp(values, context) {
110    return Math.min(Math.max(values[0],values[1]),values[2]);
111};
112
113// Operators
114
115// Record
116
117// String
118
119// TimeManager
120
121// Variables
122
123
124
125function fnc_scale_linear(values, context) {
126    return false;
127};
128
129function fnc_scale_exp(values, context) {
130    return false;
131};
132
133function fnc_floor(values, context) {
134    return Math.floor(values[0]);
135};
136
137function fnc_ceil(values, context) {
138    return Math.ceil(values[0]);
139};
140
141function fnc_pi(values, context) {
142    return Math.PI;
143};
144
145function fnc_to_int(values, context) {
146    var intVal = parseInt(values[0],10);
147    if ( isNaN(intVal) ) { return false };
148    return intVal;
149};
150
151function fnc_to_real(values, context) {
152    var realVal = parseFloat(values[0]);
153    if ( isNaN(realVal) ) { return false };
154    return realVal;
155};
156
157function fnc_to_string(values, context) {
158    return String(values[0]);
159};
160
161function fnc_to_datetime(values, context) {
162    return false;
163};
164
165function fnc_to_date(values, context) {
166    return false;
167};
168
169function fnc_to_time(values, context) {
170    return false;
171};
172
173function fnc_to_interval(values, context) {
174    return false;
175};
176
177function fnc_coalesce(values, context) {
178    return false;
179};
180
181function fnc_if(values, context) {
182    return values[0] ? values[1] : values[2];
183}
184
185function fnc_aggregate(values, context) {
186    return false;
187};
188
189function fnc_relation_aggregate(values, context) {
190    return false;
191};
192
193function fnc_count(values, context) {
194    return false;
195};
196
197function fnc_count_distinct(values, context) {
198    return false;
199};
200
201function fnc_count_missing(values, context) {
202    return false;
203};
204
205function fnc_minimum(values, context) {
206    return false;
207};
208
209function fnc_maximum(values, context) {
210    return false;
211};
212
213function fnc_sum(values, context) {
214    return false;
215};
216
217function fnc_mean(values, context) {
218    return false;
219};
220
221function fnc_median(values, context) {
222    return false;
223};
224
225function fnc_stdev(values, context) {
226    return false;
227};
228
229function fnc_range(values, context) {
230    return false;
231};
232
233function fnc_minority(values, context) {
234    return false;
235};
236
237function fnc_majority(values, context) {
238    return false;
239};
240
241function fnc_q1(values, context) {
242    return false;
243};
244
245function fnc_q3(values, context) {
246    return false;
247};
248
249function fnc_iqr(values, context) {
250    return false;
251};
252
253function fnc_min_length(values, context) {
254    return false;
255};
256
257function fnc_max_length(values, context) {
258    return false;
259};
260
261function fnc_concatenate(values, context) {
262    return false;
263};
264
265function fnc_regexp_match(values, context) {
266    return false;
267};
268
269function fnc_now(values, context) {
270    return new Date().toISOString();
271};
272
273function fnc_age(values, context) {
274    return false;
275};
276
277function fnc_year(values, context) {
278    return false;
279};
280
281function fnc_month(values, context) {
282    return false;
283};
284
285function fnc_week(values, context) {
286    return false;
287};
288
289function fnc_day(values, context) {
290    return false;
291};
292
293function fnc_hour(values, context) {
294    return false;
295};
296
297function fnc_minute(values, context) {
298    return false;
299};
300
301function fnc_second(values, context) {
302    return false;
303};
304
305function fnc_day_of_week(values, context) {
306    return false;
307};
308
309function fnc_lower(values, context) {
310    if ( typeof values[0] != "string" ) { return false; } 
311    return values[0].toLowerCase();
312};
313
314function fnc_upper(values, context) {
315    if ( typeof values[0] != "string" ) { return false; } 
316    return values[0].toUpperCase();
317};
318
319function fnc_title(values, context) {
320    if ( typeof values[0] != "string" ) { return false; }
321    return values[0].toLowerCase().split(' ').map(function(word) {
322    return (word.charAt(0).toUpperCase() + word.slice(1));
323  }).join(' ');
324};

325
326function fnc_trim(values, context) {
327    if ( typeof values[0] != "string" ) { return false; } 
328    return String(values[0]).trim();
329};
330
331function fnc_levenshtein(values, context) {
332    return false;
333};
334
335function fnc_longest_common_substring(values, context) {
336    return false;
337};
338
339function fnc_hamming_distance(values, context) {
340    return false;
341};
342
343function fnc_soundex(values, context) {
344    return false;
345};
346
347function fnc_char(values, context) {
348    if ( isNaN(values[0]) || !values[0]) { return null; } return String.fromCodePoint(values[0]);
349};
350
351function fnc_wordwrap(values, context) {
352    return false;
353};
354
355function fnc_length(values, context) {
356    return false;
357};
358
359function fnc_replace(values, context) {
360    return false;
361};
362
363function fnc_regexp_replace(values, context) {
364    if ( !values[0] ) { return null; } return String(values[0]).replace(RegExp(values[1]),values[2]);
365};
366
367function fnc_regexp_substr(values, context) {
368    if ( !values[0] ) { return null; }
369    return String(values[0]).match(RegExp(values[1]))[0];
370};
371
372function fnc_substr(values, context) {
373    var length = values[2]
374    if ( !values[0] || isNaN(values[1])) { return false; }
375    return String(values[0]).substr(values[1], length);
376};
377
378function fnc_concat(values, context) {
379    return values.join(''); 
380};
381
382function fnc_strpos(values, context) {
383   if (!values[0] || !values[1]) {return null}
384   return String(values[0]).indexOf(String(values[1]))+1;
385};
386
387function fnc_left(values, context) {
388    return false;
389};
390
391function fnc_right(values, context) {
392    return false;
393};
394
395function fnc_rpad(values, context) {
396    return false;
397};
398
399function fnc_lpad(values, context) {
400    return false;
401};
402
403function fnc_format(values, context) {
404    return false;
405};
406
407function fnc_format_number(values, context) {
408    return false;
409};
410
411function fnc_format_date(values, context) {
412    return false;
413};
414
415function fnc_color_rgb(values, context) {
416    return false;
417};
418
419function fnc_color_rgba(values, context) {
420    return false;
421};
422
423function fnc_ramp_color(values, context) {
424    return false;
425};
426
427function fnc_color_hsl(values, context) {
428    return false;
429};
430
431function fnc_color_hsla(values, context) {
432    return false;
433};
434
435function fnc_color_hsv(values, context) {
436    return false;
437};
438
439function fnc_color_hsva(values, context) {
440    return false;
441};
442
443function fnc_color_cmyk(values, context) {
444    return false;
445};
446
447function fnc_color_cmyka(values, context) {
448    return false;
449};
450
451function fnc_color_part(values, context) {
452    return false;
453};
454
455function fnc_darker(values, context) {
456    return false;
457};
458
459function fnc_lighter(values, context) {
460    return false;
461};
462
463function fnc_set_color_part(values, context) {
464    return false;
465};
466
467function fnc_area(values, context) {
468    return false;
469};
470
471function fnc_perimeter(values, context) {
472    return false;
473};
474
475function fnc_x(values, context) {
476    return false;
477};
478
479function fnc_y(values, context) {
480    return false;
481};
482
483function fnc_z(values, context) {
484    return false;
485};
486
487function fnc_m(values, context) {
488    return false;
489};
490
491function fnc_point_n(values, context) {
492    return false;
493};
494
495function fnc_start_point(values, context) {
496    return false;
497};
498
499function fnc_end_point(values, context) {
500    return false;
501};
502
503function fnc_nodes_to_points(values, context) {
504    return false;
505};
506
507function fnc_segments_to_lines(values, context) {
508    return false;
509};
510
511function fnc_make_point(values, context) {
512    return false;
513};
514
515function fnc_make_point_m(values, context) {
516    return false;
517};
518
519function fnc_make_line(values, context) {
520    return false;
521};
522
523function fnc_make_polygon(values, context) {
524    return false;
525};
526
527function fnc_x_min(values, context) {
528    return false;
529};
530
531function fnc_x_max(values, context) {
532    return false;
533};
534
535function fnc_y_min(values, context) {
536    return false;
537};
538
539function fnc_y_max(values, context) {
540    return false;
541};
542
543function fnc_geom_from_wkt(values, context) {
544    return false;
545};
546
547function fnc_geom_from_gml(values, context) {
548    return false;
549};
550
551function fnc_relate(values, context) {
552    return false;
553};
554
555function fnc_intersects_bbox(values, context) {
556    return false;
557};
558
559function fnc_disjoint(values, context) {
560    return false;
561};
562
563function fnc_intersects(values, context) {
564    return false;
565};
566
567function fnc_touches(values, context) {
568    return false;
569};
570
571function fnc_crosses(values, context) {
572    return false;
573};
574
575function fnc_contains(values, context) {
576    return false;
577};
578
579function fnc_overlaps(values, context) {
580    return false;
581};
582
583function fnc_within(values, context) {
584    return false;
585};
586
587function fnc_translate(values, context) {
588    return false;
589};
590
591function fnc_buffer(values, context) {
592    return false;
593};
594
595function fnc_centroid(values, context) {
596    return false;
597};
598
599function fnc_point_on_surface(values, context) {
600    return false;
601};
602
603function fnc_reverse(values, context) {
604    return false;
605};
606
607function fnc_exterior_ring(values, context) {
608    return false;
609};
610
611function fnc_interior_ring_n(values, context) {
612    return false;
613};
614
615function fnc_geometry_n(values, context) {
616    return false;
617};
618
619function fnc_boundary(values, context) {
620    return false;
621};
622
623function fnc_line_merge(values, context) {
624    return false;
625};
626
627function fnc_bounds(values, context) {
628    return false;
629};
630
631function fnc_num_points(values, context) {
632    return false;
633};
634
635function fnc_num_interior_rings(values, context) {
636    return false;
637};
638
639function fnc_num_rings(values, context) {
640    return false;
641};
642
643function fnc_num_geometries(values, context) {
644    return false;
645};
646
647function fnc_bounds_width(values, context) {
648    return false;
649};
650
651function fnc_bounds_height(values, context) {
652    return false;
653};
654
655function fnc_is_closed(values, context) {
656    return false;
657};
658
659function fnc_convex_hull(values, context) {
660    return false;
661};
662
663function fnc_difference(values, context) {
664    return false;
665};
666
667function fnc_distance(values, context) {
668    return false;
669};
670
671function fnc_intersection(values, context) {
672    return false;
673};
674
675function fnc_sym_difference(values, context) {
676    return false;
677};
678
679function fnc_combine(values, context) {
680    return false;
681};
682
683function fnc_union(values, context) {
684    return false;
685};
686
687function fnc_geom_to_wkt(values, context) {
688    return false;
689};
690
691function fnc_geometry(values, context) {
692    return false;
693};
694
695function fnc_transform(values, context) {
696    return false;
697};
698
699function fnc_extrude(values, context) {
700    return false;
701};
702
703function fnc_order_parts(values, context) {
704    return false;
705};
706
707function fnc_closest_point(values, context) {
708    return false;
709};
710
711function fnc_shortest_line(values, context) {
712    return false;
713};
714
715function fnc_line_interpolate_point(values, context) {
716    return false;
717};
718
719function fnc_line_interpolate_angle(values, context) {
720    return false;
721};
722
723function fnc_line_locate_point(values, context) {
724    return false;
725};
726
727function fnc_angle_at_vertex(values, context) {
728    return false;
729};
730
731function fnc_distance_to_vertex(values, context) {
732    return false;
733};
734
735function fnc_uuid(values, context) {
736    return false;
737};
738
739function fnc_get_feature(values, context) {
740    return false;
741};
742
743function fnc_layer_property(values, context) {
744    return false;
745};
746
747function fnc_var(values, context) {
748    return false;
749};
750
751function fnc_eval(values, context) {
752    return false;
753};
754
755function fnc_attribute(values, context) {
756    return false;
757};
758
759function fnc__specialcol_(values, context) {
760    return false;
761};
762
763function fnc_project_color(values, context) {
764    return false;
765};