1

// widget_display.ysl2

     2

     3

     5

    ||

     6

        frequency = 5;

     7

        dispatch(value, oldval, index) {

     8

            this.fields[index] = value;    

     9

            this.request_animate();

    10

        }

    11

    ||

    12

    14

    param "hmi_element";

    15

    16

    const "format" optional_labels("format");

    17

    const "has_format","string-length($format)>0";

    18

    value "$format";

    19

    20

    if "$hmi_element[not(self::svg:text)] and not($has_format)"

    21

        error > Display Widget id="«$hmi_element/@id»" must be a svg::text element itself or a group containing a svg:text element labelled "format"

    22

    23

    const "field_initializer" foreach "path" {

    24

        choose{

    25

            when "@type='HMI_STRING'" > ""

    26

            otherwise > 0

    27

        }

    28

        if "position()!=last()" > ,

    29

    }

    30

    |     fields: [«$field_initializer»],

    31

    |     animate: function(){

    32

    choose {

    33

        when "$has_format" {

    34

    |       if(this.format_elt.getAttribute("lang")) {

    35

    |           this.format = svg_text_to_multiline(this.format_elt);

    36

    |           this.format_elt.removeAttribute("lang");

    37

    |       }

    38

    |       let str = vsprintf(this.format,this.fields);

    39

    |       multiline_to_svg_text(this.format_elt, str);

    40

        }

    41

        otherwise {

    42

    |       let str = this.args.length == 1 ? vsprintf(this.args[0],this.fields) : this.fields.join(' ');

    43

    |       multiline_to_svg_text(this.element, str);

    44

        }

    45

    }

    46

    |     },

    47

    |     

    48

    if "$has_format" {

    49

    |     init: function() {

    50

    |       this.format = svg_text_to_multiline(this.format_elt);

    51

    |     },

    52

    }

    53

}

    54

    55

emit "preamble:display"

    56

||

    57

/* https://github.com/alexei/sprintf.js/blob/master/src/sprintf.js */

    58

/* global window, exports, define */

    59

    60

!function() {

    61

    'use strict'

    62

    63

    var re = {

    64

        not_string: /[^s]/,

    65

        not_bool: /[^t]/,

    66

        not_type: /[^T]/,

    67

        not_primitive: /[^v]/,

    68

        number: /[diefg]/,

    69

        numeric_arg: /[bcdiefguxX]/,

    70

        json: /[j]/,

    71

        not_json: /[^j]/,

    72

        text: /^[^\x25]+/,

    73

        modulo: /^\x25{2}/,

    74

        placeholder: /^\x25(?:([1-9]\d*)\$|\(([^)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-gijostTuvxX])/,

    75

        key: /^([a-z_][a-z_\d]*)/i,

    76

        key_access: /^\.([a-z_][a-z_\d]*)/i,

    77

        index_access: /^\[(\d+)\]/,

    78

        sign: /^[+-]/

    79

    }

    80

    81

    function sprintf(key) {

    82

        // arguments is not an array, but should be fine for this call

    83

        return sprintf_format(sprintf_parse(key), arguments)

    84

    }

    85

    86

    function vsprintf(fmt, argv) {

    87

        return sprintf.apply(null, [fmt].concat(argv || []))

    88

    }

    89

    90

    function sprintf_format(parse_tree, argv) {

    91

        var cursor = 1, tree_length = parse_tree.length, arg, output = '', i, k, ph, pad, pad_character, pad_length, is_positive, sign

    92

        for (i = 0; i < tree_length; i++) {

    93

            if (typeof parse_tree[i] === 'string') {

    94

                output += parse_tree[i]

    95

            }

    96

            else if (typeof parse_tree[i] === 'object') {

    97

                ph = parse_tree[i] // convenience purposes only

    98

                if (ph.keys) { // keyword argument

    99

                    arg = argv[cursor]

   100

                    for (k = 0; k < ph.keys.length; k++) {

   101

                        if (arg == undefined) {

   102

                            throw new Error(sprintf('[sprintf] Cannot access property "%s" of undefined value "%s"', ph.keys[k], ph.keys[k-1]))

   103

                        }

   104

                        arg = arg[ph.keys[k]]

   105

                    }

   106

                }

   107

                else if (ph.param_no) { // positional argument (explicit)

   108

                    arg = argv[ph.param_no]

   109

                }

   110

                else { // positional argument (implicit)

   111

                    arg = argv[cursor++]

   112

                }

   113

   114

                if (re.not_type.test(ph.type) && re.not_primitive.test(ph.type) && arg instanceof Function) {

   115

                    arg = arg()

   116

                }

   117

   118

                if (re.numeric_arg.test(ph.type) && (typeof arg !== 'number' && isNaN(arg))) {

   119

                    throw new TypeError(sprintf('[sprintf] expecting number but found %T', arg))

   120

                }

   121

   122

                if (re.number.test(ph.type)) {

   123

                    is_positive = arg >= 0

   124

                }

   125

   126

                switch (ph.type) {

   127

                    case 'b':

   128

                        arg = parseInt(arg, 10).toString(2)

   129

                        break

   130

                    case 'c':

   131

                        arg = String.fromCharCode(parseInt(arg, 10))

   132

                        break

   133

                    case 'd':

   134

                    case 'i':

   135

                        arg = parseInt(arg, 10)

   136

                        break

   137

                    case 'j':

   138

                        arg = JSON.stringify(arg, null, ph.width ? parseInt(ph.width) : 0)

   139

                        break

   140

                    case 'e':

   141

                        arg = ph.precision ? parseFloat(arg).toExponential(ph.precision) : parseFloat(arg).toExponential()

   142

                        break

   143

                    case 'f':

   144

                        arg = ph.precision ? parseFloat(arg).toFixed(ph.precision) : parseFloat(arg)

   145

                        break

   146

                    case 'g':

   147

                        arg = ph.precision ? String(Number(arg.toPrecision(ph.precision))) : parseFloat(arg)

   148

                        break

   149

                    case 'o':

   150

                        arg = (parseInt(arg, 10) >>> 0).toString(8)

   151

                        break

   152

                    case 's':

   153

                        arg = String(arg)

   154

                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)

   155

                        break

   156

                    case 't':

   157

                        arg = String(!!arg)

   158

                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)

   159

                        break

   160

                    case 'T':

   161

                        arg = Object.prototype.toString.call(arg).slice(8, -1).toLowerCase()

   162

                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)

   163

                        break

   164

                    case 'u':

   165

                        arg = parseInt(arg, 10) >>> 0

   166

                        break

   167

                    case 'v':

   168

                        arg = arg.valueOf()

   169

                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)

   170

                        break

   171

                    case 'x':

   172

                        arg = (parseInt(arg, 10) >>> 0).toString(16)

   173

                        break

   174

                    case 'X':

   175

                        arg = (parseInt(arg, 10) >>> 0).toString(16).toUpperCase()

   176

                        break

   177

                }

   178

                if (re.json.test(ph.type)) {

   179

                    output += arg

   180

                }

   181

                else {

   182

                    if (re.number.test(ph.type) && (!is_positive || ph.sign)) {

   183

                        sign = is_positive ? '+' : '-'

   184

                        arg = arg.toString().replace(re.sign, '')

   185

                    }

   186

                    else {

   187

                        sign = ''

   188

                    }

   189

                    pad_character = ph.pad_char ? ph.pad_char === '0' ? '0' : ph.pad_char.charAt(1) : ' '

   190

                    pad_length = ph.width - (sign + arg).length

   191

                    pad = ph.width ? (pad_length > 0 ? pad_character.repeat(pad_length) : '') : ''

   192

                    output += ph.align ? sign + arg + pad : (pad_character === '0' ? sign + pad + arg : pad + sign + arg)

   193

                }

   194

            }

   195

        }

   196

        return output

   197

    }

   198

   199

    var sprintf_cache = Object.create(null)

   200

   201

    function sprintf_parse(fmt) {

   202

        if (sprintf_cache[fmt]) {

   203

            return sprintf_cache[fmt]

   204

        }

   205

   206

        var _fmt = fmt, match, parse_tree = [], arg_names = 0

   207

        while (_fmt) {

   208

            if ((match = re.text.exec(_fmt)) !== null) {

   209

                parse_tree.push(match[0])

   210

            }

   211

            else if ((match = re.modulo.exec(_fmt)) !== null) {

   212

                parse_tree.push('%')

   213

            }

   214

            else if ((match = re.placeholder.exec(_fmt)) !== null) {

   215

                if (match[2]) {

   216

                    arg_names |= 1

   217

                    var field_list = [], replacement_field = match[2], field_match = []

   218

                    if ((field_match = re.key.exec(replacement_field)) !== null) {

   219

                        field_list.push(field_match[1])

   220

                        while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {

   221

                            if ((field_match = re.key_access.exec(replacement_field)) !== null) {

   222

                                field_list.push(field_match[1])

   223

                            }

   224

                            else if ((field_match = re.index_access.exec(replacement_field)) !== null) {

   225

                                field_list.push(field_match[1])

   226

                            }

   227

                            else {

   228

                                throw new SyntaxError('[sprintf] failed to parse named argument key')

   229

                            }

   230

                        }

   231

                    }

   232

                    else {

   233

                        throw new SyntaxError('[sprintf] failed to parse named argument key')

   234

                    }

   235

                    match[2] = field_list

   236

                }

   237

                else {

   238

                    arg_names |= 2

   239

                }

   240

                if (arg_names === 3) {

   241

                    throw new Error('[sprintf] mixing positional and named placeholders is not (yet) supported')

   242

                }

   243

   244

                parse_tree.push(

   245

                    {

   246

                        placeholder: match[0],

   247

                        param_no:    match[1],

   248

                        keys:        match[2],

   249

                        sign:        match[3],

   250

                        pad_char:    match[4],

   251

                        align:       match[5],

   252

                        width:       match[6],

   253

                        precision:   match[7],

   254

                        type:        match[8]

   255

                    }

   256

                )

   257

            }

   258

            else {

   259

                throw new SyntaxError('[sprintf] unexpected placeholder')

   260

            }

   261

            _fmt = _fmt.substring(match[0].length)

   262

        }

   263

        return sprintf_cache[fmt] = parse_tree

   264

    }

   265

   266

    /**

   267

     * export to either browser or node.js

   268

     */

   269

    /* eslint-disable quote-props */

   270

    if (typeof exports !== 'undefined') {

   271

        exports['sprintf'] = sprintf

   272

        exports['vsprintf'] = vsprintf

   273

    }

   274

    if (typeof window !== 'undefined') {

   275

        window['sprintf'] = sprintf

   276

        window['vsprintf'] = vsprintf

   277

   278

        if (typeof define === 'function' && define['amd']) {

   279

            define(function() {

   280

                return {

   281

                    'sprintf': sprintf,

   282

                    'vsprintf': vsprintf

   283

                }

   284

            })

   285

        }

   286

    }

   287

    /* eslint-enable quote-props */

   288

}(); // eslint-disable-line    

   289

||