143 lines
4.2 KiB
JavaScript
143 lines
4.2 KiB
JavaScript
/*
|
|
Language: ArcGIS Arcade
|
|
Category: scripting
|
|
Author: John Foster <jfoster@esri.com>
|
|
Description: ArcGIS Arcade is an expression language used in many Esri ArcGIS products such as Pro, Online, Server, Runtime, JavaScript, and Python
|
|
*/
|
|
function(hljs) {
|
|
var IDENT_RE = '[A-Za-z_][0-9A-Za-z_]*';
|
|
var KEYWORDS = {
|
|
keyword:
|
|
'if for while var new function do return void else break',
|
|
literal:
|
|
'true false null undefined NaN Infinity PI BackSlash DoubleQuote ForwardSlash NewLine SingleQuote Tab',
|
|
built_in:
|
|
'Abs Acos Area AreaGeodetic Asin Atan Atan2 Average Boolean Buffer BufferGeodetic ' +
|
|
'Ceil Centroid Clip Console Constrain Contains Cos Count Crosses Cut Date DateAdd ' +
|
|
'DateDiff Day Decode DefaultValue Dictionary Difference Disjoint Distance Distinct ' +
|
|
'DomainCode DomainName Equals Exp Extent Feature FeatureSet FeatureSetById FeatureSetByTitle ' +
|
|
'FeatureSetByUrl Filter First Floor Geometry Guid HasKey Hour IIf IndexOf Intersection ' +
|
|
'Intersects IsEmpty Length LengthGeodetic Log Max Mean Millisecond Min Minute Month ' +
|
|
'MultiPartToSinglePart Multipoint NextSequenceValue Now Number OrderBy Overlaps Point Polygon ' +
|
|
'Polyline Pow Random Relate Reverse Round Second SetGeometry Sin Sort Sqrt Stdev Sum ' +
|
|
'SymmetricDifference Tan Text Timestamp Today ToLocal Top Touches ToUTC TypeOf Union Variance ' +
|
|
'Weekday When Within Year '
|
|
};
|
|
var EXPRESSIONS;
|
|
var SYMBOL = {
|
|
className: 'symbol',
|
|
begin: '\\$[feature|layer|map|value|view]+'
|
|
};
|
|
var NUMBER = {
|
|
className: 'number',
|
|
variants: [
|
|
{ begin: '\\b(0[bB][01]+)' },
|
|
{ begin: '\\b(0[oO][0-7]+)' },
|
|
{ begin: hljs.C_NUMBER_RE }
|
|
],
|
|
relevance: 0
|
|
};
|
|
var SUBST = {
|
|
className: 'subst',
|
|
begin: '\\$\\{', end: '\\}',
|
|
keywords: KEYWORDS,
|
|
contains: [] // defined later
|
|
};
|
|
var TEMPLATE_STRING = {
|
|
className: 'string',
|
|
begin: '`', end: '`',
|
|
contains: [
|
|
hljs.BACKSLASH_ESCAPE,
|
|
SUBST
|
|
]
|
|
};
|
|
SUBST.contains = [
|
|
hljs.APOS_STRING_MODE,
|
|
hljs.QUOTE_STRING_MODE,
|
|
TEMPLATE_STRING,
|
|
NUMBER,
|
|
hljs.REGEXP_MODE
|
|
];
|
|
var PARAMS_CONTAINS = SUBST.contains.concat([
|
|
hljs.C_BLOCK_COMMENT_MODE,
|
|
hljs.C_LINE_COMMENT_MODE
|
|
]);
|
|
|
|
return {
|
|
aliases: ['arcade'],
|
|
keywords: KEYWORDS,
|
|
contains: [
|
|
hljs.APOS_STRING_MODE,
|
|
hljs.QUOTE_STRING_MODE,
|
|
TEMPLATE_STRING,
|
|
hljs.C_LINE_COMMENT_MODE,
|
|
hljs.C_BLOCK_COMMENT_MODE,
|
|
SYMBOL,
|
|
NUMBER,
|
|
{ // object attr container
|
|
begin: /[{,]\s*/, relevance: 0,
|
|
contains: [
|
|
{
|
|
begin: IDENT_RE + '\\s*:', returnBegin: true,
|
|
relevance: 0,
|
|
contains: [{className: 'attr', begin: IDENT_RE, relevance: 0}]
|
|
}
|
|
]
|
|
},
|
|
{ // "value" container
|
|
begin: '(' + hljs.RE_STARTERS_RE + '|\\b(return)\\b)\\s*',
|
|
keywords: 'return',
|
|
contains: [
|
|
hljs.C_LINE_COMMENT_MODE,
|
|
hljs.C_BLOCK_COMMENT_MODE,
|
|
hljs.REGEXP_MODE,
|
|
{
|
|
className: 'function',
|
|
begin: '(\\(.*?\\)|' + IDENT_RE + ')\\s*=>', returnBegin: true,
|
|
end: '\\s*=>',
|
|
contains: [
|
|
{
|
|
className: 'params',
|
|
variants: [
|
|
{
|
|
begin: IDENT_RE
|
|
},
|
|
{
|
|
begin: /\(\s*\)/,
|
|
},
|
|
{
|
|
begin: /\(/, end: /\)/,
|
|
excludeBegin: true, excludeEnd: true,
|
|
keywords: KEYWORDS,
|
|
contains: PARAMS_CONTAINS
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
relevance: 0
|
|
},
|
|
{
|
|
className: 'function',
|
|
beginKeywords: 'function', end: /\{/, excludeEnd: true,
|
|
contains: [
|
|
hljs.inherit(hljs.TITLE_MODE, {begin: IDENT_RE}),
|
|
{
|
|
className: 'params',
|
|
begin: /\(/, end: /\)/,
|
|
excludeBegin: true,
|
|
excludeEnd: true,
|
|
contains: PARAMS_CONTAINS
|
|
}
|
|
],
|
|
illegal: /\[|%/
|
|
},
|
|
{
|
|
begin: /\$[(.]/
|
|
}
|
|
],
|
|
illegal: /#(?!!)/
|
|
};
|
|
}
|