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| /**
| * @param {string} value
| * @returns {RegExp}
| * */
|
| /**
| * @param {RegExp | string } re
| * @returns {string}
| */
| function source(re) {
| if (!re) return null;
| if (typeof re === "string") return re;
|
| return re.source;
| }
|
| /**
| * @param {...(RegExp | string) } args
| * @returns {string}
| */
| function concat(...args) {
| const joined = args.map((x) => source(x)).join("");
| return joined;
| }
|
| /*
| Language: QML
| Requires: javascript.js, xml.js
| Author: John Foster <jfoster@esri.com>
| Description: Syntax highlighting for the Qt Quick QML scripting language, based mostly off
| the JavaScript parser.
| Website: https://doc.qt.io/qt-5/qmlapplications.html
| Category: scripting
| */
|
| function qml(hljs) {
| const KEYWORDS = {
| keyword:
| 'in of on if for while finally var new function do return void else break catch ' +
| 'instanceof with throw case default try this switch continue typeof delete ' +
| 'let yield const export super debugger as async await import',
| literal:
| 'true false null undefined NaN Infinity',
| built_in:
| 'eval isFinite isNaN parseFloat parseInt decodeURI decodeURIComponent ' +
| 'encodeURI encodeURIComponent escape unescape Object Function Boolean Error ' +
| 'EvalError InternalError RangeError ReferenceError StopIteration SyntaxError ' +
| 'TypeError URIError Number Math Date String RegExp Array Float32Array ' +
| 'Float64Array Int16Array Int32Array Int8Array Uint16Array Uint32Array ' +
| 'Uint8Array Uint8ClampedArray ArrayBuffer DataView JSON Intl arguments require ' +
| 'module console window document Symbol Set Map WeakSet WeakMap Proxy Reflect ' +
| 'Behavior bool color coordinate date double enumeration font geocircle georectangle ' +
| 'geoshape int list matrix4x4 parent point quaternion real rect ' +
| 'size string url variant vector2d vector3d vector4d ' +
| 'Promise'
| };
|
| const QML_IDENT_RE = '[a-zA-Z_][a-zA-Z0-9\\._]*';
|
| // Isolate property statements. Ends at a :, =, ;, ,, a comment or end of line.
| // Use property class.
| const PROPERTY = {
| className: 'keyword',
| begin: '\\bproperty\\b',
| starts: {
| className: 'string',
| end: '(:|=|;|,|//|/\\*|$)',
| returnEnd: true
| }
| };
|
| // Isolate signal statements. Ends at a ) a comment or end of line.
| // Use property class.
| const SIGNAL = {
| className: 'keyword',
| begin: '\\bsignal\\b',
| starts: {
| className: 'string',
| end: '(\\(|:|=|;|,|//|/\\*|$)',
| returnEnd: true
| }
| };
|
| // id: is special in QML. When we see id: we want to mark the id: as attribute and
| // emphasize the token following.
| const ID_ID = {
| className: 'attribute',
| begin: '\\bid\\s*:',
| starts: {
| className: 'string',
| end: QML_IDENT_RE,
| returnEnd: false
| }
| };
|
| // Find QML object attribute. An attribute is a QML identifier followed by :.
| // Unfortunately it's hard to know where it ends, as it may contain scalars,
| // objects, object definitions, or javascript. The true end is either when the parent
| // ends or the next attribute is detected.
| const QML_ATTRIBUTE = {
| begin: QML_IDENT_RE + '\\s*:',
| returnBegin: true,
| contains: [
| {
| className: 'attribute',
| begin: QML_IDENT_RE,
| end: '\\s*:',
| excludeEnd: true,
| relevance: 0
| }
| ],
| relevance: 0
| };
|
| // Find QML object. A QML object is a QML identifier followed by { and ends at the matching }.
| // All we really care about is finding IDENT followed by { and just mark up the IDENT and ignore the {.
| const QML_OBJECT = {
| begin: concat(QML_IDENT_RE, /\s*\{/),
| end: /\{/,
| returnBegin: true,
| relevance: 0,
| contains: [
| hljs.inherit(hljs.TITLE_MODE, {
| begin: QML_IDENT_RE
| })
| ]
| };
|
| return {
| name: 'QML',
| aliases: [ 'qt' ],
| case_insensitive: false,
| keywords: KEYWORDS,
| contains: [
| {
| className: 'meta',
| begin: /^\s*['"]use (strict|asm)['"]/
| },
| hljs.APOS_STRING_MODE,
| hljs.QUOTE_STRING_MODE,
| { // template string
| className: 'string',
| begin: '`',
| end: '`',
| contains: [
| hljs.BACKSLASH_ESCAPE,
| {
| className: 'subst',
| begin: '\\$\\{',
| end: '\\}'
| }
| ]
| },
| hljs.C_LINE_COMMENT_MODE,
| hljs.C_BLOCK_COMMENT_MODE,
| {
| className: 'number',
| variants: [
| {
| begin: '\\b(0[bB][01]+)'
| },
| {
| begin: '\\b(0[oO][0-7]+)'
| },
| {
| begin: hljs.C_NUMBER_RE
| }
| ],
| relevance: 0
| },
| { // "value" container
| begin: '(' + hljs.RE_STARTERS_RE + '|\\b(case|return|throw)\\b)\\s*',
| keywords: 'return throw case',
| contains: [
| hljs.C_LINE_COMMENT_MODE,
| hljs.C_BLOCK_COMMENT_MODE,
| hljs.REGEXP_MODE,
| { // E4X / JSX
| begin: /</,
| end: />\s*[);\]]/,
| relevance: 0,
| subLanguage: 'xml'
| }
| ],
| relevance: 0
| },
| SIGNAL,
| PROPERTY,
| {
| className: 'function',
| beginKeywords: 'function',
| end: /\{/,
| excludeEnd: true,
| contains: [
| hljs.inherit(hljs.TITLE_MODE, {
| begin: /[A-Za-z$_][0-9A-Za-z$_]*/
| }),
| {
| className: 'params',
| begin: /\(/,
| end: /\)/,
| excludeBegin: true,
| excludeEnd: true,
| contains: [
| hljs.C_LINE_COMMENT_MODE,
| hljs.C_BLOCK_COMMENT_MODE
| ]
| }
| ],
| illegal: /\[|%/
| },
| {
| // hack: prevents detection of keywords after dots
| begin: '\\.' + hljs.IDENT_RE,
| relevance: 0
| },
| ID_ID,
| QML_ATTRIBUTE,
| QML_OBJECT
| ],
| illegal: /#/
| };
| }
|
| module.exports = qml;
|
|
