fix

book/node_modules/highlight.js/lib/languages/qml.js

@@ -0,0 +1,189 @@
+/*
+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 regex = hljs.regex;
+  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: regex.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;