1<lexer>
2 <config>
3 <name>JavaScript</name>
4 <alias>js</alias>
5 <alias>javascript</alias>
6 <filename>*.js</filename>
7 <filename>*.jsm</filename>
8 <filename>*.mjs</filename>
9 <filename>*.cjs</filename>
10 <mime_type>application/javascript</mime_type>
11 <mime_type>application/x-javascript</mime_type>
12 <mime_type>text/x-javascript</mime_type>
13 <mime_type>text/javascript</mime_type>
14 <dot_all>true</dot_all>
15 <ensure_nl>true</ensure_nl>
16 </config>
17 <rules>
18 <state name="interp">
19 <rule pattern="`">
20 <token type="LiteralStringBacktick"/>
21 <pop depth="1"/>
22 </rule>
23 <rule pattern="\\\\">
24 <token type="LiteralStringBacktick"/>
25 </rule>
26 <rule pattern="\\`">
27 <token type="LiteralStringBacktick"/>
28 </rule>
29 <rule pattern="\\[^`\\]">
30 <token type="LiteralStringBacktick"/>
31 </rule>
32 <rule pattern="\$\{">
33 <token type="LiteralStringInterpol"/>
34 <push state="interp-inside"/>
35 </rule>
36 <rule pattern="\$">
37 <token type="LiteralStringBacktick"/>
38 </rule>
39 <rule pattern="[^`\\$]+">
40 <token type="LiteralStringBacktick"/>
41 </rule>
42 </state>
43 <state name="interp-inside">
44 <rule pattern="\}">
45 <token type="LiteralStringInterpol"/>
46 <pop depth="1"/>
47 </rule>
48 <rule>
49 <include state="root"/>
50 </rule>
51 </state>
52 <state name="commentsandwhitespace">
53 <rule pattern="\s+">
54 <token type="Text"/>
55 </rule>
56 <rule pattern="<!--">
57 <token type="Comment"/>
58 </rule>
59 <rule pattern="//.*?\n">
60 <token type="CommentSingle"/>
61 </rule>
62 <rule pattern="/\*.*?\*/">
63 <token type="CommentMultiline"/>
64 </rule>
65 </state>
66 <state name="slashstartsregex">
67 <rule>
68 <include state="commentsandwhitespace"/>
69 </rule>
70 <rule pattern="/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gimuy]+\b|\B)">
71 <token type="LiteralStringRegex"/>
72 <pop depth="1"/>
73 </rule>
74 <rule pattern="(?=/)">
75 <token type="Text"/>
76 <push state="#pop" state="badregex"/>
77 </rule>
78 <rule>
79 <pop depth="1"/>
80 </rule>
81 </state>
82 <state name="badregex">
83 <rule pattern="\n">
84 <token type="Text"/>
85 <pop depth="1"/>
86 </rule>
87 </state>
88 <state name="root">
89 <rule pattern="\A#! ?/.*?\n">
90 <token type="CommentHashbang"/>
91 </rule>
92 <rule pattern="^(?=\s|/|<!--)">
93 <token type="Text"/>
94 <push state="slashstartsregex"/>
95 </rule>
96 <rule>
97 <include state="commentsandwhitespace"/>
98 </rule>
99 <rule pattern="\d+(\.\d*|[eE][+\-]?\d+)">
100 <token type="LiteralNumberFloat"/>
101 </rule>
102 <rule pattern="0[bB][01]+">
103 <token type="LiteralNumberBin"/>
104 </rule>
105 <rule pattern="0[oO][0-7]+">
106 <token type="LiteralNumberOct"/>
107 </rule>
108 <rule pattern="0[xX][0-9a-fA-F]+">
109 <token type="LiteralNumberHex"/>
110 </rule>
111 <rule pattern="[0-9][0-9_]*">
112 <token type="LiteralNumberInteger"/>
113 </rule>
114 <rule pattern="\.\.\.|=>">
115 <token type="Punctuation"/>
116 </rule>
117 <rule pattern="\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?">
118 <token type="Operator"/>
119 <push state="slashstartsregex"/>
120 </rule>
121 <rule pattern="[{(\[;,]">
122 <token type="Punctuation"/>
123 <push state="slashstartsregex"/>
124 </rule>
125 <rule pattern="[})\].]">
126 <token type="Punctuation"/>
127 </rule>
128 <rule pattern="(for|in|while|do|break|return|continue|switch|case|default|if|else|throw|try|catch|finally|new|delete|typeof|instanceof|void|yield|this|of)\b">
129 <token type="Keyword"/>
130 <push state="slashstartsregex"/>
131 </rule>
132 <rule pattern="(var|let|with|function)\b">
133 <token type="KeywordDeclaration"/>
134 <push state="slashstartsregex"/>
135 </rule>
136 <rule pattern="(abstract|async|await|boolean|byte|char|class|const|debugger|double|enum|export|extends|final|float|goto|implements|import|int|interface|long|native|package|private|protected|public|short|static|super|synchronized|throws|transient|volatile)\b">
137 <token type="KeywordReserved"/>
138 </rule>
139 <rule pattern="(true|false|null|NaN|Infinity|undefined)\b">
140 <token type="KeywordConstant"/>
141 </rule>
142 <rule pattern="(Array|Boolean|Date|Error|Function|Math|netscape|Number|Object|Packages|RegExp|String|Promise|Proxy|sun|decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|Error|eval|isFinite|isNaN|isSafeInteger|parseFloat|parseInt|document|this|window)\b">
143 <token type="NameBuiltin"/>
144 </rule>
145 <rule pattern="(?:[$_\p{L}\p{N}]|\\u[a-fA-F0-9]{4})(?:(?:[$\p{L}\p{N}]|\\u[a-fA-F0-9]{4}))*">
146 <token type="NameOther"/>
147 </rule>
148 <rule pattern=""(\\\\|\\"|[^"])*"">
149 <token type="LiteralStringDouble"/>
150 </rule>
151 <rule pattern="'(\\\\|\\'|[^'])*'">
152 <token type="LiteralStringSingle"/>
153 </rule>
154 <rule pattern="`">
155 <token type="LiteralStringBacktick"/>
156 <push state="interp"/>
157 </rule>
158 </state>
159 </rules>
160</lexer>