Added support for GN (#3062)

2021-09-01 18:08:02 +02:00 · 2021-09-01 18:08:02 +02:00 · 4f97b82bd4
parent 5de8947f15
commit 4f97b82bd4
16 changed files with 237 additions and 3 deletions
--- a/components.js
+++ b/components.js
--- a/components.json
+++ b/components.json
@ -466,6 +466,11 @@
 			"require": "c",
 			"owner": "Golmote"
 		},
+		"gn": {
+			"title": "GN",
+			"alias": "gni",
+			"owner": "RunDevelopment"
+		},
 		"go": {
 			"title": "Go",
 			"require": "clike",
--- a/components/prism-gn.js
+++ b/components/prism-gn.js
@ -0,0 +1,51 @@
+// https://gn.googlesource.com/gn/+/refs/heads/main/docs/reference.md#grammar
+
+Prism.languages.gn = {
+	'comment': {
+		pattern: /#.*/,
+		greedy: true
+	},
+	'string-literal': {
+		pattern: /(^|[^\\"])"(?:[^\r\n"\\]|\\.)*"/,
+		lookbehind: true,
+		greedy: true,
+		inside: {
+			'interpolation': {
+				pattern: /((?:^|[^\\])(?:\\{2})*)\$(?:\{[\s\S]*?\}|[a-zA-Z_]\w*|0x[a-fA-F0-9]{2})/,
+				lookbehind: true,
+				inside: {
+					'number': /^\$0x[\s\S]{2}$/,
+					'variable': /^\$\w+$/,
+					'interpolation-punctuation': {
+						pattern: /^\$\{|\}$/,
+						alias: 'punctuation'
+					},
+					'expression': {
+						pattern: /[\s\S]+/,
+						inside: null // see below
+					}
+				}
+			},
+			'string': /[\s\S]+/
+		}
+	},
+
+	'keyword': /\b(?:else|if)\b/,
+	'boolean': /\b(?:true|false)\b/,
+	'builtin-function': {
+		// a few functions get special highlighting to improve readability
+		pattern: /\b(?:assert|defined|foreach|import|pool|print|template|tool|toolchain)(?=\s*\()/i,
+		alias: 'keyword'
+	},
+	'function': /\b[a-z_]\w*(?=\s*\()/i,
+	'constant': /\b(?:current_cpu|current_os|current_toolchain|default_toolchain|host_cpu|host_os|root_build_dir|root_gen_dir|root_out_dir|target_cpu|target_gen_dir|target_out_dir|target_os)\b/,
+
+	'number': /-?\b\d+\b/,
+
+	'operator': /[-+!=<>]=?|&&|\|\|/,
+	'punctuation': /[(){}[\],.]/
+};
+
+Prism.languages.gn['string-literal'].inside['interpolation'].inside['expression'].inside = Prism.languages.gn;
+
+Prism.languages.gni = Prism.languages.gn;
--- a/components/prism-gn.min.js
+++ b/components/prism-gn.min.js
@ -0,0 +1 @@
+Prism.languages.gn={comment:{pattern:/#.*/,greedy:!0},"string-literal":{pattern:/(^|[^\\"])"(?:[^\r\n"\\]|\\.)*"/,lookbehind:!0,greedy:!0,inside:{interpolation:{pattern:/((?:^|[^\\])(?:\\{2})*)\$(?:\{[\s\S]*?\}|[a-zA-Z_]\w*|0x[a-fA-F0-9]{2})/,lookbehind:!0,inside:{number:/^\$0x[\s\S]{2}$/,variable:/^\$\w+$/,"interpolation-punctuation":{pattern:/^\$\{|\}$/,alias:"punctuation"},expression:{pattern:/[\s\S]+/,inside:null}}},string:/[\s\S]+/}},keyword:/\b(?:else|if)\b/,boolean:/\b(?:true|false)\b/,"builtin-function":{pattern:/\b(?:assert|defined|foreach|import|pool|print|template|tool|toolchain)(?=\s*\()/i,alias:"keyword"},function:/\b[a-z_]\w*(?=\s*\()/i,constant:/\b(?:current_cpu|current_os|current_toolchain|default_toolchain|host_cpu|host_os|root_build_dir|root_gen_dir|root_out_dir|target_cpu|target_gen_dir|target_out_dir|target_os)\b/,number:/-?\b\d+\b/,operator:/[-+!=<>]=?|&&|\|\|/,punctuation:/[(){}[\],.]/},Prism.languages.gn["string-literal"].inside.interpolation.inside.expression.inside=Prism.languages.gn,Prism.languages.gni=Prism.languages.gn;
--- a/examples/prism-gn.html
+++ b/examples/prism-gn.html
@ -0,0 +1,24 @@
+<h2>Full example</h2>
+<pre><code># Source: https://gn.googlesource.com/gn/+/main/docs/cross_compiles.md
+
+declare_args() {
+  # Applies only to toolchains targeting target_cpu.
+  sysroot = ""
+}
+
+config("my_config") {
+  # Uses current_cpu because compile flags are toolchain-dependent.
+  if (current_cpu == "arm") {
+    defines = [ "CPU_IS_32_BIT" ]
+  } else {
+    defines = [ "CPU_IS_64_BIT" ]
+  }
+  # Compares current_cpu with target_cpu to see whether current_toolchain
+  # has the same architecture as target_toolchain.
+  if (sysroot != "" && current_cpu == target_cpu) {
+    cflags = [
+      "-isysroot",
+      sysroot,
+    ]
+  }
+}</code></pre>
--- a/plugins/autoloader/prism-autoloader.js
+++ b/plugins/autoloader/prism-autoloader.js
@ -189,6 +189,7 @@
 		"xlsx": "excel-formula",
 		"xls": "excel-formula",
 		"gamemakerlanguage": "gml",
+		"gni": "gn",
 		"hbs": "handlebars",
 		"hs": "haskell",
 		"idr": "idris",
--- a/plugins/autoloader/prism-autoloader.min.js
+++ b/plugins/autoloader/prism-autoloader.min.js
--- a/plugins/show-language/prism-show-language.js
+++ b/plugins/show-language/prism-show-language.js
@ -89,6 +89,8 @@
 		"gdscript": "GDScript",
 		"gedcom": "GEDCOM",
 		"glsl": "GLSL",
+		"gn": "GN",
+		"gni": "GN",
 		"graphql": "GraphQL",
 		"hbs": "Handlebars",
 		"hs": "Haskell",
--- a/plugins/show-language/prism-show-language.min.js
+++ b/plugins/show-language/prism-show-language.min.js
@ -1 +1 @@
-!function(){if("undefined"!=typeof Prism&&"undefined"!=typeof document)if(Prism.plugins.toolbar){var i={none:"Plain text",plain:"Plain text",plaintext:"Plain text",text:"Plain text",txt:"Plain text",html:"HTML",xml:"XML",svg:"SVG",mathml:"MathML",ssml:"SSML",rss:"RSS",css:"CSS",clike:"C-like",js:"JavaScript",abap:"ABAP",abnf:"ABNF",al:"AL",antlr4:"ANTLR4",g4:"ANTLR4",apacheconf:"Apache Configuration",apl:"APL",aql:"AQL",arff:"ARFF",asciidoc:"AsciiDoc",adoc:"AsciiDoc",aspnet:"ASP.NET (C#)",asm6502:"6502 Assembly",autohotkey:"AutoHotkey",autoit:"AutoIt",basic:"BASIC",bbcode:"BBcode",bnf:"BNF",rbnf:"RBNF",bsl:"BSL (1C:Enterprise)",oscript:"OneScript",csharp:"C#",cs:"C#",dotnet:"C#",cpp:"C++",cfscript:"CFScript",cfc:"CFScript",cil:"CIL",cmake:"CMake",cobol:"COBOL",coffee:"CoffeeScript",conc:"Concurnas",csp:"Content-Security-Policy","css-extras":"CSS Extras",csv:"CSV",dataweave:"DataWeave",dax:"DAX",django:"Django/Jinja2",jinja2:"Django/Jinja2","dns-zone-file":"DNS zone file","dns-zone":"DNS zone file",dockerfile:"Docker",dot:"DOT (Graphviz)",gv:"DOT (Graphviz)",ebnf:"EBNF",editorconfig:"EditorConfig",ejs:"EJS",etlua:"Embedded Lua templating",erb:"ERB","excel-formula":"Excel Formula",xlsx:"Excel Formula",xls:"Excel Formula",fsharp:"F#","firestore-security-rules":"Firestore security rules",ftl:"FreeMarker Template Language",gml:"GameMaker Language",gamemakerlanguage:"GameMaker Language",gcode:"G-code",gdscript:"GDScript",gedcom:"GEDCOM",glsl:"GLSL",graphql:"GraphQL",hbs:"Handlebars",hs:"Haskell",hcl:"HCL",hlsl:"HLSL",http:"HTTP",hpkp:"HTTP Public-Key-Pins",hsts:"HTTP Strict-Transport-Security",ichigojam:"IchigoJam","icu-message-format":"ICU Message Format",idr:"Idris",ignore:".ignore",gitignore:".gitignore",hgignore:".hgignore",npmignore:".npmignore",inform7:"Inform 7",javadoc:"JavaDoc",javadoclike:"JavaDoc-like",javastacktrace:"Java stack trace",jq:"JQ",jsdoc:"JSDoc","js-extras":"JS Extras",json:"JSON",webmanifest:"Web App Manifest",json5:"JSON5",jsonp:"JSONP",jsstacktrace:"JS stack trace","js-templates":"JS Templates",kts:"Kotlin Script",kt:"Kotlin",kumir:"KuMir (КуМир)",kum:"KuMir (КуМир)",latex:"LaTeX",tex:"TeX",context:"ConTeXt",lilypond:"LilyPond",ly:"LilyPond",emacs:"Lisp",elisp:"Lisp","emacs-lisp":"Lisp",llvm:"LLVM IR",log:"Log file",lolcode:"LOLCODE",md:"Markdown","markup-templating":"Markup templating",matlab:"MATLAB",mel:"MEL",mongodb:"MongoDB",moon:"MoonScript",n1ql:"N1QL",n4js:"N4JS",n4jsd:"N4JS","nand2tetris-hdl":"Nand To Tetris HDL",naniscript:"Naninovel Script",nani:"Naninovel Script",nasm:"NASM",neon:"NEON",nginx:"nginx",nsis:"NSIS",objectivec:"Objective-C",objc:"Objective-C",ocaml:"OCaml",opencl:"OpenCL",openqasm:"OpenQasm",qasm:"OpenQasm",parigp:"PARI/GP",objectpascal:"Object Pascal",psl:"PATROL Scripting Language",pcaxis:"PC-Axis",px:"PC-Axis",peoplecode:"PeopleCode",pcode:"PeopleCode",php:"PHP",phpdoc:"PHPDoc","php-extras":"PHP Extras",plsql:"PL/SQL",powerquery:"PowerQuery",pq:"PowerQuery",mscript:"PowerQuery",powershell:"PowerShell",promql:"PromQL",properties:".properties",protobuf:"Protocol Buffers",purebasic:"PureBasic",pbfasm:"PureBasic",purs:"PureScript",py:"Python",qsharp:"Q#",qs:"Q#",q:"Q (kdb+ database)",qml:"QML",rkt:"Racket",jsx:"React JSX",tsx:"React TSX",renpy:"Ren'py",rpy:"Ren'py",rest:"reST (reStructuredText)",robotframework:"Robot Framework",robot:"Robot Framework",rb:"Ruby",sas:"SAS",sass:"Sass (Sass)",scss:"Sass (Scss)","shell-session":"Shell session","sh-session":"Shell session",shellsession:"Shell session",sml:"SML",smlnj:"SML/NJ",solidity:"Solidity (Ethereum)",sol:"Solidity (Ethereum)","solution-file":"Solution file",sln:"Solution file",soy:"Soy (Closure Template)",sparql:"SPARQL",rq:"SPARQL","splunk-spl":"Splunk SPL",sqf:"SQF: Status Quo Function (Arma 3)",sql:"SQL",iecst:"Structured Text (IEC 61131-3)","t4-templating":"T4 templating","t4-cs":"T4 Text Templates (C#)",t4:"T4 Text Templates (C#)","t4-vb":"T4 Text Templates (VB)",tap:"TAP",tt2:"Template Toolkit 2",toml:"TOML",trig:"TriG",ts:"TypeScript",tsconfig:"TSConfig",uscript:"UnrealScript",uc:"UnrealScript",uri:"URI",url:"URL",vbnet:"VB.Net",vhdl:"VHDL",vim:"vim","visual-basic":"Visual Basic",vba:"VBA",vb:"Visual Basic",wasm:"WebAssembly",wiki:"Wiki markup",wolfram:"Wolfram language",nb:"Mathematica Notebook",wl:"Wolfram language",xeoracube:"XeoraCube","xml-doc":"XML doc (.net)",xojo:"Xojo (REALbasic)",xquery:"XQuery",yaml:"YAML",yml:"YAML",yang:"YANG"};Prism.plugins.toolbar.registerButton("show-language",function(e){var a=e.element.parentNode;if(a&&/pre/i.test(a.nodeName)){var t,s=a.getAttribute("data-language")||i[e.language]||((t=e.language)?(t.substring(0,1).toUpperCase()+t.substring(1)).replace(/s(?=cript)/,"S"):t);if(s){var o=document.createElement("span");return o.textContent=s,o}}})}else console.warn("Show Languages plugin loaded before Toolbar plugin.")}();
+!function(){if("undefined"!=typeof Prism&&"undefined"!=typeof document)if(Prism.plugins.toolbar){var i={none:"Plain text",plain:"Plain text",plaintext:"Plain text",text:"Plain text",txt:"Plain text",html:"HTML",xml:"XML",svg:"SVG",mathml:"MathML",ssml:"SSML",rss:"RSS",css:"CSS",clike:"C-like",js:"JavaScript",abap:"ABAP",abnf:"ABNF",al:"AL",antlr4:"ANTLR4",g4:"ANTLR4",apacheconf:"Apache Configuration",apl:"APL",aql:"AQL",arff:"ARFF",asciidoc:"AsciiDoc",adoc:"AsciiDoc",aspnet:"ASP.NET (C#)",asm6502:"6502 Assembly",autohotkey:"AutoHotkey",autoit:"AutoIt",basic:"BASIC",bbcode:"BBcode",bnf:"BNF",rbnf:"RBNF",bsl:"BSL (1C:Enterprise)",oscript:"OneScript",csharp:"C#",cs:"C#",dotnet:"C#",cpp:"C++",cfscript:"CFScript",cfc:"CFScript",cil:"CIL",cmake:"CMake",cobol:"COBOL",coffee:"CoffeeScript",conc:"Concurnas",csp:"Content-Security-Policy","css-extras":"CSS Extras",csv:"CSV",dataweave:"DataWeave",dax:"DAX",django:"Django/Jinja2",jinja2:"Django/Jinja2","dns-zone-file":"DNS zone file","dns-zone":"DNS zone file",dockerfile:"Docker",dot:"DOT (Graphviz)",gv:"DOT (Graphviz)",ebnf:"EBNF",editorconfig:"EditorConfig",ejs:"EJS",etlua:"Embedded Lua templating",erb:"ERB","excel-formula":"Excel Formula",xlsx:"Excel Formula",xls:"Excel Formula",fsharp:"F#","firestore-security-rules":"Firestore security rules",ftl:"FreeMarker Template Language",gml:"GameMaker Language",gamemakerlanguage:"GameMaker Language",gcode:"G-code",gdscript:"GDScript",gedcom:"GEDCOM",glsl:"GLSL",gn:"GN",gni:"GN",graphql:"GraphQL",hbs:"Handlebars",hs:"Haskell",hcl:"HCL",hlsl:"HLSL",http:"HTTP",hpkp:"HTTP Public-Key-Pins",hsts:"HTTP Strict-Transport-Security",ichigojam:"IchigoJam","icu-message-format":"ICU Message Format",idr:"Idris",ignore:".ignore",gitignore:".gitignore",hgignore:".hgignore",npmignore:".npmignore",inform7:"Inform 7",javadoc:"JavaDoc",javadoclike:"JavaDoc-like",javastacktrace:"Java stack trace",jq:"JQ",jsdoc:"JSDoc","js-extras":"JS Extras",json:"JSON",webmanifest:"Web App Manifest",json5:"JSON5",jsonp:"JSONP",jsstacktrace:"JS stack trace","js-templates":"JS Templates",kts:"Kotlin Script",kt:"Kotlin",kumir:"KuMir (КуМир)",kum:"KuMir (КуМир)",latex:"LaTeX",tex:"TeX",context:"ConTeXt",lilypond:"LilyPond",ly:"LilyPond",emacs:"Lisp",elisp:"Lisp","emacs-lisp":"Lisp",llvm:"LLVM IR",log:"Log file",lolcode:"LOLCODE",md:"Markdown","markup-templating":"Markup templating",matlab:"MATLAB",mel:"MEL",mongodb:"MongoDB",moon:"MoonScript",n1ql:"N1QL",n4js:"N4JS",n4jsd:"N4JS","nand2tetris-hdl":"Nand To Tetris HDL",naniscript:"Naninovel Script",nani:"Naninovel Script",nasm:"NASM",neon:"NEON",nginx:"nginx",nsis:"NSIS",objectivec:"Objective-C",objc:"Objective-C",ocaml:"OCaml",opencl:"OpenCL",openqasm:"OpenQasm",qasm:"OpenQasm",parigp:"PARI/GP",objectpascal:"Object Pascal",psl:"PATROL Scripting Language",pcaxis:"PC-Axis",px:"PC-Axis",peoplecode:"PeopleCode",pcode:"PeopleCode",php:"PHP",phpdoc:"PHPDoc","php-extras":"PHP Extras",plsql:"PL/SQL",powerquery:"PowerQuery",pq:"PowerQuery",mscript:"PowerQuery",powershell:"PowerShell",promql:"PromQL",properties:".properties",protobuf:"Protocol Buffers",purebasic:"PureBasic",pbfasm:"PureBasic",purs:"PureScript",py:"Python",qsharp:"Q#",qs:"Q#",q:"Q (kdb+ database)",qml:"QML",rkt:"Racket",jsx:"React JSX",tsx:"React TSX",renpy:"Ren'py",rpy:"Ren'py",rest:"reST (reStructuredText)",robotframework:"Robot Framework",robot:"Robot Framework",rb:"Ruby",sas:"SAS",sass:"Sass (Sass)",scss:"Sass (Scss)","shell-session":"Shell session","sh-session":"Shell session",shellsession:"Shell session",sml:"SML",smlnj:"SML/NJ",solidity:"Solidity (Ethereum)",sol:"Solidity (Ethereum)","solution-file":"Solution file",sln:"Solution file",soy:"Soy (Closure Template)",sparql:"SPARQL",rq:"SPARQL","splunk-spl":"Splunk SPL",sqf:"SQF: Status Quo Function (Arma 3)",sql:"SQL",iecst:"Structured Text (IEC 61131-3)","t4-templating":"T4 templating","t4-cs":"T4 Text Templates (C#)",t4:"T4 Text Templates (C#)","t4-vb":"T4 Text Templates (VB)",tap:"TAP",tt2:"Template Toolkit 2",toml:"TOML",trig:"TriG",ts:"TypeScript",tsconfig:"TSConfig",uscript:"UnrealScript",uc:"UnrealScript",uri:"URI",url:"URL",vbnet:"VB.Net",vhdl:"VHDL",vim:"vim","visual-basic":"Visual Basic",vba:"VBA",vb:"Visual Basic",wasm:"WebAssembly",wiki:"Wiki markup",wolfram:"Wolfram language",nb:"Mathematica Notebook",wl:"Wolfram language",xeoracube:"XeoraCube","xml-doc":"XML doc (.net)",xojo:"Xojo (REALbasic)",xquery:"XQuery",yaml:"YAML",yml:"YAML",yang:"YANG"};Prism.plugins.toolbar.registerButton("show-language",function(e){var a=e.element.parentNode;if(a&&/pre/i.test(a.nodeName)){var t,s=a.getAttribute("data-language")||i[e.language]||((t=e.language)?(t.substring(0,1).toUpperCase()+t.substring(1)).replace(/s(?=cript)/,"S"):t);if(s){var o=document.createElement("span");return o.textContent=s,o}}})}else console.warn("Show Languages plugin loaded before Toolbar plugin.")}();
--- a/tests/languages/gn/boolean_feature.test
+++ b/tests/languages/gn/boolean_feature.test
@ -0,0 +1,8 @@
+true false
+
+----------------------------------------------------
+
+[
+	["boolean", "true"],
+	["boolean", "false"]
+]
--- a/tests/languages/gn/comment_feature.test
+++ b/tests/languages/gn/comment_feature.test
@ -0,0 +1,7 @@
+# comment
+
+----------------------------------------------------
+
+[
+	["comment", "# comment"]
+]
--- a/tests/languages/gn/function_feature.test
+++ b/tests/languages/gn/function_feature.test
@ -0,0 +1,9 @@
+foo()
+
+----------------------------------------------------
+
+[
+	["function", "foo"],
+	["punctuation", "("],
+	["punctuation", ")"]
+]
--- a/tests/languages/gn/number_feature.test
+++ b/tests/languages/gn/number_feature.test
@ -0,0 +1,11 @@
+0
+123
+-123
+
+----------------------------------------------------
+
+[
+	["number", "0"],
+	["number", "123"],
+	["number", "-123"]
+]
--- a/tests/languages/gn/operator_feature.test
+++ b/tests/languages/gn/operator_feature.test
@ -0,0 +1,29 @@
+ +=
+- -=
+== != < > <= =>
+! =
+&& ||
+
+----------------------------------------------------
+
+[
+	["operator", "+"],
+	["operator", "+="],
+
+	["operator", "-"],
+	["operator", "-="],
+
+	["operator", "=="],
+	["operator", "!="],
+	["operator", "<"],
+	["operator", ">"],
+	["operator", "<="],
+	["operator", "="],
+	["operator", ">"],
+
+	["operator", "!"],
+	["operator", "="],
+
+	["operator", "&&"],
+	["operator", "||"]
+]
--- a/tests/languages/gn/punctuation_feature.test
+++ b/tests/languages/gn/punctuation_feature.test
@ -0,0 +1,16 @@
+( ) [ ] { }
+, .
+
+----------------------------------------------------
+
+[
+	["punctuation", "("],
+	["punctuation", ")"],
+	["punctuation", "["],
+	["punctuation", "]"],
+	["punctuation", "{"],
+	["punctuation", "}"],
+
+	["punctuation", ","],
+	["punctuation", "."]
+]
--- a/tests/languages/gn/string_feature.test
+++ b/tests/languages/gn/string_feature.test
@ -0,0 +1,70 @@
+""
+"foo"
+".$output_extension"
+"$0xFF"
+"$var_one/$var_two"
+"${var_one}"
+"$root_out_dir/lib${_output_name}${_shlib_extension}"
+
+----------------------------------------------------
+
+[
+	["string-literal", [
+		["string", "\"\""]
+	]],
+	["string-literal", [
+		["string", "\"foo\""]
+	]],
+	["string-literal", [
+		["string", "\"."],
+		["interpolation", [
+			["variable", "$output_extension"]
+		]],
+		["string", "\""]
+	]],
+	["string-literal", [
+		["string", "\""],
+		["interpolation", [
+			["number", "$0xFF"]
+		]],
+		["string", "\""]
+	]],
+	["string-literal", [
+		["string", "\""],
+		["interpolation", [
+			["variable", "$var_one"]
+		]],
+		["string", "/"],
+		["interpolation", [
+			["variable", "$var_two"]
+		]],
+		["string", "\""]
+	]],
+	["string-literal", [
+		["string", "\""],
+		["interpolation", [
+			["interpolation-punctuation", "${"],
+			["expression", ["var_one"]],
+			["interpolation-punctuation", "}"]
+		]],
+		["string", "\""]
+	]],
+	["string-literal", [
+		["string", "\""],
+		["interpolation", [
+			["variable", "$root_out_dir"]
+		]],
+		["string", "/lib"],
+		["interpolation", [
+			["interpolation-punctuation", "${"],
+			["expression", ["_output_name"]],
+			["interpolation-punctuation", "}"]
+		]],
+		["interpolation", [
+			["interpolation-punctuation", "${"],
+			["expression", ["_shlib_extension"]],
+			["interpolation-punctuation", "}"]
+		]],
+		["string", "\""]
+	]]
+]
				`@ -0,0 +1 @@`
				Prism.languages.gn={comment:{pattern:/#./,greedy:!0},"string-literal":{pattern:/(^\|[^\\"])"(?:[^\r\n"\\]\|\\.)"/,lookbehind:!0,greedy:!0,inside:{interpolation:{pattern:/((?:^\|[^\\])(?:\\{2}))\$(?:\{[\s\S]?\}\|[a-zA-Z_]\w\|0x[a-fA-F0-9]{2})/,lookbehind:!0,inside:{number:/^\$0x[\s\S]{2}$/,variable:/^\$\w+$/,"interpolation-punctuation":{pattern:/^\$\{\|\}$/,alias:"punctuation"},expression:{pattern:/[\s\S]+/,inside:null}}},string:/[\s\S]+/}},keyword:/\b(?:else\|if)\b/,boolean:/\b(?:true\|false)\b/,"builtin-function":{pattern:/\b(?:assert\|defined\|foreach\|import\|pool\|print\|template\|tool\|toolchain)(?=\s\()/i,alias:"keyword"},function:/\b[a-z_]\w(?=\s\()/i,constant:/\b(?:current_cpu\|current_os\|current_toolchain\|default_toolchain\|host_cpu\|host_os\|root_build_dir\|root_gen_dir\|root_out_dir\|target_cpu\|target_gen_dir\|target_out_dir\|target_os)\b/,number:/-?\b\d+\b/,operator:/[-+!=<>]=?\|&&\|\\|\\|/,punctuation:/[(){}[\],.]/},Prism.languages.gn["string-literal"].inside.interpolation.inside.expression.inside=Prism.languages.gn,Prism.languages.gni=Prism.languages.gn;