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RunDevelopmentRunDevelopment
authoredSep 1, 2021
Added support for GN (#3062)
·
v1.30.0v1.25.0
1 parent 5de8947 commit 4f97b82

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+237
-3
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‎components.js

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‎components.json

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"require": "c",
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"owner": "Golmote"
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},
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"gn": {
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"title": "GN",
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"alias": "gni",
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"owner": "RunDevelopment"
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},
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"go": {
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"title": "Go",
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"require": "clike",

‎components/prism-gn.js

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// https://gn.googlesource.com/gn/+/refs/heads/main/docs/reference.md#grammar
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Prism.languages.gn = {
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'comment': {
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pattern: /#.*/,
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greedy: true
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},
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'string-literal': {
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pattern: /(^|[^\\"])"(?:[^\r\n"\\]|\\.)*"/,
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lookbehind: true,
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greedy: true,
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inside: {
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'interpolation': {
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pattern: /((?:^|[^\\])(?:\\{2})*)\$(?:\{[\s\S]*?\}|[a-zA-Z_]\w*|0x[a-fA-F0-9]{2})/,
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lookbehind: true,
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inside: {
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'number': /^\$0x[\s\S]{2}$/,
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'variable': /^\$\w+$/,
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'interpolation-punctuation': {
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pattern: /^\$\{|\}$/,
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alias: 'punctuation'
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},
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'expression': {
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pattern: /[\s\S]+/,
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inside: null // see below
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}
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}
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},
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'string': /[\s\S]+/
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}
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},
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'keyword': /\b(?:else|if)\b/,
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'boolean': /\b(?:true|false)\b/,
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'builtin-function': {
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// a few functions get special highlighting to improve readability
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pattern: /\b(?:assert|defined|foreach|import|pool|print|template|tool|toolchain)(?=\s*\()/i,
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alias: 'keyword'
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},
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'function': /\b[a-z_]\w*(?=\s*\()/i,
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'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/,
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'number': /-?\b\d+\b/,
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'operator': /[-+!=<>]=?|&&|\|\|/,
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'punctuation': /[(){}[\],.]/
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};
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Prism.languages.gn['string-literal'].inside['interpolation'].inside['expression'].inside = Prism.languages.gn;
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Prism.languages.gni = Prism.languages.gn;

‎components/prism-gn.min.js

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‎examples/prism-gn.html

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<h2>Full example</h2>
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<pre><code># Source: https://gn.googlesource.com/gn/+/main/docs/cross_compiles.md
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declare_args() {
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# Applies only to toolchains targeting target_cpu.
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sysroot = ""
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}
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config("my_config") {
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# Uses current_cpu because compile flags are toolchain-dependent.
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if (current_cpu == "arm") {
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defines = [ "CPU_IS_32_BIT" ]
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} else {
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defines = [ "CPU_IS_64_BIT" ]
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}
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# Compares current_cpu with target_cpu to see whether current_toolchain
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# has the same architecture as target_toolchain.
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if (sysroot != "" && current_cpu == target_cpu) {
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cflags = [
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"-isysroot",
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sysroot,
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]
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}
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}</code></pre>

‎plugins/autoloader/prism-autoloader.js

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"xlsx": "excel-formula",
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"xls": "excel-formula",
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"gamemakerlanguage": "gml",
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"gni": "gn",
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"hbs": "handlebars",
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"hs": "haskell",
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"idr": "idris",

‎plugins/autoloader/prism-autoloader.min.js

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‎plugins/show-language/prism-show-language.js

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"gdscript": "GDScript",
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"gedcom": "GEDCOM",
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"glsl": "GLSL",
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"gn": "GN",
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"gni": "GN",
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"graphql": "GraphQL",
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"hbs": "Handlebars",
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"hs": "Haskell",

‎plugins/show-language/prism-show-language.min.js

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‎tests/languages/gn/boolean_feature.test

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true false
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----------------------------------------------------
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[
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["boolean", "true"],
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["boolean", "false"]
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]

‎tests/languages/gn/comment_feature.test

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# comment
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----------------------------------------------------
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[
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["comment", "# comment"]
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]

‎tests/languages/gn/function_feature.test

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foo()
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----------------------------------------------------
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[
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["function", "foo"],
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["punctuation", "("],
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["punctuation", ")"]
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]

‎tests/languages/gn/number_feature.test

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0
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123
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-123
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----------------------------------------------------
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[
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["number", "0"],
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["number", "123"],
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["number", "-123"]
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]

‎tests/languages/gn/operator_feature.test

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+ +=
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- -=
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== != < > <= =>
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! =
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&& ||
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----------------------------------------------------
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[
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["operator", "+"],
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["operator", "+="],
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["operator", "-"],
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["operator", "-="],
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["operator", "=="],
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["operator", "!="],
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["operator", "<"],
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["operator", ">"],
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["operator", "<="],
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["operator", "="],
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["operator", ">"],
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["operator", "!"],
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["operator", "="],
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["operator", "&&"],
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["operator", "||"]
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]

‎tests/languages/gn/punctuation_feature.test

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( ) [ ] { }
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, .
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----------------------------------------------------
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[
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["punctuation", "("],
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["punctuation", ")"],
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["punctuation", "["],
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["punctuation", "]"],
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["punctuation", "{"],
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["punctuation", "}"],
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["punctuation", ","],
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["punctuation", "."]
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]

‎tests/languages/gn/string_feature.test

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""
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"foo"
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".$output_extension"
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"$0xFF"
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"$var_one/$var_two"
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"${var_one}"
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"$root_out_dir/lib${_output_name}${_shlib_extension}"
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----------------------------------------------------
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[
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["string-literal", [
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["string", "\"\""]
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]],
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["string-literal", [
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["string", "\"foo\""]
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]],
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["string-literal", [
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["string", "\"."],
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["interpolation", [
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["variable", "$output_extension"]
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]],
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["string", "\""]
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]],
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["string-literal", [
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["string", "\""],
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["interpolation", [
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["number", "$0xFF"]
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]],
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["string", "\""]
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]],
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["string-literal", [
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["string", "\""],
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["interpolation", [
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["variable", "$var_one"]
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]],
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["string", "/"],
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["interpolation", [
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["variable", "$var_two"]
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]],
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["string", "\""]
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]],
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["string-literal", [
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["string", "\""],
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["interpolation", [
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["interpolation-punctuation", "${"],
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["expression", ["var_one"]],
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["interpolation-punctuation", "}"]
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]],
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["string", "\""]
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]],
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["string-literal", [
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["string", "\""],
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["interpolation", [
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["variable", "$root_out_dir"]
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]],
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["string", "/lib"],
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["interpolation", [
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["interpolation-punctuation", "${"],
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["expression", ["_output_name"]],
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["interpolation-punctuation", "}"]
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]],
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["interpolation", [
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["interpolation-punctuation", "${"],
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["expression", ["_shlib_extension"]],
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["interpolation-punctuation", "}"]
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]],
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["string", "\""]
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]]
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]

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