From 4cfda6eb7a525efaf28c1c29b28eecd710fb230e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=BAnar=20Berg?= Date: Fri, 7 Jun 2024 14:31:55 -0700 Subject: [PATCH] Add CSS stylesheet Mark function idents and zero-width operator with appropriate classes such that they can be selected with CSS and correct space around them added. Also move the cancel enclose style rule to the CSS stylesheet. Fixes: #103 --- README.md | 2 + docs/index.html | 14 +- package-lock.json | 147 ++++++++++++++++++ package.json | 1 + rollup.config.js | 14 ++ src/compiler/tokenizer/lexemes.js | 50 +++--- src/compiler/transformer/transforms/styles.js | 13 +- .../transformer/transforms/styles.test.js | 18 --- src/custom-element.js | 73 +++++++++ src/stylesheets/core.css | 78 ++++++++++ test/snapshots/accents.js.snap | Bin 547 -> 548 bytes test/snapshots/basics.js.snap | Bin 390 -> 392 bytes test/snapshots/colors.js.md | 8 +- test/snapshots/colors.js.snap | Bin 751 -> 684 bytes test/snapshots/enclosed.js.md | 2 +- test/snapshots/enclosed.js.snap | Bin 249 -> 178 bytes test/snapshots/fonts.js.snap | Bin 1146 -> 1195 bytes test/snapshots/fractions.js.snap | Bin 664 -> 664 bytes test/snapshots/groupings.js.snap | Bin 1029 -> 1018 bytes test/snapshots/identifiers.js.snap | Bin 428 -> 426 bytes test/snapshots/matrices.js.snap | Bin 919 -> 916 bytes test/snapshots/numbers.js.snap | Bin 555 -> 557 bytes test/snapshots/operators.js.snap | Bin 1103 -> 1111 bytes test/snapshots/options.js.snap | Bin 577 -> 576 bytes test/snapshots/roots.js.snap | Bin 618 -> 620 bytes test/snapshots/standard-functions.js.md | 12 +- test/snapshots/standard-functions.js.snap | Bin 713 -> 751 bytes test/snapshots/sub-supscripts.js.md | 4 +- test/snapshots/sub-supscripts.js.snap | Bin 683 -> 723 bytes test/snapshots/under-overscrips.js.snap | Bin 629 -> 627 bytes test/snapshots/whitespace.js.snap | Bin 372 -> 368 bytes 31 files changed, 368 insertions(+), 68 deletions(-) create mode 100644 src/stylesheets/core.css diff --git a/README.md b/README.md index e62de4b..7fdd4d5 100644 --- a/README.md +++ b/README.md @@ -26,6 +26,7 @@ and include the **module**: ```html + ``` …the **custom element**: @@ -38,6 +39,7 @@ and include the **module**: ```html + ``` #### Usage diff --git a/docs/index.html b/docs/index.html index 1cd5717..a366d88 100644 --- a/docs/index.html +++ b/docs/index.html @@ -230,11 +230,20 @@
Client
>min) + +
  • + Stylesheet (full; not needed for custom element) +

    • …and include the module:

    - 
    <script type="module" src="mathup.js"></script>
    + 
    <script type="module" src="mathup.js"></script>
+<link rel="stylesheet" href="mathup.css" />

    …the custom element:

    @@ -242,7 +251,8 @@
    Client

    …or the script:

    - 
    <script src="mathup.iife.js"></script>
    + 
    <script src="mathup.iife.js"></script>
+<link rel="stylesheet" href="mathup.css" />
    diff --git a/package-lock.json b/package-lock.json index ff50421..87a3a7b 100644 --- a/package-lock.json +++ b/package-lock.json @@ -32,6 +32,7 @@ "jsdom": "^22.1.0", "prettier": "3.0.3", "rollup": "^4.3.0", + "rollup-plugin-copy": "^3.5.0", "typescript": "^5.2.2" } }, @@ -2241,6 +2242,25 @@ "integrity": "sha512-2JwWnHK9H+wUZNorf2Zr6ves96WHoWDJIftkcxPKsS7Djta6Zu519LarhRNljPXkpsZR2ZMwNCPeW7omW07BJw==", "dev": true }, + "node_modules/@types/fs-extra": { + "version": "8.1.5", + "resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-8.1.5.tgz", + "integrity": "sha512-0dzKcwO+S8s2kuF5Z9oUWatQJj5Uq/iqphEtE3GQJVRRYm/tD1LglU2UnXi2A8jLq5umkGouOXOR9y0n613ZwQ==", + "dev": true, + "dependencies": { + "@types/node": "*" + } + }, + "node_modules/@types/glob": { + "version": "7.2.0", + "resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.2.0.tgz", + "integrity": "sha512-ZUxbzKl0IfJILTS6t7ip5fQQM/J3TJYubDm3nMbgubNNYS62eXeUpoLUC8/7fJNiFYHTrGPQn7hspDUzIHX3UA==", + "dev": true, + "dependencies": { + "@types/minimatch": "*", + "@types/node": "*" + } + }, "node_modules/@types/istanbul-lib-coverage": { "version": "2.0.5", "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.5.tgz", @@ -2253,6 +2273,21 @@ "integrity": "sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==", "dev": true }, + "node_modules/@types/minimatch": { + "version": "5.1.2", + "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-5.1.2.tgz", + "integrity": "sha512-K0VQKziLUWkVKiRVrx4a40iPaxTUefQmjtkQofBkYRcoaaL/8rhwDWww9qWbrgicNOgnpIsMxyNIUM4+n6dUIA==", + "dev": true + }, + "node_modules/@types/node": { + "version": "20.14.2", + "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.2.tgz", + "integrity": "sha512-xyu6WAMVwv6AKFLB+e/7ySZVr/0zLCzOa7rSpq6jNwpqOrUbcACDWC+53d4n2QHOnDou0fbIsg8wZu/sxrnI4Q==", + "dev": true, + "dependencies": { + "undici-types": "~5.26.4" + } + }, "node_modules/@ungap/structured-clone": { "version": "1.2.0", "resolved": "https://registry.npmjs.org/@ungap/structured-clone/-/structured-clone-1.2.0.tgz", @@ -2432,6 +2467,15 @@ "url": "https://github.com/sponsors/ljharb" } }, + "node_modules/array-union": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz", + "integrity": "sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==", + "dev": true, + "engines": { + "node": ">=8" + } + }, "node_modules/array.prototype.findlastindex": { "version": "1.2.3", "resolved": "https://registry.npmjs.org/array.prototype.findlastindex/-/array.prototype.findlastindex-1.2.3.tgz", @@ -3099,6 +3143,12 @@ "integrity": "sha512-72fSenhMw2HZMTVHeCA9KCmpEIbzWiQsjN+BHcBbS9vr1mtt+vJjPdksIBNUmKAW8TFUDPJK5SUU3QhE9NEXDw==", "dev": true }, + "node_modules/colorette": { + "version": "1.4.0", + "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.4.0.tgz", + "integrity": "sha512-Y2oEozpomLn7Q3HFP7dpww7AtMJplbM9lGZP6RDfHqmbeRjiwRg4n6VM6j4KLmRke85uWEI7JqF17f3pqdRA0g==", + "dev": true + }, "node_modules/combined-stream": { "version": "1.0.8", "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz", @@ -4335,6 +4385,29 @@ "node": ">= 6" } }, + "node_modules/fs-extra": { + "version": "8.1.0", + "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-8.1.0.tgz", + "integrity": "sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==", + "dev": true, + "dependencies": { + "graceful-fs": "^4.2.0", + "jsonfile": "^4.0.0", + "universalify": "^0.1.0" + }, + "engines": { + "node": ">=6 <7 || >=8" + } + }, + "node_modules/fs-extra/node_modules/universalify": { + "version": "0.1.2", + "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz", + "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==", + "dev": true, + "engines": { + "node": ">= 4.0.0" + } + }, "node_modules/fs-readdir-recursive": { "version": "1.1.0", "resolved": "https://registry.npmjs.org/fs-readdir-recursive/-/fs-readdir-recursive-1.1.0.tgz", @@ -4575,6 +4648,12 @@ "url": "https://github.com/sponsors/ljharb" } }, + "node_modules/graceful-fs": { + "version": "4.2.11", + "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz", + "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==", + "dev": true + }, "node_modules/graphemer": { "version": "1.4.0", "resolved": "https://registry.npmjs.org/graphemer/-/graphemer-1.4.0.tgz", @@ -5462,6 +5541,15 @@ "node": ">=6" } }, + "node_modules/jsonfile": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz", + "integrity": "sha512-m6F1R3z8jjlf2imQHS2Qez5sjKWQzbuuhuJ/FKYFRZvPE3PuHcSMVZzfsLhGVOkfd20obL5SWEBew5ShlquNxg==", + "dev": true, + "optionalDependencies": { + "graceful-fs": "^4.1.6" + } + }, "node_modules/keyv": { "version": "4.5.4", "resolved": "https://registry.npmjs.org/keyv/-/keyv-4.5.4.tgz", @@ -6552,6 +6640,59 @@ "fsevents": "~2.3.2" } }, + "node_modules/rollup-plugin-copy": { + "version": "3.5.0", + "resolved": "https://registry.npmjs.org/rollup-plugin-copy/-/rollup-plugin-copy-3.5.0.tgz", + "integrity": "sha512-wI8D5dvYovRMx/YYKtUNt3Yxaw4ORC9xo6Gt9t22kveWz1enG9QrhVlagzwrxSC455xD1dHMKhIJkbsQ7d48BA==", + "dev": true, + "dependencies": { + "@types/fs-extra": "^8.0.1", + "colorette": "^1.1.0", + "fs-extra": "^8.1.0", + "globby": "10.0.1", + "is-plain-object": "^3.0.0" + }, + "engines": { + "node": ">=8.3" + } + }, + "node_modules/rollup-plugin-copy/node_modules/globby": { + "version": "10.0.1", + "resolved": "https://registry.npmjs.org/globby/-/globby-10.0.1.tgz", + "integrity": "sha512-sSs4inE1FB2YQiymcmTv6NWENryABjUNPeWhOvmn4SjtKybglsyPZxFB3U1/+L1bYi0rNZDqCLlHyLYDl1Pq5A==", + "dev": true, + "dependencies": { + "@types/glob": "^7.1.1", + "array-union": "^2.1.0", + "dir-glob": "^3.0.1", + "fast-glob": "^3.0.3", + "glob": "^7.1.3", + "ignore": "^5.1.1", + "merge2": "^1.2.3", + "slash": "^3.0.0" + }, + "engines": { + "node": ">=8" + } + }, + "node_modules/rollup-plugin-copy/node_modules/is-plain-object": { + "version": "3.0.1", + "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-3.0.1.tgz", + "integrity": "sha512-Xnpx182SBMrr/aBik8y+GuR4U1L9FqMSojwDQwPMmxyC6bvEqly9UBCxhauBF5vNh2gwWJNX6oDV7O+OM4z34g==", + "dev": true, + "engines": { + "node": ">=0.10.0" + } + }, + "node_modules/rollup-plugin-copy/node_modules/slash": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/slash/-/slash-3.0.0.tgz", + "integrity": "sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==", + "dev": true, + "engines": { + "node": ">=8" + } + }, "node_modules/rrweb-cssom": { "version": "0.6.0", "resolved": "https://registry.npmjs.org/rrweb-cssom/-/rrweb-cssom-0.6.0.tgz", @@ -7419,6 +7560,12 @@ "url": "https://github.com/sponsors/ljharb" } }, + "node_modules/undici-types": { + "version": "5.26.5", + "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz", + "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==", + "dev": true + }, "node_modules/unicode-canonical-property-names-ecmascript": { "version": "2.0.0", "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz", diff --git a/package.json b/package.json index 6ee233c..a98e8f4 100644 --- a/package.json +++ b/package.json @@ -88,6 +88,7 @@ "jsdom": "^22.1.0", "prettier": "3.0.3", "rollup": "^4.3.0", + "rollup-plugin-copy": "^3.5.0", "typescript": "^5.2.2" } } diff --git a/rollup.config.js b/rollup.config.js index 1280a82..63a6374 100644 --- a/rollup.config.js +++ b/rollup.config.js @@ -1,5 +1,8 @@ +import path from "node:path"; + import babel from "@rollup/plugin-babel"; import terser from "@rollup/plugin-terser"; +import copy from "rollup-plugin-copy"; /** * @typedef {import("rollup").RollupOptions} RollupOptions @@ -47,10 +50,21 @@ const defaultConfig = { plugins: [terser()], }, ], + plugins: [ babel({ babelHelpers: "runtime", }), + + copy({ + targets: [ + { + src: path.resolve("./src/stylesheets/core.css"), + dest: path.resolve("dist/"), + rename: "mathup.css", + }, + ], + }), ], }; diff --git a/src/compiler/tokenizer/lexemes.js b/src/compiler/tokenizer/lexemes.js index 3360e7f..1d09b33 100644 --- a/src/compiler/tokenizer/lexemes.js +++ b/src/compiler/tokenizer/lexemes.js @@ -82,6 +82,8 @@ export function isPunctOpen(char) { return PUNCT_CLOSE_RE.test(char); } +const FUNCTION_IDENT_ATTRS = { class: "mathup-function-ident" }; + export const KNOWN_IDENTS = new Map([ ["CC", { value: "ℂ" }], ["Delta", { value: "Δ", attrs: { mathvariant: "normal" } }], @@ -102,25 +104,25 @@ export const KNOWN_IDENTS = new Map([ ["alpha", { value: "α" }], ["beta", { value: "β" }], ["chi", { value: "χ" }], - ["cos", { value: "cos" }], - ["cosh", { value: "cosh" }], - ["cot", { value: "cot" }], - ["csc", { value: "csc" }], + ["cos", { value: "cos", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["cosh", { value: "cosh", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["cot", { value: "cot", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["csc", { value: "csc", attrs: { ...FUNCTION_IDENT_ATTRS } }], ["delta", { value: "δ" }], - ["det", { value: "det" }], - ["dim", { value: "dim" }], + ["det", { value: "det", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["dim", { value: "dim", attrs: { ...FUNCTION_IDENT_ATTRS } }], ["epsilon", { value: "ɛ" }], ["eta", { value: "η" }], ["gamma", { value: "γ" }], - ["gcd", { value: "gcd" }], + ["gcd", { value: "gcd", attrs: { ...FUNCTION_IDENT_ATTRS } }], ["iota", { value: "ι" }], ["kappa", { value: "κ" }], ["lambda", { value: "λ" }], - ["lcm", { value: "lcm" }], - ["ln", { value: "ln" }], - ["log", { value: "log" }], - ["max", { value: "max" }], - ["min", { value: "min" }], + ["lcm", { value: "lcm", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["ln", { value: "ln", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["log", { value: "log", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["max", { value: "max", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["min", { value: "min", attrs: { ...FUNCTION_IDENT_ATTRS } }], ["mu", { value: "μ" }], ["nu", { value: "ν" }], ["omega", { value: "ω" }], @@ -130,12 +132,12 @@ export const KNOWN_IDENTS = new Map([ ["pi", { value: "π" }], ["psi", { value: "ψ" }], ["rho", { value: "ρ" }], - ["sec", { value: "sec" }], + ["sec", { value: "sec", attrs: { ...FUNCTION_IDENT_ATTRS } }], ["sigma", { value: "σ" }], - ["sin", { value: "sin" }], - ["sinh", { value: "sinh" }], - ["tan", { value: "tan" }], - ["tanh", { value: "tanh" }], + ["sin", { value: "sin", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["sinh", { value: "sinh", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["tan", { value: "tan", attrs: { ...FUNCTION_IDENT_ATTRS } }], + ["tanh", { value: "tanh", attrs: { ...FUNCTION_IDENT_ATTRS } }], ["tau", { value: "τ" }], ["theta", { value: "θ" }], ["upsilon", { value: "υ" }], @@ -148,10 +150,10 @@ export const KNOWN_OPS = new Map([ ["!=", { value: "≠" }], ["!==", { value: "≢" }], ["!in", { value: "∉" }], - [".$", { value: "\u2061" }], - [".*", { value: "\u2062" }], - [".+", { value: "\u2064" }], - [".,", { value: "\u2063" }], + [".$", { value: "\u2061", attrs: { class: "mathup-function-application" } }], + [".*", { value: "\u2062", attrs: { class: "mathup-invisible-times" } }], + [".+", { value: "\u2064", attrs: { class: "mathup-invisible-add" } }], + [".,", { value: "\u2063", attrs: { class: "mathup-invisible-separator" } }], ["'", { value: "′", attrs: { lspace: 0, rspace: 0 } }], ["''", { value: "″", attrs: { lspace: 0, rspace: 0 } }], ["'''", { value: "‴", attrs: { lspace: 0, rspace: 0 } }], @@ -318,6 +320,9 @@ export const KNOWN_PREFIX = new Map([ // Roots ["root", { name: "root", arity: 2 }], ["sqrt", { name: "sqrt" }], + + // Enclose + ["cancel", { name: "row", attrs: { class: "mathup-enclose-cancel" } }], ]); export const KNOWN_COMMANDS = new Map([ @@ -356,7 +361,4 @@ export const KNOWN_COMMANDS = new Map([ ["bg.red", { name: "background", value: "red" }], ["bg.white", { name: "background", value: "white" }], ["bg.yellow", { name: "background", value: "yellow" }], - - // Enclose - ["cancel", { name: "enclose", value: "updiagonalstrike" }], ]); diff --git a/src/compiler/transformer/transforms/styles.js b/src/compiler/transformer/transforms/styles.js index 41e5cdb..b4735c0 100644 --- a/src/compiler/transformer/transforms/styles.js +++ b/src/compiler/transformer/transforms/styles.js @@ -1,8 +1,5 @@ /** @typedef {import("../index.js").Tag} Tag */ -const UP_DIAGONAL_STROKE_BACKGROUND = - "linear-gradient(to bottom right, transparent calc(50% - 0.1ex), currentColor calc(50% - 0.05ex), currentColor calc(50% + 0.05ex), transparent calc(50% + 0.1ex))"; - /** * @param {string} name * @param {string} value @@ -26,15 +23,9 @@ export function applyStyles(styles, tag) { const combinedStyles = new Map(); for (const [name, value] of styles) { - if ( - name === "background" || - (name === "enclose" && value === "updiagonalstrike") - ) { + if (name === "background") { const currentValue = combinedStyles.get("background"); - const backgroundValue = - name === "background" - ? withCustomProperty(name, value) - : UP_DIAGONAL_STROKE_BACKGROUND; + const backgroundValue = withCustomProperty(name, value); if (currentValue) { combinedStyles.set("background", `${currentValue},${backgroundValue}`); diff --git a/src/compiler/transformer/transforms/styles.test.js b/src/compiler/transformer/transforms/styles.test.js index adf489d..8be63fd 100644 --- a/src/compiler/transformer/transforms/styles.test.js +++ b/src/compiler/transformer/transforms/styles.test.js @@ -54,24 +54,6 @@ test("applyStyles overrides backgrounds", (t) => { }); }); -test("applyStyles stacks enclose over backgrounds", (t) => { - const styles = new Map([ - ["enclose", "updiagonalstrike"], - ["background", "red"], - ]); - const tag = { - tag: "mrow", - }; - - t.deepEqual(applyStyles(styles, tag), { - tag: "mrow", - attrs: { - style: - "background:linear-gradient(to bottom right, transparent calc(50% - 0.1ex), currentColor calc(50% - 0.05ex), currentColor calc(50% + 0.05ex), transparent calc(50% + 0.1ex)),var(--mathup-background-red, red);", - }, - }); -}); - test("applyStyles conserves existing attrs", (t) => { const styles = new Map([["color", "red"]]); const tag = { diff --git a/src/custom-element.js b/src/custom-element.js index 88aebc3..7a4a4f2 100644 --- a/src/custom-element.js +++ b/src/custom-element.js @@ -4,6 +4,77 @@ import mathup from "./index.js"; const MATHML_NS = "http://www.w3.org/1998/Math/MathML"; +// Replace with (when available): +// import stylesheet from "./stylesheets/core.css" with { type: "css" }; +const stylesheet = new CSSStyleSheet(); +stylesheet.replaceSync(` + :is( + mo.mathup-function-application, + :not(mfrac, msub, msup, msubsup, munder, mover, munderover) + > :is( + .mathup-function-ident, + :is(msub, msup, msubsup, munder, mover, munderover):has( + > .mathup-function-ident:first-child + ) + ) + ) + + :is( + mi, + mn, + :is(mrow, msub, msup, msubsup, munder, mover, munderover):has( + > :is(mn, mi):first-child + ) + ), + :not(mfrac, msub, msup, msubsup, munder, mover, munderover) + > :is( + mi, + mo.mathup-function-application, + mo.mathup-invisible-times + ) + + :is( + .mathup-function-ident, + :is(msub, msup, msubsup, munder, mover, munderover):has( + > .mathup-function-ident:first-child + ) + ), + :not(mfrac, msub, msup, msubsup, munder, mover, munderover) + > :is( + mi, + mn, + mo.mathup-invisible-add, + mo.mathup-invisible-times, + :is(mrow, msub, msup, msubsup, munder, mover, munderover):has( + > :is(mi, mn):first-child + ) + ) + + mfrac, + :not(mfrac, msub, msup, msubsup, munder, mover, munderover) + > mfrac + + :is( + mi, + mn, + mfrac, + mroot, + msqrt, + mo.mathup-invisible-times, + :is(mrow, msub, msup, msubsup, munder, mover, munderover):has( + > :is(mi, mn):first-child + ) + ) { + padding-inline-start: 0.35ex; + } + + .mathup-enclose-cancel { + background: linear-gradient( + to bottom right, + transparent calc(50% - 0.1ex), + currentColor calc(50% - 0.05ex), + currentColor calc(50% + 0.05ex), + transparent calc(50% + 0.1ex) + ); + } +`); + const template = document.createElement("template"); { const slot = document.createElement("slot"); @@ -21,6 +92,8 @@ export default class MathUpElement extends HTMLElement { super(); const shadow = this.attachShadow({ mode: "open" }); + shadow.adoptedStyleSheets = [stylesheet]; + const shadowRoot = /** @type {DocumentFragment} */ (template.content.cloneNode(true)); diff --git a/src/stylesheets/core.css b/src/stylesheets/core.css new file mode 100644 index 0000000..2c4c59b --- /dev/null +++ b/src/stylesheets/core.css @@ -0,0 +1,78 @@ +/* Space beween function ident and parentless parameter: sin θ */ +:is( + mo.mathup-function-application, /* sin .$ θ */ + /* Prevent sin/cos */ + :not(mfrac, msub, msup, msubsup, munder, mover, munderover) + > :is( + .mathup-function-ident, + :is(msub, msup, msubsup, munder, mover, munderover):has( + /* log_b n, sin^2 θ */ + > .mathup-function-ident:first-child + ) + ) +) + + :is( + mi, + mn, + :is(mrow, msub, msup, msubsup, munder, mover, munderover):has( + /* sin x^2 */ + > :is(mn, mi):first-child + ) +), + +/* Space between ident and function ident: a sin */ +:not(mfrac, msub, msup, msubsup, munder, mover, munderover) + > :is( + mi, + mo.mathup-function-application, /* cos .$ sin */ + mo.mathup-invisible-times /* a .* sin */ + ) + + :is( + .mathup-function-ident, + :is(msub, msup, msubsup, munder, mover, munderover):has( + /* a sin^2 */ + > .mathup-function-ident:first-child + ) +), + +/* Space before fractions: a b/c */ +:not(mfrac, msub, msup, msubsup, munder, mover, munderover) + > :is( + mi, + mn, + mo.mathup-invisible-add, /* a .+ b/c */ + mo.mathup-invisible-times, /* a .* b/c */ + :is(mrow, msub, msup, msubsup, munder, mover, munderover):has( + /* a^2 b/c */ + > :is(mi, mn):first-child + ) + ) + + mfrac, + +/* Space after fractions: b/c d */ +:not(mfrac, msub, msup, msubsup, munder, mover, munderover) + > mfrac + + :is( + mi, + mn, + mfrac, + mroot, + msqrt, + mo.mathup-invisible-times, /* b/c .* d */ + :is(mrow, msub, msup, msubsup, munder, mover, munderover):has( + /* b/c d^2 */ + > :is(mi, mn):first-child + ) + ) { + padding-inline-start: 0.35ex; +} + +.mathup-enclose-cancel { + background: linear-gradient( + to bottom right, + transparent calc(50% - 0.1ex), + currentColor calc(50% - 0.05ex), + currentColor calc(50% + 0.05ex), + transparent calc(50% + 0.1ex) + ); +} diff --git a/test/snapshots/accents.js.snap b/test/snapshots/accents.js.snap index 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