Add landpage components
parent
5b260e2f6f
commit
1714d7ee76
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@ -17,6 +17,9 @@
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src: url('/Iosevka/Bold.woff2') format('woff2');
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}
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:root {
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--c-thp: #f472b6;
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}
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:root {
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--c-bg: #121212;
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@ -0,0 +1,11 @@
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---
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import { trimAndDedent } from "./utils";
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const {thpcode} = Astro.props;
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---
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<div class="flex h-full py-8 items-center">
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<div class="p-4 w-full">
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<pre class="language-thp" data-language="thp"><code class="language-thp">{trimAndDedent(thpcode).join("\n")}</code></pre>
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</div>
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</div>
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@ -2,77 +2,9 @@
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import { lex } from "../lexer/lexer";
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import type { Instruction } from "../thp_machine/machine_parser";
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import { parse_str } from "../thp_machine/machine_parser";
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import { trimAndDedent } from "./utils";
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const {code, steps} = Astro.props;
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/**
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* Performs the following:
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* - Removes the first & last line, if they are empty
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* - Picks the indentation level from the first non-white line
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* - Dedents the following lines
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*/
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function trimAndDedent(input: string): Array<string> {
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let lines = input.split("\n");
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// Remove empty lines at the start
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while (lines[0] === "") {
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lines = lines.slice(1);
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}
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// Get indentation level
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let indentationLevel = 0;
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for (const char of lines[0]!) {
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if (char === " ") {
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indentationLevel += 1;
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} else {
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break;
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}
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}
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// Enforce indentation, or trim
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for (let i = 0; i < lines.length; i += 1) {
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// If the line is empty, continue
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const characters = lines[i]!.split("");
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if (characters.length === 0) {
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continue;
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}
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// If all characters are whitespace, append just a newline
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const nonWhitespace = characters.find((x) => x !== " ");
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if (nonWhitespace === undefined) {
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lines[i] = "";
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continue;
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}
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// Enforce indentation
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if (characters.length < indentationLevel) {
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throw new Error("Invalid indentation while parsing THP code: " + lines[i]);
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}
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let currentIndentation = 0;
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for (const c of characters) {
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if (c === " ") { currentIndentation += 1 }
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else {break;}
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}
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if (currentIndentation < indentationLevel) {
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throw new Error("Invalid indentation while parsing THP code: " + lines[i]);
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}
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lines[i] = characters.slice(4).join("");
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}
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// Remove empty lines at the end
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let endPosition = lines.length - 1;
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while (true) {
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if (lines[endPosition] === "") {
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lines = lines.slice(0, -1);
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endPosition -= 1;
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} else {
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break;
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}
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}
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return lines;
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}
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function highlightCode(lines: Array<string>): string {
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let outLines: Array<string> = [];
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@ -0,0 +1,70 @@
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/**
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* Performs the following:
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* - Removes the first & last line, if they are empty
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* - Picks the indentation level from the first non-white line
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* - Dedents the following lines
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*/
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export function trimAndDedent(input: string): Array<string> {
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let lines = input.split("\n");
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// Remove empty lines at the start
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while (lines[0] === "") {
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lines = lines.slice(1);
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}
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// Get indentation level
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let indentationLevel = 0;
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for (const char of lines[0]!) {
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if (char === " ") {
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indentationLevel += 1;
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} else {
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break;
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}
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}
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// Enforce indentation, or trim
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for (let i = 0; i < lines.length; i += 1) {
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// If the line is empty, continue
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const characters = lines[i]!.split("");
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if (characters.length === 0) {
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continue;
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}
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// If all characters are whitespace, append just a newline
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const nonWhitespace = characters.find((x) => x !== " ");
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if (nonWhitespace === undefined) {
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lines[i] = "";
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continue;
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}
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// Enforce indentation
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if (characters.length < indentationLevel) {
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throw new Error("Invalid indentation while parsing THP code: " + lines[i]);
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}
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let currentIndentation = 0;
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for (const c of characters) {
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if (c === " ") { currentIndentation += 1 }
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else {break;}
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}
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if (currentIndentation < indentationLevel) {
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throw new Error("Invalid indentation while parsing THP code: " + lines[i]);
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}
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lines[i] = characters.slice(4).join("");
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}
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// Remove empty lines at the end
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let endPosition = lines.length - 1;
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while (true) {
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if (lines[endPosition] === "") {
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lines = lines.slice(0, -1);
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endPosition -= 1;
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} else {
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break;
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}
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}
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return lines;
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}
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@ -34,7 +34,7 @@ export function scan_identifier(input: string, starting_position: number, is_dat
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}
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function check_keyword(value: string): string {
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const keywords = ["throws", "extends", "constructor", "case", "static", "const", "enum", "union", "loop", "use", "break", "catch", "continue", "do", "else", "finally", "for", "fun", "if", "in", "fn", "nil", "return", "throw", "try", "while", "type", "match", "with", "of", "abstract", "class", "interface", "private", "pub", "override", "open", "init", "val", "var", "mut", "clone"];
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const keywords = ["throws", "extends", "constructor", "case", "static", "const", "enum", "union", "loop", "use", "break", "catch", "continue", "as", "do", "else", "finally", "for", "fun", "if", "in", "fn", "nil", "return", "throw", "try", "while", "type", "match", "with", "of", "abstract", "class", "interface", "private", "pub", "override", "open", "init", "val", "var", "mut", "clone"];
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if (keywords.includes(value)) {
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return "keyword";
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@ -1,13 +1,14 @@
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---
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import BaseLayout from "../layouts/BaseLayout.astro";
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import Navbar from "../components/Navbar.astro";
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import CodeEditor from "../components/CodeEditor.astro";
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---
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<BaseLayout>
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<Navbar showSidebarButton={false} />
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<div
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class="container mx-auto lg:py-16 pb-2 pt-20 lg:grid 2xl:grid-cols-[auto_32rem] lg:grid-cols-[auto_36rem] gap-4 lg:px-10 px-2"
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class="container mx-auto lg:py-16 pb-2 pt-20 lg:grid 2xl:grid-cols-[auto_32rem] lg:grid-cols-[auto_36rem] gap-4 lg:px-10 px-2 min-h-[85vh]"
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>
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<div class="lg:pl-10 table">
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<div class="table-cell align-middle">
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@ -21,7 +22,7 @@ import Navbar from "../components/Navbar.astro";
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compiled to PHP
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</h1>
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<p class="font-display text-c-text text-xl pt-6 lg:pr-12">
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Inspired by Rust, Zig and Swift, THP has a modern syntax,
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Inspired by Rust, Zig and Kotlin, THP has a modern syntax,
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semantics, type system and stdlib.
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</p>
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<br />
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@ -46,49 +47,99 @@ import Navbar from "../components/Navbar.astro";
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</div>
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</div>
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<div
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class="bg-[var(--code-theme-bg-color)] lg:p-6 p-2 rounded-lg relative"
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>
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<span
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class="absolute lg:inline-block hidden h-[35rem] w-[35rem] -z-10 top-1/2 left-1/2 rounded-full
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transform -translate-x-1/2 -translate-y-1/2"
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style="background-image: conic-gradient(from 180deg at 50% 50%,#5BCEFA 0deg,#a853ba 180deg,#F5A9B8 1turn);
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filter: blur(75px); opacity: 0.75;"
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>
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</span>
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<div class="table">
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<div class="table-cell align-middle">
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<div
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class="bg-[var(--code-theme-bg-color)] lg:p-6 p-2 rounded-lg relative w-full"
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>
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<span
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class="absolute lg:inline-block hidden h-[35rem] w-[35rem] -z-10 top-1/2 left-1/2 rounded-full
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transform -translate-x-1/2 -translate-y-1/2"
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style="background-image: conic-gradient(from 180deg at 50% 50%,#5BCEFA 0deg,#a853ba 180deg,#F5A9B8 1turn);
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filter: blur(75px); opacity: 0.75;"
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>
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</span>
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<svg
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xmlns="http://www.w3.org/2000/svg"
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width="54"
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height="14"
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viewBox="0 0 54 14"
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>
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<g fill="none" fill-rule="evenodd" transform="translate(1 1)">
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<circle
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cx="6"
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cy="6"
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r="6"
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fill="#FF5F56"
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stroke="#E0443E"
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stroke-width=".5"></circle>
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<circle
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cx="26"
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cy="6"
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r="6"
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fill="#FFBD2E"
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stroke="#DEA123"
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stroke-width=".5"></circle>
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<circle
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cx="46"
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cy="6"
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r="6"
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fill="#27C93F"
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stroke="#1AAB29"
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stroke-width=".5"></circle>
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</g>
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</svg>
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<div class="h-1"></div>
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<div id="editor" class="font-mono language-thp"></div>
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<svg
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xmlns="http://www.w3.org/2000/svg"
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width="54"
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height="14"
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viewBox="0 0 54 14"
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>
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<g fill="none" fill-rule="evenodd" transform="translate(1 1)">
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<circle
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cx="6"
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cy="6"
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r="6"
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fill="#FF5F56"
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stroke="#E0443E"
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stroke-width=".5"></circle>
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<circle
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cx="26"
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cy="6"
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r="6"
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fill="#FFBD2E"
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stroke="#DEA123"
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stroke-width=".5"></circle>
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<circle
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cx="46"
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cy="6"
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r="6"
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fill="#27C93F"
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stroke="#1AAB29"
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stroke-width=".5"></circle>
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</g>
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</svg>
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<div class="h-1"></div>
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<div id="editor" class="font-mono language-thp"></div>
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</div>
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</div>
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</div>
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</div>
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<div>
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<div class="bg-c-thp text-c-bg">
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<h1 class="container mx-auto font-medium py-8 text-3xl">
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THP is <span class="font-black">actually typed</span>
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</h1>
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</div>
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<div class="container mx-auto lg:grid lg:grid-cols-2 gap-4">
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<div class="px-8 py-12 flex h-full items-center">
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<div>
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THP enforces type safety at compile time and, at the programmer's
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request, at runtime.
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<br>
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<br>
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Everything has a type.
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There are generics.
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No implicit type conversions. No <code>mixed</code>.
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No client <code>Any</code> .Type inference included.
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<br>
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<br>
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All possible checks are made at compile time. Runtime checks
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have a small performance penalty.
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</div>
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</div>
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<div>
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<CodeEditor thpcode={`
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Array[Int] numbers = [0, 1, 2, 3, 4, 5]
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numbers.push("7") // Compile error: expected an Int, found a String
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// Runtime type checking
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val object = try JSON::decode(data)
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val name = try object.get[String]("name")
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// Any is available, but it's not usable without an explicit cast
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fun mock() -> Any { ... }
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// Compile error: Cannot use \`Any\` without an explicit cast
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val result = mock()
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// Ok
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val result = mock() as String
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`} />
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</div>
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</div>
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</div>
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@ -100,29 +151,28 @@ import Navbar from "../components/Navbar.astro";
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});
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jar.updateCode(
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`// Sum types
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enum Animal {
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`union Animal {
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Dog(String),
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Cat(String, Int),
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}
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// Null safety
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val cat_name = Post::get("cat_name") ?? "Michi"
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val cat1 = Animal::Cat(cat_name, 9)
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val cat_name = Post::get("cat_name") ?? "Michifu"
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val my_cat = Animal::Cat(cat_name, 9)
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// Errors as values, easy handling
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val cat2 = try clone_cat(cat) else die("Not a cat")
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try change_fur_color(cat) else die("Not a cat")
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// Pattern matching
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match random_animal()
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case Dog(name) { print("{name} has 1 live ") }
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case Cat(name, lives) { print("{name} has {lives}") }
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// First class HTML-like templates & components
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<a href="/person/reports/{person.id}">
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welcome, {person.name}
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</a>
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// And more!`,
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case Dog(name)
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{
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print("{name} has 1 live ")
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}
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case Cat(name, lives) {
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print("{name} has {lives}")
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}`,
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);
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</script>
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<script>
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import {highlightOnDom} from "../layouts/thpHighlighter";
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document.addEventListener("DOMContentLoaded", highlightOnDom);
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</script>
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</BaseLayout>
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@ -4,6 +4,7 @@ export default {
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theme: {
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extend: {
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colors: {
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"c-thp": "var(--c-thp)",
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"c-bg": "var(--c-bg)",
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"c-text": "var(--c-text)",
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"c-text-2": "var(--c-text-2)",
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