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Commit b1e3555

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1.1.0
1 parent a4a0108 commit b1e3555

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25 files changed

+325
-8
lines changed

25 files changed

+325
-8
lines changed

‎1.1.0/ast/syntax.json‎

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@@ -9,6 +9,18 @@
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"type": "WHITESPACE",
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"parser": null
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},
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{
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"type": "IMPORT",
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"parser": "./syntax/imports"
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},
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{
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"type": "CLASS",
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"parser": "./syntax/class"
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},
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{
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"type": "CLASS_INSTANCE",
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"parser": "./syntax/class"
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},
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{
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"type": "FUNCTION",
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"parser": "./syntax/fun"

‎1.1.0/ast/syntax/class.js‎

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@@ -0,0 +1,40 @@
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const { log, err, warn, info, json, success } = require('../../helpers/logger');
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module.exports = (peek, consume, peekBack, recall, nextLine, parse) => {
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console.log(peek());
5+
if (peek().type == "CLASS") {
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// Class creation
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consume();
8+
if (peek().type != "ID")
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err(`Expected 'ID' but got '${consume().type}'`);
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let className = consume().value;
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console.log(peek());
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if (peek().type != "BRACE_OPEN")
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err(`Expected '{' but got '${consume().type}'`);
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consume();
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let code = [];
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do {
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let parsed = parse(peek());
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if (parsed)
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code.push(parsed);
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} while (peek().type != "BRACE_CLOSE");
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consume();
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return {
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type: 'CLASS',
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name: className,
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code: code
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};
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} else {
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// New class instance
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consume();
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if (peek().type != "ID")
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err(`Expected 'ID' but got '${consume().type}'`);
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let initializer = parse(peek());
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console.log(peek());
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return {
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type: 'CLASS_INSTANCE',
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name: initializer.function,
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args: initializer.args
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};
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}
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}

‎1.1.0/ast/syntax/fun.js‎

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Original file line numberDiff line numberDiff line change
@@ -27,7 +27,15 @@ module.exports = (peek, consume, peekBack, recall, nextLine, parse) => {
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if (peek().type != "TYPE")
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err(`Expected type but got '${peek().type}'`);
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arg.type = consume().value;
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31+
if ((peek()||{type:null}).type == "ASSIGN") {
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consume();
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arg.default = parse(peek());
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}
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fun.args.push(arg);
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if ((peek()||{type:null}).type == "COMMA")
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consume();
3139
} while (peek().type != "PAREN_CLOSE");
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}
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consume();

‎1.1.0/ast/syntax/imports.js‎

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const { log, err, warn, info, json, success } = require('../../helpers/logger');
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const { resolve } = require('path');
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const fs = require('fs');
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module.exports = (peek, consume, peekBack, recall, nextLine, parse) => {
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consume();
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let path = peek().value.substr(1, peek().value.length - 2);
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if (!path.includes('.saur')) {
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// It's a built-in library:
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path = resolve(__dirname, '../../lib/', path + '.saur');
11+
if (!fs.existsSync(path)) {
12+
err(`The library '${peek().value}' cannot be found. Did you mean to reference a local '.saur' file?`);
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}
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}
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consume();
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return {
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type: "IMPORT",
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path: path
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}
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}

‎1.1.0/ast/syntax/repeat.js‎

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Original file line numberDiff line numberDiff line change
@@ -31,6 +31,9 @@ module.exports = (peek, consume, peekBack, recall, nextLine, parse) => {
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consume();
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} while ((peek()||{type:null}).type == "NEWLINE");
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consume();
34+
do {
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consume();
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} while ((peek()||{type:null}).type == "NEWLINE");
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// We can iterate an array by using `with`. This is the equivalent to doing `for (let item in array)`
3639
if ((peek()||{type:null}).type == "REPEAT_WITH") {

‎1.1.0/helpers/logger.js‎

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@@ -5,12 +5,12 @@ function timestamp() {
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let date = new Date();
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return '['.gray + ((date.getHours() % 12) + ':' + date.getMinutes() + ':' + date.getSeconds()).magenta + ']'.gray;
77
}*/
8-
prefix = "[".gray + "saur".magenta + "]".gray;
8+
prefix = "[" + "saur".gray + "]";
99

1010
module.exports = {
1111
setPrefix: function(str, intensity) {
1212
let colored = intensity == 0 ? str.yellow : intensity == 1 ? str.green : str.green.bold;
13-
prefix = "[".gray + colored + "]".gray;
13+
prefix = "[" + str.gray + "]";
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},
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log: function(msg) {
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console.log(prefix, msg);

‎1.1.0/lexer/rules.json‎

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@@ -9,10 +9,30 @@
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"match": "^(\n|\\;)",
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"type": "NEWLINE"
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},
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{
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"match": "^\\/\\/.*",
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"type": "COMMENT"
15+
},
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{
1317
"match": "^\\s+",
1418
"type": "WHITESPACE"
1519
},
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{
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"match": "^\\@import",
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"type": "IMPORT"
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},
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{
25+
"match": "^class",
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"type": "CLASS"
27+
},
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{
29+
"match": "^new",
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"type": "CLASS_INSTANCE"
31+
},
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{
33+
"match": "^loop",
34+
"type": "MAIN_LOOP"
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},
1636
{
1737
"match": "^fun",
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"type": "FUNCTION"

‎1.1.0/lib/browser.saur‎

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@import "./browser/page.saur"
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@import "./browser/storage.saur"
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@export Page
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6+
storage: Storage = new Storage()
7+
@export storage

‎1.1.0/lib/browser/http.saur‎

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fun HttpGET(url: String, callback: Any) {
2+
request: Any = new XMLHttpRequest();
3+
request.addEventListener("load", callback)
4+
request.open("GET", url)
5+
request.send()
6+
}

‎1.1.0/lib/browser/page.saur‎

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1+
class Page {
2+
// The HTML code
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html: String
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5+
// Template is an array of tuples (a dictionary of sort)
6+
// It looks like this:
7+
// [["title", "Hello World"], ["description", "This is an example app"]]
8+
// This will look for any {{title}} and {{description}} tags in the HTML and replace it
9+
fun render(template: Any, soFar: String = "", i: Int = 0) > String {
10+
if (i < template.length) {
11+
replaced: String = html.replace(template[i][0], tempalte[i][1])
12+
return render(template, replaced, i + 1)
13+
}
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}
15+
}

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