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Added support for alphanumeric and underscore for type name

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This commit is contained in:
Rhythm 2016-04-08 11:26:29 +05:30
parent 47d0f2bd59
commit 47bd1ce4b8
2 changed files with 12 additions and 4 deletions
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8
super-tiny-compiler.js
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@ -446,13 +446,15 @@ function tokenizer(input) {
// ^^^ // ^^^
// Name token // Name token
// //
var LETTERS = /[a-zA-Z_0-9]/; var validIdentifierStart = /[a-zA-Z_]/;
if (LETTERS.test(char)) { var validIdentifierChar = /[a-zA-Z_0-9]/;
if (validIdentifierStart.test(char)) {
var value = ''; var value = '';
// Again we're just going to loop through all the letters pushing them to // Again we're just going to loop through all the letters pushing them to
// a value. // a value.
while (LETTERS.test(char)) { while (validIdentifierChar.test(char)) {
value += char; value += char;
char = input[++current]; char = input[++current];
} }

6
test.js
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@ -81,4 +81,10 @@ assert.deepStrictEqual(transformer(ast), newAst, 'Transformer should turn `ast`
assert.deepStrictEqual(codeGenerator(newAst), output, 'Code Generator should turn `newAst` into `output` string'); assert.deepStrictEqual(codeGenerator(newAst), output, 'Code Generator should turn `newAst` into `output` string');
assert.deepStrictEqual(compiler(input), output, 'Compiler should turn `input` into `output`'); assert.deepStrictEqual(compiler(input), output, 'Compiler should turn `input` into `output`');
//Identifier Test
input = '(_add 2 (subtract 4 2))';
output = '_add(2, subtract(4, 2));';
assert.deepStrictEqual(compiler(input), output, 'Compiler should turn `input` into `output`');
console.log('All Passed!'); console.log('All Passed!');