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Document the purpose of most files

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dcodeIO
2018-03-17 23:41:48 +01:00
parent d45eb93df6
commit 5eb10d404f
30 changed files with 197 additions and 87 deletions
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20
src/parser.ts
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@ -1,10 +1,6 @@
/*
This is a custom parser specifically written for the AssemblyScript subset. It accepts some of the
most common TypeScript-only patterns that it knows an appropriate error message for but, though it
uses TypeScript's codes for diagnostics, doesn't ultimately aim at full compatibility.
*/
/**
* @file A TypeScript parser for the AssemblyScript subset.
*/
import {
Program,
@ -16,7 +12,8 @@ import {
import {
Tokenizer,
Token,
Range
Range,
CommentHandler
} from "./tokenizer";
import {
@ -37,6 +34,7 @@ import {
CommonTypeNode,
TypeNode,
SignatureNode,
CommentKind,
Expression,
AssertionKind,
@ -93,6 +91,8 @@ export class Parser extends DiagnosticEmitter {
currentDeclareStart: i32 = 0;
currentDeclareEnd: i32 = 0;
onComment: CommentHandler | null = null;
/** Constructs a new parser. */
constructor() {
super();
@ -129,12 +129,14 @@ export class Parser extends DiagnosticEmitter {
// tokenize and parse
var tn = new Tokenizer(source, program.diagnostics);
tn.onComment = this.onComment;
source.tokenizer = tn;
var statements = source.statements;
while (!tn.skip(Token.ENDOFFILE)) {
let statement = this.parseTopLevelStatement(tn);
if (statement) {
statement.parent = source;
source.statements.push(statement);
statements.push(statement);
}
}
tn.finish();