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Asterisk imports parsing; Pussyfooting around stdlib

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This commit is contained in:
dcodeIO
2017-12-23 00:48:54 +01:00
parent a0ec684e1c
commit ad298c7bea
15 changed files with 309 additions and 109 deletions
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39
src/ast.ts
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@ -391,6 +391,18 @@ export abstract class Node {
const stmt: ImportStatement = new ImportStatement();
stmt.range = range;
for (let i: i32 = 0, k: i32 = (stmt.declarations = declarations).length; i < k; ++i) declarations[i].parent = stmt;
stmt.namespaceName = null;
stmt.path = path;
stmt.normalizedPath = resolvePath(normalizePath(path.value), range.source.normalizedPath);
stmt.internalPath = mangleInternalPath(stmt.normalizedPath);
return stmt;
}
static createImportAll(identifier: IdentifierExpression, path: StringLiteralExpression, range: Range): ImportStatement {
const stmt: ImportStatement = new ImportStatement();
stmt.range = range;
stmt.declarations = null;
stmt.namespaceName = identifier;
stmt.path = path;
stmt.normalizedPath = resolvePath(normalizePath(path.value), range.source.normalizedPath);
stmt.internalPath = mangleInternalPath(stmt.normalizedPath);
@ -1569,8 +1581,10 @@ export class ImportStatement extends Statement {
kind = NodeKind.IMPORT;
/** Array of member declarations. */
declarations: ImportDeclaration[];
/** Array of member declarations or `null` if an asterisk import. */
declarations: ImportDeclaration[] | null;
/** Name of the local namespace, if an asterisk import. */
namespaceName: IdentifierExpression | null;
/** Path being imported from. */
path: StringLiteralExpression;
/** Normalized path. */
@ -1579,13 +1593,22 @@ export class ImportStatement extends Statement {
internalPath: string;
serialize(sb: string[]): void {
sb.push("import {\n");
for (let i: i32 = 0, k: i32 = this.declarations.length; i < k; ++i) {
if (i > 0)
sb.push(",\n");
this.declarations[i].serialize(sb);
if (this.declarations) {
sb.push("import {\n");
for (let i: i32 = 0, k: i32 = this.declarations.length; i < k; ++i) {
if (i > 0)
sb.push(",\n");
this.declarations[i].serialize(sb);
}
sb.push("\n}");
} else {
sb.push("import * as ");
if (this.namespaceName)
this.namespaceName.serialize(sb);
else
throw new Error("missing asterisk import identifier");
}
sb.push("\n} from ");
sb.push(" from ");
this.path.serialize(sb);
}
}