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Initial implementation if ugc, see #16; Fix tests

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dcodeIO
2018-01-18 01:46:41 +01:00
parent 461daab2a2
commit 9cdfa35938
24 changed files with 715 additions and 173 deletions
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66
src/ast.ts
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@ -1050,12 +1050,60 @@ export abstract class DeclarationStatement extends Statement {
/** Array of decorators. */
decorators: Decorator[] | null = null;
protected _cachedInternalName: string | null = null;
protected cachedProgramLevelInternalName: string | null = null;
protected cachedFileLevelInternalName: string | null = null;
/** Gets the mangled internal name of this declaration. */
get internalName(): string { return this._cachedInternalName === null ? this._cachedInternalName = mangleInternalName(this) : this._cachedInternalName; }
/** Tests if this is a top-level declaration. */
get isTopLevel(): bool { return this.parent != null && this.parent.kind == NodeKind.SOURCE; }
/** Gets the mangled program-level internal name of this declaration. */
get programLevelInternalName(): string {
if (!this.cachedProgramLevelInternalName)
this.cachedProgramLevelInternalName = mangleInternalName(this, true);
return this.cachedProgramLevelInternalName;
}
/** Gets the mangled file-level internal name of this declaration. */
get fileLevelInternalName(): string {
if (!this.cachedFileLevelInternalName)
this.cachedFileLevelInternalName = mangleInternalName(this, false);
return this.cachedFileLevelInternalName;
}
/** Tests if this is a top-level declaration within its source file. */
get isTopLevel(): bool {
var parent = this.parent;
if (!parent)
return false;
if (parent.kind == NodeKind.VARIABLE)
if (!(parent = parent.parent))
return false;
return parent.kind == NodeKind.SOURCE;
}
/** Tests if this declaration is a top-level export within its source file. */
get isTopLevelExport(): bool {
var parent = this.parent;
if (!parent)
return false;
if (parent.kind == NodeKind.VARIABLE)
if (!(parent = parent.parent))
return false;
if (parent.kind == NodeKind.NAMESPACEDECLARATION)
return hasModifier(ModifierKind.EXPORT, this.modifiers) && (<NamespaceDeclaration>parent).isTopLevelExport;
if (parent.kind == NodeKind.CLASSDECLARATION)
return hasModifier(ModifierKind.STATIC, this.modifiers) && (<ClassDeclaration>parent).isTopLevelExport;
return parent.kind == NodeKind.SOURCE && hasModifier(ModifierKind.EXPORT, this.modifiers);
}
/** Tests if this declaration exported by the given member needs an explicit export. */
needsExplicitExport(member: ExportMember): bool {
// This is necessary because module-level exports are automatically created for
// exported top level declarations of all sorts. In other words this function
// tests that this condition doesn't apply so the export isn't a duplicate.
return (
member.identifier.name != member.externalIdentifier.name || // if aliased
this.range.source != member.range.source || // if a re-export
!this.isTopLevelExport // if not top-level
);
}
}
/** Base class of all variable-like declaration statements with a type and initializer. */
@ -1470,7 +1518,7 @@ export function mangleInternalPath(path: string): string {
}
/** Mangles a declaration's name to an internal name. */
export function mangleInternalName(declaration: DeclarationStatement): string {
export function mangleInternalName(declaration: DeclarationStatement, asGlobal: bool = false): string {
var name = declaration.name.name;
var parent = declaration.parent;
if (!parent)
@ -1479,8 +1527,10 @@ export function mangleInternalName(declaration: DeclarationStatement): string {
if (!(parent = parent.parent))
return name;
if (parent.kind == NodeKind.CLASSDECLARATION)
return (<ClassDeclaration>parent).internalName + (hasModifier(ModifierKind.STATIC, declaration.modifiers) ? STATIC_DELIMITER : INSTANCE_DELIMITER) + name;
return mangleInternalName(<ClassDeclaration>parent, asGlobal) + (hasModifier(ModifierKind.STATIC, declaration.modifiers) ? STATIC_DELIMITER : INSTANCE_DELIMITER) + name;
if (parent.kind == NodeKind.NAMESPACEDECLARATION || parent.kind == NodeKind.ENUMDECLARATION)
return (<DeclarationStatement>parent).internalName + STATIC_DELIMITER + name;
return mangleInternalName(<DeclarationStatement>parent, asGlobal) + STATIC_DELIMITER + name;
if (asGlobal)
return name;
return declaration.range.source.internalPath + PATH_DELIMITER + name;
}