Skip to content

Add printType function #377

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Sep 22, 2025
Merged

Add printType function #377

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
399f2c1
adds printType function; reorganize ast node print functions to conso…
wmccrthy Sep 22, 2025
2acdaee
fix types
wmccrthy Sep 22, 2025
18ce94f
remove accidental ::any
wmccrthy Sep 22, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 14 additions & 6 deletions lute/std/libs/syntax/printer.luau
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -123,18 +123,25 @@ local function printVisitor()
return printer
end

--- Returns a string representation of an AstExpr
function printExpr(block: luau.AstExpr): string
function printNode<T>(node: T, visit: (node: T, visitor: visitor.Visitor) -> ()): string
local printer = printVisitor()
visitor.visitExpression(block, printer)
visit(node, printer)
return buffer.readstring(printer.result, 0, printer.cursor)
end

--- Returns a string representation of an AstExpr
function printExpr(expr: luau.AstExpr): string
return printNode(expr, visitor.visitExpression)
end

--- Returns a string representation of an AstStat
local function printStatement(statement: luau.AstStat): string
local printer = printVisitor()
visitor.visitStatement(statement, printer)
return buffer.readstring(printer.result, 0, printer.cursor)
return printNode(statement, visitor.visitStatement)
end

-- Returns a string representation of an AstType
function printType(type: luau.AstType): string
return printNode(type, visitor.visitType)
end

function printFile(result: { root: luau.AstStatBlock, eof: luau.Eof }): string
Expand All @@ -147,5 +154,6 @@ end
return {
printexpr = printExpr,
printstatement = printStatement,
printtype = printType,
printfile = printFile,
}
Loading