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open Base
open Syntax
open Tools
let ws_control_as_string = function White -> "White" | Trim -> "Trim"
let block_token_as_string = function
| StatementStart ws -> "StatementStart " ^ ws_control_as_string ws
| StatementEnd ws -> "StatementEnd " ^ ws_control_as_string ws
| ExpressionStart ws -> "ExpressionStart " ^ ws_control_as_string ws
| ExpressionEnd ws -> "ExpressionEnd " ^ ws_control_as_string ws
| LiquidStart -> "LiquidStart"
| RawText(oth) -> oth
let operator_as_string = function
| Eq -> "Eq" | Gte -> "Gte" | Gt -> "Gt"
| Lte -> "Lte" | Lt -> "Lt" | Ne -> "Ne"
| Contains -> "Contains"
let lex_value_as_string = function
| LexBool(b) -> "Bool(" ^ (if b then "True" else "False") ^ ")"
| LexString(s) -> "String(" ^ s ^ ")"
| LexNumber(f) -> Core.sprintf "Num(%f)" f
| LexId(id) -> "Id(" ^ join_by_arrow id ^ ")"
| LexRange(s, e) -> "Range(" ^ (Int.to_string s) ^ ", " ^ (Int.to_string e) ^ ")"
| LexNil | LexBlank -> "Nil"
let lex_combiner_as_string = function LexAnd -> "And" | LexOr -> "Or"
let dump x =
x |> Batteries.dump |> Stdio.print_endline
let remove_nl text =
let exp = Re2.create_exn "\n" in
Re2.rewrite_exn exp ~template:"" text
let add_br text =
let exp = Re2.create_exn "<br>" in
Re2.rewrite_exn exp ~template:"\n" text
let newline_as_token = true
let rec lex_token_as_string = function
| If -> "If" | EndIf -> "EndIf"
| Unless -> "Unless" | EndUnless -> "EndUnless"
| LexFor -> "For" | LexEndFor -> "EndFor"
| Case -> "Case" | EndCase -> "EndCase"
| Capture -> "Capture" | EndCapture -> "EndCapture"
| Paginate -> "Paginate" | EndPaginate -> "EndPaginate"
| TableRow -> "TableRow" | EndTableRow -> "EndTableRow"
| Raw -> "Raw" | EndRaw -> "EndRaw"
| Else -> "Else"
| By -> "By"
| ElseIf -> "ElseIf"
| When -> "When"
| LexBreak -> "Break"
| LexContinue -> "Continue"
| Cycle -> "Cycle"
| In -> "In"
| Assign -> "Assign" | Increment -> "Increment" | Decrement -> "Decrement"
| Pipe -> "Pipe" | Colon -> "Colon" | Equals -> "Equals" | Comma -> "Comma"
| LexCombiner c -> lex_combiner_as_string c
| Space -> "Space"
| Newline -> if newline_as_token then "\\n\n" else "\n"
| Operator op -> operator_as_string op
| LexValue v -> lex_value_as_string v
| LexText t -> if eq t "\n" then "\n" else "Text(" ^ t ^ ")"
| EOS -> "EOS"
| LexNone -> "None"
| LexLayout -> "Layout"
| LexSection -> "Section"
| LexRender -> "Render"
| LexInclude -> "Include"
| LexStyle -> "Style" | LexEndStyle -> "EndStyle"
| LexForm -> "Form" | LexEndForm -> "EndForm"
| LexExpression(e) ->
"Expression<\n " ^ join_by_space (List.map e ~f:lex_token_as_string) ^ "\n>"
| _ -> "Unknown"
let block_tokens_as_string bts = join_by_space (List.map bts ~f:block_token_as_string)
let print_block_tokens bts = bts |> block_tokens_as_string |> Stdio.print_endline
let lex_tokens_as_string ts = join_by_space (List.map ts ~f:lex_token_as_string)
let print_lex_tokens ts = ts |> lex_tokens_as_string |> Stdio.print_endline
let lex_tokens_as_string_with_index ts =
join_by_space (List.mapi ts ~f:(
fun i t -> (i |> Int.to_string) ^ ": " ^ lex_token_as_string t
))
let print_lex_tokens_with_index ts = ts |> lex_tokens_as_string_with_index |> Stdio.print_endline
let combiner_as_string = function
| And -> "And"
| Or -> "Or"
let id_as_string = join_by_arrow
let rec value_as_string = function
| Bool b -> "Bool(" ^ (if b then "True" else "False") ^ ")"
| String s -> "String(" ^ s ^ ")"
| Number f -> Core.sprintf "Num(%f)" f
| Var v -> "Var(" ^ join_by_arrow v ^ ")"
| Nil -> "Nil"
| List l -> Core.sprintf "List(%s)" (List.map l ~f:value_as_string |> join_by_comma)
| Date d -> Core.sprintf "Date(%s)" (Date.as_string d "%Y-%m-%d %H:%M")
| Object obj -> (
Core.sprintf "\n Object(%s)" (object_as_string obj)
)
and object_as_string obj =
let seq = Syntax.Object.to_seq obj in
let mapped = Stdlib.Seq.map (fun (id, v) -> Core.sprintf "%s=%s\n" id (value_as_string v |> remove_nl |> add_br)) seq in
let built = Stdlib.Seq.fold_left (fun acc curr -> acc ^ curr ^ ", ") "" mapped in
if String.length built > 2 then
remove_suffix built ", "
else built
let variable_context_as_string m =
let seq = Syntax.Ctx.to_seq m in
let mapped = Stdlib.Seq.map (fun (id, v) -> Core.sprintf "%s=%s\n" id (value_as_string v |> remove_nl |> add_br)) seq in
let built = Stdlib.Seq.fold_left (fun acc curr -> acc ^ ", " ^ curr) "" mapped in
built
let print_variable_context m = m |> variable_context_as_string |> Stdio.print_endline
let rec condition_as_string =
let rec aux = function
| Equation (a, op, b) -> (value_as_string a) ^ " " ^ (operator_as_string op) ^ " " ^ (value_as_string b)
| Always b -> Core.sprintf "Always (%b)" b
| IsTruthy v -> "IsTruthy(" ^ (value_as_string v) ^ ")"
| Not x -> "Not(\n" ^ (condition_as_string x) ^ "\n)"
| Combine (c, l, r) ->
Core.sprintf "%s(\n%s, %s\n)" (combiner_as_string c) (aux l) (aux r)
in aux
let print_condition c = c |> condition_as_string |> Stdio.print_endline
let rec expression_as_string = function
| Value v -> value_as_string v
| Func (n, e) -> "f:" ^ n ^ "(\n " ^ (join_by_space (List.map e ~f:expression_as_string)) ^ "\n)"
let print_expression e = e |> expression_as_string |> Stdio.print_endline
let tab l =
List.map (range l) ~f:(fun _ -> " ") |> join
let show_in_progress = false
let ast_as_string =
let rec aux depth a =
let t = tab depth in
let result = match a with
| Test (condition, child, next_child_opt) -> (
let child_text =
Core.sprintf "\nCondition( %s )\n{ %s\n}\n" (condition |> condition_as_string) (aux (depth+1) child) in
let next_child_text =
match next_child_opt with
| Some next_child ->
Core.sprintf "{ %s }\n" (aux (depth+1) next_child)
| None -> "" in
child_text ^ next_child_text
)
| For (id, value, params, body, else_block) -> (
let vars = Core.sprintf "(l=%d,o=%d,r=%b,c=%d)" params.limit params.offset params.reved params.cols in
let ft = if params.is_tablerow then "TableRow" else "For" in
match else_block with
| Some eb ->
Core.sprintf "%s(%s in %s %s)\n{ %s\n}\n{ %s}" ft id (value_as_string value) vars (aux (depth+1) body) (aux (depth+1) eb)
| None ->
Core.sprintf "%s(%s in %s %s)\n{ %s\n}\n" ft id (value_as_string value) vars (aux (depth+1) body)
)
| Expression exp -> "Exp(" ^ expression_as_string exp ^ ")"
| Assignment (id, exp) -> Core.sprintf "Assign(%s: %s)" id (expression_as_string exp)
| Text t -> if String.strip t = "" then "" else Core.sprintf "t(%s)" t
| Capture (id, body) -> Core.sprintf "Capture(%s: %s)" id (aux (depth+1) body)
| Block items -> "Block(\n" ^ (List.map items ~f:(aux (depth+1)) |> join_by_space) ^ ")"
| Break -> "Break"
| Continue -> "Continue"
| Cycle (name, items) -> (
match name with
| Some n -> Core.sprintf "Cycle(%s) {%s}" n (join_by_comma items)
| _ -> Core.sprintf "Cycle {%s}" (join_by_comma items)
)
| Layout t -> "Layout(" ^ (match t with Some(x) -> x | _ -> "None") ^ ")"
| Include t -> "Include(" ^ t ^ ")"
| Section t -> "Section(" ^ t ^ ")"
| Paginate (id, num, body) -> Core.sprintf "Paginate(%s by %d) { %s }" (id_as_string id) num (aux (depth+1) body)
| Render (n, ctx, bl) ->
Core.sprintf "Render(%s: [%s])" n (variable_context_as_string ctx)
^ (match bl with Some b -> Core.sprintf "{%s}" (aux (depth+1) b) | _ -> "")
| _ -> "Other" in
if String.strip result = "" then "" else
"\n" ^ t ^ result
in aux 0
let print_ast ast = ast |> ast_as_string |> Stdio.print_endline
let print_line () = Stdio.print_endline "----------------------------------------------------------"
let parse_result_as_string = function
| Some (ast, _) -> Core.sprintf "Ast:\n%s" (ast_as_string ast)
| None -> Core.sprintf "Parse Result None"
let parse_result_with_rest_as_string = function
| Some (ast, tokens) -> Core.sprintf "Ast:\n%s\nRest:\n%s" (ast_as_string ast) (lex_tokens_as_string tokens)
| None -> Core.sprintf "Parse Result None"
let print_parse_result pr = pr |> parse_result_as_string |> Stdio.print_endline
let print_parse_result_with_rest pr = pr |> parse_result_with_rest_as_string |> Stdio.print_endline
let remove_double_nl text =
let exp = Re2.create_exn "\n\n" in
Re2.rewrite_exn exp ~template:"" text
let print_rendered r =
r |> remove_double_nl |> Stdio.print_endline