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proof/JSON_AssemblyProof.bend source

proof/JSON_AssemblyProof.bend on the hub · documented module

import Baseimport ../libs/JSON.bend as Jimport ./JSON_ListProof.bend as Limport ./JSON_PrimitiveProof.bend as Pimport ./JSON_StringProof.bend as Sdef R() -> Type:    Result<&1, &1, J.Error, J.Value>type Mode is Data:    Whole{}    Members{}def tokens(value: J.Value, mode: Mode, tail: List<J.Token>) -> List<J.Token>:    match value:        case J.Arr{Nil{}}:            match mode:                case Whole{}: J.Delimiter{'['} <> J.Delimiter{']'} <> tail                case Members{}: J.Delimiter{']'} <> tail        case J.Arr{head <> rest}:            match mode:                case Whole{}: J.Delimiter{'['} <> tokens(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail))                case Members{}: J.Delimiter{','} <> tokens(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail))        case J.Obj{Nil{}}:            match mode:                case Whole{}: J.Delimiter{'{'} <> J.Delimiter{'}'} <> tail                case Members{}: J.Delimiter{'}'} <> tail        case J.Obj{(key, value) <> rest}:            match mode:                case Whole{}: J.Delimiter{'{'} <> J.Atom{Done{J.Str{key}}} <> J.Delimiter{':'} <> tokens(value, Whole{}, tokens(J.Obj{rest}, Members{}, tail))                case Members{}: J.Delimiter{','} <> J.Atom{Done{J.Str{key}}} <> J.Delimiter{':'} <> tokens(value, Whole{}, tokens(J.Obj{rest}, Members{}, tail))        case J.Null{}: J.Atom{J.decode_payload("null")} <> tail        case J.Bool{truth}:            match truth:                case True{}: J.Atom{J.decode_payload("true")} <> tail                case False{}: J.Atom{J.decode_payload("false")} <> tail        case J.Number{lexeme, certificate}: J.Atom{J.decode_payload(lexeme)} <> tail        case J.Str{text}: J.Atom{J.decode_payload("\"" ++ J.escape_string(text) ++ "\"")} <> taildef start_members(value: J.Value,                  acc: List<&2, J.Value>,                  fields: List<&2, Sigma<&2, &2, String, key => J.Value>>, kont: J.ParserKont) -> J.Assembly:    match value:        case J.Arr{_}: J.ArrayComma{acc, kont}        case J.Obj{_}: J.ObjectComma{fields, kont}        case _: J.NeedValue{kont}def start(value: J.Value,          mode: Mode,          acc: List<&2, J.Value>,          fields: List<&2, Sigma<&2, &2, String, key => J.Value>>, kont: J.ParserKont) -> J.Assembly:    match mode:        case Whole{}: J.NeedValue{kont}        case Members{}: start_members(value, acc, fields, kont)def completed_members(value: J.Value,                      acc: List<&2, J.Value>,                      fields: List<&2, Sigma<&2, &2, String, key => J.Value>>) -> J.Value:    match value:        case J.Arr{xs}: J.Arr{List.reverse(&2, J.Value, List.reverse.go(&2, J.Value, xs, acc))}        case J.Obj{xs}: J.Obj{List.reverse(&2, Sigma<&2, &2, String, key => J.Value>, List.reverse.go(&2, Sigma<&2, &2, String, key => J.Value>, xs, fields))}        case _: valuedef completed(value: J.Value,              mode: Mode,              acc: List<&2, J.Value>,              fields: List<&2, Sigma<&2, &2, String, key => J.Value>>) -> J.Value:    match mode:        case Whole{}: value        case Members{}: completed_members(value, acc, fields)def atom_roundtrip(+value: J.Value,                   +mode: Mode,                   -tail: List<J.Token>,                   +acc: List<&2, J.Value>,                   +fields: List<&2, Sigma<&2, &2, String, key => J.Value>>, +kont: J.ParserKont, +text: String, started: {start(value, mode, acc, fields, kont) == J.NeedValue{kont} : J.Assembly}, completed_value: {completed(value, mode, acc, fields) == value : J.Value}, tokenized: {tokens(value, mode, tail) == J.Atom{J.decode_payload(text)} <> tail : List<J.Token>}, decoded: {J.decode_payload(text) == Done{value} : Result<&1, &1, J.Error, J.Value>}) -> {J.assemble(tokens(value, mode, tail), start(value, mode, acc, fields, kont)) == J.assemble(tail, J.assembly_resume(kont, completed(value, mode, acc, fields))) : R()}:    Equal.trans(R(),        J.assemble(tokens(value, mode, tail), start(value, mode, acc, fields, kont)),        J.assemble(J.Atom{Done{value}} <> tail, J.NeedValue{kont}),        J.assemble(tail, J.assembly_resume(kont, completed(value, mode, acc, fields))),        Equal.trans(R(),            J.assemble(tokens(value, mode, tail), start(value, mode, acc, fields, kont)),            J.assemble(tokens(value, mode, tail), J.NeedValue{kont}),            J.assemble(J.Atom{Done{value}} <> tail, J.NeedValue{kont}),            Equal.cong(J.Assembly, R(), state => J.assemble(tokens(value, mode, tail), state),                start(value, mode, acc, fields, kont), J.NeedValue{kont}, started),            Equal.cong(List<J.Token>, R(), stream => J.assemble(stream, J.NeedValue{kont}),                tokens(value, mode, tail), J.Atom{Done{value}} <> tail,                Equal.trans(List<J.Token>, tokens(value, mode, tail), J.Atom{J.decode_payload(text)} <> tail,                    J.Atom{Done{value}} <> tail, tokenized,                    Equal.cong(Result<&1, &1, J.Error, J.Value>, List<J.Token>, result => J.Atom{result} <> tail,                        J.decode_payload(text), Done{value}, decoded)))),        Equal.cong(J.Value, R(), item => J.assemble(tail, J.assembly_resume(kont, item)),            value, completed(value, mode, acc, fields), Equal.sym(J.Value, completed(value, mode, acc, fields), value, completed_value)))def array_first_atom(result: Result<&1, &1, J.Error, J.Value>,                     -tail: List<J.Token>,                     +kont: J.ParserKont) -> {J.assemble(J.Atom{result} <> tail, J.ArrayFirst{kont}) == J.assemble(J.Atom{result} <> tail, J.NeedValue{J.InArray{Nil{}, kont}}) : R()}:    {==}def array_next_atom(result: Result<&1, &1, J.Error, J.Value>,                    -tail: List<J.Token>,                    +acc: List<&2, J.Value>,                    +kont: J.ParserKont) -> {J.assemble(J.Atom{result} <> tail, J.ArrayNext{acc, kont}) == J.assemble(J.Atom{result} <> tail, J.NeedValue{J.InArray{acc, kont}}) : R()}:    {==}def array_first(+value: J.Value,                -tail: List<J.Token>,                +acc: List<&2, J.Value>,                +kont: J.ParserKont) -> {J.assemble(tokens(value, Whole{}, tail), J.ArrayFirst{kont}) == J.assemble(tokens(value, Whole{}, tail), J.NeedValue{J.InArray{Nil{}, kont}}) : R()}:    match value:        case J.Arr{Nil{}}: {==}        case J.Arr{head <> rest}: {==}        case J.Obj{Nil{}}: {==}        case J.Obj{(key, head) <> rest}: {==}        case J.Null{}: array_first_atom(J.decode_payload("null"), tail, kont)        case J.Bool{True{}}: array_first_atom(J.decode_payload("true"), tail, kont)        case J.Bool{False{}}: array_first_atom(J.decode_payload("false"), tail, kont)        case J.Number{s, cert}: array_first_atom(J.decode_payload(s), tail, kont)        case J.Str{s}: array_first_atom(J.decode_payload("\"" ++ J.escape_string(s) ++ "\""), tail, kont)def array_next(+value: J.Value,               -tail: List<J.Token>,               +acc: List<&2, J.Value>,               +kont: J.ParserKont) -> {J.assemble(tokens(value, Whole{}, tail), J.ArrayNext{acc, kont}) == J.assemble(tokens(value, Whole{}, tail), J.NeedValue{J.InArray{acc, kont}}) : R()}:    match value:        case J.Arr{Nil{}}: {==}        case J.Arr{head <> rest}: {==}        case J.Obj{Nil{}}: {==}        case J.Obj{(key, head) <> rest}: {==}        case J.Null{}: array_next_atom(J.decode_payload("null"), tail, acc, kont)        case J.Bool{True{}}: array_next_atom(J.decode_payload("true"), tail, acc, kont)        case J.Bool{False{}}: array_next_atom(J.decode_payload("false"), tail, acc, kont)        case J.Number{s, cert}: array_next_atom(J.decode_payload(s), tail, acc, kont)        case J.Str{s}: array_next_atom(J.decode_payload("\"" ++ J.escape_string(s) ++ "\""), tail, acc, kont)def roundtrip(+value: J.Value,              +mode: Mode,              -tail: List<J.Token>,              +acc: List<&2, J.Value>,              +fields: List<&2, Sigma<&2, &2, String, key => J.Value>>, +kont: J.ParserKont) -> {J.assemble(tokens(value, mode, tail), start(value, mode, acc, fields, kont)) == J.assemble(tail, J.assembly_resume(kont, completed(value, mode, acc, fields))) : R()}:    match value:        case J.Arr{Nil{}}:            match mode:                case Whole{}: {==}                case Members{}: {==}        case J.Arr{head <> rest}:            match mode:                case Whole{}:                    %Equal.sym(R(), J.assemble(tokens(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail)), J.ArrayFirst{kont}), J.assemble(tokens(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail)), J.NeedValue{J.InArray{Nil{}, kont}}), array_first(head, tokens(J.Arr{rest}, Members{}, tail), Nil{}, kont)) : {_ == J.assemble(tail, J.assembly_resume(kont, completed(J.Arr{head <> rest}, Whole{}, acc, fields))) : R()}                    %Equal.sym(R(), J.assemble(tokens(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail)), J.NeedValue{J.InArray{Nil{}, kont}}), J.assemble(tokens(J.Arr{rest}, Members{}, tail), J.ArrayComma{head <> Nil{}, kont}), roundtrip(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail), Nil{}, Nil{}, J.InArray{Nil{}, kont})) : {_ == J.assemble(tail, J.assembly_resume(kont, completed(J.Arr{head <> rest}, Whole{}, acc, fields))) : R()}                    %Equal.sym(R(), J.assemble(tokens(J.Arr{rest}, Members{}, tail), J.ArrayComma{head <> Nil{}, kont}), J.assemble(tail, J.assembly_resume(kont, completed(J.Arr{rest}, Members{}, head <> Nil{}, Nil{}))), roundtrip(J.Arr{rest}, Members{}, tail, head <> Nil{}, Nil{}, kont)) : {_ == J.assemble(tail, J.assembly_resume(kont, completed(J.Arr{head <> rest}, Whole{}, acc, fields))) : R()}                    Equal.cong(List<&2, J.Value>, R(), xs => J.assemble(tail, J.assembly_resume(kont, J.Arr{xs})), List.reverse(&2, J.Value, List.reverse(&2, J.Value, head <> rest)), head <> rest, L.reverse_twice(J.Value, head <> rest))                case Members{}:                    %Equal.sym(R(), J.assemble(tokens(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail)), J.ArrayNext{acc, kont}), J.assemble(tokens(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail)), J.NeedValue{J.InArray{acc, kont}}), array_next(head, tokens(J.Arr{rest}, Members{}, tail), acc, kont)) : {_ == J.assemble(tail, J.assembly_resume(kont, completed(J.Arr{head <> rest}, Members{}, acc, fields))) : R()}                    %Equal.sym(R(), J.assemble(tokens(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail)), J.NeedValue{J.InArray{acc, kont}}), J.assemble(tokens(J.Arr{rest}, Members{}, tail), J.ArrayComma{head <> acc, kont}), roundtrip(head, Whole{}, tokens(J.Arr{rest}, Members{}, tail), Nil{}, Nil{}, J.InArray{acc, kont})) : {_ == J.assemble(tail, J.assembly_resume(kont, completed(J.Arr{head <> rest}, Members{}, acc, fields))) : R()}                    roundtrip(J.Arr{rest}, Members{}, tail, head <> acc, Nil{}, kont)        case J.Obj{Nil{}}:            match mode:                case Whole{}: {==}                case Members{}: {==}        case J.Obj{(key, head) <> rest}:            match mode:                case Whole{}:                    %Equal.sym(R(), J.assemble(tokens(head, Whole{}, tokens(J.Obj{rest}, Members{}, tail)), J.NeedValue{J.InObject{key, Nil{}, kont}}), J.assemble(tokens(J.Obj{rest}, Members{}, tail), J.ObjectComma{(key, head) <> Nil{}, kont}), roundtrip(head, Whole{}, tokens(J.Obj{rest}, Members{}, tail), Nil{}, Nil{}, J.InObject{key, Nil{}, kont})) : {_ == J.assemble(tail, J.assembly_resume(kont, completed(J.Obj{(key, head) <> rest}, Whole{}, acc, fields))) : R()}                    %Equal.sym(R(), J.assemble(tokens(J.Obj{rest}, Members{}, tail), J.ObjectComma{(key, head) <> Nil{}, kont}), J.assemble(tail, J.assembly_resume(kont, completed(J.Obj{rest}, Members{}, Nil{}, (key, head) <> Nil{}))), roundtrip(J.Obj{rest}, Members{}, tail, Nil{}, (key, head) <> Nil{}, kont)) : {_ == J.assemble(tail, J.assembly_resume(kont, completed(J.Obj{(key, head) <> rest}, Whole{}, acc, fields))) : R()}                    Equal.cong(List<&2, Sigma<&2, &2, String, key => J.Value>>, R(), xs => J.assemble(tail, J.assembly_resume(kont, J.Obj{xs})), List.reverse(&2, Sigma<&2, &2, String, key => J.Value>, List.reverse(&2, Sigma<&2, &2, String, key => J.Value>, (key, head) <> rest)), (key, head) <> rest, L.reverse_twice(Sigma<&2, &2, String, key => J.Value>, (key, head) <> rest))                case Members{}:                    %Equal.sym(R(), J.assemble(tokens(head, Whole{}, tokens(J.Obj{rest}, Members{}, tail)), J.NeedValue{J.InObject{key, fields, kont}}), J.assemble(tokens(J.Obj{rest}, Members{}, tail), J.ObjectComma{(key, head) <> fields, kont}), roundtrip(head, Whole{}, tokens(J.Obj{rest}, Members{}, tail), Nil{}, Nil{}, J.InObject{key, fields, kont})) : {_ == J.assemble(tail, J.assembly_resume(kont, completed(J.Obj{(key, head) <> rest}, Members{}, acc, fields))) : R()}                    roundtrip(J.Obj{rest}, Members{}, tail, Nil{}, (key, head) <> fields, kont)        case J.Null{}:            match mode:                case Whole{}: atom_roundtrip(J.Null{}, mode, tail, acc, fields, kont, "null", {==}, {==}, {==}, {==})                case Members{}: atom_roundtrip(J.Null{}, mode, tail, acc, fields, kont, "null", {==}, {==}, {==}, {==})        case J.Bool{True{}}:            match mode:                case Whole{}: atom_roundtrip(J.Bool{True{}}, mode, tail, acc, fields, kont, "true", {==}, {==}, {==}, {==})                case Members{}: atom_roundtrip(J.Bool{True{}}, mode, tail, acc, fields, kont, "true", {==}, {==}, {==}, {==})        case J.Bool{False{}}:            match mode:                case Whole{}: atom_roundtrip(J.Bool{False{}}, mode, tail, acc, fields, kont, "false", {==}, {==}, {==}, {==})                case Members{}: atom_roundtrip(J.Bool{False{}}, mode, tail, acc, fields, kont, "false", {==}, {==}, {==}, {==})        case J.Number{s, cert}:            match mode:                case Whole{}: atom_roundtrip(J.Number{s, cert}, mode, tail, acc, fields, kont, s, {==}, {==}, {==}, P.number_roundtrip(s, cert))                case Members{}: atom_roundtrip(J.Number{s, cert}, mode, tail, acc, fields, kont, s, {==}, {==}, {==}, P.number_roundtrip(s, cert))        case J.Str{s}:            match mode:                case Whole{}: atom_roundtrip(J.Str{s}, mode, tail, acc, fields, kont, "\"" ++ J.escape_string(s) ++ "\"", {==}, {==}, {==}, S.string_payload(s))                case Members{}: atom_roundtrip(J.Str{s}, mode, tail, acc, fields, kont, "\"" ++ J.escape_string(s) ++ "\"", {==}, {==}, {==}, S.string_payload(s))