// Logic for the environmental context information during compilation // (variable bindings, code sections, etc.) #include #include #include "cordhelpers.h" #include "environment.h" #include "stdlib/datatypes.h" #include "stdlib/tables.h" #include "stdlib/text.h" #include "stdlib/util.h" #include "typecheck.h" type_t *TEXT_TYPE = NULL; type_t *MATCH_TYPE = NULL; type_t *RNG_TYPE = NULL; public type_t *THREAD_TYPE = NULL; env_t *new_compilation_unit(CORD libname) { env_t *env = new(env_t); env->code = new(compilation_unit_t); env->types = new(Table_t); env->globals = new(Table_t); env->locals = new(Table_t, .fallback=env->globals); env->imports = new(Table_t); if (!TEXT_TYPE) TEXT_TYPE = Type(TextType, .lang="Text", .env=namespace_env(env, "Text")); struct { const char *name; binding_t binding; } global_vars[] = { {"say", {.code="say", .type=Type( FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE, .next=new(arg_t, .name="newline", .type=Type(BoolType), .default_val=FakeAST(Bool, true))), .ret=Type(VoidType))}}, {"print", {.code="say", .type=Type( FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE, .next=new(arg_t, .name="newline", .type=Type(BoolType), .default_val=FakeAST(Bool, true))), .ret=Type(VoidType))}}, {"ask", {.code="ask", .type=Type( FunctionType, .args=new(arg_t, .name="prompt", .type=TEXT_TYPE, .next=new(arg_t, .name="bold", .type=Type(BoolType), .default_val=FakeAST(Bool, true), .next=new(arg_t, .name="force_tty", .type=Type(BoolType), .default_val=FakeAST(Bool, true)))), .ret=Type(OptionalType, TEXT_TYPE))}}, {"exit", {.code="tomo_exit", .type=Type(FunctionType, .args=new( arg_t, .name="message", .type=Type(OptionalType, .type=Type(TextType)), .default_val=FakeAST(None, .type=new(type_ast_t, .tag=VarTypeAST, .__data.VarTypeAST.name="Text")), .next=new(arg_t, .name="code", .type=Type(IntType, .bits=TYPE_IBITS32), .default_val=FakeAST(InlineCCode, .code="1", .type=Type(IntType, .bits=TYPE_IBITS32)))), .ret=Type(AbortType))}}, {"fail", {.code="fail_text", .type=Type(FunctionType, .args=new(arg_t, .name="message", .type=TEXT_TYPE), .ret=Type(AbortType))}}, {"sleep", {.code="sleep_num", .type=Type(FunctionType, .args=new(arg_t, .name="seconds", .type=Type(NumType, .bits=TYPE_NBITS64)), .ret=Type(VoidType))}}, {"now", {.code="Moment$now", .type=Type(FunctionType, .args=NULL, .ret=Type(MomentType))}}, {"USE_COLOR", {.code="USE_COLOR", .type=Type(BoolType)}}, }; for (size_t i = 0; i < sizeof(global_vars)/sizeof(global_vars[0]); i++) { binding_t *b = new(binding_t); *b = global_vars[i].binding; Table$str_set(env->globals, global_vars[i].name, b); } typedef struct { const char *name, *code, *type_str; } ns_entry_t; { env_t *match_env = namespace_env(env, "Match"); MATCH_TYPE = Type( StructType, .name="Match", .env=match_env, .fields=new(arg_t, .name="text", .type=TEXT_TYPE, .next=new(arg_t, .name="index", .type=INT_TYPE, .next=new(arg_t, .name="captures", .type=Type(ArrayType, .item_type=TEXT_TYPE))))); } { env_t *thread_env = namespace_env(env, "Thread"); THREAD_TYPE = Type(StructType, .name="Thread", .env=thread_env, .opaque=true); } { env_t *rng_env = namespace_env(env, "RNG"); RNG_TYPE = Type( StructType, .name="RNG", .env=rng_env, .fields=new(arg_t, .name="state", .type=Type(PointerType, .pointed=Type(MemoryType)))); } struct { const char *name; type_t *type; CORD typename; CORD typeinfo; Array_t namespace; } global_types[] = { {"Void", Type(VoidType), "Void_t", "Void$info", {}}, {"Abort", Type(AbortType), "void", "Abort$info", {}}, {"Memory", Type(MemoryType), "Memory_t", "Memory$info", {}}, {"Bool", Type(BoolType), "Bool_t", "Bool$info", TypedArray(ns_entry_t, {"parse", "Bool$parse", "func(text:Text -> Bool?)"}, )}, {"Byte", Type(ByteType), "Byte_t", "Byte$info", TypedArray(ns_entry_t, {"max", "Byte$max", "Byte"}, {"hex", "Byte$hex", "func(byte:Byte, uppercase=yes, prefix=no -> Text)"}, {"min", "Byte$min", "Byte"}, )}, {"Int", Type(BigIntType), "Int_t", "Int$info", TypedArray(ns_entry_t, {"abs", "Int$abs", "func(x:Int -> Int)"}, {"bit_and", "Int$bit_and", "func(x,y:Int -> Int)"}, {"bit_or", "Int$bit_or", "func(x,y:Int -> Int)"}, {"bit_xor", "Int$bit_xor", "func(x,y:Int -> Int)"}, {"choose", "Int$choose", "func(x,y:Int -> Int)"}, {"clamped", "Int$clamped", "func(x,low,high:Int -> Int)"}, {"divided_by", "Int$divided_by", "func(x,y:Int -> Int)"}, {"factorial", "Int$factorial", "func(x:Int -> Int)"}, {"format", "Int$format", "func(i:Int, digits=0 -> Text)"}, {"gcd", "Int$gcd", "func(x,y:Int -> Int)"}, {"hex", "Int$hex", "func(i:Int, digits=0, uppercase=yes, prefix=yes -> Text)"}, {"is_prime", "Int$is_prime", "func(x:Int,reps=50 -> Bool)"}, {"left_shifted", "Int$left_shifted", "func(x,y:Int -> Int)"}, {"minus", "Int$minus", "func(x,y:Int -> Int)"}, {"modulo", "Int$modulo", "func(x,y:Int -> Int)"}, {"modulo1", "Int$modulo1", "func(x,y:Int -> Int)"}, {"negated", "Int$negated", "func(x:Int -> Int)"}, {"negative", "Int$negative", "func(x:Int -> Int)"}, {"next_prime", "Int$next_prime", "func(x:Int -> Int)"}, {"octal", "Int$octal", "func(i:Int, digits=0, prefix=yes -> Text)"}, {"onward", "Int$onward", "func(first:Int,step=1 -> func(->Int?))"}, {"parse", "Int$parse", "func(text:Text -> Int?)"}, {"plus", "Int$plus", "func(x,y:Int -> Int)"}, {"power", "Int$power", "func(base:Int,exponent:Int -> Int)"}, {"prev_prime", "Int$prev_prime", "func(x:Int -> Int)"}, {"right_shifted", "Int$right_shifted", "func(x,y:Int -> Int)"}, {"sqrt", "Int$sqrt", "func(x:Int -> Int?)"}, {"times", "Int$times", "func(x,y:Int -> Int)"}, {"to", "Int$to", "func(first:Int,last:Int,step=none:Int -> func(->Int?))"}, )}, {"Int64", Type(IntType, .bits=TYPE_IBITS64), "Int64_t", "Int64$info", TypedArray(ns_entry_t, {"abs", "labs", "func(i:Int64 -> Int64)"}, {"bits", "Int64$bits", "func(x:Int64 -> [Bool])"}, {"clamped", "Int64$clamped", "func(x,low,high:Int64 -> Int64)"}, {"divided_by", "Int64$divided_by", "func(x,y:Int64 -> Int64)"}, {"format", "Int64$format", "func(i:Int64, digits=0 -> Text)"}, {"gcd", "Int64$gcd", "func(x,y:Int64 -> Int64)"}, {"parse", "Int64$parse", "func(text:Text -> Int64?)"}, {"hex", "Int64$hex", "func(i:Int64, digits=0, uppercase=yes, prefix=yes -> Text)"}, {"max", "Int64$max", "Int64"}, {"min", "Int64$min", "Int64"}, {"modulo", "Int64$modulo", "func(x,y:Int64 -> Int64)"}, {"modulo1", "Int64$modulo1", "func(x,y:Int64 -> Int64)"}, {"octal", "Int64$octal", "func(i:Int64, digits=0, prefix=yes -> Text)"}, {"onward", "Int64$onward", "func(first:Int64,step=Int64(1) -> func(->Int64?))"}, {"to", "Int64$to", "func(first:Int64,last:Int64,step=none:Int64 -> func(->Int64?))"}, {"unsigned_left_shifted", "Int64$unsigned_left_shifted", "func(x:Int64,y:Int64 -> Int64)"}, {"unsigned_right_shifted", "Int64$unsigned_right_shifted", "func(x:Int64,y:Int64 -> Int64)"}, {"wrapping_minus", "Int64$wrapping_minus", "func(x:Int64,y:Int64 -> Int64)"}, {"wrapping_plus", "Int64$wrapping_plus", "func(x:Int64,y:Int64 -> Int64)"}, )}, {"Int32", Type(IntType, .bits=TYPE_IBITS32), "Int32_t", "Int32$info", TypedArray(ns_entry_t, {"abs", "abs", "func(i:Int32 -> Int32)"}, {"bits", "Int32$bits", "func(x:Int32 -> [Bool])"}, {"clamped", "Int32$clamped", "func(x,low,high:Int32 -> Int32)"}, {"divided_by", "Int32$divided_by", "func(x,y:Int32 -> Int32)"}, {"format", "Int32$format", "func(i:Int32, digits=0 -> Text)"}, {"gcd", "Int32$gcd", "func(x,y:Int32 -> Int32)"}, {"parse", "Int32$parse", "func(text:Text -> Int32?)"}, {"hex", "Int32$hex", "func(i:Int32, digits=0, uppercase=yes, prefix=yes -> Text)"}, {"max", "Int32$max", "Int32"}, {"min", "Int32$min", "Int32"}, {"modulo", "Int32$modulo", "func(x,y:Int32 -> Int32)"}, {"modulo1", "Int32$modulo1", "func(x,y:Int32 -> Int32)"}, {"octal", "Int32$octal", "func(i:Int32, digits=0, prefix=yes -> Text)"}, {"onward", "Int32$onward", "func(first:Int32,step=Int32(1) -> func(->Int32?))"}, {"to", "Int32$to", "func(first:Int32,last:Int32,step=none:Int32 -> func(->Int32?))"}, {"unsigned_left_shifted", "Int32$unsigned_left_shifted", "func(x:Int32,y:Int32 -> Int32)"}, {"unsigned_right_shifted", "Int32$unsigned_right_shifted", "func(x:Int32,y:Int32 -> Int32)"}, {"wrapping_minus", "Int32$wrapping_minus", "func(x:Int32,y:Int32 -> Int32)"}, {"wrapping_plus", "Int32$wrapping_plus", "func(x:Int32,y:Int32 -> Int32)"}, )}, {"Int16", Type(IntType, .bits=TYPE_IBITS16), "Int16_t", "Int16$info", TypedArray(ns_entry_t, {"abs", "abs", "func(i:Int16 -> Int16)"}, {"bits", "Int16$bits", "func(x:Int16 -> [Bool])"}, {"clamped", "Int16$clamped", "func(x,low,high:Int16 -> Int16)"}, {"divided_by", "Int16$divided_by", "func(x,y:Int16 -> Int16)"}, {"format", "Int16$format", "func(i:Int16, digits=0 -> Text)"}, {"gcd", "Int16$gcd", "func(x,y:Int16 -> Int16)"}, {"parse", "Int16$parse", "func(text:Text -> Int16?)"}, {"hex", "Int16$hex", "func(i:Int16, digits=0, uppercase=yes, prefix=yes -> Text)"}, {"max", "Int16$max", "Int16"}, {"min", "Int16$min", "Int16"}, {"modulo", "Int16$modulo", "func(x,y:Int16 -> Int16)"}, {"modulo1", "Int16$modulo1", "func(x,y:Int16 -> Int16)"}, {"octal", "Int16$octal", "func(i:Int16, digits=0, prefix=yes -> Text)"}, {"onward", "Int16$onward", "func(first:Int16,step=Int16(1) -> func(->Int16?))"}, {"to", "Int16$to", "func(first:Int16,last:Int16,step=none:Int16 -> func(->Int16?))"}, {"unsigned_left_shifted", "Int16$unsigned_left_shifted", "func(x:Int16,y:Int16 -> Int16)"}, {"unsigned_right_shifted", "Int16$unsigned_right_shifted", "func(x:Int16,y:Int16 -> Int16)"}, {"wrapping_minus", "Int16$wrapping_minus", "func(x:Int16,y:Int16 -> Int16)"}, {"wrapping_plus", "Int16$wrapping_plus", "func(x:Int16,y:Int16 -> Int16)"}, )}, {"Int8", Type(IntType, .bits=TYPE_IBITS8), "Int8_t", "Int8$info", TypedArray(ns_entry_t, {"abs", "abs", "func(i:Int8 -> Int8)"}, {"bits", "Int8$bits", "func(x:Int8 -> [Bool])"}, {"clamped", "Int8$clamped", "func(x,low,high:Int8 -> Int8)"}, {"divided_by", "Int8$divided_by", "func(x,y:Int8 -> Int8)"}, {"format", "Int8$format", "func(i:Int8, digits=0 -> Text)"}, {"gcd", "Int8$gcd", "func(x,y:Int8 -> Int8)"}, {"parse", "Int8$parse", "func(text:Text -> Int8?)"}, {"hex", "Int8$hex", "func(i:Int8, digits=0, uppercase=yes, prefix=yes -> Text)"}, {"max", "Int8$max", "Int8"}, {"min", "Int8$min", "Int8"}, {"modulo", "Int8$modulo", "func(x,y:Int8 -> Int8)"}, {"modulo1", "Int8$modulo1", "func(x,y:Int8 -> Int8)"}, {"octal", "Int8$octal", "func(i:Int8, digits=0, prefix=yes -> Text)"}, {"onward", "Int8$onward", "func(first:Int8,step=Int8(1) -> func(->Int8?))"}, {"to", "Int8$to", "func(first:Int8,last:Int8,step=none:Int8 -> func(->Int8?))"}, {"unsigned_left_shifted", "Int8$unsigned_left_shifted", "func(x:Int8,y:Int8 -> Int8)"}, {"unsigned_right_shifted", "Int8$unsigned_right_shifted", "func(x:Int8,y:Int8 -> Int8)"}, {"wrapping_minus", "Int8$wrapping_minus", "func(x:Int8,y:Int8 -> Int8)"}, {"wrapping_plus", "Int8$wrapping_plus", "func(x:Int8,y:Int8 -> Int8)"}, )}, #define C(name) {#name, "M_"#name, "Num"} #define F(name) {#name, #name, "func(n:Num -> Num)"} #define F_opt(name) {#name, #name, "func(n:Num -> Num?)"} #define F2(name) {#name, #name, "func(x,y:Num -> Num)"} {"Num", Type(NumType, .bits=TYPE_NBITS64), "Num_t", "Num$info", TypedArray(ns_entry_t, {"near", "Num$near", "func(x,y:Num, ratio=1e-9, min_epsilon=1e-9 -> Bool)"}, {"clamped", "Num$clamped", "func(x,low,high:Num -> Num)"}, {"format", "Num$format", "func(n:Num, precision=16 -> Text)"}, {"scientific", "Num$scientific", "func(n:Num,precision=0 -> Text)"}, {"isinf", "Num$isinf", "func(n:Num -> Bool)"}, {"isfinite", "Num$isfinite", "func(n:Num -> Bool)"}, {"modulo", "Num$mod", "func(x,y:Num -> Num)"}, {"modulo1", "Num$mod1", "func(x,y:Num -> Num)"}, C(2_SQRTPI), C(E), C(PI_2), C(2_PI), C(1_PI), C(LN10), C(LN2), C(LOG2E), C(PI), C(PI_4), C(SQRT2), C(SQRT1_2), {"INF", "(Num_t)(INFINITY)", "Num"}, {"TAU", "(Num_t)(2.*M_PI)", "Num"}, {"mix", "Num$mix", "func(amount,x,y:Num -> Num)"}, {"parse", "Num$parse", "func(text:Text -> Num?)"}, {"abs", "fabs", "func(n:Num -> Num)"}, F_opt(acos), F_opt(acosh), F_opt(asin), F(asinh), F(atan), F_opt(atanh), F(cbrt), F(ceil), F_opt(cos), F(cosh), F(erf), F(erfc), F(exp), F(exp2), F(expm1), F(floor), F(j0), F(j1), F_opt(log), F_opt(log10), F_opt(log1p), F_opt(log2), F(logb), F(rint), F(round), F(significand), F_opt(sin), F(sinh), F_opt(sqrt), F_opt(tan), F(tanh), F_opt(tgamma), F(trunc), F_opt(y0), F_opt(y1), F2(atan2), F2(copysign), F2(fdim), F2(hypot), F2(nextafter), )}, #undef F2 #undef F_opt #undef F #undef C #define C(name) {#name, "(Num32_t)(M_"#name")", "Num32"} #define F(name) {#name, #name"f", "func(n:Num32 -> Num32)"} #define F_opt(name) {#name, #name"f", "func(n:Num32 -> Num32?)"} #define F2(name) {#name, #name"f", "func(x,y:Num32 -> Num32)"} {"Num32", Type(NumType, .bits=TYPE_NBITS32), "Num32_t", "Num32$info", TypedArray(ns_entry_t, {"near", "Num32$near", "func(x,y:Num32, ratio=Num32(1e-9), min_epsilon=Num32(1e-9) -> Bool)"}, {"clamped", "Num32$clamped", "func(x,low,high:Num32 -> Num32)"}, {"format", "Num32$format", "func(n:Num32, precision=8 -> Text)"}, {"scientific", "Num32$scientific", "func(n:Num32, precision=0 -> Text)"}, {"isinf", "Num32$isinf", "func(n:Num32 -> Bool)"}, {"isfinite", "Num32$isfinite", "func(n:Num32 -> Bool)"}, C(2_SQRTPI), C(E), C(PI_2), C(2_PI), C(1_PI), C(LN10), C(LN2), C(LOG2E), C(PI), C(PI_4), C(SQRT2), C(SQRT1_2), {"INF", "(Num32_t)(INFINITY)", "Num32"}, {"TAU", "(Num32_t)(2.f*M_PI)", "Num32"}, {"mix", "Num32$mix", "func(amount,x,y:Num32 -> Num32)"}, {"parse", "Num32$parse", "func(text:Text -> Num32?)"}, {"abs", "fabsf", "func(n:Num32 -> Num32)"}, {"modulo", "Num32$mod", "func(x,y:Num32 -> Num32)"}, {"modulo1", "Num32$mod1", "func(x,y:Num32 -> Num32)"}, F_opt(acos), F_opt(acosh), F_opt(asin), F(asinh), F(atan), F_opt(atanh), F(cbrt), F(ceil), F_opt(cos), F(cosh), F(erf), F(erfc), F(exp), F(exp2), F(expm1), F(floor), F(j0), F(j1), F_opt(log), F_opt(log10), F_opt(log1p), F_opt(log2), F(logb), F(rint), F(round), F(significand), F_opt(sin), F(sinh), F_opt(sqrt), F_opt(tan), F(tanh), F_opt(tgamma), F(trunc), F_opt(y0), F_opt(y1), F2(atan2), F2(copysign), F2(fdim), F2(hypot), F2(nextafter), )}, {"CString", Type(CStringType), "char*", "CString$info", TypedArray(ns_entry_t, {"as_text", "CString$as_text_simple", "func(str:CString -> Text)"}, )}, #undef F2 #undef F_opt #undef F #undef C {"Match", MATCH_TYPE, "Match_t", "Match", TypedArray(ns_entry_t, // No methods )}, {"Pattern", Type(TextType, .lang="Pattern", .env=namespace_env(env, "Pattern")), "Pattern_t", "Pattern$info", TypedArray(ns_entry_t, {"escape_int", "Int$value_as_text", "func(i:Int -> Pattern)"}, {"escape_text", "Pattern$escape_text", "func(text:Text -> Pattern)"}, )}, {"Moment", Type(MomentType), "Moment_t", "Moment", TypedArray(ns_entry_t, // Used as a default for functions below: {"now", "Moment$now", "func(->Moment)"}, {"after", "Moment$after", "func(moment:Moment,seconds,minutes,hours=0.0,days,weeks,months,years=0,timezone=none:Text -> Moment)"}, {"date", "Moment$date", "func(moment:Moment,timezone=none:Text -> Text)"}, {"day_of_month", "Moment$day_of_month", "func(moment:Moment,timezone=none:Text -> Int)"}, {"day_of_week", "Moment$day_of_week", "func(moment:Moment,timezone=none:Text -> Int)"}, {"day_of_year", "Moment$day_of_year", "func(moment:Moment,timezone=none:Text -> Int)"}, {"format", "Moment$format", "func(moment:Moment,format=\"%Y-%m-%dT%H:%M:%S%z\",timezone=none:Text -> Text)"}, {"from_unix_timestamp", "Moment$from_unix_timestamp", "func(timestamp:Int64 -> Moment)"}, {"get_local_timezone", "Moment$get_local_timezone", "func(->Text)"}, {"hour", "Moment$hour", "func(moment:Moment,timezone=none:Text -> Int)"}, {"hours_till", "Moment$hours_till", "func(now,then:Moment -> Num)"}, {"minute", "Moment$minute", "func(moment:Moment,timezone=none:Text -> Int)"}, {"minutes_till", "Moment$minutes_till", "func(now,then:Moment -> Num)"}, {"month", "Moment$month", "func(moment:Moment,timezone=none:Text -> Int)"}, {"microsecond", "Moment$microsecond", "func(moment:Moment,timezone=none:Text -> Int)"}, {"new", "Moment$new", "func(year,month,day:Int,hour,minute=0,second=0.0,timezone=none:Text -> Moment)"}, {"parse", "Moment$parse", "func(text:Text, format=\"%Y-%m-%dT%H:%M:%S%z\" -> Moment?)"}, {"relative", "Moment$relative", "func(moment:Moment,relative_to=Moment.now(),timezone=none:Text -> Text)"}, {"second", "Moment$second", "func(moment:Moment,timezone=none:Text -> Int)"}, {"seconds_till", "Moment$seconds_till", "func(now:Moment,then:Moment -> Num)"}, {"set_local_timezone", "Moment$set_local_timezone", "func(timezone=none:Text)"}, {"time", "Moment$time", "func(moment:Moment,seconds=no,am_pm=yes,timezone=none:Text -> Text)"}, {"unix_timestamp", "Moment$unix_timestamp", "func(moment:Moment -> Int64)"}, {"year", "Moment$year", "func(moment:Moment,timezone=none:Text -> Int)"}, )}, {"Path", Type(TextType, .lang="Path", .env=namespace_env(env, "Path")), "Text_t", "Text$info", TypedArray(ns_entry_t, {"append", "Path$append", "func(path:Path, text:Text, permissions=Int32(0o644))"}, {"append_bytes", "Path$append_bytes", "func(path:Path, bytes:[Byte], permissions=Int32(0o644))"}, {"base_name", "Path$base_name", "func(path:Path -> Text)"}, {"by_line", "Path$by_line", "func(path:Path -> func(->Text?)?)"}, {"children", "Path$children", "func(path:Path, include_hidden=no -> [Path])"}, {"create_directory", "Path$create_directory", "func(path:Path, permissions=Int32(0o755))"}, {"escape_int", "Int$value_as_text", "func(i:Int -> Path)"}, {"escape_path", "Path$escape_path", "func(path:Path -> Path)"}, {"escape_text", "Path$escape_text", "func(text:Text -> Path)"}, {"exists", "Path$exists", "func(path:Path -> Bool)"}, {"extension", "Path$extension", "func(path:Path, full=yes -> Text)"}, {"files", "Path$children", "func(path:Path, include_hidden=no -> [Path])"}, {"glob", "Path$glob", "func(path:Path -> [Path])"}, {"is_directory", "Path$is_directory", "func(path:Path, follow_symlinks=yes -> Bool)"}, {"is_file", "Path$is_file", "func(path:Path, follow_symlinks=yes -> Bool)"}, {"is_pipe", "Path$is_pipe", "func(path:Path, follow_symlinks=yes -> Bool)"}, {"is_socket", "Path$is_socket", "func(path:Path, follow_symlinks=yes -> Bool)"}, {"is_symlink", "Path$is_symlink", "func(path:Path -> Bool)"}, {"parent", "Path$parent", "func(path:Path -> Path)"}, {"read", "Path$read", "func(path:Path -> Text?)"}, {"read_bytes", "Path$read_bytes", "func(path:Path, limit=none:Int -> [Byte]?)"}, {"relative", "Path$relative", "func(path:Path, relative_to=(./) -> Path)"}, {"remove", "Path$remove", "func(path:Path, ignore_missing=no)"}, {"resolved", "Path$resolved", "func(path:Path, relative_to=(./) -> Path)"}, {"subdirectories", "Path$children", "func(path:Path, include_hidden=no -> [Path])"}, {"unique_directory", "Path$unique_directory", "func(path:Path -> Path)"}, {"write", "Path$write", "func(path:Path, text:Text, permissions=Int32(0o644))"}, {"write_bytes", "Path$write_bytes", "func(path:Path, bytes:[Byte], permissions=Int32(0o644))"}, {"write_unique", "Path$write_unique", "func(path:Path, text:Text -> Path)"}, {"write_unique_bytes", "Path$write_unique_bytes", "func(path:Path, bytes:[Byte] -> Path)"}, {"modified", "Path$modified", "func(path:Path, follow_symlinks=yes -> Moment?)"}, {"accessed", "Path$accessed", "func(path:Path, follow_symlinks=yes -> Moment?)"}, {"changed", "Path$changed", "func(path:Path, follow_symlinks=yes -> Moment?)"}, // Text methods: {"ends_with", "Text$ends_with", "func(path:Path, suffix:Text -> Bool)"}, {"has", "Text$has", "func(path:Path, pattern:Pattern -> Bool)"}, {"matches", "Text$matches", "func(path:Path, pattern:Pattern -> [Text]?)"}, {"replace", "Text$replace", "func(path:Path, pattern:Pattern, replacement:Text, backref=$/\\/, recursive=yes -> Path)"}, {"replace_all", "Text$replace_all", "func(path:Path, replacements:{Pattern,Text}, backref=$/\\/, recursive=yes -> Path)"}, {"starts_with", "Text$starts_with", "func(path:Path, prefix:Text -> Bool)"}, )}, // RNG must come after Path so we can read bytes from /dev/urandom {"RNG", RNG_TYPE, "RNG_t", "RNG", TypedArray(ns_entry_t, {"bool", "RNG$bool", "func(rng:RNG, p=0.5 -> Bool)"}, {"byte", "RNG$byte", "func(rng:RNG -> Byte)"}, {"bytes", "RNG$bytes", "func(rng:RNG, count:Int -> [Byte])"}, {"copy", "RNG$copy", "func(rng:RNG -> RNG)"}, {"int", "RNG$int", "func(rng:RNG, min,max:Int -> Int)"}, {"int16", "RNG$int16", "func(rng:RNG, min=Int16.min, max=Int16.max -> Int16)"}, {"int32", "RNG$int32", "func(rng:RNG, min=Int32.min, max=Int32.max -> Int32)"}, {"int64", "RNG$int64", "func(rng:RNG, min=Int64.min, max=Int64.max -> Int64)"}, {"int8", "RNG$int8", "func(rng:RNG, min=Int8.min, max=Int8.max -> Int8)"}, {"new", "RNG$new", "func(seed=(/dev/urandom):read_bytes(40)! -> RNG)"}, {"num", "RNG$num", "func(rng:RNG, min=0.0, max=1.0 -> Num)"}, {"num32", "RNG$num32", "func(rng:RNG, min=Num32(0.0), max=Num32(1.0) -> Num32)"}, {"set_seed", "RNG$set_seed", "func(rng:RNG, seed:[Byte])"}, )}, {"Shell", Type(TextType, .lang="Shell", .env=namespace_env(env, "Shell")), "Shell_t", "Shell$info", TypedArray(ns_entry_t, {"by_line", "Shell$by_line", "func(command:Shell -> func(->Text?)?)"}, {"escape_int", "Int$value_as_text", "func(i:Int -> Shell)"}, {"escape_text", "Shell$escape_text", "func(text:Text -> Shell)"}, {"escape_text_array", "Shell$escape_text_array", "func(texts:[Text] -> Shell)"}, {"execute", "Shell$execute", "func(command:Shell -> Int32?)"}, {"run_bytes", "Shell$run_bytes", "func(command:Shell -> [Byte]?)"}, {"run", "Shell$run", "func(command:Shell -> Text?)"}, )}, {"Text", TEXT_TYPE, "Text_t", "Text$info", TypedArray(ns_entry_t, {"as_c_string", "Text$as_c_string", "func(text:Text -> CString)"}, {"at", "Text$cluster", "func(text:Text, index:Int -> Text)"}, {"by_line", "Text$by_line", "func(text:Text -> func(->Text?))"}, {"by_match", "Text$by_match", "func(text:Text, pattern:Pattern -> func(->Match?))"}, {"by_split", "Text$by_split", "func(text:Text, pattern=$Pattern'' -> func(->Text?))"}, {"bytes", "Text$utf8_bytes", "func(text:Text -> [Byte])"}, {"caseless_equals", "Text$equal_ignoring_case", "func(a,b:Text, language=\"C\" -> Bool)"}, {"codepoint_names", "Text$codepoint_names", "func(text:Text -> [Text])"}, {"ends_with", "Text$ends_with", "func(text,suffix:Text -> Bool)"}, {"each", "Text$each", "func(text:Text, pattern:Pattern, fn:func(match:Match), recursive=yes)"}, {"find", "Text$find", "func(text:Text, pattern:Pattern, start=1 -> Match?)"}, {"find_all", "Text$find_all", "func(text:Text, pattern:Pattern -> [Match])"}, {"from", "Text$from", "func(text:Text, first:Int -> Text)"}, {"from_bytes", "Text$from_bytes", "func(bytes:[Byte] -> Text?)"}, {"from_c_string", "Text$from_str", "func(str:CString -> Text?)"}, {"from_codepoint_names", "Text$from_codepoint_names", "func(codepoint_names:[Text] -> Text?)"}, {"from_codepoints", "Text$from_codepoints", "func(codepoints:[Int32] -> Text)"}, {"from_text", "Path$cleanup", "func(text:Text -> Path)"}, {"has", "Text$has", "func(text:Text, pattern:Pattern -> Bool)"}, {"join", "Text$join", "func(glue:Text, pieces:[Text] -> Text)"}, {"left_pad", "Text$left_pad", "func(text:Text, count:Int, pad=\" \" -> Text)"}, {"lines", "Text$lines", "func(text:Text -> [Text])"}, {"lower", "Text$lower", "func(text:Text, language=\"C\" -> Text)"}, {"map", "Text$map", "func(text:Text, pattern:Pattern, fn:func(match:Match -> Text), recursive=yes -> Text)"}, {"matches", "Text$matches", "func(text:Text, pattern:Pattern -> [Text]?)"}, {"middle_pad", "Text$middle_pad", "func(text:Text, count:Int, pad=\" \" -> Text)"}, {"quoted", "Text$quoted", "func(text:Text, color=no -> Text)"}, {"repeat", "Text$repeat", "func(text:Text, count:Int -> Text)"}, {"replace", "Text$replace", "func(text:Text, pattern:Pattern, replacement:Text, backref=$/\\/, recursive=yes -> Text)"}, {"replace_all", "Text$replace_all", "func(text:Text, replacements:{Pattern,Text}, backref=$/\\/, recursive=yes -> Text)"}, {"reversed", "Text$reversed", "func(text:Text -> Text)"}, {"right_pad", "Text$right_pad", "func(text:Text, count:Int, pad=\" \" -> Text)"}, {"slice", "Text$slice", "func(text:Text, from=1, to=-1 -> Text)"}, {"split", "Text$split", "func(text:Text, pattern=$Pattern'' -> [Text])"}, {"starts_with", "Text$starts_with", "func(text,prefix:Text -> Bool)"}, {"title", "Text$title", "func(text:Text, language=\"C\" -> Text)"}, {"to", "Text$to", "func(text:Text, last:Int -> Text)"}, {"trim", "Text$trim", "func(text:Text, pattern=$/{whitespace}/, trim_left=yes, trim_right=yes -> Text)"}, {"upper", "Text$upper", "func(text:Text, language=\"C\" -> Text)"}, {"utf32_codepoints", "Text$utf32_codepoints", "func(text:Text -> [Int32])"}, )}, {"Thread", THREAD_TYPE, "Thread_t", "Thread", TypedArray(ns_entry_t, {"new", "Thread$new", "func(fn:func() -> Thread)"}, {"cancel", "Thread$cancel", "func(thread:Thread)"}, {"join", "Thread$join", "func(thread:Thread)"}, {"detach", "Thread$detach", "func(thread:Thread)"}, )}, }; for (size_t i = 0; i < sizeof(global_types)/sizeof(global_types[0]); i++) { env_t *ns_env = NULL; switch (global_types[i].type->tag) { case TextType: ns_env = Match(global_types[i].type, TextType)->env; break; case StructType: ns_env = Match(global_types[i].type, StructType)->env; break; case EnumType: ns_env = Match(global_types[i].type, EnumType)->env; break; default: break; } if (ns_env == NULL) ns_env = namespace_env(env, global_types[i].name); binding_t *binding = new(binding_t, .type=Type(TypeInfoType, .name=global_types[i].name, .type=global_types[i].type, .env=ns_env), .code=global_types[i].typeinfo); Table$str_set(env->globals, global_types[i].name, binding); Table$str_set(env->types, global_types[i].name, global_types[i].type); } for (size_t i = 0; i < sizeof(global_types)/sizeof(global_types[0]); i++) { binding_t *type_binding = Table$str_get(*env->globals, global_types[i].name); assert(type_binding); env_t *ns_env = Match(type_binding->type, TypeInfoType)->env; for (int64_t j = 0; j < global_types[i].namespace.length; j++) { ns_entry_t *entry = global_types[i].namespace.data + j*global_types[i].namespace.stride; type_t *type = parse_type_string(ns_env, entry->type_str); if (!type) compiler_err(NULL, NULL, NULL, "Couldn't parse type string: %s", entry->type_str); if (type->tag == ClosureType) type = Match(type, ClosureType)->fn; set_binding(ns_env, entry->name, type, entry->code); } } // Conversion constructors: #define ADD_CONSTRUCTORS(type_name, ...) do {\ env_t *ns_env = namespace_env(env, type_name); \ struct { const char *c_name, *type_str; } constructor_infos[] = {__VA_ARGS__}; \ for (size_t i = 0; i < sizeof(constructor_infos)/sizeof(constructor_infos[0]); i++) { \ type_t *t = parse_type_string(ns_env, constructor_infos[i].type_str); \ Array$insert(&ns_env->namespace->constructors, \ ((binding_t[1]){{.code=constructor_infos[i].c_name, \ .type=Match(t, ClosureType)->fn}}), I(0), sizeof(binding_t)); \ } \ } while (0) ADD_CONSTRUCTORS("Bool", {"Bool$from_byte", "func(b:Byte -> Bool)"}, {"Bool$from_int8", "func(i:Int8 -> Bool)"}, {"Bool$from_int16", "func(i:Int16 -> Bool)"}, {"Bool$from_int32", "func(i:Int32 -> Bool)"}, {"Bool$from_int64", "func(i:Int64 -> Bool)"}, {"Bool$from_int", "func(i:Int -> Bool)"}); ADD_CONSTRUCTORS("Byte", {"Byte$from_bool", "func(b:Bool -> Byte)"}, {"Byte$from_int8", "func(i:Int8 -> Byte)"}, {"Byte$from_int16", "func(i:Int16, truncate=no -> Byte)"}, {"Byte$from_int32", "func(i:Int32, truncate=no -> Byte)"}, {"Byte$from_int64", "func(i:Int64, truncate=no -> Byte)"}, {"Byte$from_int", "func(i:Int, truncate=no -> Byte)"}); ADD_CONSTRUCTORS("Int", {"Int$from_bool", "func(b:Bool -> Int)"}, {"Int$from_byte", "func(b:Byte -> Int)"}, {"Int$from_int8", "func(i:Int8 -> Int)"}, {"Int$from_int16", "func(i:Int16 -> Int)"}, {"Int$from_int32", "func(i:Int32 -> Int)"}, {"Int$from_int64", "func(i:Int64 -> Int)"}, {"Int$from_num", "func(n:Num, truncate=no -> Int)"}, {"Int$from_num32", "func(n:Num32, truncate=no -> Int)"}); ADD_CONSTRUCTORS("Int64", {"Int64$from_bool", "func(b:Bool -> Int64)"}, {"Int64$from_byte", "func(b:Byte -> Int64)"}, {"Int64$from_int8", "func(i:Int8 -> Int64)"}, {"Int64$from_int16", "func(i:Int16 -> Int64)"}, {"Int64$from_int32", "func(i:Int32 -> Int64)"}, {"Int64$from_int", "func(i:Int, truncate=no -> Int64)"}, {"Int64$from_num", "func(n:Num, truncate=no -> Int64)"}, {"Int64$from_num32", "func(n:Num32, truncate=no -> Int64)"}); ADD_CONSTRUCTORS("Int32", {"Int32$from_bool", "func(b:Bool -> Int32)"}, {"Int32$from_byte", "func(b:Byte -> Int32)"}, {"Int32$from_int8", "func(i:Int8 -> Int32)"}, {"Int32$from_int16", "func(i:Int16 -> Int32)"}, {"Int32$from_int64", "func(i:Int64, truncate=no -> Int32)"}, {"Int32$from_int", "func(i:Int, truncate=no -> Int32)"}, {"Int32$from_num", "func(n:Num, truncate=no -> Int32)"}, {"Int32$from_num32", "func(n:Num32, truncate=no -> Int32)"}); ADD_CONSTRUCTORS("Int16", {"Int16$from_bool", "func(b:Bool -> Int16)"}, {"Int16$from_byte", "func(b:Byte -> Int16)"}, {"Int16$from_int8", "func(i:Int8 -> Int16)"}, {"Int16$from_int32", "func(i:Int32, truncate=no -> Int16)"}, {"Int16$from_int64", "func(i:Int64, truncate=no -> Int16)"}, {"Int16$from_int", "func(i:Int, truncate=no -> Int16)"}, {"Int16$from_num", "func(n:Num, truncate=no -> Int16)"}, {"Int16$from_num32", "func(n:Num32, truncate=no -> Int16)"}); ADD_CONSTRUCTORS("Int8", {"Int8$from_bool", "func(b:Bool -> Int8)"}, {"Int8$from_byte", "func(b:Byte -> Int8)"}, {"Int8$from_int16", "func(i:Int16, truncate=no -> Int8)"}, {"Int8$from_int32", "func(i:Int32, truncate=no -> Int8)"}, {"Int8$from_int64", "func(i:Int64, truncate=no -> Int8)"}, {"Int8$from_int", "func(i:Int, truncate=no -> Int8)"}, {"Int8$from_num", "func(n:Num, truncate=no -> Int8)"}, {"Int8$from_num32", "func(n:Num32, truncate=no -> Int8)"}); ADD_CONSTRUCTORS("Num", {"Num$from_bool", "func(b:Bool -> Num)"}, {"Num$from_byte", "func(b:Byte -> Num)"}, {"Num$from_int8", "func(i:Int8 -> Num)"}, {"Num$from_int16", "func(i:Int16 -> Num)"}, {"Num$from_int32", "func(i:Int32 -> Num)"}, {"Num$from_int64", "func(i:Int64, truncate=no -> Num)"}, {"Num$from_int", "func(i:Int, truncate=no -> Num)"}, {"Num$from_num32", "func(n:Num32 -> Num)"}); ADD_CONSTRUCTORS("Num32", {"Num32$from_bool", "func(b:Bool -> Num32)"}, {"Num32$from_byte", "func(b:Byte -> Num32)"}, {"Num32$from_int8", "func(i:Int8 -> Num32)"}, {"Num32$from_int16", "func(i:Int16 -> Num32)"}, {"Num32$from_int32", "func(i:Int32, truncate=no -> Num32)"}, {"Num32$from_int64", "func(i:Int64, truncate=no -> Num32)"}, {"Num32$from_int", "func(i:Int, truncate=no -> Num32)"}, {"Num32$from_num", "func(n:Num -> Num32)"}); ADD_CONSTRUCTORS("Pattern", {"Pattern$escape_text", "func(text:Text -> Pattern)"}, {"Int$value_as_text", "func(i:Int -> Pattern)"}); ADD_CONSTRUCTORS("Path", {"Path$escape_text", "func(text:Text -> Path)"}, {"Path$escape_path", "func(path:Path -> Path)"}, {"Int$value_as_text", "func(i:Int -> Path)"}); ADD_CONSTRUCTORS("Shell", {"Shell$escape_text", "func(text:Text -> Shell)"}, {"Shell$escape_text", "func(path:Path -> Shell)"}, {"Shell$escape_text_array", "func(texts:[Text] -> Shell)"}, {"Shell$escape_text_array", "func(paths:[Path] -> Shell)"}, {"Int$value_as_text", "func(i:Int -> Shell)"}); ADD_CONSTRUCTORS("CString", {"Text$as_c_string", "func(text:Text -> CString)"}); ADD_CONSTRUCTORS("Moment", {"Moment$now", "func(-> Moment)"}, {"Moment$new", "func(year,month,day:Int,hour,minute=0,second=0.0,timezone=none:Text -> Moment)"}, {"Moment$from_unix_timestamp", "func(timestamp:Int64 -> Moment)"}); ADD_CONSTRUCTORS("RNG", {"RNG$new", "func(-> RNG)"}); ADD_CONSTRUCTORS("Thread", {"Thread$new", "func(fn:func() -> Thread)"}); #undef ADD_CONSTRUCTORS set_binding(namespace_env(env, "Shell"), "from_text", Type(FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE), .ret=Type(TextType, .lang="Shell", .env=namespace_env(env, "Shell"))), "(Shell_t)"); set_binding(namespace_env(env, "Path"), "from_text", Type(FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE), .ret=Type(TextType, .lang="Path", .env=namespace_env(env, "Path"))), "Path$cleanup"); set_binding(namespace_env(env, "Pattern"), "from_text", Type(FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE), .ret=Type(TextType, .lang="Pattern", .env=namespace_env(env, "Pattern"))), "(Pattern_t)"); Table$str_set(env->globals, "random", new(binding_t, .type=RNG_TYPE, .code="default_rng")); env_t *lib_env = fresh_scope(env); lib_env->libname = libname; return lib_env; } CORD namespace_prefix(env_t *env, namespace_t *ns) { CORD prefix = CORD_EMPTY; for (; ns; ns = ns->parent) prefix = CORD_all(ns->name, "$", prefix); if (env->libname) prefix = CORD_all("_$", env->libname, "$", prefix); else prefix = CORD_all("_$", prefix); return prefix; } env_t *load_module_env(env_t *env, ast_t *ast) { const char *name = ast->file->filename; env_t *cached = Table$str_get(*env->imports, name); if (cached) return cached; env_t *module_env = fresh_scope(env); module_env->code = new(compilation_unit_t); module_env->namespace = new(namespace_t, .name=file_base_id(name)); module_env->namespace_bindings = module_env->locals; Table$str_set(module_env->imports, name, module_env); ast_list_t *statements = Match(ast, Block)->statements; visit_topologically(statements, (Closure_t){.fn=(void*)prebind_statement, .userdata=module_env}); visit_topologically(statements, (Closure_t){.fn=(void*)bind_statement, .userdata=module_env}); return module_env; } env_t *global_scope(env_t *env) { env_t *scope = new(env_t); *scope = *env; scope->locals = new(Table_t, .fallback=env->globals); return scope; } env_t *namespace_scope(env_t *env) { env_t *scope = new(env_t); *scope = *env; scope->locals = new(Table_t, .fallback=env->namespace_bindings ? env->namespace_bindings : env->globals); return scope; } env_t *fresh_scope(env_t *env) { env_t *scope = new(env_t); *scope = *env; scope->locals = new(Table_t, .fallback=env->locals); return scope; } env_t *with_enum_scope(env_t *env, type_t *t) { while (t->tag == OptionalType) t = Match(t, OptionalType)->type; if (t->tag != EnumType) return env; env = fresh_scope(env); env_t *ns_env = Match(t, EnumType)->env; for (tag_t *tag = Match(t, EnumType)->tags; tag; tag = tag->next) { if (get_binding(env, tag->name)) continue; binding_t *b = get_binding(ns_env, tag->name); assert(b); Table$str_set(env->locals, tag->name, b); } return env; } env_t *for_scope(env_t *env, ast_t *ast) { auto for_ = Match(ast, For); type_t *iter_t = value_type(get_type(env, for_->iter)); env_t *scope = fresh_scope(env); switch (iter_t->tag) { case ArrayType: { type_t *item_t = Match(iter_t, ArrayType)->item_type; const char *vars[2] = {}; int64_t num_vars = 0; for (ast_list_t *var = for_->vars; var; var = var->next) { if (num_vars >= 2) code_err(var->ast, "This is too many variables for this loop"); vars[num_vars++] = Match(var->ast, Var)->name; } if (num_vars == 1) { set_binding(scope, vars[0], item_t, CORD_cat("_$", vars[0])); } else if (num_vars == 2) { set_binding(scope, vars[0], INT_TYPE, CORD_cat("_$", vars[0])); set_binding(scope, vars[1], item_t, CORD_cat("_$", vars[1])); } return scope; } case SetType: { if (for_->vars) { if (for_->vars->next) code_err(for_->vars->next->ast, "This is too many variables for this loop"); type_t *item_type = Match(iter_t, SetType)->item_type; const char *name = Match(for_->vars->ast, Var)->name; set_binding(scope, name, item_type, CORD_cat("_$", name)); } return scope; } case TableType: { const char *vars[2] = {}; int64_t num_vars = 0; for (ast_list_t *var = for_->vars; var; var = var->next) { if (num_vars >= 2) code_err(var->ast, "This is too many variables for this loop"); vars[num_vars++] = Match(var->ast, Var)->name; } type_t *key_t = Match(iter_t, TableType)->key_type; if (num_vars == 1) { set_binding(scope, vars[0], key_t, CORD_cat("_$", vars[0])); } else if (num_vars == 2) { set_binding(scope, vars[0], key_t, CORD_cat("_$", vars[0])); type_t *value_t = Match(iter_t, TableType)->value_type; set_binding(scope, vars[1], value_t, CORD_cat("_$", vars[1])); } return scope; } case BigIntType: { if (for_->vars) { if (for_->vars->next) code_err(for_->vars->next->ast, "This is too many variables for this loop"); const char *var = Match(for_->vars->ast, Var)->name; set_binding(scope, var, INT_TYPE, CORD_cat("_$", var)); } return scope; } case FunctionType: case ClosureType: { auto fn = iter_t->tag == ClosureType ? Match(Match(iter_t, ClosureType)->fn, FunctionType) : Match(iter_t, FunctionType); // if (fn->ret->tag != OptionalType) // code_err(for_->iter, "Iterator functions must return an optional type, not %T", fn->ret); if (for_->vars) { if (for_->vars->next) code_err(for_->vars->next->ast, "This is too many variables for this loop"); const char *var = Match(for_->vars->ast, Var)->name; type_t *non_opt_type = fn->ret->tag == OptionalType ? Match(fn->ret, OptionalType)->type : fn->ret; set_binding(scope, var, non_opt_type, CORD_cat("_$", var)); } return scope; } default: code_err(for_->iter, "Iteration is not implemented for type: %T", iter_t); } } env_t *get_namespace_by_type(env_t *env, type_t *t) { t = value_type(t); switch (t->tag) { case ArrayType: return NULL; case TableType: return NULL; case CStringType: case MomentType: case BoolType: case IntType: case BigIntType: case NumType: case ByteType: { binding_t *b = get_binding(env, CORD_to_const_char_star(type_to_cord(t))); assert(b); return Match(b->type, TypeInfoType)->env; } case TextType: return Match(t, TextType)->env; case StructType: { auto struct_ = Match(t, StructType); return struct_->env; } case EnumType: { auto enum_ = Match(t, EnumType); return enum_->env; } case TypeInfoType: { auto info = Match(t, TypeInfoType); return info->env; } default: break; } return NULL; } env_t *namespace_env(env_t *env, const char *namespace_name) { binding_t *b = get_binding(env, namespace_name); if (b) return Match(b->type, TypeInfoType)->env; env_t *ns_env = new(env_t); *ns_env = *env; ns_env->locals = new(Table_t, .fallback=env->locals); ns_env->namespace = new(namespace_t, .name=namespace_name, .parent=env->namespace); ns_env->namespace_bindings = ns_env->locals; return ns_env; } PUREFUNC binding_t *get_binding(env_t *env, const char *name) { return Table$str_get(*env->locals, name); } binding_t *get_namespace_binding(env_t *env, ast_t *self, const char *name) { type_t *self_type = get_type(env, self); if (!self_type) code_err(self, "I couldn't get this type"); env_t *ns_env = get_namespace_by_type(env, self_type); return ns_env ? get_binding(ns_env, name) : NULL; } PUREFUNC binding_t *get_constructor(env_t *env, type_t *t, arg_ast_t *args) { env_t *type_env = get_namespace_by_type(env, t); if (!type_env) return NULL; Array_t constructors = type_env->namespace->constructors; // Prioritize exact matches: for (int64_t i = constructors.length-1; i >= 0; i--) { binding_t *b = constructors.data + i*constructors.stride; auto fn = Match(b->type, FunctionType); if (type_eq(fn->ret, t) && is_valid_call(env, fn->args, args, false)) return b; } // Fall back to promotion: for (int64_t i = constructors.length-1; i >= 0; i--) { binding_t *b = constructors.data + i*constructors.stride; auto fn = Match(b->type, FunctionType); if (type_eq(fn->ret, t) && is_valid_call(env, fn->args, args, true)) return b; } return NULL; } void set_binding(env_t *env, const char *name, type_t *type, CORD code) { assert(name); Table$str_set(env->locals, name, new(binding_t, .type=type, .code=code)); } __attribute__((format(printf, 4, 5))) _Noreturn void compiler_err(file_t *f, const char *start, const char *end, const char *fmt, ...) { if (isatty(STDERR_FILENO) && !getenv("NO_COLOR")) fputs("\x1b[31;7;1m", stderr); if (f && start && end) fprintf(stderr, "%s:%ld.%ld: ", f->relative_filename, get_line_number(f, start), get_line_column(f, start)); va_list args; va_start(args, fmt); vfprintf(stderr, fmt, args); va_end(args); if (isatty(STDERR_FILENO) && !getenv("NO_COLOR")) fputs(" \x1b[m", stderr); fputs("\n\n", stderr); if (f && start && end) highlight_error(f, start, end, "\x1b[31;1m", 2, isatty(STDERR_FILENO) && !getenv("NO_COLOR")); if (getenv("TOMO_STACKTRACE")) print_stack_trace(stderr, 1, 3); raise(SIGABRT); exit(1); } // vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0