865 lines
46 KiB
C
865 lines
46 KiB
C
// Logic for the environmental context information during compilation
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// (variable bindings, code sections, etc.)
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#include <stdlib.h>
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#include <signal.h>
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#include "cordhelpers.h"
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#include "environment.h"
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#include "parse.h"
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#include "stdlib/datatypes.h"
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#include "stdlib/tables.h"
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#include "stdlib/text.h"
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#include "stdlib/util.h"
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#include "typecheck.h"
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type_t *TEXT_TYPE = NULL;
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type_t *MATCH_TYPE = NULL;
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type_t *RNG_TYPE = NULL;
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public type_t *PATH_TYPE = NULL;
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public type_t *THREAD_TYPE = NULL;
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public type_t *PATH_TYPE_TYPE = NULL;
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static type_t *declare_type(env_t *env, const char *def_str)
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{
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ast_t *ast = parse(def_str);
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if (!ast) errx(1, "Couldn't not parse struct def: %s", def_str);
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if (ast->tag != Block) errx(1, "Couldn't not parse struct def: %s", def_str);
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ast_list_t *statements = Match(ast, Block)->statements;
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if (statements == NULL || statements->next) errx(1, "Couldn't not parse struct def: %s", def_str);
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switch (statements->ast->tag) {
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case StructDef: {
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auto def = Match(statements->ast, StructDef);
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prebind_statement(env, statements->ast);
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bind_statement(env, statements->ast);
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return Table$str_get(*env->types, def->name);
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}
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case EnumDef: {
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auto def = Match(statements->ast, EnumDef);
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prebind_statement(env, statements->ast);
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bind_statement(env, statements->ast);
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return Table$str_get(*env->types, def->name);
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}
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default: errx(1, "Not a type definition: %s", def_str);
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}
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}
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static type_t *bind_type(env_t *env, const char *name, type_t *type)
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{
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if (Table$str_get(*env->types, name))
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errx(1, "Duplicate binding for type: %s", name);
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Table$str_set(env->types, name, type);
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return type;
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}
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env_t *global_env(void)
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{
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static env_t *_global_env = NULL;
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if (_global_env != NULL) return _global_env;
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env_t *env = new(env_t);
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env->code = new(compilation_unit_t);
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env->types = new(Table_t);
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env->globals = new(Table_t);
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env->locals = env->globals;
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env->imports = new(Table_t);
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TEXT_TYPE = bind_type(env, "Text", Type(TextType, .lang="Text", .env=namespace_env(env, "Text")));
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(void)bind_type(env, "Int", Type(BigIntType));
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(void)bind_type(env, "Int32", Type(IntType, .bits=TYPE_IBITS32));
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(void)bind_type(env, "Memory", Type(MemoryType));
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PATH_TYPE_TYPE = declare_type(env, "enum PathType(Relative, Absolute, Home)");
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MATCH_TYPE = declare_type(env, "struct Match(text:Text, index:Int, captures:[Text])");
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PATH_TYPE = declare_type(env, "struct Path(type:PathType, components:[Text])");
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THREAD_TYPE = declare_type(env, "struct Thread(; opaque)");
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RNG_TYPE = declare_type(env, "struct RNG(state:@Memory)");
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typedef struct {
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const char *name, *code, *type_str;
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} ns_entry_t;
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struct {
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const char *name;
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type_t *type;
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CORD typename;
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CORD typeinfo;
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Array_t namespace;
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} global_types[] = {
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{"Void", Type(VoidType), "Void_t", "Void$info", {}},
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{"Abort", Type(AbortType), "void", "Abort$info", {}},
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{"Memory", Type(MemoryType), "Memory_t", "Memory$info", {}},
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{"Bool", Type(BoolType), "Bool_t", "Bool$info", TypedArray(ns_entry_t,
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{"parse", "Bool$parse", "func(text:Text -> Bool?)"},
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)},
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{"Byte", Type(ByteType), "Byte_t", "Byte$info", TypedArray(ns_entry_t,
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{"max", "Byte$max", "Byte"},
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{"hex", "Byte$hex", "func(byte:Byte, uppercase=yes, prefix=no -> Text)"},
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{"min", "Byte$min", "Byte"},
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)},
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{"Int", Type(BigIntType), "Int_t", "Int$info", TypedArray(ns_entry_t,
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{"abs", "Int$abs", "func(x:Int -> Int)"},
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{"bit_and", "Int$bit_and", "func(x,y:Int -> Int)"},
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{"bit_or", "Int$bit_or", "func(x,y:Int -> Int)"},
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{"bit_xor", "Int$bit_xor", "func(x,y:Int -> Int)"},
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{"choose", "Int$choose", "func(x,y:Int -> Int)"},
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{"clamped", "Int$clamped", "func(x,low,high:Int -> Int)"},
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{"divided_by", "Int$divided_by", "func(x,y:Int -> Int)"},
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{"factorial", "Int$factorial", "func(x:Int -> Int)"},
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{"format", "Int$format", "func(i:Int, digits=0 -> Text)"},
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{"gcd", "Int$gcd", "func(x,y:Int -> Int)"},
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{"hex", "Int$hex", "func(i:Int, digits=0, uppercase=yes, prefix=yes -> Text)"},
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{"is_prime", "Int$is_prime", "func(x:Int,reps=50 -> Bool)"},
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{"left_shifted", "Int$left_shifted", "func(x,y:Int -> Int)"},
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{"minus", "Int$minus", "func(x,y:Int -> Int)"},
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{"modulo", "Int$modulo", "func(x,y:Int -> Int)"},
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{"modulo1", "Int$modulo1", "func(x,y:Int -> Int)"},
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{"negated", "Int$negated", "func(x:Int -> Int)"},
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{"negative", "Int$negative", "func(x:Int -> Int)"},
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{"next_prime", "Int$next_prime", "func(x:Int -> Int)"},
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{"octal", "Int$octal", "func(i:Int, digits=0, prefix=yes -> Text)"},
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{"onward", "Int$onward", "func(first:Int,step=1 -> func(->Int?))"},
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{"parse", "Int$parse", "func(text:Text -> Int?)"},
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{"plus", "Int$plus", "func(x,y:Int -> Int)"},
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{"power", "Int$power", "func(base:Int,exponent:Int -> Int)"},
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#if __GNU_MP_VERSION >= 6
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#if __GNU_MP_VERSION_MINOR >= 3
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{"prev_prime", "Int$prev_prime", "func(x:Int -> Int)"},
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#endif
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#endif
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{"right_shifted", "Int$right_shifted", "func(x,y:Int -> Int)"},
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{"sqrt", "Int$sqrt", "func(x:Int -> Int?)"},
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{"times", "Int$times", "func(x,y:Int -> Int)"},
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{"to", "Int$to", "func(first:Int,last:Int,step=none:Int -> func(->Int?))"},
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)},
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{"Int64", Type(IntType, .bits=TYPE_IBITS64), "Int64_t", "Int64$info", TypedArray(ns_entry_t,
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{"abs", "labs", "func(i:Int64 -> Int64)"},
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{"bits", "Int64$bits", "func(x:Int64 -> [Bool])"},
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{"clamped", "Int64$clamped", "func(x,low,high:Int64 -> Int64)"},
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{"divided_by", "Int64$divided_by", "func(x,y:Int64 -> Int64)"},
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{"format", "Int64$format", "func(i:Int64, digits=0 -> Text)"},
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{"gcd", "Int64$gcd", "func(x,y:Int64 -> Int64)"},
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{"parse", "Int64$parse", "func(text:Text -> Int64?)"},
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{"hex", "Int64$hex", "func(i:Int64, digits=0, uppercase=yes, prefix=yes -> Text)"},
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{"max", "Int64$max", "Int64"},
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{"min", "Int64$min", "Int64"},
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{"modulo", "Int64$modulo", "func(x,y:Int64 -> Int64)"},
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{"modulo1", "Int64$modulo1", "func(x,y:Int64 -> Int64)"},
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{"octal", "Int64$octal", "func(i:Int64, digits=0, prefix=yes -> Text)"},
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{"onward", "Int64$onward", "func(first:Int64,step=Int64(1) -> func(->Int64?))"},
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{"to", "Int64$to", "func(first:Int64,last:Int64,step=none:Int64 -> func(->Int64?))"},
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{"unsigned_left_shifted", "Int64$unsigned_left_shifted", "func(x:Int64,y:Int64 -> Int64)"},
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{"unsigned_right_shifted", "Int64$unsigned_right_shifted", "func(x:Int64,y:Int64 -> Int64)"},
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{"wrapping_minus", "Int64$wrapping_minus", "func(x:Int64,y:Int64 -> Int64)"},
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{"wrapping_plus", "Int64$wrapping_plus", "func(x:Int64,y:Int64 -> Int64)"},
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)},
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{"Int32", Type(IntType, .bits=TYPE_IBITS32), "Int32_t", "Int32$info", TypedArray(ns_entry_t,
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{"abs", "abs", "func(i:Int32 -> Int32)"},
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{"bits", "Int32$bits", "func(x:Int32 -> [Bool])"},
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{"clamped", "Int32$clamped", "func(x,low,high:Int32 -> Int32)"},
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{"divided_by", "Int32$divided_by", "func(x,y:Int32 -> Int32)"},
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{"format", "Int32$format", "func(i:Int32, digits=0 -> Text)"},
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{"gcd", "Int32$gcd", "func(x,y:Int32 -> Int32)"},
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{"parse", "Int32$parse", "func(text:Text -> Int32?)"},
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{"hex", "Int32$hex", "func(i:Int32, digits=0, uppercase=yes, prefix=yes -> Text)"},
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{"max", "Int32$max", "Int32"},
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{"min", "Int32$min", "Int32"},
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{"modulo", "Int32$modulo", "func(x,y:Int32 -> Int32)"},
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{"modulo1", "Int32$modulo1", "func(x,y:Int32 -> Int32)"},
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{"octal", "Int32$octal", "func(i:Int32, digits=0, prefix=yes -> Text)"},
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{"onward", "Int32$onward", "func(first:Int32,step=Int32(1) -> func(->Int32?))"},
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{"to", "Int32$to", "func(first:Int32,last:Int32,step=none:Int32 -> func(->Int32?))"},
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{"unsigned_left_shifted", "Int32$unsigned_left_shifted", "func(x:Int32,y:Int32 -> Int32)"},
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{"unsigned_right_shifted", "Int32$unsigned_right_shifted", "func(x:Int32,y:Int32 -> Int32)"},
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{"wrapping_minus", "Int32$wrapping_minus", "func(x:Int32,y:Int32 -> Int32)"},
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{"wrapping_plus", "Int32$wrapping_plus", "func(x:Int32,y:Int32 -> Int32)"},
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)},
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{"Int16", Type(IntType, .bits=TYPE_IBITS16), "Int16_t", "Int16$info", TypedArray(ns_entry_t,
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{"abs", "abs", "func(i:Int16 -> Int16)"},
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{"bits", "Int16$bits", "func(x:Int16 -> [Bool])"},
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{"clamped", "Int16$clamped", "func(x,low,high:Int16 -> Int16)"},
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{"divided_by", "Int16$divided_by", "func(x,y:Int16 -> Int16)"},
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{"format", "Int16$format", "func(i:Int16, digits=0 -> Text)"},
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{"gcd", "Int16$gcd", "func(x,y:Int16 -> Int16)"},
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{"parse", "Int16$parse", "func(text:Text -> Int16?)"},
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{"hex", "Int16$hex", "func(i:Int16, digits=0, uppercase=yes, prefix=yes -> Text)"},
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{"max", "Int16$max", "Int16"},
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{"min", "Int16$min", "Int16"},
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{"modulo", "Int16$modulo", "func(x,y:Int16 -> Int16)"},
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{"modulo1", "Int16$modulo1", "func(x,y:Int16 -> Int16)"},
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{"octal", "Int16$octal", "func(i:Int16, digits=0, prefix=yes -> Text)"},
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{"onward", "Int16$onward", "func(first:Int16,step=Int16(1) -> func(->Int16?))"},
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{"to", "Int16$to", "func(first:Int16,last:Int16,step=none:Int16 -> func(->Int16?))"},
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{"unsigned_left_shifted", "Int16$unsigned_left_shifted", "func(x:Int16,y:Int16 -> Int16)"},
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{"unsigned_right_shifted", "Int16$unsigned_right_shifted", "func(x:Int16,y:Int16 -> Int16)"},
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{"wrapping_minus", "Int16$wrapping_minus", "func(x:Int16,y:Int16 -> Int16)"},
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{"wrapping_plus", "Int16$wrapping_plus", "func(x:Int16,y:Int16 -> Int16)"},
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)},
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{"Int8", Type(IntType, .bits=TYPE_IBITS8), "Int8_t", "Int8$info", TypedArray(ns_entry_t,
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{"abs", "abs", "func(i:Int8 -> Int8)"},
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{"bits", "Int8$bits", "func(x:Int8 -> [Bool])"},
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{"clamped", "Int8$clamped", "func(x,low,high:Int8 -> Int8)"},
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{"divided_by", "Int8$divided_by", "func(x,y:Int8 -> Int8)"},
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{"format", "Int8$format", "func(i:Int8, digits=0 -> Text)"},
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{"gcd", "Int8$gcd", "func(x,y:Int8 -> Int8)"},
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{"parse", "Int8$parse", "func(text:Text -> Int8?)"},
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{"hex", "Int8$hex", "func(i:Int8, digits=0, uppercase=yes, prefix=yes -> Text)"},
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{"max", "Int8$max", "Int8"},
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{"min", "Int8$min", "Int8"},
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{"modulo", "Int8$modulo", "func(x,y:Int8 -> Int8)"},
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{"modulo1", "Int8$modulo1", "func(x,y:Int8 -> Int8)"},
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{"octal", "Int8$octal", "func(i:Int8, digits=0, prefix=yes -> Text)"},
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{"onward", "Int8$onward", "func(first:Int8,step=Int8(1) -> func(->Int8?))"},
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{"to", "Int8$to", "func(first:Int8,last:Int8,step=none:Int8 -> func(->Int8?))"},
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{"unsigned_left_shifted", "Int8$unsigned_left_shifted", "func(x:Int8,y:Int8 -> Int8)"},
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{"unsigned_right_shifted", "Int8$unsigned_right_shifted", "func(x:Int8,y:Int8 -> Int8)"},
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{"wrapping_minus", "Int8$wrapping_minus", "func(x:Int8,y:Int8 -> Int8)"},
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{"wrapping_plus", "Int8$wrapping_plus", "func(x:Int8,y:Int8 -> Int8)"},
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)},
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#define C(name) {#name, "M_"#name, "Num"}
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#define F(name) {#name, #name, "func(n:Num -> Num)"}
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#define F_opt(name) {#name, #name, "func(n:Num -> Num?)"}
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#define F2(name) {#name, #name, "func(x,y:Num -> Num)"}
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{"Num", Type(NumType, .bits=TYPE_NBITS64), "Num_t", "Num$info", TypedArray(ns_entry_t,
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{"near", "Num$near", "func(x,y:Num, ratio=1e-9, min_epsilon=1e-9 -> Bool)"},
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{"clamped", "Num$clamped", "func(x,low,high:Num -> Num)"},
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{"format", "Num$format", "func(n:Num, precision=16 -> Text)"},
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{"scientific", "Num$scientific", "func(n:Num,precision=0 -> Text)"},
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{"isinf", "Num$isinf", "func(n:Num -> Bool)"},
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{"isfinite", "Num$isfinite", "func(n:Num -> Bool)"},
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{"modulo", "Num$mod", "func(x,y:Num -> Num)"},
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{"modulo1", "Num$mod1", "func(x,y:Num -> Num)"},
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C(2_SQRTPI), C(E), C(PI_2), C(2_PI), C(1_PI), C(LN10), C(LN2), C(LOG2E),
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C(PI), C(PI_4), C(SQRT2), C(SQRT1_2),
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{"INF", "(Num_t)(INFINITY)", "Num"},
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{"TAU", "(Num_t)(2.*M_PI)", "Num"},
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{"mix", "Num$mix", "func(amount,x,y:Num -> Num)"},
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{"parse", "Num$parse", "func(text:Text -> Num?)"},
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{"abs", "fabs", "func(n:Num -> Num)"},
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F_opt(acos), F_opt(acosh), F_opt(asin), F(asinh), F(atan), F_opt(atanh),
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F(cbrt), F(ceil), F_opt(cos), F(cosh), F(erf), F(erfc),
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F(exp), F(exp2), F(expm1), F(floor), F(j0), F(j1), F_opt(log), F_opt(log10), F_opt(log1p),
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F_opt(log2), F(logb), F(rint), F(round), F(significand), F_opt(sin), F(sinh), F_opt(sqrt),
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F_opt(tan), F(tanh), F_opt(tgamma), F(trunc), F_opt(y0), F_opt(y1),
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F2(atan2), F2(copysign), F2(fdim), F2(hypot), F2(nextafter),
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)},
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#undef F2
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#undef F_opt
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#undef F
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#undef C
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#define C(name) {#name, "(Num32_t)(M_"#name")", "Num32"}
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#define F(name) {#name, #name"f", "func(n:Num32 -> Num32)"}
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#define F_opt(name) {#name, #name"f", "func(n:Num32 -> Num32?)"}
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#define F2(name) {#name, #name"f", "func(x,y:Num32 -> Num32)"}
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{"Num32", Type(NumType, .bits=TYPE_NBITS32), "Num32_t", "Num32$info", TypedArray(ns_entry_t,
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{"near", "Num32$near", "func(x,y:Num32, ratio=Num32(1e-9), min_epsilon=Num32(1e-9) -> Bool)"},
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{"clamped", "Num32$clamped", "func(x,low,high:Num32 -> Num32)"},
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{"format", "Num32$format", "func(n:Num32, precision=8 -> Text)"},
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{"scientific", "Num32$scientific", "func(n:Num32, precision=0 -> Text)"},
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{"isinf", "Num32$isinf", "func(n:Num32 -> Bool)"},
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{"isfinite", "Num32$isfinite", "func(n:Num32 -> Bool)"},
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C(2_SQRTPI), C(E), C(PI_2), C(2_PI), C(1_PI), C(LN10), C(LN2), C(LOG2E),
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C(PI), C(PI_4), C(SQRT2), C(SQRT1_2),
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{"INF", "(Num32_t)(INFINITY)", "Num32"},
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{"TAU", "(Num32_t)(2.f*M_PI)", "Num32"},
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{"mix", "Num32$mix", "func(amount,x,y:Num32 -> Num32)"},
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{"parse", "Num32$parse", "func(text:Text -> Num32?)"},
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{"abs", "fabsf", "func(n:Num32 -> Num32)"},
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{"modulo", "Num32$mod", "func(x,y:Num32 -> Num32)"},
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{"modulo1", "Num32$mod1", "func(x,y:Num32 -> Num32)"},
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F_opt(acos), F_opt(acosh), F_opt(asin), F(asinh), F(atan), F_opt(atanh),
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F(cbrt), F(ceil), F_opt(cos), F(cosh), F(erf), F(erfc),
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F(exp), F(exp2), F(expm1), F(floor), F(j0), F(j1), F_opt(log), F_opt(log10), F_opt(log1p),
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F_opt(log2), F(logb), F(rint), F(round), F(significand), F_opt(sin), F(sinh), F_opt(sqrt),
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F_opt(tan), F(tanh), F_opt(tgamma), F(trunc), F_opt(y0), F_opt(y1),
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F2(atan2), F2(copysign), F2(fdim), F2(hypot), F2(nextafter),
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)},
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{"CString", Type(CStringType), "char*", "CString$info", TypedArray(ns_entry_t,
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{"as_text", "CString$as_text_simple", "func(str:CString -> Text)"},
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)},
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#undef F2
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#undef F_opt
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#undef F
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#undef C
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{"Match", MATCH_TYPE, "Match_t", "Match", TypedArray(ns_entry_t,
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// No methods
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)},
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{"Pattern", Type(TextType, .lang="Pattern", .env=namespace_env(env, "Pattern")), "Pattern_t", "Pattern$info", TypedArray(ns_entry_t,
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{"escape_int", "Int$value_as_text", "func(i:Int -> Pattern)"},
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{"escape_text", "Pattern$escape_text", "func(text:Text -> Pattern)"},
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)},
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{"Moment", Type(MomentType), "Moment_t", "Moment", TypedArray(ns_entry_t,
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// Used as a default for functions below:
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{"now", "Moment$now", "func(->Moment)"},
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{"after", "Moment$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)"},
|
|
)},
|
|
{"PathType", PATH_TYPE_TYPE, "PathType_t", "PathType$info", TypedArray(ns_entry_t,
|
|
{"Relative", "((PathType_t){.$tag=PATH_RELATIVE})", "PathType"},
|
|
{"Absolute", "((PathType_t){.$tag=PATH_ABSOLUTE})", "PathType"},
|
|
{"Home", "((PathType_t){.$tag=PATH_HOME})", "PathType"},
|
|
)},
|
|
{"Path", PATH_TYPE, "Path_t", "Path$info", TypedArray(ns_entry_t,
|
|
{"accessed", "Path$accessed", "func(path:Path, follow_symlinks=yes -> Moment?)"},
|
|
{"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?)?)"},
|
|
{"can_execute", "Path$can_execute", "func(path:Path -> Bool)"},
|
|
{"can_read", "Path$can_read", "func(path:Path -> Bool)"},
|
|
{"can_write", "Path$can_write", "func(path:Path -> Bool)"},
|
|
{"changed", "Path$changed", "func(path:Path, follow_symlinks=yes -> Moment?)"},
|
|
{"child", "Path$with_component", "func(path:Path, child:Text -> Path)"},
|
|
{"children", "Path$children", "func(path:Path, include_hidden=no -> [Path])"},
|
|
{"concatenated_with", "Path$concat", "func(a,b:Path -> Path)"},
|
|
{"create_directory", "Path$create_directory", "func(path:Path, permissions=Int32(0o755))"},
|
|
{"exists", "Path$exists", "func(path:Path -> Bool)"},
|
|
{"expand_home", "Path$expand_home", "func(path:Path -> Path)"},
|
|
{"extension", "Path$extension", "func(path:Path, full=yes -> Text)"},
|
|
{"files", "Path$children", "func(path:Path, include_hidden=no -> [Path])"},
|
|
{"from_components", "Path$from_components", "func(components:[Text] -> Path)"},
|
|
{"glob", "Path$glob", "func(path:Path -> [Path])"},
|
|
{"group", "Path$group", "func(path:Path, follow_symlinks=yes -> Text?)"},
|
|
{"is_directory", "Path$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)"},
|
|
{"modified", "Path$modified", "func(path:Path, follow_symlinks=yes -> Moment?)"},
|
|
{"owner", "Path$owner", "func(path:Path, follow_symlinks=yes -> Text?)"},
|
|
{"parent", "Path$parent", "func(path:Path -> Path)"},
|
|
{"read", "Path$read", "func(path:Path -> Text?)"},
|
|
{"read_bytes", "Path$read_bytes", "func(path:Path, limit=none:Int -> [Byte]?)"},
|
|
{"relative_to", "Path$relative_to", "func(path:Path, relative_to:Path -> Path)"},
|
|
{"remove", "Path$remove", "func(path:Path, ignore_missing=no)"},
|
|
{"resolved", "Path$resolved", "func(path:Path, relative_to=(./) -> Path)"},
|
|
{"set_owner", "Path$set_owner", "func(path:Path, owner=none:Text, group=none:Text, follow_symlinks=yes)"},
|
|
{"subdirectories", "Path$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$write_unique_bytes", "func(path:Path, bytes:[Byte] -> Path)"},
|
|
)},
|
|
// RNG must come after Path so we can read bytes from /dev/urandom
|
|
{"RNG", RNG_TYPE, "RNG_t", "RNG", TypedArray(ns_entry_t,
|
|
{"bool", "RNG$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])"},
|
|
)},
|
|
{"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$from_codepoints", "func(codepoints:[Int32] -> Text)"},
|
|
{"from_text", "Path$from_text", "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$left_pad", "func(text:Text, count:Int, pad=' ', language='C' -> Text)"},
|
|
{"lines", "Text$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=' ', language='C' -> 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=' ', language='C' -> 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])"},
|
|
{"width", "Text$width", "func(text:Text, language='C' -> Int)"},
|
|
)},
|
|
{"Thread", THREAD_TYPE, "Thread_t", "Thread", TypedArray(ns_entry_t,
|
|
{"new", "Thread$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("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, "Path"), "from_text",
|
|
Type(FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE),
|
|
.ret=PATH_TYPE),
|
|
"Path$from_text");
|
|
|
|
set_binding(namespace_env(env, "Pattern"), "from_text",
|
|
Type(FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE),
|
|
.ret=Type(TextType, .lang="Pattern", .env=namespace_env(env, "Pattern"))),
|
|
"(Pattern_t)");
|
|
|
|
struct {
|
|
const char *name, *code, *type_str;
|
|
} global_vars[] = {
|
|
{"USE_COLOR", "USE_COLOR", "Bool"},
|
|
{"random", "default_rng", "RNG"},
|
|
{"say", "say", "func(text:Text, newline=yes)"},
|
|
{"print", "say", "func(text:Text, newline=yes)"},
|
|
{"ask", "ask", "func(prompt:Text, bold=yes, force_tty=yes -> Text?)"},
|
|
{"exit", "tomo_exit", "func(message=none:Text, code=Int32(1) -> Abort)"},
|
|
{"fail", "fail_text", "func(message:Text -> Abort)"},
|
|
{"sleep", "sleep_num", "func(seconds:Num)"},
|
|
{"now", "Moment$now", "func(->Moment)"},
|
|
};
|
|
|
|
for (size_t i = 0; i < sizeof(global_vars)/sizeof(global_vars[0]); i++) {
|
|
type_t *type = parse_type_string(env, global_vars[i].type_str);
|
|
if (!type) compiler_err(NULL, NULL, NULL, "Couldn't parse type string for %s: %s", global_vars[i].name, global_vars[i].type_str);
|
|
if (type->tag == ClosureType) type = Match(type, ClosureType)->fn;
|
|
Table$str_set(env->globals, global_vars[i].name, new(binding_t, .type=type, .code=global_vars[i].code));
|
|
}
|
|
|
|
_global_env = env;
|
|
return env;
|
|
}
|
|
|
|
CORD namespace_prefix(env_t *env, namespace_t *ns)
|
|
{
|
|
CORD prefix = CORD_EMPTY;
|
|
for (; ns; ns = ns->parent)
|
|
prefix = CORD_all(ns->name, "$", prefix);
|
|
if (env->locals != env->globals) {
|
|
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$str_set(module_env->imports, name, module_env);
|
|
|
|
ast_list_t *statements = Match(ast, Block)->statements;
|
|
visit_topologically(statements, (Closure_t){.fn=(void*)prebind_statement, .userdata=module_env});
|
|
visit_topologically(statements, (Closure_t){.fn=(void*)bind_statement, .userdata=module_env});
|
|
|
|
return module_env;
|
|
}
|
|
|
|
env_t *namespace_scope(env_t *env)
|
|
{
|
|
env_t *scope = new(env_t);
|
|
*scope = *env;
|
|
scope->locals = new(Table_t, .fallback=env->namespace_bindings ? env->namespace_bindings : env->globals);
|
|
return scope;
|
|
}
|
|
|
|
env_t *fresh_scope(env_t *env)
|
|
{
|
|
env_t *scope = new(env_t);
|
|
*scope = *env;
|
|
scope->locals = new(Table_t, .fallback=env->locals);
|
|
return scope;
|
|
}
|
|
|
|
env_t *with_enum_scope(env_t *env, type_t *t)
|
|
{
|
|
while (t->tag == OptionalType)
|
|
t = Match(t, OptionalType)->type;
|
|
|
|
if (t->tag != EnumType) return env;
|
|
env = fresh_scope(env);
|
|
env_t *ns_env = Match(t, EnumType)->env;
|
|
for (tag_t *tag = Match(t, EnumType)->tags; tag; tag = tag->next) {
|
|
if (get_binding(env, tag->name))
|
|
continue;
|
|
binding_t *b = get_binding(ns_env, tag->name);
|
|
assert(b);
|
|
Table$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
|