Change extensions .cpp to .c

1 files changed, 0 insertions, 400 deletions

diff --git a/src/exact_value.cpp b/src/exact_value.cpp
deleted file mode 100644
index 313cda694..000000000
--- a/src/exact_value.cpp
+++ /dev/null
@@ -1,400 +0,0 @@
-#include <math.h>
-
-// TODO(bill): Big numbers
-// IMPORTANT TODO(bill): This needs to be completely fixed!!!!!!!!
-
-typedef struct AstNode AstNode;
-
-typedef enum ExactValueKind {
-	ExactValue_Invalid,
-
-	ExactValue_Bool,
-	ExactValue_String,
-	ExactValue_Integer,
-	ExactValue_Float,
-	ExactValue_Pointer,
-	ExactValue_Compound, // TODO(bill): Is this good enough?
-
-	ExactValue_Count,
-} ExactValueKind;
-
-typedef struct ExactValue {
-	ExactValueKind kind;
-	union {
-		bool      value_bool;
-		String   value_string;
-		i64      value_integer; // NOTE(bill): This must be an integer and not a pointer
-		f64      value_float;
-		i64      value_pointer;
-		AstNode *value_compound;
-	};
-} ExactValue;
-
-HashKey hash_exact_value(ExactValue v) {
-	return hashing_proc(&v, gb_size_of(ExactValue));
-}
-
-
-ExactValue make_exact_value_compound(AstNode *node) {
-	ExactValue result = {ExactValue_Compound};
-	result.value_compound = node;
-	return result;
-}
-
-ExactValue make_exact_value_bool(bool b) {
-	ExactValue result = {ExactValue_Bool};
-	result.value_bool = (b != 0);
-	return result;
-}
-
-ExactValue make_exact_value_string(String string) {
-	// TODO(bill): Allow for numbers with underscores in them
-	ExactValue result = {ExactValue_String};
-	result.value_string = string;
-	return result;
-}
-
-ExactValue make_exact_value_integer_from_string(String string) {
-	// TODO(bill): Allow for numbers with underscores in them
-	ExactValue result = {ExactValue_Integer};
-	i32 base = 10;
-	if (string.text[0] == '0') {
-		switch (string.text[1]) {
-		case 'b': base = 2;  break;
-		case 'o': base = 8;  break;
-		case 'd': base = 10; break;
-		case 'x': base = 16; break;
-		}
-	}
-
-	result.value_integer = gb_str_to_i64(cast(char *)string.text, NULL, base);
-
-	return result;
-}
-
-ExactValue make_exact_value_integer(i64 i) {
-	ExactValue result = {ExactValue_Integer};
-	result.value_integer = i;
-	return result;
-}
-
-ExactValue make_exact_value_float_from_string(String string) {
-	// TODO(bill): Allow for numbers with underscores in them
-	ExactValue result = {ExactValue_Float};
-	result.value_float = gb_str_to_f64(cast(char *)string.text, NULL);
-	return result;
-}
-
-ExactValue make_exact_value_float(f64 f) {
-	ExactValue result = {ExactValue_Float};
-	result.value_float = f;
-	return result;
-}
-
-ExactValue make_exact_value_pointer(i64 ptr) {
-	ExactValue result = {ExactValue_Pointer};
-	result.value_pointer = ptr;
-	return result;
-}
-
-ExactValue make_exact_value_from_basic_literal(Token token) {
-	switch (token.kind) {
-	case Token_String:  return make_exact_value_string(token.string);
-	case Token_Integer: return make_exact_value_integer_from_string(token.string);
-	case Token_Float:   return make_exact_value_float_from_string(token.string);
-	case Token_Rune: {
-		Rune r = GB_RUNE_INVALID;
-		gb_utf8_decode(token.string.text, token.string.len, &r);
-		// gb_printf("%.*s rune: %d\n", LIT(token.string), r);
-		return make_exact_value_integer(r);
-	}
-	default:
-		GB_PANIC("Invalid token for basic literal");
-		break;
-	}
-
-	ExactValue result = {ExactValue_Invalid};
-	return result;
-}
-
-ExactValue exact_value_to_integer(ExactValue v) {
-	switch (v.kind) {
-	case ExactValue_Integer:
-		return v;
-	case ExactValue_Float: {
-		i64 i = cast(i64)v.value_float;
-		f64 f = cast(f64)i;
-		if (f == v.value_float) {
-			return make_exact_value_integer(i);
-		}
-	} break;
-
-	case ExactValue_Pointer:
-		return make_exact_value_integer(cast(i64)cast(intptr)v.value_pointer);
-	}
-	ExactValue r = {ExactValue_Invalid};
-	return r;
-}
-
-ExactValue exact_value_to_float(ExactValue v) {
-	switch (v.kind) {
-	case ExactValue_Integer:
-		return make_exact_value_float(cast(i64)v.value_integer);
-	case ExactValue_Float:
-		return v;
-	}
-	ExactValue r = {ExactValue_Invalid};
-	return r;
-}
-
-
-ExactValue exact_unary_operator_value(Token op, ExactValue v, i32 precision) {
-	switch (op.kind) {
-	case Token_Add:	{
-		switch (v.kind) {
-		case ExactValue_Invalid:
-		case ExactValue_Integer:
-		case ExactValue_Float:
-			return v;
-		}
-	} break;
-
-	case Token_Sub:	{
-		switch (v.kind) {
-		case ExactValue_Invalid:
-			return v;
-		case ExactValue_Integer: {
-			ExactValue i = v;
-			i.value_integer = -i.value_integer;
-			return i;
-		}
-		case ExactValue_Float: {
-			ExactValue i = v;
-			i.value_float = -i.value_float;
-			return i;
-		}
-		}
-	} break;
-
-	case Token_Xor: {
-		i64 i = 0;
-		switch (v.kind) {
-		case ExactValue_Invalid:
-			return v;
-		case ExactValue_Integer:
-			i = v.value_integer;
-			i = ~i;
-			break;
-		default:
-			goto failure;
-		}
-
-		// NOTE(bill): unsigned integers will be negative and will need to be
-		// limited to the types precision
-		if (precision > 0)
-			i &= ~((~0ll)<<precision);
-
-		return make_exact_value_integer(i);
-	} break;
-
-	case Token_Not: {
-		switch (v.kind) {
-		case ExactValue_Invalid: return v;
-		case ExactValue_Bool:
-			return make_exact_value_bool(!v.value_bool);
-		}
-	} break;
-	}
-
-failure:
-	GB_PANIC("Invalid unary operation, %.*s", LIT(token_strings[op.kind]));
-
-	ExactValue error_value = {0};
-	return error_value;
-}
-
-// NOTE(bill): Make sure things are evaluated in correct order
-i32 exact_value_order(ExactValue v) {
-	switch (v.kind) {
-	case ExactValue_Invalid:
-		return 0;
-	case ExactValue_Bool:
-	case ExactValue_String:
-		return 1;
-	case ExactValue_Integer:
-		return 2;
-	case ExactValue_Float:
-		return 3;
-	case ExactValue_Pointer:
-		return 4;
-
-	default:
-		GB_PANIC("How'd you get here? Invalid Value.kind");
-		return -1;
-	}
-}
-
-void match_exact_values(ExactValue *x, ExactValue *y) {
-	if (exact_value_order(*y) < exact_value_order(*x)) {
-		match_exact_values(y, x);
-		return;
-	}
-
-	switch (x->kind) {
-	case ExactValue_Invalid:
-		*y = *x;
-		return;
-
-	case ExactValue_Bool:
-	case ExactValue_String:
-		return;
-
-	case ExactValue_Integer:
-		switch (y->kind) {
-		case ExactValue_Integer:
-			return;
-		case ExactValue_Float:
-			// TODO(bill): Is this good enough?
-			*x = make_exact_value_float(cast(f64)x->value_integer);
-			return;
-		}
-		break;
-
-	case ExactValue_Float:
-		if (y->kind == ExactValue_Float)
-			return;
-		break;
-	}
-
-	compiler_error("How'd you get here? Invalid ExactValueKind");
-}
-
-// TODO(bill): Allow for pointer arithmetic? Or are pointer slices good enough?
-ExactValue exact_binary_operator_value(Token op, ExactValue x, ExactValue y) {
-	match_exact_values(&x, &y);
-
-	switch (x.kind) {
-	case ExactValue_Invalid:
-		return x;
-
-	case ExactValue_Bool:
-		switch (op.kind) {
-		case Token_CmpAnd: return make_exact_value_bool(x.value_bool && y.value_bool);
-		case Token_CmpOr:  return make_exact_value_bool(x.value_bool || y.value_bool);
-		case Token_And:    return make_exact_value_bool(x.value_bool & y.value_bool);
-		case Token_Or:     return make_exact_value_bool(x.value_bool | y.value_bool);
-		default: goto error;
-		}
-		break;
-
-	case ExactValue_Integer: {
-		i64 a = x.value_integer;
-		i64 b = y.value_integer;
-		i64 c = 0;
-		switch (op.kind) {
-		case Token_Add:    c = a + b;  break;
-		case Token_Sub:    c = a - b;  break;
-		case Token_Mul:    c = a * b;  break;
-		case Token_Quo:    return make_exact_value_float(fmod(cast(f64)a, cast(f64)b));
-		case Token_QuoEq:  c = a / b;  break; // NOTE(bill): Integer division
-		case Token_Mod:    c = a % b;  break;
-		case Token_And:    c = a & b;  break;
-		case Token_Or:     c = a | b;  break;
-		case Token_Xor:    c = a ^ b;  break;
-		case Token_AndNot: c = a&(~b); break;
-		case Token_Shl:    c = a << b; break;
-		case Token_Shr:    c = a >> b; break;
-		default: goto error;
-		}
-		return make_exact_value_integer(c);
-	} break;
-
-	case ExactValue_Float: {
-		f64 a = x.value_float;
-		f64 b = y.value_float;
-		switch (op.kind) {
-		case Token_Add: return make_exact_value_float(a + b);
-		case Token_Sub: return make_exact_value_float(a - b);
-		case Token_Mul: return make_exact_value_float(a * b);
-		case Token_Quo: return make_exact_value_float(a / b);
-		default: goto error;
-		}
-	} break;
-	}
-
-error:
-	ExactValue error_value = {0};
-	// gb_printf_err("Invalid binary operation: %s\n", token_kind_to_string(op.kind));
-	return error_value;
-}
-
-gb_inline ExactValue exact_value_add(ExactValue x, ExactValue y) { Token op = {Token_Add};        return exact_binary_operator_value(op, x, y); }
-gb_inline ExactValue exact_value_sub(ExactValue x, ExactValue y) { Token op = {Token_Sub};        return exact_binary_operator_value(op, x, y); }
-gb_inline ExactValue exact_value_mul(ExactValue x, ExactValue y) { Token op = {Token_Mul};        return exact_binary_operator_value(op, x, y); }
-gb_inline ExactValue exact_value_quo(ExactValue x, ExactValue y) { Token op = {Token_Quo};        return exact_binary_operator_value(op, x, y); }
-gb_inline ExactValue exact_value_shift(Token op, ExactValue x, ExactValue y) { return exact_binary_operator_value(op, x, y); }
-
-
-i32 cmp_f64(f64 a, f64 b) {
-	return (a > b) - (a < b);
-}
-
-bool compare_exact_values(Token op, ExactValue x, ExactValue y) {
-	match_exact_values(&x, &y);
-
-	switch (x.kind) {
-	case ExactValue_Invalid:
-		return false;
-
-	case ExactValue_Bool:
-		switch (op.kind) {
-		case Token_CmpEq: return x.value_bool == y.value_bool;
-		case Token_NotEq: return x.value_bool != y.value_bool;
-		}
-		break;
-
-	case ExactValue_Integer: {
-		i64 a = x.value_integer;
-		i64 b = y.value_integer;
-		switch (op.kind) {
-		case Token_CmpEq: return a == b;
-		case Token_NotEq: return a != b;
-		case Token_Lt:    return a <  b;
-		case Token_LtEq:  return a <= b;
-		case Token_Gt:    return a >  b;
-		case Token_GtEq:  return a >= b;
-		}
-	} break;
-
-	case ExactValue_Float: {
-		f64 a = x.value_float;
-		f64 b = y.value_float;
-		switch (op.kind) {
-		case Token_CmpEq: return cmp_f64(a, b) == 0;
-		case Token_NotEq: return cmp_f64(a, b) != 0;
-		case Token_Lt:    return cmp_f64(a, b) <  0;
-		case Token_LtEq:  return cmp_f64(a, b) <= 0;
-		case Token_Gt:    return cmp_f64(a, b) >  0;
-		case Token_GtEq:  return cmp_f64(a, b) >= 0;
-		}
-	} break;
-
-	case ExactValue_String: {
-		String a = x.value_string;
-		String b = y.value_string;
-		isize len = gb_min(a.len, b.len);
-		// TODO(bill): gb_memcompare is used because the strings are UTF-8
-		switch (op.kind) {
-		case Token_CmpEq: return gb_memcompare(a.text, b.text, len) == 0;
-		case Token_NotEq: return gb_memcompare(a.text, b.text, len) != 0;
-		case Token_Lt:    return gb_memcompare(a.text, b.text, len) <  0;
-		case Token_LtEq:  return gb_memcompare(a.text, b.text, len) <= 0;
-		case Token_Gt:    return gb_memcompare(a.text, b.text, len) >  0;
-		case Token_GtEq:  return gb_memcompare(a.text, b.text, len) >= 0;
-		}
-	} break;
-	}
-
-	GB_PANIC("Invalid comparison");
-	return false;
-}