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Multiple bugfixes, read more

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* expand() will only touch the memory once
* fixed missing if-else cascade at toy_routine.c:90
* unary negate will not optimise numbers unless the '-' character is immediately prior
* fixed broken test for unary negation of groups
This commit is contained in:
Kayne Ruse
2024-09-20 21:39:02 +10:00
parent ad6f1c3067
commit 78320e53bb
4 changed files with 50 additions and 30 deletions
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44
source/toy_routine.c
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@@ -11,10 +11,12 @@
//utils
static void expand(void** handle, int* capacity, int* count, int amount) {
while ((*count) + amount > (*capacity)) {
if ((*count) + amount > (*capacity)) {
int oldCapacity = (*capacity);
(*capacity) = TOY_GROW_CAPACITY(oldCapacity); //TODO: don't need GROW
while ((*count) + amount > (*capacity)) {
(*capacity) = TOY_GROW_CAPACITY(*capacity);
}
(*handle) = TOY_GROW_ARRAY(unsigned char, (*handle), oldCapacity, (*capacity));
}
}
@@ -95,73 +97,73 @@ static void writeInstructionBinary(Toy_Routine** rt, Toy_AstBinary ast) {
if (ast.flag == TOY_AST_FLAG_ADD) {
EMIT_BYTE(rt, TOY_OPCODE_ADD);
}
if (ast.flag == TOY_AST_FLAG_SUBTRACT) {
else if (ast.flag == TOY_AST_FLAG_SUBTRACT) {
EMIT_BYTE(rt, TOY_OPCODE_SUBTRACT);
}
if (ast.flag == TOY_AST_FLAG_MULTIPLY) {
else if (ast.flag == TOY_AST_FLAG_MULTIPLY) {
EMIT_BYTE(rt, TOY_OPCODE_MULTIPLY);
}
if (ast.flag == TOY_AST_FLAG_DIVIDE) {
else if (ast.flag == TOY_AST_FLAG_DIVIDE) {
EMIT_BYTE(rt, TOY_OPCODE_DIVIDE);
}
if (ast.flag == TOY_AST_FLAG_MODULO) {
else if (ast.flag == TOY_AST_FLAG_MODULO) {
EMIT_BYTE(rt, TOY_OPCODE_MODULO);
}
// if (ast.flag == TOY_AST_FLAG_ASSIGN) {
// else if (ast.flag == TOY_AST_FLAG_ASSIGN) {
// EMIT_BYTE(rt, TOY_OPCODE_ASSIGN);
// //TODO: emit the env symbol to store TOP(S) within
// }
// if (ast.flag == TOY_AST_FLAG_ADD_ASSIGN) {
// else if (ast.flag == TOY_AST_FLAG_ADD_ASSIGN) {
// EMIT_BYTE(rt, TOY_OPCODE_ADD);
// EMIT_BYTE(rt, TOY_OPCODE_ASSIGN);
// //TODO: emit the env symbol to store TOP(S) within
// }
// if (ast.flag == TOY_AST_FLAG_SUBTRACT_ASSIGN) {
// else if (ast.flag == TOY_AST_FLAG_SUBTRACT_ASSIGN) {
// EMIT_BYTE(rt, TOY_OPCODE_SUBTRACT);
// EMIT_BYTE(rt, TOY_OPCODE_ASSIGN);
// //TODO: emit the env symbol to store TOP(S) within
// }
// if (ast.flag == TOY_AST_FLAG_MULTIPLY_ASSIGN) {
// else if (ast.flag == TOY_AST_FLAG_MULTIPLY_ASSIGN) {
// EMIT_BYTE(rt, TOY_OPCODE_MULTIPLY);
// EMIT_BYTE(rt, TOY_OPCODE_ASSIGN);
// //TODO: emit the env symbol to store TOP(S) within
// }
// if (ast.flag == TOY_AST_FLAG_DIVIDE_ASSIGN) {
// else if (ast.flag == TOY_AST_FLAG_DIVIDE_ASSIGN) {
// EMIT_BYTE(rt, TOY_OPCODE_DIVIDE);
// EMIT_BYTE(rt, TOY_OPCODE_ASSIGN);
// //TODO: emit the env symbol to store TOP(S) within
// }
// if (ast.flag == TOY_AST_FLAG_MODULO_ASSIGN) {
// else if (ast.flag == TOY_AST_FLAG_MODULO_ASSIGN) {
// EMIT_BYTE(rt, TOY_OPCODE_MODULO);
// EMIT_BYTE(rt, TOY_OPCODE_ASSIGN);
// //TODO: emit the env symbol to store TOP(S) within
// }
if (ast.flag == TOY_AST_FLAG_COMPARE_EQUAL) {
else if (ast.flag == TOY_AST_FLAG_COMPARE_EQUAL) {
EMIT_BYTE(rt, TOY_OPCODE_COMPARE_EQUAL);
}
if (ast.flag == TOY_AST_FLAG_COMPARE_NOT) {
else if (ast.flag == TOY_AST_FLAG_COMPARE_NOT) {
EMIT_BYTE(rt, TOY_OPCODE_COMPARE_EQUAL);
EMIT_BYTE(rt, TOY_OPCODE_NEGATE);
}
if (ast.flag == TOY_AST_FLAG_COMPARE_LESS) {
else if (ast.flag == TOY_AST_FLAG_COMPARE_LESS) {
EMIT_BYTE(rt, TOY_OPCODE_COMPARE_LESS);
}
if (ast.flag == TOY_AST_FLAG_COMPARE_LESS_EQUAL) {
else if (ast.flag == TOY_AST_FLAG_COMPARE_LESS_EQUAL) {
EMIT_BYTE(rt, TOY_OPCODE_COMPARE_LESS_EQUAL);
}
if (ast.flag == TOY_AST_FLAG_COMPARE_GREATER) {
else if (ast.flag == TOY_AST_FLAG_COMPARE_GREATER) {
EMIT_BYTE(rt, TOY_OPCODE_COMPARE_GREATER);
}
if (ast.flag == TOY_AST_FLAG_COMPARE_GREATER_EQUAL) {
else if (ast.flag == TOY_AST_FLAG_COMPARE_GREATER_EQUAL) {
EMIT_BYTE(rt, TOY_OPCODE_COMPARE_GREATER_EQUAL);
}
if (ast.flag == TOY_AST_FLAG_AND) {
else if (ast.flag == TOY_AST_FLAG_AND) {
EMIT_BYTE(rt, TOY_OPCODE_AND);
}
if (ast.flag == TOY_AST_FLAG_OR) {
else if (ast.flag == TOY_AST_FLAG_OR) {
EMIT_BYTE(rt, TOY_OPCODE_OR);
}
else {
@@ -325,4 +327,4 @@ void* Toy_compileRoutine(Toy_Ast* ast) {
TOY_FREE_ARRAY(unsigned char, rt.subs, rt.subsCapacity);
return buffer;
}
}