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Removed extra scope around for loop body blocks, resolved #107

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This commit is contained in:
Kayne Ruse
2023-08-22 01:11:32 +10:00
parent 7290efe069
commit db52c13613
4 changed files with 17 additions and 18 deletions
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2
source/toy_common.h
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@@ -64,7 +64,7 @@ The current patch version of Toy. This value is embedded into the bytecode.
This value MUST fit into an unsigned char.
!*/
#define TOY_VERSION_PATCH 0
#define TOY_VERSION_PATCH 1
/*!
### TOY_VERSION_BUILD

18
source/toy_compiler.c
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@@ -841,12 +841,20 @@ static Toy_Opcode Toy_writeCompilerWithJumps(Toy_Compiler* compiler, Toy_ASTNode
compiler->count += sizeof(unsigned short); //2 bytes
//write the body
compiler->bytecode[compiler->count++] = TOY_OP_SCOPE_BEGIN; //1 byte
bool closeScope = false;
if (node->pathFor.thenPath->type != TOY_AST_NODE_BLOCK) {
compiler->bytecode[compiler->count++] = TOY_OP_SCOPE_BEGIN; //1 byte
closeScope = true;
}
override = Toy_writeCompilerWithJumps(compiler, node->pathFor.thenPath, &breakAddresses, &continueAddresses, jumpOffsets, rootNode);
if (override != TOY_OP_EOF) {//compensate for indexing & dot notation being screwy
compiler->bytecode[compiler->count++] = (unsigned char)override; //1 byte
}
compiler->bytecode[compiler->count++] = TOY_OP_SCOPE_END; //1 byte
if (closeScope) {
compiler->bytecode[compiler->count++] = TOY_OP_SCOPE_END; //1 byte
}
//for-breaks actually jump to the bottom
int jumpToIncrement = compiler->count;
@@ -857,6 +865,9 @@ static Toy_Opcode Toy_writeCompilerWithJumps(Toy_Compiler* compiler, Toy_ASTNode
compiler->bytecode[compiler->count++] = (unsigned char)override; //1 byte
}
//BUGFIX: clear the stack after each loop
compiler->bytecode[compiler->count++] = TOY_OP_POP_STACK; //1 byte
compiler->bytecode[compiler->count++] = TOY_OP_JUMP; //1 byte
unsigned short tmpVal = jumpToStart + jumpOffsets;
memcpy(compiler->bytecode + compiler->count, &tmpVal, sizeof(tmpVal));
@@ -880,9 +891,6 @@ static Toy_Opcode Toy_writeCompilerWithJumps(Toy_Compiler* compiler, Toy_ASTNode
memcpy(compiler->bytecode + point, &tmpVal, sizeof(tmpVal));
}
//clear the stack after use
compiler->bytecode[compiler->count++] = TOY_OP_POP_STACK; //1 byte
//cleanup
Toy_freeLiteralArray(&breakAddresses);
Toy_freeLiteralArray(&continueAddresses);