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Implemented AST, ensured bucket memory worked

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This commit is contained in:
Kayne Ruse
2024-09-10 20:19:11 +10:00
parent 81417e7f32
commit 5fd933a15e
13 changed files with 435 additions and 13 deletions
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76
source/toy_ast.c
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@@ -1,2 +1,78 @@
#include "toy_ast.h"
void Toy_private_initAstBlock(Toy_Bucket** bucket, Toy_Ast** handle) {
(*handle) = (Toy_Ast*)Toy_partBucket(bucket, sizeof(Toy_Ast));
(*handle)->block.type = TOY_AST_BLOCK;
(*handle)->block.child = NULL;
(*handle)->block.next = NULL;
(*handle)->block.tail = NULL;
}
void Toy_private_appendAstBlock(Toy_Bucket** bucket, Toy_Ast** handle, Toy_Ast* child) {
//type check
//first, check if we're an empty head
if ((*handle)->block.child == NULL) {
(*handle)->block.child = child;
return; //NOTE: first call on an empty head skips any memory allocations
}
//run (or jump) until we hit the current tail
Toy_Ast* iter = (*handle)->block.tail ? (*handle)->block.tail : (*handle);
while(iter->block.next != NULL) {
iter = iter->block.next;
}
//append a new link to the chain
Toy_private_initAstBlock(bucket, &(iter->block.next));
//store the child in the new link, prep the tail pointer
iter->block.next->block.child = child;
(*handle)->block.tail = iter->block.next;
}
void Toy_private_emitAstValue(Toy_Bucket** bucket, Toy_Ast** handle, Toy_Value value) {
(*handle) = (Toy_Ast*)Toy_partBucket(bucket, sizeof(Toy_Ast));
(*handle)->value.type = TOY_AST_VALUE;
(*handle)->value.value = value;
}
//TODO: flag range checks
void Toy_private_emitAstUnary(Toy_Bucket** bucket, Toy_Ast** handle, Toy_AstFlag flag, Toy_Ast* child) {
(*handle) = (Toy_Ast*)Toy_partBucket(bucket, sizeof(Toy_Ast));
(*handle)->unary.type = TOY_AST_UNARY;
(*handle)->unary.flag = flag;
(*handle)->unary.child = child;
}
void Toy_private_emitAstBinary(Toy_Bucket** bucket, Toy_Ast** handle, Toy_AstFlag flag, Toy_Ast* left, Toy_Ast* right) {
(*handle) = (Toy_Ast*)Toy_partBucket(bucket, sizeof(Toy_Ast));
(*handle)->binary.type = TOY_AST_BINARY;
(*handle)->binary.flag = flag;
(*handle)->binary.left = left;
(*handle)->binary.right = right;
}
void Toy_private_emitAstGroup(Toy_Bucket** bucket, Toy_Ast** handle, Toy_Ast* child) {
(*handle) = (Toy_Ast*)Toy_partBucket(bucket, sizeof(Toy_Ast));
(*handle)->group.type = TOY_AST_GROUP;
(*handle)->group.child = child;
}
void Toy_private_emitAstPass(Toy_Bucket** bucket, Toy_Ast** handle) {
(*handle) = (Toy_Ast*)Toy_partBucket(bucket, sizeof(Toy_Ast));
(*handle)->pass.type = TOY_AST_PASS;
}
void Toy_private_emitAstError(Toy_Bucket** bucket, Toy_Ast** handle) {
(*handle) = (Toy_Ast*)Toy_partBucket(bucket, sizeof(Toy_Ast));
(*handle)->error.type = TOY_AST_ERROR;
}