summaryrefslogtreecommitdiff
path: root/src/runner
diff options
context:
space:
mode:
Diffstat (limited to 'src/runner')
-rw-r--r--src/runner/runner.c181
-rw-r--r--src/runner/runner.h2
2 files changed, 110 insertions, 73 deletions
diff --git a/src/runner/runner.c b/src/runner/runner.c
index 958658a..431305c 100644
--- a/src/runner/runner.c
+++ b/src/runner/runner.c
@@ -162,87 +162,122 @@ AstTree *runAstTreeFunction(AstTree *tree, AstTree **arguments,
AstTree *ret = &AST_TREE_VOID_VALUE;
for (size_t i = 0; i < function->scope.expressions_size; ++i) {
- AstTree *expr = function->scope.expressions[i];
- RUN:
- switch (expr->token) {
- case AST_TREE_TOKEN_KEYWORD_PRINT_U64: {
- AstTreeSingleChild *metadata = expr->metadata;
- AstTree *tree = calcAstTreeValue(metadata, &pages);
- printf("%lu", (AstTreeU64)tree->metadata);
- astTreeDelete(tree);
+ AstTree *r = runExpression(function->scope.expressions[i], &pages);
+ if (r) {
+ ret = r;
+ break;
}
- continue;
- case AST_TREE_TOKEN_FUNCTION_CALL: {
- AstTree *ret = calcAstTreeValue(expr, &pages);
- if (ret != &AST_TREE_VOID_VALUE) {
- astTreeDelete(ret);
- }
- }
- continue;
- case AST_TREE_TOKEN_OPERATOR_ASSIGN: {
- AstTreeInfix *metadata = expr->metadata;
- if (metadata->left.token == AST_TREE_TOKEN_VARIABLE) {
- AstTreeVariable *left = metadata->left.metadata;
- runnerVariableSetValue(&pages, left,
- calcAstTreeValue(&metadata->right, &pages));
- } else {
- UNREACHABLE;
- }
- }
- continue;
- case AST_TREE_TOKEN_KEYWORD_RETURN: {
- AstTreeReturn *metadata = expr->metadata;
- if (metadata->value != NULL) {
- ret = calcAstTreeValue(metadata->value, &pages);
- } else {
- ret = &AST_TREE_VOID_VALUE;
- }
- goto RETURN;
+ }
+
+ runnerVariablesDelete(pages.data[pages.size - 1]);
+ free(pages.data);
+
+ return ret;
+}
+
+AstTree *runExpression(AstTree *expr, RunnerVariablePages *pages) {
+ switch (expr->token) {
+ case AST_TREE_TOKEN_KEYWORD_PRINT_U64: {
+ AstTreeSingleChild *metadata = expr->metadata;
+ AstTree *tree = calcAstTreeValue(metadata, pages);
+ printf("%lu", (AstTreeU64)tree->metadata);
+ astTreeDelete(tree);
+ }
+ return NULL;
+ case AST_TREE_TOKEN_FUNCTION_CALL: {
+ AstTree *ret = calcAstTreeValue(expr, pages);
+ if (ret != &AST_TREE_VOID_VALUE) {
+ astTreeDelete(ret);
}
- continue;
- case AST_TREE_TOKEN_VARIABLE_DEFINE: {
- AstTreeVariable *variable = expr->metadata;
- runnerVariableSetValue(&pages, variable, copyAstTree(variable->value));
+ }
+ return NULL;
+ case AST_TREE_TOKEN_OPERATOR_ASSIGN: {
+ AstTreeInfix *metadata = expr->metadata;
+ if (metadata->left.token == AST_TREE_TOKEN_VARIABLE) {
+ AstTreeVariable *left = metadata->left.metadata;
+ runnerVariableSetValue(pages, left,
+ calcAstTreeValue(&metadata->right, pages));
+ } else {
+ UNREACHABLE;
}
- continue;
- case AST_TREE_TOKEN_KEYWORD_IF: {
- AstTreeIf *metadata = expr->metadata;
- AstTree *tree = calcAstTreeValue(metadata->condition, &pages);
- if ((AstTreeBool)tree->metadata) {
- expr = metadata->body;
- goto RUN;
- }
- astTreeDelete(tree);
+ }
+ return NULL;
+ case AST_TREE_TOKEN_KEYWORD_RETURN: {
+ AstTreeReturn *metadata = expr->metadata;
+ if (metadata->value != NULL) {
+ return calcAstTreeValue(metadata->value, pages);
+ } else {
+ return &AST_TREE_VOID_VALUE;
}
- continue;
- case AST_TREE_TOKEN_OPERATOR_PLUS:
- case AST_TREE_TOKEN_OPERATOR_MINUS:
- case AST_TREE_TOKEN_OPERATOR_SUM:
- case AST_TREE_TOKEN_OPERATOR_SUB:
- case AST_TREE_TOKEN_OPERATOR_MULTIPLY:
- case AST_TREE_TOKEN_OPERATOR_DIVIDE:
- case AST_TREE_TOKEN_OPERATOR_MODULO:
- case AST_TREE_TOKEN_FUNCTION:
- case AST_TREE_TOKEN_TYPE_TYPE:
- case AST_TREE_TOKEN_TYPE_FUNCTION:
- case AST_TREE_TOKEN_TYPE_VOID:
- case AST_TREE_TOKEN_TYPE_U64:
- case AST_TREE_TOKEN_TYPE_BOOL:
- case AST_TREE_TOKEN_VARIABLE:
- case AST_TREE_TOKEN_VALUE_VOID:
- case AST_TREE_TOKEN_VALUE_U64:
- case AST_TREE_TOKEN_VALUE_BOOL:
- case AST_TREE_TOKEN_NONE:
+ }
+ case AST_TREE_TOKEN_VARIABLE_DEFINE: {
+ AstTreeVariable *variable = expr->metadata;
+ runnerVariableSetValue(pages, variable, copyAstTree(variable->value));
+ }
+ return NULL;
+ case AST_TREE_TOKEN_KEYWORD_IF: {
+ AstTreeIf *metadata = expr->metadata;
+ AstTree *tree = calcAstTreeValue(metadata->condition, pages);
+ if ((AstTreeBool)tree->metadata) {
+ return runExpression(metadata->ifBody, pages);
+ } else {
+ return runExpression(metadata->elseBody, pages);
}
- printLog("Bad token %d", expr->token);
- UNREACHABLE;
+ astTreeDelete(tree);
}
+ return NULL;
+ case AST_TREE_TOKEN_SCOPE: {
+ AstTreeScope *metadata = expr->metadata;
-RETURN:
- runnerVariablesDelete(pages.data[pages.size - 1]);
- free(pages.data);
+ RunnerVariablePages newPages = {
+ .data = a404m_malloc((pages->size + 1) * sizeof(*newPages.data)),
+ .size = pages->size + 1,
+ };
- return ret;
+ for (size_t i = 0; i < pages->size; ++i) {
+ newPages.data[i] = pages->data[i];
+ }
+
+ newPages.data[pages->size] =
+ a404m_malloc(sizeof(*newPages.data[pages->size]));
+ newPages.data[pages->size]->size = 0;
+ newPages.data[pages->size]->data =
+ a404m_malloc(newPages.data[pages->size]->size *
+ sizeof(*newPages.data[pages->size]->data));
+
+ for (size_t i = 0; i < metadata->variables.size; ++i) {
+ AstTreeVariable *variable = metadata->variables.data[i];
+ runnerVariablePush(newPages.data[newPages.size - 1], variable);
+ }
+
+ for (size_t i = 0; i < metadata->expressions_size; ++i) {
+ AstTree *r = runExpression(metadata->expressions[i], &newPages);
+ if (r) {
+ return r;
+ }
+ }
+ }
+ return NULL;
+ case AST_TREE_TOKEN_OPERATOR_PLUS:
+ case AST_TREE_TOKEN_OPERATOR_MINUS:
+ case AST_TREE_TOKEN_OPERATOR_SUM:
+ case AST_TREE_TOKEN_OPERATOR_SUB:
+ case AST_TREE_TOKEN_OPERATOR_MULTIPLY:
+ case AST_TREE_TOKEN_OPERATOR_DIVIDE:
+ case AST_TREE_TOKEN_OPERATOR_MODULO:
+ case AST_TREE_TOKEN_FUNCTION:
+ case AST_TREE_TOKEN_TYPE_TYPE:
+ case AST_TREE_TOKEN_TYPE_FUNCTION:
+ case AST_TREE_TOKEN_TYPE_VOID:
+ case AST_TREE_TOKEN_TYPE_U64:
+ case AST_TREE_TOKEN_TYPE_BOOL:
+ case AST_TREE_TOKEN_VARIABLE:
+ case AST_TREE_TOKEN_VALUE_VOID:
+ case AST_TREE_TOKEN_VALUE_U64:
+ case AST_TREE_TOKEN_VALUE_BOOL:
+ case AST_TREE_TOKEN_NONE:
+ }
+ UNREACHABLE;
}
AstTree *calcAstTreeValue(AstTree *tree, RunnerVariablePages *pages) {
diff --git a/src/runner/runner.h b/src/runner/runner.h
index 758ed28..c1a2382 100644
--- a/src/runner/runner.h
+++ b/src/runner/runner.h
@@ -29,5 +29,7 @@ bool runAstTree(AstTreeRoot *root);
AstTree *runAstTreeFunction(AstTree *tree, AstTree **arguments,
size_t arguments_size,RunnerVariablePages *pages);
+AstTree* runExpression(AstTree *expr,RunnerVariablePages *pages);
+
AstTree *calcAstTreeValue(AstTree *tree,RunnerVariablePages *pages);
AstTree *deepCopyAstTree(AstTree *tree);
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-15 13:16:33 +0000