parser start, no clue if i'm doing it right

src/parser.c

@@ -0,0 +1,93 @@
+#include "parser.h"
+#include "helper.h"
+
+int noomP_peek(noomP_Parser* parser, noomL_Token* token) {
+	while (1) {
+		int success = noomL_lex(parser->code, parser->lex_offset, token);
+		if (!success) return -1; // TODO: proper error propogation and stuff
+	
+		if (token->type == NOOML_TOKEN_WHITESPACE) {
+			// peek changes state, but only if it's one of these useless tokens anyway.
+			parser->lex_offset += token->length;
+			continue;
+		}
+		
+		return 0;
+	}
+}
+
+void noomP_skip(noomP_Parser* parser, noomL_Token* token) { // expects you to alr know the token
+	if (token->type == NOOML_TOKEN_EOF) return;
+
+	parser->lex_offset += token->length;
+}
+
+noomP_Node* noomP_allocNode(noomP_Parser* parser) {
+	noomP_Node* node = noom_alloc(sizeof(noomP_Node));
+	if (node == 0) return 0;
+
+	node->previous_node = parser->last_node;
+
+	node->subnodec = 0;
+	node->subnodes = noom_alloc(sizeof(noomP_Node*) * 2);
+	node->subnode_cap = 2;
+	if (node->subnodes == 0) {
+		noom_free(node);
+		return 0;
+	}
+
+	parser->last_node = node;
+
+	return node;
+}
+
+int noomP_addSubnode(noomP_Node* node, noomP_Node* subnode) {
+	if (node->subnodec == node->subnode_cap) {
+		node->subnode_cap = node->subnode_cap * 2;
+		node->subnodes = noom_realloc(node->subnodes, sizeof(noomP_Node*) * node->subnode_cap);
+
+		if (node->subnodes == 0) return -1;
+	}
+
+	node->subnodes[node->subnodec++] = subnode;
+
+	return 0;
+}
+
+noomP_Node* noomP_parseStatement(noomP_Parser* parser) {
+	return 0;
+}
+
+int noomP_parse(const char* code, const char* filename, noomP_Node** outpointer) {
+	noomP_Parser parser;
+	noomP_initParser(&parser, code, filename);
+
+	noomL_Token token;
+	noomP_Node* node = noomP_allocNode(&parser);
+
+	node->type = NOOMP_NODE_PROGRAM;
+
+	while (1) {
+		noomP_peek(&parser, &token);
+		if (token.type == NOOML_TOKEN_EOF) return 0;
+
+		noomP_Node* child = noomP_parseStatement(&parser);
+		if (child == 0) return -1;
+
+		noomP_addSubnode(node, child);
+	}
+
+	node->type = NOOMP_NODE_PROGRAM;
+	node->subnodec = 0;
+
+	return 0;
+}
+
+int noomP_initParser(noomP_Parser* parser, const char* code, const char* filename) {
+	parser->code = code;
+	parser->filename = filename;
+	parser->lex_offset = 0;
+	parser->last_node = (void *)0;
+
+	return 0;
+}