Update parser

README.md

@@ -35,4 +35,9 @@ bash build.c
         - [x] Basic types (int, double, string, bool, char)
         - [ ] Advanced types (fun(...), template(...), object(...))
     - [x] Lex identifiers
+
+- [ ] Parser
+    - [x] Create structure to hold nodes
+    - [ ] Start parsing tree
+        - [ ] (this will be updated soon)
         

build.c

@@ -40,7 +40,7 @@ exit
 
 // -- PARSER --
 #include "src/parser/SolsNode.c"
-
+#include "src/parser/parser.c"
 
 // -- CODEGEN --
 

src/parser/parser.c

@@ -0,0 +1,5 @@
+#include "parser.h"
+
+ResultType(SolsParser, charptr) createSolsParser(SolsTokens* input) {
+    return Error(SolsParser, charptr, "Work in progress");
+}

src/parser/parser.h

@@ -2,5 +2,27 @@
 #define PARSER_H
 
 #include "SolsNode.h"
+#include "../lexer/SolsToken.h"
+#include "../include/error.h"
+
+// Holds information about the parser.
+// .input is lexed tokens, produced by a lexer.
+// .current is the token currently being parsed.
+// .output is the final product of the parser.
+// .currentParent points to the current node being processed
+typedef struct SolsParser {
+    SolsTokens* input;
+    size_t current;
+    SolsNode output;
+    SolsNode* currentParent;
+} SolsParser;
+
+Result(SolsParser, charptr);
+
+// Creates a SolsParser.
+// Returns:
+//    Success: Constructed SolsParser
+//    Failure: char* detailing what went wrong (usually memory failure)
+ResultType(SolsParser, charptr) createSolsParser(SolsTokens* input);
 
 #endif