From 5e240bdab90c45f935e7d2b33181de13295e7e6b Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 2 Mar 2019 21:20:33 +0100
Subject: Add string, variable and number. Fix identifier match against const
 and var

---
 include/ast.h       | 35 ++++++++++++++++++++++++++++++-----
 include/parser.h    |  1 +
 include/std/types.h |  3 +++
 include/tokenizer.h | 15 ++++++++++++++-
 4 files changed, 48 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/ast.h b/include/ast.h
index 529b3c8..fb0f275 100644
--- a/include/ast.h
+++ b/include/ast.h
@@ -10,12 +10,18 @@ typedef struct FunctionDecl FunctionDecl;
 typedef struct FunctionCall FunctionCall;
 typedef struct LhsExpr LhsExpr;
 typedef struct Import Import;
+typedef struct String String;
+typedef struct Variable Variable;
+typedef struct Number Number;
 
 typedef union {
     FunctionDecl *func_decl;
     FunctionCall *func_call;
     LhsExpr *lhs_expr;
     Import *import;
+    String *string;
+    Number *number;
+    Variable *variable;
 } AstValue;
 
 typedef enum {
@@ -23,7 +29,10 @@ typedef enum {
     AST_FUNCTION_DECL,
     AST_FUNCTION_CALL,
     AST_LHS,
-    AST_IMPORT
+    AST_IMPORT,
+    AST_STRING,
+    AST_NUMBER,
+    AST_VARIABLE
 } AstType;
 
 typedef struct {
@@ -38,6 +47,7 @@ struct FunctionDecl {
 
 struct FunctionCall {
     BufferView name;
+    Buffer args;
 };
 
 struct LhsExpr {
@@ -50,15 +60,30 @@ struct Import {
     BufferView path;
 };
 
+struct String {
+    BufferView str;
+};
+
+struct Number {
+    union {
+        i64 integer;
+        f64 floating;
+    } value;
+    bool is_integer;
+};
+
+struct Variable {
+    BufferView name;
+};
+
 Ast ast_none();
 
 CHECK_RESULT int funcdecl_init(FunctionDecl *self, ScopedAllocator *allocator);
 CHECK_RESULT int funcdecl_add_to_body(FunctionDecl *self, Ast ast);
-
-void funccall_init(FunctionCall *self, BufferView name);
-
+CHECK_RESULT int funccall_init(FunctionCall *self, BufferView name, ScopedAllocator *allocator);
 void lhsexpr_init(LhsExpr *self, int isConst, BufferView var_name);
-
 void import_init(Import *self, BufferView path);
+CHECK_RESULT int string_init(String *self, BufferView str);
+void number_init(Number *self, i64 value, bool is_integer);
 
 #endif
diff --git a/include/parser.h b/include/parser.h
index 9b41e5e..531d67d 100644
--- a/include/parser.h
+++ b/include/parser.h
@@ -31,6 +31,7 @@ typedef struct {
     ScopedAllocator *allocator; /* borrowed. Copied from @compiler for faster access to allocator */
     amal_compiler *compiler;
     bool started;
+    TokenizerError error;
 } Parser;
 
 CHECK_RESULT int parser_thread_data_init(ParserThreadData *self);
diff --git a/include/std/types.h b/include/std/types.h
index 68e2d0f..a8a44fd 100644
--- a/include/std/types.h
+++ b/include/std/types.h
@@ -17,4 +17,7 @@ typedef uint64_t u64;
 typedef ptrdiff_t isize;
 typedef size_t usize;
 
+typedef float f32;
+typedef double f64;
+
 #endif
diff --git a/include/tokenizer.h b/include/tokenizer.h
index fac61e7..c76cd52 100644
--- a/include/tokenizer.h
+++ b/include/tokenizer.h
@@ -19,9 +19,12 @@ typedef enum {
     TOK_EQUALS,
     TOK_OPEN_PAREN,
     TOK_CLOSING_PAREN,
+    TOK_COMMA,
     TOK_OPEN_BRACE,
     TOK_CLOSING_BRACE,
-    TOK_IMPORT
+    TOK_IMPORT,
+    TOK_NUMBER,
+    TOK_DOT
 } Token;
 
 typedef struct {
@@ -40,9 +43,17 @@ typedef struct {
     union {
         BufferView identifier;
         BufferView string;
+        i64 integer;
+        f64 floating;
     } value;
+    bool number_is_integer;
 } Tokenizer;
 
+typedef struct {
+    int index;
+    const char* str;
+} TokenizerError;
+
 CHECK_RESULT int tokenizer_init(Tokenizer *self, BufferView code, BufferView code_name);
 CHECK_RESULT int tokenizer_accept(Tokenizer *self, Token expected_token);
 /* 
@@ -51,5 +62,7 @@ CHECK_RESULT int tokenizer_accept(Tokenizer *self, Token expected_token);
 */
 CHECK_RESULT int tokenizer_consume_if(Tokenizer *self, Token expected_token, bool *result);
 void tokenizer_print_error(Tokenizer *self, const char *fmt, ...);
+void tokenizer_print_error_object(Tokenizer *self, TokenizerError *error);
+TokenizerError tokenizer_create_error(Tokenizer *tokenizer, const char *err_str);
 
 #endif
-- 
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