From a9df3e468a63d997dce6c9f14761757b8685f307 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 3 Mar 2019 15:48:50 +0100
Subject: Code cleanup

---
 src/parser.c | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

(limited to 'src/parser.c')

diff --git a/src/parser.c b/src/parser.c
index c94d416..a3bd330 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -370,12 +370,34 @@ int parser_parse_rhs_start(Parser *self, Ast *rhs_expr) {
 }
 
 /*
-BODY =  LHS ';' |
-        (LHS '=' RHS_START ';') |
-        (RHS_START ';')
+BODY_SEMICOLON
 
 Note: Semicolon is not required for closures, structs and tables
 */
+static THROWABLE parser_parse_body_semicolon(Parser *self, Ast *expr) {
+    if(expr->type == AST_BINOP) {
+        bool match;
+        throw_if_error(tokenizer_consume_if(&self->tokenizer, TOK_SEMICOLON, &match));
+        if(!match) {
+            /* TODO: Specify all the binop characters instead of "binop" which doesn't make sense for the user */
+            self->error = tokenizer_create_error(&self->tokenizer, "Expected ';' or binop");
+            throw(PARSER_UNEXPECTED_TOKEN);
+        }
+        return PARSER_OK;
+    }
+
+    /* TODO: Check for struct and tables */
+    if(expr->type != AST_FUNCTION_DECL)
+        throw_if_error(tokenizer_accept(&self->tokenizer, TOK_SEMICOLON));
+    
+    return PARSER_OK;
+}
+
+/*
+BODY =  LHS ';' |
+        (LHS '=' RHS_START BODY_SEMICOLON) |
+        (RHS_START BODY_SEMICOLON)
+*/
 int parser_parse_body(Parser *self, Ast *ast) {
     bool assignment;
     LhsExpr *lhs_expr;
@@ -398,21 +420,7 @@ int parser_parse_body(Parser *self, Ast *ast) {
         *ast = rhs_expr;
     }
 
-    if(rhs_expr.type == AST_BINOP) {
-        bool match;
-        throw_if_error(tokenizer_consume_if(&self->tokenizer, TOK_SEMICOLON, &match));
-        if(!match) {
-            /* TODO: Specify all the binop characters instead of "binop" which doesn't make sense for the user */
-            self->error = tokenizer_create_error(&self->tokenizer, "Expected ';' or binop");
-            return PARSER_UNEXPECTED_TOKEN;
-        }
-        return PARSER_OK;
-    }
-
-    /* TODO: Check for struct and tables */
-    if(rhs_expr.type != AST_FUNCTION_DECL)
-        throw_if_error(tokenizer_accept(&self->tokenizer, TOK_SEMICOLON));
-
+    try(parser_parse_body_semicolon(self, &rhs_expr));
     return PARSER_OK;
 }
 
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