From 58e0712bb4f624e02bffc877bf39f5fd45acc2e4 Mon Sep 17 00:00:00 2001
From: pacien
Date: Wed, 6 Jun 2018 14:36:25 +0200
Subject: extract assign and val-retrieval

---
 src/generator.c | 24 ++++++++++++++++++++----
 src/generator.h |  2 --
 src/tpc.y       | 20 ++------------------
 3 files changed, 22 insertions(+), 24 deletions(-)

(limited to 'src')

diff --git a/src/generator.c b/src/generator.c
index 44fdeab..b75f7a8 100644
--- a/src/generator.c
+++ b/src/generator.c
@@ -265,7 +265,7 @@ void gen_ifelse_end(int idx) {
 
 // ----- OPERATORS -----
 
-int gen_assign(const char ident[], Scope scope) {
+static int gen_assign_simple(const char ident[], Scope scope) {
   int l_addr = loc_get_addr(ident);
   int g_addr = glo_get_addr(ident);
 
@@ -291,7 +291,7 @@ int gen_assign(const char ident[], Scope scope) {
   }
 }
 
-int gen_assign_tab(const char ident[], Scope scope) {
+static int gen_assign_tab(const char ident[], Scope scope) {
   int l_addr = loc_get_addr(ident);
   int g_addr = glo_get_addr(ident);
 
@@ -317,6 +317,13 @@ int gen_assign_tab(const char ident[], Scope scope) {
   }
 }
 
+int gen_assign(const char ident[], Scope scope) {
+  switch (loc_lookup(ident)) {
+  case TAB: return gen_assign_tab(ident, scope);
+  default: return gen_assign_simple(ident, scope);
+  }
+}
+
 void gen_or(int left, int right, int idx) {
   check_expected_types(left, INT,TAB);
   check_expected_types(right, INT,TAB);
@@ -447,7 +454,7 @@ int gen_negate_expr(int type) {
   return type;
 }
 
-int gen_value(const char ident[], Scope scope) {
+static int gen_value_simple(const char ident[], Scope scope) {
   int l_addr = loc_get_addr(ident);
 
   switch (scope) {
@@ -470,7 +477,8 @@ int gen_value(const char ident[], Scope scope) {
     exit(1);
   }
 }
-int gen_value_tab(const char ident[], Scope scope) {
+
+static int gen_value_tab(const char ident[], Scope scope) {
   int l_addr = loc_get_addr(ident);
   int g_addr = glo_get_addr(ident);
   switch (scope) {
@@ -489,6 +497,14 @@ int gen_value_tab(const char ident[], Scope scope) {
     exit(1);
   }
 }
+
+int gen_value(const char ident[], Scope scope) {
+  switch (loc_lookup(ident)) {
+  case TAB: return gen_value_tab(ident, scope);
+  default: return gen_value_simple(ident, scope);
+  }
+}
+
 int gen_num(int value, Scope scope) {
   fprintf(output, "push %d\n", value);
   return INT;
diff --git a/src/generator.h b/src/generator.h
index 9d6dd65..e1e47df 100644
--- a/src/generator.h
+++ b/src/generator.h
@@ -39,7 +39,6 @@ void gen_if_end(int idx);
 void gen_ifelse_end(int idx);
 
 int gen_assign(const char ident[], Scope scope);
-int gen_assign_tab(const char ident[], Scope scope);
 
 void gen_or(int left, int right, int idx);
 void gen_and(int left, int right, int idx);
@@ -51,7 +50,6 @@ void gen_divstar(char op, int left, int right);
 int gen_signed_expr(char op, int type);
 int gen_negate_expr(int type);
 int gen_value(const char ident[], Scope scope);
-int gen_value_tab(const char ident[], Scope scope);
 
 int gen_num(int value, Scope scope);
 int gen_char(int value, Scope scope);
diff --git a/src/tpc.y b/src/tpc.y
index 74d31c6..6e733d0 100644
--- a/src/tpc.y
+++ b/src/tpc.y
@@ -2,11 +2,6 @@
 /*
  * UPEM / Compilation / Projet
  * Pacien TRAN-GIRARD, Adam NAILI
- *
- *	TODO :
- *  ------
- * - arrays
- *
  */
 
 int nb_globals = 0;
@@ -147,13 +142,7 @@ IfHandling:                       { gen_if_start($<num>$ = num_if++); };
 IfEndHandling:                    { gen_if_end($<num>-3); };
 IfElseEndHandling:                { gen_ifelse_end($<num>-5); };
 Exp:
-  LValue '=' Exp                { 
-                                  if(loc_lookup($<ident>1) != TAB){
-                                  $$ = gen_assign($<ident>1, scope);
-                                  }else{
-                                    $$ = gen_assign_tab($<ident>1,scope);
-                                  }
-                                }
+  LValue '=' Exp                { $$ = gen_assign($<ident>1, scope); }
 | EB
 ;
 EB:
@@ -184,12 +173,7 @@ F:
   ADDSUB F                      { $$ = gen_signed_expr($1, $2); }
 | '!' F                         { $$ = gen_negate_expr($2); }
 | '(' Exp ')'                   { $$ = $2; }
-| LValue                        { if(loc_lookup($<ident>1) != TAB){
-                                    $$ = gen_value($<ident>1, scope);
-                                  }else{
-                                    $$ = gen_value_tab($<ident>1,scope);
-                                  }
-                                }
+| LValue                        { $$ = gen_value($<ident>1, scope); }
 | NUM                           { $$ = gen_num($1, scope); }
 | CARACTERE                     { $$ = gen_char($1, scope); }
 | IDENT '(' Arguments  ')'      { $$ = gen_function_call($<ident>1,$<num>3); } 
-- 
cgit v1.2.3