Drop tab usage in source files

1 files changed, 47 insertions, 47 deletions

diff --git a/src/parser.y b/src/parser.y
index 6246f53..985cb3e 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -20,9 +20,9 @@ extern int g_anyErrorOccur;
 %}
 
 %union{
-	char *lexeme;
-	CON_Type  *const1;
-	AST_NODE  *node;
+    char *lexeme;
+    CON_Type  *const1;
+    AST_NODE  *node;
 };
 
 %token <lexeme>ID
@@ -78,17 +78,17 @@ extern int g_anyErrorOccur;
 /* ==== Grammar Section ==== */
 
 /* Productions */               /* Semantic actions */
-program		: global_decl_list
-                    {
+program     : global_decl_list
+                {
                         $$=Allocate(PROGRAM_NODE);
                         makeChild($$,$1);
                         prog=$$;
-                    }
-		    |
-                    {
+                }
+            |
+                {
                         $$=Allocate(PROGRAM_NODE); prog=$$;
-                    }
-		    ;
+                }
+            ;
 
 global_decl_list: global_decl_list global_decl
                     {
@@ -100,7 +100,7 @@ global_decl_list: global_decl_list global_decl
                     }
                 ;
 
-global_decl	: type_decl
+global_decl : type_decl
                 {
                     $$ = $1;
                 }
@@ -114,7 +114,7 @@ global_decl	: type_decl
                 }
             ;
 
-function_decl	: type ID DL_LPAREN param_list DL_RPAREN DL_LBRACE block DL_RBRACE
+function_decl   : type ID DL_LPAREN param_list DL_RPAREN DL_LBRACE block DL_RBRACE
                     {
                         $$ = makeDeclNode(FUNCTION_DECL);
                         AST_NODE* parameterList = Allocate(PARAM_LIST_NODE);
@@ -142,7 +142,7 @@ function_decl	: type ID DL_LPAREN param_list DL_RPAREN DL_LBRACE block DL_RBRACE
                     }
                 ;
 
-param_list	: param_list DL_COMMA  param
+param_list  : param_list DL_COMMA  param
                 {
                     $$ = makeSibling($1, $3);
                 }
@@ -152,7 +152,7 @@ param_list	: param_list DL_COMMA  param
                 }
             ;
 
-param		: type ID
+param       : type ID
                 {
                     $$ = makeDeclNode(FUNCTION_PARAMETER_DECL);
                     makeFamily($$, 2, $1, makeIDNode($2, NORMAL_ID));
@@ -163,7 +163,7 @@ param		: type ID
                     makeFamily($$, 2, $1, makeChild(makeIDNode($2, ARRAY_ID), $3));
                 }
             ;
-dim_fn		: DL_LBRACK expr_null DL_RBRACK
+dim_fn      : DL_LBRACK expr_null DL_RBRACK
                 {
                     $$ = $2;
                 }
@@ -171,9 +171,9 @@ dim_fn		: DL_LBRACK expr_null DL_RBRACK
                 {
                     $$ = makeSibling($1, $3);
                 }
-		;
+            ;
 
-expr_null	:expr
+expr_null   :expr
                 {
                     $$ = $1;
                 }
@@ -203,7 +203,7 @@ block           : decl_list stmt_list
                     }
                 ;
 
-decl_list	: decl_list decl
+decl_list   : decl_list decl
                 {
                     $$ = makeSibling($1, $2);
                 }
@@ -213,7 +213,7 @@ decl_list	: decl_list decl
                 }
             ;
 
-decl		: type_decl
+decl        : type_decl
                 {
                     $$ = $1;
                 }
@@ -223,7 +223,7 @@ decl		: type_decl
                 }
             ;
 
-type_decl 	: TYPEDEF type id_list DL_SEMICOL
+type_decl   : TYPEDEF type id_list DL_SEMICOL
                 {
                     $$ = makeDeclNode(TYPE_DECL);
                     makeFamily($$, 2, $2, $3);
@@ -235,7 +235,7 @@ type_decl 	: TYPEDEF type id_list DL_SEMICOL
                 }
             ;
 
-var_decl	: type init_id_list DL_SEMICOL
+var_decl    : type init_id_list DL_SEMICOL
                 {
                     $$ = makeDeclNode(VARIABLE_DECL);
                     makeFamily($$, 2, $1, $2);
@@ -247,7 +247,7 @@ var_decl	: type init_id_list DL_SEMICOL
                 }
             ;
 
-type		: INT
+type        : INT
                 {
                     $$ = makeIDNode("int", NORMAL_ID);
                 }
@@ -257,7 +257,7 @@ type		: INT
                 }
             ;
 
-id_list		: ID
+id_list     : ID
                 {
                     $$ = makeIDNode($1, NORMAL_ID);
                 }
@@ -273,8 +273,8 @@ id_list		: ID
                 {
                     $$ = makeChild(makeIDNode($1, ARRAY_ID), $2);
                 }
-		    ;
-dim_decl	: DL_LBRACK cexpr DL_RBRACK
+            ;
+dim_decl    : DL_LBRACK cexpr DL_RBRACK
                 {
                     $$ = $2;
                 }
@@ -283,7 +283,7 @@ dim_decl	: DL_LBRACK cexpr DL_RBRACK
                     $$ = makeSibling($1, $3);
                 }
             ;
-cexpr		: cexpr OP_ADD mcexpr
+cexpr       : cexpr OP_ADD mcexpr
                 {
                     $$ = makeExprNode(BINARY_OPERATION, BINARY_OP_ADD);
                     makeFamily($$, 2, $1, $3);
@@ -298,7 +298,7 @@ cexpr		: cexpr OP_ADD mcexpr
                     $$ = $1;
                 }
             ;
-mcexpr		: mcexpr OP_MUL cfactor
+mcexpr      : mcexpr OP_MUL cfactor
                 {
                     $$ = makeExprNode(BINARY_OPERATION, BINARY_OP_MUL);
                     makeFamily($$, 2, $1, $3);
@@ -314,7 +314,7 @@ mcexpr		: mcexpr OP_MUL cfactor
                 }
             ;
 
-cfactor:	CONST
+cfactor:    CONST
                 {
                     $$ = Allocate(CONST_VALUE_NODE);
                     $$->semantic_value.const1=$1;
@@ -325,7 +325,7 @@ cfactor:	CONST
                 }
             ;
 
-init_id_list	: init_id
+init_id_list    : init_id
                     {
                         $$ = $1;
                     }
@@ -335,7 +335,7 @@ init_id_list	: init_id
                     }
                 ;
 
-init_id		: ID
+init_id     : ID
                 {
                     $$ = makeIDNode($1, NORMAL_ID);
                 }
@@ -350,7 +350,7 @@ init_id		: ID
                 }
             ;
 
-stmt_list	: stmt_list stmt
+stmt_list   : stmt_list stmt
                 {
                     $$ = makeSibling($1, $2);
                 }
@@ -362,7 +362,7 @@ stmt_list	: stmt_list stmt
 
 
 
-stmt		: DL_LBRACE block DL_RBRACE
+stmt        : DL_LBRACE block DL_RBRACE
                 {
                     $$ = $2;
                 }
@@ -441,9 +441,9 @@ assign_expr     : ID OP_ASSIGN relop_expr
                     {
                         $$ = $1;
                     }
-		;
+                ;
 
-relop_expr	: relop_term
+relop_expr  : relop_term
                 {
                     $$ = $1;
                 }
@@ -454,7 +454,7 @@ relop_expr	: relop_term
                 }
             ;
 
-relop_term	: relop_factor
+relop_term  : relop_factor
                 {
                     $$ = $1;
                 }
@@ -465,7 +465,7 @@ relop_term	: relop_factor
                 }
             ;
 
-relop_factor	: expr
+relop_factor    : expr
                     {
                         $$ = $1;
                     }
@@ -476,7 +476,7 @@ relop_factor	: expr
                     }
                 ;
 
-rel_op		: OP_EQ
+rel_op      : OP_EQ
                 {
                     $$ = makeExprNode(BINARY_OPERATION, BINARY_OP_EQ);
                 }
@@ -503,7 +503,7 @@ rel_op		: OP_EQ
             ;
 
 
-relop_expr_list	: nonempty_relop_expr_list
+relop_expr_list : nonempty_relop_expr_list
                     {
                         $$ = Allocate(NONEMPTY_RELOP_EXPR_LIST_NODE);
                         makeChild($$, $1);
@@ -514,7 +514,7 @@ relop_expr_list	: nonempty_relop_expr_list
                     }
                 ;
 
-nonempty_relop_expr_list	: nonempty_relop_expr_list DL_COMMA relop_expr
+nonempty_relop_expr_list    : nonempty_relop_expr_list DL_COMMA relop_expr
                                 {
                                     $$ = makeSibling($1, $3);
                                 }
@@ -524,7 +524,7 @@ nonempty_relop_expr_list	: nonempty_relop_expr_list DL_COMMA relop_expr
                                 }
                             ;
 
-expr		: expr add_op term
+expr        : expr add_op term
                 {
                     $$ = $2;
                     makeFamily($$, 2, $1, $3);
@@ -535,7 +535,7 @@ expr		: expr add_op term
                 }
             ;
 
-add_op		: OP_ADD
+add_op      : OP_ADD
                 {
                     $$ = makeExprNode(BINARY_OPERATION, BINARY_OP_ADD);
                 }
@@ -545,7 +545,7 @@ add_op		: OP_ADD
                 }
             ;
 
-term		: term mul_op factor
+term        : term mul_op factor
                 {
                     $$ = $2;
                     makeFamily($$, 2, $1, $3);
@@ -556,7 +556,7 @@ term		: term mul_op factor
                 }
             ;
 
-mul_op		: OP_MUL
+mul_op      : OP_MUL
                 {
                     $$ = makeExprNode(BINARY_OPERATION, BINARY_OP_MUL);
                 }
@@ -566,7 +566,7 @@ mul_op		: OP_MUL
                 }
             ;
 
-factor		: DL_LPAREN relop_expr DL_RPAREN
+factor      : DL_LPAREN relop_expr DL_RPAREN
                 {
                     $$ = $2;
                 }
@@ -658,7 +658,7 @@ factor		: DL_LPAREN relop_expr DL_RPAREN
                 }
             ;
 
-var_ref		: ID
+var_ref     : ID
                 {
                     $$ = makeIDNode($1, NORMAL_ID);
                 }
@@ -670,7 +670,7 @@ var_ref		: ID
             ;
 
 
-dim_list	: dim_list DL_LBRACK expr DL_RBRACK
+dim_list    : dim_list DL_LBRACK expr DL_RBRACK
                 {
                     $$ = makeSibling($1, $3);
                 }
@@ -678,7 +678,7 @@ dim_list	: dim_list DL_LBRACK expr DL_RBRACK
                 {
                     $$ = $2;
                 }
-		;
+            ;
 
 %%