From: Rico Tzschichholz Date: Sat, 23 Feb 2019 19:19:31 +0000 (+0100) Subject: codegen: Replace if-else-tree with switch in visit_binary_expression() X-Git-Tag: 0.43.92~20 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=005f5b6812917a286b9196b534f3b66ea6f1d06d;p=thirdparty%2Fvala.git codegen: Replace if-else-tree with switch in visit_binary_expression() --- diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala index ed583db0b..10be7e44f 100644 --- a/codegen/valaccodebasemodule.vala +++ b/codegen/valaccodebasemodule.vala @@ -5572,15 +5572,20 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator { } CCodeBinaryOperator op; - if (expr.operator == BinaryOperator.PLUS) { + switch (expr.operator) { + case BinaryOperator.PLUS: op = CCodeBinaryOperator.PLUS; - } else if (expr.operator == BinaryOperator.MINUS) { + break; + case BinaryOperator.MINUS: op = CCodeBinaryOperator.MINUS; - } else if (expr.operator == BinaryOperator.MUL) { + break; + case BinaryOperator.MUL: op = CCodeBinaryOperator.MUL; - } else if (expr.operator == BinaryOperator.DIV) { + break; + case BinaryOperator.DIV: op = CCodeBinaryOperator.DIV; - } else if (expr.operator == BinaryOperator.MOD) { + break; + case BinaryOperator.MOD: if (expr.value_type.equals (double_type)) { cfile.add_include ("math.h"); var ccall = new CCodeFunctionCall (new CCodeIdentifier ("fmod")); @@ -5598,33 +5603,47 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator { } else { op = CCodeBinaryOperator.MOD; } - } else if (expr.operator == BinaryOperator.SHIFT_LEFT) { + break; + case BinaryOperator.SHIFT_LEFT: op = CCodeBinaryOperator.SHIFT_LEFT; - } else if (expr.operator == BinaryOperator.SHIFT_RIGHT) { + break; + case BinaryOperator.SHIFT_RIGHT: op = CCodeBinaryOperator.SHIFT_RIGHT; - } else if (expr.operator == BinaryOperator.LESS_THAN) { + break; + case BinaryOperator.LESS_THAN: op = CCodeBinaryOperator.LESS_THAN; - } else if (expr.operator == BinaryOperator.GREATER_THAN) { + break; + case BinaryOperator.GREATER_THAN: op = CCodeBinaryOperator.GREATER_THAN; - } else if (expr.operator == BinaryOperator.LESS_THAN_OR_EQUAL) { + break; + case BinaryOperator.LESS_THAN_OR_EQUAL: op = CCodeBinaryOperator.LESS_THAN_OR_EQUAL; - } else if (expr.operator == BinaryOperator.GREATER_THAN_OR_EQUAL) { + break; + case BinaryOperator.GREATER_THAN_OR_EQUAL: op = CCodeBinaryOperator.GREATER_THAN_OR_EQUAL; - } else if (expr.operator == BinaryOperator.EQUALITY) { + break; + case BinaryOperator.EQUALITY: op = CCodeBinaryOperator.EQUALITY; - } else if (expr.operator == BinaryOperator.INEQUALITY) { + break; + case BinaryOperator.INEQUALITY: op = CCodeBinaryOperator.INEQUALITY; - } else if (expr.operator == BinaryOperator.BITWISE_AND) { + break; + case BinaryOperator.BITWISE_AND: op = CCodeBinaryOperator.BITWISE_AND; - } else if (expr.operator == BinaryOperator.BITWISE_OR) { + break; + case BinaryOperator.BITWISE_OR: op = CCodeBinaryOperator.BITWISE_OR; - } else if (expr.operator == BinaryOperator.BITWISE_XOR) { + break; + case BinaryOperator.BITWISE_XOR: op = CCodeBinaryOperator.BITWISE_XOR; - } else if (expr.operator == BinaryOperator.AND) { + break; + case BinaryOperator.AND: op = CCodeBinaryOperator.AND; - } else if (expr.operator == BinaryOperator.OR) { + break; + case BinaryOperator.OR: op = CCodeBinaryOperator.OR; - } else if (expr.operator == BinaryOperator.IN) { + break; + case BinaryOperator.IN: if (expr.right.value_type is ArrayType) { var array_type = (ArrayType) expr.right.value_type; var node = new CCodeFunctionCall (new CCodeIdentifier (generate_array_contains_wrapper (array_type))); @@ -5640,7 +5659,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator { set_cvalue (expr, new CCodeBinaryExpression (CCodeBinaryOperator.EQUALITY, new CCodeBinaryExpression (CCodeBinaryOperator.BITWISE_AND, cright, cleft), cleft)); } return; - } else { + default: assert_not_reached (); }