remove some unnecessary bracketing

diff --git a/plugin/core/gvrender_core_json.c b/plugin/core/gvrender_core_json.c
index 89145d3dc4e55fe7ea6067d4df6f009ddc6e3a8f..8dba085009df884cb3bd3b9ce47286e13bd1defb 100644 (file)
--- a/plugin/core/gvrender_core_json.c
+++ b/plugin/core/gvrender_core_json.c
@@ -213,23 +213,20 @@ static void write_xdot (xdot_op * op, GVJ_t * job, state_t* sp)
     switch (op->kind) {
     case xd_filled_ellipse :
     case xd_unfilled_ellipse :
-       gvprintf(job, "\"op\": \"%c\",\n", 
-           (op->kind == xd_filled_ellipse ? 'E' : 'e')); 
+       gvprintf(job, "\"op\": \"%c\",\n", op->kind == xd_filled_ellipse ? 'E' : 'e');
        indent(job, sp->Level);
        gvprintf(job, "\"rect\": [%.03f,%.03f,%.03f,%.03f]\n", 
            op->u.ellipse.x, op->u.ellipse.y, op->u.ellipse.w, op->u.ellipse.h);
        break;
     case xd_filled_polygon :
     case xd_unfilled_polygon :
-       gvprintf(job, "\"op\": \"%c\",\n",
-           (op->kind == xd_filled_polygon ? 'P' : 'p')); 
+       gvprintf(job, "\"op\": \"%c\",\n", op->kind == xd_filled_polygon ? 'P' : 'p');
        indent(job, sp->Level);
        write_polyline (job, &op->u.polygon);
        break;
     case xd_filled_bezier :
     case xd_unfilled_bezier :
-       gvprintf(job, "\"op\": \"%c\",\n",
-           (op->kind == xd_filled_bezier ? 'B' : 'b')); 
+       gvprintf(job, "\"op\": \"%c\",\n", op->kind == xd_filled_bezier ? 'B' : 'b');
        indent(job, sp->Level);
        write_polyline (job, &op->u.bezier);
        break;
@@ -244,8 +241,8 @@ static void write_xdot (xdot_op * op, GVJ_t * job, state_t* sp)
        gvprintf(job, "\"pt\": [%.03f,%.03f],\n", op->u.text.x, op->u.text.y); 
        indent(job, sp->Level);
        gvprintf(job, "\"align\": \"%c\",\n",
-           (op->u.text.align == xd_left? 'l' : 
-           (op->u.text.align == xd_center ? 'c' : 'r'))); 
+           op->u.text.align == xd_left? 'l' :
+           (op->u.text.align == xd_center ? 'c' : 'r'));
        indent(job, sp->Level);
        gvprintf(job, "\"width\": %.03f,\n", op->u.text.width); 
        indent(job, sp->Level);
@@ -253,8 +250,7 @@ static void write_xdot (xdot_op * op, GVJ_t * job, state_t* sp)
        break;
     case xd_fill_color :
     case xd_pen_color :
-       gvprintf(job, "\"op\": \"%c\",\n", 
-           (op->kind == xd_fill_color ? 'C' : 'c')); 
+       gvprintf(job, "\"op\": \"%c\",\n", op->kind == xd_fill_color ? 'C' : 'c');
        indent(job, sp->Level);
        gvprintf(job, "\"grad\": \"none\",\n"); 
        indent(job, sp->Level);
@@ -262,8 +258,7 @@ static void write_xdot (xdot_op * op, GVJ_t * job, state_t* sp)
        break;
     case xd_grad_pen_color :
     case xd_grad_fill_color :
-       gvprintf(job, "\"op\": \"%c\",\n", 
-           (op->kind == xd_grad_fill_color ? 'C' : 'c')); 
+       gvprintf(job, "\"op\": \"%c\",\n", op->kind == xd_grad_fill_color ? 'C' : 'c');
        indent(job, sp->Level);
        if (op->u.grad_color.type == xd_none) {
            gvprintf(job, "\"grad\": \"none\",\n"); 
@@ -315,7 +310,7 @@ static void write_xdots (char * val, GVJ_t * job, state_t* sp)
     int i;
     int not_first = 0;
 
-    if (!val || (*val == '\0')) return;
+    if (!val || *val == '\0') return;
 
     cmds = parseXDot(val);
     if (!cmds) {
@@ -342,10 +337,10 @@ static void write_xdots (char * val, GVJ_t * job, state_t* sp)
 
 static int isXDot (char* name)
 {
-  return ((*name++ == '_') &&
+  return *name++ == '_' &&
           (streq(name,"draw_") || streq(name,"ldraw_") ||
           streq(name,"hdraw_") || streq(name,"tdraw_") ||
-          streq(name,"hldraw_") || streq(name,"tldraw_")));
+          streq(name,"hldraw_") || streq(name,"tldraw_"));
 }
 
 static void write_attrs(Agobj_t * obj, GVJ_t * job, state_t* sp)
@@ -358,7 +353,7 @@ static void write_attrs(Agobj_t * obj, GVJ_t * job, state_t* sp)
 
     for (; sym; sym = agnxtattr(g, type, sym)) {
        if (!(attrval = agxget(obj, sym))) continue;
-       if ((*attrval == '\0') && !streq(sym->name, "label")) continue;
+       if (*attrval == '\0' && !streq(sym->name, "label")) continue;
        gvputs(job, ",\n");
        indent(job, sp->Level);
        gvprintf(job, "\"%s\": ", stoj(sym->name, sp));
@@ -380,9 +375,9 @@ static void write_hdr(Agraph_t * g, GVJ_t * job, int top, state_t* sp)
     if (top) {
        gvputs(job, ",\n");
        indent(job, sp->Level);
-       gvprintf(job, "\"directed\": %s,\n", (agisdirected(g)?"true":"false"));
+       gvprintf(job, "\"directed\": %s,\n", agisdirected(g)?"true":"false");
        indent(job, sp->Level);
-       gvprintf(job, "\"strict\": %s", (agisstrict(g)?"true":"false"));
+       gvprintf(job, "\"strict\": %s", agisstrict(g)?"true":"false");
     }
 }
 
@@ -726,8 +721,8 @@ static void json_end_graph(GVJ_t *job)
 
     set_attrwf(g, TRUE, FALSE);
     sp.Level = 0;
-    sp.isLatin = (GD_charset(g) == CHAR_LATIN1);
-    sp.doXDot = ((job->render.id == FORMAT_JSON) || (job->render.id == FORMAT_XDOT_JSON));
+    sp.isLatin = GD_charset(g) == CHAR_LATIN1;
+    sp.doXDot = job->render.id == FORMAT_JSON || job->render.id == FORMAT_XDOT_JSON;
     sp.Attrs_not_written_flag = 0;
     write_graph(g, job, TRUE, &sp);
     /* agwrite(g, (FILE*)job); */