From 8f790df9e5bd8bfe104e3af1965ea5f0dac8ce34 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Wed, 7 Jan 2015 16:45:05 +0100
Subject: [PATCH] Add strict mode flag to constructor.

---
 jsi.h     | 5 ++---
 jsstate.c | 5 ++++-
 main.c    | 2 +-
 mujs.h    | 7 ++++++-
 4 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/jsi.h b/jsi.h
index 0df949e..03a986d 100644
--- a/jsi.h
+++ b/jsi.h
@@ -137,6 +137,8 @@ struct js_State
 
 	js_StringNode *strings;
 
+	int strict;
+
 	/* parser input source */
 	const char *filename;
 	const char *source;
@@ -156,9 +158,6 @@ struct js_State
 	double number;
 	js_Ast *gcast; /* list of allocated nodes to free after parsing */
 
-	/* compiler state */
-	int strict;
-
 	/* runtime environment */
 	js_Object *Object_prototype;
 	js_Object *Array_prototype;
diff --git a/jsstate.c b/jsstate.c
index 4f5d135..1948f05 100644
--- a/jsstate.c
+++ b/jsstate.c
@@ -175,7 +175,7 @@ void *js_getcontext(js_State *J)
 	return J->uctx;
 }
 
-js_State *js_newstate(js_Alloc alloc, void *actx)
+js_State *js_newstate(js_Alloc alloc, void *actx, int flags)
 {
 	js_State *J;
 
@@ -192,6 +192,9 @@ js_State *js_newstate(js_Alloc alloc, void *actx)
 	J->actx = actx;
 	J->alloc = alloc;
 
+	if (flags & JS_STRICT)
+		J->strict = 1;
+
 	J->trace[0].name = "?";
 	J->trace[0].file = "[C]";
 	J->trace[0].line = 0;
diff --git a/main.c b/main.c
index 6e63e80..5c2abe6 100644
--- a/main.c
+++ b/main.c
@@ -126,7 +126,7 @@ main(int argc, char **argv)
 	js_State *J;
 	int i;
 
-	J = js_newstate(NULL, NULL);
+	J = js_newstate(NULL, NULL, JS_STRICT);
 
 	js_newcfunction(J, jsB_gc, "gc", 0);
 	js_setglobal(J, "gc");
diff --git a/mujs.h b/mujs.h
index 1d9b13f..dd3da50 100644
--- a/mujs.h
+++ b/mujs.h
@@ -32,7 +32,7 @@ typedef void (*js_CFunction)(js_State *J);
 typedef void (*js_Finalize)(js_State *J, void *p);
 
 /* Basic functions */
-js_State *js_newstate(js_Alloc alloc, void *actx);
+js_State *js_newstate(js_Alloc alloc, void *actx, int flags);
 void js_setcontext(js_State *J, void *uctx);
 void *js_getcontext(js_State *J);
 js_Panic js_atpanic(js_State *J, js_Panic panic);
@@ -46,6 +46,11 @@ int js_ploadfile(js_State *J, const char *filename);
 int js_pcall(js_State *J, int n);
 int js_pconstruct(js_State *J, int n);
 
+/* State constructor flags */
+enum {
+	JS_STRICT = 1,
+};
+
 /* RegExp flags */
 enum {
 	JS_REGEXP_G = 1,