shithub: libmujs

Download patch

ref: 0b9d3be3d0b4371c44142021040fb0ff03b03c29
parent: 08276111f575ac6142e922d62aa264dc1f30b69e
author: Tor Andersson <tor.andersson@artifex.com>
date: Wed Dec 16 06:49:52 EST 2015

Remove 'report' argument from js_dostring.

--- a/docs/examples.html
+++ b/docs/examples.html
@@ -19,7 +19,7 @@
 	char line[256];
 	js_State *J = js_newstate(NULL, NULL, JS_STRICT);
 	while (fgets(line, sizeof line, stdin))
-		js_dostring(J, line, 1);
+		js_dostring(J, line);
 	js_freestate(J);
 }
 </pre>
@@ -44,7 +44,7 @@
 	js_newcfunction(J, hello, 1);
 	js_setglobal(J, "hello");
 
-	js_dostring(J, "hello('world');", 0);
+	js_dostring(J, "hello('world');");
 
 	js_freestate(J);
 }
--- a/docs/reference.html
+++ b/docs/reference.html
@@ -244,13 +244,12 @@
 There are two convenience functions for loading and executing code.
 
 <pre>
-int js_dostring(js_State *J, const char *source, int report);
+int js_dostring(js_State *J, const char *source);
 </pre>
 
 <p>
 Compile and execute the script in the zero-terminated string in source argument.
 If any errors occur, print the error message to stderr and return 1.
-If the report argument is non-zero, print the result of executing the script to stdout.
 Return 0 on success.
 
 <pre>
--- a/jsstate.c
+++ b/jsstate.c
@@ -125,7 +125,7 @@
 	js_endtry(J);
 }
 
-int js_dostring(js_State *J, const char *source, int report)
+int js_dostring(js_State *J, const char *source)
 {
 	if (js_try(J)) {
 		fprintf(stderr, "%s\n", js_tostring(J, -1));
@@ -135,9 +135,6 @@
 	js_loadstring(J, "[string]", source);
 	js_pushglobal(J);
 	js_call(J, 0);
-	if (report)
-		if (js_isdefined(J, -1))
-			printf("%s\n", js_tostring(J, -1));
 	js_pop(J, 1);
 	js_endtry(J);
 	return 0;
--- a/main.c
+++ b/main.c
@@ -119,6 +119,23 @@
 	"require.cache = Object.create(null);\n"
 ;
 
+int eval_print(js_State *J, const char *source)
+{
+	if (js_ploadstring(J, "[string]", source)) {
+		fprintf(stderr, "%s\n", js_tostring(J, -1));
+		return 1;
+	}
+	js_pushglobal(J);
+	if (js_pcall(J, 0)) {
+		fprintf(stderr, "%s\n", js_tostring(J, -1));
+		return 1;
+	}
+	if (js_isdefined(J, -1))
+		printf("%s\n", js_tostring(J, -1));
+	js_pop(J, 1);
+	return 0;
+}
+
 int
 main(int argc, char **argv)
 {
@@ -149,7 +166,7 @@
 	js_newcfunction(J, jsB_quit, "quit", 1);
 	js_setglobal(J, "quit");
 
-	js_dostring(J, require_js, 0);
+	js_dostring(J, require_js);
 
 	if (argc > 1) {
 		for (i = 1; i < argc; ++i) {
@@ -160,7 +177,7 @@
 	} else {
 		fputs(PS1, stdout);
 		while (fgets(line, sizeof line, stdin)) {
-			js_dostring(J, line, 1);
+			eval_print(J, line);
 			fputs(PS1, stdout);
 		}
 		putchar('\n');
--- a/mujs.h
+++ b/mujs.h
@@ -39,7 +39,7 @@
 void js_freestate(js_State *J);
 void js_gc(js_State *J, int report);
 
-int js_dostring(js_State *J, const char *source, int report);
+int js_dostring(js_State *J, const char *source);
 int js_dofile(js_State *J, const char *filename);
 int js_ploadstring(js_State *J, const char *filename, const char *source);
 int js_ploadfile(js_State *J, const char *filename);