Improved console.log() for string values.

Outputting string values without quotes.

diff --git a/njs/njs_json.c b/njs/njs_json.c
index cfbb209997756d52d99a101372a9ede370ddd2bf..bea2f2441dd8fbe2d5260f6ebfa6997df4e2cf54 100644 (file)
--- a/njs/njs_json.c
+++ b/njs/njs_json.c
@@ -1798,7 +1798,9 @@ njs_json_append_string(njs_json_stringify_t *stringify,
 
     dst_end = dst + 64;
 
-    *dst++ = quote;
+    if (quote) {
+        *dst++ = quote;
+    }
 
     while (p < end) {
 
@@ -1874,7 +1876,10 @@ njs_json_append_string(njs_json_stringify_t *stringify,
     }
 
     njs_json_buf_written(stringify, dst - stringify->last->pos);
-    njs_json_buf_append(stringify, &quote, 1);
+
+    if (quote) {
+        njs_json_buf_append(stringify, &quote, 1);
+    }
 
     return NXT_OK;
 }
@@ -2116,6 +2121,7 @@ const njs_object_init_t  njs_json_object_init = {
 static nxt_int_t
 njs_dump_value(njs_json_stringify_t *stringify, const njs_value_t *value)
 {
+    char                quote;
     njs_ret_t           ret;
     nxt_str_t           str;
     nxt_uint_t          written;
@@ -2139,7 +2145,13 @@ njs_dump_value(njs_json_stringify_t *stringify, const njs_value_t *value)
 
     case NJS_STRING:
         njs_string_get(value, &str);
-        return njs_json_append_string(stringify, value, '\'');
+
+        quote = '\0';
+        if (stringify->stack.items != 0) {
+            quote = '\'';
+        }
+
+        return njs_json_append_string(stringify, value, quote);
 
     case NJS_OBJECT_NUMBER:
         value = &value->data.u.object_value->value;
@@ -2351,6 +2363,7 @@ njs_vm_value_dump(njs_vm_t *vm, nxt_str_t *retval, const njs_value_t *value,
     stringify->pool = vm->mem_pool;
     stringify->nodes = NULL;
     stringify->last = NULL;
+    stringify->stack.items = 0;
 
     if (!njs_dump_is_object(value)) {
         ret = njs_dump_value(stringify, value);

diff --git a/njs/test/njs_expect_test.exp b/njs/test/njs_expect_test.exp
index 01a2fe1662fed846675fecf5b3e5e58861686461..6b3f0d86d7a7d2425fc1f58fedb8d941f43aad46 100644 (file)
--- a/njs/test/njs_expect_test.exp
+++ b/njs/test/njs_expect_test.exp
@@ -191,13 +191,13 @@ njs_test {
     {"console.log(1)\r\n"
      "console.log(1)\r\n1\r\nundefined\r\n>> "}
     {"console.log(1, 'a')\r\n"
-     "console.log(1, 'a')\r\n1 'a'\r\nundefined\r\n>> "}
+     "console.log(1, 'a')\r\n1 a\r\nundefined\r\n>> "}
     {"console.dump()\r\n"
      "console.dump()\r\nundefined\r\n>> "}
     {"console.dump(1)\r\n"
      "console.dump(1)\r\n1\r\nundefined\r\n>> "}
     {"console.dump(1, 'a')\r\n"
-     "console.dump(1, 'a')\r\n1 'a'\r\nundefined\r\n>> "}
+     "console.dump(1, 'a')\r\n1 a\r\nundefined\r\n>> "}
     {"console.help()\r\n"
      "console.help()\r\nVM built-in objects:"}
 }
@@ -230,9 +230,9 @@ njs_test {
 
 njs_test {
     {"var print = console.log.bind(console); print(1, 'a', [1, 2])\r\n"
-     "1 'a' \\\[1,2]\r\nundefined\r\n>> "}
+     "1 a \\\[1,2]\r\nundefined\r\n>> "}
     {"var print = console.dump.bind(console); print(1, 'a', [1, 2])\r\n"
-     "1 'a' \\\[\r\n 1,\r\n 2\r\n]\r\nundefined\r\n>> "}
+     "1 a \\\[\r\n 1,\r\n 2\r\n]\r\nundefined\r\n>> "}
 }
 
 # Backtraces for external objects
@@ -268,7 +268,7 @@ njs_test {
 # except '\"'
 njs_test {
     {"\"\\r\\0\\\"\"\r\n"
-     "'\\\\r\\\\u0000\"'"}
+     "\\\\r\\\\u0000\""}
 }
 
 njs_test {
@@ -299,23 +299,23 @@ njs_test {
 # Non-ASCII characters
 njs_test {
     {"'絵文字'\r\n"
-     "'絵文字'"}
+     "絵文字"}
     {"var v = 'абвгдеёжзийкл';v[10]\r\n"
-     "'й'"}
+     "й"}
 }
 
 # Immediate events
 
 njs_test {
     {"var t = setImmediate(console.log, 'a', 'aa')\r\n"
-     "undefined\r\n'a' 'aa'"}
+     "undefined\r\na aa"}
 }
 
 njs_test {
     {"var a = 1 + 1; setTimeout(function (x) {a = x}, 0, 'a'); a\r\n"
      "2"}
     {"a\r\n"
-     "a\r\n'a'"}
+     "a\r\na"}
 }
 
 njs_test {
@@ -327,14 +327,14 @@ njs_test {
     {"var a = 1 + 1; setTimeout(function (x) { setTimeout(function (y) {a = y}, 0, x)}, 0, 'a'); a\r\n"
      "2"}
     {"a\r\n"
-     "a\r\n'a'"}
+     "a\r\na"}
 }
 
 njs_test {
     {"var a = 1 + 1; setImmediate(function (x) { setImmediate(function (y) {a = y}, x)}, 'a'); a\r\n"
      "2"}
     {"a\r\n"
-     "a\r\n'a'"}
+     "a\r\na"}
 }
 
 njs_test {
@@ -362,7 +362,7 @@ njs_test {
     {"var i = 0, queue = []; (function x() { if (i < 5) setImmediate(x); queue.push(i++); })()\r\n"
      "undefined"}
     {"queue.toString()\r\n"
-     "queue.toString()\r\n'0,1,2,3,4,5'"}
+     "queue.toString()\r\n0,1,2,3,4,5"}
 }
 
 # require('fs')
@@ -380,37 +380,37 @@ njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.readFile('njs/test/fs/utf8', 'utf8', function (e, data) {console.log(data[2]+data.length)})\r\n"
-     "'Z4'\r\nundefined\r\n>> "}
+     "Z4\r\nundefined\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.readFile('njs/test/fs/utf8', function (e, data) {console.log(data[4]+data.length)})\r\n"
-     "'Z7'\r\nundefined\r\n>> "}
+     "Z7\r\nundefined\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.readFile('njs/test/fs/utf8', {encoding:'utf8',flag:'r+'}, function (e, data) {console.log(data)})\r\n"
-     "'αβZγ'\r\nundefined\r\n>> "}
+     "αβZγ\r\nundefined\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.readFile('njs/test/fs/ascii', function (e, data) {console.log(data[599])})\r\n"
-     "'x'\r\nundefined\r\n>> "}
+     "x\r\nundefined\r\n>> "}
     {"fs.readFile('njs/test/fs/ascii', {encoding:'utf8',flag:'r+'}, function (e, data) {console.log(data[599])})\r\n"
-     "'x'\r\nundefined\r\n>> "}
+     "x\r\nundefined\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs'); \r\n"
      "undefined\r\n>> "}
     {"fs.readFile('njs/test/fs/nonexistent', 'utf8', function (e) {console.log(JSON.stringify(e))})\r\n"
-     "'{\"errno\":2,\"path\":\"njs/test/fs/nonexistent\",\"syscall\":\"open\"}'\r\nundefined\r\n>> "}
+     "{\"errno\":2,\"path\":\"njs/test/fs/nonexistent\",\"syscall\":\"open\"}\r\nundefined\r\n>> "}
 }
 
 njs_test {
@@ -426,42 +426,42 @@ njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs/test/fs/utf8').toString('base64')\r\n"
-     "'zrHOslrOsw=='\r\n>> "}
+     "zrHOslrOsw==\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs/test/fs/utf8', 'utf8')[2]\r\n"
-     "'Z'\r\n>> "}
+     "Z\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs/test/fs/utf8')[4]\r\n"
-     "'Z'\r\n>> "}
+     "Z\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs/test/fs/utf8', {encoding:'utf8',flag:'r+'})\r\n"
-     "'αβZγ'\r\n>> "}
+     "αβZγ\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs'), fn = 'njs/test/fs/ascii'\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync(fn)[599] + fs.readFileSync(fn, 'utf8')[599]\r\n"
-     "'xx'\r\n>> "}
+     "xx\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs'); \r\n"
      "undefined\r\n>> "}
     {"try { fs.readFileSync('njs/test/fs/nonexistent')} catch (e) {console.log(JSON.stringify(e))}\r\n"
-     "'{\"errno\":2,\"path\":\"njs/test/fs/nonexistent\",\"syscall\":\"open\"}'\r\nundefined\r\n>> "}
+     "{\"errno\":2,\"path\":\"njs/test/fs/nonexistent\",\"syscall\":\"open\"}\r\nundefined\r\n>> "}
 }
 
 njs_test {
@@ -489,21 +489,21 @@ njs_test {
     {"function h1(e) {if (e) {throw e}; console.log(fs.readFileSync('njs_test_file2'))}\r\n"
      "undefined\r\n>> "}
     {"fs.writeFile('njs_test_file2', 'ABC', h1)\r\n"
-     "'ABC'\r\nundefined\r\n>> "}
+     "ABC\r\nundefined\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.writeFile('njs_test_file2', 'ABC', 'utf8', function (e) { if (e) {throw e}; console.log(fs.readFileSync('njs_test_file2'))})\r\n"
-     "'ABC'\r\nundefined\r\n>> "}
+     "ABC\r\nundefined\r\n>> "}
 }
 
 njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.writeFile('njs_test_file2', 'ABC', {encoding:'utf8', mode:0o666}, function (e) { if (e) {throw e}; console.log(fs.readFileSync('njs_test_file2'))})\r\n"
-     "'ABC'\r\nundefined\r\n>> "}
+     "ABC\r\nundefined\r\n>> "}
 }
 
 exec rm -fr njs_wo_file
@@ -519,7 +519,7 @@ njs_test {
     {"var fs = require('fs')\r\n"
      "undefined\r\n>> "}
     {"fs.writeFile('/invalid_path', 'ABC', function (e) { console.log(JSON.stringify(e))})\r\n"
-     "'{\"errno\":13,\"path\":\"/invalid_path\",\"syscall\":\"open\"}'\r\nundefined\r\n>> "}
+     "{\"errno\":13,\"path\":\"/invalid_path\",\"syscall\":\"open\"}\r\nundefined\r\n>> "}
 }
 
 # require('fs').writeFileSync()
@@ -532,7 +532,7 @@ njs_test {
     {"fs.writeFileSync('njs_test_file2', 'ABC')\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs_test_file2')\r\n"
-     "'ABC'\r\n>> "}
+     "ABC\r\n>> "}
 }
 
 njs_test {
@@ -541,7 +541,7 @@ njs_test {
     {"fs.writeFileSync('njs_test_file2', 'ABC', 'utf8')\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs_test_file2')\r\n"
-     "'ABC'\r\n>> "}
+     "ABC\r\n>> "}
 }
 
 njs_test {
@@ -552,7 +552,7 @@ njs_test {
     {"fs.writeFileSync('njs_test_file2', 'ABC')\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs_test_file2')\r\n"
-     "'ABC'\r\n>> "}
+     "ABC\r\n>> "}
 }
 
 njs_test {
@@ -561,7 +561,7 @@ njs_test {
     {"fs.writeFileSync('njs_test_file2', 'ABC', {encoding:'utf8', mode:0o666})\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs_test_file2')\r\n"
-     "'ABC'\r\n>> "}
+     "ABC\r\n>> "}
 }
 
 exec rm -fr njs_wo_file
@@ -585,7 +585,7 @@ njs_test {
     {"function h2(e) {fs.appendFile('njs_test_file2', 'ABC', h1)}\r\n"
      "undefined\r\n>> "}
     {"fs.appendFile('njs_test_file2', 'ABC', h2)\r\n"
-     "'ABCABC'\r\nundefined\r\n>> "}
+     "ABCABC\r\nundefined\r\n>> "}
 }
 
 # require('fs').appendFileSync()
@@ -600,7 +600,7 @@ njs_test {
     {"fs.appendFileSync('njs_test_file2', 'ABC')\r\n"
      "undefined\r\n>> "}
     {"fs.readFileSync('njs_test_file2')\r\n"
-     "'ABCABC'\r\n>> "}
+     "ABCABC\r\n>> "}
 }
 
 # Modules