json-e - npm Package Compare versions

Comparing version 4.7.1 to 4.8.0

json_e.egg-info/PKG-INFO

 Metadata-Version: 2.1
 Name: json-e
-Version: 4.7.1
+Version: 4.8.0
 Summary: A data-structure parameterization system written for embedding context in JSON objects
@@ -5,0 +5,0 @@ Home-page: https://json-e.js.org

jsone/builtins.py

@@ -69,2 +69,5 @@ from __future__ import absolute_import, print_function, unicode_literals
 
+    def is_int(v):
+        return isinstance(v, int)
+
     def is_string(v):
@@ -105,2 +108,9 @@ return isinstance(v, string)
 
+    @builtin("range", minArgs=2)
+    def range_builtin(start, stop, step=1):
+        if step == 0 or not all([is_int(n) for n in [start, stop, step]]):
+            raise BuiltinError("invalid arguments to builtin: range")
+
+        return list(range(start, stop, step))
+
     @builtin("lowercase", argument_tests=[is_string])
@@ -107,0 +117,0 @@ def lowercase(v):

jsone/render.py

@@ -307,2 +307,41 @@ from __future__ import absolute_import, print_function, unicode_literals
 
+@operator("$reduce")
+def reduce(template, context):
+    EACH_RE = r"each\([a-zA-Z_][a-zA-Z0-9_]*,\s*[a-zA-Z_][a-zA-Z0-9_]*(,\s*([a-zA-Z_][a-zA-Z0-9_]*))?\)"
+    checkUndefinedProperties(template, [r"\$reduce", "initial", EACH_RE])
+    value = renderValue(template["$reduce"], context)
+    if not isinstance(value, list):
+        raise TemplateError("$reduce value must evaluate to an array")
+
+    if len(template) != 3:
+        raise TemplateError("$reduce must have exactly three properties")
+
+    each_keys = [k for k in template if k.startswith("each(")]
+    if len(each_keys) != 1:
+        raise TemplateError("$reduce requires each(..)")
+    each_key = each_keys[0]
+    each_args = [x.strip() for x in each_key[5:-1].split(",")]
+    each_acc = each_args[0]
+    each_var = each_args[1]
+    each_idx = each_args[2] if len(each_args) > 2 else None
+
+    each_template = template[each_key]
+    resultValue = template["initial"]
+
+    subcontext = context.copy()
+    for i, elt in enumerate(value):
+        if each_idx is None:
+            subcontext[each_acc] = resultValue
+            subcontext[each_var] = elt
+        else:
+            subcontext[each_acc] = resultValue
+            subcontext[each_var] = elt
+            subcontext[each_idx] = i
+        r = renderValue(each_template, subcontext)
+        if r is not DeleteMarker:
+            resultValue = r
+
+    return resultValue
+
+
 @operator("$find")
@@ -309,0 +348,0 @@ def find(template, context):

PKG-INFO

 Metadata-Version: 2.1
 Name: json-e
-Version: 4.7.1
+Version: 4.8.0
 Summary: A data-structure parameterization system written for embedding context in JSON objects
@@ -5,0 +5,0 @@ Home-page: https://json-e.js.org

setup.py

@@ -5,3 +5,3 @@ import json
 
-version = "4.7.1"
+version = "4.8.0"
 
@@ -8,0 +8,0 @@ description = "A data-structure parameterization system written for embedding context in JSON objects"

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Improved metrics

Total package byte prevSize

49482

3.58%

Lines of code

1262

3.19%