Commit: 968c856be5891930cd0c7826797c29671c041625 - CCastle2 (hg)

Castle: The best Real-Time/Embedded/HighTech language EVER. Attempt 2

Commit MetaInfo

• Revisão: 968c856be5891930cd0c7826797c29671c041625 (tree)
• Hora: 2021-12-10 00:22:12
• Autor: Albert Mietus < albert AT mietus DOT nl >
• Commiter: Albert Mietus < albert AT mietus DOT nl >

Mensagem de Log

Now can jinja-generate (demo) python with AST-classes. Nice (ToBeContinued)

Mudança Sumário

• add: Jinja/demo/demo4_withAST.py
• add: Jinja/demo/template/ast.jinja2

Diff

diff -r 7676a5cd2196 -r 968c856be589 Jinja/demo/demo4_withAST.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Jinja/demo/demo4_withAST.py	Thu Dec 09 16:22:12 2021 +0100
@@ -0,0 +1,51 @@
+from classes import Demo1
+
+import sys
+sys.path.append("./../AST/")
+from castle import peg # has the AST clases
+
+demo_3_rules = (
+    { 'name' : 'peg_grammar',
+      'expr' : ['rules', 'EOF'] },
+    { 'name' : 'rules',
+      'expr' : ['OneOrMore(rule)'] })
+demo_3_settings = (
+    { 'name'  : 'S1',
+      'value' :  ''' "'" '''.strip()},
+    { 'name'  : 'D1',
+      'value' :  ''' '"' '''.strip()},
+    { 'name'  : 'S3',
+      'value' :  """ "'''" """.strip()},
+    { 'name'  : 'D3',
+      'value' :  ''' '"""' '''.strip()})
+
+
+
+def demo_4A():
+    rules    = [ peg.Rule(    name=r['name'],  expr=r['expr'])  for r in demo_3_rules]
+    settings = [ peg.Setting( name=s['name'],  value=s['value']) for s in demo_3_settings]
+
+    produer = Demo1(default_template='file.jinja2')
+    return produer.render(rules=rules, settings=settings)
+
+def demo_4B():
+    rules    = [ peg.Rule(    name=r['name'],  expr=r['expr'])  for r in demo_3_rules]
+    settings = [ peg.Setting( name=s['name'],  value=s['value']) for s in demo_3_settings]
+    grammar = peg.Grammar(rules=rules, settings=settings)
+
+    produer = Demo1(default_template='ast.jinja2')
+    return produer.render(grammar=grammar)
+
+def demo_4diff():
+    A = demo_4A()
+    B = demo_4B()
+    return "no Diff" if A == B else "DO DIFF"
+
+
+if __name__ == "__main__":
+    demos  = [ func for (name, func) in locals().items()  if name.startswith('demo_') and callable(func) ]
+    for demo in demos:
+        print(f"{'*'*12}\n** {demo.__name__} ::\n{'*'*12}")
+        retval=demo()
+        if isinstance(retval, str): print(retval)
+    #print("== Done\n")

diff -r 7676a5cd2196 -r 968c856be589 Jinja/demo/template/ast.jinja2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Jinja/demo/template/ast.jinja2	Thu Dec 09 16:22:12 2021 +0100
@@ -0,0 +1,16 @@
+{% extends "file.jinja2" %}
+----
+
+{%- block rules -%}
+  {% for r in grammar.rules -%}
+    {{ m.peg_rule(r.name, r.expr) }}
+
+  {% endfor %}
+{% endblock %}
+
+{%- block settings -%}
+  {% for s in grammar.settings -%}
+    {{ m.settings(s.name, s.value) }}
+  {% endfor %}
+{%- endblock -%}
+