Merge pull request #2 from elastic-coders/release_0.0.4

Release 0.0.4

Author: mpaolini

.circleci/config.yml

@@ -0,0 +1,48 @@
+version: 2
+
+jobs:
+  build:
+    working_directory: ~/py-graphqlparser
+    docker:
+      - image: ubuntu:16.04
+    steps:
+      - checkout
+      - run:
+          name: apt update
+          command: apt-get -q update
+      - run:
+          name: apt required packages
+          command: apt-get install -qy build-essential python python3 python3-pip python3-dev git cmake bison flex pkg-config
+      - run:
+          name: install cython
+          command: pip3 install -q cython==0.27.3
+      - run:
+          name: git submodules
+          command: |
+            mkdir -p -m 700 ~/.ssh
+            ssh-keyscan github.com >> ~/.ssh/known_hosts
+            git submodule -q sync
+            git submodule -q update -f --init
+      - run:
+          name: build libgraphqlparser
+          command: |
+            cd libgraphqlparser
+            cmake .
+            make
+      - run:
+          name: ast
+          command: python2 ast/build_ast.py
+      - run:
+          name: build ext
+          command: LDFLAGS="-L./libgraphqlparser" CFLAGS="-Ilibgraphqlparser/c -Ilibgraphqlparser" python3 setup.py build_ext
+      - run:
+          name: install package
+          command: pip3 install -e .
+      - run:
+          name: install pytest
+          command: pip3 install pytest
+      - run:
+          name: test
+          command: python3 -m pytest
+          environment:
+            LD_LIBRARY_PATH: "./libgraphqlparser"

.dockerignore

@@ -0,0 +1,7 @@
+**/.git/
+**/__pycache__/
+.circleci/
+.pytest_cache/
+.tox/
+.wheelhouse/
+**/CMakeCache.txt

.gitignore

@@ -9,3 +9,4 @@ __pycache__
 /.cache
 /dist/
 /*.egg-info
+.pytest_cache

Dockerfile

@@ -0,0 +1,26 @@
+FROM ubuntu:16.04
+
+RUN apt-get update -qy
+RUN apt-get install -qy build-essential python python3 python3-pip python3-dev git cmake bison flex pkg-config
+RUN pip3 install cython
+
+RUN mkdir /tmp/build
+COPY libgraphqlparser /tmp/build/libgraphqlparser
+COPY ast /tmp/build/ast
+COPY examples /tmp/build/examples
+COPY graphql_parser /tmp/build/graphql_parser
+COPY setup.py *.rst /tmp/build/
+
+
+RUN cd /tmp/build/libgraphqlparser && \
+    cmake . && \
+    make && \
+    cp libgraphqlparser.so /usr/local/lib
+RUN cd /tmp/build && \
+    python2 ast/build_ast.py && \
+    LDFLAGS="-L./libgraphqlparser" CFLAGS="-Ilibgraphqlparser/c -Ilibgraphqlparser" \
+      python3 setup.py build_ext && \
+    pip3 install .
+ENV LD_LIBRARY_PATH=/usr/local/lib
+
+ENTRYPOINT ["python3", "/tmp/build/examples/visitor_example.py"]

NEWS.rst

@@ -1,6 +1,13 @@
 News
 ----
 
+v0.0.4
+------
+
+- compatible with latest libgraphqlparser 0.7.0
+- built wheels for python 3.6
+
+
 v0.0.3
 ------
 

README.rst

@@ -1,6 +1,9 @@
 Graphql parser based  on libgraphqlparser
 =========================================
 
+.. image:: https://circleci.com/gh/elastic-coders/py-graphqlparser.svg?style=svg
+    :target: https://circleci.com/gh/elastic-coders/py-graphqlparser
+
 Python2.7+ Python3.4+ class-based bindings to libgraphqlparser; just a thin layer on top of ``libgraphqlparser`` C API.
 
 Still **EXPERIMENTAL**
@@ -16,7 +19,7 @@ on `graphqlparser github releases`_
 
 Pick the right wheel for your platform and python version, then install it using pip::
 
-  pip install https://github.com/elastic-coders/py-graphqlparser/releases/download/v0.0.3/graphqlparser-0.0.3-cp27-none-linux_x86_64.whl
+  pip install https://github.com/elastic-coders/py-graphqlparser/releases/download/v0.0.4/graphqlparser-0.0.4-cp36-cp36m-linux_x86_64.whl
 
 
 As an alternative you can install ``graphqlparser`` from source distribution:

ast/ast_cython.py

@@ -36,10 +36,10 @@ def start_type(self, name):
     print '''
 cdef class %(name)s(GraphQLAst):
 
-    cdef %(cmodule)s.%(name)s* _wrapped
+    cdef const %(cmodule)s.%(name)s* _wrapped
 
     @staticmethod
-    cdef create(cGraphQLAst.%(name)s *thing)
+    cdef create(const cGraphQLAst.%(name)s *thing)
 
 ''' % {'name': st_name, 'cmodule': ast_cython_c.CMODULE_NAME}
     self._current_type = name

ast/ast_cython_impl.py

@@ -55,7 +55,7 @@ def get_%(snake)s(self):
     # python object return type
     return '''
     def get_%(snake)s(self):
-        cdef %(cmodule)s.%(return_st)s *next
+        cdef const %(cmodule)s.%(return_st)s *next
         next = %(cmodule)s.%(owning_st)s_get_%(snake)s(self._wrapped)
         if next is NULL:
            return None
@@ -88,7 +88,7 @@ def start_type(self, name):
 cdef class %(name)s(GraphQLAst):
 
     @staticmethod
-    cdef create(%(cmodule)s.%(name)s *thing):
+    cdef create(const %(cmodule)s.%(name)s *thing):
         node = %(name)s()
         node._wrapped = thing
         return node

ast/ast_cython_visitor.py

@@ -50,7 +50,7 @@ def end_file(self):
 
     print '''
     void graphql_node_visit(GraphQLAstNode *node,
-                            GraphQLAstVisitorCallbacks *callbacks,
+                            const GraphQLAstVisitorCallbacks *callbacks,
                             void *userData)
 '''
 

ast/ast_cython_visitor_impl.py

@@ -55,7 +55,7 @@ def end_file(self):
       _map = {'snake': snake(type), 'name': type, 'cmodule': CMODULE_NAME}
       print '''
 
-cdef int _visit_%(snake)s(%(cmodule)s.GraphQLAst%(name)s* node, void* userData, int end):
+cdef int _visit_%(snake)s(const %(cmodule)s.GraphQLAst%(name)s* node, void* userData, int end):
     cdef GraphQLAstVisitor visitor
     ast = GraphQLAst.GraphQLAst%(name)s.create(node)
     if userData is not NULL:
@@ -66,10 +66,10 @@ def end_file(self):
         retval = fun(ast)
         return 0 if retval is None else retval
 
-cdef int visit_%(snake)s(%(cmodule)s.GraphQLAst%(name)s* node, void* userData):
+cdef int visit_%(snake)s(const %(cmodule)s.GraphQLAst%(name)s* node, void* userData):
     return _visit_%(snake)s(node, userData, 0)
 
-cdef void end_visit_%(snake)s(%(cmodule)s.GraphQLAst%(name)s* node, void* userData):
+cdef void end_visit_%(snake)s(const %(cmodule)s.GraphQLAst%(name)s* node, void* userData):
     _visit_%(snake)s(node, userData, 1)
 ''' % _map
 

examples/visitor_example.py

@@ -14,7 +14,7 @@ def visit_document(self, node):
         return 1
 
     def visit_operation_definition(self, node):
-        print(node.__class__, node.get_operation(), node.get_name().get_value())
+        print(node.__class__, node.get_operation())
         return 1
 
     def visit_variable_definition(self, node):
@@ -65,7 +65,14 @@ def visit_int_value(self, node):
         print(node.__class__, node.get_value())
         return 1
 
+    def visit_string_value(self, node):
+        print(node.__class__, node.get_value())
+        return 1
+
 if __name__ == '__main__':
-    query = sys.argv[1]
-    node = GraphQLParser.graphql_parse_string(query)
+    import argparse
+    parser = argparse.ArgumentParser(description='GraphQL parser example')
+    parser.add_argument('query')
+    args = parser.parse_args()
+    node = GraphQLParser.graphql_parse_string(args.query)
     Visitor().visit_node(node)

graphql_parser/.gitignore

@@ -6,3 +6,6 @@ GraphQLAstVisitor.pyx
 *~
 *.c
 .python-version
+*.so
+*.html
+.pytest_cache

graphql_parser/GraphQLParser.pyx

@@ -9,8 +9,8 @@ class GraphQLParseError(Exception):
 
 
 def graphql_parse_string(text):
-    cdef char* error_c = NULL
-    cdef char* text_c
+    cdef const char* error_c = NULL
+    cdef const char* text_c
     cdef cGraphQLAstNode.GraphQLAstNode* node_c
     byte_string = text.encode()
     text_c = byte_string

graphql_parser/cGraphQLParser.pxd

@@ -2,4 +2,4 @@ cdef extern from "GraphQLParser.h":
     struct GraphQLAstNode:
       pass
 
-    GraphQLAstNode* graphql_parse_string(char* text, char** error)
+    GraphQLAstNode* graphql_parse_string(const char* text, const char** error)

libgraphqlparser

@@ -15,7 +15,7 @@
 
 setup(
     name='graphqlparser',
-    version='0.0.3',
+    version='0.0.4',
     author='Marco Paolini',
     author_email='markopaolini@gmail.com',
     description='Python bindings for libgraphqlparser (Cython-based)',