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Gwenaël Samain
cython
Commits
038af452
Commit
038af452
authored
May 16, 2018
by
gabrieldemarmiesse
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All text is now replaced by links to the userguide.
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docs/src/reference/language_basics.rst
docs/src/reference/language_basics.rst
+22
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docs/src/userguide/language_basics.rst
docs/src/userguide/language_basics.rst
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docs/src/userguide/language_basics.rst
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038af452
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@@ -11,6 +11,7 @@
...
@@ -11,6 +11,7 @@
Language Basics
Language Basics
*****************
*****************
.. _declaring_data_types:
Declaring Data Types
Declaring Data Types
====================
====================
...
@@ -38,6 +39,8 @@ the use of ‘early binding’ programming techniques.
...
@@ -38,6 +39,8 @@ the use of ‘early binding’ programming techniques.
check that the type of some object matches the declared type.
check that the type of some object matches the declared type.
.. _c_variable_and_type_definitions:
C variable and type definitions
C variable and type definitions
===============================
===============================
...
@@ -135,6 +138,9 @@ Here is a simple example::
...
@@ -135,6 +138,9 @@ Here is a simple example::
You can read more about them in :ref:`extension-types`.
You can read more about them in :ref:`extension-types`.
.. _types:
Types
Types
-----
-----
...
@@ -199,7 +205,8 @@ can group them into a :keyword:`cdef` block like this::
...
@@ -199,7 +205,8 @@ can group them into a :keyword:`cdef` block like this::
void f(Spam *s):
void f(Spam *s):
print s.tons, "Tons of spam"
print s.tons, "Tons of spam"
.. _cpdef:
.. _cdef:
.. _python_functions_vs_c_functions:
.. _python_functions_vs_c_functions:
Python functions vs. C functions
Python functions vs. C functions
...
@@ -302,6 +309,8 @@ In the interests of clarity, it is probably a good idea to always be explicit
...
@@ -302,6 +309,8 @@ In the interests of clarity, it is probably a good idea to always be explicit
about object parameters in C functions.
about object parameters in C functions.
.. _optional_arguments:
Optional Arguments
Optional Arguments
------------------
------------------
...
@@ -351,6 +360,8 @@ There may be a slight performance penalty when the optional arg is overridden
...
@@ -351,6 +360,8 @@ There may be a slight performance penalty when the optional arg is overridden
with one that does not have default values.
with one that does not have default values.
.. _keyword_only_argument:
Keyword-only Arguments
Keyword-only Arguments
----------------------
----------------------
...
@@ -380,6 +391,7 @@ terminate the list of positional arguments::
...
@@ -380,6 +391,7 @@ terminate the list of positional arguments::
Shown above, the signature takes exactly two positional
Shown above, the signature takes exactly two positional
parameters and has two required keyword parameters
parameters and has two required keyword parameters
.. _error_return_values:
Error return values
Error return values
-------------------
-------------------
...
@@ -453,6 +465,9 @@ Some things to note:
...
@@ -453,6 +465,9 @@ Some things to note:
return type implicitly returns a Python object. (Exceptions on such functions
return type implicitly returns a Python object. (Exceptions on such functions
are implicitly propagated by returning NULL.)
are implicitly propagated by returning NULL.)
.. _checking_return_values_of_non_cython_functions:
Checking return values of non-Cython functions
Checking return values of non-Cython functions
----------------------------------------------
----------------------------------------------
...
@@ -474,6 +489,7 @@ return value and raise it yourself, for example,::
...
@@ -474,6 +489,7 @@ return value and raise it yourself, for example,::
if p == NULL:
if p == NULL:
raise SpamError("Couldn't open the spam file")
raise SpamError("Couldn't open the spam file")
.. _overriding_in_extension_types:
Overriding in extension types
Overriding in extension types
-----------------------------
-----------------------------
...
@@ -595,6 +611,7 @@ Sometimes Cython will complain unnecessarily, and sometimes it will fail to
...
@@ -595,6 +611,7 @@ Sometimes Cython will complain unnecessarily, and sometimes it will fail to
detect a problem that exists. Ultimately, you need to understand the issue and
detect a problem that exists. Ultimately, you need to understand the issue and
be careful what you do.
be careful what you do.
.. _type_casting:
Type Casting
Type Casting
------------
------------
...
@@ -642,6 +659,8 @@ Here is an example::
...
@@ -642,6 +659,8 @@ Here is an example::
The precedence of ``<...>`` is such that ``<type>a.b.c`` is interpreted as ``<type>(a.b.c)``.
The precedence of ``<...>`` is such that ``<type>a.b.c`` is interpreted as ``<type>(a.b.c)``.
.. _checked_type_casts:
Checked Type Casts
Checked Type Casts
------------------
------------------
...
@@ -654,6 +673,7 @@ if ``x`` is not an instance of ``MyExtensionType``.
...
@@ -654,6 +673,7 @@ if ``x`` is not an instance of ``MyExtensionType``.
This tests for the exact class for builtin types,
This tests for the exact class for builtin types,
but allows subclasses for :ref:`extension-types`.
but allows subclasses for :ref:`extension-types`.
.. _statements_and_expressions:
Statements and expressions
Statements and expressions
==========================
==========================
...
@@ -701,6 +721,7 @@ variable residing in the scope where it is assigned. The type of the variable
...
@@ -701,6 +721,7 @@ variable residing in the scope where it is assigned. The type of the variable
depends on type inference, except for the global module scope, where it is
depends on type inference, except for the global module scope, where it is
always a Python object.
always a Python object.
.. _built_in_functions:
Built-in Functions
Built-in Functions
------------------
------------------
...
@@ -811,6 +832,7 @@ Some things to note about the for-from loop:
...
@@ -811,6 +832,7 @@ Some things to note about the for-from loop:
Like other Python looping statements, break and continue may be used in the
Like other Python looping statements, break and continue may be used in the
body, and the loop may have an else clause.
body, and the loop may have an else clause.
.. _cython_file_types:
Cython file types
Cython file types
=================
=================
...
@@ -909,6 +931,7 @@ of functions or class bodies.
...
@@ -909,6 +931,7 @@ of functions or class bodies.
separate parts that may be more appropriate in many cases. See
separate parts that may be more appropriate in many cases. See
:ref:`sharing-declarations`.
:ref:`sharing-declarations`.
.. _conditional_compilation:
Conditional Compilation
Conditional Compilation
=======================
=======================
...
...
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