Merge pull request github#3409 from jf205/sd-68

"CodeQL for X" docs: update "Further reading" sections

Author: jf205

docs/language/learn-ql/cpp/conversions-classes.rst

@@ -223,8 +223,5 @@ There is a similar built-in `query <https://lgtm.com/rules/2158670642/>`__ on LG
 Further reading
 ---------------
 
--  Explore other ways of querying classes using examples from the `C/C++ cookbook <https://help.semmle.com/wiki/label/CBCPP/class>`__.
--  Take a look at the :doc:`Analyzing data flow in C and C++ <dataflow>` tutorial.
--  Try the worked examples in the following topics: :doc:`Refining a query to account for edge cases <private-field-initialization>`, and :doc:`Detecting a potential buffer overflow <zero-space-terminator>`.
--  Find out more about QL in the `QL language reference <https://help.semmle.com/QL/ql-handbook/index.html>`__.
--  Learn more about the query console in `Using the query console <https://lgtm.com/help/lgtm/using-query-console>`__ on LGTM.com.
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst

docs/language/learn-ql/cpp/dataflow.rst

@@ -299,13 +299,6 @@ Exercise 3: Write a class that represents flow sources from ``getenv``. (`Answer
 
 Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flows from ``getenv`` to ``gethostbyname``. (`Answer <#exercise-4>`__)
 
-Further reading
----------------
-
--  Try the worked examples in the following topics: :doc:`Refining a query to account for edge cases <private-field-initialization>` and :doc:`Detecting a potential buffer overflow <zero-space-terminator>`.
--  Find out more about QL in the `QL language reference <https://help.semmle.com/QL/ql-handbook/index.html>`__.
--  Learn more about the query console in `Using the query console <https://lgtm.com/help/lgtm/using-query-console>`__ on LGTM.com.
-
 Answers
 -------
 
@@ -393,3 +386,11 @@ Exercise 4
    from DataFlow::Node getenv, FunctionCall fc, GetenvToGethostbynameConfiguration cfg
    where cfg.hasFlow(getenv, DataFlow::exprNode(fc.getArgument(0)))
    select getenv.asExpr(), fc
+
+Further reading
+---------------
+
+- `Exploring data flow with path queries <https://help.semmle.com/codeql/codeql-for-vscode/procedures/exploring-paths.html>`__
+
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst

docs/language/learn-ql/cpp/expressions-types.rst

@@ -132,7 +132,5 @@ Note that we replaced ``e.getEnclosingStmt()`` with ``e.getEnclosingStmt().getPa
 Further reading
 ---------------
 
--  Explore other ways of finding types and statements using examples from the C/C++ cookbook for `types <https://help.semmle.com/wiki/label/CBCPP/type>`__ and `statements <https://help.semmle.com/wiki/label/CBCPP/statement>`__.
--  Take a look at the :doc:`Conversions and classes in C and C++ <conversions-classes>` and :doc:`Analyzing data flow in C and C++ <dataflow>` tutorials.
--  Find out more about QL in the `QL language reference <https://help.semmle.com/QL/ql-handbook/index.html>`__.
--  Learn more about the query console in `Using the query console <https://lgtm.com/help/lgtm/using-query-console>`__ on LGTM.com.
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst

docs/language/learn-ql/cpp/function-classes.rst

@@ -92,7 +92,5 @@ The LGTM version of this query is considerably more complicated, but if you look
 Further reading
 ---------------
 
--  Explore other ways of finding functions using examples from the `C/C++ cookbook <https://help.semmle.com/wiki/label/CBCPP/function>`__.
--  Take a look at some other tutorials: :doc:`Expressions, types and statements in C and C++ <introduce-libraries-cpp>`, :doc:`Conversions and classes in C and C++ <conversions-classes>`, and :doc:`Analyzing data flow in C and C++ <dataflow>`.
--  Find out more about QL in the `QL language reference <https://help.semmle.com/QL/ql-handbook/index.html>`__.
--  Learn more about the query console in `Using the query console <https://lgtm.com/help/lgtm/using-query-console>`__ on LGTM.com.
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst

docs/language/learn-ql/cpp/guards.rst

@@ -93,3 +93,9 @@ The ``comparesLt`` predicate
 
 ``comparesLt(left, right, k, isLessThan, testIsTrue)`` holds if ``left < right + k`` evaluates to ``isLessThan`` when the expression evaluates to ``testIsTrue``.
 
+Further reading
+---------------
+
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst
+

docs/language/learn-ql/cpp/introduce-libraries-cpp.rst

@@ -525,6 +525,5 @@ This table lists `Preprocessor <https://help.semmle.com/qldoc/cpp/semmle/code/cp
 Further reading
 ---------------
 
--  Experiment with the worked examples in the CodeQL for C and C++ topics: :doc:`Functions in C and C++ <function-classes>`, :doc:`Expressions, types, and statements in C and C++ <expressions-types>`, :doc:`Conversions and classes in C and C++ <conversions-classes>`, and :doc:`Analyzing data flow in C and C++ <dataflow>`.
--  Find out more about QL in the `QL language reference <https://help.semmle.com/QL/ql-handbook/index.html>`__.
--  Learn more about the query console in `Using the query console <https://lgtm.com/help/lgtm/using-query-console>`__ on LGTM.com.
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst

docs/language/learn-ql/cpp/private-field-initialization.rst

@@ -149,6 +149,5 @@ Finally we can simplify the query by using the transitive closure operator. In t
 Further reading
 ---------------
 
--  Take a look at another example: :doc:`Detecting a potential buffer overflow <zero-space-terminator>`.
--  Find out more about QL in the `QL language reference <https://help.semmle.com/QL/ql-handbook/index.html>`__.
--  Learn more about the query console in `Using the query console <https://lgtm.com/help/lgtm/using-query-console>`__ on LGTM.com.
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst

docs/language/learn-ql/cpp/ql-for-cpp.rst

@@ -39,10 +39,3 @@ Experiment and learn how to write effective and efficient queries for CodeQL dat
 -  :doc:`Using range analysis for C and C++ <range-analysis>`: You can use range analysis to determine the upper or lower bounds on an expression, or whether an expression could potentially over or underflow.
 
 -  :doc:`Hash consing and value numbering <value-numbering-hash-cons>`: You can use specialized CodeQL libraries to recognize expressions that are syntactically identical or compute the same value at runtime in C and C++ codebases.
-
-Further reading
----------------
-
--  For examples of how to query common C/C++ elements, see the `C/C++ cookbook <https://help.semmle.com/wiki/display/CBCPP>`__.
--  For the queries used in LGTM, display a `C/C++ query <https://lgtm.com/search?q=language%3Acpp&t=rules>`__ and click **Open in query console** to see the code used to find alerts.
--  For more information about the library for C/C++ see the `CodeQL library for C/C++ <https://help.semmle.com/qldoc/cpp>`__.

docs/language/learn-ql/cpp/range-analysis.rst

@@ -41,3 +41,9 @@ This query uses ``upperBound`` to determine whether the result of ``snprintf`` i
       convSink = call.getArgument(1).getFullyConverted()
 
     select call, upperBound(call.getArgument(1).getFullyConverted())
+
+Further reading
+---------------
+
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst

docs/language/learn-ql/cpp/value-numbering-hash-cons.rst

@@ -110,3 +110,9 @@ Example query
       hashCons(outer.getCondition()) = hashCons(inner.getCondition())
     select inner.getCondition(), "The condition of this if statement duplicates the condition of $@",
       outer.getCondition(), "an enclosing if statement"
+
+Further reading
+---------------
+
+.. include:: ../../reusables/cpp-further-reading.rst
+.. include:: ../../reusables/codeql-ref-tools-further-reading.rst