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Add support for do/while loops

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This commit adds support for a standard do <statement> while <expr>;
form of statement.  While loops were already being supported; supporting
a do/while loop mostly involves reusing code from while loops but putting
the conditional checking last.
This commit is contained in:
Rhett Aultman
2016-11-10 07:07:25 -08:00
parent dc8a5f4ef5
commit 4524ad0870
11 changed files with 92 additions and 11 deletions
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docs/control-structures.rst
+2 -2
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@@ -2,14 +2,14 @@
Expressions and Control Structures
##################################
.. index:: if, else, while, for, break, continue, return, switch, goto
.. index:: if, else, while, do/while, for, break, continue, return, switch, goto
Control Structures
===================
Most of the control structures from C or JavaScript are available in Solidity
except for ``switch`` and ``goto``. So
there is: ``if``, ``else``, ``while``, ``for``, ``break``, ``continue``, ``return``, ``? :``, with
there is: ``if``, ``else``, ``while``, ``do``, ``for``, ``break``, ``continue``, ``return``, ``? :``, with
the usual semantics known from C or JavaScript.
Parentheses can *not* be omitted for conditionals, but curly brances can be omitted