From f46336ae8bdddb7f3a6da4904aae18f99bc34f6f Mon Sep 17 00:00:00 2001 From: Grzegorz Adam Hankiewicz Date: Wed, 18 Dec 2013 02:20:35 +0100 Subject: Adds missing ``code-block`` to macros' docstrings. --- lib/core/macros.nim | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/core') diff --git a/lib/core/macros.nim b/lib/core/macros.nim index d01d4ebee..5f0d60e5c 100644 --- a/lib/core/macros.nim +++ b/lib/core/macros.nim @@ -268,6 +268,8 @@ proc quote*(bl: stmt, op = "``"): PNimrodNode {.magic: "QuoteAst".} ## ## Example: ## + ## .. code-block:: nimrod + ## ## macro check(ex: expr): stmt = ## # this is a simplified version of the check macro from the ## # unittest module. @@ -290,6 +292,8 @@ template emit*(e: expr[string]): stmt = ## that should be inserted verbatim in the program ## Example: ## + ## .. code-block:: nimrod + ## ## emit("echo " & '"' & "hello world".toUpper & '"') ## eval: result = e.parseStmt -- cgit 1.4.1-2-gfad0 From 7177e0f69877d9cde61a14e4df6a2478d35503e4 Mon Sep 17 00:00:00 2001 From: Grzegorz Adam Hankiewicz Date: Wed, 18 Dec 2013 23:32:39 +0100 Subject: Adds docstring to macros.newIdentDefs. --- lib/core/macros.nim | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'lib/core') diff --git a/lib/core/macros.nim b/lib/core/macros.nim index 5f0d60e5c..7caf4c553 100644 --- a/lib/core/macros.nim +++ b/lib/core/macros.nim @@ -478,6 +478,34 @@ proc newDotExpr*(a, b: PNimrodNode): PNimrodNode {.compileTime.} = proc newIdentDefs*(name, kind: PNimrodNode; default = newEmptyNode()): PNimrodNode {.compileTime.} = + ## Creates a new ``nnkIdentDefs`` node of a specific kind and value. + ## + ## ``nnkIdentDefs`` need to have at least three children, but they can have + ## more: first comes a list of identifiers followed by a type and value + ## nodes. This helper proc creates a three node subtree, the first subnode + ## being a single identifier name. Both the ``kind`` node and ``default`` + ## (value) nodes may be empty depending on where the ``nnkIdentDefs`` + ## appears: tuple or object definitions will have an empty ``default`` node, + ## ``let`` or ``var`` blocks may have an empty ``kind`` node if the + ## identifier is being assigned a value. Example: + ## + ## .. code-block:: nimrod + ## + ## var varSection = newNimNode(nnkVarSection).add( + ## newIdentDefs(ident("a"), ident("string")), + ## newIdentDefs(ident("b"), newEmptyNode(), newLit(3))) + ## # --> var + ## # a: string + ## # b = 3 + ## + ## If you need to create multiple identifiers you need to use the lower level + ## ``newNimNode``: + ## + ## .. code-block:: nimrod + ## + ## result = newNimNode(nnkIdentDefs).add( + ## ident("a"), ident("b"), ident("c"), ident("string"), + ## newStrLitNode("Hello")) newNimNode(nnkIdentDefs).add(name, kind, default) proc newNilLit*(): PNimrodNode {.compileTime.} = -- cgit 1.4.1-2-gfad0