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Document magic export comments.

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Eric S. Raymond 2008-02-27 11:48:14 +00:00
parent 362e459779
commit c3facc5d43
1 changed files with 16 additions and 4 deletions
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data/tools/wmlscope
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@ -14,10 +14,22 @@
# It takes a list of directories as arguments; if none is given, it
# behaves as though the current directory had been specified as a
# single argument. Each directory is treated as a separate domain for
# macro and resource visibility purposes, except that macros and resources
# under the first directory are made visible in all later ones. (Typically
# the first directory should point at a copy of mainline and all later
# ones at UMC.)
# macro and resource visibility purposes.
#
# There are two kinds of namespace, exporting and non-exporting.
# Exporting namespaces make all their resources and macro names
# globally visible. You can make a namespace exporting by embedding
# a comment like this in it:
#
# # wmlscope: export=yes
#
# Wesnoth core data is an exporting namespace. Campaigns are non-exporting;
# they should contain the declaration
#
# # wmlscope: export=no
#
# somewhere. wmlscope will complain when it sees a nam,espace with no export
# property, then treat it as non-exporting.
#
# This tool does catch one kind of implicit reference: if an attack name
# is specified but no icon is given, the attack icon will default to