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authorJohn Högberg <[email protected]>2018-10-05 10:05:59 +0200
committerJohn Högberg <[email protected]>2018-10-05 11:47:57 +0200
commit16b93b98516df3fcc79a52847fa89fdda5b187c0 (patch)
treea39706139c19fa1387057b9affc5d89cce963bf3 /lib/stdlib/doc
parent18a742fa6d52999d0ba415330ba2168caaeb1256 (diff)
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epp: Allow user to set source name independently of input file name
Note that this does *not* affect -include()'d files or the -file() directive.
Diffstat (limited to 'lib/stdlib/doc')
-rw-r--r--lib/stdlib/doc/src/epp.xml8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/stdlib/doc/src/epp.xml b/lib/stdlib/doc/src/epp.xml
index 1dc0161398..d803d259aa 100644
--- a/lib/stdlib/doc/src/epp.xml
+++ b/lib/stdlib/doc/src/epp.xml
@@ -124,6 +124,10 @@
<fsummary>Open a file for preprocessing.</fsummary>
<desc>
<p>Opens a file for preprocessing.</p>
+ <p>If you want to change the file name of the implicit -file()
+ attributes inserted during preprocessing, you can do with
+ <c>{source_name, <anno>SourceName</anno>}</c>. If unset it will
+ default to the name of the opened file.</p>
<p>If <c>extra</c> is specified in
<c><anno>Options</anno></c>, the return value is
<c>{ok, <anno>Epp</anno>, <anno>Extra</anno>}</c> instead
@@ -169,6 +173,10 @@
<p>Preprocesses and parses an Erlang source file.
Notice that tuple <c>{eof, <anno>Line</anno>}</c> returned at the
end of the file is included as a "form".</p>
+ <p>If you want to change the file name of the implicit -file()
+ attributes inserted during preprocessing, you can do with
+ <c>{source_name, <anno>SourceName</anno>}</c>. If unset it will
+ default to the name of the opened file.</p>
<p>If <c>extra</c> is specified in
<c><anno>Options</anno></c>, the return value is
<c>{ok, [<anno>Form</anno>], <anno>Extra</anno>}</c> instead