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| author | Paul McGuire <ptmcg@austin.rr.com> | 2012-10-02 04:55:56 +0000 |
|---|---|---|
| committer | Paul McGuire <ptmcg@austin.rr.com> | 2012-10-02 04:55:56 +0000 |
| commit | a7f9dda0668bfce4fba51df1bf2976b4a93a8bd5 (patch) | |
| tree | 57ea8bcf2e66532a36c833a7bc57cff9d5d0e4dd /src/examples/cLibHeader.py | |
| parent | f5d2b716ffb57b65660a7ee0bbf04332dfb29620 (diff) | |
| download | pyparsing-git-a7f9dda0668bfce4fba51df1bf2976b4a93a8bd5.tar.gz | |
Add example files to SVN
Diffstat (limited to 'src/examples/cLibHeader.py')
| -rw-r--r-- | src/examples/cLibHeader.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/examples/cLibHeader.py b/src/examples/cLibHeader.py new file mode 100644 index 0000000..115aa08 --- /dev/null +++ b/src/examples/cLibHeader.py @@ -0,0 +1,25 @@ +#
+# cLibHeader.py
+#
+# A simple parser to extract API doc info from a C header file
+#
+# Copyright, 2012 - Paul McGuire
+#
+
+from pyparsing import Word, alphas, alphanums, Combine, oneOf, Optional, delimitedList, Group, Keyword
+
+testdata = """
+ int func1(float *vec, int len, double arg1);
+ int func2(float **arr, float *vec, int len, double arg1, double arg2);
+ """
+
+ident = Word(alphas, alphanums + "_")
+vartype = Combine( oneOf("float double int char") + Optional(Word("*")), adjacent = False)
+arglist = delimitedList(Group(vartype("type") + ident("name")))
+
+functionCall = Keyword("int") + ident("name") + "(" + arglist("args") + ")" + ";"
+
+for fn,s,e in functionCall.scanString(testdata):
+ print fn.name
+ for a in fn.args:
+ print " - %(name)s (%(type)s)" % a
|