forked from loafle/openapi-generator-original
* C: add a template for an empty any_type.h header Some generated C apis fail to build because the source files get '#include "any_type.h"' lines, but no such header gets generated. As a simple fix, add a new template for an empty file with that name. This is enough to fix the problem for us, because all the generic type stuff is handled by object_t. * C: fix enums I'm guessing that enums have not been used much with the C generator before, because they always seem to produce code that doesn't build, or that tries to free them after use. This patch fixes all the problems we've encountered so far, except for those that need checking the return type. I'll come back to that later. * C: fix confusion of 'classname'/'classFilename' * C: fix issues with returned enums Currently, the C templates never check if a function returns an enum inside mustache, so when that happens the generated code has broken return types and doesn't build. I originally tried to fix this by extending CodegenOperation to implement a 'returnTypeIsEnum' check, but William Cheng suggested[1] that I use the existing 'returnProperty' instead: https://github.com/OpenAPITools/openapi-generator/pull/14379#discussion_r1064636735 So do that. * C: update the samples As required for a pull request, run the generate-samples.sh script and commit the changes. * update samples --------- Co-authored-by: William Cheng <wing328hk@gmail.com>