slang_rs_reflect_utils.h revision dba3111408b307d8454830107ff61089ab7c5d6d 
1#ifndef _SLANG_COMPILER_SLANG_REFLECT_UTILS_H
2#define _SLANG_COMPILER_SLANG_REFLECT_UTILS_H
3
4#include <string>
5
6namespace slang {
7
8// BitCode storage type
9enum BitCodeStorageType {
10  BCST_APK_RESOURCE,
11  BCST_JAVA_CODE
12};
13
14class RSSlangReflectUtils {
15 public:
16
17  // Encode a binary bitcode file into a Java source file.
18  // rsFileName: the original .rs file name (with or without path).
19  // bcFileName: where is the bit code file
20  // reflectPath: where to output the generated Java file, no package name in
21  // it.
22  // packageName: the package of the output Java file.
23  struct BitCodeAccessorContext {
24    const char *rsFileName;
25    const char *bcFileName;
26    const char *reflectPath;
27    const char *packageName;
28
29    BitCodeStorageType bcStorage;
30  };
31
32  // Return the stem of the file name, i.e., remove the dir and the extension.
33  // Eg, foo.ext -> foo
34  //     foo.bar.ext -> foo.bar
35  //     ./path/foo.ext -> foo
36  static std::string GetFileNameStem(const char* fileName);
37
38  // Compuate a Java source file path from a given prefixPath and its package.
39  // Eg, given prefixPath=./foo/bar and packageName=com.x.y, then it returns
40  // ./foo/bar/com/x/y
41  static std::string ComputePackagedPath(const char *prefixPath,
42                                         const char *packageName);
43
44  // Compute Java class name from a .rs file name.
45  // Any non-alnum, non-underscore characters will be discarded.
46  // E.g. with rsFileName=./foo/bar/my-Renderscript_file.rs it returns
47  // "myRenderscript_file".
48  // rsFileName: the input .rs file name (with or without path).
49  static std::string JavaClassNameFromRSFileName(const char *rsFileName);
50
51  // Compute a bitcode file name (no extension) from a .rs file name.
52  // Because the bitcode file name may be used as Resource ID in the generated
53  // class (something like R.raw.<bitcode_filename>), Any non-alnum,
54  // non-underscore character will be discarded.
55  // The difference from JavaClassNameFromRSFileName() is that the result is
56  // converted to lowercase.
57  // E.g. with rsFileName=./foo/bar/my-Renderscript_file.rs it returns
58  // "myrenderscript_file"
59  // rsFileName: the input .rs file name (with or without path).
60  static std::string BCFileNameFromRSFileName(const char *rsFileName);
61
62  // "mkdir -p"
63  static bool mkdir_p(const char *path);
64
65
66  // Generate the bit code accessor Java source file.
67  static bool GenerateBitCodeAccessor(const BitCodeAccessorContext &context);
68};
69}
70
71#endif  // _SLANG_COMPILER_SLANG_REFLECT_UTILS_H
72