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| author | Siddharth <siddharth.bath@tweag.io> | 2019-05-22 02:42:19 +0200 |
|---|---|---|
| committer | Alon Zakai <azakai@google.com> | 2019-05-21 17:42:19 -0700 |
| commit | 257a4c5ac940fe14bb85518a78fc9dba1c78b959 (patch) | |
| tree | 3f9a20ceea7b12fa77daf3df0b7c97185e5c3728 /src/binaryen-c.cpp | |
| parent | 9b5e470bcef1c6934ae74457d8094143bad8d74a (diff) | |
| download | binaryen-257a4c5ac940fe14bb85518a78fc9dba1c78b959.tar.gz binaryen-257a4c5ac940fe14bb85518a78fc9dba1c78b959.tar.bz2 binaryen-257a4c5ac940fe14bb85518a78fc9dba1c78b959.zip | |
Add BinaryenModuleWriteSExpr to write a module to a string in s-expr format (#2106)
Fixes #2103.
Diffstat (limited to 'src/binaryen-c.cpp')
| -rw-r--r-- | src/binaryen-c.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/binaryen-c.cpp b/src/binaryen-c.cpp index 990612829..fb8b730c7 100644 --- a/src/binaryen-c.cpp +++ b/src/binaryen-c.cpp @@ -35,6 +35,8 @@ #include "wasm-validator.h" #include "wasm.h" #include "wasm2js.h" +#include <iostream> +#include <sstream> #ifdef __EMSCRIPTEN__ #include <emscripten.h> @@ -3288,6 +3290,26 @@ BinaryenModuleWrite(BinaryenModuleRef module, char* output, size_t outputSize) { .outputBytes; } +size_t BinaryenModuleWriteText(BinaryenModuleRef module, + char* output, + size_t outputSize) { + + if (tracing) { + std::cout << " // BinaryenModuleWriteTextr\n"; + } + + // use a stringstream as an std::ostream. Extract the std::string + // representation, and then store in the output. + std::stringstream ss; + WasmPrinter::printModule((Module*)module, ss); + + const auto temp = ss.str(); + const auto ctemp = temp.c_str(); + + strncpy(output, ctemp, outputSize); + return std::min(outputSize, temp.size()); +} + BinaryenBufferSizes BinaryenModuleWriteWithSourceMap(BinaryenModuleRef module, const char* url, char* output, @@ -3333,6 +3355,21 @@ BinaryenModuleAllocateAndWrite(BinaryenModuleRef module, return {binary, buffer.size(), sourceMap}; } +char* BinaryenModuleAllocateAndWriteText(BinaryenModuleRef* module) { + if (tracing) { + std::cout << " // BinaryenModuleAllocateAndWriteText(the_module);"; + } + + std::stringstream ss; + WasmPrinter::printModule((Module*)module, ss); + + const std::string out = ss.str(); + const int len = out.length() + 1; + char* cout = (char*)malloc(len); + strncpy(cout, out.c_str(), len); + return cout; +} + BinaryenModuleRef BinaryenModuleRead(char* input, size_t inputSize) { if (tracing) { std::cout << " // BinaryenModuleRead\n"; |