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upgrade to the libclang C++ API

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c_import creates a tmp .h file and parses it with libclang,
reporting any errors found.

See #88
This commit is contained in:
Andrew Kelley
2016-01-27 00:01:49 -07:00
parent ac085a869d
commit 0278468479
16 changed files with 383 additions and 694 deletions
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23
src/codegen.cpp
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@@ -3051,15 +3051,8 @@ static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *abs_full_path,
tokenize(source_code, &tokenization);
if (tokenization.err) {
ErrorMsg *err = allocate<ErrorMsg>(1);
err->line_start = tokenization.err_line;
err->column_start = tokenization.err_column;
err->line_end = -1;
err->column_end = -1;
err->msg = tokenization.err;
err->path = full_path;
err->source = source_code;
err->line_offsets = tokenization.line_offsets;
ErrorMsg *err = err_msg_create_with_line(full_path, tokenization.err_line, tokenization.err_column,
source_code, tokenization.line_offsets, tokenization.err);
print_err_msg(err, g->err_color);
exit(1);
@@ -3401,19 +3394,9 @@ static void generate_h_file(CodeGen *g) {
zig_panic("unable to close h file: %s", strerror(errno));
}
static void find_libc_path(CodeGen *g) {
if (g->libc_path && buf_len(g->libc_path))
return;
g->libc_path = buf_create_from_str(ZIG_LIBC_DIR);
if (g->libc_path && buf_len(g->libc_path))
return;
fprintf(stderr, "Unable to determine libc path. Consider using `--libc-path [path]`\n");
exit(1);
}
static const char *get_libc_file(CodeGen *g, const char *file) {
Buf *out_buf = buf_alloc();
os_path_join(g->libc_path, buf_create_from_str(file), out_buf);
os_path_join(g->libc_lib_path, buf_create_from_str(file), out_buf);
return buf_ptr(out_buf);
}