motiejus/zig
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add c_import top level decl

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see #88
This commit is contained in:
Andrew Kelley
2016-01-26 16:00:39 -07:00
parent 5afe473a86
commit a73453a268
6 changed files with 185 additions and 39 deletions
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19
src/codegen.cpp
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@@ -177,6 +177,9 @@ static LLVMValueRef gen_builtin_fn_call_expr(CodeGen *g, AstNode *node) {
switch (builtin_fn->id) {
case BuiltinFnIdInvalid:
case BuiltinFnIdTypeof:
case BuiltinFnIdCInclude:
case BuiltinFnIdCDefine:
case BuiltinFnIdCUndef:
zig_unreachable();
case BuiltinFnIdAddWithOverflow:
case BuiltinFnIdSubWithOverflow:
@@ -2250,7 +2253,8 @@ static LLVMValueRef gen_expr(CodeGen *g, AstNode *node) {
case NodeTypeFnDecl:
case NodeTypeParamDecl:
case NodeTypeDirective:
case NodeTypeUse:
case NodeTypeImport:
case NodeTypeCImport:
case NodeTypeStructDecl:
case NodeTypeStructField:
case NodeTypeStructValueField:
@@ -2930,6 +2934,9 @@ static void define_builtin_fns(CodeGen *g) {
create_builtin_fn_with_arg_count(g, BuiltinFnIdAddWithOverflow, "add_with_overflow", 4);
create_builtin_fn_with_arg_count(g, BuiltinFnIdSubWithOverflow, "sub_with_overflow", 4);
create_builtin_fn_with_arg_count(g, BuiltinFnIdMulWithOverflow, "mul_with_overflow", 4);
create_builtin_fn_with_arg_count(g, BuiltinFnIdCInclude, "c_include", 1);
create_builtin_fn_with_arg_count(g, BuiltinFnIdCDefine, "c_define", 2);
create_builtin_fn_with_arg_count(g, BuiltinFnIdCUndef, "c_undef", 1);
}
@@ -3138,8 +3145,8 @@ static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *abs_full_path,
}
}
}
} else if (top_level_decl->type == NodeTypeUse) {
Buf *import_target_path = &top_level_decl->data.use.path;
} else if (top_level_decl->type == NodeTypeImport) {
Buf *import_target_path = &top_level_decl->data.import.path;
Buf full_path = BUF_INIT;
Buf *import_code = buf_alloc();
bool found_it = false;
@@ -3163,7 +3170,7 @@ static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *abs_full_path,
auto entry = g->import_table.maybe_get(abs_full_path);
if (entry) {
found_it = true;
top_level_decl->data.use.import = entry->value;
top_level_decl->data.import.import = entry->value;
} else {
if ((err = os_fetch_file_path(abs_full_path, import_code))) {
if (err == ErrorFileNotFound) {
@@ -3175,8 +3182,8 @@ static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *abs_full_path,
goto done_looking_at_imports;
}
}
top_level_decl->data.use.import = codegen_add_code(g,
abs_full_path, search_path, &top_level_decl->data.use.path, import_code);
top_level_decl->data.import.import = codegen_add_code(g,
abs_full_path, search_path, &top_level_decl->data.import.path, import_code);
found_it = true;
}
break;