motiejus/zig
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partially fix parseh command

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This commit is contained in:
Andrew Kelley
2017-01-10 15:39:52 -05:00
parent 8d27a02705
commit 430e33b869
8 changed files with 102 additions and 21 deletions
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81
src/ast_render.cpp
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@@ -6,6 +6,7 @@
*/
#include "ast_render.hpp"
#include "analyze.hpp"
#include <stdio.h>
@@ -891,3 +892,83 @@ void ast_render(FILE *f, AstNode *node, int indent_size) {
render_node_grouped(&ar, node);
}
static void ast_render_tld_fn(AstRender *ar, TldFn *tld_fn) {
FnTableEntry *fn_entry = tld_fn->fn_entry;
FnTypeId *fn_type_id = &fn_entry->type_entry->data.fn.fn_type_id;
const char *visib_mod_str = visib_mod_string(tld_fn->base.visib_mod);
const char *extern_str = extern_string(fn_type_id->is_extern);
const char *coldcc_str = fn_type_id->is_cold ? "coldcc " : "";
const char *nakedcc_str = fn_type_id->is_naked ? "nakedcc " : "";
fprintf(ar->f, "%s%s%s%sfn %s(", visib_mod_str, extern_str, coldcc_str, nakedcc_str, buf_ptr(&fn_entry->symbol_name));
for (size_t i = 0; i < fn_type_id->param_count; i += 1) {
FnTypeParamInfo *param_info = &fn_type_id->param_info[i];
if (param_info->is_noalias) {
fprintf(ar->f, "noalias ");
}
fprintf(ar->f, "arg_%zu: %s", i, buf_ptr(&param_info->type->name));
}
if (fn_type_id->return_type->id == TypeTableEntryIdVoid) {
fprintf(ar->f, ");\n");
} else {
fprintf(ar->f, ") -> %s;\n", buf_ptr(&fn_type_id->return_type->name));
}
}
static void ast_render_tld_var(AstRender *ar, TldVar *tld_var) {
VariableTableEntry *var = tld_var->var;
const char *visib_mod_str = visib_mod_string(tld_var->base.visib_mod);
const char *const_or_var = const_or_var_string(var->src_is_const);
const char *extern_str = extern_string(var->is_extern);
fprintf(ar->f, "%s%s%s %s", visib_mod_str, extern_str, const_or_var, buf_ptr(&var->name));
if (var->value.type->id == TypeTableEntryIdNumLitFloat ||
var->value.type->id == TypeTableEntryIdNumLitInt)
{
// skip type
} else {
fprintf(ar->f, ": %s", buf_ptr(&var->value.type->name));
}
if (var->value.special == ConstValSpecialRuntime) {
fprintf(ar->f, ";\n");
return;
}
Buf buf = BUF_INIT;
buf_resize(&buf, 0);
render_const_value(&buf, &var->value);
fprintf(ar->f, " = %s;\n", buf_ptr(&buf));
}
void ast_render_decls(FILE *f, int indent_size, ImportTableEntry *import) {
AstRender ar = {0};
ar.f = f;
ar.indent_size = indent_size;
ar.indent = 0;
auto it = import->decls_scope->decl_table.entry_iterator();
for (;;) {
auto *entry = it.next();
if (!entry)
break;
Tld *tld = entry->value;
switch (tld->id) {
case TldIdVar:
ast_render_tld_var(&ar, (TldVar *)tld);
break;
case TldIdFn:
ast_render_tld_fn(&ar, (TldFn *)tld);
break;
case TldIdContainer:
fprintf(stdout, "container\n");
break;
case TldIdTypeDef:
fprintf(stdout, "typedef\n");
break;
}
}
}