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C code generation sample, array expressions

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This commit is contained in:
ryanfleury
2021-01-22 14:58:33 -07:00
parent 1a2a47e88d
commit 5e48bf8693
3 changed files with 78 additions and 3 deletions
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source/md_impl.c
+37 -3
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@@ -2375,6 +2375,7 @@ MD_ParseAsType(MD_Node *first, MD_Node *last)
else if(_MD_NodeParse_ConsumeSet(ctx, &set))
{
MD_Expr *t = MD_MakeExpr(set, MD_ExprKind_Array, MD_NilExpr(), MD_NilExpr());
t->sub[1] = MD_ParseAsExpr(set->first_child, set->last_child);
_MD_PushType(t);
}
else if(_MD_NodeParse_ConsumeAtom(ctx, &base_type))
@@ -2552,7 +2553,41 @@ MD_OutputExpr(FILE *file, MD_Expr *expr)
{
if(!MD_NodeIsNil(expr->node))
{
_MD_ExprKindMetadata *metadata = _MD_MetadataFromExprKind(expr->kind);
switch(metadata->group)
{
case _MD_ExprKindGroup_Atom:
{
fprintf(file, "%.*s", MD_StringExpand(expr->node->string));
}break;
case _MD_ExprKindGroup_Binary:
{
fprintf(file, "(");
MD_OutputExpr(file, expr->sub[0]);
fprintf(file, " %s ", metadata->symbol);
MD_OutputExpr(file, expr->sub[1]);
fprintf(file, ")");
}break;
case _MD_ExprKindGroup_PreUnary:
{
fprintf(file, "%s", metadata->pre_symbol);
fprintf(file, "(");
MD_OutputExpr(file, expr->sub[0]);
fprintf(file, ")");
}break;
case _MD_ExprKindGroup_PostUnary:
{
fprintf(file, "(");
MD_OutputExpr(file, expr->sub[0]);
fprintf(file, ")");
fprintf(file, "%s", metadata->post_symbol);
}break;
default: break;
}
}
}
@@ -2637,8 +2672,7 @@ MD_OutputType_C_RHS(FILE *file, MD_Expr *type)
fprintf(file, ")");
}
fprintf(file, "[");
// TODO(allen): MD_OutputExpr_C(file type->sub[1]);
fprintf(file, "\"C expressions not implemented\"");
MD_OutputExpr_C(file, type->sub[1]);
fprintf(file, "]");
MD_OutputType_C_RHS(file, type->sub[0]);
}break;