89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#include <vector>
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#include "kernel/kernel_exception.h"
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namespace lean {
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format kernel_exception::pp(formatter const &, options const &) const {
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return format(what());
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}
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format unknown_name_exception::pp(formatter const &, options const &) const {
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return format{format("unknown object '"), format(get_name()), format("'")};
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}
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format already_declared_exception::pp(formatter const &, options const &) const {
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return format{format("invalid object declaration, environment already has an object named '"), format(get_name()), format("'")};
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}
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format has_no_type_exception::pp(formatter const &, options const &) const {
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return format{format("object '"), format(const_name(m_const)), format("' has no type associated with it")};
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}
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format app_type_mismatch_exception::pp(formatter const & fmt, options const & opts) const {
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unsigned indent = get_pp_indent(opts);
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context const & ctx = get_context();
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expr const & app = get_application();
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format app_fmt = fmt(ctx, app, false, opts);
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std::vector<expr> const & arg_types = get_arg_types();
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auto it = arg_types.begin();
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format f_type_fmt = fmt(ctx, *it, false, opts);
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format arg_types_fmt;
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++it;
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for (unsigned i = 1; it != arg_types.end(); ++it, ++i) {
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expr const & a = arg(app, i);
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format arg_fmt = fmt(ctx, a, false, opts);
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if (is_pi(a) || is_lambda(a) || is_let(a))
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arg_fmt = paren(arg_fmt);
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format arg_type_fmt = fmt(ctx, *it, false, opts);
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arg_types_fmt += nest(indent, compose(line(), group(format{arg_fmt, space(), colon(), nest(indent, format{line(), arg_type_fmt})})));
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}
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format r;
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r += format("type mismatch at application");
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r += nest(indent, compose(line(), app_fmt));
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r += compose(line(), format("Function type:"));
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r += nest(indent, compose(line(), f_type_fmt));
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r += line();
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if (arg_types.size() > 2)
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r += format("Arguments types:");
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else
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r += format("Argument type:");
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r += arg_types_fmt;
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return r;
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}
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format function_expected_exception::pp(formatter const & fmt, options const & opts) const {
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unsigned indent = get_pp_indent(opts);
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format expr_fmt = fmt(get_context(), get_expr(), false, opts);
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format r;
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r += format("function expected at");
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r += nest(indent, compose(line(), expr_fmt));
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return r;
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}
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format type_expected_exception::pp(formatter const & fmt, options const & opts) const {
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unsigned indent = get_pp_indent(opts);
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format expr_fmt = fmt(get_context(), get_expr(), false, opts);
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format r;
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r += format("type expected, got");
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r += nest(indent, compose(line(), expr_fmt));
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return r;
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}
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format def_type_mismatch_exception::pp(formatter const & fmt, options const & opts) const {
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unsigned indent = get_pp_indent(opts);
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context const & ctx = get_context();
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format r;
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r += format("type mismatch at definition '");
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r += format(get_name());
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r += format("', expected type");
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r += nest(indent, compose(line(), fmt(ctx, get_type(), false, opts)));
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r += compose(line(), format("Given type:"));
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r += nest(indent, compose(line(), fmt(ctx, get_value_type(), false, opts)));
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return r;
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}
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}
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