63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/*
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Copyright (c) 2014 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 "kernel/error_msgs.h"
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namespace lean {
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format pp_indent_expr(formatter const & fmt, expr const & e) {
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return nest(get_pp_indent(fmt.get_options()), compose(line(), fmt(e)));
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}
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format pp_type_expected(formatter const & fmt, expr const & e) {
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return compose(format("type expected at"), pp_indent_expr(fmt, e));
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}
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format pp_function_expected(formatter const & fmt, expr const & e) {
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return compose(format("function expected at"), pp_indent_expr(fmt, e));
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}
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format pp_app_type_mismatch(formatter const & fmt, expr const & app, expr const & expected_type, expr const & given_type) {
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format r;
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r += format("type mismatch at application");
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r += pp_indent_expr(fmt, app);
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r += compose(line(), format("expected type:"));
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r += pp_indent_expr(fmt, expected_type);
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r += compose(line(), format("given type:"));
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r += pp_indent_expr(fmt, given_type);
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return r;
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}
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format pp_def_type_mismatch(formatter const & fmt, name const & n, expr const & expected_type, expr const & given_type) {
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format r("type mismatch at definition '");
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r += format(n);
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r += format("', expected type");
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r += pp_indent_expr(fmt, expected_type);
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r += compose(line(), format("given type:"));
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r += pp_indent_expr(fmt, given_type);
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return r;
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}
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format pp_type_mismatch(formatter const & fmt, expr const & expected_type, expr const & given_type) {
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format r("type mismatch, expected type:");
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r += ::lean::pp_indent_expr(fmt, expected_type);
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r += compose(line(), format("given type:"));
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r += ::lean::pp_indent_expr(fmt, given_type);
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return r;
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}
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format pp_decl_has_metavars(formatter const & fmt, name const & n, expr const & e, bool is_type) {
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format r("failed to add declaration '");
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r += format(n);
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r += format("' to environment, ");
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if (is_type)
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r += format("type");
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else
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r += format("value");
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r += format(" has metavariables");
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r += pp_indent_expr(fmt, e);
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return r;
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}
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}
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