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108 lines
3.5 KiB
Rust
108 lines
3.5 KiB
Rust
// Copyright (C) 2019-2020 Aleo Systems Inc.
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// This file is part of the Leo library.
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// The Leo library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// The Leo library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with the Leo library. If not, see <https://www.gnu.org/licenses/>.
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use leo_grammar::ast::{LanguageParser, Rule};
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use pest::*;
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#[test]
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fn implicitly_typed() {
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parses_to! {
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parser: LanguageParser,
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input: "(true, false)",
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rule: Rule::expression_tuple,
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tokens: [
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expression_tuple(0, 13, [
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expression(1, 5, [expression_term(1, 5, [value(1, 5, [value_boolean(1, 5, [])])])]),
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expression(7, 12, [expression_term(7, 12, [value(7, 12, [value_boolean(7, 12, [])])])])
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])
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]
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}
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}
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#[test]
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fn explicitly_typed() {
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parses_to! {
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parser: LanguageParser,
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input: "let tup: (bool, bool) = (true, false);",
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rule: Rule::statement_definition,
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tokens: [
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statement_definition(0, 38, [
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declare(0, 4, [let_(0, 4, [])]),
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variables(4, 21, [
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variable_name(4, 7, [identifier(4, 7, [])]),
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type_(9, 21, [type_tuple(9, 21, [
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type_(10, 14, [type_data(10, 14, [type_boolean(10, 14, [])])]),
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type_(16, 20, [type_data(16, 20, [type_boolean(16, 20, [])])]),
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])])
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]),
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expression(24, 37, [expression_term(24, 37, [expression_tuple(24, 37, [
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expression(25, 29, [expression_term(25, 29, [value(25, 29, [value_boolean(25, 29, [])])])]),
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expression(31, 36, [expression_term(31, 36, [value(31, 36, [value_boolean(31, 36, [])])])]),
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])])]),
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LINE_END(37, 38, [])
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])
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]
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}
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}
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#[test]
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fn access() {
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parses_to! {
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parser: LanguageParser,
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input: "x.0",
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rule: Rule::expression_postfix,
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tokens: [
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expression_postfix(0, 3, [
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keyword_or_identifier(0, 1, [self_keyword_or_identifier(0, 1, [identifier(0, 1, [])])]),
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access(1, 3, [access_tuple(1, 3, [number_positive(2, 3, [])])])
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])
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]
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}
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}
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#[test]
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fn implicit_unit() {
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parses_to! {
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parser: LanguageParser,
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input: "()",
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rule: Rule::expression_tuple,
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tokens: [
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expression_tuple(0, 2, [])
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]
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}
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}
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#[test]
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fn explicit_unit() {
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parses_to! {
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parser: LanguageParser,
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input: "let x: () = ();",
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rule: Rule::statement_definition,
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tokens: [
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statement_definition(0, 15, [
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declare(0, 4, [let_(0, 4, [])]),
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variables(4, 9, [
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variable_name(4, 5, [identifier(4, 5, [])]),
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type_(7, 9, [type_tuple(7, 9, [])])
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]),
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expression(12, 14, [expression_term(12, 14, [expression_tuple(12, 14, [])])]),
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LINE_END(14, 15, [])
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])
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]
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}
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}
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