mirror of
https://github.com/AleoHQ/leo.git
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136 lines
4.2 KiB
Rust
136 lines
4.2 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 call_wo_args() {
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parses_to! {
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parser: LanguageParser,
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input: "x()",
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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_call(1, 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 call_with_arg() {
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parses_to! {
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parser: LanguageParser,
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input: "x(true)",
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rule: Rule::expression_postfix,
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tokens: [
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expression_postfix(0, 7, [
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keyword_or_identifier(0, 1, [self_keyword_or_identifier(0, 1, [identifier(0, 1, [])])]),
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access(1, 7, [access_call(1, 7, [
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expression(2, 6, [expression_term(2, 6, [value(2, 6, [value_boolean(2, 6, [])])])])
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])])
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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 call_with_2_args() {
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parses_to! {
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parser: LanguageParser,
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input: "x(true, false)",
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rule: Rule::expression_postfix,
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tokens: [
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expression_postfix(0, 14, [
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keyword_or_identifier(0, 1, [self_keyword_or_identifier(0, 1, [identifier(0, 1, [])])]),
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access(1, 14, [access_call(1, 14, [
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expression(2, 6, [expression_term(2, 6, [value(2, 6, [value_boolean(2, 6, [])])])]),
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expression(8, 13, [expression_term(8, 13, [value(8, 13, [value_boolean(8, 13, [])])])])
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])])
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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 empty_def() {
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parses_to! {
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parser: LanguageParser,
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input: "function x() {}",
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rule: Rule::function,
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tokens: [
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function(0, 15, [identifier(9, 10, []), block(13, 15, [])])
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]
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}
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}
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#[test]
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fn returning_unit_type() {
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parses_to! {
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parser: LanguageParser,
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input: "function x() -> () {}",
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rule: Rule::function,
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tokens: [
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function(0, 21, [identifier(9, 10, []), type_(16, 18, [type_tuple(16, 18, [])]), block(19, 21, [])])
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]
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}
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}
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#[test]
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fn returning_unit_value() {
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parses_to! {
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parser: LanguageParser,
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input: "function x() { return () }",
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rule: Rule::function,
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tokens: [
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function(0, 26, [identifier(9, 10, []), block(13, 26, [
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statement(15, 25, [
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statement_return(15, 25, [expression(22, 25, [expression_term(22, 24, [expression_tuple(22, 24, [])])])])
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])
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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 id_def() {
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parses_to! {
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parser: LanguageParser,
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input: "function id(x: u8) -> u8 { return x }",
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rule: Rule::function,
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tokens: [
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function(0, 37, [
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identifier(9, 11, []),
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input(12, 17, [
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function_input(12, 17, [
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identifier(12, 13, []),
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type_(15, 17, [type_data(15, 17, [type_integer(15, 17, [type_integer_unsigned(15, 17, [type_u8(15, 17, [])])])])])
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])
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]),
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type_(22, 24, [type_data(22, 24, [type_integer(22, 24, [type_integer_unsigned(22, 24, [type_u8(22, 24, [])])])])]),
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block(25, 37, [
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statement(27, 36, [statement_return(27, 36, [
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expression(34, 36, [expression_term(34, 35, [identifier(34, 35, [])])])
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])])
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]),
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])
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]
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}
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}
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