// Copyright 2020 The Jujutsu Authors//// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at//// https://www.apache.org/licenses/LICENSE-2.0//// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License. // Example:// "commit: " ++ short(commit_id) ++ "\n"// predecessors.map(|p| "predecessor: " ++ p.commit_id)// parents.map(|p| p.commit_id ++ " is a parent of " ++ commit_id) // If making significant changes to this grammar, consider also updating the// tree-sitter grammar: https://github.com/bryceberger/tree-sitter-jjtemplate whitespace = _{ " " | "\t" | "\r" | "\n" | "\x0c" } string_escape = @{ "\\" ~ ("t" | "r" | "n" | "0" | "e" | ("x" ~ ASCII_HEX_DIGIT{2}) | "\"" | "\\")}string_content_char = @{ !("\"" | "\\") ~ ANY }string_content = @{ string_content_char+ }string_literal = ${ "\"" ~ (string_content | string_escape)* ~ "\"" } raw_string_content = @{ (!"'" ~ ANY)* }raw_string_literal = ${ "'" ~ raw_string_content ~ "'" } integer_literal = @{ ASCII_NONZERO_DIGIT ~ ASCII_DIGIT* | "0"} identifier = @{ (ASCII_ALPHA | "_") ~ (ASCII_ALPHANUMERIC | "_")* } concat_op = { "++" }logical_or_op = { "||" }logical_and_op = { "&&" }eq_op = { "==" }ne_op = { "!=" }ge_op = { ">=" }gt_op = { ">" }le_op = { "<=" }lt_op = { "<" }add_op = { "+" }sub_op = { "-" }mul_op = { "*" }div_op = { "/" }rem_op = { "%" }logical_not_op = { "!" }negate_op = { "-" }prefix_ops = _{ logical_not_op | negate_op }infix_ops = _{ logical_or_op | logical_and_op | eq_op | ne_op | ge_op | gt_op | le_op | lt_op | add_op | sub_op | mul_op | div_op | rem_op} function = { identifier ~ "(" ~ whitespace* ~ function_arguments ~ whitespace* ~ ")" }keyword_argument = { identifier ~ whitespace* ~ "=" ~ whitespace* ~ template }argument = _{ keyword_argument | template }function_arguments = { argument ~ (whitespace* ~ "," ~ whitespace* ~ argument)* ~ (whitespace* ~ ",")? | ""}lambda = { "|" ~ whitespace* ~ formal_parameters ~ whitespace* ~ "|" ~ whitespace* ~ template}formal_parameters = { identifier ~ (whitespace* ~ "," ~ whitespace* ~ identifier)* ~ (whitespace* ~ ",")? | ""} primary = _{ ("(" ~ whitespace* ~ template ~ whitespace* ~ ")") | function | lambda | identifier | string_literal | raw_string_literal | integer_literal} term = { primary ~ ("." ~ function)*} expression = { (prefix_ops ~ whitespace*)* ~ term ~ (whitespace* ~ infix_ops ~ whitespace* ~ (prefix_ops ~ whitespace*)* ~ term)*} template = { expression ~ (whitespace* ~ concat_op ~ whitespace* ~ expression)*} program = _{ SOI ~ whitespace* ~ template? ~ whitespace* ~ EOI } function_alias_declaration = { identifier ~ "(" ~ whitespace* ~ formal_parameters ~ whitespace* ~ ")"}alias_declaration = _{ SOI ~ (function_alias_declaration | identifier) ~ EOI}
// Copyright 2020 The Jujutsu Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Example:
// "commit: " ++ short(commit_id) ++ "\n"
// predecessors.map(|p| "predecessor: " ++ p.commit_id)
// parents.map(|p| p.commit_id ++ " is a parent of " ++ commit_id)
// If making significant changes to this grammar, consider also updating the
// tree-sitter grammar: https://github.com/bryceberger/tree-sitter-jjtemplate
whitespace = _{ " " | "\t" | "\r" | "\n" | "\x0c" }
string_escape = @{
"\\"
~ ("t" | "r" | "n" | "0" | "e" | ("x" ~ ASCII_HEX_DIGIT{2}) | "\"" | "\\")
}
string_content_char = @{ !("\"" | "\\") ~ ANY }
string_content = @{ string_content_char+ }
string_literal = ${ "\"" ~ (string_content | string_escape)* ~ "\"" }
raw_string_content = @{ (!"'" ~ ANY)* }
raw_string_literal = ${ "'" ~ raw_string_content ~ "'" }
integer_literal = @{
ASCII_NONZERO_DIGIT ~ ASCII_DIGIT*
| "0"
}
identifier = @{ (ASCII_ALPHA | "_") ~ (ASCII_ALPHANUMERIC | "_")* }
concat_op = { "++" }
logical_or_op = { "||" }
logical_and_op = { "&&" }
eq_op = { "==" }
ne_op = { "!=" }
ge_op = { ">=" }
gt_op = { ">" }
le_op = { "<=" }
lt_op = { "<" }
add_op = { "+" }
sub_op = { "-" }
mul_op = { "*" }
div_op = { "/" }
rem_op = { "%" }
logical_not_op = { "!" }
negate_op = { "-" }
prefix_ops = _{ logical_not_op | negate_op }
infix_ops = _{
logical_or_op
| logical_and_op
| eq_op
| ne_op
| ge_op
| gt_op
| le_op
| lt_op
| add_op
| sub_op
| mul_op
| div_op
| rem_op
}
function = { identifier ~ "(" ~ whitespace* ~ function_arguments ~ whitespace* ~ ")" }
keyword_argument = { identifier ~ whitespace* ~ "=" ~ whitespace* ~ template }
argument = _{ keyword_argument | template }
function_arguments = {
argument ~ (whitespace* ~ "," ~ whitespace* ~ argument)* ~ (whitespace* ~ ",")?
| ""
}
lambda = {
"|" ~ whitespace* ~ formal_parameters ~ whitespace* ~ "|"
~ whitespace* ~ template
}
formal_parameters = {
identifier ~ (whitespace* ~ "," ~ whitespace* ~ identifier)* ~ (whitespace* ~ ",")?
| ""
}
primary = _{
("(" ~ whitespace* ~ template ~ whitespace* ~ ")")
| function
| lambda
| identifier
| string_literal
| raw_string_literal
| integer_literal
}
term = {
primary ~ ("." ~ function)*
}
expression = {
(prefix_ops ~ whitespace*)* ~ term
~ (whitespace* ~ infix_ops ~ whitespace* ~ (prefix_ops ~ whitespace*)* ~ term)*
}
template = {
expression ~ (whitespace* ~ concat_op ~ whitespace* ~ expression)*
}
program = _{ SOI ~ whitespace* ~ template? ~ whitespace* ~ EOI }
function_alias_declaration = {
identifier ~ "(" ~ whitespace* ~ formal_parameters ~ whitespace* ~ ")"
}
alias_declaration = _{
SOI ~ (function_alias_declaration | identifier) ~ EOI
}