ladybird/Userland/Shell/Forward.h
AnotherTest a45b2ea6fb Shell: Add support for 'immediate' expressions as variable substitutions
This commit adds a few basic variable substitution operations:
- length
    Find the length of a string or a list
- length_across
    Find the lengths of things inside a list
- remove_{suffix,prefix}
    Remove a suffix or a prefix from all the passed values
- regex_replace
    Replace all matches of a given regex with a given template
- split
    Split the given string with the given delimiter (or to its
    code points if the delimiter is empty)
- concat_lists
    concatenates any given lists into one

Closes #4316 (the ancient version of this same feature)
2021-03-07 10:59:51 +01:00

89 lines
2.4 KiB
C++

/*
* Copyright (c) 2020, The SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
namespace Shell::AST {
struct Command;
class Node;
class Value;
class SyntaxError;
class Pipeline;
struct Rewiring;
class NodeVisitor;
class PathRedirectionNode;
class And;
class ListConcatenate;
class Background;
class BarewordLiteral;
class BraceExpansion;
class CastToCommand;
class CastToList;
class CloseFdRedirection;
class CommandLiteral;
class Comment;
class ContinuationControl;
class DynamicEvaluate;
class DoubleQuotedString;
class Fd2FdRedirection;
class FunctionDeclaration;
class ForLoop;
class Glob;
class HistoryEvent;
class Execute;
class IfCond;
class ImmediateExpression;
class Join;
class MatchExpr;
class Or;
class Pipe;
class Range;
class ReadRedirection;
class ReadWriteRedirection;
class Sequence;
class Subshell;
class SimpleVariable;
class SpecialVariable;
class Juxtaposition;
class StringLiteral;
class StringPartCompose;
class SyntaxError;
class SyntheticNode;
class Tilde;
class VariableDeclarations;
class WriteAppendRedirection;
class WriteRedirection;
}
namespace Shell {
class Shell;
}