You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.2 KiB
116 lines
3.2 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
|
file Copyright.txt or https://cmake.org/licensing for details. */
|
|
#ifndef cmGeneratorExpressionEvaluator_h
|
|
#define cmGeneratorExpressionEvaluator_h
|
|
|
|
#include "cmConfigure.h" // IWYU pragma: keep
|
|
|
|
#include <cstddef>
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
struct cmGeneratorExpressionContext;
|
|
struct cmGeneratorExpressionDAGChecker;
|
|
struct cmGeneratorExpressionNode;
|
|
|
|
struct cmGeneratorExpressionEvaluator
|
|
{
|
|
cmGeneratorExpressionEvaluator() = default;
|
|
virtual ~cmGeneratorExpressionEvaluator() = default;
|
|
|
|
cmGeneratorExpressionEvaluator(cmGeneratorExpressionEvaluator const&) =
|
|
delete;
|
|
cmGeneratorExpressionEvaluator& operator=(
|
|
cmGeneratorExpressionEvaluator const&) = delete;
|
|
|
|
enum Type
|
|
{
|
|
Text,
|
|
Generator
|
|
};
|
|
|
|
virtual Type GetType() const = 0;
|
|
|
|
virtual std::string Evaluate(cmGeneratorExpressionContext* context,
|
|
cmGeneratorExpressionDAGChecker*) const = 0;
|
|
};
|
|
|
|
struct TextContent : public cmGeneratorExpressionEvaluator
|
|
{
|
|
TextContent(const char* start, size_t length)
|
|
: Content(start)
|
|
, Length(length)
|
|
{
|
|
}
|
|
|
|
std::string Evaluate(cmGeneratorExpressionContext*,
|
|
cmGeneratorExpressionDAGChecker*) const override
|
|
{
|
|
return std::string(this->Content, this->Length);
|
|
}
|
|
|
|
Type GetType() const override
|
|
{
|
|
return cmGeneratorExpressionEvaluator::Text;
|
|
}
|
|
|
|
void Extend(size_t length) { this->Length += length; }
|
|
|
|
size_t GetLength() { return this->Length; }
|
|
|
|
private:
|
|
const char* Content;
|
|
size_t Length;
|
|
};
|
|
|
|
struct GeneratorExpressionContent : public cmGeneratorExpressionEvaluator
|
|
{
|
|
GeneratorExpressionContent(const char* startContent, size_t length);
|
|
|
|
void SetIdentifier(std::vector<cmGeneratorExpressionEvaluator*> identifier)
|
|
{
|
|
this->IdentifierChildren = std::move(identifier);
|
|
}
|
|
|
|
void SetParameters(
|
|
std::vector<std::vector<cmGeneratorExpressionEvaluator*>> parameters)
|
|
{
|
|
this->ParamChildren = std::move(parameters);
|
|
}
|
|
|
|
Type GetType() const override
|
|
{
|
|
return cmGeneratorExpressionEvaluator::Generator;
|
|
}
|
|
|
|
std::string Evaluate(cmGeneratorExpressionContext* context,
|
|
cmGeneratorExpressionDAGChecker*) const override;
|
|
|
|
std::string GetOriginalExpression() const;
|
|
|
|
~GeneratorExpressionContent() override;
|
|
|
|
private:
|
|
std::string EvaluateParameters(const cmGeneratorExpressionNode* node,
|
|
const std::string& identifier,
|
|
cmGeneratorExpressionContext* context,
|
|
cmGeneratorExpressionDAGChecker* dagChecker,
|
|
std::vector<std::string>& parameters) const;
|
|
|
|
std::string ProcessArbitraryContent(
|
|
const cmGeneratorExpressionNode* node, const std::string& identifier,
|
|
cmGeneratorExpressionContext* context,
|
|
cmGeneratorExpressionDAGChecker* dagChecker,
|
|
std::vector<std::vector<cmGeneratorExpressionEvaluator*>>::const_iterator
|
|
pit) const;
|
|
|
|
private:
|
|
std::vector<cmGeneratorExpressionEvaluator*> IdentifierChildren;
|
|
std::vector<std::vector<cmGeneratorExpressionEvaluator*>> ParamChildren;
|
|
const char* StartContent;
|
|
size_t ContentLength;
|
|
};
|
|
|
|
#endif
|