# DumpTarget Struct Reference

Class that represents the dump-into-string target. More...

`#include <dbg_helpers.h>`

## Data Structures
struct | KnownStructKey
| Used as a key into map of known object instances. More...
## Public Types
typedef std::map < KnownStructKey, CStrA > | KNOWN_NAMES
## Public Member Functions
CStrA | GetCurrentStructName ()
| Return structured name of the current class/structure.
bool | FindKnownName (size_t type_id, const void *ptr, CStrA &name)
| Find the given instance in our anti-recursion repository.
void | WriteIndent ()
| Write some leading spaces into the output.
void CDECL | WriteLine (const char *format,...) WARN_FORMAT(2
| Write a line with indent at the beginning and <LF> at the end.
void CDECL void | WriteValue (const char *name, const char *value_str)
| Write 'name = value' with indent and new-line.
void | WriteTile (const char *name, TileIndex t)
| Write name & TileIndex to the output.
template<typename E >
void | WriteEnumT (const char *name, E e)
| Dump given enum value (as a number and as named value).
void | BeginStruct (size_t type_id, const char *name, const void *ptr)
| Open new structure (one level deeper than the current one) 'name = {<LF>'.
void | EndStruct ()
| Close structure '}<LF>'.
template<typename S >
void | WriteStructT (const char *name, const S *s)
| Dump nested object (or only its name if this instance is already known).
## Static Public Member Functions
static size_t & | LastTypeId ()
| Keep track of the last assigned type_id.
## Data Fields
CStrA | m_out
| the output string
int | m_indent
| current indent/nesting level
std::stack< CStrA > | m_cur_struct
| here we will track the current structure name
KNOWN_NAMES | m_known_names
| map of known object instances and their structured names

## Detailed Description

Class that represents the dump-into-string target.

Definition at line 96 of file dbg_helpers.h.

## Member Function Documentation

bool DumpTarget::FindKnownName | ( | size_t | type_id,
|  | const void * | ptr,
|  | CStrA & | name |
| ) |  |  |

Find the given instance in our anti-recursion repository.

Return true and set name when object was found.

Definition at line 97 of file dbg_helpers.cpp.

References m_known_names.

Referenced by WriteStructT().

CStrA DumpTarget::GetCurrentStructName | ( |  | ) |

Return structured name of the current class/structure.

Definition at line 83 of file dbg_helpers.cpp.

References m_cur_struct.

Referenced by BeginStruct().

size_t & DumpTarget::LastTypeId | ( |  | ) | `[static]`

Keep track of the last assigned type_id.

Used for anti-recursion. static

Definition at line 76 of file dbg_helpers.cpp.

Referenced by WriteStructT().

void DumpTarget::WriteIndent | ( |  | ) |

Write some leading spaces into the output.

Definition at line 109 of file dbg_helpers.cpp.

References CStrA::GrowSizeNC(), m_indent, and m_out.

Referenced by BeginStruct(), EndStruct(), WriteLine(), WriteTile(), and WriteValue().

void DumpTarget::WriteLine | ( | const char * | format,
|  |  | ... |
| ) |  |  |

Write a line with indent at the beginning and <LF> at the end.

Definition at line 118 of file dbg_helpers.cpp.

References CStrA::AddFormatL(), CStrA::AppendStr(), m_out, and WriteIndent().

Referenced by WriteStructT().

template<typename S >

void DumpTarget::WriteStructT | ( | const char * | name,
|  | const S * | s |
| ) |  |  | `[inline]`

Dump nested object (or only its name if this instance is already known).

Definition at line 154 of file dbg_helpers.h.

References BeginStruct(), CBlobT< Titem_, Tbase_ >::Data(), EndStruct(), FindKnownName(), LastTypeId(), and WriteLine().

void DumpTarget::WriteTile | ( | const char * | name,
|  | TileIndex | tile |
| ) |  |  |

Write name & TileIndex to the output.

Definition at line 136 of file dbg_helpers.cpp.

References m_out, TileStr(), and WriteIndent().

void DumpTarget::WriteValue | ( | const char * | name,
|  | const char * | value_str |
| ) |  |  |

Write 'name = value' with indent and new-line.

Definition at line 129 of file dbg_helpers.cpp.

References m_out, and WriteIndent().

Referenced by WriteEnumT().

The documentation for this struct was generated from the following files:

- src/misc/dbg_helpers.h
- src/misc/dbg_helpers.cpp