Implements tracing support for the parser.
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#include <Puma/Tracing.h>
List of all members.
Public Member Functions |
void | trace (ostream &os, bool trace_tokens=false) |
| Setup the tracer.
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Protected Member Functions |
| Tracing () |
| Constructor.
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void | trace (int token) |
| Trace the given token.
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void | trace (const char *rule, int n=1, bool quote=false) |
| Trace the given parser rule.
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void | trace (Token *token, const char *ok, const char *failed) |
| Trace the given token.
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int | trace_mode () const |
| Get the current tracing mode.
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ostream & | tos () const |
| Get the tracing output stream.
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Detailed Description
Implements tracing support for the parser.
Constructor & Destructor Documentation
Puma::Tracing::Tracing |
( |
| ) |
[inline, protected] |
Member Function Documentation
ostream& Puma::Tracing::tos |
( |
| ) |
const [protected] |
Get the tracing output stream.
void Puma::Tracing::trace |
( |
const char * |
rule, |
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int |
n = 1 , |
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bool |
quote = false |
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) |
| [protected] |
Trace the given parser rule.
- Parameters:
-
rule | The rule name. |
n | The indentation depth. |
quote | Quote the rule name. |
void Puma::Tracing::trace |
( |
int |
token | ) |
[inline, protected] |
Trace the given token.
- Parameters:
-
void Puma::Tracing::trace |
( |
Token * |
token, |
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const char * |
ok, |
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const char * |
failed |
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) |
| [protected] |
Trace the given token.
- Parameters:
-
token | The token to trace. |
ok | The message if the token is not NULL. |
failed | The message if the token is NULL. |
void Puma::Tracing::trace |
( |
ostream & |
os, |
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bool |
trace_tokens = false |
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) |
| |
Setup the tracer.
- Parameters:
-
os | The output stream on which to write the tracing output. |
trace_tokens | Turn on/off token level tracing. |
int Puma::Tracing::trace_mode |
( |
| ) |
const [inline, protected] |
Get the current tracing mode.
0 means tracing is disabled, 1 means rule level tracing, 2 means token level tracing.