FAUST compiler  0.9.9.6b8
Functions
names.hh File Reference

Interface for names management. More...

#include "tlib.hh"
#include "propagate.hh"
#include <string>
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Functions

bool getDefNameProperty (Tree t, Tree &id)
 Indicates the identifier (if any) the expression was a definition of. More...
 
void setDefNameProperty (Tree t, Tree id)
 
void setDefNameProperty (Tree t, const string &name)
 
void setSigListNickName (Tree lsig, const string &nickname)
 set the nickname property of a list of signals. More...
 
void setSigNickname (Tree t, const string &id)
 Set the nickname property of a signal. More...
 
bool getSigNickname (Tree t, Tree &id)
 Get the nickname property of a signal. More...
 
Tree pushValueDef (Tree id, Tree def, Tree lenv)
 Push a new layer and add a single definition. More...
 
Tree simplifyPattern (Tree pattern)
 Simplify a block-diagram pattern by computing its numerical sub-expressions. More...
 

Detailed Description

Interface for names management.

Definition in file names.hh.

Function Documentation

bool getDefNameProperty ( Tree  t,
Tree &  id 
)

Indicates the identifier (if any) the expression was a definition of.

Parameters
tthe expression
idreference to the identifier
Returns
true if the expression t was a definition of id

Definition at line 85 of file names.cpp.

References getProperty().

Referenced by a2sb(), applyList(), boxSimplification(), eval(), evalIdDef(), generateDiagramSchema(), generateInputSlotSchema(), generateInsideSchema(), generateOutputSlotSchema(), legalFileName(), mapGetEqName(), real_a2sb(), and writeSchemaFile().

86 {
87  //cerr << "getDefNameProperty of : " << t << endl;
88  return getProperty(t, DEFNAMEPROPERTY, id);
89 }
DEFNAMEPROPERTY
Tree DEFNAMEPROPERTY
Definition name property : a property to keep track of the definition name of an expression.
Definition: names.cpp:52
getProperty
bool getProperty(Tree t, Tree key, Tree &val)
Definition: list.cpp:423

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bool getSigNickname ( Tree  t,
Tree &  id 
)

Get the nickname property of a signal.

Definition at line 122 of file names.cpp.

References getProperty().

Referenced by DocCompiler::compileLateq().

123 {
124  bool r = getProperty(t, NICKNAMEPROPERTY, id);
125  return r;
126 }
NICKNAMEPROPERTY
Tree NICKNAMEPROPERTY
Definition: names.cpp:102
getProperty
bool getProperty(Tree t, Tree key, Tree &val)
Definition: list.cpp:423

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Tree pushValueDef ( Tree  id,
Tree  def,
Tree  lenv 
)

Push a new layer and add a single definition.

Parameters
idthe symbol id to be defined
defthe definition to be binded to the symbol id
lenvthe environment where to push the layer and add the definition
Returns
the new environment

Definition at line 94 of file environment.cpp.

References addLayerDef(), and pushNewLayer().

Referenced by apply_pattern_matcher(), applyList(), iteratePar(), iterateProd(), iterateSeq(), iterateSum(), and real_a2sb().

95 {
96  Tree lenv2 = pushNewLayer(lenv);
97  addLayerDef(id, def, lenv2);
98  return lenv2;
99 }
addLayerDef
static void addLayerDef(Tree id, Tree def, Tree lenv)
Add a definition (as a property) to the current top level layer.
Definition: environment.cpp:69
CTree
A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches.
Definition: tree.hh:109
pushNewLayer
static Tree pushNewLayer(Tree lenv)
Push a new (unique) empty layer (where multiple definitions can be stored) on top of an existing envi...
Definition: environment.cpp:26

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void setDefNameProperty ( Tree  t,
Tree  id 
)

Definition at line 54 of file names.cpp.

References setProperty().

Referenced by a2sb(), applyList(), boxSimplification(), copyEnvReplaceDefs(), eval(), pushMultiClosureDefs(), real_a2sb(), and realeval().

55 {
56  //cerr << "setDefNameProperty : " << *id << " FOR " << t << "#" << boxpp(t) << endl;
57  setProperty(t, DEFNAMEPROPERTY, id);
58 }
DEFNAMEPROPERTY
Tree DEFNAMEPROPERTY
Definition name property : a property to keep track of the definition name of an expression.
Definition: names.cpp:52
setProperty
void setProperty(Tree t, Tree key, Tree val)
Definition: list.cpp:418

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void setDefNameProperty ( Tree  t,
const string &  name 
)

Definition at line 60 of file names.cpp.

References gMaxNameSize, setProperty(), and tree().

61 {
62  //cerr << "setDefNameProperty : " << name << " FOR " << t << "#" << boxpp(t) << endl;
63  int n = (int)name.size();
64  int m = (gMaxNameSize>1023) ? 1023 : gMaxNameSize;
65  if (n > m) {
66  // the name is too long we reduce it to 2/3 of maxsize
67  char buf[1024];
68  int i = 0;
69  // copy first third
70  for (; i < m/3; i++) { buf[i] = name[i]; }
71  // add ...
72  buf[i++] = '.';
73  buf[i++] = '.';
74  buf[i++] = '.';
75  // copy last third
76  for (int c = n-m/3; c<n; c++, i++) { buf[i] = name[c]; }
77  buf[i] = 0;
78  setProperty(t, DEFNAMEPROPERTY, tree(buf));
79  } else {
80  setProperty(t, DEFNAMEPROPERTY, tree(name.c_str()));
81  }
82 
83 }
DEFNAMEPROPERTY
Tree DEFNAMEPROPERTY
Definition name property : a property to keep track of the definition name of an expression.
Definition: names.cpp:52
gMaxNameSize
int gMaxNameSize
Definition: main.cpp:127
name
const char * name(Symbol *sym)
Returns the name of a symbol.
Definition: symbol.hh:98
tree
Tree tree(const Node &n)
Definition: tree.hh:186
setProperty
void setProperty(Tree t, Tree key, Tree val)
Definition: list.cpp:418

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void setSigListNickName ( Tree  lsig,
const string &  nickname 
)

set the nickname property of a list of signals.

If the list contains more than one signal, adds an index to the nickname

Definition at line 134 of file names.cpp.

References hd(), isList(), isNil(), setSigNickname(), subst(), T(), and tl().

135 {
136  assert(isList(lsig));
137 
138  if (isNil(tl(lsig))) {
139  setSigNickname(hd(lsig), nickname);
140  } else {
141  int i=0;
142  while (!isNil(lsig)) {
143  setSigNickname(hd(lsig), subst("$0_$1", nickname, T(++i)));
144  lsig = tl(lsig);
145  }
146  }
147 }
hd
Tree hd(Tree l)
Definition: list.hh:133
isNil
bool isNil(Tree l)
Definition: list.hh:137
subst
string subst(const string &model, const vector< string > &args)
Text substitution.
Definition: Text.cpp:47
isList
bool isList(Tree l)
Definition: list.hh:138
T
string T(char *c)
Definition: Text.cpp:158
setSigNickname
void setSigNickname(Tree t, const string &id)
Set the nickname property of a signal.
Definition: names.cpp:108
tl
Tree tl(Tree l)
Definition: list.hh:134

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void setSigNickname ( Tree  t,
const string &  id 
)

Set the nickname property of a signal.

Definition at line 108 of file names.cpp.

References isSigFixDelay(), isZero(), setProperty(), and tree().

Referenced by setSigListNickName().

109 {
110  Tree s,d;
111  if (isSigFixDelay(t,s,d) && isZero(d)) {
112  setProperty(s, NICKNAMEPROPERTY, tree(id));
113  } else {
114  setProperty(t, NICKNAMEPROPERTY, tree(id));
115  }
116 }
isZero
bool isZero(Tree a)
Definition: signals.hh:188
NICKNAMEPROPERTY
Tree NICKNAMEPROPERTY
Definition: names.cpp:102
CTree
A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches.
Definition: tree.hh:109
isSigFixDelay
bool isSigFixDelay(Tree t, Tree &t0, Tree &t1)
Definition: signals.cpp:62
tree
Tree tree(const Node &n)
Definition: tree.hh:186
setProperty
void setProperty(Tree t, Tree key, Tree val)
Definition: list.cpp:418

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Tree simplifyPattern ( Tree  value)

Simplify a block-diagram pattern by computing its numerical sub-expressions.

Parameters
patternan evaluated block-diagram
Returns
a simplified pattern

Definition at line 617 of file eval.cpp.

References getNumericProperty(), isBoxNumeric(), and setNumericProperty().

Referenced by apply_pattern_matcher_internal().

618 {
619  Tree num;
620  if (!getNumericProperty(value,num)) {
621  if (!isBoxNumeric(value,num)) {
622  num = value;
623  }
624  setNumericProperty(value,num);
625  }
626  return num;
627 }
isBoxNumeric
static bool isBoxNumeric(Tree in, Tree &out)
Definition: eval.cpp:630
num
Definition: num.hh:58
setNumericProperty
void setNumericProperty(Tree t, Tree num)
Definition: eval.cpp:599
CTree
A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches.
Definition: tree.hh:109
getNumericProperty
bool getNumericProperty(Tree t, Tree &num)
Definition: eval.cpp:604

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