source: src/BasicTypes-gen.cpp@ be35302

Last change on this file since be35302 was 88771d7, checked in by Peter A. Buhr <pabuhr@…>, 8 months ago

second attempt to move builtin types through the system
  • Property mode set to 100644
File size: 18.9 KB
Line 
1// Code generation/updating for basic type information.
2//
3// Should be run by make when it is changed to updated some source files.
4
5#include <algorithm>
6#include <queue>
7#include <iostream>
8#include <iomanip>
9#include <fstream>
10#include <utility>
11#include <string>
12using namespace std;
13#include <assert.h>
14#include <string.h> // strlen
15#include "config.h" // configure info
16
17enum Kind {
18 Bool,
19 Char,
20 SignedChar,
21 UnsignedChar,
22 ShortSignedInt,
23 ShortUnsignedInt,
24 SignedInt,
25 UnsignedInt,
26 LongSignedInt,
27 LongUnsignedInt,
28 LongLongSignedInt,
29 LongLongUnsignedInt,
30 SignedInt128,
31 UnsignedInt128,
32 Float16,
33 Float16Complex,
34 Float32,
35 Float32Complex,
36 Float,
37 FloatComplex,
38 Float32x,
39 Float32xComplex,
40 Float64,
41 Float64Complex,
42 Double,
43 DoubleComplex,
44 Float64x,
45 Float64xComplex,
46 Float80,
47 LongDouble,
48 LongDoubleComplex,
49 uuFloat128,
50 Float128,
51 Float128Complex,
52 Float128x,
53 Float128xComplex,
54 NUMBER_OF_BASIC_TYPES,
55};
56
57enum NumSort { // floating point types act as both signed and unsigned
58 Signed = 0x1,
59 Unsigned = 0x2,
60 Floating = 0x3
61};
62
63struct Node {
64 Kind basicType; // basic type
65 const char * name; // basic-type name
66 const char * abbrev; // internal abbreviation (documentation only)
67 const char * type; // actual type name
68 const char * mangled; // mangled abbreviation
69 NumSort sign; // is this a signed integral type?
70 int left, middle, right; // 3-ary tree, -1 => nullptr
71 int rank; // integral rank (C standard 6.3.1.1.1, extended)
72} graph[NUMBER_OF_BASIC_TYPES] = {
73 { Bool, "Bool", "B", "_Bool", "b", Signed, Char, SignedChar, -1, 0 }, // root
74
75 { Char, "Char", "C", "char", "c", Signed, SignedChar, UnsignedChar, ShortSignedInt, 1 },
76 { SignedChar, "SignedChar", "SC", "signed char", "a", Signed, UnsignedChar, ShortSignedInt, -1, 1 },
77 { UnsignedChar, "UnsignedChar", "UC", "unsigned char", "h", Unsigned, ShortUnsignedInt, ShortSignedInt, -1, 1 },
78
79 { ShortSignedInt, "ShortSignedInt", "SI", "signed short int", "s", Signed, ShortUnsignedInt, SignedInt, -1, 2 },
80 { ShortUnsignedInt, "ShortUnsignedInt", "USI", "unsigned short int", "t", Unsigned, UnsignedInt, SignedInt, -1, 2 },
81
82 { SignedInt, "SignedInt", "I", "signed int", "i", Signed, UnsignedInt, LongSignedInt, -1, 3 },
83 { UnsignedInt, "UnsignedInt", "UI", "unsigned int", "j", Unsigned, LongUnsignedInt, LongSignedInt, -1, 3 },
84
85 { LongSignedInt, "LongSignedInt", "LI", "signed long int", "l", Signed, LongUnsignedInt, LongLongSignedInt, -1, 4 },
86 { LongUnsignedInt, "LongUnsignedInt", "ULI", "unsigned long int", "m", Unsigned, LongLongSignedInt, LongLongUnsignedInt, -1, 4 },
87
88 { LongLongSignedInt, "LongLongSignedInt", "LLI", "signed long long int", "x", Signed, LongLongUnsignedInt, SignedInt128, -1, 5 },
89 { LongLongUnsignedInt, "LongLongUnsignedInt", "ULLI", "unsigned long long int", "y", Unsigned, SignedInt128, UnsignedInt128, -1, 5 },
90
91 { SignedInt128, "SignedInt128", "__ID", "__int128", "n", Signed, UnsignedInt128, Float16, -1, 6 },
92 { UnsignedInt128, "UnsignedInt128", "__UID", "unsigned __int128", "o", Unsigned, Float16, -1, -1, 6 },
93
94 { Float16, "Float16", "_FH", "_Float16", "DF16_", Floating, Float32, Float16Complex, -1, 7 },
95 { Float16Complex, "Float16Complex", "_FHC", "_Float16 _Complex", "CDF16_", Floating, Float32Complex, -1, -1, 8 },
96
97 { Float32, "Float32", "_F", "_Float32", "DF32_", Floating, Float, Float32Complex, -1, 9 },
98 { Float32Complex, "Float32Complex", "_FC", "_Float32 _Complex", "CDF32_", Floating, FloatComplex, -1, -1, 10 },
99 { Float, "Float", "F", "float", "f", Floating, Float32x, FloatComplex, -1, 11 },
100 { FloatComplex, "FloatComplex", "FC", "float _Complex", "Cf", Floating, Float32xComplex, -1, -1, 12 },
101 { Float32x, "Float32x", "_FX", "_Float32x", "DF32x_", Floating, Float64, Float32xComplex, -1, 13 },
102 { Float32xComplex, "Float32xComplex", "_FXC", "_Float32x _Complex", "CDF32x_", Floating, Float64Complex, -1, -1, 14 },
103
104 { Float64, "Float64", "_FD", "_Float64", "DF64_", Floating, Double, Float64Complex, -1, 15 },
105 { Float64Complex, "Float64Complex", "_FDC", "_Float64 _Complex", "CDF64_", Floating, DoubleComplex, -1, -1, 16 },
106 { Double, "Double", "D", "double", "d", Floating, Float64x, DoubleComplex, -1, 17 },
107 { DoubleComplex, "DoubleComplex", "DC", "double _Complex", "Cd", Floating, Float64xComplex, -1, -1, 18 },
108 { Float64x, "Float64x", "_FDX", "_Float64x", "DF64x_", Floating, Float80, Float64xComplex, -1, 19 },
109 { Float64xComplex, "Float64xComplex", "_FDXC", "_Float64x _Complex", "CDF64x_", Floating, LongDoubleComplex, -1, -1, 20 },
110
111 { Float80, "Float80", "_F80", "__float80", "Dq", Floating, LongDouble, LongDoubleComplex, -1, 21 },
112 // __float80 _Complex, no complex counterpart
113 // gcc implements long double as float80 (12 bytes)
114 { LongDouble, "LongDouble", "LD", "long double", "e", Floating, uuFloat128, LongDoubleComplex, -1, 22 },
115 { LongDoubleComplex, "LongDoubleComplex", "LDC", "long double _Complex", "Ce", Floating, Float128Complex, -1, -1, 23 },
116
117 { uuFloat128, "uuFloat128", "__FLD", "__float128", "g", Floating, Float128, Float128Complex, -1, 24 },
118 // __float128 _Complex, no complex counterpart
119 { Float128, "Float128", "_FLD", "_Float128", "DF128_", Floating, Float128x, Float128Complex, -1, 25 },
120 { Float128Complex, "Float128Complex", "_FLDC", "_Float128 _Complex", "CDF128_", Floating, Float128xComplex, -1, -1, 26 },
121
122 // may not be supported
123 { Float128x, "Float128x", "_FLDX", "_Float128x", "DF128x_", Floating, Float128xComplex, -1, -1, 27 },
124 { Float128xComplex, "Float128xComplex", "_FLDXC", "_Float128x _Complex", "CDF128x_", Floating, -1, -1, -1, 28 }
125}; // graph
126
127static int costMatrix[NUMBER_OF_BASIC_TYPES][NUMBER_OF_BASIC_TYPES];
128static int signMatrix[NUMBER_OF_BASIC_TYPES][NUMBER_OF_BASIC_TYPES];
129static Kind commonTypeMatrix[NUMBER_OF_BASIC_TYPES][NUMBER_OF_BASIC_TYPES];
130
131// Compute the minimal conversion costs using Dijkstra's algorithm
132void generateCosts( int row ) {
133 bool seen[NUMBER_OF_BASIC_TYPES] = { false /*, ... */ };
134
135 struct el_cost {
136 int i;
137 int path;
138 int sign;
139
140 el_cost( int i = 0, int p = 0, int s = 0 ) : i(i), path(p), sign(s) {}
141
142 // reverse the sense for use in largest-on-top priority queue
143 bool operator< (const el_cost& o) const {
144 return path > o.path || (path == o.path && sign > o.sign);
145 }
146 };
147
148 // initialize BFS queue with root of traversal
149 priority_queue< el_cost > q;
150 q.emplace( row, 0, 0 );
151
152 // BFS costs
153 do {
154 // visit cost element
155 int col = q.top().i;
156
157 // skip if already set
158 if ( seen[col] ) {
159 q.pop();
160 continue;
161 } // if
162 seen[col] = true;
163
164 // otherwise set min-costs into matrix
165 int cost = q.top().path;
166 int scost = q.top().sign;
167 costMatrix[row][col] = cost;
168 signMatrix[row][col] = scost;
169 q.pop();
170
171 // traverse children
172 // any conversion should have a cost of at least 1, even if between types of equal rank
173 int i = graph[col].left;
174 if ( i == -1 ) continue; // leaf
175 q.emplace( i, cost + max(1, graph[i].rank-graph[col].rank), scost + ! (graph[col].sign & graph[i].sign) );
176
177 i = graph[col].middle;
178 if ( i == -1 ) continue; // leaf
179 q.emplace( i, cost + max(1, graph[i].rank-graph[col].rank), scost + !(graph[col].sign & graph[i].sign) );
180
181 i = graph[col].right;
182 if ( i == -1 ) continue; // leaf
183 q.emplace( i, cost + max(1, graph[i].rank-graph[col].rank), scost + !(graph[col].sign & graph[i].sign) );
184 } while ( ! q.empty() );
185} // generateCosts
186
187// Note: this algorithm is not general.
188// It relies on the specific structure of the conversion graph.
189// When the common type is not one of the two given types, we should always have a real and a complex floating point type,
190// in which case the common type is the next complex type ranked higher than the real type.
191void generateCommonType( int row, int col ) { // row <= col
192 if ( costMatrix[row][col] >= 0 ) {
193 // safe conversion from row => col
194 commonTypeMatrix[row][col] = commonTypeMatrix[col][row] = graph[col].basicType;
195 } else if ( costMatrix[col][row] >= 0 ) {
196 // safe conversion from col => row
197 commonTypeMatrix[row][col] = commonTypeMatrix[col][row] = graph[row].basicType;
198 } else {
199 // need to find least common ancestor
200 // can cheat a bit here, in that there is always a direct ancestor of the later (col) element
201 int i = graph[col].left;
202 if ( i == -1 ) assert("invalid ancestor assumption");
203 if ( costMatrix[row][i] >= 0 ) {
204 commonTypeMatrix[row][col] = commonTypeMatrix[col][row] = graph[i].basicType;
205 return;
206 } // if
207
208 i = graph[col].middle;
209 if ( i == -1 ) assert("invalid ancestor assumption");
210 if ( costMatrix[row][i] >= 0 ) {
211 commonTypeMatrix[row][col] = commonTypeMatrix[col][row] = graph[i].basicType;
212 return;
213 } // if
214
215 i = graph[col].right;
216 if ( i == -1 ) assert("invalid ancestor assumption");
217 if ( costMatrix[row][i] >= 0 ) {
218 commonTypeMatrix[row][col] = commonTypeMatrix[col][row] = graph[i].basicType;
219 return;
220 } // if
221
222 assert("invalid ancestor assumption");
223 } // if
224} // generateCommonType
225
226void resetInput( fstream & file, const char * filename, stringstream & buffer, stringstream & code, string & str ) {
227 file.close();
228 buffer.str( "" );
229 code.str( "" );
230 file.open( filename, fstream::in );
231 if ( file.fail() ) {
232 cout << "Internal error, could not open " << filename << " for input." << endl;
233 abort();
234 } // if
235 buffer << file.rdbuf();
236 str = buffer.str();
237} // resetInput
238
239void output( fstream & file, const char * filename, stringstream & code ) {
240 file.close();
241 file.open( filename, fstream::out );
242 if ( file.fail() ) {
243 cout << "Internal error, could not open " << filename << " for output." << endl;
244 abort();
245 } // if
246 file << code.rdbuf(); // overwrite file
247} // output
248
249void Abort( const char * kind, const char * file ) {
250 cerr << "Internal error, could not find " << kind << " of generated code for " << file << endl;
251} // Abort
252
253int main() {
254 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // initialization
255 for ( int c = 0; c < NUMBER_OF_BASIC_TYPES; c += 1 ) {
256 costMatrix[r][c] = -1;
257 signMatrix[r][c] = -1;
258 commonTypeMatrix[r][c] = NUMBER_OF_BASIC_TYPES;
259 } // for
260 } // for
261 int lastInteger = NUMBER_OF_BASIC_TYPES;
262
263 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // perform breath-first traversal to generate cost graph
264 generateCosts(r);
265 } // for
266
267 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // use cost graph to find nearest-common-ancestor
268 for (int c = r; c < NUMBER_OF_BASIC_TYPES; c += 1 ) {
269 generateCommonType(r, c);
270 } // for
271 } // for
272
273 // Find the last integer type.
274 // Assumes at least 1, and all come before the floating types.
275 for ( int i = 1 ; i < NUMBER_OF_BASIC_TYPES ; i += 1 ) {
276 if ( Floating == graph[i].sign ) {
277 lastInteger = (i - 1);
278 break;
279 }
280 }
281
282 #define STARTMK "// GENERATED START, DO NOT EDIT"
283 #define ENDMK "// GENERATED END"
284 string BYMK( __FILE__ );
285 string::size_type posn = BYMK.find_last_of( "/" );
286 if ( posn != string::npos ) BYMK.erase( 0, posn - 1); // remove directories
287 BYMK = "// GENERATED BY " + BYMK;
288
289 fstream file;
290 stringstream buffer, code;
291 string str;
292 size_t start, end;
293
294 #define TypeH_AST TOP_SRCDIR "src/AST/BasicKind.hpp"
295 resetInput( file, TypeH_AST, buffer, code, str );
296
297 if ( (start = str.find( STARTMK )) == string::npos ) Abort( "start", TypeH_AST );
298 start += sizeof( STARTMK ); // includes newline
299 code << str.substr( 0, start );
300
301 code << BYMK << endl;
302 code << "enum BasicKind {" << endl;
303 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) {
304 code << "\t" << graph[r].name << "," << endl;
305 } // for
306 code << "\tNUMBER_OF_BASIC_TYPES," << endl;
307 code << "\tMAX_INTEGER_TYPE = " << graph[lastInteger].name << "," << endl;
308 code << "};" << endl;
309
310 if ( (start = str.find( ENDMK, start + 1 )) == string::npos ) Abort( "end", TypeH_AST );
311 code << str.substr( start );
312
313 output( file, TypeH_AST, code );
314 // cout << code.str();
315
316
317 #define TypeC_AST TOP_SRCDIR "src/AST/Type.cpp"
318 resetInput( file, TypeC_AST, buffer, code, str );
319
320 if ( (start = str.find( STARTMK )) == string::npos ) Abort( "start", TypeC_AST );
321 start += sizeof( STARTMK ); // includes newline
322 code << str.substr( 0, start );
323
324 code << BYMK << endl;
325 code << "const char * BasicType::typeNames[] = {" << endl;
326 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) {
327 code << "\t\"" << graph[r].type << "\"," << endl;
328 } // for
329 code << "};" << endl;
330
331 if ( (start = str.find( ENDMK, start + 1 )) == string::npos ) Abort( "end", TypeC_AST );
332 code << str.substr( start );
333
334 output( file, TypeC_AST, code );
335 // cout << code.str();
336
337
338 #define ConversionCost TOP_SRCDIR "src/ResolvExpr/ConversionCost.cpp"
339 resetInput( file, ConversionCost, buffer, code, str );
340
341 if ( (start = str.find( STARTMK )) == string::npos ) Abort( "start", ConversionCost );
342 start += sizeof( STARTMK ); // includes newline
343 code << str.substr( 0, start );
344
345 code << "\t" << BYMK << endl;
346 code << "\t/* EXTENDED INTEGRAL RANK HIERARCHY (root to leaves)" << endl;
347 for ( int c = 0; c < NUMBER_OF_BASIC_TYPES; c += 1 ) {
348 code << '\t' << left;
349 if ( graph[c].rank != graph[c + 1].rank ) {
350 code << right << setw(30) << graph[c].type << left;
351 } else if ( graph[c].rank != graph[c + 2].rank ) {
352 code << string( 10, ' ' ) << setw(25) << graph[c].type << graph[c + 1].type;
353 c += 1;
354 } else {
355 code << setw(20) << graph[c].type << setw(20) << graph[c + 1].type << graph[c + 2].type;
356 c += 2;
357 } // if
358 code << endl;
359 } // for
360 code << right << "\t*/" << endl;
361 code << "\t"; // indentation for end marker
362
363 if ( (start = str.find( ENDMK, start + 1 )) == string::npos ) Abort( "end", ConversionCost );
364 if ( (end = str.find( STARTMK, start + 1 )) == string::npos ) Abort( "start", ConversionCost );
365 end += sizeof( STARTMK );
366 code << str.substr( start, end - start );
367
368 code << "\t" << BYMK << endl;
369 code << "\tstatic const int costMatrix[ast::BasicKind::NUMBER_OF_BASIC_TYPES][ast::BasicKind::NUMBER_OF_BASIC_TYPES] = { // path length from root to node" << endl
370 << "\t\t/* ";
371 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // titles
372 code << setw(5) << graph[r].abbrev;
373 } // for
374 code << " */" << endl;
375 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // costs
376 code << "\t\t/* " << setw(6) << graph[r].abbrev << " */ {";
377 for ( int c = 0; c < NUMBER_OF_BASIC_TYPES; c += 1 ) {
378 code << setw(4) << costMatrix[r][c] << ",";
379 } // for
380 code << " }," << endl;
381 } // for
382 code << "\t}; // costMatrix" << endl;
383
384 // maximum conversion cost from int
385 code << "\tstatic const int maxIntCost = " << *max_element(costMatrix[SignedInt], costMatrix[SignedInt] + NUMBER_OF_BASIC_TYPES) << ";" << endl;
386 code << "\t"; // indentation for end marker
387
388 if ( (start = str.find( ENDMK, start + 1 )) == string::npos ) Abort( "end", ConversionCost );
389 if ( (end = str.find( STARTMK, start + 1 )) == string::npos ) Abort( "start", ConversionCost );
390 end += sizeof( STARTMK );
391 code << str.substr( start, end - start );
392
393 code << "\t" << BYMK << endl;
394 code << "\tstatic const int signMatrix[ast::BasicKind::NUMBER_OF_BASIC_TYPES][ast::BasicKind::NUMBER_OF_BASIC_TYPES] = { // number of sign changes in safe conversion" << endl
395 << "\t\t/* ";
396 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // titles
397 code << setw(5) << graph[r].abbrev;
398 } // for
399 code << " */" << endl;
400 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // costs
401 code << "\t\t/* " << setw(6) << graph[r].abbrev << " */ {";
402 for ( int c = 0; c < NUMBER_OF_BASIC_TYPES; c += 1 ) {
403 code << setw(4) << signMatrix[r][c] << ",";
404 } // for
405 code << " }," << endl;
406 } // for
407 code << "\t}; // signMatrix" << endl;
408 code << "\t"; // indentation for end marker
409
410 if ( (start = str.find( ENDMK, start + 1 )) == string::npos ) Abort( "end", ConversionCost );
411 code << str.substr( start );
412
413 output( file, ConversionCost, code );
414 // cout << code.str();
415
416
417 #define CommonType TOP_SRCDIR "src/ResolvExpr/CommonType.cpp"
418 resetInput( file, CommonType, buffer, code, str );
419
420 if ( (start = str.find( STARTMK )) == string::npos ) Abort( "start", CommonType );
421 start += sizeof( STARTMK ); // includes newline
422 code << str.substr( 0, start );
423
424 enum { PER_ROW = 6 };
425 code << "\t" << BYMK << endl;
426 code << "\t#define BT ast::BasicKind::" << endl;
427 code << "\tstatic const ast::BasicKind commonTypes[BT NUMBER_OF_BASIC_TYPES][BT NUMBER_OF_BASIC_TYPES] = { // nearest common ancestor" << endl
428 << "\t\t/*\t\t ";
429 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // titles
430 code << setw(24) << graph[r].abbrev;
431 if ( (r+1) % PER_ROW == 0 ) {
432 code << endl << "\t\t\t\t ";
433 } // if
434 } // for
435 code << "*/" << endl;
436 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) { // costs
437 code << "\t\t\t\t {\n\t\t/* " << setw(6) << graph[r].abbrev << " */";
438 for ( int c = 0; c < NUMBER_OF_BASIC_TYPES; c += 1 ) {
439 string s = string{"BT "} + graph[commonTypeMatrix[r][c]].name;
440 code << setw(23) << s << ",";
441 if ( (c+1) % PER_ROW == 0 ) {
442 code << endl << "\t\t\t\t ";
443 } // if
444 } // for
445 code << "}," << endl;
446 } // for
447 code << "\t}; // commonTypes" << endl;
448 code << "\t#undef BT" << endl;
449 code << "\t"; // indentation for end marker
450
451 if ( (start = str.find( ENDMK, start + 1 )) == string::npos ) Abort( "end", CommonType );
452 code << str.substr( start );
453
454 output( file, CommonType, code );
455 // cout << code.str();
456
457
458 #define ManglerCommon TOP_SRCDIR "src/SymTab/ManglerCommon.cpp"
459 resetInput( file, ManglerCommon, buffer, code, str );
460
461 if ( (start = str.find( STARTMK )) == string::npos ) Abort( "start", ManglerCommon );
462 start += sizeof( STARTMK ); // includes newline
463 code << str.substr( 0, start );
464
465 code <<
466 "// GENERATED BY " __FILE__ "\n"
467 "// NOTES ON MANGLING:\n"
468 "// * Itanium spec says that Float80 encodes to \"e\" (like LongDouble), but the distinct lengths cause resolution problems.\n"
469 "// * Float128 is supposed to encode to \"g\", but I wanted it to mangle equal to LongDouble.\n"
470 "// * Mangling for non-standard complex types is by best guess\n"
471 "// * _FloatN is supposed to encode as \"DF\"N\"_\"; modified for same reason as above.\n"
472 "// * unused mangling identifiers:\n"
473 "// - \"z\" ellipsis\n"
474 "// - \"Dd\" IEEE 754r 64-bit decimal floating point (borrowed for _Float32x)\n"
475 "// - \"De\" IEEE 754r 128-bit decimal floating point\n"
476 "// - \"Df\" IEEE 754r 32-bit decimal floating point\n"
477 "// - \"Dh\" IEEE 754r 16-bit decimal floating point (borrowed for _Float16)\n"
478 "// - \"DF\"N\"_\" ISO/IEC TS 18661 N-bit binary floating point (_FloatN)\n"
479 "// - \"Di\" char32_t\n"
480 "// - \"Ds\" char16_t\n";
481
482 code << "const std::string basicTypes[ast::BasicKind::NUMBER_OF_BASIC_TYPES] = {" << endl;
483 for ( int r = 0; r < NUMBER_OF_BASIC_TYPES; r += 1 ) {
484 code << "\t\"" << graph[r].mangled << "\"," << setw(9 - strlen(graph[r].mangled)) << ' ' << "// " << graph[r].type << endl;
485 } // for
486 code << "}; // basicTypes" << endl;
487
488 if ( (start = str.find( ENDMK, start + 1 )) == string::npos ) Abort( "end", ManglerCommon );
489 code << str.substr( start );
490
491 output( file, ManglerCommon, code );
492 // cout << code.str();
493} // main
494
495// Local Variables: //
496// tab-width: 4 //
497// mode: c++ //
498// compile-command: "g++-8 -Wall -Wextra BasicTypes-gen.cpp" //
499// End: //
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