3 * Copyright (c) 1996-2001, Darren Hiebert
5 * This source code is released for free distribution under the terms of the
6 * GNU General Public License.
8 * This module contains functions for parsing and scanning C, C++, D and Java
15 #include "general.h" /* must always come first */
33 #define activeToken(st) ((st)->token [(int) (st)->tokenIndex])
34 #define parentDecl(st) ((st)->parent == NULL ? \
35 DECL_NONE : (st)->parent->declaration)
36 #define isType(token,t) (boolean) ((token)->type == (t))
37 #define insideEnumBody(st) (boolean) ((st)->parent == NULL ? FALSE : \
38 ((st)->parent->declaration == DECL_ENUM))
39 #define isExternCDecl(st,c) (boolean) ((c) == STRING_SYMBOL && \
40 ! (st)->haveQualifyingName && \
41 (st)->scope == SCOPE_EXTERN)
43 #define isOneOf(c,s) (boolean) (strchr ((s), (c)) != NULL)
49 enum { NumTokens
= 12 };
51 typedef enum eException
53 ExceptionNone
, ExceptionEOF
, ExceptionFormattingError
,
54 ExceptionBraceFormattingError
57 /* Used to specify type of keyword.
59 typedef enum eKeywordId
62 KEYWORD_ATTRIBUTE
, KEYWORD_ABSTRACT
, KEYWORD_ALIAS
,
63 KEYWORD_BOOLEAN
, KEYWORD_BYTE
, KEYWORD_BAD_STATE
, KEYWORD_BAD_TRANS
,
64 KEYWORD_BIND
, KEYWORD_BIND_VAR
, KEYWORD_BIT
, KEYWORD_BODY
,
65 KEYWORD_CASE
, KEYWORD_CATCH
, KEYWORD_CHAR
, KEYWORD_CLASS
, KEYWORD_CONST
,
66 KEYWORD_CONSTRAINT
, KEYWORD_COVERAGE_BLOCK
, KEYWORD_COVERAGE_DEF
,
67 KEYWORD_DEFAULT
, KEYWORD_DELEGATE
, KEYWORD_DELETE
, KEYWORD_DO
,
69 KEYWORD_ELSE
, KEYWORD_ENUM
, KEYWORD_EXPLICIT
, KEYWORD_EXTERN
,
70 KEYWORD_EXTENDS
, KEYWORD_EVENT
,
71 KEYWORD_FINAL
, KEYWORD_FINALLY
, KEYWORD_FLOAT
, KEYWORD_FOR
, KEYWORD_FRIEND
, KEYWORD_FUNCTION
,
72 KEYWORD_GET
, KEYWORD_GOTO
,
73 KEYWORD_IF
, KEYWORD_IMPLEMENTS
, KEYWORD_IMPORT
, KEYWORD_IN
, KEYWORD_INLINE
, KEYWORD_INT
,
74 KEYWORD_INOUT
, KEYWORD_INPUT
, KEYWORD_INTEGER
, KEYWORD_INTERFACE
,
76 KEYWORD_LOCAL
, KEYWORD_LONG
,
77 KEYWORD_M_BAD_STATE
, KEYWORD_M_BAD_TRANS
, KEYWORD_M_STATE
, KEYWORD_M_TRANS
,
78 KEYWORD_MODULE
, KEYWORD_MUTABLE
,
79 KEYWORD_NAMESPACE
, KEYWORD_NEW
, KEYWORD_NEWCOV
, KEYWORD_NATIVE
, KEYWORD_NOEXCEPT
,
80 KEYWORD_OPERATOR
, KEYWORD_OUT
, KEYWORD_OUTPUT
, KEYWORD_OVERLOAD
, KEYWORD_OVERRIDE
,
81 KEYWORD_PACKED
, KEYWORD_PORT
, KEYWORD_PACKAGE
, KEYWORD_PRIVATE
,
82 KEYWORD_PROGRAM
, KEYWORD_PROTECTED
, KEYWORD_PUBLIC
,
83 KEYWORD_REF
, KEYWORD_REGISTER
, KEYWORD_RETURN
,
84 KEYWORD_SHADOW
, KEYWORD_STATE
,
85 KEYWORD_SET
, KEYWORD_SHORT
, KEYWORD_SIGNAL
, KEYWORD_SIGNED
, KEYWORD_SIZE_T
, KEYWORD_STATIC
,
86 KEYWORD_STATIC_ASSERT
, KEYWORD_STRING
,
87 KEYWORD_STRUCT
, KEYWORD_SWITCH
, KEYWORD_SYNCHRONIZED
,
88 KEYWORD_TASK
, KEYWORD_TEMPLATE
, KEYWORD_THIS
, KEYWORD_THROW
,
89 KEYWORD_THROWS
, KEYWORD_TRANSIENT
, KEYWORD_TRANS
, KEYWORD_TRANSITION
,
90 KEYWORD_TRY
, KEYWORD_TYPEDEF
, KEYWORD_TYPENAME
,
91 KEYWORD_UINT
, KEYWORD_ULONG
, KEYWORD_UNION
, KEYWORD_UNSIGNED
, KEYWORD_USHORT
,
93 KEYWORD_VIRTUAL
, KEYWORD_VOID
, KEYWORD_VOLATILE
,
94 KEYWORD_WCHAR_T
, KEYWORD_WEAK
, KEYWORD_WHILE
97 /* Used to determine whether keyword is valid for the current language and
100 typedef struct sKeywordDesc
104 short isValid
[7]; /* indicates languages for which kw is valid */
107 /* Used for reporting the type of object parsed by nextToken ().
109 typedef enum eTokenType
111 TOKEN_NONE
, /* none */
112 TOKEN_ARGS
, /* a parenthetical pair and its contents */
115 TOKEN_COMMA
, /* the comma character */
116 TOKEN_DOUBLE_COLON
, /* double colon indicates nested-name-specifier */
118 TOKEN_NAME
, /* an unknown name */
119 TOKEN_PACKAGE
, /* a Java package name */
120 TOKEN_PAREN_NAME
, /* a single name in parentheses */
121 TOKEN_SEMICOLON
, /* the semicolon character */
122 TOKEN_SPEC
, /* a storage class specifier, qualifier, type, etc. */
123 TOKEN_STAR
, /* pointer detection */
124 TOKEN_ARRAY
, /* array detection */
128 /* This describes the scoping of the current statement.
130 typedef enum eTagScope
132 SCOPE_GLOBAL
, /* no storage class specified */
133 SCOPE_STATIC
, /* static storage class */
134 SCOPE_EXTERN
, /* external storage class */
135 SCOPE_FRIEND
, /* declares access only */
136 SCOPE_TYPEDEF
, /* scoping depends upon context */
140 typedef enum eDeclaration
143 DECL_BASE
, /* base type (default) */
149 DECL_FUNCTION_TEMPLATE
,
150 DECL_IGNORE
, /* non-taggable "declaration" */
154 DECL_NOMANGLE
, /* C++ name demangling block */
161 typedef enum eVisibilityType
167 ACCESS_DEFAULT
, /* Java-specific */
171 /* Information about the parent class of a member (if any).
173 typedef struct sMemberInfo
175 accessType access
; /* access of current statement */
176 accessType accessDefault
; /* access default for current statement */
179 typedef struct sTokenInfo
183 vString
* name
; /* the name of the token */
184 unsigned long lineNumber
; /* line number of tag */
185 MIOPos filePosition
; /* file position of line containing name */
188 typedef enum eImplementation
197 /* Describes the statement currently undergoing analysis.
199 typedef struct sStatementInfo
202 declType declaration
; /* specifier associated with TOKEN_SPEC */
203 boolean gotName
; /* was a name parsed yet? */
204 boolean haveQualifyingName
; /* do we have a name we are considering? */
205 boolean gotParenName
; /* was a name inside parentheses parsed yet? */
206 boolean gotArgs
; /* was a list of parameters parsed yet? */
207 unsigned int nSemicolons
; /* how many semicolons did we see in that statement */
208 impType implementation
; /* abstract or concrete implementation? */
209 unsigned int tokenIndex
; /* currently active token */
210 tokenInfo
* token
[((int) NumTokens
)];
211 tokenInfo
* context
; /* accumulated scope of current statement */
212 tokenInfo
* blockName
; /* name of current block */
213 memberInfo member
; /* information regarding parent class/struct */
214 vString
* parentClasses
; /* parent classes */
215 struct sStatementInfo
*parent
; /* statement we are nested within */
216 long argEndPosition
; /* Position where argument list ended */
217 tokenInfo
* firstToken
; /* First token in the statement */
220 /* Describes the type of tag being generated.
222 typedef enum eTagType
225 TAG_CLASS
, /* class name */
226 TAG_ENUM
, /* enumeration name */
227 TAG_ENUMERATOR
, /* enumerator (enumeration value) */
228 TAG_FIELD
, /* field (Java) */
229 TAG_FUNCTION
, /* function definition */
230 TAG_INTERFACE
, /* interface declaration */
231 TAG_MEMBER
, /* structure, class or interface member */
232 TAG_METHOD
, /* method declaration */
233 TAG_NAMESPACE
, /* namespace name */
234 TAG_PACKAGE
, /* package name */
235 TAG_PROTOTYPE
, /* function prototype or declaration */
236 TAG_STRUCT
, /* structure name */
237 TAG_TYPEDEF
, /* typedef name */
238 TAG_UNION
, /* union name */
239 TAG_VARIABLE
, /* variable definition */
240 TAG_EXTERN_VAR
, /* external variable declaration */
241 TAG_MACRO
, /* #define s */
242 TAG_EVENT
, /* event */
243 TAG_SIGNAL
, /* signal */
244 TAG_LOCAL
, /* local variable definition */
245 TAG_PROPERTY
, /* property name */
246 TAG_COUNT
/* must be last */
249 typedef struct sParenInfo
252 boolean isKnrParamList
;
253 boolean isNameCandidate
;
254 boolean invalidContents
;
256 unsigned int parameterCount
;
263 static jmp_buf Exception
;
265 static langType Lang_c
;
266 static langType Lang_cpp
;
267 static langType Lang_csharp
;
268 static langType Lang_java
;
269 static langType Lang_d
;
270 static langType Lang_glsl
;
271 static langType Lang_ferite
;
272 static langType Lang_vala
;
274 /* Used to index into the CKinds table. */
278 CK_CLASS
, CK_DEFINE
, CK_ENUMERATOR
, CK_FUNCTION
,
279 CK_ENUMERATION
, CK_MEMBER
, CK_NAMESPACE
, CK_PROTOTYPE
,
280 CK_STRUCT
, CK_TYPEDEF
, CK_UNION
, CK_VARIABLE
,
284 static kindOption CKinds
[] = {
285 { TRUE
, 'c', "class", "classes"},
286 { TRUE
, 'd', "macro", "macro definitions"},
287 { TRUE
, 'e', "enumerator", "enumerators (values inside an enumeration)"},
288 { TRUE
, 'f', "function", "function definitions"},
289 { TRUE
, 'g', "enum", "enumeration names"},
290 { TRUE
, 'm', "member", "class, struct, and union members"},
291 { TRUE
, 'n', "namespace", "namespaces"},
292 { FALSE
, 'p', "prototype", "function prototypes"},
293 { TRUE
, 's', "struct", "structure names"},
294 { TRUE
, 't', "typedef", "typedefs"},
295 { TRUE
, 'u', "union", "union names"},
296 { TRUE
, 'v', "variable", "variable definitions"},
297 { FALSE
, 'x', "externvar", "external variable declarations"},
300 /* Used to index into the DKinds table. */
304 DK_CLASS
, DK_ENUMERATOR
, DK_FUNCTION
,
305 DK_ENUMERATION
, DK_INTERFACE
, DK_MEMBER
, DK_NAMESPACE
, DK_PROTOTYPE
,
306 DK_STRUCT
, DK_TYPEDEF
, DK_UNION
, DK_VARIABLE
,
310 static kindOption DKinds
[] = {
311 { TRUE
, 'c', "class", "classes"},
312 { TRUE
, 'e', "enumerator", "enumerators (values inside an enumeration)"},
313 { TRUE
, 'f', "function", "function definitions"},
314 { TRUE
, 'g', "enum", "enumeration names"},
315 { TRUE
, 'i', "interface", "interfaces"},
316 { TRUE
, 'm', "member", "class, struct, and union members"},
317 { TRUE
, 'n', "namespace", "namespaces"},
318 { FALSE
, 'p', "prototype", "function prototypes"},
319 { TRUE
, 's', "struct", "structure names"},
320 { TRUE
, 't', "typedef", "typedefs"},
321 { TRUE
, 'u', "union", "union names"},
322 { TRUE
, 'v', "variable", "variable definitions"},
323 { FALSE
, 'x', "externvar", "external variable declarations"},
326 /* Used to index into the JavaKinds table. */
330 JK_CLASS
, JK_FIELD
, JK_INTERFACE
, JK_METHOD
,
331 JK_PACKAGE
, JK_ENUMERATOR
, JK_ENUMERATION
334 static kindOption JavaKinds
[] = {
335 { TRUE
, 'c', "class", "classes"},
336 { TRUE
, 'f', "field", "fields"},
337 { TRUE
, 'i', "interface", "interfaces"},
338 { TRUE
, 'm', "method", "methods"},
339 { TRUE
, 'p', "package", "packages"},
340 { TRUE
, 'e', "enumConstant", "enum constants"},
341 { TRUE
, 'g', "enum", "enum types"},
347 CSK_CLASS
, CSK_DEFINE
, CSK_ENUMERATOR
, CSK_EVENT
, CSK_FIELD
,
348 CSK_ENUMERATION
, CSK_INTERFACE
, CSK_LOCAL
, CSK_METHOD
,
349 CSK_NAMESPACE
, CSK_PROPERTY
, CSK_STRUCT
, CSK_TYPEDEF
352 static kindOption CsharpKinds
[] = {
353 { TRUE
, 'c', "class", "classes"},
354 { TRUE
, 'd', "macro", "macro definitions"},
355 { TRUE
, 'e', "enumerator", "enumerators (values inside an enumeration)"},
356 { TRUE
, 'E', "event", "events"},
357 { TRUE
, 'f', "field", "fields"},
358 { TRUE
, 'g', "enum", "enumeration names"},
359 { TRUE
, 'i', "interface", "interfaces"},
360 { FALSE
, 'l', "local", "local variables"},
361 { TRUE
, 'm', "method", "methods"},
362 { TRUE
, 'n', "namespace", "namespaces"},
363 { TRUE
, 'p', "property", "properties"},
364 { TRUE
, 's', "struct", "structure names"},
365 { TRUE
, 't', "typedef", "typedefs"},
370 VK_CLASS
, VK_DEFINE
, VK_ENUMERATOR
, VK_FIELD
,
371 VK_ENUMERATION
, VK_INTERFACE
, VK_LOCAL
, VK_METHOD
,
372 VK_NAMESPACE
, VK_PROPERTY
, VK_SIGNAL
, VK_STRUCT
375 static kindOption ValaKinds
[] = {
376 { TRUE
, 'c', "class", "classes"},
377 { TRUE
, 'd', "macro", "macro definitions"},
378 { TRUE
, 'e', "enumerator", "enumerators (values inside an enumeration)"},
379 { TRUE
, 'f', "field", "fields"},
380 { TRUE
, 'g', "enum", "enumeration names"},
381 { TRUE
, 'i', "interface", "interfaces"},
382 { FALSE
, 'l', "local", "local variables"},
383 { TRUE
, 'm', "method", "methods"},
384 { TRUE
, 'n', "namespace", "namespaces"},
385 { TRUE
, 'p', "property", "properties"},
386 { TRUE
, 'S', "signal", "signals"},
387 { TRUE
, 's', "struct", "structure names"},
390 /* Note: some keyword aliases are added in initializeDParser, initializeValaParser */
391 static const keywordDesc KeywordTable
[] = {
393 /* ANSI C | C# Java */
397 /* keyword keyword ID | | | | | | | */
398 { "__attribute__", KEYWORD_ATTRIBUTE
, { 1, 1, 1, 0, 0, 0, 1 } },
399 { "abstract", KEYWORD_ABSTRACT
, { 0, 0, 1, 1, 0, 1, 1 } },
400 { "bad_state", KEYWORD_BAD_STATE
, { 0, 0, 0, 0, 1, 0, 0 } },
401 { "bad_trans", KEYWORD_BAD_TRANS
, { 0, 0, 0, 0, 1, 0, 0 } },
402 { "bind", KEYWORD_BIND
, { 0, 0, 0, 0, 1, 0, 0 } },
403 { "bind_var", KEYWORD_BIND_VAR
, { 0, 0, 0, 0, 1, 0, 0 } },
404 { "bit", KEYWORD_BIT
, { 0, 0, 0, 0, 1, 0, 0 } },
405 { "body", KEYWORD_BODY
, { 0, 0, 0, 0, 0, 0, 1 } },
406 { "boolean", KEYWORD_BOOLEAN
, { 0, 0, 0, 1, 0, 0, 0 } },
407 { "byte", KEYWORD_BYTE
, { 0, 0, 0, 1, 0, 0, 1 } },
408 { "case", KEYWORD_CASE
, { 1, 1, 1, 1, 0, 1, 1 } },
409 { "catch", KEYWORD_CATCH
, { 0, 1, 1, 0, 0, 1, 1 } },
410 { "char", KEYWORD_CHAR
, { 1, 1, 1, 1, 0, 1, 1 } },
411 { "class", KEYWORD_CLASS
, { 0, 1, 1, 1, 1, 1, 1 } },
412 { "const", KEYWORD_CONST
, { 1, 1, 1, 1, 0, 1, 1 } },
413 { "constraint", KEYWORD_CONSTRAINT
, { 0, 0, 0, 0, 1, 0, 0 } },
414 { "coverage_block", KEYWORD_COVERAGE_BLOCK
, { 0, 0, 0, 0, 1, 0, 0 } },
415 { "coverage_def", KEYWORD_COVERAGE_DEF
, { 0, 0, 0, 0, 1, 0, 0 } },
416 { "do", KEYWORD_DO
, { 1, 1, 1, 1, 0, 1, 1 } },
417 { "default", KEYWORD_DEFAULT
, { 1, 1, 1, 1, 0, 1, 1 } },
418 { "delegate", KEYWORD_DELEGATE
, { 0, 0, 1, 0, 0, 1, 1 } },
419 { "delete", KEYWORD_DELETE
, { 0, 1, 0, 0, 0, 1, 1 } },
420 { "double", KEYWORD_DOUBLE
, { 1, 1, 1, 1, 0, 1, 1 } },
421 { "else", KEYWORD_ELSE
, { 1, 1, 0, 1, 0, 1, 1 } },
422 { "enum", KEYWORD_ENUM
, { 1, 1, 1, 1, 1, 1, 1 } },
423 { "event", KEYWORD_EVENT
, { 0, 0, 1, 0, 1, 0, 0 } },
424 { "explicit", KEYWORD_EXPLICIT
, { 0, 1, 1, 0, 0, 0, 1 } },
425 { "extends", KEYWORD_EXTENDS
, { 0, 0, 0, 1, 1, 0, 0 } },
426 { "extern", KEYWORD_EXTERN
, { 1, 1, 1, 0, 1, 1, 0 } },
427 { "extern", KEYWORD_NAMESPACE
, { 0, 0, 0, 0, 0, 0, 1 } }, /* parse block */
428 { "final", KEYWORD_FINAL
, { 0, 0, 0, 1, 0, 0, 1 } },
429 { "finally", KEYWORD_FINALLY
, { 0, 0, 0, 0, 0, 1, 1 } },
430 { "float", KEYWORD_FLOAT
, { 1, 1, 1, 1, 0, 1, 1 } },
431 { "for", KEYWORD_FOR
, { 1, 1, 1, 1, 0, 1, 1 } },
432 { "friend", KEYWORD_FRIEND
, { 0, 1, 0, 0, 0, 0, 0 } },
433 { "function", KEYWORD_FUNCTION
, { 0, 0, 0, 0, 1, 0, 1 } },
434 { "get", KEYWORD_GET
, { 0, 0, 0, 0, 0, 1, 0 } },
435 { "goto", KEYWORD_GOTO
, { 1, 1, 1, 1, 0, 1, 1 } },
436 { "if", KEYWORD_IF
, { 1, 1, 1, 1, 0, 1, 1 } },
437 { "implements", KEYWORD_IMPLEMENTS
, { 0, 0, 0, 1, 0, 0, 0 } },
438 { "import", KEYWORD_IMPORT
, { 0, 0, 0, 1, 0, 0, 1 } },
439 { "inline", KEYWORD_INLINE
, { 0, 1, 0, 0, 0, 1, 0 } },
440 { "in", KEYWORD_IN
, { 0, 0, 0, 0, 0, 0, 1 } },
441 { "inout", KEYWORD_INOUT
, { 0, 0, 0, 0, 1, 0, 0 } },
442 { "inout", KEYWORD_CONST
, { 0, 0, 0, 0, 0, 0, 1 } }, /* treat like const */
443 { "input", KEYWORD_INPUT
, { 0, 0, 0, 0, 1, 0, 0 } },
444 { "int", KEYWORD_INT
, { 1, 1, 1, 1, 0, 1, 1 } },
445 { "integer", KEYWORD_INTEGER
, { 0, 0, 0, 0, 1, 0, 0 } },
446 { "interface", KEYWORD_INTERFACE
, { 0, 0, 1, 1, 1, 1, 1 } },
447 { "internal", KEYWORD_INTERNAL
, { 0, 0, 1, 0, 0, 0, 0 } },
448 { "local", KEYWORD_LOCAL
, { 0, 0, 0, 0, 1, 0, 0 } },
449 { "long", KEYWORD_LONG
, { 1, 1, 1, 1, 0, 1, 1 } },
450 { "m_bad_state", KEYWORD_M_BAD_STATE
, { 0, 0, 0, 0, 1, 0, 0 } },
451 { "m_bad_trans", KEYWORD_M_BAD_TRANS
, { 0, 0, 0, 0, 1, 0, 0 } },
452 { "m_state", KEYWORD_M_STATE
, { 0, 0, 0, 0, 1, 0, 0 } },
453 { "m_trans", KEYWORD_M_TRANS
, { 0, 0, 0, 0, 1, 0, 0 } },
454 { "mutable", KEYWORD_MUTABLE
, { 0, 1, 0, 0, 0, 0, 0 } },
455 { "module", KEYWORD_MODULE
, { 0, 0, 0, 0, 0, 0, 1 } },
456 { "namespace", KEYWORD_NAMESPACE
, { 0, 1, 1, 0, 0, 1, 0 } },
457 { "native", KEYWORD_NATIVE
, { 0, 0, 0, 1, 0, 0, 0 } },
458 { "new", KEYWORD_NEW
, { 0, 1, 1, 1, 0, 1, 1 } },
459 { "newcov", KEYWORD_NEWCOV
, { 0, 0, 0, 0, 1, 0, 0 } },
460 { "noexcept", KEYWORD_NOEXCEPT
, { 0, 1, 0, 0, 0, 0, 0 } },
461 { "operator", KEYWORD_OPERATOR
, { 0, 1, 1, 0, 0, 0, 0 } },
462 { "out", KEYWORD_OUT
, { 0, 0, 0, 0, 0, 1, 1 } },
463 { "output", KEYWORD_OUTPUT
, { 0, 0, 0, 0, 1, 0, 0 } },
464 { "overload", KEYWORD_OVERLOAD
, { 0, 1, 0, 0, 0, 0, 0 } },
465 { "override", KEYWORD_OVERRIDE
, { 0, 0, 1, 0, 0, 1, 1 } },
466 { "package", KEYWORD_PACKAGE
, { 0, 0, 0, 1, 0, 0, 1 } },
467 { "packed", KEYWORD_PACKED
, { 0, 0, 0, 0, 1, 0, 0 } },
468 { "port", KEYWORD_PORT
, { 0, 0, 0, 0, 1, 0, 0 } },
469 { "private", KEYWORD_PRIVATE
, { 0, 1, 1, 1, 0, 1, 1 } },
470 { "program", KEYWORD_PROGRAM
, { 0, 0, 0, 0, 1, 0, 0 } },
471 { "protected", KEYWORD_PROTECTED
, { 0, 1, 1, 1, 1, 1, 1 } },
472 { "public", KEYWORD_PUBLIC
, { 0, 1, 1, 1, 1, 1, 1 } },
473 { "ref", KEYWORD_REF
, { 0, 0, 0, 0, 0, 1, 1 } },
474 { "register", KEYWORD_REGISTER
, { 1, 1, 0, 0, 0, 0, 0 } },
475 { "return", KEYWORD_RETURN
, { 1, 1, 1, 1, 0, 1, 1 } },
476 { "set", KEYWORD_SET
, { 0, 0, 0, 0, 0, 1, 0 } },
477 { "shadow", KEYWORD_SHADOW
, { 0, 0, 0, 0, 1, 0, 0 } },
478 { "short", KEYWORD_SHORT
, { 1, 1, 1, 1, 0, 1, 1 } },
479 { "signal", KEYWORD_SIGNAL
, { 0, 0, 0, 0, 0, 1, 0 } },
480 { "signed", KEYWORD_SIGNED
, { 1, 1, 0, 0, 0, 0, 0 } },
481 { "size_t", KEYWORD_SIZE_T
, { 0, 0, 0, 0, 0, 1, 0 } },
482 { "state", KEYWORD_STATE
, { 0, 0, 0, 0, 1, 0, 0 } },
483 { "static", KEYWORD_STATIC
, { 1, 1, 1, 1, 1, 1, 1 } },
484 { "static_assert", KEYWORD_STATIC_ASSERT
, { 0, 1, 0, 0, 0, 0, 0 } },
485 { "string", KEYWORD_STRING
, { 0, 0, 1, 0, 1, 1, 0 } },
486 { "struct", KEYWORD_STRUCT
, { 1, 1, 1, 0, 0, 1, 1 } },
487 { "switch", KEYWORD_SWITCH
, { 1, 1, 1, 1, 0, 1, 1 } },
488 { "synchronized", KEYWORD_SYNCHRONIZED
, { 0, 0, 0, 1, 0, 0, 1 } },
489 { "task", KEYWORD_TASK
, { 0, 0, 0, 0, 1, 0, 0 } },
490 { "template", KEYWORD_TEMPLATE
, { 0, 1, 0, 0, 0, 0, 0 } },
491 { "template", KEYWORD_NAMESPACE
, { 0, 0, 0, 0, 0, 0, 1 } }, /* parse block */
492 { "this", KEYWORD_THIS
, { 0, 0, 1, 1, 0, 1, 0 } }, /* 0 to allow D ctor tags */
493 { "throw", KEYWORD_THROW
, { 0, 1, 1, 1, 0, 1, 1 } },
494 { "throws", KEYWORD_THROWS
, { 0, 0, 0, 1, 0, 1, 0 } },
495 { "trans", KEYWORD_TRANS
, { 0, 0, 0, 0, 1, 0, 0 } },
496 { "transition", KEYWORD_TRANSITION
, { 0, 0, 0, 0, 1, 0, 0 } },
497 { "transient", KEYWORD_TRANSIENT
, { 0, 0, 0, 1, 0, 0, 0 } },
498 { "try", KEYWORD_TRY
, { 0, 1, 1, 0, 0, 1, 1 } },
499 { "typedef", KEYWORD_TYPEDEF
, { 1, 1, 1, 0, 1, 0, 1 } },
500 { "typename", KEYWORD_TYPENAME
, { 0, 1, 0, 0, 0, 0, 0 } },
501 { "uint", KEYWORD_UINT
, { 0, 0, 1, 0, 0, 1, 1 } },
502 { "ulong", KEYWORD_ULONG
, { 0, 0, 1, 0, 0, 1, 1 } },
503 { "union", KEYWORD_UNION
, { 1, 1, 0, 0, 0, 0, 1 } },
504 { "unsigned", KEYWORD_UNSIGNED
, { 1, 1, 1, 0, 0, 0, 1 } },
505 { "ushort", KEYWORD_USHORT
, { 0, 0, 1, 0, 0, 1, 1 } },
506 { "using", KEYWORD_USING
, { 0, 1, 1, 0, 0, 1, 0 } },
507 { "virtual", KEYWORD_VIRTUAL
, { 0, 1, 1, 0, 1, 1, 0 } },
508 { "void", KEYWORD_VOID
, { 1, 1, 1, 1, 1, 1, 1 } },
509 { "volatile", KEYWORD_VOLATILE
, { 1, 1, 1, 1, 0, 0, 1 } },
510 { "wchar_t", KEYWORD_WCHAR_T
, { 0, 1, 1, 0, 0, 0, 0 } },
511 { "weak", KEYWORD_WEAK
, { 0, 0, 0, 0, 0, 1, 0 } },
512 { "while", KEYWORD_WHILE
, { 1, 1, 1, 1, 0, 1, 1 } }
517 * FUNCTION PROTOTYPES
519 static void createTags (const unsigned int nestLevel
, statementInfo
*const parent
);
520 static void copyToken (tokenInfo
*const dest
, const tokenInfo
*const src
);
521 static const char *getVarType (const statementInfo
*const st
,
522 const tokenInfo
*const token
);
525 * FUNCTION DEFINITIONS
528 /* Debugging functions added by Biswa */
529 #if defined(DEBUG_C) && DEBUG_C
530 static char *tokenTypeName
[] = {
531 "none", "args", "'}'", "'{'", "','", "'::'", "keyword", "name",
532 "package", "paren-name", "';'", "spec", "*", "[]", "count"
535 static char *tagScopeNames
[] = {
536 "global", "static", "extern", "friend", "typedef", "count"};
538 static char *declTypeNames
[] = {
539 "none", "base", "class", "enum", "function", "ignore", "interface",
540 "namespace", "nomangle", "package", "struct", "union", "count"};
542 static char *impTypeNames
[] = {
543 "default", "abstract", "virtual", "pure-virtual", "count"};
545 void printToken(const tokenInfo
*const token
)
547 fprintf(stderr
, "Type: %s, Keyword: %d, name: %s\n", tokenTypeName
[token
->type
],
548 token
->keyword
, vStringValue(token
->name
));
551 void printTagEntry(const tagEntryInfo
*tag
)
553 fprintf(stderr
, "Tag: %s (%s) [ impl: %s, scope: %s, type: %s\n", tag
->name
,
554 tag
->kindName
, tag
->extensionFields
.implementation
, tag
->extensionFields
.scope
[1],
555 tag
->extensionFields
.varType
);
558 void printStatement(const statementInfo
*const statement
)
561 statementInfo
*st
= (statementInfo
*) statement
;
564 fprintf(stderr
, "Statement Info:\n------------------------\n");
565 fprintf(stderr
, "scope: %s, decl: %s, impl: %s\n", tagScopeNames
[st
->scope
],
566 declTypeNames
[st
->declaration
], impTypeNames
[st
->implementation
]);
567 for (i
=0; i
< NumTokens
; ++i
)
569 fprintf(stderr
, "Token %d %s: ", i
, (i
== st
->tokenIndex
)?"(current)":"");
570 printToken(st
->token
[i
]);
572 fprintf(stderr
, "Context: ");
573 printToken(st
->context
);
574 fprintf(stderr
, "Block: ");
575 printToken(st
->blockName
);
576 fprintf(stderr
, "Parent classes: %s\n", vStringValue(st
->parentClasses
));
577 fprintf(stderr
, "First token: ");
578 printToken(st
->firstToken
);
579 if (NULL
!= st
->parent
)
580 fprintf(stderr
, "Printing Parent:\n");
583 fprintf(stderr
, "-----------------------------------------------\n");
587 extern boolean
includingDefineTags (void)
589 if (isLanguage(Lang_c
) ||
590 isLanguage(Lang_cpp
) ||
591 isLanguage(Lang_csharp
) ||
592 isLanguage(Lang_ferite
) ||
593 isLanguage(Lang_glsl
) ||
594 isLanguage(Lang_vala
))
595 return CKinds
[CK_DEFINE
].enabled
;
604 static void initToken (tokenInfo
* const token
)
606 token
->type
= TOKEN_NONE
;
607 token
->keyword
= KEYWORD_NONE
;
608 token
->lineNumber
= getSourceLineNumber();
609 token
->filePosition
= getInputFilePosition();
610 vStringClear(token
->name
);
613 static void advanceToken (statementInfo
* const st
)
615 if (st
->tokenIndex
>= (unsigned int) NumTokens
- 1)
619 initToken(st
->token
[st
->tokenIndex
]);
622 static tokenInfo
*prevToken (const statementInfo
*const st
, unsigned int n
)
624 unsigned int tokenIndex
;
625 unsigned int num
= (unsigned int) NumTokens
;
627 tokenIndex
= (st
->tokenIndex
+ num
- n
) % num
;
629 return st
->token
[tokenIndex
];
632 static void setToken (statementInfo
*const st
, const tokenType type
)
635 token
= activeToken (st
);
640 static void retardToken (statementInfo
*const st
)
642 if (st
->tokenIndex
== 0)
643 st
->tokenIndex
= (unsigned int) NumTokens
- 1;
646 setToken(st
, TOKEN_NONE
);
649 static tokenInfo
*newToken (void)
651 tokenInfo
*const token
= xMalloc (1, tokenInfo
);
652 token
->name
= vStringNew();
657 static void deleteToken (tokenInfo
*const token
)
661 vStringDelete(token
->name
);
666 static const char *accessString (const accessType laccess
)
668 static const char *const names
[] = {
669 "?", "private", "protected", "public", "default"
671 Assert (sizeof (names
) / sizeof (names
[0]) == ACCESS_COUNT
);
672 Assert ((int) laccess
< ACCESS_COUNT
);
673 return names
[(int) laccess
];
676 static const char *implementationString (const impType imp
)
678 static const char *const names
[] = {
679 "?", "abstract", "virtual", "pure virtual"
681 Assert (sizeof (names
) / sizeof (names
[0]) == IMP_COUNT
);
682 Assert ((int) imp
< IMP_COUNT
);
683 return names
[(int) imp
];
687 * Debugging functions
692 #define boolString(c) ((c) ? "TRUE" : "FALSE")
694 static const char *tokenString (const tokenType type
)
696 static const char *const names
[] = {
697 "none", "args", "}", "{", "comma", "double colon", "keyword", "name",
698 "package", "paren-name", "semicolon", "specifier", "*", "[]"
700 Assert (sizeof (names
) / sizeof (names
[0]) == TOKEN_COUNT
);
701 Assert ((int) type
< TOKEN_COUNT
);
702 return names
[(int) type
];
705 static const char *scopeString (const tagScope scope
)
707 static const char *const names
[] = {
708 "global", "static", "extern", "friend", "typedef"
710 Assert (sizeof (names
) / sizeof (names
[0]) == SCOPE_COUNT
);
711 Assert ((int) scope
< SCOPE_COUNT
);
712 return names
[(int) scope
];
715 static const char *declString (const declType declaration
)
717 static const char *const names
[] = {
718 "?", "base", "class", "enum", "event", "signal", "function",
719 "function template", "ignore", "interface", "module", "namespace",
720 "no mangle", "package", "struct", "union",
722 Assert (sizeof (names
) / sizeof (names
[0]) == DECL_COUNT
);
723 Assert ((int) declaration
< DECL_COUNT
);
724 return names
[(int) declaration
];
727 static const char *keywordString (const keywordId keyword
)
729 const size_t count
= sizeof (KeywordTable
) / sizeof (KeywordTable
[0]);
730 const char *name
= "none";
732 for (i
= 0 ; i
< count
; ++i
)
734 const keywordDesc
*p
= &KeywordTable
[i
];
736 if (p
->id
== keyword
)
745 static void UNUSED
pt (tokenInfo
*const token
)
747 if (isType (token
, TOKEN_NAME
))
748 printf("type: %-12s: %-13s line: %lu\n",
749 tokenString (token
->type
), vStringValue (token
->name
),
751 else if (isType (token
, TOKEN_KEYWORD
))
752 printf("type: %-12s: %-13s line: %lu\n",
753 tokenString (token
->type
), keywordString (token
->keyword
),
756 printf("type: %-12s line: %lu\n",
757 tokenString (token
->type
), token
->lineNumber
);
760 static void UNUSED
ps (statementInfo
*const st
)
763 printf("scope: %s decl: %s gotName: %s gotParenName: %s\n",
764 scopeString (st
->scope
), declString (st
->declaration
),
765 boolString (st
->gotName
), boolString (st
->gotParenName
));
766 printf("haveQualifyingName: %s\n", boolString (st
->haveQualifyingName
));
767 printf("access: %s default: %s\n", accessString (st
->member
.access
),
768 accessString (st
->member
.accessDefault
));
770 pt(activeToken (st
));
771 for (i
= 1 ; i
< (unsigned int) NumTokens
; ++i
)
773 printf("prev %u : ", i
);
774 pt(prevToken (st
, i
));
783 * Statement management
786 static boolean
isDataTypeKeyword (const tokenInfo
*const token
)
788 switch (token
->keyword
)
790 case KEYWORD_BOOLEAN
:
799 case KEYWORD_WCHAR_T
:
808 static boolean
isVariableKeyword (const tokenInfo
*const token
)
810 switch (token
->keyword
)
814 case KEYWORD_REGISTER
:
816 case KEYWORD_VIRTUAL
:
818 case KEYWORD_UNSIGNED
:
826 static boolean
isContextualKeyword (const tokenInfo
*const token
)
829 switch (token
->keyword
)
833 case KEYWORD_INTERFACE
:
834 case KEYWORD_NAMESPACE
:
851 static boolean
isContextualStatement (const statementInfo
*const st
)
853 boolean result
= FALSE
;
857 if (isLanguage (Lang_vala
))
859 /* All can be a contextual statement as properties can be of any type */
864 switch (st
->declaration
)
888 static boolean
isMember (const statementInfo
*const st
)
891 if (isType (st
->context
, TOKEN_NAME
))
894 result
= isContextualStatement (st
->parent
);
898 static void initMemberInfo (statementInfo
*const st
)
900 accessType accessDefault
= ACCESS_UNDEFINED
;
902 if (st
->parent
!= NULL
) switch (st
->parent
->declaration
)
907 accessDefault
= ACCESS_UNDEFINED
;
912 if (isLanguage (Lang_java
))
913 accessDefault
= ACCESS_DEFAULT
;
915 accessDefault
= ACCESS_PRIVATE
;
922 accessDefault
= ACCESS_PUBLIC
;
928 st
->member
.accessDefault
= accessDefault
;
929 st
->member
.access
= accessDefault
;
932 static void reinitStatement (statementInfo
*const st
, const boolean partial
)
938 st
->scope
= SCOPE_GLOBAL
;
939 if (isContextualStatement (st
->parent
))
940 st
->declaration
= DECL_BASE
;
942 st
->declaration
= DECL_NONE
;
944 st
->gotParenName
= FALSE
;
945 st
->implementation
= IMP_DEFAULT
;
949 st
->haveQualifyingName
= FALSE
;
950 st
->argEndPosition
= 0;
953 for (i
= 0 ; i
< (unsigned int) NumTokens
; ++i
)
955 initToken (st
->token
[i
]);
958 initToken (st
->context
);
959 initToken (st
->blockName
);
960 vStringClear (st
->parentClasses
);
962 /* Init member info. */
964 st
->member
.access
= st
->member
.accessDefault
;
966 /* Init first token */
968 initToken(st
->firstToken
);
971 static void reinitStatementWithToken (statementInfo
*const st
,
972 tokenInfo
*token
, const boolean partial
)
974 tokenInfo
*const save
= newToken ();
975 /* given token can be part of reinit statementInfo */
976 copyToken (save
, token
);
977 reinitStatement (st
, partial
);
978 token
= activeToken (st
);
979 copyToken (token
, save
);
981 ++st
->tokenIndex
; /* this is quite safe because current tokenIndex = 0 */
984 static void initStatement (statementInfo
*const st
, statementInfo
*const parent
)
988 reinitStatement (st
, FALSE
);
991 const tokenInfo
*const src
= activeToken (parent
);
992 tokenInfo
*const dst
= activeToken (st
);
993 copyToken (dst
, src
);
999 * Tag generation functions
1001 static cKind
cTagKind (const tagType type
)
1003 cKind result
= CK_UNDEFINED
;
1006 case TAG_CLASS
: result
= CK_CLASS
; break;
1007 case TAG_ENUM
: result
= CK_ENUMERATION
; break;
1008 case TAG_ENUMERATOR
: result
= CK_ENUMERATOR
; break;
1009 case TAG_FUNCTION
: result
= CK_FUNCTION
; break;
1010 case TAG_MEMBER
: result
= CK_MEMBER
; break;
1011 case TAG_NAMESPACE
: result
= CK_NAMESPACE
; break;
1012 case TAG_PROTOTYPE
: result
= CK_PROTOTYPE
; break;
1013 case TAG_STRUCT
: result
= CK_STRUCT
; break;
1014 case TAG_TYPEDEF
: result
= CK_TYPEDEF
; break;
1015 case TAG_UNION
: result
= CK_UNION
; break;
1016 case TAG_VARIABLE
: result
= CK_VARIABLE
; break;
1017 case TAG_EXTERN_VAR
: result
= CK_EXTERN_VARIABLE
; break;
1019 default: Assert ("Bad C tag type" == NULL
); break;
1024 static csharpKind
csharpTagKind (const tagType type
)
1026 csharpKind result
= CSK_UNDEFINED
;
1029 case TAG_CLASS
: result
= CSK_CLASS
; break;
1030 case TAG_ENUM
: result
= CSK_ENUMERATION
; break;
1031 case TAG_ENUMERATOR
: result
= CSK_ENUMERATOR
; break;
1032 case TAG_EVENT
: result
= CSK_EVENT
; break;
1033 case TAG_FIELD
: result
= CSK_FIELD
; break;
1034 case TAG_INTERFACE
: result
= CSK_INTERFACE
; break;
1035 case TAG_LOCAL
: result
= CSK_LOCAL
; break;
1036 case TAG_METHOD
: result
= CSK_METHOD
; break;
1037 case TAG_NAMESPACE
: result
= CSK_NAMESPACE
; break;
1038 case TAG_PROPERTY
: result
= CSK_PROPERTY
; break;
1039 case TAG_STRUCT
: result
= CSK_STRUCT
; break;
1040 case TAG_TYPEDEF
: result
= CSK_TYPEDEF
; break;
1042 default: Assert ("Bad C# tag type" == NULL
); break;
1047 static dKind
dTagKind (const tagType type
)
1049 dKind result
= DK_UNDEFINED
;
1052 case TAG_CLASS
: result
= DK_CLASS
; break;
1053 case TAG_ENUM
: result
= DK_ENUMERATION
; break;
1054 case TAG_ENUMERATOR
: result
= DK_ENUMERATOR
; break;
1055 case TAG_FUNCTION
: result
= DK_FUNCTION
; break;
1056 case TAG_INTERFACE
: result
= DK_INTERFACE
; break;
1057 case TAG_MEMBER
: result
= DK_MEMBER
; break;
1058 case TAG_NAMESPACE
: result
= DK_NAMESPACE
; break;
1059 case TAG_PROTOTYPE
: result
= DK_PROTOTYPE
; break;
1060 case TAG_STRUCT
: result
= DK_STRUCT
; break;
1061 case TAG_TYPEDEF
: result
= DK_TYPEDEF
; break;
1062 case TAG_UNION
: result
= DK_UNION
; break;
1063 case TAG_VARIABLE
: result
= DK_VARIABLE
; break;
1064 case TAG_EXTERN_VAR
: result
= DK_EXTERN_VARIABLE
; break;
1066 default: Assert ("Bad D tag type" == NULL
); break;
1071 static valaKind
valaTagKind (const tagType type
)
1073 valaKind result
= VK_UNDEFINED
;
1076 case TAG_CLASS
: result
= VK_CLASS
; break;
1077 case TAG_ENUM
: result
= VK_ENUMERATION
; break;
1078 case TAG_ENUMERATOR
: result
= VK_ENUMERATOR
; break;
1079 case TAG_SIGNAL
: result
= VK_SIGNAL
; break;
1080 case TAG_FIELD
: result
= VK_FIELD
; break;
1081 case TAG_INTERFACE
: result
= VK_INTERFACE
; break;
1082 case TAG_LOCAL
: result
= VK_LOCAL
; break;
1083 case TAG_METHOD
: result
= VK_METHOD
; break;
1084 case TAG_NAMESPACE
: result
= VK_NAMESPACE
; break;
1085 case TAG_PROPERTY
: result
= VK_PROPERTY
; break;
1086 case TAG_STRUCT
: result
= VK_STRUCT
; break;
1088 default: Assert ("Bad Vala tag type" == NULL
); break;
1093 static javaKind
javaTagKind (const tagType type
)
1095 javaKind result
= JK_UNDEFINED
;
1098 case TAG_CLASS
: result
= JK_CLASS
; break;
1099 case TAG_FIELD
: result
= JK_FIELD
; break;
1100 case TAG_INTERFACE
: result
= JK_INTERFACE
; break;
1101 case TAG_METHOD
: result
= JK_METHOD
; break;
1102 case TAG_PACKAGE
: result
= JK_PACKAGE
; break;
1103 case TAG_ENUM
: result
= JK_ENUMERATION
; break;
1104 case TAG_ENUMERATOR
: result
= JK_ENUMERATOR
; break;
1106 default: Assert ("Bad Java tag type" == NULL
); break;
1111 static const char *tagName (const tagType type
)
1114 if (isLanguage (Lang_java
))
1115 result
= JavaKinds
[javaTagKind (type
)].name
;
1116 else if (isLanguage (Lang_csharp
))
1117 result
= CsharpKinds
[csharpTagKind (type
)].name
;
1118 else if (isLanguage (Lang_d
))
1119 result
= DKinds
[dTagKind (type
)].name
;
1120 else if (isLanguage (Lang_vala
))
1121 result
= ValaKinds
[valaTagKind (type
)].name
;
1123 result
= CKinds
[cTagKind (type
)].name
;
1127 static int tagLetter (const tagType type
)
1130 if (isLanguage (Lang_csharp
))
1131 result
= CsharpKinds
[csharpTagKind (type
)].letter
;
1132 else if (isLanguage (Lang_d
))
1133 result
= DKinds
[dTagKind (type
)].letter
;
1134 else if (isLanguage (Lang_java
))
1135 result
= JavaKinds
[javaTagKind (type
)].letter
;
1136 else if (isLanguage (Lang_vala
))
1137 result
= ValaKinds
[valaTagKind (type
)].letter
;
1139 result
= CKinds
[cTagKind (type
)].letter
;
1144 static boolean includeTag (const tagType type, const boolean isFileScope)
1147 if (isFileScope && ! Option.include.fileScope)
1149 else if (isLanguage (Lang_java))
1150 result = JavaKinds [javaTagKind (type)].enabled;
1152 result = CKinds [cTagKind (type)].enabled;
1157 static tagType
declToTagType (const declType declaration
)
1159 tagType type
= TAG_UNDEFINED
;
1161 switch (declaration
)
1163 case DECL_CLASS
: type
= TAG_CLASS
; break;
1164 case DECL_ENUM
: type
= TAG_ENUM
; break;
1165 case DECL_FUNCTION
: type
= TAG_FUNCTION
; break;
1166 case DECL_FUNCTION_TEMPLATE
: type
= TAG_FUNCTION
; break;
1167 case DECL_INTERFACE
:type
= TAG_INTERFACE
; break;
1168 case DECL_NAMESPACE
:type
= TAG_NAMESPACE
; break;
1169 case DECL_STRUCT
: type
= TAG_STRUCT
; break;
1170 case DECL_UNION
: type
= TAG_UNION
; break;
1172 default: Assert ("Unexpected declaration" == NULL
); break;
1177 static const char* accessField (const statementInfo
*const st
)
1179 const char* result
= NULL
;
1181 if ((isLanguage (Lang_cpp
) || isLanguage (Lang_d
) || isLanguage (Lang_ferite
)) &&
1182 st
->scope
== SCOPE_FRIEND
)
1184 else if (st
->member
.access
!= ACCESS_UNDEFINED
)
1185 result
= accessString (st
->member
.access
);
1189 static void addOtherFields (tagEntryInfo
* const tag
, const tagType type
,
1190 const tokenInfo
*const nameToken
,
1191 const statementInfo
*const st
, vString
*const scope
)
1193 /* For selected tag types, append an extension flag designating the
1194 * parent object in which the tag is defined.
1203 case TAG_ENUMERATOR
:
1214 if (vStringLength (scope
) > 0 &&
1215 (isMember (st
) || st
->parent
->declaration
== DECL_NAMESPACE
))
1217 if (isType (st
->context
, TOKEN_NAME
))
1218 tag
->extensionFields
.scope
[0] = tagName (TAG_CLASS
);
1220 tag
->extensionFields
.scope
[0] =
1221 tagName (declToTagType (parentDecl (st
)));
1222 tag
->extensionFields
.scope
[1] = vStringValue (scope
);
1224 if ((type
== TAG_CLASS
|| type
== TAG_INTERFACE
||
1225 type
== TAG_STRUCT
) && vStringLength (st
->parentClasses
) > 0)
1227 tag
->extensionFields
.inheritance
=
1228 vStringValue (st
->parentClasses
);
1230 if (st
->implementation
!= IMP_DEFAULT
&&
1231 (isLanguage (Lang_cpp
) || isLanguage (Lang_csharp
) || isLanguage (Lang_vala
) ||
1232 isLanguage (Lang_java
) || isLanguage (Lang_d
) || isLanguage (Lang_ferite
)))
1234 tag
->extensionFields
.implementation
=
1235 implementationString (st
->implementation
);
1239 tag
->extensionFields
.access
= accessField (st
);
1241 if ((TRUE
== st
->gotArgs
) && (TRUE
== Option
.extensionFields
.argList
) &&
1242 ((TAG_FUNCTION
== type
) || (TAG_METHOD
== type
) || (TAG_PROTOTYPE
== type
)))
1244 tag
->extensionFields
.signature
= getArglistFromFilePos(
1245 tag
->filePosition
, tag
->name
);
1251 if ((TAG_FIELD
== type
) || (TAG_MEMBER
== type
) ||
1252 (TAG_EXTERN_VAR
== type
) || (TAG_TYPEDEF
== type
) ||
1253 (TAG_VARIABLE
== type
) || (TAG_METHOD
== type
) ||
1254 (TAG_PROTOTYPE
== type
) || (TAG_FUNCTION
== type
))
1256 if (((TOKEN_NAME
== st
->firstToken
->type
) || isDataTypeKeyword(st
->firstToken
))
1257 && (0 != strcmp(vStringValue(st
->firstToken
->name
), tag
->name
)))
1259 tag
->extensionFields
.varType
= getVarType(st
, nameToken
);
1264 static const char *getVarType (const statementInfo
*const st
,
1265 const tokenInfo
*const nameToken
)
1267 static vString
*vt
= NULL
;
1269 unsigned int end
= st
->tokenIndex
;
1270 boolean seenType
= FALSE
;
1272 switch (st
->declaration
) {
1275 case DECL_FUNCTION_TEMPLATE
:
1278 return vStringValue(st
->firstToken
->name
);
1286 /* find the end of the type signature in the token list */
1287 for (i
= 0; i
< st
->tokenIndex
; i
++)
1289 const tokenInfo
*const t
= st
->token
[i
];
1291 /* stop if we find the token used to generate the tag name, or
1292 * a name token in the middle yet not preceded by a scope separator */
1293 if ((t
== nameToken
||
1294 (t
->type
== nameToken
->type
&&
1295 t
->keyword
== nameToken
->keyword
&&
1296 t
->lineNumber
== nameToken
->lineNumber
&&
1297 strcmp(vStringValue(t
->name
), vStringValue(nameToken
->name
)) == 0)) ||
1298 (t
->type
== TOKEN_NAME
&& seenType
&&
1299 (i
> 0 && st
->token
[i
- 1]->type
!= TOKEN_DOUBLE_COLON
)))
1303 if (t
->type
!= TOKEN_DOUBLE_COLON
)
1305 if (t
->type
== TOKEN_NAME
)
1307 else if (t
->type
== TOKEN_KEYWORD
&& isDataTypeKeyword(t
))
1311 /* ugly historic workaround when we can't figure out the type */
1312 if (end
< 2 && ! st
->gotArgs
)
1313 return vStringValue(st
->firstToken
->name
);
1315 for (i
= 0; i
< end
; i
++)
1317 tokenInfo
*t
= st
->token
[i
];
1321 case TOKEN_NAME
: /* user typename */
1324 if ((t
->keyword
!= KEYWORD_EXTERN
&& t
->keyword
!= KEYWORD_STATIC
) && /* uninteresting keywords */
1326 /* ignore uninteresting keywords for non-functions */
1327 (t
->keyword
!= KEYWORD_PUBLIC
&&
1328 t
->keyword
!= KEYWORD_PRIVATE
&&
1329 t
->keyword
!= KEYWORD_PROTECTED
&&
1330 t
->keyword
!= KEYWORD_FINAL
&&
1331 t
->keyword
!= KEYWORD_TYPEDEF
&&
1332 /* hack for D static conditions */
1333 t
->keyword
!= KEYWORD_IF
)))
1338 case TOKEN_STAR
: vStringCatS(vt
, " *"); continue;
1339 case TOKEN_ARRAY
: vStringCatS(vt
, "[]"); continue;
1340 case TOKEN_DOUBLE_COLON
:
1341 vStringCatS(vt
, "::");
1345 if (vStringLength(vt
) > 0)
1346 if (isalpha(vStringValue(vt
)[vStringLength(vt
) - 1]))
1347 vStringPut(vt
, ' ');
1348 vStringCat(vt
, t
->name
);
1350 vStringTerminate(vt
);
1351 return vStringValue(vt
);
1354 static void addContextSeparator (vString
*const scope
)
1356 if (isLanguage (Lang_c
) || isLanguage (Lang_cpp
))
1357 vStringCatS (scope
, "::");
1358 else if (isLanguage (Lang_java
) || isLanguage (Lang_d
) || isLanguage (Lang_ferite
) ||
1359 isLanguage (Lang_csharp
) || isLanguage (Lang_vala
))
1360 vStringCatS (scope
, ".");
1363 static void findScopeHierarchy (vString
*const string
,
1364 const statementInfo
*const st
)
1366 const char* const anon
= "<anonymous>";
1367 boolean nonAnonPresent
= FALSE
;
1369 vStringClear (string
);
1370 if (isType (st
->context
, TOKEN_NAME
))
1372 vStringCopy (string
, st
->context
->name
);
1373 nonAnonPresent
= TRUE
;
1375 if (st
->parent
!= NULL
)
1377 vString
*temp
= vStringNew ();
1378 const statementInfo
*s
;
1380 for (s
= st
->parent
; s
!= NULL
; s
= s
->parent
)
1382 if (isContextualStatement (s
) ||
1383 s
->declaration
== DECL_NAMESPACE
)
1385 vStringCopy (temp
, string
);
1386 vStringClear (string
);
1387 if (isType (s
->blockName
, TOKEN_NAME
))
1389 if (isType (s
->context
, TOKEN_NAME
) &&
1390 vStringLength (s
->context
->name
) > 0)
1392 vStringCat (string
, s
->context
->name
);
1393 addContextSeparator (string
);
1395 vStringCat (string
, s
->blockName
->name
);
1396 nonAnonPresent
= TRUE
;
1399 vStringCopyS (string
, anon
);
1400 if (vStringLength (temp
) > 0)
1401 addContextSeparator (string
);
1402 vStringCat (string
, temp
);
1405 vStringDelete (temp
);
1407 if (! nonAnonPresent
)
1408 vStringClear (string
);
1412 static void makeExtraTagEntry (const tagType type
, tagEntryInfo
*const e
,
1413 vString
*const scope
)
1415 if (Option
.include
.qualifiedTags
&&
1416 scope
!= NULL
&& vStringLength (scope
) > 0)
1418 vString
*const scopedName
= vStringNew ();
1420 if (type
!= TAG_ENUMERATOR
)
1421 vStringCopy (scopedName
, scope
);
1424 /* remove last component (i.e. enumeration name) from scope */
1425 const char* const sc
= vStringValue (scope
);
1426 const char* colon
= strrchr (sc
, ':');
1429 while (*colon
== ':' && colon
> sc
)
1431 vStringNCopy (scopedName
, scope
, colon
+ 1 - sc
);
1434 if (vStringLength (scopedName
) > 0)
1436 addContextSeparator (scopedName
);
1437 vStringCatS (scopedName
, e
->name
);
1438 e
->name
= vStringValue (scopedName
);
1441 vStringDelete (scopedName
);
1445 static void makeTag (const tokenInfo
*const token
,
1446 const statementInfo
*const st
,
1447 boolean isFileScope
, const tagType type
)
1451 fprintf(stderr
, "<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>\n");
1454 /* Nothing is really of file scope when it appears in a header file.
1456 isFileScope
= (boolean
) (isFileScope
&& ! isHeaderFile ());
1458 if (isType (token
, TOKEN_NAME
) && vStringLength (token
->name
) > 0 /* &&
1459 includeTag (type, isFileScope) */)
1461 vString
*scope
= vStringNew ();
1464 /* take only functions which are introduced by "function ..." */
1465 if (type
== TAG_FUNCTION
&& isLanguage (Lang_ferite
) &&
1466 strncmp("function", st
->firstToken
->name
->buffer
, 8) != 0)
1471 initTagEntry (&e
, vStringValue (token
->name
));
1473 e
.lineNumber
= token
->lineNumber
;
1474 e
.filePosition
= token
->filePosition
;
1475 e
.isFileScope
= isFileScope
;
1476 e
.kindName
= tagName (type
);
1477 e
.kind
= tagLetter (type
);
1479 findScopeHierarchy (scope
, st
);
1480 addOtherFields (&e
, type
, token
, st
, scope
);
1486 if (NULL
!= TagEntryFunction
)
1487 makeExtraTagEntry (type
, &e
, scope
);
1488 vStringDelete (scope
);
1489 if (NULL
!= e
.extensionFields
.signature
)
1490 free((char *) e
.extensionFields
.signature
);
1494 static boolean
isValidTypeSpecifier (const declType declaration
)
1497 switch (declaration
)
1514 static void qualifyEnumeratorTag (const statementInfo
*const st
,
1515 const tokenInfo
*const nameToken
)
1517 if (isType (nameToken
, TOKEN_NAME
))
1518 makeTag (nameToken
, st
, TRUE
, TAG_ENUMERATOR
);
1521 static void qualifyFunctionTag (const statementInfo
*const st
,
1522 const tokenInfo
*const nameToken
)
1524 if (isType (nameToken
, TOKEN_NAME
))
1526 const tagType type
= (isLanguage (Lang_java
) || isLanguage (Lang_csharp
) || isLanguage (Lang_vala
))
1527 ? TAG_METHOD
: TAG_FUNCTION
;
1528 const boolean isFileScope
=
1529 (boolean
) (st
->member
.access
== ACCESS_PRIVATE
||
1530 (!isMember (st
) && st
->scope
== SCOPE_STATIC
));
1532 makeTag (nameToken
, st
, isFileScope
, type
);
1536 static void qualifyFunctionDeclTag (const statementInfo
*const st
,
1537 const tokenInfo
*const nameToken
)
1539 if (! isType (nameToken
, TOKEN_NAME
))
1541 else if (isLanguage (Lang_java
) || isLanguage (Lang_csharp
) || isLanguage (Lang_vala
))
1542 qualifyFunctionTag (st
, nameToken
);
1543 else if (st
->scope
== SCOPE_TYPEDEF
)
1544 makeTag (nameToken
, st
, TRUE
, TAG_TYPEDEF
);
1545 else if (isValidTypeSpecifier (st
->declaration
) &&
1546 ! (isLanguage (Lang_csharp
) || isLanguage (Lang_vala
)))
1547 makeTag (nameToken
, st
, TRUE
, TAG_PROTOTYPE
);
1550 static void qualifyCompoundTag (const statementInfo
*const st
,
1551 const tokenInfo
*const nameToken
)
1553 if (isType (nameToken
, TOKEN_NAME
))
1555 const tagType type
= declToTagType (st
->declaration
);
1557 if (type
!= TAG_UNDEFINED
)
1558 makeTag (nameToken
, st
, (boolean
) (! isLanguage (Lang_java
) &&
1559 ! isLanguage (Lang_csharp
) &&
1560 ! isLanguage (Lang_vala
)), type
);
1564 static void qualifyBlockTag (statementInfo
*const st
,
1565 const tokenInfo
*const nameToken
)
1567 switch (st
->declaration
)
1571 case DECL_INTERFACE
:
1572 case DECL_NAMESPACE
:
1575 qualifyCompoundTag (st
, nameToken
);
1581 static void qualifyVariableTag (const statementInfo
*const st
,
1582 const tokenInfo
*const nameToken
)
1584 /* We have to watch that we do not interpret a declaration of the
1585 * form "struct tag;" as a variable definition. In such a case, the
1586 * token preceding the name will be a keyword.
1588 if (! isType (nameToken
, TOKEN_NAME
))
1590 else if (st
->declaration
== DECL_IGNORE
)
1592 else if (st
->scope
== SCOPE_TYPEDEF
)
1593 makeTag (nameToken
, st
, TRUE
, TAG_TYPEDEF
);
1594 else if (st
->declaration
== DECL_PACKAGE
)
1595 makeTag (nameToken
, st
, FALSE
, TAG_PACKAGE
);
1596 else if (st
->declaration
== DECL_MODULE
) /* handle modules in D as namespaces */
1597 makeTag (nameToken
, st
, FALSE
, TAG_NAMESPACE
);
1598 else if (isValidTypeSpecifier (st
->declaration
))
1602 if (isLanguage (Lang_java
) || isLanguage (Lang_csharp
) || isLanguage (Lang_vala
))
1603 makeTag (nameToken
, st
, (boolean
) (st
->member
.access
== ACCESS_PRIVATE
), TAG_FIELD
);
1604 else if (st
->scope
== SCOPE_GLOBAL
|| st
->scope
== SCOPE_STATIC
)
1605 makeTag (nameToken
, st
, TRUE
, TAG_MEMBER
);
1607 else if (isLanguage (Lang_java
) || isLanguage (Lang_csharp
) || isLanguage (Lang_vala
))
1611 if (st
->scope
== SCOPE_EXTERN
|| ! st
->haveQualifyingName
)
1612 makeTag (nameToken
, st
, FALSE
, TAG_EXTERN_VAR
);
1614 makeTag (nameToken
, st
, (boolean
) (st
->scope
== SCOPE_STATIC
), TAG_VARIABLE
);
1623 static int skipToOneOf (const char *const chars
)
1628 while (c
!= EOF
&& c
!= '\0' && strchr (chars
, c
) == NULL
);
1633 /* Skip to the next non-white character.
1635 static int skipToNonWhite (void)
1643 while (isspace (c
));
1648 /* Skips to the next brace in column 1. This is intended for cases where
1649 * preprocessor constructs result in unbalanced braces.
1651 static void skipToFormattedBraceMatch (void)
1657 while (c
!= EOF
&& (c
!= '\n' || next
!= '}'))
1664 /* Skip to the matching character indicated by the pair string. If skipping
1665 * to a matching brace and any brace is found within a different level of a
1666 * #if conditional statement while brace formatting is in effect, we skip to
1667 * the brace matched by its formatting. It is assumed that we have already
1668 * read the character which starts the group (i.e. the first character of
1671 static void skipToMatch (const char *const pair
)
1673 const boolean braceMatching
= (boolean
) (strcmp ("{}", pair
) == 0);
1674 const boolean braceFormatting
= (boolean
) (isBraceFormat () && braceMatching
);
1675 const unsigned int initialLevel
= getDirectiveNestLevel ();
1676 const int begin
= pair
[0], end
= pair
[1];
1677 const unsigned long inputLineNumber
= getInputLineNumber ();
1680 if (isLanguage(Lang_d
) && pair
[0] == '<')
1681 return; /* ignore e.g. Foo!(x < 2) */
1682 while (matchLevel
> 0 && (c
= cppGetc ()) != EOF
)
1687 if (braceFormatting
&& getDirectiveNestLevel () != initialLevel
)
1689 skipToFormattedBraceMatch ();
1696 if (braceFormatting
&& getDirectiveNestLevel () != initialLevel
)
1698 skipToFormattedBraceMatch ();
1702 /* early out if matching "<>" and we encounter a ";" or "{" to mitigate
1703 * match problems with C++ generics containing a static expression like
1705 * normally neither ";" nor "{" could appear inside "<>" anyway. */
1706 else if (isLanguage (Lang_cpp
) && begin
== '<' &&
1707 (c
== ';' || c
== '{'))
1715 verbose ("%s: failed to find match for '%c' at line %lu\n",
1716 getInputFileName (), begin
, inputLineNumber
);
1718 longjmp (Exception
, (int) ExceptionBraceFormattingError
);
1720 longjmp (Exception
, (int) ExceptionFormattingError
);
1724 static void skipParens (void)
1726 const int c
= skipToNonWhite ();
1734 static void skipBraces (void)
1736 const int c
= skipToNonWhite ();
1744 static keywordId
analyzeKeyword (const char *const name
)
1746 const keywordId id
= (keywordId
) lookupKeyword (name
, getSourceLanguage ());
1748 /* ignore D @attributes and Java @annotations(...), but show them in function signatures */
1749 if ((isLanguage(Lang_d
) || isLanguage(Lang_java
)) && id
== KEYWORD_NONE
&& name
[0] == '@')
1751 skipParens(); /* if annotation has parameters, skip them */
1752 return KEYWORD_CONST
;
1757 static void analyzeIdentifier (tokenInfo
*const token
)
1759 char *const name
= vStringValue (token
->name
);
1760 const char *replacement
= NULL
;
1761 boolean parensToo
= FALSE
;
1763 if (isLanguage (Lang_java
) ||
1764 ! isIgnoreToken (name
, &parensToo
, &replacement
))
1766 if (replacement
!= NULL
)
1767 token
->keyword
= analyzeKeyword (replacement
);
1769 token
->keyword
= analyzeKeyword (vStringValue (token
->name
));
1771 if (token
->keyword
== KEYWORD_NONE
)
1772 token
->type
= TOKEN_NAME
;
1774 token
->type
= TOKEN_KEYWORD
;
1781 int c
= skipToNonWhite ();
1789 static void readIdentifier (tokenInfo
*const token
, const int firstChar
)
1791 vString
*const name
= token
->name
;
1796 /* Bug #1585745 (CTags): strangely, C++ destructors allow whitespace between
1797 * the ~ and the class name. */
1798 if (isLanguage (Lang_cpp
) && firstChar
== '~')
1800 vStringPut (name
, c
);
1801 c
= skipToNonWhite ();
1806 vStringPut (name
, c
);
1808 } while (isident (c
) || (isLanguage (Lang_vala
) && '.' == c
));
1809 vStringTerminate (name
);
1810 cppUngetc (c
); /* unget non-identifier character */
1812 /* Vala supports '?' at end of a type (with or without whitespace before) for nullable types */
1813 if (isLanguage (Lang_vala
))
1815 c
= skipToNonWhite ();
1817 vStringPut (name
, c
);
1822 analyzeIdentifier (token
);
1825 static void readPackageName (tokenInfo
*const token
, const int firstChar
)
1827 vString
*const name
= token
->name
;
1832 while (isident (c
) || c
== '.')
1834 vStringPut (name
, c
);
1837 vStringTerminate (name
);
1838 cppUngetc (c
); /* unget non-package character */
1841 static void readPackageOrNamespace (statementInfo
*const st
, const declType declaration
)
1843 st
->declaration
= declaration
;
1845 if (declaration
== DECL_NAMESPACE
&& !(isLanguage (Lang_csharp
) || isLanguage (Lang_vala
)))
1847 /* In C++ a namespace is specified one level at a time. */
1852 /* In C#, a namespace can also be specified like a Java package name. */
1853 tokenInfo
*const token
= activeToken (st
);
1854 Assert (isType (token
, TOKEN_KEYWORD
));
1855 readPackageName (token
, skipToNonWhite ());
1856 token
->type
= TOKEN_NAME
;
1858 st
->haveQualifyingName
= TRUE
;
1862 static void readPackage (statementInfo
*const st
)
1864 tokenInfo
*const token
= activeToken (st
);
1865 Assert (isType (token
, TOKEN_KEYWORD
));
1866 readPackageName (token
, skipToNonWhite ());
1867 token
->type
= TOKEN_NAME
;
1868 if (isLanguage (Lang_d
))
1869 st
->declaration
= DECL_MODULE
;
1871 st
->declaration
= DECL_PACKAGE
;
1873 st
->haveQualifyingName
= TRUE
;
1876 static void processName (statementInfo
*const st
)
1878 Assert (isType (activeToken (st
), TOKEN_NAME
));
1879 if (st
->gotName
&& st
->declaration
== DECL_NONE
)
1880 st
->declaration
= DECL_BASE
;
1882 st
->haveQualifyingName
= TRUE
;
1885 static void readOperator (statementInfo
*const st
)
1887 const char *const acceptable
= "+-*/%^&|~!=<>,[]";
1888 const tokenInfo
* const prev
= prevToken (st
,1);
1889 tokenInfo
*const token
= activeToken (st
);
1890 vString
*const name
= token
->name
;
1891 int c
= skipToNonWhite ();
1893 /* When we arrive here, we have the keyword "operator" in 'name'.
1895 if (isType (prev
, TOKEN_KEYWORD
) && (prev
->keyword
== KEYWORD_ENUM
||
1896 prev
->keyword
== KEYWORD_STRUCT
|| prev
->keyword
== KEYWORD_UNION
))
1897 ; /* ignore "operator" keyword if preceded by these keywords */
1900 /* Verify whether this is a valid function call (i.e. "()") operator.
1902 if (cppGetc () == ')')
1904 vStringPut (name
, ' '); /* always separate operator from keyword */
1905 c
= skipToNonWhite ();
1907 vStringCatS (name
, "()");
1915 else if (isident1 (c
))
1917 /* Handle "new" and "delete" operators, and conversion functions
1918 * (per 13.3.1.1.2 [2] of the C++ spec).
1920 boolean whiteSpace
= TRUE
; /* default causes insertion of space */
1929 vStringPut (name
, ' ');
1932 vStringPut (name
, c
);
1935 } while (! isOneOf (c
, "(;") && c
!= EOF
);
1936 vStringTerminate (name
);
1938 else if (isOneOf (c
, acceptable
))
1940 vStringPut (name
, ' '); /* always separate operator from keyword */
1943 vStringPut (name
, c
);
1945 } while (isOneOf (c
, acceptable
));
1946 vStringTerminate (name
);
1951 token
->type
= TOKEN_NAME
;
1952 token
->keyword
= KEYWORD_NONE
;
1956 static void copyToken (tokenInfo
*const dest
, const tokenInfo
*const src
)
1958 dest
->type
= src
->type
;
1959 dest
->keyword
= src
->keyword
;
1960 dest
->filePosition
= src
->filePosition
;
1961 dest
->lineNumber
= src
->lineNumber
;
1962 vStringCopy (dest
->name
, src
->name
);
1965 static void setAccess (statementInfo
*const st
, const accessType laccess
)
1969 if (isLanguage (Lang_cpp
) || isLanguage (Lang_d
) || isLanguage (Lang_ferite
))
1971 int c
= skipToNonWhite ();
1974 reinitStatementWithToken (st
, prevToken (st
, 1), FALSE
);
1978 st
->member
.accessDefault
= laccess
;
1980 st
->member
.access
= laccess
;
1984 static void discardTypeList (tokenInfo
*const token
)
1986 int c
= skipToNonWhite ();
1987 while (isident1 (c
))
1989 readIdentifier (token
, c
);
1990 c
= skipToNonWhite ();
1991 if (c
== '.' || c
== ',')
1992 c
= skipToNonWhite ();
1997 static void addParentClass (statementInfo
*const st
, tokenInfo
*const token
)
1999 if (vStringLength (token
->name
) > 0 &&
2000 vStringLength (st
->parentClasses
) > 0)
2002 vStringPut (st
->parentClasses
, ',');
2004 vStringCat (st
->parentClasses
, token
->name
);
2007 static void readParents (statementInfo
*const st
, const int qualifier
)
2009 tokenInfo
*const token
= newToken ();
2010 tokenInfo
*const parent
= newToken ();
2015 c
= skipToNonWhite ();
2018 readIdentifier (token
, c
);
2019 if (isType (token
, TOKEN_NAME
))
2020 vStringCat (parent
->name
, token
->name
);
2023 addParentClass (st
, parent
);
2027 else if (c
== qualifier
)
2028 vStringPut (parent
->name
, c
);
2031 else if (isType (token
, TOKEN_NAME
))
2033 addParentClass (st
, parent
);
2036 } while (c
!= '{' && c
!= EOF
);
2038 deleteToken (parent
);
2039 deleteToken (token
);
2042 static void checkIsClassEnum (statementInfo
*const st
, const declType decl
)
2044 if (! isLanguage (Lang_cpp
) || st
->declaration
!= DECL_ENUM
)
2045 st
->declaration
= decl
;
2048 static void processToken (tokenInfo
*const token
, statementInfo
*const st
)
2050 switch (token
->keyword
) /* is it a reserved word? */
2054 case KEYWORD_NONE
: processName (st
); break;
2055 case KEYWORD_ABSTRACT
: st
->implementation
= IMP_ABSTRACT
; break;
2056 case KEYWORD_ATTRIBUTE
: skipParens (); initToken (token
); break;
2057 case KEYWORD_CATCH
: skipParens (); skipBraces (); break;
2058 case KEYWORD_CHAR
: st
->declaration
= DECL_BASE
; break;
2059 case KEYWORD_CLASS
: checkIsClassEnum (st
, DECL_CLASS
); break;
2060 case KEYWORD_CONST
: st
->declaration
= DECL_BASE
; break;
2061 case KEYWORD_DOUBLE
: st
->declaration
= DECL_BASE
; break;
2062 case KEYWORD_ENUM
: st
->declaration
= DECL_ENUM
; break;
2063 case KEYWORD_EXTENDS
: readParents (st
, '.');
2064 setToken (st
, TOKEN_NONE
); break;
2065 case KEYWORD_FLOAT
: st
->declaration
= DECL_BASE
; break;
2066 case KEYWORD_FRIEND
: st
->scope
= SCOPE_FRIEND
; break;
2067 case KEYWORD_IMPLEMENTS
:readParents (st
, '.');
2068 setToken (st
, TOKEN_NONE
); break;
2069 case KEYWORD_IMPORT
: st
->declaration
= DECL_IGNORE
; break;
2070 case KEYWORD_INT
: st
->declaration
= DECL_BASE
; break;
2071 case KEYWORD_BOOLEAN
: st
->declaration
= DECL_BASE
; break;
2072 case KEYWORD_WCHAR_T
: st
->declaration
= DECL_BASE
; break;
2073 case KEYWORD_SIZE_T
: st
->declaration
= DECL_BASE
; break;
2074 case KEYWORD_INTERFACE
: st
->declaration
= DECL_INTERFACE
; break;
2075 case KEYWORD_LONG
: st
->declaration
= DECL_BASE
; break;
2076 case KEYWORD_OPERATOR
: readOperator (st
); break;
2077 case KEYWORD_MODULE
: readPackage (st
); break;
2078 case KEYWORD_PRIVATE
: setAccess (st
, ACCESS_PRIVATE
); break;
2079 case KEYWORD_PROTECTED
: setAccess (st
, ACCESS_PROTECTED
); break;
2080 case KEYWORD_PUBLIC
: setAccess (st
, ACCESS_PUBLIC
); break;
2081 case KEYWORD_SHORT
: st
->declaration
= DECL_BASE
; break;
2082 case KEYWORD_SIGNED
: st
->declaration
= DECL_BASE
; break;
2083 case KEYWORD_STRUCT
: checkIsClassEnum (st
, DECL_STRUCT
); break;
2084 case KEYWORD_STATIC_ASSERT
: skipParens (); break;
2085 case KEYWORD_THROWS
: discardTypeList (token
); break;
2086 case KEYWORD_TYPEDEF
: st
->scope
= SCOPE_TYPEDEF
; break;
2087 case KEYWORD_UNION
: st
->declaration
= DECL_UNION
; break;
2088 case KEYWORD_UNSIGNED
: st
->declaration
= DECL_BASE
; break;
2089 case KEYWORD_USING
: st
->declaration
= DECL_IGNORE
; break;
2090 case KEYWORD_VOID
: st
->declaration
= DECL_BASE
; break;
2091 case KEYWORD_VOLATILE
: st
->declaration
= DECL_BASE
; break;
2092 case KEYWORD_VIRTUAL
: st
->implementation
= IMP_VIRTUAL
; break;
2094 case KEYWORD_NAMESPACE
: readPackageOrNamespace (st
, DECL_NAMESPACE
); break;
2095 case KEYWORD_PACKAGE
: readPackageOrNamespace (st
, DECL_PACKAGE
); break;
2098 if (isLanguage (Lang_csharp
))
2099 st
->declaration
= DECL_EVENT
;
2102 case KEYWORD_SIGNAL
:
2104 if (isLanguage (Lang_vala
))
2105 st
->declaration
= DECL_SIGNAL
;
2108 case KEYWORD_EXTERN
:
2110 if (! isLanguage (Lang_csharp
) || !st
->gotName
)
2112 /*reinitStatement (st, FALSE);*/
2113 st
->scope
= SCOPE_EXTERN
;
2114 st
->declaration
= DECL_BASE
;
2118 case KEYWORD_STATIC
:
2120 if (! isLanguage (Lang_java
) && ! isLanguage (Lang_csharp
) && ! isLanguage (Lang_vala
))
2122 /*reinitStatement (st, FALSE);*/
2123 st
->scope
= SCOPE_STATIC
;
2124 st
->declaration
= DECL_BASE
;
2129 if (isLanguage (Lang_d
))
2130 { /* static if (is(typeof(__traits(getMember, a, name)) == function)) */
2131 int c
= skipToNonWhite ();
2140 * Parenthesis handling functions
2143 static void restartStatement (statementInfo
*const st
)
2145 tokenInfo
*const save
= newToken ();
2146 tokenInfo
*token
= activeToken (st
);
2148 copyToken (save
, token
);
2149 DebugStatement ( if (debug (DEBUG_PARSE
)) printf ("<ES>");)
2150 reinitStatement (st
, FALSE
);
2151 token
= activeToken (st
);
2152 copyToken (token
, save
);
2154 processToken (token
, st
);
2157 /* Skips over a the mem-initializer-list of a ctor-initializer, defined as:
2159 * mem-initializer-list:
2160 * mem-initializer, mem-initializer-list
2163 * [::] [nested-name-spec] class-name (...)
2166 static void skipMemIntializerList (tokenInfo
*const token
)
2172 c
= skipToNonWhite ();
2173 while (isident1 (c
) || c
== ':')
2176 readIdentifier (token
, c
);
2177 c
= skipToNonWhite ();
2182 c
= skipToNonWhite ();
2187 c
= skipToNonWhite ();
2193 static void skipMacro (statementInfo
*const st
)
2195 tokenInfo
*const prev2
= prevToken (st
, 2);
2197 if (isType (prev2
, TOKEN_NAME
))
2202 static boolean
isDPostArgumentToken(tokenInfo
*const token
)
2204 switch (token
->keyword
)
2206 /* Note: some other keywords e.g. immutable are parsed as
2207 * KEYWORD_CONST - see initializeDParser */
2209 /* template constraint */
2220 if (vStringValue(token
->name
)[0] == '@')
2225 /* Skips over characters following the parameter list. This will be either
2226 * non-ANSI style function declarations or C++ stuff. Our choices:
2230 * int func (one, two) int one; float two; {...}
2232 * int func (int one, float two);
2233 * int func (int one, float two) {...}
2235 * int foo (...) [const|volatile] [throw (...)];
2236 * int foo (...) [const|volatile] [throw (...)] [ctor-initializer] {...}
2237 * int foo (...) [const|volatile] [throw (...)] try [ctor-initializer] {...}
2240 static boolean
skipPostArgumentStuff (statementInfo
*const st
,
2241 parenInfo
*const info
)
2243 tokenInfo
*const token
= activeToken (st
);
2244 unsigned int parameters
= info
->parameterCount
;
2245 unsigned int elementCount
= 0;
2246 boolean restart
= FALSE
;
2247 boolean end
= FALSE
;
2248 int c
= skipToNonWhite ();
2255 case ':': skipMemIntializerList (token
);break; /* ctor-initializer */
2256 case '[': skipToMatch ("[]"); break;
2257 case '=': cppUngetc (c
); end
= TRUE
; break;
2258 case '{': cppUngetc (c
); end
= TRUE
; break;
2259 case '}': cppUngetc (c
); end
= TRUE
; break;
2263 if (elementCount
> 0)
2271 if (parameters
== 0 || elementCount
< 2)
2276 else if (--parameters
== 0)
2285 readIdentifier (token
, c
);
2286 if (isLanguage(Lang_d
) && isDPostArgumentToken(token
))
2287 token
->keyword
= KEYWORD_CONST
;
2289 switch (token
->keyword
)
2291 case KEYWORD_ATTRIBUTE
: skipParens (); break;
2292 case KEYWORD_THROW
: skipParens (); break;
2293 case KEYWORD_CONST
: break;
2294 case KEYWORD_NOEXCEPT
: break;
2295 case KEYWORD_TRY
: break;
2296 case KEYWORD_VOLATILE
: break;
2298 case KEYWORD_CATCH
: case KEYWORD_CLASS
:
2299 case KEYWORD_EXPLICIT
: case KEYWORD_EXTERN
:
2300 case KEYWORD_FRIEND
: case KEYWORD_INLINE
:
2301 case KEYWORD_MUTABLE
: case KEYWORD_NAMESPACE
:
2302 case KEYWORD_NEW
: case KEYWORD_OPERATOR
:
2303 case KEYWORD_OVERLOAD
: case KEYWORD_PRIVATE
:
2304 case KEYWORD_PROTECTED
: case KEYWORD_PUBLIC
:
2305 case KEYWORD_STATIC
: case KEYWORD_TEMPLATE
:
2306 case KEYWORD_TYPEDEF
: case KEYWORD_TYPENAME
:
2307 case KEYWORD_USING
: case KEYWORD_VIRTUAL
:
2308 /* Never allowed within parameter declarations.
2315 /* "override" and "final" are only keywords in the declaration of a virtual
2316 * member function, so need to be handled specially, not as keywords */
2317 if (isLanguage(Lang_cpp
) && isType (token
, TOKEN_NAME
) &&
2318 (strcmp ("override", vStringValue (token
->name
)) == 0 ||
2319 strcmp ("final", vStringValue (token
->name
)) == 0))
2321 else if (isType (token
, TOKEN_NONE
))
2323 else if (info
->isKnrParamList
&& info
->parameterCount
> 0)
2327 /* If we encounter any other identifier immediately
2328 * following an empty parameter list, this is almost
2329 * certainly one of those Microsoft macro "thingies"
2330 * that the automatic source code generation sticks
2331 * in. Terminate the current statement.
2343 c
= skipToNonWhite ();
2350 restartStatement (st
);
2352 setToken (st
, TOKEN_NONE
);
2353 return (boolean
) (c
!= EOF
);
2356 static void skipJavaThrows (statementInfo
*const st
)
2358 tokenInfo
*const token
= activeToken (st
);
2359 int c
= skipToNonWhite ();
2363 readIdentifier (token
, c
);
2364 if (token
->keyword
== KEYWORD_THROWS
)
2368 c
= skipToNonWhite ();
2371 readIdentifier (token
, c
);
2372 c
= skipToNonWhite ();
2374 } while (c
== '.' || c
== ',');
2378 setToken (st
, TOKEN_NONE
);
2381 static void skipValaPostParens (statementInfo
*const st
)
2383 tokenInfo
*const token
= activeToken (st
);
2384 int c
= skipToNonWhite ();
2386 while (isident1 (c
))
2388 readIdentifier (token
, c
);
2389 if (token
->keyword
== KEYWORD_ATTRIBUTE
)
2391 /* parse contracts */
2393 c
= skipToNonWhite ();
2395 else if (token
->keyword
== KEYWORD_THROWS
)
2399 c
= skipToNonWhite ();
2402 readIdentifier (token
, c
);
2403 c
= skipToNonWhite ();
2405 } while (c
== '.' || c
== ',');
2411 setToken (st
, TOKEN_NONE
);
2414 static void analyzePostParens (statementInfo
*const st
, parenInfo
*const info
)
2416 const unsigned long inputLineNumber
= getInputLineNumber ();
2417 int c
= skipToNonWhite ();
2420 if (isOneOf (c
, "{;,="))
2422 else if (isLanguage (Lang_java
))
2423 skipJavaThrows (st
);
2424 else if (isLanguage (Lang_vala
))
2425 skipValaPostParens(st
);
2428 if (! skipPostArgumentStuff (st
, info
))
2431 "%s: confusing argument declarations beginning at line %lu\n",
2432 getInputFileName (), inputLineNumber
);
2433 longjmp (Exception
, (int) ExceptionFormattingError
);
2438 static int parseParens (statementInfo
*const st
, parenInfo
*const info
)
2440 tokenInfo
*const token
= activeToken (st
);
2441 unsigned int identifierCount
= 0;
2442 unsigned int depth
= 1;
2443 boolean firstChar
= TRUE
;
2444 int nextChar
= '\0';
2446 info
->parameterCount
= 1;
2449 int c
= skipToNonWhite ();
2456 /* DEBUG_PRINT("parseParens, po++\n"); */
2457 info
->isKnrParamList
= FALSE
;
2458 if (identifierCount
== 0)
2459 info
->isParamList
= FALSE
;
2465 info
->isKnrParamList
= FALSE
;
2470 info
->isNameCandidate
= FALSE
;
2471 info
->isKnrParamList
= FALSE
;
2476 info
->isNameCandidate
= FALSE
;
2477 if (info
->isKnrParamList
)
2479 ++info
->parameterCount
;
2480 identifierCount
= 0;
2486 info
->isKnrParamList
= FALSE
;
2487 info
->isNameCandidate
= FALSE
;
2490 info
->isParamList
= FALSE
;
2498 info
->isKnrParamList
= FALSE
;
2504 info
->isKnrParamList
= FALSE
;
2511 info
->parameterCount
= 0;
2517 info
->isKnrParamList
= FALSE
;
2520 info
->isNameCandidate
= FALSE
;
2525 else if (isType (token
, TOKEN_PAREN_NAME
))
2527 c
= skipToNonWhite ();
2528 if (c
== '*') /* check for function pointer */
2531 c
= skipToNonWhite ();
2539 info
->nestedArgs
= TRUE
;
2551 if (++identifierCount
> 1)
2552 info
->isKnrParamList
= FALSE
;
2553 readIdentifier (token
, c
);
2554 if (isType (token
, TOKEN_NAME
) && info
->isNameCandidate
)
2555 token
->type
= TOKEN_PAREN_NAME
;
2556 else if (isType (token
, TOKEN_KEYWORD
))
2558 info
->isKnrParamList
= FALSE
;
2559 info
->isNameCandidate
= FALSE
;
2562 else if (isLanguage(Lang_d
) && c
== '!')
2563 { /* D template instantiation */
2564 info
->isNameCandidate
= FALSE
;
2565 info
->isKnrParamList
= FALSE
;
2569 info
->isParamList
= FALSE
;
2570 info
->isKnrParamList
= FALSE
;
2571 info
->isNameCandidate
= FALSE
;
2572 info
->invalidContents
= TRUE
;
2578 } while (! info
->nestedArgs
&& depth
> 0 &&
2579 (info
->isKnrParamList
|| info
->isNameCandidate
));
2581 if (! info
->nestedArgs
) while (depth
> 0)
2586 if (st
->argEndPosition
== 0)
2587 st
->argEndPosition
= mio_tell (File
.mio
);
2589 if (! info
->isNameCandidate
)
2595 static void initParenInfo (parenInfo
*const info
)
2597 info
->isParamList
= TRUE
;
2598 info
->isKnrParamList
= TRUE
;
2599 info
->isNameCandidate
= TRUE
;
2600 info
->invalidContents
= FALSE
;
2601 info
->nestedArgs
= FALSE
;
2602 info
->parameterCount
= 0;
2605 static void analyzeParens (statementInfo
*const st
)
2607 tokenInfo
*const prev
= prevToken (st
, 1);
2609 if (! isType (prev
, TOKEN_NONE
)) /* in case of ignored enclosing macros */
2611 tokenInfo
*const token
= activeToken (st
);
2615 initParenInfo (&info
);
2616 parseParens (st
, &info
);
2618 c
= skipToNonWhite ();
2621 if (info
.invalidContents
)
2623 reinitStatement (st
, FALSE
);
2625 else if (info
.isNameCandidate
&& isType (token
, TOKEN_PAREN_NAME
) &&
2626 ! st
->gotParenName
&&
2627 (! info
.isParamList
|| ! st
->haveQualifyingName
||
2629 (c
== '=' && st
->implementation
!= IMP_VIRTUAL
) ||
2630 (st
->declaration
== DECL_NONE
&& isOneOf (c
, ",;"))))
2632 token
->type
= TOKEN_NAME
;
2634 st
->gotParenName
= TRUE
;
2635 if (isLanguage(Lang_d
) && c
== '(' && isType (prev
, TOKEN_NAME
))
2637 st
->declaration
= DECL_FUNCTION_TEMPLATE
;
2638 copyToken (st
->blockName
, prev
);
2641 else if (! st
->gotArgs
&& info
.isParamList
)
2644 setToken (st
, TOKEN_ARGS
);
2646 analyzePostParens (st
, &info
);
2650 setToken (st
, TOKEN_NONE
);
2656 * Token parsing functions
2659 static void addContext (statementInfo
*const st
, const tokenInfo
* const token
)
2661 if (isType (token
, TOKEN_NAME
))
2663 if (vStringLength (st
->context
->name
) > 0)
2665 if (isLanguage (Lang_c
) || isLanguage (Lang_cpp
))
2666 vStringCatS (st
->context
->name
, "::");
2667 else if (isLanguage (Lang_java
) ||
2668 isLanguage (Lang_d
) || isLanguage (Lang_ferite
) ||
2669 isLanguage (Lang_csharp
) || isLanguage (Lang_vala
))
2670 vStringCatS (st
->context
->name
, ".");
2672 vStringCat (st
->context
->name
, token
->name
);
2673 st
->context
->type
= TOKEN_NAME
;
2677 static boolean
inheritingDeclaration (declType decl
)
2679 /* enum base types */
2680 if (decl
== DECL_ENUM
)
2682 return (boolean
) (isLanguage (Lang_cpp
) || isLanguage (Lang_csharp
) ||
2683 isLanguage (Lang_d
));
2686 decl
== DECL_CLASS
||
2687 decl
== DECL_STRUCT
||
2688 decl
== DECL_INTERFACE
);
2691 static void processColon (statementInfo
*const st
)
2694 const boolean doubleColon
= (boolean
) (c
== ':');
2698 setToken (st
, TOKEN_DOUBLE_COLON
);
2699 st
->haveQualifyingName
= FALSE
;
2704 if ((isLanguage (Lang_cpp
) || isLanguage (Lang_csharp
) || isLanguage (Lang_d
) ||
2705 isLanguage (Lang_vala
)) &&
2706 inheritingDeclaration (st
->declaration
))
2708 readParents (st
, ':');
2710 else if (parentDecl (st
) == DECL_STRUCT
|| parentDecl (st
) == DECL_CLASS
)
2712 c
= skipToOneOf (",;");
2714 setToken (st
, TOKEN_COMMA
);
2716 setToken (st
, TOKEN_SEMICOLON
);
2720 const tokenInfo
*const prev
= prevToken (st
, 1);
2721 const tokenInfo
*const prev2
= prevToken (st
, 2);
2722 if (prev
->keyword
== KEYWORD_DEFAULT
||
2723 prev2
->keyword
== KEYWORD_CASE
||
2726 reinitStatement (st
, FALSE
);
2732 /* Skips over any initializing value which may follow an '=' character in a
2733 * variable definition.
2735 static int skipInitializer (statementInfo
*const st
)
2737 boolean done
= FALSE
;
2742 c
= skipToNonWhite ();
2745 longjmp (Exception
, (int) ExceptionFormattingError
);
2749 case ';': done
= TRUE
; break;
2752 if (st
->implementation
== IMP_VIRTUAL
)
2753 st
->implementation
= IMP_PURE_VIRTUAL
;
2756 case '[': skipToMatch ("[]"); break;
2757 case '(': skipToMatch ("()"); break;
2758 case '{': skipToMatch ("{}"); break;
2761 if (insideEnumBody (st
))
2763 else if (! isBraceFormat ())
2765 verbose ("%s: unexpected closing brace at line %lu\n",
2766 getInputFileName (), getInputLineNumber ());
2767 longjmp (Exception
, (int) ExceptionBraceFormattingError
);
2777 static void processInitializer (statementInfo
*const st
)
2779 const boolean inEnumBody
= insideEnumBody (st
);
2780 const int c
= skipInitializer (st
);
2783 setToken (st
, TOKEN_SEMICOLON
);
2785 setToken (st
, TOKEN_COMMA
);
2786 else if (c
== '}' && inEnumBody
)
2789 setToken (st
, TOKEN_COMMA
);
2791 if (st
->scope
== SCOPE_EXTERN
)
2792 st
->scope
= SCOPE_GLOBAL
;
2795 static void parseIdentifier (statementInfo
*const st
, const int c
)
2797 tokenInfo
*const token
= activeToken (st
);
2799 readIdentifier (token
, c
);
2800 if (! isType (token
, TOKEN_NONE
))
2801 processToken (token
, st
);
2804 static void parseGeneralToken (statementInfo
*const st
, const int c
)
2806 const tokenInfo
*const prev
= prevToken (st
, 1);
2810 parseIdentifier (st
, c
);
2811 if (isType (st
->context
, TOKEN_NAME
) &&
2812 isType (activeToken (st
), TOKEN_NAME
) && isType (prev
, TOKEN_NAME
))
2814 initToken (st
->context
);
2817 else if (isExternCDecl (st
, c
))
2819 st
->declaration
= DECL_NOMANGLE
;
2820 st
->scope
= SCOPE_GLOBAL
;
2824 /* Reads characters from the pre-processor and assembles tokens, setting
2825 * the current statement state.
2827 static void nextToken (statementInfo
*const st
)
2830 tokenInfo
*token
= activeToken (st
);
2833 c
= skipToNonWhite();
2836 case EOF
: longjmp (Exception
, (int) ExceptionEOF
); break;
2837 case '(': analyzeParens (st
); token
= activeToken (st
); break;
2838 case '*': setToken (st
, TOKEN_STAR
); break;
2839 case ',': setToken (st
, TOKEN_COMMA
); break;
2840 case ':': processColon (st
); break;
2841 case ';': setToken (st
, TOKEN_SEMICOLON
); break;
2842 case '<': skipToMatch ("<>"); break;
2843 case '=': processInitializer (st
); break;
2845 /* Hack for Vala: [..] can be a function attribute.
2846 * Seems not to have bad side effects, but have to test it more. */
2847 if (!isLanguage (Lang_vala
))
2848 setToken (st
, TOKEN_ARRAY
);
2851 case '{': setToken (st
, TOKEN_BRACE_OPEN
); break;
2852 case '}': setToken (st
, TOKEN_BRACE_CLOSE
); break;
2853 default: parseGeneralToken (st
, c
); break;
2855 } while (isType (token
, TOKEN_NONE
));
2857 if (isType (token
, TOKEN_SEMICOLON
) && st
->parent
)
2858 st
->parent
->nSemicolons
++;
2860 /* We want to know about non-keyword variable types */
2861 if (TOKEN_NONE
== st
->firstToken
->type
)
2863 if ((TOKEN_NAME
== token
->type
) || isDataTypeKeyword(token
))
2864 copyToken(st
->firstToken
, token
);
2869 * Scanning support functions
2871 static unsigned int contextual_fake_count
= 0;
2872 static statementInfo
*CurrentStatement
= NULL
;
2874 static statementInfo
*newStatement (statementInfo
*const parent
)
2876 statementInfo
*const st
= xMalloc (1, statementInfo
);
2879 for (i
= 0 ; i
< (unsigned int) NumTokens
; ++i
)
2880 st
->token
[i
] = newToken ();
2882 st
->context
= newToken ();
2883 st
->blockName
= newToken ();
2884 st
->parentClasses
= vStringNew ();
2885 st
->firstToken
= newToken();
2887 initStatement (st
, parent
);
2888 CurrentStatement
= st
;
2893 static void deleteStatement (void)
2895 statementInfo
*const st
= CurrentStatement
;
2896 statementInfo
*const parent
= st
->parent
;
2899 for (i
= 0 ; i
< (unsigned int) NumTokens
; ++i
)
2901 deleteToken(st
->token
[i
]); st
->token
[i
] = NULL
;
2903 deleteToken(st
->blockName
); st
->blockName
= NULL
;
2904 deleteToken(st
->context
); st
->context
= NULL
;
2905 vStringDelete(st
->parentClasses
); st
->parentClasses
= NULL
;
2906 deleteToken(st
->firstToken
);
2908 CurrentStatement
= parent
;
2911 static void deleteAllStatements (void)
2913 while (CurrentStatement
!= NULL
)
2917 static boolean
isStatementEnd (const statementInfo
*const st
)
2919 const tokenInfo
*const token
= activeToken (st
);
2922 if (isType (token
, TOKEN_SEMICOLON
))
2924 else if (isType (token
, TOKEN_BRACE_CLOSE
))
2925 /* Java, D, C#, Vala do not require semicolons to end a block. Neither do
2926 * C++ namespaces. All other blocks require a semicolon to terminate them.
2928 isEnd
= (boolean
) (isLanguage (Lang_java
) || isLanguage (Lang_d
) ||
2929 isLanguage (Lang_csharp
) || isLanguage (Lang_vala
) ||
2930 ! isContextualStatement (st
));
2937 static void checkStatementEnd (statementInfo
*const st
)
2939 const tokenInfo
*const token
= activeToken (st
);
2940 boolean comma
= isType (token
, TOKEN_COMMA
);
2942 if (comma
|| isStatementEnd (st
))
2944 reinitStatementWithToken (st
, activeToken (st
), comma
);
2946 DebugStatement ( if (debug (DEBUG_PARSE
)) printf ("<ES>"); )
2951 cppBeginStatement ();
2956 static void nest (statementInfo
*const st
, const unsigned int nestLevel
)
2958 switch (st
->declaration
)
2962 case DECL_INTERFACE
:
2963 case DECL_NAMESPACE
:
2967 createTags (nestLevel
, st
);
2974 setToken (st
, TOKEN_BRACE_CLOSE
);
2977 static void tagCheck (statementInfo
*const st
)
2979 const tokenInfo
*const token
= activeToken (st
);
2980 const tokenInfo
*const prev
= prevToken (st
, 1);
2981 const tokenInfo
*const prev2
= prevToken (st
, 2);
2983 switch (token
->type
)
2987 if (insideEnumBody (st
) &&
2988 /* Java enumerations can contain members after a semicolon */
2989 (! isLanguage(Lang_java
) || st
->parent
->nSemicolons
< 1))
2990 qualifyEnumeratorTag (st
, token
);
2996 if (st
->haveQualifyingName
)
2997 makeTag (token
, st
, FALSE
, TAG_PACKAGE
);
3001 case TOKEN_BRACE_OPEN
:
3003 if (isType (prev
, TOKEN_ARGS
))
3005 if (st
->declaration
== DECL_FUNCTION_TEMPLATE
)
3006 qualifyFunctionTag (st
, st
->blockName
);
3007 else if (st
->haveQualifyingName
)
3009 if (isType (prev2
, TOKEN_NAME
))
3010 copyToken (st
->blockName
, prev2
);
3011 /* D structure templates */
3012 if (isLanguage (Lang_d
) &&
3013 (st
->declaration
== DECL_CLASS
|| st
->declaration
== DECL_STRUCT
||
3014 st
->declaration
== DECL_INTERFACE
|| st
->declaration
== DECL_NAMESPACE
))
3015 qualifyBlockTag (st
, prev2
);
3018 st
->declaration
= DECL_FUNCTION
;
3019 qualifyFunctionTag (st
, prev2
);
3023 else if (isContextualStatement (st
))
3025 tokenInfo
*name_token
= (tokenInfo
*)prev
;
3026 boolean free_name_token
= FALSE
;
3028 /* C++ 11 allows class <name> final { ... } */
3029 if (isLanguage (Lang_cpp
) && isType (prev
, TOKEN_NAME
) &&
3030 strcmp("final", vStringValue(prev
->name
)) == 0 &&
3031 isType(prev2
, TOKEN_NAME
))
3033 name_token
= (tokenInfo
*)prev2
;
3034 copyToken (st
->blockName
, name_token
);
3036 else if (isType (name_token
, TOKEN_NAME
))
3038 if (!isLanguage (Lang_vala
))
3039 copyToken (st
->blockName
, name_token
);
3042 switch (st
->declaration
)
3046 case DECL_INTERFACE
:
3047 case DECL_NAMESPACE
:
3049 copyToken (st
->blockName
, name_token
);
3052 /* anything else can be a property */
3054 /* makeTag (prev, st, FALSE, TAG_PROPERTY); */
3055 /* FIXME: temporary hack to get properties shown */
3056 makeTag (prev
, st
, FALSE
, TAG_FIELD
);
3061 else if (isLanguage (Lang_csharp
))
3062 makeTag (prev
, st
, FALSE
, TAG_PROPERTY
);
3065 tokenInfo
*contextual_token
= (tokenInfo
*)prev
;
3066 if(isContextualKeyword (contextual_token
))
3070 name_token
= newToken ();
3071 free_name_token
= TRUE
;
3072 copyToken (name_token
, contextual_token
);
3074 sprintf(buffer
, "anon_%s_%d", name_token
->name
->buffer
, contextual_fake_count
++);
3075 vStringClear(name_token
->name
);
3076 vStringCatS(name_token
->name
, buffer
);
3078 name_token
->type
= TOKEN_NAME
;
3079 name_token
->keyword
= KEYWORD_NONE
;
3082 contextual_token
= activeToken (st
);
3083 copyToken (contextual_token
, token
);
3084 copyToken ((tokenInfo
*const)token
, name_token
);
3085 copyToken (st
->blockName
, name_token
);
3086 copyToken (st
->firstToken
, name_token
);
3089 qualifyBlockTag (st
, name_token
);
3090 if (free_name_token
)
3091 deleteToken (name_token
);
3096 case TOKEN_SEMICOLON
:
3099 if (insideEnumBody (st
) &&
3100 /* Java enumerations can contain members after a semicolon */
3101 (! isLanguage (Lang_java
) || st
->parent
->nSemicolons
< 2))
3103 else if (isType (prev
, TOKEN_NAME
))
3105 if (isContextualKeyword (prev2
))
3106 makeTag (prev
, st
, TRUE
, TAG_EXTERN_VAR
);
3108 qualifyVariableTag (st
, prev
);
3110 else if (isType (prev
, TOKEN_ARGS
) && isType (prev2
, TOKEN_NAME
))
3112 qualifyFunctionDeclTag (st
, prev2
);
3121 /* Parses the current file and decides whether to write out and tags that
3124 static void createTags (const unsigned int nestLevel
,
3125 statementInfo
*const parent
)
3127 statementInfo
*const st
= newStatement (parent
);
3129 DebugStatement ( if (nestLevel
> 0) debugParseNest (TRUE
, nestLevel
); )
3136 token
= activeToken (st
);
3138 if (isType (token
, TOKEN_BRACE_CLOSE
))
3144 verbose ("%s: unexpected closing brace at line %lu\n",
3145 getInputFileName (), getInputLineNumber ());
3146 longjmp (Exception
, (int) ExceptionBraceFormattingError
);
3149 else if (isType (token
, TOKEN_DOUBLE_COLON
))
3151 addContext (st
, prevToken (st
, 1));
3156 tagCheck (st
);/* this can add new token */
3157 if (isType (activeToken (st
), TOKEN_BRACE_OPEN
))
3158 nest (st
, nestLevel
+ 1);
3159 checkStatementEnd (st
);
3163 DebugStatement ( if (nestLevel
> 0) debugParseNest (FALSE
, nestLevel
- 1); )
3166 static boolean
findCTags (const unsigned int passCount
)
3168 exception_t exception
;
3171 contextual_fake_count
= 0;
3173 Assert (passCount
< 3);
3174 cppInit ((boolean
) (passCount
> 1), isLanguage (Lang_csharp
), isLanguage (Lang_cpp
));
3176 exception
= (exception_t
) setjmp (Exception
);
3179 if (exception
== ExceptionNone
)
3181 createTags (0, NULL
);
3185 deleteAllStatements ();
3186 if (exception
== ExceptionBraceFormattingError
&& passCount
== 1)
3189 verbose ("%s: retrying file with fallback brace matching algorithm\n",
3190 getInputFileName ());
3197 static void buildKeywordHash (const langType language
, unsigned int idx
)
3199 const size_t count
= sizeof (KeywordTable
) / sizeof (KeywordTable
[0]);
3201 for (i
= 0 ; i
< count
; ++i
)
3203 const keywordDesc
* const p
= &KeywordTable
[i
];
3204 if (p
->isValid
[idx
])
3205 addKeyword (p
->name
, language
, (int) p
->id
);
3209 static void initializeCParser (const langType language
)
3212 buildKeywordHash (language
, 0);
3215 static void initializeCppParser (const langType language
)
3217 Lang_cpp
= language
;
3218 buildKeywordHash (language
, 1);
3221 static void initializeJavaParser (const langType language
)
3223 Lang_java
= language
;
3224 buildKeywordHash (language
, 3);
3227 static void initializeDParser (const langType language
)
3229 /* treat these like const - some are for parsing like const(Type), some are just
3230 * function attributes */
3231 const char *const_aliases
[] = {"immutable", "nothrow", "pure", "shared", NULL
};
3235 buildKeywordHash (language
, 6);
3237 for (s
= const_aliases
; *s
!= NULL
; s
++)
3239 addKeyword (*s
, language
, KEYWORD_CONST
);
3241 /* other keyword aliases */
3242 addKeyword ("alias", language
, KEYWORD_TYPEDEF
);
3243 /* skip 'static assert(...)' like 'static if (...)' */
3244 addKeyword ("assert", language
, KEYWORD_IF
);
3245 addKeyword ("unittest", language
, KEYWORD_BODY
); /* ignore */
3246 addKeyword ("version", language
, KEYWORD_NAMESPACE
); /* parse block */
3249 static void initializeGLSLParser (const langType language
)
3251 Lang_glsl
= language
;
3252 buildKeywordHash (language
, 0); /* C keywords */
3255 static void initializeFeriteParser (const langType language
)
3257 Lang_ferite
= language
;
3258 buildKeywordHash (language
, 1); /* C++ keywords */
3261 static void initializeCsharpParser (const langType language
)
3263 Lang_csharp
= language
;
3264 buildKeywordHash (language
, 2);
3267 static void initializeValaParser (const langType language
)
3269 Lang_vala
= language
;
3270 buildKeywordHash (language
, 5);
3272 /* keyword aliases */
3273 addKeyword ("ensures", language
, KEYWORD_ATTRIBUTE
); /* ignore */
3274 addKeyword ("errordomain", language
, KEYWORD_ENUM
); /* looks like enum */
3275 addKeyword ("requires", language
, KEYWORD_ATTRIBUTE
); /* ignore */
3278 extern parserDefinition
* CParser (void)
3280 static const char *const extensions
[] = { "c", "pc", "sc", NULL
};
3281 parserDefinition
* def
= parserNew ("C");
3282 def
->kinds
= CKinds
;
3283 def
->kindCount
= KIND_COUNT (CKinds
);
3284 def
->extensions
= extensions
;
3285 def
->parser2
= findCTags
;
3286 def
->initialize
= initializeCParser
;
3290 extern parserDefinition
* CppParser (void)
3292 static const char *const extensions
[] = {
3293 "c++", "cc", "cp", "cpp", "cxx", "h", "h++", "hh", "hp", "hpp", "hxx",
3295 #ifndef CASE_INSENSITIVE_FILENAMES
3300 parserDefinition
* def
= parserNew ("C++");
3301 def
->kinds
= CKinds
;
3302 def
->kindCount
= KIND_COUNT (CKinds
);
3303 def
->extensions
= extensions
;
3304 def
->parser2
= findCTags
;
3305 def
->initialize
= initializeCppParser
;
3309 extern parserDefinition
* JavaParser (void)
3311 static const char *const extensions
[] = { "java", NULL
};
3312 parserDefinition
* def
= parserNew ("Java");
3313 def
->kinds
= JavaKinds
;
3314 def
->kindCount
= KIND_COUNT (JavaKinds
);
3315 def
->extensions
= extensions
;
3316 def
->parser2
= findCTags
;
3317 def
->initialize
= initializeJavaParser
;
3321 extern parserDefinition
* DParser (void)
3323 static const char *const extensions
[] = { "d", "di", NULL
};
3324 parserDefinition
* def
= parserNew ("D");
3325 def
->kinds
= DKinds
;
3326 def
->kindCount
= KIND_COUNT (DKinds
);
3327 def
->extensions
= extensions
;
3328 def
->parser2
= findCTags
;
3329 def
->initialize
= initializeDParser
;
3333 extern parserDefinition
* GLSLParser (void)
3335 static const char *const extensions
[] = { "glsl", "frag", "vert", NULL
};
3336 parserDefinition
* def
= parserNew ("GLSL");
3337 def
->kinds
= CKinds
;
3338 def
->kindCount
= KIND_COUNT (CKinds
);
3339 def
->extensions
= extensions
;
3340 def
->parser2
= findCTags
;
3341 def
->initialize
= initializeGLSLParser
;
3345 extern parserDefinition
* FeriteParser (void)
3347 static const char *const extensions
[] = { "fe", NULL
};
3348 parserDefinition
* def
= parserNew ("Ferite");
3349 def
->kinds
= CKinds
;
3350 def
->kindCount
= KIND_COUNT (CKinds
);
3351 def
->extensions
= extensions
;
3352 def
->parser2
= findCTags
;
3353 def
->initialize
= initializeFeriteParser
;
3357 extern parserDefinition
* CsharpParser (void)
3359 static const char *const extensions
[] = { "cs", NULL
};
3360 parserDefinition
* def
= parserNew ("C#");
3361 def
->kinds
= CsharpKinds
;
3362 def
->kindCount
= KIND_COUNT (CsharpKinds
);
3363 def
->extensions
= extensions
;
3364 def
->parser2
= findCTags
;
3365 def
->initialize
= initializeCsharpParser
;
3369 extern parserDefinition
* ValaParser (void)
3371 static const char *const extensions
[] = { "vala", NULL
};
3372 parserDefinition
* def
= parserNew ("Vala");
3373 def
->kinds
= ValaKinds
;
3374 def
->kindCount
= KIND_COUNT (ValaKinds
);
3375 def
->extensions
= extensions
;
3376 def
->parser2
= findCTags
;
3377 def
->initialize
= initializeValaParser
;
3380 /* vi:set tabstop=8 shiftwidth=4: */