Commit 31c294ce by John Kessenich

Merge pull request #122 from baldurk/remove-bison-binary

Remove bison binary
parents f2d8a5c5 395b7dd3
...@@ -3,8 +3,6 @@ ...@@ -3,8 +3,6 @@
*.so *.so
*.exe *.exe
tags tags
glslang/MachineIndependent/glslang_tab.cpp
glslang/MachineIndependent/glslang_tab.cpp.h
build/ build/
Test/localResults/ Test/localResults/
Test/multiThread.out Test/multiThread.out
......
...@@ -47,6 +47,20 @@ CMake: The currently maintained and preferred way of building is through CMake. ...@@ -47,6 +47,20 @@ CMake: The currently maintained and preferred way of building is through CMake.
In MSVC, after running CMake, you may need to use the Configuration Manager to In MSVC, after running CMake, you may need to use the Configuration Manager to
check the INSTALL project. check the INSTALL project.
The grammar in glslang/MachineIndependent/glslang.y has to be recompiled with
bison if it changes, the output files are committed to the repo to avoid every
developer needing to have bison configured to compile the project when grammar
changes are quite infrequent. For windows you can get binaries from
[GnuWin32](http://gnuwin32.sourceforge.net/packages/bison.htm).
The command to rebuild is:
```
bison --defines=MachineIndependent/glslang_tab.cpp.h
-t MachineIndependent/glslang.y
-o MachineIndependent/glslang_tab.cpp
```
Programmatic Interfaces Programmatic Interfaces
----------------------- -----------------------
......
...@@ -64,22 +64,6 @@ set(HEADERS ...@@ -64,22 +64,6 @@ set(HEADERS
MachineIndependent/preprocessor/PpContext.h MachineIndependent/preprocessor/PpContext.h
MachineIndependent/preprocessor/PpTokens.h) MachineIndependent/preprocessor/PpTokens.h)
find_package(BISON)
if(NOT BISON_FOUND)
if (WIN32)
set(BISON_EXECUTABLE ../tools/bison.exe)
message("bison not found. Assuming it is at ${BISON_EXECUTABLE}")
else()
message(FATAL_ERROR "bison required but not found. Please install via your package management tool.")
endif()
endif()
# Always use a custom command since our use of --defines isn't assumed by CMake's BISON_TARGET,
# which ends up causing the target to always be rebuilt.
add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/MachineIndependent/glslang_tab.cpp ${CMAKE_CURRENT_SOURCE_DIR}/MachineIndependent/glslang_tab.cpp.h
COMMAND ${BISON_EXECUTABLE} --defines=${CMAKE_CURRENT_SOURCE_DIR}/MachineIndependent/glslang_tab.cpp.h -t ${CMAKE_CURRENT_SOURCE_DIR}/MachineIndependent/glslang.y -o ${CMAKE_CURRENT_SOURCE_DIR}/MachineIndependent/glslang_tab.cpp
MAIN_DEPENDENCY MachineIndependent/glslang.y
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
set(BISON_GLSLParser_OUTPUT_SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/MachineIndependent/glslang_tab.cpp) set(BISON_GLSLParser_OUTPUT_SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/MachineIndependent/glslang_tab.cpp)
add_library(glslang STATIC ${BISON_GLSLParser_OUTPUT_SOURCE} ${SOURCES} ${HEADERS}) add_library(glslang STATIC ${BISON_GLSLParser_OUTPUT_SOURCE} ${SOURCES} ${HEADERS})
......
This source diff could not be displayed because it is too large. You can view the blob instead.
/* A Bison parser, made by GNU Bison 2.7. */
/* Bison interface for Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
#ifndef YY_YY_C_PROJECTS_GLSLANG_GLSLANG_MACHINEINDEPENDENT_GLSLANG_TAB_CPP_H_INCLUDED
# define YY_YY_C_PROJECTS_GLSLANG_GLSLANG_MACHINEINDEPENDENT_GLSLANG_TAB_CPP_H_INCLUDED
/* Enabling traces. */
#ifndef YYDEBUG
# define YYDEBUG 1
#endif
#if YYDEBUG
extern int yydebug;
#endif
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
ATTRIBUTE = 258,
VARYING = 259,
CONST = 260,
BOOL = 261,
FLOAT = 262,
DOUBLE = 263,
INT = 264,
UINT = 265,
BREAK = 266,
CONTINUE = 267,
DO = 268,
ELSE = 269,
FOR = 270,
IF = 271,
DISCARD = 272,
RETURN = 273,
SWITCH = 274,
CASE = 275,
DEFAULT = 276,
SUBROUTINE = 277,
BVEC2 = 278,
BVEC3 = 279,
BVEC4 = 280,
IVEC2 = 281,
IVEC3 = 282,
IVEC4 = 283,
UVEC2 = 284,
UVEC3 = 285,
UVEC4 = 286,
VEC2 = 287,
VEC3 = 288,
VEC4 = 289,
MAT2 = 290,
MAT3 = 291,
MAT4 = 292,
CENTROID = 293,
IN = 294,
OUT = 295,
INOUT = 296,
UNIFORM = 297,
PATCH = 298,
SAMPLE = 299,
BUFFER = 300,
SHARED = 301,
COHERENT = 302,
VOLATILE = 303,
RESTRICT = 304,
READONLY = 305,
WRITEONLY = 306,
DVEC2 = 307,
DVEC3 = 308,
DVEC4 = 309,
DMAT2 = 310,
DMAT3 = 311,
DMAT4 = 312,
NOPERSPECTIVE = 313,
FLAT = 314,
SMOOTH = 315,
LAYOUT = 316,
MAT2X2 = 317,
MAT2X3 = 318,
MAT2X4 = 319,
MAT3X2 = 320,
MAT3X3 = 321,
MAT3X4 = 322,
MAT4X2 = 323,
MAT4X3 = 324,
MAT4X4 = 325,
DMAT2X2 = 326,
DMAT2X3 = 327,
DMAT2X4 = 328,
DMAT3X2 = 329,
DMAT3X3 = 330,
DMAT3X4 = 331,
DMAT4X2 = 332,
DMAT4X3 = 333,
DMAT4X4 = 334,
ATOMIC_UINT = 335,
SAMPLER1D = 336,
SAMPLER2D = 337,
SAMPLER3D = 338,
SAMPLERCUBE = 339,
SAMPLER1DSHADOW = 340,
SAMPLER2DSHADOW = 341,
SAMPLERCUBESHADOW = 342,
SAMPLER1DARRAY = 343,
SAMPLER2DARRAY = 344,
SAMPLER1DARRAYSHADOW = 345,
SAMPLER2DARRAYSHADOW = 346,
ISAMPLER1D = 347,
ISAMPLER2D = 348,
ISAMPLER3D = 349,
ISAMPLERCUBE = 350,
ISAMPLER1DARRAY = 351,
ISAMPLER2DARRAY = 352,
USAMPLER1D = 353,
USAMPLER2D = 354,
USAMPLER3D = 355,
USAMPLERCUBE = 356,
USAMPLER1DARRAY = 357,
USAMPLER2DARRAY = 358,
SAMPLER2DRECT = 359,
SAMPLER2DRECTSHADOW = 360,
ISAMPLER2DRECT = 361,
USAMPLER2DRECT = 362,
SAMPLERBUFFER = 363,
ISAMPLERBUFFER = 364,
USAMPLERBUFFER = 365,
SAMPLERCUBEARRAY = 366,
SAMPLERCUBEARRAYSHADOW = 367,
ISAMPLERCUBEARRAY = 368,
USAMPLERCUBEARRAY = 369,
SAMPLER2DMS = 370,
ISAMPLER2DMS = 371,
USAMPLER2DMS = 372,
SAMPLER2DMSARRAY = 373,
ISAMPLER2DMSARRAY = 374,
USAMPLER2DMSARRAY = 375,
SAMPLEREXTERNALOES = 376,
SAMPLER = 377,
SAMPLERSHADOW = 378,
TEXTURE1D = 379,
TEXTURE2D = 380,
TEXTURE3D = 381,
TEXTURECUBE = 382,
TEXTURE1DARRAY = 383,
TEXTURE2DARRAY = 384,
ITEXTURE1D = 385,
ITEXTURE2D = 386,
ITEXTURE3D = 387,
ITEXTURECUBE = 388,
ITEXTURE1DARRAY = 389,
ITEXTURE2DARRAY = 390,
UTEXTURE1D = 391,
UTEXTURE2D = 392,
UTEXTURE3D = 393,
UTEXTURECUBE = 394,
UTEXTURE1DARRAY = 395,
UTEXTURE2DARRAY = 396,
TEXTURE2DRECT = 397,
ITEXTURE2DRECT = 398,
UTEXTURE2DRECT = 399,
TEXTUREBUFFER = 400,
ITEXTUREBUFFER = 401,
UTEXTUREBUFFER = 402,
TEXTURECUBEARRAY = 403,
ITEXTURECUBEARRAY = 404,
UTEXTURECUBEARRAY = 405,
TEXTURE2DMS = 406,
ITEXTURE2DMS = 407,
UTEXTURE2DMS = 408,
TEXTURE2DMSARRAY = 409,
ITEXTURE2DMSARRAY = 410,
UTEXTURE2DMSARRAY = 411,
SUBPASSINPUT = 412,
SUBPASSINPUTMS = 413,
ISUBPASSINPUT = 414,
ISUBPASSINPUTMS = 415,
USUBPASSINPUT = 416,
USUBPASSINPUTMS = 417,
IMAGE1D = 418,
IIMAGE1D = 419,
UIMAGE1D = 420,
IMAGE2D = 421,
IIMAGE2D = 422,
UIMAGE2D = 423,
IMAGE3D = 424,
IIMAGE3D = 425,
UIMAGE3D = 426,
IMAGE2DRECT = 427,
IIMAGE2DRECT = 428,
UIMAGE2DRECT = 429,
IMAGECUBE = 430,
IIMAGECUBE = 431,
UIMAGECUBE = 432,
IMAGEBUFFER = 433,
IIMAGEBUFFER = 434,
UIMAGEBUFFER = 435,
IMAGE1DARRAY = 436,
IIMAGE1DARRAY = 437,
UIMAGE1DARRAY = 438,
IMAGE2DARRAY = 439,
IIMAGE2DARRAY = 440,
UIMAGE2DARRAY = 441,
IMAGECUBEARRAY = 442,
IIMAGECUBEARRAY = 443,
UIMAGECUBEARRAY = 444,
IMAGE2DMS = 445,
IIMAGE2DMS = 446,
UIMAGE2DMS = 447,
IMAGE2DMSARRAY = 448,
IIMAGE2DMSARRAY = 449,
UIMAGE2DMSARRAY = 450,
STRUCT = 451,
VOID = 452,
WHILE = 453,
IDENTIFIER = 454,
TYPE_NAME = 455,
FLOATCONSTANT = 456,
DOUBLECONSTANT = 457,
INTCONSTANT = 458,
UINTCONSTANT = 459,
BOOLCONSTANT = 460,
LEFT_OP = 461,
RIGHT_OP = 462,
INC_OP = 463,
DEC_OP = 464,
LE_OP = 465,
GE_OP = 466,
EQ_OP = 467,
NE_OP = 468,
AND_OP = 469,
OR_OP = 470,
XOR_OP = 471,
MUL_ASSIGN = 472,
DIV_ASSIGN = 473,
ADD_ASSIGN = 474,
MOD_ASSIGN = 475,
LEFT_ASSIGN = 476,
RIGHT_ASSIGN = 477,
AND_ASSIGN = 478,
XOR_ASSIGN = 479,
OR_ASSIGN = 480,
SUB_ASSIGN = 481,
LEFT_PAREN = 482,
RIGHT_PAREN = 483,
LEFT_BRACKET = 484,
RIGHT_BRACKET = 485,
LEFT_BRACE = 486,
RIGHT_BRACE = 487,
DOT = 488,
COMMA = 489,
COLON = 490,
EQUAL = 491,
SEMICOLON = 492,
BANG = 493,
DASH = 494,
TILDE = 495,
PLUS = 496,
STAR = 497,
SLASH = 498,
PERCENT = 499,
LEFT_ANGLE = 500,
RIGHT_ANGLE = 501,
VERTICAL_BAR = 502,
CARET = 503,
AMPERSAND = 504,
QUESTION = 505,
INVARIANT = 506,
PRECISE = 507,
HIGH_PRECISION = 508,
MEDIUM_PRECISION = 509,
LOW_PRECISION = 510,
PRECISION = 511,
PACKED = 512,
RESOURCE = 513,
SUPERP = 514
};
#endif
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
{
/* Line 2058 of yacc.c */
#line 66 "C:/Projects/glslang/glslang/MachineIndependent/glslang.y"
struct {
glslang::TSourceLoc loc;
union {
glslang::TString *string;
int i;
unsigned int u;
bool b;
double d;
};
glslang::TSymbol* symbol;
} lex;
struct {
glslang::TSourceLoc loc;
glslang::TOperator op;
union {
TIntermNode* intermNode;
glslang::TIntermNodePair nodePair;
glslang::TIntermTyped* intermTypedNode;
};
union {
glslang::TPublicType type;
glslang::TFunction* function;
glslang::TParameter param;
glslang::TTypeLoc typeLine;
glslang::TTypeList* typeList;
glslang::TArraySizes* arraySizes;
glslang::TIdentifierList* identifierList;
};
} interm;
/* Line 2058 of yacc.c */
#line 349 "C:/Projects/glslang/glslang/MachineIndependent/glslang_tab.cpp.h"
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
#endif
#ifdef YYPARSE_PARAM
#if defined __STDC__ || defined __cplusplus
int yyparse (void *YYPARSE_PARAM);
#else
int yyparse ();
#endif
#else /* ! YYPARSE_PARAM */
#if defined __STDC__ || defined __cplusplus
int yyparse (glslang::TParseContext* pParseContext);
#else
int yyparse ();
#endif
#endif /* ! YYPARSE_PARAM */
#endif /* !YY_YY_C_PROJECTS_GLSLANG_GLSLANG_MACHINEINDEPENDENT_GLSLANG_TAB_CPP_H_INCLUDED */
## Copyright (C) 2002, 2005-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
dist_pkgdata_DATA = README bison.m4 \
c-like.m4 \
c-skel.m4 c.m4 yacc.c glr.c \
c++-skel.m4 c++.m4 location.cc lalr1.cc glr.cc stack.hh \
java-skel.m4 java.m4 lalr1.java
m4sugardir = $(pkgdatadir)/m4sugar
dist_m4sugar_DATA = m4sugar/m4sugar.m4 m4sugar/foreach.m4
xsltdir = $(pkgdatadir)/xslt
dist_xslt_DATA = \
xslt/bison.xsl \
xslt/xml2dot.xsl \
xslt/xml2text.xsl \
xslt/xml2xhtml.xsl
-*- outline -*-
This directory contains data needed by Bison.
* Skeletons
Bison skeletons: the general shapes of the different parser kinds,
that are specialized for specific grammars by the bison program.
Currently, the supported skeletons are:
- yacc.c
It used to be named bison.simple: it corresponds to C Yacc
compatible LALR(1) parsers.
- lalr1.cc
Produces a C++ parser class.
- lalr1.java
Produces a Java parser class.
- glr.c
A Generalized LR C parser based on Bison's LALR(1) tables.
- glr.cc
A Generalized LR C++ parser. Actually a C++ wrapper around glr.c.
These skeletons are the only ones supported by the Bison team.
Because the interface between skeletons and the bison program is not
finished, *we are not bound to it*. In particular, Bison is not
mature enough for us to consider that ``foreign skeletons'' are
supported.
* m4sugar
This directory contains M4sugar, sort of an extended library for M4,
which is used by Bison to instantiate the skeletons.
* xslt
This directory contains XSLT programs that transform Bison's XML output
into various formats.
- bison.xsl
A library of routines used by the other XSLT programs.
- xml2dot.xsl
Conversion into GraphViz's dot format.
- xml2text.xsl
Conversion into text.
- xml2xhtml.xsl
Conversion into XHTML.
-----
Copyright (C) 2002, 2008-2012 Free Software Foundation, Inc.
This file is part of GNU Bison.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-*- Autoconf -*-
# C++ skeleton dispatching for Bison.
# Copyright (C) 2006-2007, 2009-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
b4_glr_if( [m4_define([b4_used_skeleton], [b4_pkgdatadir/[glr.cc]])])
b4_nondeterministic_if([m4_define([b4_used_skeleton], [b4_pkgdatadir/[glr.cc]])])
m4_define_default([b4_used_skeleton], [b4_pkgdatadir/[lalr1.cc]])
m4_define_default([b4_skeleton], ["b4_basename(b4_used_skeleton)"])
m4_include(b4_used_skeleton)
-*- Autoconf -*-
# C++ skeleton for Bison
# Copyright (C) 2002-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_include(b4_pkgdatadir/[c.m4])
## ---------------- ##
## Default values. ##
## ---------------- ##
# Default parser class name.
b4_percent_define_default([[parser_class_name]], [[parser]])
# Don't do that so that we remember whether we're using a user
# request, or the default value.
#
# b4_percent_define_default([[api.location.type]], [[location]])
b4_percent_define_default([[filename_type]], [[std::string]])
b4_percent_define_default([[namespace]], m4_defn([b4_prefix]))
b4_percent_define_default([[global_tokens_and_yystype]], [[false]])
b4_percent_define_default([[define_location_comparison]],
[m4_if(b4_percent_define_get([[filename_type]]),
[std::string], [[true]], [[false]])])
## ----------- ##
## Namespace. ##
## ----------- ##
m4_define([b4_namespace_ref], [b4_percent_define_get([[namespace]])])
# Don't permit an empty b4_namespace_ref. Any `::parser::foo' appended to it
# would compile as an absolute reference with `parser' in the global namespace.
# b4_namespace_open would open an anonymous namespace and thus establish
# internal linkage. This would compile. However, it's cryptic, and internal
# linkage for the parser would be specified in all translation units that
# include the header, which is always generated. If we ever need to permit
# internal linkage somehow, surely we can find a cleaner approach.
m4_if(m4_bregexp(b4_namespace_ref, [^[ ]*$]), [-1], [],
[b4_complain_at(b4_percent_define_get_loc([[namespace]]),
[[namespace reference is empty]])])
# Instead of assuming the C++ compiler will do it, Bison should reject any
# invalid b4_namepsace_ref that would be converted to a valid
# b4_namespace_open. The problem is that Bison doesn't always output
# b4_namespace_ref to uncommented code but should reserve the ability to do so
# in future releases without risking breaking any existing user grammars.
# Specifically, don't allow empty names as b4_namespace_open would just convert
# those into anonymous namespaces, and that might tempt some users.
m4_if(m4_bregexp(b4_namespace_ref, [::[ ]*::]), [-1], [],
[b4_complain_at(b4_percent_define_get_loc([[namespace]]),
[[namespace reference has consecutive "::"]])])
m4_if(m4_bregexp(b4_namespace_ref, [::[ ]*$]), [-1], [],
[b4_complain_at(b4_percent_define_get_loc([[namespace]]),
[[namespace reference has a trailing "::"]])])
m4_define([b4_namespace_open],
[b4_user_code([b4_percent_define_get_syncline([[namespace]])
[namespace ]m4_bpatsubst(m4_dquote(m4_bpatsubst(m4_dquote(b4_namespace_ref),
[^\(.\)[ ]*::], [\1])),
[::], [ { namespace ])[ {]])])
m4_define([b4_namespace_close],
[b4_user_code([b4_percent_define_get_syncline([[namespace]])
m4_bpatsubst(m4_dquote(m4_bpatsubst(m4_dquote(b4_namespace_ref[ ]),
[^\(.\)[ ]*\(::\)?\([^][:]\|:[^:]\)*],
[\1])),
[::\([^][:]\|:[^:]\)*], [} ])[} // ]b4_namespace_ref])])
# b4_token_enums(LIST-OF-PAIRS-TOKEN-NAME-TOKEN-NUMBER)
# -----------------------------------------------------
# Output the definition of the tokens as enums.
m4_define([b4_token_enums],
[/* Tokens. */
enum yytokentype {
m4_map_sep([ b4_token_enum], [,
],
[$@])
};
])
## ----------------- ##
## Semantic Values. ##
## ----------------- ##
# b4_lhs_value([TYPE])
# --------------------
# Expansion of $<TYPE>$.
m4_define([b4_lhs_value],
[(yyval[]m4_ifval([$1], [.$1]))])
# b4_rhs_value(RULE-LENGTH, NUM, [TYPE])
# --------------------------------------
# Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
# symbols on RHS.
m4_define([b4_rhs_value],
[(yysemantic_stack_@{($1) - ($2)@}m4_ifval([$3], [.$3]))])
# b4_lhs_location()
# -----------------
# Expansion of @$.
m4_define([b4_lhs_location],
[(yyloc)])
# b4_rhs_location(RULE-LENGTH, NUM)
# ---------------------------------
# Expansion of @NUM, where the current rule has RULE-LENGTH symbols
# on RHS.
m4_define([b4_rhs_location],
[(yylocation_stack_@{($1) - ($2)@})])
# b4_parse_param_decl
# -------------------
# Extra formal arguments of the constructor.
# Change the parameter names from "foo" into "foo_yyarg", so that
# there is no collision bw the user chosen attribute name, and the
# argument name in the constructor.
m4_define([b4_parse_param_decl],
[m4_ifset([b4_parse_param],
[m4_map_sep([b4_parse_param_decl_1], [, ], [b4_parse_param])])])
m4_define([b4_parse_param_decl_1],
[$1_yyarg])
# b4_parse_param_cons
# -------------------
# Extra initialisations of the constructor.
m4_define([b4_parse_param_cons],
[m4_ifset([b4_parse_param],
[
b4_cc_constructor_calls(b4_parse_param)])])
m4_define([b4_cc_constructor_calls],
[m4_map_sep([b4_cc_constructor_call], [,
], [$@])])
m4_define([b4_cc_constructor_call],
[$2 ($2_yyarg)])
# b4_parse_param_vars
# -------------------
# Extra instance variables.
m4_define([b4_parse_param_vars],
[m4_ifset([b4_parse_param],
[
/* User arguments. */
b4_cc_var_decls(b4_parse_param)])])
m4_define([b4_cc_var_decls],
[m4_map_sep([b4_cc_var_decl], [
], [$@])])
m4_define([b4_cc_var_decl],
[ $1;])
## ---------##
## Values. ##
## ---------##
# b4_yylloc_default_define
# ------------------------
# Define YYLLOC_DEFAULT.
m4_define([b4_yylloc_default_define],
[[/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
If N is 0, then set CURRENT to the empty location which ends
the previous symbol: RHS[0] (always defined). */
# ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
if (N) \
{ \
(Current).begin = YYRHSLOC (Rhs, 1).begin; \
(Current).end = YYRHSLOC (Rhs, N).end; \
} \
else \
{ \
(Current).begin = (Current).end = YYRHSLOC (Rhs, 0).end; \
} \
while (/*CONSTCOND*/ false)
# endif
]])
-*- Autoconf -*-
# Common code for C-like languages (C, C++, Java, etc.)
# Copyright (C) 2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# b4_dollar_dollar_(VALUE, FIELD, DEFAULT-FIELD)
# ----------------------------------------------
# If FIELD (or DEFAULT-FIELD) is non-null, return "VALUE.FIELD",
# otherwise just VALUE. Be sure to pass "(VALUE)" is VALUE is a
# pointer.
m4_define([b4_dollar_dollar_],
[m4_if([$2], [[]],
[m4_ifval([$3], [($1.$3)],
[$1])],
[($1.$2)])])
# b4_dollar_pushdef(VALUE-POINTER, DEFAULT-FIELD, LOCATION)
# b4_dollar_popdef
# ---------------------------------------------------------
# Define b4_dollar_dollar for VALUE and DEFAULT-FIELD,
# and b4_at_dollar for LOCATION.
m4_define([b4_dollar_pushdef],
[m4_pushdef([b4_dollar_dollar],
[b4_dollar_dollar_([$1], m4_dquote($][1), [$2])])dnl
m4_pushdef([b4_at_dollar], [$3])dnl
])
m4_define([b4_dollar_popdef],
[m4_popdef([b4_at_dollar])dnl
m4_popdef([b4_dollar_dollar])dnl
])
-*- Autoconf -*-
# C skeleton dispatching for Bison.
# Copyright (C) 2006-2007, 2009-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
b4_glr_if( [m4_define([b4_used_skeleton], [b4_pkgdatadir/[glr.c]])])
b4_nondeterministic_if([m4_define([b4_used_skeleton], [b4_pkgdatadir/[glr.c]])])
m4_define_default([b4_used_skeleton], [b4_pkgdatadir/[yacc.c]])
m4_define_default([b4_skeleton], ["b4_basename(b4_used_skeleton)"])
m4_include(b4_used_skeleton)
-*- Autoconf -*-
# Java skeleton dispatching for Bison.
# Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
b4_glr_if( [b4_complain([%%glr-parser not supported for Java])])
b4_nondeterministic_if([b4_complain([%%nondeterministic-parser not supported for Java])])
m4_define_default([b4_used_skeleton], [b4_pkgdatadir/[lalr1.java]])
m4_define_default([b4_skeleton], ["b4_basename(b4_used_skeleton)"])
m4_include(b4_used_skeleton)
-*- Autoconf -*-
# Java language support for Bison
# Copyright (C) 2007-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_include(b4_pkgdatadir/[c-like.m4])
# b4_comment(TEXT)
# ----------------
m4_define([b4_comment], [/* m4_bpatsubst([$1], [
], [
]) */])
# b4_list2(LIST1, LIST2)
# --------------------------
# Join two lists with a comma if necessary.
m4_define([b4_list2],
[$1[]m4_ifval(m4_quote($1), [m4_ifval(m4_quote($2), [[, ]])])[]$2])
# b4_percent_define_get3(DEF, PRE, POST, NOT)
# -------------------------------------------
# Expand to the value of DEF surrounded by PRE and POST if it's %define'ed,
# otherwise NOT.
m4_define([b4_percent_define_get3],
[m4_ifval(m4_quote(b4_percent_define_get([$1])),
[$2[]b4_percent_define_get([$1])[]$3], [$4])])
# b4_flag_value(BOOLEAN-FLAG)
# ---------------------------
m4_define([b4_flag_value], [b4_flag_if([$1], [true], [false])])
# b4_public_if(TRUE, FALSE)
# -------------------------
b4_percent_define_default([[public]], [[false]])
m4_define([b4_public_if],
[b4_percent_define_flag_if([public], [$1], [$2])])
# b4_abstract_if(TRUE, FALSE)
# ---------------------------
b4_percent_define_default([[abstract]], [[false]])
m4_define([b4_abstract_if],
[b4_percent_define_flag_if([abstract], [$1], [$2])])
# b4_final_if(TRUE, FALSE)
# ---------------------------
b4_percent_define_default([[final]], [[false]])
m4_define([b4_final_if],
[b4_percent_define_flag_if([final], [$1], [$2])])
# b4_strictfp_if(TRUE, FALSE)
# ---------------------------
b4_percent_define_default([[strictfp]], [[false]])
m4_define([b4_strictfp_if],
[b4_percent_define_flag_if([strictfp], [$1], [$2])])
# b4_lexer_if(TRUE, FALSE)
# ------------------------
m4_define([b4_lexer_if],
[b4_percent_code_ifdef([[lexer]], [$1], [$2])])
# b4_identification
# -----------------
m4_define([b4_identification],
[ /** Version number for the Bison executable that generated this parser. */
public static final String bisonVersion = "b4_version";
/** Name of the skeleton that generated this parser. */
public static final String bisonSkeleton = b4_skeleton;
])
## ------------ ##
## Data types. ##
## ------------ ##
# b4_int_type(MIN, MAX)
# ---------------------
# Return the smallest int type able to handle numbers ranging from
# MIN to MAX (included).
m4_define([b4_int_type],
[m4_if(b4_ints_in($@, [-128], [127]), [1], [byte],
b4_ints_in($@, [-32768], [32767]), [1], [short],
[int])])
# b4_int_type_for(NAME)
# ---------------------
# Return the smallest int type able to handle numbers ranging from
# `NAME_min' to `NAME_max' (included).
m4_define([b4_int_type_for],
[b4_int_type($1_min, $1_max)])
# b4_null
# -------
m4_define([b4_null], [null])
## ------------------------- ##
## Assigning token numbers. ##
## ------------------------- ##
# b4_token_enum(TOKEN-NAME, TOKEN-NUMBER)
# ---------------------------------------
# Output the definition of this token as an enum.
m4_define([b4_token_enum],
[ /** Token number, to be returned by the scanner. */
public static final int $1 = $2;
])
# b4_token_enums(LIST-OF-PAIRS-TOKEN-NAME-TOKEN-NUMBER)
# -----------------------------------------------------
# Output the definition of the tokens (if there are) as enums.
m4_define([b4_token_enums],
[m4_if([$#$1], [1], [],
[/* Tokens. */
m4_map([b4_token_enum], [$@])])
])
# b4-case(ID, CODE)
# -----------------
# We need to fool Java's stupid unreachable code detection.
m4_define([b4_case], [ case $1:
if (yyn == $1)
$2;
break;
])
## ---------------- ##
## Default values. ##
## ---------------- ##
m4_define([b4_yystype], [b4_percent_define_get([[stype]])])
b4_percent_define_default([[stype]], [[Object]])
# %name-prefix
m4_define_default([b4_prefix], [[YY]])
b4_percent_define_default([[parser_class_name]], [b4_prefix[]Parser])
m4_define([b4_parser_class_name], [b4_percent_define_get([[parser_class_name]])])
b4_percent_define_default([[lex_throws]], [[java.io.IOException]])
m4_define([b4_lex_throws], [b4_percent_define_get([[lex_throws]])])
b4_percent_define_default([[throws]], [])
m4_define([b4_throws], [b4_percent_define_get([[throws]])])
b4_percent_define_default([[api.location.type]], [Location])
m4_define([b4_location_type], [b4_percent_define_get([[api.location.type]])])
b4_percent_define_default([[api.position.type]], [Position])
m4_define([b4_position_type], [b4_percent_define_get([[api.position.type]])])
## ----------------- ##
## Semantic Values. ##
## ----------------- ##
# b4_lhs_value([TYPE])
# --------------------
# Expansion of $<TYPE>$.
m4_define([b4_lhs_value], [yyval])
# b4_rhs_value(RULE-LENGTH, NUM, [TYPE])
# --------------------------------------
# Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
# symbols on RHS.
#
# In this simple implementation, %token and %type have class names
# between the angle brackets.
m4_define([b4_rhs_value],
[(m4_ifval($3, [($3)])[](yystack.valueAt ($1-($2))))])
# b4_lhs_location()
# -----------------
# Expansion of @$.
m4_define([b4_lhs_location],
[(yyloc)])
# b4_rhs_location(RULE-LENGTH, NUM)
# ---------------------------------
# Expansion of @NUM, where the current rule has RULE-LENGTH symbols
# on RHS.
m4_define([b4_rhs_location],
[yystack.locationAt ($1-($2))])
# b4_lex_param
# b4_parse_param
# --------------
# If defined, b4_lex_param arrives double quoted, but below we prefer
# it to be single quoted. Same for b4_parse_param.
# TODO: should be in bison.m4
m4_define_default([b4_lex_param], [[]])
m4_define([b4_lex_param], b4_lex_param)
m4_define([b4_parse_param], b4_parse_param)
# b4_lex_param_decl
# -------------------
# Extra formal arguments of the constructor.
m4_define([b4_lex_param_decl],
[m4_ifset([b4_lex_param],
[b4_remove_comma([$1],
b4_param_decls(b4_lex_param))],
[$1])])
m4_define([b4_param_decls],
[m4_map([b4_param_decl], [$@])])
m4_define([b4_param_decl], [, $1])
m4_define([b4_remove_comma], [m4_ifval(m4_quote($1), [$1, ], [])m4_shift2($@)])
# b4_parse_param_decl
# -------------------
# Extra formal arguments of the constructor.
m4_define([b4_parse_param_decl],
[m4_ifset([b4_parse_param],
[b4_remove_comma([$1],
b4_param_decls(b4_parse_param))],
[$1])])
# b4_lex_param_call
# -------------------
# Delegating the lexer parameters to the lexer constructor.
m4_define([b4_lex_param_call],
[m4_ifset([b4_lex_param],
[b4_remove_comma([$1],
b4_param_calls(b4_lex_param))],
[$1])])
m4_define([b4_param_calls],
[m4_map([b4_param_call], [$@])])
m4_define([b4_param_call], [, $2])
# b4_parse_param_cons
# -------------------
# Extra initialisations of the constructor.
m4_define([b4_parse_param_cons],
[m4_ifset([b4_parse_param],
[b4_constructor_calls(b4_parse_param)])])
m4_define([b4_constructor_calls],
[m4_map([b4_constructor_call], [$@])])
m4_define([b4_constructor_call],
[this.$2 = $2;
])
# b4_parse_param_vars
# -------------------
# Extra instance variables.
m4_define([b4_parse_param_vars],
[m4_ifset([b4_parse_param],
[
/* User arguments. */
b4_var_decls(b4_parse_param)])])
m4_define([b4_var_decls],
[m4_map_sep([b4_var_decl], [
], [$@])])
m4_define([b4_var_decl],
[ protected final $1;])
# b4_maybe_throws(THROWS)
# -----------------------
# Expand to either an empty string or "throws THROWS".
m4_define([b4_maybe_throws],
[m4_ifval($1, [throws $1])])
# C++ skeleton for Bison
# Copyright (C) 2002-2007, 2009-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
b4_output_begin([b4_dir_prefix[]position.hh])
b4_copyright([Positions for Bison parsers in C++],
[2002-2007, 2009-2012])[
/**
** \file ]b4_dir_prefix[position.hh
** Define the ]b4_namespace_ref[::position class.
*/
]b4_cpp_guard_open([b4_dir_prefix[]position.hh])[
# include <algorithm> // std::max
# include <iostream>
# include <string>
]b4_null_define[
]b4_namespace_open[
/// Abstract a position.
class position
{
public:
]m4_ifdef([b4_location_constructors], [[
/// Construct a position.
explicit position (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
: filename (f)
, line (l)
, column (c)
{
}
]])[
/// Initialization.
void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
{
filename = fn;
line = l;
column = c;
}
/** \name Line and Column related manipulators
** \{ */
/// (line related) Advance to the COUNT next lines.
void lines (int count = 1)
{
column = ]b4_location_initial_column[u;
line += count;
}
/// (column related) Advance to the COUNT next columns.
void columns (int count = 1)
{
column = std::max (]b4_location_initial_column[u, column + count);
}
/** \} */
/// File name to which this position refers.
]b4_percent_define_get([[filename_type]])[* filename;
/// Current line number.
unsigned int line;
/// Current column number.
unsigned int column;
};
/// Add and assign a position.
inline position&
operator+= (position& res, const int width)
{
res.columns (width);
return res;
}
/// Add two position objects.
inline const position
operator+ (const position& begin, const int width)
{
position res = begin;
return res += width;
}
/// Add and assign a position.
inline position&
operator-= (position& res, const int width)
{
return res += -width;
}
/// Add two position objects.
inline const position
operator- (const position& begin, const int width)
{
return begin + -width;
}
]b4_percent_define_flag_if([[define_location_comparison]], [[
/// Compare two position objects.
inline bool
operator== (const position& pos1, const position& pos2)
{
return (pos1.line == pos2.line
&& pos1.column == pos2.column
&& (pos1.filename == pos2.filename
|| (pos1.filename && pos2.filename
&& *pos1.filename == *pos2.filename)));
}
/// Compare two position objects.
inline bool
operator!= (const position& pos1, const position& pos2)
{
return !(pos1 == pos2);
}
]])[
/** \brief Intercept output stream redirection.
** \param ostr the destination output stream
** \param pos a reference to the position to redirect
*/
template <typename YYChar>
inline std::basic_ostream<YYChar>&
operator<< (std::basic_ostream<YYChar>& ostr, const position& pos)
{
if (pos.filename)
ostr << *pos.filename << ':';
return ostr << pos.line << '.' << pos.column;
}
]b4_namespace_close[
]b4_cpp_guard_close([b4_dir_prefix[]position.hh])
b4_output_end()
b4_output_begin([b4_dir_prefix[]location.hh])
b4_copyright([Locations for Bison parsers in C++],
[2002-2007, 2009-2012])[
/**
** \file ]b4_dir_prefix[location.hh
** Define the ]b4_namespace_ref[::location class.
*/
]b4_cpp_guard_open([b4_dir_prefix[]location.hh])[
# include "position.hh"
]b4_namespace_open[
/// Abstract a location.
class location
{
public:
]m4_ifdef([b4_location_constructors], [
/// Construct a location from \a b to \a e.
location (const position& b, const position& e)
: begin (b)
, end (e)
{
}
/// Construct a 0-width location in \a p.
explicit location (const position& p = position ())
: begin (p)
, end (p)
{
}
/// Construct a 0-width location in \a f, \a l, \a c.
explicit location (]b4_percent_define_get([[filename_type]])[* f,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
: begin (f, l, c)
, end (f, l, c)
{
}
])[
/// Initialization.
void initialize (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
{
begin.initialize (f, l, c);
end = begin;
}
/** \name Line and Column related manipulators
** \{ */
public:
/// Reset initial location to final location.
void step ()
{
begin = end;
}
/// Extend the current location to the COUNT next columns.
void columns (unsigned int count = 1)
{
end += count;
}
/// Extend the current location to the COUNT next lines.
void lines (unsigned int count = 1)
{
end.lines (count);
}
/** \} */
public:
/// Beginning of the located region.
position begin;
/// End of the located region.
position end;
};
/// Join two location objects to create a location.
inline const location operator+ (const location& begin, const location& end)
{
location res = begin;
res.end = end.end;
return res;
}
/// Add two location objects.
inline const location operator+ (const location& begin, unsigned int width)
{
location res = begin;
res.columns (width);
return res;
}
/// Add and assign a location.
inline location& operator+= (location& res, unsigned int width)
{
res.columns (width);
return res;
}
]b4_percent_define_flag_if([[define_location_comparison]], [[
/// Compare two location objects.
inline bool
operator== (const location& loc1, const location& loc2)
{
return loc1.begin == loc2.begin && loc1.end == loc2.end;
}
/// Compare two location objects.
inline bool
operator!= (const location& loc1, const location& loc2)
{
return !(loc1 == loc2);
}
]])[
/** \brief Intercept output stream redirection.
** \param ostr the destination output stream
** \param loc a reference to the location to redirect
**
** Avoid duplicate information.
*/
template <typename YYChar>
inline std::basic_ostream<YYChar>&
operator<< (std::basic_ostream<YYChar>& ostr, const location& loc)
{
position last = loc.end - 1;
ostr << loc.begin;
if (last.filename
&& (!loc.begin.filename
|| *loc.begin.filename != *last.filename))
ostr << '-' << last;
else if (loc.begin.line != last.line)
ostr << '-' << last.line << '.' << last.column;
else if (loc.begin.column != last.column)
ostr << '-' << last.column;
return ostr;
}
]b4_namespace_close[
]b4_cpp_guard_close([b4_dir_prefix[]location.hh])
b4_output_end()
This source diff could not be displayed because it is too large. You can view the blob instead.
# C++ skeleton for Bison
# Copyright (C) 2002-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_pushdef([b4_copyright_years],
[2002-2012])
b4_output_begin([b4_dir_prefix[]stack.hh])
b4_copyright([Stack handling for Bison parsers in C++],
[2002-2012])[
/**
** \file ]b4_dir_prefix[stack.hh
** Define the ]b4_namespace_ref[::stack class.
*/
]b4_cpp_guard_open([b4_dir_prefix[]stack.hh])[
# include <deque>
]b4_namespace_open[
template <class T, class S = std::deque<T> >
class stack
{
public:
// Hide our reversed order.
typedef typename S::reverse_iterator iterator;
typedef typename S::const_reverse_iterator const_iterator;
stack () : seq_ ()
{
}
stack (unsigned int n) : seq_ (n)
{
}
inline
T&
operator [] (unsigned int i)
{
return seq_[i];
}
inline
const T&
operator [] (unsigned int i) const
{
return seq_[i];
}
inline
void
push (const T& t)
{
seq_.push_front (t);
}
inline
void
pop (unsigned int n = 1)
{
for (; n; --n)
seq_.pop_front ();
}
inline
unsigned int
height () const
{
return seq_.size ();
}
inline const_iterator begin () const { return seq_.rbegin (); }
inline const_iterator end () const { return seq_.rend (); }
private:
S seq_;
};
/// Present a slice of the top of a stack.
template <class T, class S = stack<T> >
class slice
{
public:
slice (const S& stack, unsigned int range)
: stack_ (stack)
, range_ (range)
{
}
inline
const T&
operator [] (unsigned int i) const
{
return stack_[range_ - i];
}
private:
const S& stack_;
unsigned int range_;
};
]b4_namespace_close[
]b4_cpp_guard_close([b4_dir_prefix[]stack.hh])
b4_output_end()
m4_popdef([b4_copyright_years])
<?xml version="1.0" encoding="UTF-8"?>
<!--
bison.xsl - common templates for Bison XSLT.
Copyright (C) 2007-2012 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-->
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:bison="http://www.gnu.org/software/bison/">
<xsl:key
name="bison:symbolByName"
match="/bison-xml-report/grammar/nonterminals/nonterminal"
use="@name"
/>
<xsl:key
name="bison:symbolByName"
match="/bison-xml-report/grammar/terminals/terminal"
use="@name"
/>
<xsl:key
name="bison:ruleByNumber"
match="/bison-xml-report/grammar/rules/rule"
use="@number"
/>
<xsl:key
name="bison:ruleByLhs"
match="/bison-xml-report/grammar/rules/rule[
@usefulness != 'useless-in-grammar']"
use="lhs"
/>
<xsl:key
name="bison:ruleByRhs"
match="/bison-xml-report/grammar/rules/rule[
@usefulness != 'useless-in-grammar']"
use="rhs/symbol"
/>
<!-- For the specified state, output: #sr-conflicts,#rr-conflicts -->
<xsl:template match="state" mode="bison:count-conflicts">
<xsl:variable name="transitions" select="actions/transitions"/>
<xsl:variable name="reductions" select="actions/reductions"/>
<xsl:variable
name="terminals"
select="
$transitions/transition[@type='shift']/@symbol
| $reductions/reduction/@symbol
"
/>
<xsl:variable name="conflict-data">
<xsl:for-each select="$terminals">
<xsl:variable name="name" select="."/>
<xsl:if test="generate-id($terminals[. = $name][1]) = generate-id(.)">
<xsl:variable
name="shift-count"
select="count($transitions/transition[@symbol=$name])"
/>
<xsl:variable
name="reduce-count"
select="count($reductions/reduction[@symbol=$name])"
/>
<xsl:if test="$shift-count > 0 and $reduce-count > 0">
<xsl:text>s</xsl:text>
</xsl:if>
<xsl:if test="$reduce-count > 1">
<xsl:text>r</xsl:text>
</xsl:if>
</xsl:if>
</xsl:for-each>
</xsl:variable>
<xsl:value-of select="string-length(translate($conflict-data, 'r', ''))"/>
<xsl:text>,</xsl:text>
<xsl:value-of select="string-length(translate($conflict-data, 's', ''))"/>
</xsl:template>
<xsl:template name="space">
<xsl:param name="repeat">0</xsl:param>
<xsl:param name="fill" select="' '"/>
<xsl:if test="number($repeat) &gt;= 1">
<xsl:call-template name="space">
<xsl:with-param name="repeat" select="$repeat - 1"/>
<xsl:with-param name="fill" select="$fill"/>
</xsl:call-template>
<xsl:value-of select="$fill"/>
</xsl:if>
</xsl:template>
</xsl:stylesheet>
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