1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
# This defines macros and rules for Bison and Flex source processing
#
# This specilizes _SRC() macro, so should be imported after generic version definition
# Thus uses _ADD_HIDDEN_INPUTS() macro from ymake.core.conf
M4_PATH=contrib/tools/m4
LEX_FLAGS=
BISON_FLAGS=-v
_BISON_DATA_DIR=contrib/tools/bison/data
_CPP_BISON_SKELS=\
${_BISON_DATA_DIR}/m4sugar/foreach.m4 \
${_BISON_DATA_DIR}/m4sugar/m4sugar.m4 \
${_BISON_DATA_DIR}/skeletons/bison.m4 \
${_BISON_DATA_DIR}/skeletons/c++-skel.m4 \
${_BISON_DATA_DIR}/skeletons/c++.m4 \
${_BISON_DATA_DIR}/skeletons/c-like.m4 \
${_BISON_DATA_DIR}/skeletons/c-skel.m4 \
${_BISON_DATA_DIR}/skeletons/c.m4 \
${_BISON_DATA_DIR}/skeletons/glr.cc \
${_BISON_DATA_DIR}/skeletons/lalr1.cc \
${_BISON_DATA_DIR}/skeletons/location.cc \
${_BISON_DATA_DIR}/skeletons/stack.hh \
${_BISON_DATA_DIR}/skeletons/variant.hh \
${_BISON_DATA_DIR}/skeletons/yacc.c \
_BISON_GEN_EXT=.cpp
_FLEX_GEN_EXT=.cpp
_BISON_HEADER_SUFFIX=.h
_BISON_HEADER=
_BISON_PP=
_FLEX_TOOL=
_FLEX_TOOL_DIR=
_FLEX_HEADER=
when ($_BISON_FLEX_SET_DEFAULTS == "yes") {
_BISON_HEADER=--defines=${nopath;noext;output;main;addincl;norel;suf=$_BISON_HEADER_SUFFIX:SRC}
_BISON_PP=$YMAKE_PYTHON ${input:"build/scripts/preprocess.py"} $_ADD_HIDDEN_INPUTS($_CPP_BISON_SKELS) ${nopath;noext;tmp;suf=$_BISON_HEADER_SUFFIX:SRC}
_FLEX_TOOL=${tool:"contrib/tools/flex-old"}
_FLEX_TOOL_DIR=contrib/tools/flex-old
_FLEX_HEADER=
}
### @usage: FLEX_FLAGS(<flags>)
###
### Set flags for Lex tool (flex) invocations.
macro FLEX_FLAGS(Flags...) {
SET_APPEND(LEX_FLAGS $Flags)
}
### @usage: BISON_FLAGS(<flags>)
###
### Set flags for Bison tool invocations.
macro BISON_FLAGS(Flags...) {
SET_APPEND(BISON_FLAGS $Flags)
}
### @usage: BISON_GEN_C()
###
### Generate C from Bison grammar. The C++ is generated by default.
macro BISON_GEN_C() {
SET(_BISON_GEN_EXT .c)
SET(_BISON_PP)
}
### @usage: BISON_GEN_CPP()
###
### Generate C++ from Bison grammar. This is current default.
macro BISON_GEN_CPP() {
SET(_BISON_GEN_EXT .cpp)
}
### @usage: FLEX_GEN_C()
###
### Generate C from Lex grammar. The C++ is generated by default.
macro FLEX_GEN_C() {
SET(_FLEX_GEN_EXT .c)
}
### @usage: FLEX_GEN_CPP()
###
### Generate C++ from Lex grammar. This is current default.
macro FLEX_GEN_CPP() {
SET(_FLEX_GEN_EXT .cpp)
}
### @usage: BISON_HEADER(<header_suffix>)
###
### Use SUFF (including extension) to name Bison defines header file. The default is just `.h`.
macro BISON_HEADER(Suffix) {
SET(_BISON_HEADER_SUFFIX $Suffix)
SET(_BISON_HEADER --defines=\${nopath;noext;output;main;addincl;norel;suf=$_BISON_HEADER_SUFFIX:SRC})
SET(_BISON_PP $YMAKE_PYTHON \${input:"build/scripts/preprocess.py"} $_ADD_HIDDEN_INPUTS($_CPP_BISON_SKELS) \${nopath;noext;tmp;suf=$_BISON_HEADER_SUFFIX:SRC})
}
### @usage: BISON_NO_HEADER()
###
### Don't emit Bison defines header file.
macro BISON_NO_HEADER() {
SET(_BISON_HEADER)
}
### @usage: USE_MODERN_FLEX()
###
### Use `contrib/tools/flex` as flex tool. Default is `contrib/tools/flex-old`.
### @note: by default no header is emitted. Use `USE_MODERN_FLEX_WITH_HEADER` to add header emission.
macro USE_MODERN_FLEX() {
SET(_FLEX_TOOL \${tool:"contrib/tools/flex"} --m4=\${tool:"contrib/tools/m4"})
SET(_FLEX_TOOL_DIR contrib/tools/flex)
}
### @usage: USE_MODERN_FLEX_WITH_HEADER(<header_suffix>)
###
### Use `contrib/tools/flex` as flex tool. Default is `contrib/tools/flex-old`.
### Additionally emit headers with suffix provided. Header suffix should include extension `.h`.
###
### @example: USE_MODERN_FLEX_WITH_HEADER(_lexer.h)
macro USE_MODERN_FLEX_WITH_HEADER(Suffix) {
SET(_FLEX_TOOL \${tool:"contrib/tools/flex"} --m4=\${tool:"contrib/tools/m4"})
SET(_FLEX_TOOL_DIR contrib/tools/flex)
SET(_FLEX_HEADER --header-file=\${nopath;noext;output;main;addincl;norel;suf=$Suffix:SRC})
}
### @usage: USE_OLD_FLEX()
###
### Use `contrib/tools/flex-old` as flex tool. This is current default.
macro USE_OLD_FLEX() {
SET(_FLEX_TOOL \${tool:"contrib/tools/flex-old"})
SET(_FLEX_TOOL_DIR contrib/tools/flex-old)
}
macro _SRC("y", SRC, SRCFLAGS...) {
.PEERDIR=build/induced/by_bison
.CMD=${tool:"contrib/tools/bison"} $BISON_FLAGS ${env:"M4=${tool:M4_PATH}"} ${env:"BISON_PKGDATADIR=${ARCADIA_ROOT}/${_BISON_DATA_DIR}"} $_BISON_HEADER ${hide:_BISON_GEN_EXT} -o ${nopath;output;suf=$_BISON_GEN_EXT:SRC} ${input:SRC} ${SRCFLAGS} ${hide;kv:"p YC"} ${hide;kv:"pc light-green"} && $_BISON_PP
.SEM=target_bison_parser PRIVATE ${input:SRC} ${output;nopath;noext;hide;suf=${OBJ_SUF}.o:SRC} ${nopath;noext;hide;output:SRC.h} ${nopath;noext;output;addincl;hide:SRC.h} && set_global_flags BISON_FLAGS $BISON_FLAGS && conan_require_tool m4/1.4.19 && conan_import '"bin, m4* -> ./bin/m4/bin"' && conan_require_tool bison/3.8.2 && conan_import '"bin, bison* -> ./bin/bison/bin"' && conan_import '"res, * -> ./bin/bison/res"' && target_macroses-ITEM && target_macroses-macro target_bison_parser && target_macroses-args PRIVATE ${input:SRC} ${output;nopath;noext;hide;suf=${OBJ_SUF}.o:SRC} ${nopath;noext;hide;output:SRC.h} ${nopath;noext;output;addincl;hide:SRC.h} && platform_vars-BISON_FLAGS ${quo:BISON_FLAGS} && conan-tool_requires m4/1.4.19 && conan-imports 'bin, m4* -> ./bin/m4/bin' && conan-tool_requires bison/3.8.2 && conan-imports 'bin, bison* -> ./bin/bison/bin' && conan-imports 'res, * -> ./bin/bison/res'
}
macro _SRC("ypp", SRC, SRCFLAGS...) {
.PEERDIR=build/induced/by_bison
.CMD=$_SRC(y $SRC $SRCFLAGS)
.SEM=$_SRC(y $SRC $SRCFLAGS)
}
macro _SRC("l", SRC, SRCFLAGS...) {
.CMD=$_FLEX_TOOL $LEX_FLAGS ${SRCFLAGS} $_FLEX_HEADER ${hide:_FLEX_GEN_EXT} -o${output;suf=$_FLEX_GEN_EXT:SRC} ${hide;output_include:"util/system/compiler.h"} ${input:SRC} ${hide;kv:"p LX"} ${hide;kv:"pc yellow"}
.ADDINCL=$_FLEX_TOOL_DIR
.SEM=target_flex_lexers ${hide;tool:_FLEX_TOOL} ${hide;output;suf=${OBJ_SUF}.o:SRC} ${input:SRC} && target_macroses-ITEM && target_macroses-macro target_flex_lexers && target_macroses-args ${hide;tool:_FLEX_TOOL} ${hide;output;suf=${OBJ_SUF}.o:SRC} ${input:SRC} && set_global_flags LEX_FLAGS $LEX_FLAGS && platform_vars-LEX_FLAGS ${quo:LEX_FLAGS}
}
# tag:src-processing
macro _SRC("lex", SRC, SRCFLAGS...) {
.CMD=$_SRC(l $SRC $SRCFLAGS)
}
# tag:src-processing
macro _SRC("lpp", SRC, SRCFLAGS...) {
.CMD=$_SRC(l $SRC $SRCFLAGS)
}
|
