1 | #!/usr/bin/env bash
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2 | #
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3 | # Translate parts of Oil with mycpp, to work around circular deps issue.
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4 | #
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5 | # Usage:
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6 | # prebuilt/translate.sh <function name>
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7 |
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8 | set -o nounset
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9 | set -o pipefail
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10 | set -o errexit
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11 |
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12 | REPO_ROOT=$(cd "$(dirname $0)/.."; pwd)
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13 |
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14 | source mycpp/common.sh # MYPY_REPO
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15 | source devtools/run-task.sh # run-task
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16 | source build/ninja-rules-cpp.sh
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17 |
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18 | readonly TEMP_DIR=_build/tmp
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19 |
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20 | oils-part() {
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21 | ### Translate ASDL deps for unit tests
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22 |
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23 | local out_prefix=$1
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24 | local raw_header=$2
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25 | local guard=$3
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26 | local more_include=$4
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27 | shift 4
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28 |
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29 | local name=asdl_runtime
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30 | local raw=$TEMP_DIR/${name}_raw.cc
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31 |
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32 | mkdir -p $TEMP_DIR
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33 |
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34 | # j8_lite depends on pyext/fastfunc.pyi
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35 | local mypypath=$REPO_ROOT:$REPO_ROOT/pyext
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36 |
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37 | local mycpp=_bin/shwrap/mycpp_main
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38 |
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39 | ninja $mycpp
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40 | $mycpp \
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41 | $mypypath $raw \
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42 | --header-out $raw_header \
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43 | "$@"
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44 |
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45 | {
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46 | echo "// $out_prefix.h: GENERATED by mycpp"
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47 | echo
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48 | echo "#ifndef $guard"
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49 | echo "#define $guard"
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50 | echo
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51 | echo '#include "_gen/asdl/hnode.asdl.h"'
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52 | echo '#include "cpp/data_lang.h"'
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53 | echo '#include "mycpp/runtime.h"'
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54 | echo "$more_include"
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55 |
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56 | cat $raw_header
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57 |
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58 | echo "#endif // $guard"
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59 |
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60 | } > $out_prefix.h
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61 |
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62 | { cat <<EOF
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63 | // $out_prefix.cc: GENERATED by mycpp
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64 |
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65 | #include "$out_prefix.h"
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66 | EOF
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67 | cat $raw
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68 |
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69 | } > $out_prefix.cc
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70 | }
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71 |
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72 | readonly -a ASDL_FILES=(
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73 | $REPO_ROOT/{asdl/runtime,asdl/format,core/ansi,pylib/cgi,data_lang/j8_lite}.py \
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74 | )
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75 |
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76 | asdl-runtime() {
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77 | mkdir -p prebuilt/asdl $TEMP_DIR/asdl
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78 | oils-part \
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79 | prebuilt/asdl/runtime.mycpp \
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80 | $TEMP_DIR/asdl/runtime_raw.mycpp.h \
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81 | ASDL_RUNTIME_MYCPP_H \
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82 | '' \
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83 | --to-header asdl.runtime \
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84 | --to-header asdl.format \
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85 | "${ASDL_FILES[@]}"
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86 | }
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87 |
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88 | core-error() {
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89 | # Depends on frontend/syntax_asdl
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90 |
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91 | mkdir -p prebuilt/core $TEMP_DIR/core
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92 | oils-part \
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93 | prebuilt/core/error.mycpp \
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94 | $TEMP_DIR/core/error.mycpp.h \
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95 | CORE_ERROR_MYCPP_H \
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96 | '
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97 | #include "_gen/core/runtime.asdl.h"
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98 | #include "_gen/core/value.asdl.h"
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99 | #include "_gen/frontend/syntax.asdl.h"
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100 |
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101 | using value_asdl::value; // This is a bit ad hoc
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102 | ' \
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103 | --to-header core.error \
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104 | core/error.py \
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105 | core/num.py
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106 | }
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107 |
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108 | frontend-args() {
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109 | # Depends on core/runtime_asdl
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110 |
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111 | mkdir -p prebuilt/frontend $TEMP_DIR/frontend
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112 | oils-part \
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113 | prebuilt/frontend/args.mycpp \
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114 | $TEMP_DIR/frontend/args_raw.mycpp.h \
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115 | FRONTEND_ARGS_MYCPP_H \
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116 | '
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117 | #include "_gen/core/runtime.asdl.h"
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118 | #include "_gen/core/value.asdl.h"
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119 | #include "_gen/frontend/syntax.asdl.h"
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120 | #include "cpp/frontend_flag_spec.h"
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121 |
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122 | using value_asdl::value; // This is a bit ad hoc
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123 | ' \
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124 | --to-header asdl.runtime \
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125 | --to-header asdl.format \
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126 | --to-header frontend.args \
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127 | "${ASDL_FILES[@]}" \
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128 | core/error.py \
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129 | core/num.py \
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130 | frontend/args.py
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131 | }
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132 |
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133 | all() {
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134 | asdl-runtime
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135 | core-error
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136 | frontend-args
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137 | }
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138 |
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139 | deps() {
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140 | PYTHONPATH='.:vendor' \
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141 | python2 -c 'import sys; from frontend import args; print(sys.modules.keys())'
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142 |
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143 | PYTHONPATH='.:vendor' \
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144 | python2 -c 'import sys; from core import error; print(sys.modules.keys())'
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145 | }
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146 |
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147 | run-task "$@"
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