_goyacc

#compdef goyacc

# -----------------------------------------------------------------------------
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# Copyright (c) 2016, Koichi Shiraishi
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# -----------------------------------------------------------------------------
# 
# golang.org/x/tools/cmd/goyacc
#
# Usage of goyacc:
#   -c report state closures
#   -cr
#      check all states are reducible
#   -dlval string
#      debug value (runtime yyDebug >= 3) (default "lval")
#   -dlvalf string
#      debug format of -dlval (runtime yyDebug >= 3) (default "%+v")
#   -ex
#      explain how were conflicts resolved
#   -fs
#      emit the follow set table
#   -l disable line directives (for compatibility ony - ignored)
#   -la
#      report all lookahead sets
#   -o string
#      parser output (default "y.go")
#   -p string
#      name prefix to use in generated code (default "yy")
#   -v string
#      create grammar report (default "y.output")
#   -xe string
#      generate eXtra errors from examples source file
#   -xegen string
#      generate error from examples source file automatically from the grammar
#
# -----------------------------------------------------------------------------

function _goyacc() {
  local context curcontext=$curcontext state line ret=1
  declare -A opt_args

  _arguments -C \
    '-l[disable line directives]' \
    '-o[string parser output (default "y.go")]' \
    '-p[string name prefix to use in generated code (default "yy")]' \
    '-v[string create parsing tables (default "y.output")]' \
    '*:yacc file:_path_files -g "**/*.y"' \
    && ret=0

  return ret
}

_goyacc "$*"

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