X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d507251c81c51a471cd8aaa4ac90b79c768274e8..ed91d427fe80ea2c5991c8862b0145613b9a0650:/data/bison.m4 diff --git a/data/bison.m4 b/data/bison.m4 index 1db75a8e..0d2a39eb 100644 --- a/data/bison.m4 +++ b/data/bison.m4 @@ -82,30 +82,16 @@ _m4eof ])dnl m4_if(m4_sysval, [0], [], [m4_fatal([$0: cannot write to stdout])])]) -# b4_error(KIND, FORMAT, [ARG1], [ARG2], ...) -# ------------------------------------------- -# Write @KIND(FORMAT@,ARG1@,ARG2@,...@) to stdout. +# b4_error(KIND, START, END, FORMAT, [ARG1], [ARG2], ...) +# ------------------------------------------------------- +# Write @KIND(START@,END@,FORMAT@,ARG1@,ARG2@,...@) to stdout. # # For example: # -# b4_error([[warn]], [[invalid value for '%s': %s]], [[foo]], [[3]]) +# b4_error([[complain]], [[input.y:2.3]], [[input.y:5.4]], +# [[invalid %s]], [[foo]]) m4_define([b4_error], -[b4_cat([[@]$1[(]$2[]]dnl -[m4_if([$#], [2], [], - [m4_foreach([b4_arg], - m4_dquote(m4_shift(m4_shift($@))), - [[@,]b4_arg])])[@)]])]) - -# b4_error_at(KIND, START, END, FORMAT, [ARG1], [ARG2], ...) -# ---------------------------------------------------------- -# Write @KIND_at(START@,END@,FORMAT@,ARG1@,ARG2@,...@) to stdout. -# -# For example: -# -# b4_error_at([[complain]], [[input.y:2.3]], [[input.y:5.4]], -# [[invalid %s]], [[foo]]) -m4_define([b4_error_at], -[b4_cat([[@]$1[_at(]$2[@,]$3[@,]$4[]]dnl +[b4_cat([[@complain][(]$1[@,]$2[@,]$3[@,]$4[]]dnl [m4_if([$#], [4], [], [m4_foreach([b4_arg], m4_dquote(m4_shift(m4_shift(m4_shift(m4_shift($@))))), @@ -125,21 +111,21 @@ m4_define([b4_error_at], # m4_define([asdf], [ASDF]) # m4_define([fsa], [FSA]) # m4_define([fdsa], [FDSA]) -# b4_warn([[[asdf), asdf]]], [[[fsa), fsa]]], [[[fdsa), fdsa]]]) -# b4_warn([[asdf), asdf]], [[fsa), fsa]], [[fdsa), fdsa]]) -# b4_warn() -# b4_warn(1) -# b4_warn(1, 2) +# b4_warn_at([[[asdf), asdf]]], [[[fsa), fsa]]], [[[fdsa), fdsa]]]) +# b4_warn_at([[asdf), asdf]], [[fsa), fsa]], [[fdsa), fdsa]]) +# b4_warn_at() +# b4_warn_at(1) +# b4_warn_at(1, 2) # # Should produce this without newlines: # -# @warn([asdf), asdf]@,[fsa), fsa]@,[fdsa), fdsa]@) -# @warn(asdf), asdf@,fsa), fsa@,fdsa), fdsa@) +# @warn_at([asdf), asdf]@,@,@,[fsa), fsa]@,[fdsa), fdsa]@) +# @warn(asdf), asdf@,@,@,fsa), fsa@,fdsa), fdsa@) # @warn(@) # @warn(1@) # @warn(1@,2@) m4_define([b4_warn], -[b4_error([[warn]], $@)]) +[b4_error([[warn]], [], [], $@)]) # b4_warn_at(START, END, FORMAT, [ARG1], [ARG2], ...) # --------------------------------------------------- @@ -149,15 +135,15 @@ m4_define([b4_warn], # # b4_warn_at([[input.y:2.3]], [[input.y:5.4]], [[invalid %s]], [[foo]]) m4_define([b4_warn_at], -[b4_error_at([[warn]], $@)]) +[b4_error([[warn]], $@)]) # b4_complain(FORMAT, [ARG1], [ARG2], ...) # ---------------------------------------- -# Write @complain(FORMAT@,ARG1@,ARG2@,...@) to stdout. +# Bounce to b4_complain_at. # # See b4_warn example. m4_define([b4_complain], -[b4_error([[complain]], $@)]) +[b4_error([[complain]], [], [], $@)]) # b4_complain_at(START, END, FORMAT, [ARG1], [ARG2], ...) # ------------------------------------------------------- @@ -165,15 +151,15 @@ m4_define([b4_complain], # # See b4_warn_at example. m4_define([b4_complain_at], -[b4_error_at([[complain]], $@)]) +[b4_error([[complain]], $@)]) # b4_fatal(FORMAT, [ARG1], [ARG2], ...) # ------------------------------------- -# Write @fatal(FORMAT@,ARG1@,ARG2@,...@) to stdout and exit. +# Bounce to b4_fatal_at. # # See b4_warn example. m4_define([b4_fatal], -[b4_error([[fatal]], $@)dnl +[b4_error([[fatal]], [], [], $@)dnl m4_exit(1)]) # b4_fatal_at(START, END, FORMAT, [ARG1], [ARG2], ...) @@ -182,7 +168,7 @@ m4_exit(1)]) # # See b4_warn_at example. m4_define([b4_fatal_at], -[b4_error_at([[fatal]], $@)dnl +[b4_error([[fatal]], $@)dnl m4_exit(1)]) @@ -206,23 +192,23 @@ m4_define([b4_subtract], [m4_eval([$1 - $2])], [($1) - ($2)])]) -# b4_args(ARG1, ...) -# _b4_args(ARG1, ...) +# b4_join(ARG1, ...) +# _b4_join(ARG1, ...) # ------------------- # Join with comma, skipping empty arguments. -# b4_args calls itself recursively until it sees the first non-empty -# argument, then calls _b4_args which prepends each non-empty argument +# b4_join calls itself recursively until it sees the first non-empty +# argument, then calls _b4_join which prepends each non-empty argument # with a comma. -m4_define([b4_args], +m4_define([b4_join], [m4_if([$#$1], [1], [], [m4_ifval([$1], [$1[]_$0(m4_shift($@))], [$0(m4_shift($@))])])]) -# _b4_args(ARGS1, ...) +# _b4_join(ARGS1, ...) # -------------------- -m4_define([_b4_args], +m4_define([_b4_join], [m4_if([$#$1], [1], [], [m4_ifval([$1], [, $1])[]$0(m4_shift($@))])]) @@ -347,7 +333,7 @@ m4_define([b4_symbol_], # undefined. If FIELD = id, prepend the prefix. m4_define([b4_symbol], [m4_case([$2], - [id], [m4_do([b4_percent_define_get([api.tokens.prefix])], + [id], [m4_do([b4_percent_define_get([api.token.prefix])], [b4_symbol_([$1], [id])])], [b4_symbol_($@)])]) @@ -376,19 +362,17 @@ m4_define([b4_symbol_action_location], # Same as in C, but using references instead of pointers. m4_define([b4_symbol_action], [b4_symbol_if([$1], [has_$2], -[m4_pushdef([b4_dollar_dollar], - [b4_symbol_value([(*yyvaluep)], - b4_symbol_if([$1], [has_type], - [b4_symbol([$1], [type])]))])dnl -m4_pushdef([b4_at_dollar], [(*yylocationp)])dnl +[b4_dollar_pushdef([(*yyvaluep)], + b4_symbol_if([$1], [has_type], + [m4_dquote(b4_symbol([$1], [type]))]), + [(*yylocationp)])dnl b4_symbol_case_([$1])[]dnl b4_syncline([b4_symbol([$1], [$2_line])], ["b4_symbol([$1], [$2_file])"]) b4_symbol([$1], [$2]) b4_syncline([@oline@], [@ofile@]) break; -m4_popdef([b4_at_dollar])dnl -m4_popdef([b4_dollar_dollar])dnl +b4_dollar_popdef[]dnl ])]) @@ -759,7 +743,7 @@ m4_define([_b4_percent_define_check_values], [$1], m4_dquote(m4_indir([b4_percent_define(]$1[)]))) m4_foreach([b4_value], m4_dquote(m4_shift($@)), - [b4_complain_at(b4_percent_define_get_loc([$1]), + [b4_error([[note]], b4_percent_define_get_loc([$1]), [] [[accepted value: '%s']], m4_dquote(b4_value))])])dnl m4_popdef([b4_good_value])], @@ -806,8 +790,8 @@ m4_define([b4_percent_code_ifdef], # Default values for %define. # --------------------------- -# If the api.tokens.prefix, it is empty. -m4_percent_define_default([[api.tokens.prefix]], [[]]) +# If the api.token.prefix, it is empty. +m4_percent_define_default([[api.token.prefix]], [[]]) # b4_parse_assert_if([IF-ASSERTIONS-ARE-USED], [IF-NOT]) # b4_parse_trace_if([IF-DEBUG-TRACES-ARE-ENABLED], [IF-NOT])