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style: comment and formatting changes

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* data/bison.m4, data/c++.m4, data/glr.c, data/java.m4, data/lalr1.cc,
* data/yacc.c, src/scan-code.l:
Fix comments.
Prefer POS to denote the position of a symbol in a rule, since NUM
is also used to denote symbol numbers.
This commit is contained in:
Akim Demaille
2018-12-02 08:32:01 +01:00
parent d527b2d0f1
commit e40db8976c
7 changed files with 83 additions and 79 deletions
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20
data/lalr1.cc
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@@ -61,23 +61,23 @@ m4_define([b4_lhs_value],
# -----------------
# Expansion of @$.
m4_define([b4_lhs_location],
[yylhs.location])
[yylhs.location])
# b4_rhs_data(RULE-LENGTH, NUM)
# b4_rhs_data(RULE-LENGTH, POS)
# -----------------------------
# Return the data corresponding to the symbol #NUM, where the current
# Return the data corresponding to the symbol #POS, where the current
# rule has RULE-LENGTH symbols on RHS.
m4_define([b4_rhs_data],
[yystack_@{b4_subtract($@)@}])
[yystack_@{b4_subtract($@)@}])
# b4_rhs_state(RULE-LENGTH, NUM)
# b4_rhs_state(RULE-LENGTH, POS)
# ------------------------------
# The state corresponding to the symbol #NUM, where the current
# The state corresponding to the symbol #POS, where the current
# rule has RULE-LENGTH symbols on RHS.
m4_define([b4_rhs_state],
[b4_rhs_data([$1], [$2]).state])
[b4_rhs_data([$1], [$2]).state])
# b4_rhs_value(RULE-LENGTH, NUM, [TYPE])
@@ -93,12 +93,12 @@ m4_define([b4_rhs_value],
[_b4_rhs_value($@)])])
# b4_rhs_location(RULE-LENGTH, NUM)
# b4_rhs_location(RULE-LENGTH, POS)
# ---------------------------------
# Expansion of @NUM, where the current rule has RULE-LENGTH symbols
# Expansion of @POS, where the current rule has RULE-LENGTH symbols
# on RHS.
m4_define([b4_rhs_location],
[b4_rhs_data([$1], [$2]).location])
[b4_rhs_data([$1], [$2]).location])
# b4_symbol_action(SYMBOL-NUM, KIND)