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py/compile: Combine expr, xor_expr and and_expr into one function.

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This and the previous 4 commits combined have change in code size of:

   bare-arm:   -92
minimal x86:  -544
   unix x64:  -544
unix nanbox:  -712
      stm32:  -116
     cc3200:  -128
    esp8266:  -348
      esp32:  -232
This commit is contained in:
Damien George
2018-06-19 14:20:42 +10:00
parent 36e474e83f
commit 25ae98f07c
2 changed files with 13 additions and 22 deletions
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6
py/grammar.h
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@@ -241,9 +241,9 @@ DEF_RULE_NC(comp_op_not_in, and(2), tok(KW_NOT), tok(KW_IN))
DEF_RULE_NC(comp_op_is, and(2), tok(KW_IS), opt_rule(comp_op_is_not))
DEF_RULE_NC(comp_op_is_not, and(1), tok(KW_NOT))
DEF_RULE(star_expr, c(star_expr), and(2), tok(OP_STAR), rule(expr))
DEF_RULE(expr, c(expr), list, rule(xor_expr), tok(OP_PIPE))
DEF_RULE(xor_expr, c(xor_expr), list, rule(and_expr), tok(OP_CARET))
DEF_RULE(and_expr, c(and_expr), list, rule(shift_expr), tok(OP_AMPERSAND))
DEF_RULE(expr, c(binary_op), list, rule(xor_expr), tok(OP_PIPE))
DEF_RULE(xor_expr, c(binary_op), list, rule(and_expr), tok(OP_CARET))
DEF_RULE(and_expr, c(binary_op), list, rule(shift_expr), tok(OP_AMPERSAND))
DEF_RULE(shift_expr, c(term), list, rule(arith_expr), rule(shift_op))
DEF_RULE_NC(shift_op, or(2), tok(OP_DBL_LESS), tok(OP_DBL_MORE))
DEF_RULE(arith_expr, c(term), list, rule(term), rule(arith_op))