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Add single_input rule to grammar, for REPL.

pull/3/head
Damien 2013-10-18 19:56:48 +01:00
rodzic 9f770c658f
commit 3997be444c
1 zmienionych plików z 5 dodań i 2 usunięć
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7
py/grammar.h
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@ -6,11 +6,12 @@
// # single_input is a single interactive statement;
// # file_input is a module or sequence of commands read from an input file;
// # eval_input is the input for the eval() functions.
// # NB: compound_stmt in single_input is followed by extra NEWLINE!
// single_input: NEWLINE | simple_stmt | compound_stmt NEWLINE
// # NB: compound_stmt in single_input is followed by extra NEWLINE! --> not in Micropython
// single_input: NEWLINE | simple_stmt | compound_stmt
// file_input: (NEWLINE | stmt)* ENDMARKER
// eval_input: testlist NEWLINE* ENDMARKER
DEF_RULE(single_input, nc, or(3), tok(NEWLINE), rule(simple_stmt), rule(compound_stmt))
DEF_RULE(file_input, nc, and(1), opt_rule(file_input_2))
DEF_RULE(file_input_2, c(generic_all_nodes), one_or_more, rule(file_input_3))
DEF_RULE(file_input_3, nc, or(2), tok(NEWLINE), rule(stmt))
@ -129,6 +130,7 @@ DEF_RULE(name_list, nc, list, tok(NAME), tok(DEL_COMMA))
DEF_RULE(assert_stmt, c(assert_stmt), and(3), tok(KW_ASSERT), rule(test), opt_rule(assert_stmt_extra))
DEF_RULE(assert_stmt_extra, nc, and(2), tok(DEL_COMMA), rule(test))
// compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated
// if_stmt: 'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite]
// while_stmt: 'while' test ':' suite ['else' ':' suite]
// for_stmt: 'for' exprlist 'in' testlist ':' suite ['else' ':' suite]
@ -139,6 +141,7 @@ DEF_RULE(assert_stmt_extra, nc, and(2), tok(DEL_COMMA), rule(test))
// with_item: test ['as' expr]
// suite: simple_stmt | NEWLINE INDENT stmt+ DEDENT
DEF_RULE(compound_stmt, nc, or(8), rule(if_stmt), rule(while_stmt), rule(for_stmt), rule(try_stmt), rule(with_stmt), rule(funcdef), rule(classdef), rule(decorated))
DEF_RULE(if_stmt, c(if_stmt), and(6), tok(KW_IF), rule(test), tok(DEL_COLON), rule(suite), opt_rule(if_stmt_elif_list), opt_rule(else_stmt))
DEF_RULE(if_stmt_elif_list, nc, one_or_more, rule(if_stmt_elif))
DEF_RULE(if_stmt_elif, nc, and(4), tok(KW_ELIF), rule(test), tok(DEL_COLON), rule(suite))