diff options
Diffstat (limited to 'Python/compile.c')
-rw-r--r-- | Python/compile.c | 134 |
1 files changed, 74 insertions, 60 deletions
diff --git a/Python/compile.c b/Python/compile.c index c888f40..70f38d4 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -482,13 +482,13 @@ static int compiler_try_star_except(struct compiler *, stmt_ty); static int compiler_set_qualname(struct compiler *); static int compiler_sync_comprehension_generator( - struct compiler *c, location *ploc, + struct compiler *c, location loc, asdl_comprehension_seq *generators, int gen_index, int depth, expr_ty elt, expr_ty val, int type); static int compiler_async_comprehension_generator( - struct compiler *c, location *ploc, + struct compiler *c, location loc, asdl_comprehension_seq *generators, int gen_index, int depth, expr_ty elt, expr_ty val, int type); @@ -5190,7 +5190,7 @@ ex_call: static int -compiler_comprehension_generator(struct compiler *c, location *ploc, +compiler_comprehension_generator(struct compiler *c, location loc, asdl_comprehension_seq *generators, int gen_index, int depth, expr_ty elt, expr_ty val, int type) @@ -5199,35 +5199,33 @@ compiler_comprehension_generator(struct compiler *c, location *ploc, gen = (comprehension_ty)asdl_seq_GET(generators, gen_index); if (gen->is_async) { return compiler_async_comprehension_generator( - c, ploc, generators, gen_index, depth, elt, val, type); + c, loc, generators, gen_index, depth, elt, val, type); } else { return compiler_sync_comprehension_generator( - c, ploc, generators, gen_index, depth, elt, val, type); + c, loc, generators, gen_index, depth, elt, val, type); } } static int -compiler_sync_comprehension_generator(struct compiler *c, location *ploc, - asdl_comprehension_seq *generators, int gen_index, - int depth, +compiler_sync_comprehension_generator(struct compiler *c, location loc, + asdl_comprehension_seq *generators, + int gen_index, int depth, expr_ty elt, expr_ty val, int type) { /* generate code for the iterator, then each of the ifs, and then write to the element */ - comprehension_ty gen; - Py_ssize_t i, n; - NEW_JUMP_TARGET_LABEL(c, start); NEW_JUMP_TARGET_LABEL(c, if_cleanup); NEW_JUMP_TARGET_LABEL(c, anchor); - gen = (comprehension_ty)asdl_seq_GET(generators, gen_index); + comprehension_ty gen = (comprehension_ty)asdl_seq_GET(generators, + gen_index); if (gen_index == 0) { /* Receive outermost iter as an implicit argument */ c->u->u_argcount = 1; - ADDOP_I(c, *ploc, LOAD_FAST, 0); + ADDOP_I(c, loc, LOAD_FAST, 0); } else { /* Sub-iter - calculate on the fly */ @@ -5254,29 +5252,34 @@ compiler_sync_comprehension_generator(struct compiler *c, location *ploc, } if (IS_LABEL(start)) { VISIT(c, expr, gen->iter); - ADDOP(c, *ploc, GET_ITER); + ADDOP(c, loc, GET_ITER); } } if (IS_LABEL(start)) { depth++; USE_LABEL(c, start); - ADDOP_JUMP(c, *ploc, FOR_ITER, anchor); + ADDOP_JUMP(c, loc, FOR_ITER, anchor); } VISIT(c, expr, gen->target); /* XXX this needs to be cleaned up...a lot! */ - n = asdl_seq_LEN(gen->ifs); - for (i = 0; i < n; i++) { + Py_ssize_t n = asdl_seq_LEN(gen->ifs); + for (Py_ssize_t i = 0; i < n; i++) { expr_ty e = (expr_ty)asdl_seq_GET(gen->ifs, i); - if (!compiler_jump_if(c, ploc, e, if_cleanup, 0)) + if (!compiler_jump_if(c, &loc, e, if_cleanup, 0)) { return 0; + } } - if (++gen_index < asdl_seq_LEN(generators)) - if (!compiler_comprehension_generator(c, ploc, + if (++gen_index < asdl_seq_LEN(generators)) { + if (!compiler_comprehension_generator(c, loc, generators, gen_index, depth, - elt, val, type)) - return 0; + elt, val, type)) { + return 0; + } + } + + location elt_loc = LOC(elt); /* only append after the last for generator */ if (gen_index >= asdl_seq_LEN(generators)) { @@ -5284,23 +5287,27 @@ compiler_sync_comprehension_generator(struct compiler *c, location *ploc, switch (type) { case COMP_GENEXP: VISIT(c, expr, elt); - ADDOP_YIELD(c, *ploc); - ADDOP(c, *ploc, POP_TOP); + ADDOP_YIELD(c, elt_loc); + ADDOP(c, elt_loc, POP_TOP); break; case COMP_LISTCOMP: VISIT(c, expr, elt); - ADDOP_I(c, *ploc, LIST_APPEND, depth + 1); + ADDOP_I(c, elt_loc, LIST_APPEND, depth + 1); break; case COMP_SETCOMP: VISIT(c, expr, elt); - ADDOP_I(c, *ploc, SET_ADD, depth + 1); + ADDOP_I(c, elt_loc, SET_ADD, depth + 1); break; case COMP_DICTCOMP: /* With '{k: v}', k is evaluated before v, so we do the same. */ VISIT(c, expr, elt); VISIT(c, expr, val); - ADDOP_I(c, *ploc, MAP_ADD, depth + 1); + elt_loc = LOCATION(elt->lineno, + val->end_lineno, + elt->col_offset, + val->end_col_offset); + ADDOP_I(c, elt_loc, MAP_ADD, depth + 1); break; default: return 0; @@ -5309,7 +5316,7 @@ compiler_sync_comprehension_generator(struct compiler *c, location *ploc, USE_LABEL(c, if_cleanup); if (IS_LABEL(start)) { - ADDOP_JUMP(c, *ploc, JUMP, start); + ADDOP_JUMP(c, elt_loc, JUMP, start); USE_LABEL(c, anchor); } @@ -5318,81 +5325,88 @@ compiler_sync_comprehension_generator(struct compiler *c, location *ploc, } static int -compiler_async_comprehension_generator(struct compiler *c, location *ploc, - asdl_comprehension_seq *generators, int gen_index, - int depth, +compiler_async_comprehension_generator(struct compiler *c, location loc, + asdl_comprehension_seq *generators, + int gen_index, int depth, expr_ty elt, expr_ty val, int type) { - comprehension_ty gen; - Py_ssize_t i, n; NEW_JUMP_TARGET_LABEL(c, start); NEW_JUMP_TARGET_LABEL(c, except); NEW_JUMP_TARGET_LABEL(c, if_cleanup); - gen = (comprehension_ty)asdl_seq_GET(generators, gen_index); + comprehension_ty gen = (comprehension_ty)asdl_seq_GET(generators, + gen_index); if (gen_index == 0) { /* Receive outermost iter as an implicit argument */ c->u->u_argcount = 1; - ADDOP_I(c, *ploc, LOAD_FAST, 0); + ADDOP_I(c, loc, LOAD_FAST, 0); } else { /* Sub-iter - calculate on the fly */ VISIT(c, expr, gen->iter); - ADDOP(c, *ploc, GET_AITER); + ADDOP(c, loc, GET_AITER); } USE_LABEL(c, start); /* Runtime will push a block here, so we need to account for that */ - if (!compiler_push_fblock(c, *ploc, ASYNC_COMPREHENSION_GENERATOR, + if (!compiler_push_fblock(c, loc, ASYNC_COMPREHENSION_GENERATOR, start, NO_LABEL, NULL)) { return 0; } - ADDOP_JUMP(c, *ploc, SETUP_FINALLY, except); - ADDOP(c, *ploc, GET_ANEXT); - ADDOP_LOAD_CONST(c, *ploc, Py_None); - ADD_YIELD_FROM(c, *ploc, 1); - ADDOP(c, *ploc, POP_BLOCK); + ADDOP_JUMP(c, loc, SETUP_FINALLY, except); + ADDOP(c, loc, GET_ANEXT); + ADDOP_LOAD_CONST(c, loc, Py_None); + ADD_YIELD_FROM(c, loc, 1); + ADDOP(c, loc, POP_BLOCK); VISIT(c, expr, gen->target); - n = asdl_seq_LEN(gen->ifs); - for (i = 0; i < n; i++) { + Py_ssize_t n = asdl_seq_LEN(gen->ifs); + for (Py_ssize_t i = 0; i < n; i++) { expr_ty e = (expr_ty)asdl_seq_GET(gen->ifs, i); - if (!compiler_jump_if(c, ploc, e, if_cleanup, 0)) + if (!compiler_jump_if(c, &loc, e, if_cleanup, 0)) { return 0; + } } depth++; - if (++gen_index < asdl_seq_LEN(generators)) - if (!compiler_comprehension_generator(c, ploc, + if (++gen_index < asdl_seq_LEN(generators)) { + if (!compiler_comprehension_generator(c, loc, generators, gen_index, depth, - elt, val, type)) - return 0; + elt, val, type)) { + return 0; + } + } + location elt_loc = LOC(elt); /* only append after the last for generator */ if (gen_index >= asdl_seq_LEN(generators)) { /* comprehension specific code */ switch (type) { case COMP_GENEXP: VISIT(c, expr, elt); - ADDOP_YIELD(c, *ploc); - ADDOP(c, *ploc, POP_TOP); + ADDOP_YIELD(c, elt_loc); + ADDOP(c, elt_loc, POP_TOP); break; case COMP_LISTCOMP: VISIT(c, expr, elt); - ADDOP_I(c, *ploc, LIST_APPEND, depth + 1); + ADDOP_I(c, elt_loc, LIST_APPEND, depth + 1); break; case COMP_SETCOMP: VISIT(c, expr, elt); - ADDOP_I(c, *ploc, SET_ADD, depth + 1); + ADDOP_I(c, elt_loc, SET_ADD, depth + 1); break; case COMP_DICTCOMP: /* With '{k: v}', k is evaluated before v, so we do the same. */ VISIT(c, expr, elt); VISIT(c, expr, val); - ADDOP_I(c, *ploc, MAP_ADD, depth + 1); + elt_loc = LOCATION(elt->lineno, + val->end_lineno, + elt->col_offset, + val->end_col_offset); + ADDOP_I(c, elt_loc, MAP_ADD, depth + 1); break; default: return 0; @@ -5400,14 +5414,13 @@ compiler_async_comprehension_generator(struct compiler *c, location *ploc, } USE_LABEL(c, if_cleanup); - ADDOP_JUMP(c, *ploc, JUMP, start); + ADDOP_JUMP(c, elt_loc, JUMP, start); compiler_pop_fblock(c, ASYNC_COMPREHENSION_GENERATOR, start); USE_LABEL(c, except); - //UNSET_LOC(c); - ADDOP(c, *ploc, END_ASYNC_FOR); + ADDOP(c, loc, END_ASYNC_FOR); return 1; } @@ -5466,12 +5479,13 @@ compiler_comprehension(struct compiler *c, expr_ty e, int type, ADDOP_I(c, loc, op, 0); } - if (!compiler_comprehension_generator(c, &loc, generators, 0, 0, - elt, val, type)) + if (!compiler_comprehension_generator(c, loc, generators, 0, 0, + elt, val, type)) { goto error_in_scope; + } if (type != COMP_GENEXP) { - ADDOP(c, loc, RETURN_VALUE); + ADDOP(c, LOC(e), RETURN_VALUE); } co = assemble(c, 1); |