diff options
author | Kevin Newton <kddnewton@gmail.com> | 2023-09-28 09:05:16 -0400 |
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committer | Kevin Newton <kddnewton@gmail.com> | 2023-09-28 09:44:16 -0400 |
commit | a213d2144827ab3151d3291794e87fbfb8523a2e (patch) | |
tree | 95ea1201a7a309c645e768f46f3103046c316011 /prism | |
parent | 834560a923dcc4aa6685fb7fd7aecae1808217f1 (diff) | |
download | ruby-a213d2144827ab3151d3291794e87fbfb8523a2e.tar.gz |
Move CRuby-specific prism files to top level
Diffstat (limited to 'prism')
-rw-r--r-- | prism/prism_compiler.c | 2176 | ||||
-rw-r--r-- | prism/prism_init.c | 9 |
2 files changed, 0 insertions, 2185 deletions
diff --git a/prism/prism_compiler.c b/prism/prism_compiler.c deleted file mode 100644 index 7247d701bd..0000000000 --- a/prism/prism_compiler.c +++ /dev/null @@ -1,2176 +0,0 @@ -#include "prism.h" - -#define OLD_ISEQ NEW_ISEQ -#undef NEW_ISEQ - -#define NEW_ISEQ(node, name, type, line_no) \ - pm_new_child_iseq(iseq, (node), parser, rb_fstring(name), 0, (type), (line_no)) - -#define OLD_CHILD_ISEQ NEW_CHILD_ISEQ -#undef NEW_CHILD_ISEQ - -#define NEW_CHILD_ISEQ(node, name, type, line_no) \ - pm_new_child_iseq(iseq, (node), parser, rb_fstring(name), iseq, (type), (line_no)) - -#define PM_COMPILE(node) \ - pm_compile_node(iseq, (node), ret, src, popped, compile_context) - -#define PM_COMPILE_POPPED(node) \ - pm_compile_node(iseq, (node), ret, src, true, compile_context) - -#define PM_COMPILE_NOT_POPPED(node) \ - pm_compile_node(iseq, (node), ret, src, false, compile_context) - -#define PM_POP_IF_POPPED \ - if (popped) ADD_INSN(ret, &dummy_line_node, pop); - -#define PM_POP_UNLESS_POPPED \ - if (!popped) ADD_INSN(ret, &dummy_line_node, pop); - -#define PM_DUP_UNLESS_POPPED \ - if (!popped) ADD_INSN(ret, &dummy_line_node, dup); - -#define PM_PUTNIL_UNLESS_POPPED \ - if (!popped) ADD_INSN(ret, &dummy_line_node, putnil); - -rb_iseq_t * -pm_iseq_new_with_opt(pm_scope_node_t *node, pm_parser_t *parser, VALUE name, VALUE path, VALUE realpath, - int first_lineno, const rb_iseq_t *parent, int isolated_depth, - enum rb_iseq_type type, const rb_compile_option_t *option); - -static VALUE -parse_integer(const pm_integer_node_t *node) -{ - const char *start = (const char *) node->base.location.start; - const char *end = (const char *) node->base.location.end; - - size_t length = end - start; - int base = -10; - - switch (node->base.flags & (PM_INTEGER_BASE_FLAGS_BINARY | PM_INTEGER_BASE_FLAGS_DECIMAL | PM_INTEGER_BASE_FLAGS_OCTAL | PM_INTEGER_BASE_FLAGS_HEXADECIMAL)) { - case PM_INTEGER_BASE_FLAGS_BINARY: - base = 2; - break; - case PM_INTEGER_BASE_FLAGS_DECIMAL: - base = 10; - break; - case PM_INTEGER_BASE_FLAGS_OCTAL: - base = 8; - break; - case PM_INTEGER_BASE_FLAGS_HEXADECIMAL: - base = 16; - break; - default: - rb_bug("Unexpected integer base"); - } - - return rb_int_parse_cstr(start, length, NULL, NULL, base, RB_INT_PARSE_DEFAULT); -} - -static VALUE -parse_float(const pm_node_t *node) -{ - const uint8_t *start = node->location.start; - const uint8_t *end = node->location.end; - size_t length = end - start; - - char *buffer = malloc(length + 1); - memcpy(buffer, start, length); - - buffer[length] = '\0'; - VALUE number = DBL2NUM(rb_cstr_to_dbl(buffer, 0)); - - free(buffer); - return number; -} - -static VALUE -parse_rational(const pm_node_t *node) -{ - const uint8_t *start = node->location.start; - const uint8_t *end = node->location.end - 1; - size_t length = end - start; - - VALUE res; - if (PM_NODE_TYPE_P(((pm_rational_node_t *)node)->numeric, PM_FLOAT_NODE)) { - char *buffer = malloc(length + 1); - memcpy(buffer, start, length); - - buffer[length] = '\0'; - - char *decimal = memchr(buffer, '.', length); - RUBY_ASSERT(decimal); - size_t seen_decimal = decimal - buffer; - size_t fraclen = length - seen_decimal - 1; - memmove(decimal, decimal + 1, fraclen + 1); - - VALUE v = rb_cstr_to_inum(buffer, 10, false); - res = rb_rational_new(v, rb_int_positive_pow(10, fraclen)); - - free(buffer); - } - else { - RUBY_ASSERT(PM_NODE_TYPE_P(((pm_rational_node_t *)node)->numeric, PM_INTEGER_NODE)); - VALUE number = rb_int_parse_cstr((const char *)start, length, NULL, NULL, -10, RB_INT_PARSE_DEFAULT); - res = rb_rational_raw(number, INT2FIX(1)); - } - - return res; -} - -static VALUE -parse_imaginary(pm_imaginary_node_t *node) -{ - VALUE imaginary_part; - switch (PM_NODE_TYPE(node->numeric)) { - case PM_FLOAT_NODE: { - imaginary_part = parse_float(node->numeric); - break; - } - case PM_INTEGER_NODE: { - imaginary_part = parse_integer((pm_integer_node_t *) node->numeric); - break; - } - case PM_RATIONAL_NODE: { - imaginary_part = parse_rational(node->numeric); - break; - } - default: - rb_bug("Unexpected numeric type on imaginary number"); - } - - return rb_complex_raw(INT2FIX(0), imaginary_part); -} - -static inline VALUE -parse_string(pm_string_t *string) -{ - return rb_str_new((const char *) pm_string_source(string), pm_string_length(string)); -} - -static inline ID -parse_symbol(const uint8_t *start, const uint8_t *end) -{ - return rb_intern2((const char *) start, end - start); -} - -static inline ID -parse_string_symbol(pm_string_t *string) { - const uint8_t *start = pm_string_source(string); - return parse_symbol(start, start + pm_string_length(string)); -} - -static inline ID -parse_location_symbol(pm_location_t *location) { - return parse_symbol(location->start, location->end); -} - -static int -pm_optimizable_range_item_p(pm_node_t *node) -{ - return (!node || PM_NODE_TYPE_P(node, PM_INTEGER_NODE) || PM_NODE_TYPE_P(node, PM_NIL_NODE)); -} - -/** - * Certain nodes can be compiled literally, which can lead to further - * optimizations. These nodes will all have the PM_NODE_FLAG_STATIC_LITERAL flag - * set. - */ -static inline bool -pm_static_node_literal_p(pm_node_t *node) { - return node->flags & PM_NODE_FLAG_STATIC_LITERAL; -} - -static inline VALUE -pm_static_literal_value(pm_node_t *node) -{ - switch(PM_NODE_TYPE(node)) { - case PM_FALSE_NODE: - return Qfalse; - case PM_FLOAT_NODE: - return parse_float(node); - case PM_IMAGINARY_NODE: - return parse_imaginary((pm_imaginary_node_t *)node); - case PM_INTEGER_NODE: - return parse_integer((pm_integer_node_t *) node); - case PM_NIL_NODE: - return Qnil; - case PM_RATIONAL_NODE: - return parse_rational(node); - case PM_STRING_NODE: - return parse_string(&((pm_string_node_t *)node)->unescaped); - case PM_SYMBOL_NODE: - return ID2SYM(parse_string_symbol(&((pm_symbol_node_t *)node)->unescaped)); - case PM_TRUE_NODE: - return Qtrue; - // TODO: Implement this method for the other literal nodes described above - default: - rb_raise(rb_eArgError, "Don't have a literal value for this type"); - return Qfalse; - } -} - -static void -pm_compile_branch_condition(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const pm_node_t *cond, - LABEL *then_label, LABEL *else_label, const uint8_t *src, bool popped, pm_compile_context_t *compile_context); - -static void -pm_compile_logical(rb_iseq_t *iseq, LINK_ANCHOR *const ret, pm_node_t *cond, - LABEL *then_label, LABEL *else_label, const uint8_t *src, bool popped, pm_compile_context_t *compile_context) -{ - pm_parser_t *parser = compile_context->parser; - pm_newline_list_t newline_list = parser->newline_list; - int lineno = (int)pm_newline_list_line_column(&newline_list, cond->location.start).line; - NODE dummy_line_node = generate_dummy_line_node(lineno, lineno); - - DECL_ANCHOR(seq); - INIT_ANCHOR(seq); - LABEL *label = NEW_LABEL(lineno); - if (!then_label) then_label = label; - else if (!else_label) else_label = label; - - pm_compile_branch_condition(iseq, seq, cond, then_label, else_label, src, popped, compile_context); - - if (LIST_INSN_SIZE_ONE(seq)) { - INSN *insn = (INSN *)ELEM_FIRST_INSN(FIRST_ELEMENT(seq)); - if (insn->insn_id == BIN(jump) && (LABEL *)(insn->operands[0]) == label) - return; - } - if (!label->refcnt) { - ADD_INSN(seq, &dummy_line_node, putnil); - } - else { - ADD_LABEL(seq, label); - } - ADD_SEQ(ret, seq); - return; -} - -static void pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret, const uint8_t *src, bool popped, pm_compile_context_t *context); - -static void -pm_compile_branch_condition(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const pm_node_t *cond, - LABEL *then_label, LABEL *else_label, const uint8_t *src, bool popped, pm_compile_context_t *compile_context) -{ - pm_parser_t *parser = compile_context->parser; - pm_newline_list_t newline_list = parser->newline_list; - int lineno = (int) pm_newline_list_line_column(&newline_list, cond->location.start).line; - NODE dummy_line_node = generate_dummy_line_node(lineno, lineno); - -again: - switch (PM_NODE_TYPE(cond)) { - case PM_AND_NODE: { - pm_and_node_t *and_node = (pm_and_node_t *)cond; - pm_compile_logical(iseq, ret, and_node->left, NULL, else_label, src, popped, compile_context); - cond = and_node->right; - goto again; - } - case PM_OR_NODE: { - pm_or_node_t *or_node = (pm_or_node_t *)cond; - pm_compile_logical(iseq, ret, or_node->left, then_label, NULL, src, popped, compile_context); - cond = or_node->right; - goto again; - } - case PM_FALSE_NODE: - case PM_NIL_NODE: - ADD_INSNL(ret, &dummy_line_node, jump, else_label); - return; - case PM_FLOAT_NODE: - case PM_IMAGINARY_NODE: - case PM_INTEGER_NODE: - case PM_LAMBDA_NODE: - case PM_RATIONAL_NODE: - case PM_REGULAR_EXPRESSION_NODE: - case PM_STRING_NODE: - case PM_SYMBOL_NODE: - case PM_TRUE_NODE: - ADD_INSNL(ret, &dummy_line_node, jump, then_label); - return; - // TODO: Several more nodes in this case statement - default: - { - DECL_ANCHOR(cond_seq); - INIT_ANCHOR(cond_seq); - - pm_compile_node(iseq, cond, cond_seq, src, false, compile_context); - ADD_SEQ(ret, cond_seq); - } - break; - } - ADD_INSNL(ret, &dummy_line_node, branchunless, else_label); - ADD_INSNL(ret, &dummy_line_node, jump, then_label); - return; -} - -static void -pm_compile_if(rb_iseq_t *iseq, const int line, pm_statements_node_t *node_body, pm_node_t *node_else, pm_node_t *predicate, LINK_ANCHOR *const ret, const uint8_t *src, bool popped, pm_compile_context_t *compile_context) { - NODE dummy_line_node = generate_dummy_line_node(line, line); - - DECL_ANCHOR(cond_seq); - - LABEL *then_label, *else_label, *end_label; - - INIT_ANCHOR(cond_seq); - then_label = NEW_LABEL(line); - else_label = NEW_LABEL(line); - end_label = 0; - - pm_compile_branch_condition(iseq, cond_seq, predicate, then_label, else_label, src, popped, compile_context); - ADD_SEQ(ret, cond_seq); - - if (then_label->refcnt) { - ADD_LABEL(ret, then_label); - - DECL_ANCHOR(then_seq); - INIT_ANCHOR(then_seq); - if (node_body) { - pm_compile_node(iseq, (pm_node_t *)node_body, then_seq, src, popped, compile_context); - PM_POP_IF_POPPED; - } - else { - PM_PUTNIL_UNLESS_POPPED; - } - - if (else_label->refcnt) { - end_label = NEW_LABEL(line); - ADD_INSNL(then_seq, &dummy_line_node, jump, end_label); - PM_POP_UNLESS_POPPED; - } - ADD_SEQ(ret, then_seq); - } - - if (else_label->refcnt) { - ADD_LABEL(ret, else_label); - - DECL_ANCHOR(else_seq); - INIT_ANCHOR(else_seq); - if (node_else) { - pm_compile_node(iseq, (pm_node_t *)(((pm_else_node_t *)node_else)->statements), else_seq, src, popped, compile_context); - } - else { - PM_PUTNIL_UNLESS_POPPED; - } - - ADD_SEQ(ret, else_seq); - } - - if (end_label) { - ADD_LABEL(ret, end_label); - } - - return; -} - -static void -pm_compile_while(rb_iseq_t *iseq, int lineno, pm_node_flags_t flags, enum pm_node_type type, pm_statements_node_t *statements, pm_node_t *predicate, LINK_ANCHOR *const ret, const uint8_t *src, bool popped, pm_compile_context_t *compile_context) -{ - NODE dummy_line_node = generate_dummy_line_node(lineno, lineno); - - LABEL *prev_start_label = ISEQ_COMPILE_DATA(iseq)->start_label; - LABEL *prev_end_label = ISEQ_COMPILE_DATA(iseq)->end_label; - LABEL *prev_redo_label = ISEQ_COMPILE_DATA(iseq)->redo_label; - - // TODO: Deal with ensures in here - LABEL *next_label = ISEQ_COMPILE_DATA(iseq)->start_label = NEW_LABEL(lineno); /* next */ - LABEL *redo_label = ISEQ_COMPILE_DATA(iseq)->redo_label = NEW_LABEL(lineno); /* redo */ - LABEL *break_label = ISEQ_COMPILE_DATA(iseq)->end_label = NEW_LABEL(lineno); /* break */ - LABEL *end_label = NEW_LABEL(lineno); - LABEL *adjust_label = NEW_LABEL(lineno); - - LABEL *next_catch_label = NEW_LABEL(lineno); - LABEL *tmp_label = NULL; - - // begin; end while true - if (flags & PM_LOOP_FLAGS_BEGIN_MODIFIER) { - tmp_label = NEW_LABEL(lineno); - ADD_INSNL(ret, &dummy_line_node, jump, tmp_label); - } - else { - // while true; end - ADD_INSNL(ret, &dummy_line_node, jump, next_label); - } - - ADD_LABEL(ret, adjust_label); - ADD_INSN(ret, &dummy_line_node, putnil); - ADD_LABEL(ret, next_catch_label); - ADD_INSN(ret, &dummy_line_node, pop); - ADD_INSNL(ret, &dummy_line_node, jump, next_label); - if (tmp_label) ADD_LABEL(ret, tmp_label); - - ADD_LABEL(ret, redo_label); - if (statements) { - PM_COMPILE_POPPED((pm_node_t *)statements); - } - - ADD_LABEL(ret, next_label); - - if (type == PM_WHILE_NODE) { - pm_compile_branch_condition(iseq, ret, predicate, redo_label, end_label, src, popped, compile_context); - } else if (type == PM_UNTIL_NODE) { - pm_compile_branch_condition(iseq, ret, predicate, end_label, redo_label, src, popped, compile_context); - } - - ADD_LABEL(ret, end_label); - ADD_ADJUST_RESTORE(ret, adjust_label); - - ADD_INSN(ret, &dummy_line_node, putnil); - - ADD_LABEL(ret, break_label); - - PM_POP_IF_POPPED; - - ADD_CATCH_ENTRY(CATCH_TYPE_BREAK, redo_label, break_label, NULL, - break_label); - ADD_CATCH_ENTRY(CATCH_TYPE_NEXT, redo_label, break_label, NULL, - next_catch_label); - ADD_CATCH_ENTRY(CATCH_TYPE_REDO, redo_label, break_label, NULL, - ISEQ_COMPILE_DATA(iseq)->redo_label); - - ISEQ_COMPILE_DATA(iseq)->start_label = prev_start_label; - ISEQ_COMPILE_DATA(iseq)->end_label = prev_end_label; - ISEQ_COMPILE_DATA(iseq)->redo_label = prev_redo_label; - return; -} - -static void -pm_interpolated_node_compile(pm_node_list_t parts, rb_iseq_t *iseq, NODE dummy_line_node, LINK_ANCHOR *const ret, const uint8_t *src, bool popped, pm_compile_context_t *compile_context) -{ - size_t parts_size = parts.size; - - if (parts_size > 0) { - for (size_t index = 0; index < parts_size; index++) { - pm_node_t *part = parts.nodes[index]; - - if (PM_NODE_TYPE_P(part, PM_STRING_NODE)) { - pm_string_node_t *string_node = (pm_string_node_t *) part; - ADD_INSN1(ret, &dummy_line_node, putobject, parse_string(&string_node->unescaped)); - } - else { - PM_COMPILE_NOT_POPPED(part); - ADD_INSN(ret, &dummy_line_node, dup); - ADD_INSN1(ret, &dummy_line_node, objtostring, new_callinfo(iseq, idTo_s, 0, VM_CALL_FCALL | VM_CALL_ARGS_SIMPLE , NULL, FALSE)); - ADD_INSN(ret, &dummy_line_node, anytostring); - } - } - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } -} -static int -pm_lookup_local_index(rb_iseq_t *iseq, pm_compile_context_t *compile_context, pm_constant_id_t constant_id) -{ - st_data_t local_index; - - int num_params = ISEQ_BODY(iseq)->param.size; - - if (!st_lookup(compile_context->index_lookup_table, constant_id, &local_index)) { - rb_bug("This local does not exist"); - } - - return num_params - (int)local_index; -} - -static int -pm_lookup_local_index_with_depth(rb_iseq_t *iseq, pm_compile_context_t *compile_context, pm_constant_id_t constant_id, uint32_t depth) -{ - for(uint32_t i = 0; i < depth; i++) { - compile_context = compile_context->previous; - iseq = (rb_iseq_t *)ISEQ_BODY(iseq)->parent_iseq; - } - - return pm_lookup_local_index(iseq, compile_context, constant_id); -} - -// This returns the CRuby ID which maps to the pm_constant_id_t -// -// Constant_ids in prism are indexes of the constants in prism's constant pool. -// We add a constants mapping on the compile_context which is a mapping from -// these constant_id indexes to the CRuby IDs that they represent. -// This helper method allows easy access to those IDs -static ID -pm_constant_id_lookup(pm_compile_context_t *compile_context, pm_constant_id_t constant_id) -{ - return compile_context->constants[constant_id - 1]; -} - -static rb_iseq_t * -pm_new_child_iseq(rb_iseq_t *iseq, pm_scope_node_t * node, pm_parser_t *parser, - VALUE name, const rb_iseq_t *parent, enum rb_iseq_type type, int line_no) -{ - debugs("[new_child_iseq]> ---------------------------------------\n"); - int isolated_depth = ISEQ_COMPILE_DATA(iseq)->isolated_depth; - rb_iseq_t * ret_iseq = pm_iseq_new_with_opt(node, parser, name, - rb_iseq_path(iseq), rb_iseq_realpath(iseq), - line_no, parent, - isolated_depth ? isolated_depth + 1 : 0, - type, ISEQ_COMPILE_DATA(iseq)->option); - debugs("[new_child_iseq]< ---------------------------------------\n"); - return ret_iseq; -} - -static int -pm_compile_class_path(LINK_ANCHOR *const ret, rb_iseq_t *iseq, const pm_node_t *constant_path_node, const NODE *line_node, const uint8_t * src, bool popped, pm_compile_context_t *compile_context) -{ - if (PM_NODE_TYPE_P(constant_path_node, PM_CONSTANT_PATH_NODE)) { - pm_node_t *parent = ((pm_constant_path_node_t *)constant_path_node)->parent; - if (parent) { - /* Bar::Foo */ - PM_COMPILE(parent); - return VM_DEFINECLASS_FLAG_SCOPED; - } - else { - /* toplevel class ::Foo */ - ADD_INSN1(ret, line_node, putobject, rb_cObject); - return VM_DEFINECLASS_FLAG_SCOPED; - } - } - else { - /* class at cbase Foo */ - ADD_INSN1(ret, line_node, putspecialobject, - INT2FIX(VM_SPECIAL_OBJECT_CONST_BASE)); - return 0; - } -} - -/** - * In order to properly compile multiple-assignment, some preprocessing needs to - * be performed in the case of call or constant path targets. This is when they - * are read, the "parent" of each of these nodes should only be read once (the - * receiver in the case of a call, the parent constant in the case of a constant - * path). - */ -static uint8_t -pm_compile_multi_write_lhs(rb_iseq_t *iseq, NODE dummy_line_node, const pm_node_t *node, LINK_ANCHOR *const ret, pm_compile_context_t *compile_context, uint8_t pushed, bool nested) { - switch (PM_NODE_TYPE(node)) { - case PM_MULTI_TARGET_NODE: { - pm_multi_target_node_t *cast = (pm_multi_target_node_t *) node; - for (size_t index = 0; index < cast->targets.size; index++) { - pushed = pm_compile_multi_write_lhs(iseq, dummy_line_node, cast->targets.nodes[index], ret, compile_context, pushed, false); - } - break; - } - case PM_CONSTANT_PATH_TARGET_NODE: { - pm_constant_path_target_node_t *cast = (pm_constant_path_target_node_t *)node; - if (cast->parent) { - ADD_INSN(ret, &dummy_line_node, putnil); - pushed = pm_compile_multi_write_lhs(iseq, dummy_line_node, cast->parent, ret, compile_context, pushed, false); - } else { - ADD_INSN1(ret, &dummy_line_node, putobject, rb_cObject); - } - break; - } - case PM_CONSTANT_PATH_NODE: { - pm_constant_path_node_t *cast = (pm_constant_path_node_t *) node; - if (cast->parent) { - pushed = pm_compile_multi_write_lhs(iseq, dummy_line_node, cast->parent, ret, compile_context, pushed, false); - } else { - ADD_INSN(ret, &dummy_line_node, pop); - ADD_INSN1(ret, &dummy_line_node, putobject, rb_cObject); - } - pushed = pm_compile_multi_write_lhs(iseq, dummy_line_node, cast->child, ret, compile_context, pushed, cast->parent); - break; - } - case PM_CONSTANT_READ_NODE: { - pm_constant_read_node_t *cast = (pm_constant_read_node_t *) node; - ADD_INSN1(ret, &dummy_line_node, putobject, RBOOL(!nested)); - ADD_INSN1(ret, &dummy_line_node, getconstant, ID2SYM(pm_constant_id_lookup(compile_context, cast->name))); - pushed = pushed + 2; - break; - } - default: - break; - } - - return pushed; -} - -/* - * Compiles a prism node into instruction sequences - * - * iseq - The current instruction sequence object (used for locals) - * node - The prism node to compile - * ret - The linked list of instruction sequences to append instructions onto - * popped - True if compiling something with no side effects, so instructions don't - * need to be added - * compile_context - Stores parser and local information - */ -static void -pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret, const uint8_t *src, bool popped, pm_compile_context_t *compile_context) -{ - pm_parser_t *parser = compile_context->parser; - pm_newline_list_t newline_list = parser->newline_list; - int lineno = (int)pm_newline_list_line_column(&newline_list, node->location.start).line; - NODE dummy_line_node = generate_dummy_line_node(lineno, lineno); - - switch (PM_NODE_TYPE(node)) { - case PM_ALIAS_METHOD_NODE: { - pm_alias_method_node_t *alias_node = (pm_alias_method_node_t *) node; - - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE)); - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_CBASE)); - - PM_COMPILE_NOT_POPPED(alias_node->new_name); - PM_COMPILE_NOT_POPPED(alias_node->old_name); - - ADD_SEND(ret, &dummy_line_node, id_core_set_method_alias, INT2FIX(3)); - - PM_POP_IF_POPPED; - - return; - } - case PM_AND_NODE: { - pm_and_node_t *and_node = (pm_and_node_t *) node; - - LABEL *end_label = NEW_LABEL(lineno); - PM_COMPILE_NOT_POPPED(and_node->left); - PM_DUP_UNLESS_POPPED; - ADD_INSNL(ret, &dummy_line_node, branchunless, end_label); - - PM_POP_UNLESS_POPPED; - PM_COMPILE(and_node->right); - ADD_LABEL(ret, end_label); - return; - } - case PM_ARGUMENTS_NODE: { - pm_arguments_node_t *arguments_node = (pm_arguments_node_t *) node; - pm_node_list_t node_list = arguments_node->arguments; - for (size_t index = 0; index < node_list.size; index++) { - PM_COMPILE(node_list.nodes[index]); - } - return; - } - case PM_ARRAY_NODE: { - pm_array_node_t *array_node = (pm_array_node_t *) node; - pm_node_list_t elements = array_node->elements; - if (elements.size == 1 && pm_static_node_literal_p(elements.nodes[0]) && !popped) { - VALUE ary = rb_ary_hidden_new(1); - rb_ary_push(ary, pm_static_literal_value(elements.nodes[0])); - OBJ_FREEZE(ary); - - ADD_INSN1(ret, &dummy_line_node, duparray, ary); - } - else { - for (size_t index = 0; index < elements.size; index++) { - PM_COMPILE(elements.nodes[index]); - } - - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, newarray, INT2FIX(elements.size)); - } - } - - return; - } - case PM_ASSOC_NODE: { - pm_assoc_node_t *assoc_node = (pm_assoc_node_t *) node; - PM_COMPILE(assoc_node->key); - if (assoc_node->value) { - PM_COMPILE(assoc_node->value); - } - return; - } - case PM_ASSOC_SPLAT_NODE: { - pm_assoc_splat_node_t *assoc_splat_node = (pm_assoc_splat_node_t *)node; - PM_COMPILE(assoc_splat_node->value); - - // TODO: Not sure this is accurate, look at FLUSH_CHUNK in the compiler - ADD_INSN1(ret, &dummy_line_node, newarraykwsplat, INT2FIX(0)); - - PM_POP_IF_POPPED; - return; - } - case PM_BACK_REFERENCE_READ_NODE: { - if (!popped) { - // Since a back reference is `$<char>`, ruby represents the ID as the - // an rb_intern on the value after the `$`. - char *char_ptr = (char *)(node->location.start) + 1; - ID backref_val = INT2FIX(rb_intern2(char_ptr, 1)) << 1 | 1; - ADD_INSN2(ret, &dummy_line_node, getspecial, INT2FIX(1), backref_val); - } - return; - } - case PM_BEGIN_NODE: { - pm_begin_node_t *begin_node = (pm_begin_node_t *) node; - if (begin_node->statements) { - PM_COMPILE((pm_node_t *)begin_node->statements); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - return; - } - case PM_BLOCK_ARGUMENT_NODE: { - pm_block_argument_node_t *block_argument_node = (pm_block_argument_node_t *) node; - PM_COMPILE(block_argument_node->expression); - return; - } - case PM_BREAK_NODE: { - pm_break_node_t *break_node = (pm_break_node_t *) node; - if (break_node->arguments) { - PM_COMPILE_NOT_POPPED((pm_node_t *)break_node->arguments); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - - ADD_INSNL(ret, &dummy_line_node, jump, ISEQ_COMPILE_DATA(iseq)->end_label); - - return; - } - case PM_CALL_NODE: { - pm_call_node_t *call_node = (pm_call_node_t *) node; - - ID method_id = parse_string_symbol(&call_node->name); - int flags = 0; - int orig_argc = 0; - - if (call_node->receiver == NULL) { - ADD_INSN(ret, &dummy_line_node, putself); - } else { - PM_COMPILE_NOT_POPPED(call_node->receiver); - } - - if (call_node->arguments == NULL) { - if (flags & VM_CALL_FCALL) { - flags |= VM_CALL_VCALL; - } - } else { - pm_arguments_node_t *arguments = call_node->arguments; - PM_COMPILE_NOT_POPPED((pm_node_t *) arguments); - orig_argc = (int)arguments->arguments.size; - } - - VALUE block_iseq = Qnil; - if (call_node->block != NULL && PM_NODE_TYPE_P(call_node->block, PM_BLOCK_NODE)) { - // Scope associated with the block - pm_scope_node_t scope_node; - pm_scope_node_init(call_node->block, &scope_node); - - const rb_iseq_t *block_iseq = NEW_CHILD_ISEQ(&scope_node, make_name_for_block(iseq), ISEQ_TYPE_BLOCK, lineno); - ISEQ_COMPILE_DATA(iseq)->current_block = block_iseq; - ADD_SEND_WITH_BLOCK(ret, &dummy_line_node, method_id, INT2FIX(orig_argc), block_iseq); - } - else { - if (node->flags & PM_CALL_NODE_FLAGS_VARIABLE_CALL) { - flags |= VM_CALL_VCALL; - } - - if (call_node->block != NULL) { - PM_COMPILE_NOT_POPPED(call_node->block); - flags |= VM_CALL_ARGS_BLOCKARG; - } - - if (block_iseq == Qnil && flags == 0) { - flags |= VM_CALL_ARGS_SIMPLE; - } - - if (call_node->receiver == NULL) { - flags |= VM_CALL_FCALL; - } - - ADD_SEND_WITH_FLAG(ret, &dummy_line_node, method_id, INT2NUM(orig_argc), INT2FIX(flags)); - } - PM_POP_IF_POPPED; - return; - } - case PM_CLASS_NODE: { - pm_class_node_t *class_node = (pm_class_node_t *)node; - pm_scope_node_t scope_node; - pm_scope_node_init((pm_node_t *)class_node, &scope_node); - - ID class_id = pm_constant_id_lookup(compile_context, class_node->name); - - VALUE class_name = rb_str_freeze(rb_sprintf("<class:%"PRIsVALUE">", rb_id2str(class_id))); - - const rb_iseq_t *class_iseq = NEW_CHILD_ISEQ(&scope_node, class_name, ISEQ_TYPE_CLASS, lineno); - - // TODO: Once we merge constant path nodes correctly, fix this flag - const int flags = VM_DEFINECLASS_TYPE_CLASS | - (class_node->superclass ? VM_DEFINECLASS_FLAG_HAS_SUPERCLASS : 0) | - pm_compile_class_path(ret, iseq, class_node->constant_path, &dummy_line_node, src, false, compile_context); - - if (class_node->superclass) { - PM_COMPILE(class_node->superclass); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - - ADD_INSN3(ret, &dummy_line_node, defineclass, ID2SYM(class_id), class_iseq, INT2FIX(flags)); - RB_OBJ_WRITTEN(iseq, Qundef, (VALUE)class_iseq); - - PM_POP_IF_POPPED; - return; - } - case PM_CLASS_VARIABLE_AND_WRITE_NODE: { - pm_class_variable_and_write_node_t *class_variable_and_write_node = (pm_class_variable_and_write_node_t*) node; - - LABEL *end_label = NEW_LABEL(lineno); - - ID class_variable_name_id = pm_constant_id_lookup(compile_context, class_variable_and_write_node->name); - VALUE class_variable_name_val = ID2SYM(class_variable_name_id); - - ADD_INSN2(ret, &dummy_line_node, getclassvariable, - class_variable_name_val, - get_cvar_ic_value(iseq, class_variable_name_id)); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchunless, end_label); - - PM_POP_UNLESS_POPPED; - - PM_COMPILE_NOT_POPPED(class_variable_and_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN2(ret, &dummy_line_node, setclassvariable, - class_variable_name_val, - get_cvar_ic_value(iseq, class_variable_name_id)); - ADD_LABEL(ret, end_label); - - return; - } - case PM_CLASS_VARIABLE_OPERATOR_WRITE_NODE: { - pm_class_variable_operator_write_node_t *class_variable_operator_write_node = (pm_class_variable_operator_write_node_t*) node; - - ID class_variable_name_id = pm_constant_id_lookup(compile_context, class_variable_operator_write_node->name); - VALUE class_variable_name_val = ID2SYM(class_variable_name_id); - - ADD_INSN2(ret, &dummy_line_node, getclassvariable, - class_variable_name_val, - get_cvar_ic_value(iseq, class_variable_name_id)); - - PM_COMPILE_NOT_POPPED(class_variable_operator_write_node->value); - ID method_id = pm_constant_id_lookup(compile_context, class_variable_operator_write_node->operator); - - int flags = VM_CALL_ARGS_SIMPLE; - ADD_SEND_WITH_FLAG(ret, &dummy_line_node, method_id, INT2NUM(1), INT2FIX(flags)); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN2(ret, &dummy_line_node, setclassvariable, - class_variable_name_val, - get_cvar_ic_value(iseq, class_variable_name_id)); - - return; - } - case PM_CLASS_VARIABLE_OR_WRITE_NODE: { - pm_class_variable_or_write_node_t *class_variable_or_write_node = (pm_class_variable_or_write_node_t*) node; - - LABEL *end_label = NEW_LABEL(lineno); - - ID class_variable_name_id = pm_constant_id_lookup(compile_context, class_variable_or_write_node->name); - VALUE class_variable_name_val = ID2SYM(class_variable_name_id); - - ADD_INSN2(ret, &dummy_line_node, getclassvariable, - class_variable_name_val, - get_cvar_ic_value(iseq, class_variable_name_id)); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchif, end_label); - - PM_POP_UNLESS_POPPED; - - PM_COMPILE_NOT_POPPED(class_variable_or_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN2(ret, &dummy_line_node, setclassvariable, - class_variable_name_val, - get_cvar_ic_value(iseq, class_variable_name_id)); - ADD_LABEL(ret, end_label); - - return; - } - case PM_CLASS_VARIABLE_READ_NODE: { - if (!popped) { - pm_class_variable_read_node_t *class_variable_read_node = (pm_class_variable_read_node_t *) node; - ID cvar_name = pm_constant_id_lookup(compile_context, class_variable_read_node->name); - ADD_INSN2( - ret, - &dummy_line_node, - getclassvariable, - ID2SYM(cvar_name), - get_cvar_ic_value(iseq, cvar_name) - ); - } - return; - } - case PM_CLASS_VARIABLE_TARGET_NODE: { - pm_class_variable_target_node_t *write_node = (pm_class_variable_target_node_t *) node; - ID cvar_name = pm_constant_id_lookup(compile_context, write_node->name); - ADD_INSN2(ret, &dummy_line_node, setclassvariable, ID2SYM(cvar_name), get_cvar_ic_value(iseq, cvar_name)); - return; - } - case PM_CLASS_VARIABLE_WRITE_NODE: { - pm_class_variable_write_node_t *write_node = (pm_class_variable_write_node_t *) node; - PM_COMPILE_NOT_POPPED(write_node->value); - PM_DUP_UNLESS_POPPED; - - ID cvar_name = pm_constant_id_lookup(compile_context, write_node->name); - ADD_INSN2(ret, &dummy_line_node, setclassvariable, ID2SYM(cvar_name), get_cvar_ic_value(iseq, cvar_name)); - return; - } - case PM_CONSTANT_PATH_NODE: { - pm_constant_path_node_t *constant_path_node = (pm_constant_path_node_t*) node; - if (constant_path_node->parent) { - PM_COMPILE_NOT_POPPED(constant_path_node->parent); - } - ADD_INSN1(ret, &dummy_line_node, putobject, Qfalse); - - assert(PM_NODE_TYPE_P(constant_path_node->child, PM_CONSTANT_READ_NODE)); - pm_constant_read_node_t *child = (pm_constant_read_node_t *) constant_path_node->child; - - ADD_INSN1(ret, &dummy_line_node, getconstant, ID2SYM(pm_constant_id_lookup(compile_context, child->name))); - PM_POP_IF_POPPED; - return; - } - case PM_CONSTANT_PATH_TARGET_NODE: { - pm_constant_path_target_node_t *cast = (pm_constant_path_target_node_t *)node; - - PM_COMPILE(cast->parent); - - return; - } - case PM_CONSTANT_PATH_WRITE_NODE: { - pm_constant_path_write_node_t *constant_path_write_node = (pm_constant_path_write_node_t*) node; - PM_COMPILE(constant_path_write_node->value); - PM_DUP_UNLESS_POPPED; - - ID constant_var_name = parse_location_symbol(&constant_path_write_node->target->base.location); - - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_CONST_BASE)); - ADD_INSN1(ret, &dummy_line_node, setconstant, ID2SYM(constant_var_name)); - return; - } - case PM_CONSTANT_READ_NODE: { - pm_constant_read_node_t *constant_read_node = (pm_constant_read_node_t *) node; - ADD_INSN(ret, &dummy_line_node, putnil); - ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue); - ADD_INSN1(ret, &dummy_line_node, getconstant, ID2SYM(pm_constant_id_lookup(compile_context, constant_read_node->name))); - PM_POP_IF_POPPED; - return; - } - case PM_CONSTANT_AND_WRITE_NODE: { - pm_constant_and_write_node_t *constant_and_write_node = (pm_constant_and_write_node_t*) node; - - LABEL *end_label = NEW_LABEL(lineno); - - VALUE constant_name = ID2SYM(pm_constant_id_lookup(compile_context, constant_and_write_node->name)); - - ADD_INSN(ret, &dummy_line_node, putnil); - ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue); - ADD_INSN1(ret, &dummy_line_node, getconstant, constant_name); - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchunless, end_label); - - PM_POP_UNLESS_POPPED; - - PM_COMPILE_NOT_POPPED(constant_and_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_CONST_BASE)); - ADD_INSN1(ret, &dummy_line_node, setconstant, constant_name); - ADD_LABEL(ret, end_label); - - return; - } - case PM_CONSTANT_OPERATOR_WRITE_NODE: { - pm_constant_operator_write_node_t *constant_operator_write_node = (pm_constant_operator_write_node_t*) node; - - ID constant_name = pm_constant_id_lookup(compile_context, constant_operator_write_node->name); - ADD_INSN(ret, &dummy_line_node, putnil); - ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue); - ADD_INSN1(ret, &dummy_line_node, getconstant, ID2SYM(constant_name)); - - PM_COMPILE_NOT_POPPED(constant_operator_write_node->value); - ID method_id = pm_constant_id_lookup(compile_context, constant_operator_write_node->operator); - - int flags = VM_CALL_ARGS_SIMPLE; - ADD_SEND_WITH_FLAG(ret, &dummy_line_node, method_id, INT2NUM(1), INT2FIX(flags)); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_CONST_BASE)); - ADD_INSN1(ret, &dummy_line_node, setconstant, ID2SYM(constant_name)); - - return; - } - case PM_CONSTANT_OR_WRITE_NODE: { - pm_constant_or_write_node_t *constant_or_write_node = (pm_constant_or_write_node_t*) node; - - LABEL *set_label= NEW_LABEL(lineno); - LABEL *end_label = NEW_LABEL(lineno); - - ADD_INSN(ret, &dummy_line_node, putnil); - VALUE constant_name = ID2SYM(pm_constant_id_lookup(compile_context, constant_or_write_node->name)); - - ADD_INSN3(ret, &dummy_line_node, defined, INT2FIX(DEFINED_CONST), constant_name, Qtrue); - - ADD_INSNL(ret, &dummy_line_node, branchunless, set_label); - - ADD_INSN(ret, &dummy_line_node, putnil); - ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue); - ADD_INSN1(ret, &dummy_line_node, getconstant, constant_name); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchif, end_label); - - PM_POP_UNLESS_POPPED; - - ADD_LABEL(ret, set_label); - PM_COMPILE_NOT_POPPED(constant_or_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_CONST_BASE)); - ADD_INSN1(ret, &dummy_line_node, setconstant, constant_name); - ADD_LABEL(ret, end_label); - - return; - } - case PM_CONSTANT_TARGET_NODE: { - pm_constant_target_node_t *constant_write_node = (pm_constant_target_node_t *) node; - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_CONST_BASE)); - ADD_INSN1(ret, &dummy_line_node, setconstant, ID2SYM(pm_constant_id_lookup(compile_context, constant_write_node->name))); - return; - } - case PM_CONSTANT_WRITE_NODE: { - pm_constant_write_node_t *constant_write_node = (pm_constant_write_node_t *) node; - PM_COMPILE_NOT_POPPED(constant_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_CONST_BASE)); - ADD_INSN1(ret, &dummy_line_node, setconstant, ID2SYM(pm_constant_id_lookup(compile_context, constant_write_node->name))); - return; - } - case PM_DEF_NODE: { - pm_def_node_t *def_node = (pm_def_node_t *) node; - ID method_name = pm_constant_id_lookup(compile_context, def_node->name); - pm_scope_node_t scope_node; - pm_scope_node_init((pm_node_t *)def_node, &scope_node); - rb_iseq_t *method_iseq = NEW_ISEQ(&scope_node, rb_id2str(method_name), ISEQ_TYPE_METHOD, lineno); - - ADD_INSN2(ret, &dummy_line_node, definemethod, ID2SYM(method_name), method_iseq); - RB_OBJ_WRITTEN(iseq, Qundef, (VALUE)method_iseq); - - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, ID2SYM(method_name)); - } - return; - } - case PM_DEFINED_NODE: { - ADD_INSN(ret, &dummy_line_node, putself); - pm_defined_node_t *defined_node = (pm_defined_node_t *)node; - // TODO: Correct defined_type - enum defined_type dtype = DEFINED_CONST; - - VALUE sym = Qnil; - if (PM_NODE_TYPE_P(defined_node->value, PM_INTEGER_NODE)) { - sym = parse_integer((pm_integer_node_t *) defined_node->value); - } - - ADD_INSN3(ret, &dummy_line_node, defined, INT2FIX(dtype), sym, rb_iseq_defined_string(dtype)); - return; - } - case PM_EMBEDDED_STATEMENTS_NODE: { - pm_embedded_statements_node_t *embedded_statements_node = (pm_embedded_statements_node_t *)node; - - if (embedded_statements_node->statements) { - PM_COMPILE((pm_node_t *) (embedded_statements_node->statements)); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - - PM_POP_IF_POPPED; - // TODO: Concatenate the strings that exist here - return; - } - case PM_EMBEDDED_VARIABLE_NODE: { - pm_embedded_variable_node_t *embedded_node = (pm_embedded_variable_node_t *)node; - PM_COMPILE(embedded_node->variable); - return; - } - case PM_FALSE_NODE: - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, Qfalse); - } - return; - case PM_FLIP_FLOP_NODE: { - // TODO: The labels here are wrong, figure out why..... - pm_flip_flop_node_t *flip_flop_node = (pm_flip_flop_node_t *)node; - - LABEL *lend = NEW_LABEL(lineno); - LABEL *then_label = NEW_LABEL(lineno); - LABEL *else_label = NEW_LABEL(lineno); - //TODO: int again = type == NODE_FLIP2; - int again = 0; - - rb_num_t cnt = ISEQ_FLIP_CNT_INCREMENT(ISEQ_BODY(iseq)->local_iseq) - + VM_SVAR_FLIPFLOP_START; - VALUE key = INT2FIX(cnt); - - ADD_INSN2(ret, &dummy_line_node, getspecial, key, INT2FIX(0)); - ADD_INSNL(ret, &dummy_line_node, branchif, lend); - - PM_COMPILE(flip_flop_node->left); - /* *flip == 0 */ - ADD_INSNL(ret, &dummy_line_node, branchunless, else_label); - ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue); - ADD_INSN1(ret, &dummy_line_node, setspecial, key); - if (!again) { - ADD_INSNL(ret, &dummy_line_node, jump, then_label); - } - - /* *flip == 1 */ - ADD_LABEL(ret, lend); - PM_COMPILE(flip_flop_node->right); - ADD_INSNL(ret, &dummy_line_node, branchunless, then_label); - ADD_INSN1(ret, &dummy_line_node, putobject, Qfalse); - ADD_INSN1(ret, &dummy_line_node, setspecial, key); - ADD_INSNL(ret, &dummy_line_node, jump, then_label); - ADD_LABEL(ret, then_label); - ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue); - ADD_INSNL(ret, &dummy_line_node, jump, lend); - ADD_LABEL(ret, else_label); - ADD_INSN1(ret, &dummy_line_node, putobject, Qfalse); - ADD_LABEL(ret, lend); - return; - } - case PM_FLOAT_NODE: { - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, parse_float(node)); - } - return; - } - case PM_GLOBAL_VARIABLE_AND_WRITE_NODE: { - pm_global_variable_and_write_node_t *global_variable_and_write_node = (pm_global_variable_and_write_node_t*) node; - - LABEL *end_label = NEW_LABEL(lineno); - - VALUE global_variable_name = ID2SYM(pm_constant_id_lookup(compile_context, global_variable_and_write_node->name)); - - ADD_INSN1(ret, &dummy_line_node, getglobal, global_variable_name); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchunless, end_label); - - PM_POP_UNLESS_POPPED; - - PM_COMPILE_NOT_POPPED(global_variable_and_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN1(ret, &dummy_line_node, setglobal, global_variable_name); - ADD_LABEL(ret, end_label); - - return; - } - case PM_GLOBAL_VARIABLE_OPERATOR_WRITE_NODE: { - pm_global_variable_operator_write_node_t *global_variable_operator_write_node = (pm_global_variable_operator_write_node_t*) node; - - VALUE global_variable_name = ID2SYM(pm_constant_id_lookup(compile_context, global_variable_operator_write_node->name)); - ADD_INSN1(ret, &dummy_line_node, getglobal, global_variable_name); - - PM_COMPILE_NOT_POPPED(global_variable_operator_write_node->value); - ID method_id = pm_constant_id_lookup(compile_context, global_variable_operator_write_node->operator); - - int flags = VM_CALL_ARGS_SIMPLE; - ADD_SEND_WITH_FLAG(ret, &dummy_line_node, method_id, INT2NUM(1), INT2FIX(flags)); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN1(ret, &dummy_line_node, setglobal, global_variable_name); - - return; - } - case PM_GLOBAL_VARIABLE_OR_WRITE_NODE: { - pm_global_variable_or_write_node_t *global_variable_or_write_node = (pm_global_variable_or_write_node_t*) node; - - LABEL *set_label= NEW_LABEL(lineno); - LABEL *end_label = NEW_LABEL(lineno); - - ADD_INSN(ret, &dummy_line_node, putnil); - VALUE global_variable_name = ID2SYM(pm_constant_id_lookup(compile_context, global_variable_or_write_node->name)); - - ADD_INSN3(ret, &dummy_line_node, defined, INT2FIX(DEFINED_GVAR), global_variable_name, Qtrue); - - ADD_INSNL(ret, &dummy_line_node, branchunless, set_label); - - ADD_INSN1(ret, &dummy_line_node, getglobal, global_variable_name); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchif, end_label); - - PM_POP_UNLESS_POPPED; - - ADD_LABEL(ret, set_label); - PM_COMPILE_NOT_POPPED(global_variable_or_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN1(ret, &dummy_line_node, setglobal, global_variable_name); - ADD_LABEL(ret, end_label); - - return; - } - case PM_GLOBAL_VARIABLE_READ_NODE: { - pm_global_variable_read_node_t *global_variable_read_node = (pm_global_variable_read_node_t *)node; - VALUE global_variable_name = ID2SYM(pm_constant_id_lookup(compile_context, global_variable_read_node->name)); - ADD_INSN1(ret, &dummy_line_node, getglobal, global_variable_name); - PM_POP_IF_POPPED; - return; - } - case PM_GLOBAL_VARIABLE_TARGET_NODE: { - pm_global_variable_target_node_t *write_node = (pm_global_variable_target_node_t *) node; - - ID ivar_name = pm_constant_id_lookup(compile_context, write_node->name); - ADD_INSN1(ret, &dummy_line_node, setglobal, ID2SYM(ivar_name)); - return; - } - case PM_GLOBAL_VARIABLE_WRITE_NODE: { - pm_global_variable_write_node_t *write_node = (pm_global_variable_write_node_t *) node; - PM_COMPILE_NOT_POPPED(write_node->value); - PM_DUP_UNLESS_POPPED; - ID ivar_name = pm_constant_id_lookup(compile_context, write_node->name); - ADD_INSN1(ret, &dummy_line_node, setglobal, ID2SYM(ivar_name)); - return; - } - case PM_HASH_NODE: { - pm_hash_node_t *hash_node = (pm_hash_node_t *) node; - pm_node_list_t elements = hash_node->elements; - - if (elements.size == 1) { - assert(PM_NODE_TYPE_P(elements.nodes[0], PM_ASSOC_NODE)); - pm_assoc_node_t *assoc_node = (pm_assoc_node_t *) elements.nodes[0]; - - if (pm_static_node_literal_p(assoc_node->key) && - pm_static_node_literal_p(assoc_node->value)) { - VALUE hash = rb_hash_new_with_size(1); - hash = rb_obj_hide(hash); - OBJ_FREEZE(hash); - ADD_INSN1(ret, &dummy_line_node, duphash, hash); - return; - } - } - - for (size_t index = 0; index < elements.size; index++) { - PM_COMPILE(elements.nodes[index]); - } - - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, newhash, INT2FIX(elements.size * 2)); - } - return; - } - case PM_IF_NODE: { - const int line = (int)pm_newline_list_line_column(&(parser->newline_list), node->location.start).line; - pm_if_node_t *if_node = (pm_if_node_t *)node; - pm_statements_node_t *node_body = if_node->statements; - pm_node_t *node_else = if_node->consequent; - pm_node_t *predicate = if_node->predicate; - - pm_compile_if(iseq, line, node_body, node_else, predicate, ret, src, popped, compile_context); - return; - } - case PM_IMAGINARY_NODE: { - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, parse_imaginary((pm_imaginary_node_t *)node)); - } - return; - } - case PM_INSTANCE_VARIABLE_AND_WRITE_NODE: { - pm_instance_variable_and_write_node_t *instance_variable_and_write_node = (pm_instance_variable_and_write_node_t*) node; - - LABEL *end_label = NEW_LABEL(lineno); - - ID instance_variable_name_id = pm_constant_id_lookup(compile_context, instance_variable_and_write_node->name); - - VALUE instance_variable_name_val = ID2SYM(instance_variable_name_id); - - ADD_INSN2(ret, &dummy_line_node, getinstancevariable, - instance_variable_name_val, - get_ivar_ic_value(iseq, instance_variable_name_id)); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchunless, end_label); - - PM_POP_UNLESS_POPPED; - - PM_COMPILE_NOT_POPPED(instance_variable_and_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN2(ret, &dummy_line_node, setinstancevariable, - instance_variable_name_val, - get_ivar_ic_value(iseq, instance_variable_name_id)); - ADD_LABEL(ret, end_label); - - return; - } - case PM_INSTANCE_VARIABLE_OPERATOR_WRITE_NODE: { - pm_instance_variable_operator_write_node_t *instance_variable_operator_write_node = (pm_instance_variable_operator_write_node_t*) node; - - ID instance_variable_name_id = pm_constant_id_lookup(compile_context, instance_variable_operator_write_node->name); - VALUE instance_variable_name_val = ID2SYM(instance_variable_name_id); - - ADD_INSN2(ret, &dummy_line_node, getinstancevariable, - instance_variable_name_val, - get_ivar_ic_value(iseq, instance_variable_name_id)); - - PM_COMPILE_NOT_POPPED(instance_variable_operator_write_node->value); - ID method_id = pm_constant_id_lookup(compile_context, instance_variable_operator_write_node->operator); - - int flags = VM_CALL_ARGS_SIMPLE; - ADD_SEND_WITH_FLAG(ret, &dummy_line_node, method_id, INT2NUM(1), INT2FIX(flags)); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN2(ret, &dummy_line_node, setinstancevariable, - instance_variable_name_val, - get_ivar_ic_value(iseq, instance_variable_name_id)); - - return; - } - case PM_INSTANCE_VARIABLE_OR_WRITE_NODE: { - pm_instance_variable_or_write_node_t *instance_variable_or_write_node = (pm_instance_variable_or_write_node_t*) node; - - LABEL *end_label = NEW_LABEL(lineno); - - ID instance_variable_name_id = pm_constant_id_lookup(compile_context, instance_variable_or_write_node->name); - VALUE instance_variable_name_val = ID2SYM(instance_variable_name_id); - - ADD_INSN2(ret, &dummy_line_node, getinstancevariable, - instance_variable_name_val, - get_ivar_ic_value(iseq, instance_variable_name_id)); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchif, end_label); - - PM_POP_UNLESS_POPPED; - - PM_COMPILE_NOT_POPPED(instance_variable_or_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_INSN2(ret, &dummy_line_node, setinstancevariable, - instance_variable_name_val, - get_ivar_ic_value(iseq, instance_variable_name_id)); - ADD_LABEL(ret, end_label); - - return; - } - case PM_INSTANCE_VARIABLE_READ_NODE: { - if (!popped) { - pm_instance_variable_read_node_t *instance_variable_read_node = (pm_instance_variable_read_node_t *) node; - ID ivar_name = pm_constant_id_lookup(compile_context, instance_variable_read_node->name); - ADD_INSN2(ret, &dummy_line_node, getinstancevariable, - ID2SYM(ivar_name), - get_ivar_ic_value(iseq, ivar_name)); - } - return; - } - case PM_INSTANCE_VARIABLE_TARGET_NODE: { - pm_instance_variable_target_node_t *write_node = (pm_instance_variable_target_node_t *) node; - - ID ivar_name = pm_constant_id_lookup(compile_context, write_node->name); - ADD_INSN2(ret, &dummy_line_node, setinstancevariable, - ID2SYM(ivar_name), - get_ivar_ic_value(iseq, ivar_name)); - return; - } - case PM_INSTANCE_VARIABLE_WRITE_NODE: { - pm_instance_variable_write_node_t *write_node = (pm_instance_variable_write_node_t *) node; - PM_COMPILE_NOT_POPPED(write_node->value); - - PM_DUP_UNLESS_POPPED; - - ID ivar_name = pm_constant_id_lookup(compile_context, write_node->name); - ADD_INSN2(ret, &dummy_line_node, setinstancevariable, - ID2SYM(ivar_name), - get_ivar_ic_value(iseq, ivar_name)); - return; - } - case PM_INTEGER_NODE: { - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, parse_integer((pm_integer_node_t *) node)); - } - return; - } - case PM_INTERPOLATED_REGULAR_EXPRESSION_NODE: { - pm_interpolated_regular_expression_node_t *interp_regular_expression_node= (pm_interpolated_regular_expression_node_t *) node; - pm_interpolated_node_compile(interp_regular_expression_node->parts, iseq, dummy_line_node, ret, src, popped, compile_context); - if (interp_regular_expression_node->parts.size > 1) { - ADD_INSN2(ret, &dummy_line_node, toregexp, INT2FIX(0), INT2FIX((int)(interp_regular_expression_node->parts.size))); - } - - PM_POP_IF_POPPED; - return; - } - case PM_INTERPOLATED_STRING_NODE: { - pm_interpolated_string_node_t *interp_string_node = (pm_interpolated_string_node_t *) node; - pm_interpolated_node_compile(interp_string_node->parts, iseq, dummy_line_node, ret, src, popped, compile_context); - - size_t parts_size = interp_string_node->parts.size; - if (parts_size > 1) { - ADD_INSN1(ret, &dummy_line_node, concatstrings, INT2FIX((int)(parts_size))); - } - - PM_POP_IF_POPPED; - return; - } - case PM_INTERPOLATED_SYMBOL_NODE: { - pm_interpolated_symbol_node_t *interp_symbol_node = (pm_interpolated_symbol_node_t *) node; - pm_interpolated_node_compile(interp_symbol_node->parts, iseq, dummy_line_node, ret, src, popped, compile_context); - - size_t parts_size = interp_symbol_node->parts.size; - if (parts_size > 1) { - ADD_INSN1(ret, &dummy_line_node, concatstrings, INT2FIX((int)(parts_size))); - } - - if (!popped) { - ADD_INSN(ret, &dummy_line_node, intern); - } - else { - ADD_INSN(ret, &dummy_line_node, pop); - } - - return; - } - case PM_INTERPOLATED_X_STRING_NODE: { - pm_interpolated_x_string_node_t *interp_x_string_node = (pm_interpolated_x_string_node_t *) node; - ADD_INSN(ret, &dummy_line_node, putself); - pm_interpolated_node_compile(interp_x_string_node->parts, iseq, dummy_line_node, ret, src, false, compile_context); - - size_t parts_size = interp_x_string_node->parts.size; - if (parts_size > 1) { - ADD_INSN1(ret, &dummy_line_node, concatstrings, INT2FIX((int)(parts_size))); - } - - ADD_SEND_WITH_FLAG(ret, &dummy_line_node, idBackquote, INT2NUM(1), INT2FIX(VM_CALL_FCALL | VM_CALL_ARGS_SIMPLE)); - PM_POP_IF_POPPED; - return; - } - case PM_KEYWORD_HASH_NODE: { - pm_keyword_hash_node_t *keyword_hash_node = (pm_keyword_hash_node_t *) node; - pm_node_list_t elements = keyword_hash_node->elements; - - for (size_t index = 0; index < elements.size; index++) { - PM_COMPILE(elements.nodes[index]); - } - - ADD_INSN1(ret, &dummy_line_node, newhash, INT2FIX(elements.size * 2)); - return; - } - case PM_LAMBDA_NODE: { - pm_scope_node_t scope_node; - pm_scope_node_init((pm_node_t *)node, &scope_node); - - const rb_iseq_t *block = NEW_CHILD_ISEQ(&scope_node, make_name_for_block(iseq), ISEQ_TYPE_BLOCK, lineno); - VALUE argc = INT2FIX(0); - - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE)); - ADD_CALL_WITH_BLOCK(ret, &dummy_line_node, idLambda, argc, block); - RB_OBJ_WRITTEN(iseq, Qundef, (VALUE)block); - - PM_POP_IF_POPPED; - return; - } - case PM_LOCAL_VARIABLE_AND_WRITE_NODE: { - pm_local_variable_and_write_node_t *local_variable_and_write_node = (pm_local_variable_and_write_node_t*) node; - - LABEL *end_label = NEW_LABEL(lineno); - - pm_constant_id_t constant_id = local_variable_and_write_node->name; - int depth = local_variable_and_write_node->depth; - int local_index = pm_lookup_local_index_with_depth(iseq, compile_context, constant_id, depth); - ADD_GETLOCAL(ret, &dummy_line_node, local_index, depth); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchunless, end_label); - - PM_POP_UNLESS_POPPED; - - PM_COMPILE_NOT_POPPED(local_variable_and_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_SETLOCAL(ret, &dummy_line_node, local_index, depth); - ADD_LABEL(ret, end_label); - - return; - } - case PM_LOCAL_VARIABLE_OPERATOR_WRITE_NODE: { - pm_local_variable_operator_write_node_t *local_variable_operator_write_node = (pm_local_variable_operator_write_node_t*) node; - - pm_constant_id_t constant_id = local_variable_operator_write_node->name; - - int depth = local_variable_operator_write_node->depth; - int local_index = pm_lookup_local_index_with_depth(iseq, compile_context, constant_id, depth); - ADD_GETLOCAL(ret, &dummy_line_node, local_index, depth); - - PM_COMPILE_NOT_POPPED(local_variable_operator_write_node->value); - ID method_id = pm_constant_id_lookup(compile_context, local_variable_operator_write_node->operator); - - int flags = VM_CALL_ARGS_SIMPLE | VM_CALL_FCALL | VM_CALL_VCALL; - ADD_SEND_WITH_FLAG(ret, &dummy_line_node, method_id, INT2NUM(1), INT2FIX(flags)); - - PM_DUP_UNLESS_POPPED; - - ADD_SETLOCAL(ret, &dummy_line_node, local_index, depth); - - return; - } - case PM_LOCAL_VARIABLE_OR_WRITE_NODE: { - pm_local_variable_or_write_node_t *local_variable_or_write_node = (pm_local_variable_or_write_node_t*) node; - - LABEL *set_label= NEW_LABEL(lineno); - LABEL *end_label = NEW_LABEL(lineno); - - ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue); - ADD_INSNL(ret, &dummy_line_node, branchunless, set_label); - - pm_constant_id_t constant_id = local_variable_or_write_node->name; - int depth = local_variable_or_write_node->depth; - int local_index = pm_lookup_local_index_with_depth(iseq, compile_context, constant_id, depth); - ADD_GETLOCAL(ret, &dummy_line_node, local_index, depth); - - PM_DUP_UNLESS_POPPED; - - ADD_INSNL(ret, &dummy_line_node, branchif, end_label); - - PM_POP_UNLESS_POPPED; - - ADD_LABEL(ret, set_label); - PM_COMPILE_NOT_POPPED(local_variable_or_write_node->value); - - PM_DUP_UNLESS_POPPED; - - ADD_SETLOCAL(ret, &dummy_line_node, local_index, depth); - ADD_LABEL(ret, end_label); - - return; - } - case PM_LOCAL_VARIABLE_READ_NODE: { - pm_local_variable_read_node_t *local_read_node = (pm_local_variable_read_node_t *) node; - - if (!popped) { - int index = pm_lookup_local_index(iseq, compile_context, local_read_node->name); - ADD_GETLOCAL(ret, &dummy_line_node, index, local_read_node->depth); - } - return; - } - case PM_LOCAL_VARIABLE_TARGET_NODE: { - pm_local_variable_target_node_t *local_write_node = (pm_local_variable_target_node_t *) node; - - pm_constant_id_t constant_id = local_write_node->name; - int index = pm_lookup_local_index(iseq, compile_context, constant_id); - - ADD_SETLOCAL(ret, &dummy_line_node, (int)index, local_write_node->depth); - return; - } - case PM_LOCAL_VARIABLE_WRITE_NODE: { - pm_local_variable_write_node_t *local_write_node = (pm_local_variable_write_node_t *) node; - PM_COMPILE_NOT_POPPED(local_write_node->value); - - PM_DUP_UNLESS_POPPED; - - pm_constant_id_t constant_id = local_write_node->name; - int index = pm_lookup_local_index(iseq, compile_context, constant_id); - - ADD_SETLOCAL(ret, &dummy_line_node, (int)index, local_write_node->depth); - return; - } - case PM_MATCH_LAST_LINE_NODE: { - if (!popped) { - pm_match_last_line_node_t *regular_expression_node = (pm_match_last_line_node_t *) node; - VALUE regex_str = parse_string(®ular_expression_node->unescaped); - int flags = 0; - - if (regular_expression_node->base.flags & PM_REGULAR_EXPRESSION_FLAGS_IGNORE_CASE) { - flags |= ONIG_OPTION_IGNORECASE; - } - - if (regular_expression_node->base.flags & PM_REGULAR_EXPRESSION_FLAGS_MULTI_LINE) { - flags |= ONIG_OPTION_MULTILINE; - } - - if (regular_expression_node->base.flags & PM_REGULAR_EXPRESSION_FLAGS_EXTENDED) { - flags |= ONIG_OPTION_EXTEND; - } - - VALUE regex = rb_reg_new(RSTRING_PTR(regex_str), RSTRING_LEN(regex_str), flags); - ADD_INSN1(ret, &dummy_line_node, putobject, regex); - ADD_INSN2(ret, &dummy_line_node, getspecial, INT2FIX(0), INT2FIX(0)); - ADD_SEND(ret, &dummy_line_node, idEqTilde, INT2NUM(1)); - } - - return; - } - case PM_MISSING_NODE: { - rb_bug("A pm_missing_node_t should not exist in prism's AST."); - return; - } - case PM_MODULE_NODE: { - pm_module_node_t *module_node = (pm_module_node_t *)node; - pm_scope_node_t scope_node; - pm_scope_node_init((pm_node_t *)module_node, &scope_node); - - ID module_id = pm_constant_id_lookup(compile_context, module_node->name); - VALUE module_name = rb_str_freeze(rb_sprintf("<module:%"PRIsVALUE">", rb_id2str(module_id))); - - const rb_iseq_t *module_iseq = NEW_CHILD_ISEQ(&scope_node, module_name, ISEQ_TYPE_CLASS, lineno); - - const int flags = VM_DEFINECLASS_TYPE_MODULE | - pm_compile_class_path(ret, iseq, module_node->constant_path, &dummy_line_node, src, popped, compile_context); - - ADD_INSN(ret, &dummy_line_node, putnil); - ADD_INSN3(ret, &dummy_line_node, defineclass, ID2SYM(module_id), module_iseq, INT2FIX(flags)); - RB_OBJ_WRITTEN(iseq, Qundef, (VALUE)module_iseq); - - PM_POP_IF_POPPED; - return; - } - case PM_MULTI_TARGET_NODE: { - pm_multi_target_node_t *cast = (pm_multi_target_node_t *) node; - for (size_t index = 0; index < cast->targets.size; index++) { - PM_COMPILE(cast->targets.nodes[index]); - } - return; - } - case PM_MULTI_WRITE_NODE: { - pm_multi_write_node_t *multi_write_node = (pm_multi_write_node_t *)node; - pm_node_list_t node_list = multi_write_node->targets; - - // pre-process the left hand side of multi-assignments. - uint8_t pushed = 0; - for (size_t index = 0; index < node_list.size; index++) { - pushed = pm_compile_multi_write_lhs(iseq, dummy_line_node, node_list.nodes[index], ret, compile_context, pushed, false); - } - - PM_COMPILE_NOT_POPPED(multi_write_node->value); - - // TODO: int flag = 0x02 | (NODE_NAMED_REST_P(restn) ? 0x01 : 0x00); - int flag = 0x00; - - if (!popped) { - ADD_INSN(ret, &dummy_line_node, dup); - } - ADD_INSN2(ret, &dummy_line_node, expandarray, INT2FIX(multi_write_node->targets.size), INT2FIX(flag)); - - for (size_t index = 0; index < node_list.size; index++) { - pm_node_t *considered_node = node_list.nodes[index]; - - if (PM_NODE_TYPE_P(considered_node, PM_CONSTANT_PATH_TARGET_NODE) && pushed > 0) { - pm_constant_path_target_node_t *cast = (pm_constant_path_target_node_t *)considered_node; - ID name = pm_constant_id_lookup(compile_context, ((pm_constant_read_node_t * ) cast->child)->name); - - pushed -= 2; - - ADD_INSN1(ret, &dummy_line_node, topn, INT2FIX(pushed)); - ADD_INSN1(ret, &dummy_line_node, setconstant, ID2SYM(name)); - } else { - PM_COMPILE(node_list.nodes[index]); - } - } - - if (pushed) { - ADD_INSN1(ret, &dummy_line_node, setn, INT2FIX(pushed)); - for (uint8_t index = 0; index < pushed; index++) { - ADD_INSN(ret, &dummy_line_node, pop); - } - } - - return; - } - case PM_NEXT_NODE: { - pm_next_node_t *next_node = (pm_next_node_t *) node; - if (next_node->arguments) { - PM_COMPILE_NOT_POPPED((pm_node_t *)next_node->arguments); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - - ADD_INSN(ret, &dummy_line_node, pop); - ADD_INSNL(ret, &dummy_line_node, jump, ISEQ_COMPILE_DATA(iseq)->start_label); - - return; - } - case PM_NIL_NODE: - PM_PUTNIL_UNLESS_POPPED - return; - case PM_NUMBERED_REFERENCE_READ_NODE: { - if (!popped) { - uint32_t reference_number = ((pm_numbered_reference_read_node_t *)node)->number; - ADD_INSN2(ret, &dummy_line_node, getspecial, INT2FIX(1), INT2FIX(reference_number << 1)); - } - return; - } - case PM_OR_NODE: { - pm_or_node_t *or_node = (pm_or_node_t *) node; - - LABEL *end_label = NEW_LABEL(lineno); - PM_COMPILE_NOT_POPPED(or_node->left); - - PM_DUP_UNLESS_POPPED; - ADD_INSNL(ret, &dummy_line_node, branchif, end_label); - - PM_POP_UNLESS_POPPED; - PM_COMPILE(or_node->right); - ADD_LABEL(ret, end_label); - - return; - } - case PM_OPTIONAL_PARAMETER_NODE: { - pm_optional_parameter_node_t *optional_parameter_node = (pm_optional_parameter_node_t *)node; - PM_COMPILE_NOT_POPPED(optional_parameter_node->value); - - int index = pm_lookup_local_index(iseq, compile_context, optional_parameter_node->name); - - ADD_SETLOCAL(ret, &dummy_line_node, index, 0); - - return; - } - case PM_PARENTHESES_NODE: { - pm_parentheses_node_t *parentheses_node = (pm_parentheses_node_t *) node; - - if (parentheses_node->body == NULL) { - PM_PUTNIL_UNLESS_POPPED; - } else { - PM_COMPILE(parentheses_node->body); - } - - return; - } - case PM_PROGRAM_NODE: { - pm_program_node_t *program_node = (pm_program_node_t *) node; - - pm_scope_node_t scope_node; - pm_scope_node_init((pm_node_t *)node, &scope_node); - if (program_node->statements->body.size == 0) { - ADD_INSN(ret, &dummy_line_node, putnil); - ADD_INSN(ret, &dummy_line_node, leave); - } else { - pm_scope_node_t *res_node = &scope_node; - PM_COMPILE((pm_node_t *) res_node); - } - - return; - } - case PM_RANGE_NODE: { - pm_range_node_t *range_node = (pm_range_node_t *) node; - bool exclusive = (range_node->operator_loc.end - range_node->operator_loc.start) == 3; - - if (pm_optimizable_range_item_p(range_node->left) && pm_optimizable_range_item_p(range_node->right)) { - if (!popped) { - pm_node_t *left = range_node->left; - pm_node_t *right = range_node->right; - VALUE val = rb_range_new( - left && PM_NODE_TYPE_P(left, PM_INTEGER_NODE) ? parse_integer((pm_integer_node_t *) left) : Qnil, - right && PM_NODE_TYPE_P(right, PM_INTEGER_NODE) ? parse_integer((pm_integer_node_t *) right) : Qnil, - exclusive - ); - ADD_INSN1(ret, &dummy_line_node, putobject, val); - RB_OBJ_WRITTEN(iseq, Qundef, val); - } - } - else { - if (range_node->left == NULL) { - ADD_INSN(ret, &dummy_line_node, putnil); - } else { - PM_COMPILE(range_node->left); - } - - if (range_node->right == NULL) { - ADD_INSN(ret, &dummy_line_node, putnil); - } else { - PM_COMPILE(range_node->right); - } - - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, newrange, INT2FIX(exclusive)); - } - } - return; - } - case PM_RATIONAL_NODE: { - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, parse_rational(node)); - } - return; - } - case PM_REDO_NODE: { - ADD_INSNL(ret, &dummy_line_node, jump, ISEQ_COMPILE_DATA(iseq)->redo_label); - return; - } - case PM_REGULAR_EXPRESSION_NODE: { - if (!popped) { - pm_regular_expression_node_t *regular_expression_node = (pm_regular_expression_node_t *) node; - VALUE regex_str = parse_string(®ular_expression_node->unescaped); - int flags = 0; - - if (regular_expression_node->base.flags & PM_REGULAR_EXPRESSION_FLAGS_IGNORE_CASE) { - flags |= ONIG_OPTION_IGNORECASE; - } - - if (regular_expression_node->base.flags & PM_REGULAR_EXPRESSION_FLAGS_MULTI_LINE) { - flags |= ONIG_OPTION_MULTILINE; - } - - if (regular_expression_node->base.flags & PM_REGULAR_EXPRESSION_FLAGS_EXTENDED) { - flags |= ONIG_OPTION_EXTEND; - } - - VALUE regex = rb_reg_new(RSTRING_PTR(regex_str), RSTRING_LEN(regex_str), flags); - ADD_INSN1(ret, &dummy_line_node, putobject, regex); - } - return; - } - case PM_RETURN_NODE: { - pm_arguments_node_t *arguments = ((pm_return_node_t *)node)->arguments; - - if (arguments) { - PM_COMPILE((pm_node_t *)arguments); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - - ADD_TRACE(ret, RUBY_EVENT_RETURN); - ADD_INSN(ret, &dummy_line_node, leave); - - if (!popped) { - ADD_INSN(ret, &dummy_line_node, putnil); - } - return; - } - case PM_SCOPE_NODE: { - pm_scope_node_t *scope_node = (pm_scope_node_t *)node; - pm_constant_id_list_t locals = scope_node->locals; - - pm_parameters_node_t *parameters_node = (pm_parameters_node_t *)scope_node->parameters; - pm_node_list_t requireds_list = PM_EMPTY_NODE_LIST; - pm_node_list_t optionals_list = PM_EMPTY_NODE_LIST; - - if (parameters_node) { - requireds_list = parameters_node->requireds; - optionals_list = parameters_node->optionals; - } - - size_t size = locals.size; - - // Index lookup table buffer size is only the number of the locals - st_table *index_lookup_table = st_init_numtable(); - - VALUE idtmp = 0; - rb_ast_id_table_t *tbl = ALLOCV(idtmp, sizeof(rb_ast_id_table_t) + size * sizeof(ID)); - tbl->size = (int)size; - - // First param gets 0, second param 1, param n... - // Calculate the local index for all locals - for (size_t i = 0; i < size; i++) { - pm_constant_id_t constant_id = locals.ids[i]; - ID local = pm_constant_id_lookup(compile_context, constant_id); - tbl->ids[i] = local; - st_insert(index_lookup_table, constant_id, i); - } - - pm_compile_context_t scope_compile_context = { - .parser = parser, - .previous = compile_context, - .constants = compile_context->constants, - .index_lookup_table = index_lookup_table - }; - - ISEQ_BODY(iseq)->param.lead_num = (int)requireds_list.size; - ISEQ_BODY(iseq)->param.opt_num = (int)optionals_list.size; - // TODO: Set all the other nums (good comment by lead_num illustrating what they are) - ISEQ_BODY(iseq)->param.size = (unsigned int)size; - - if (optionals_list.size) { - LABEL **opt_table = (LABEL **)ALLOC_N(VALUE, optionals_list.size + 1); - LABEL *label; - - // TODO: Should we make an api for NEW_LABEL where you can pass - // a pointer to the label it should fill out? We already - // have a list of labels allocated above so it seems wasteful - // to do the copies. - for (size_t i = 0; i < optionals_list.size; i++) { - label = NEW_LABEL(lineno); - opt_table[i] = label; - ADD_LABEL(ret, label); - pm_node_t *optional_node = optionals_list.nodes[i]; - pm_compile_node(iseq, optional_node, ret, src, false, &scope_compile_context); - } - - // Set the last label - label = NEW_LABEL(lineno); - opt_table[optionals_list.size] = label; - ADD_LABEL(ret, label); - - ISEQ_BODY(iseq)->param.flags.has_opt = TRUE; - ISEQ_BODY(iseq)->param.opt_table = (const VALUE *)opt_table; - } - - iseq_set_local_table(iseq, tbl); - - switch (ISEQ_BODY(iseq)->type) { - case ISEQ_TYPE_BLOCK: - { - LABEL *start = ISEQ_COMPILE_DATA(iseq)->start_label = NEW_LABEL(0); - LABEL *end = ISEQ_COMPILE_DATA(iseq)->end_label = NEW_LABEL(0); - - start->rescued = LABEL_RESCUE_BEG; - end->rescued = LABEL_RESCUE_END; - - ADD_TRACE(ret, RUBY_EVENT_B_CALL); - NODE dummy_line_node = generate_dummy_line_node(ISEQ_BODY(iseq)->location.first_lineno, -1); - ADD_INSN (ret, &dummy_line_node, nop); - ADD_LABEL(ret, start); - - if (scope_node->body) { - pm_compile_node(iseq, (pm_node_t *)(scope_node->body), ret, src, popped, &scope_compile_context); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - - ADD_LABEL(ret, end); - ADD_TRACE(ret, RUBY_EVENT_B_RETURN); - ISEQ_COMPILE_DATA(iseq)->last_line = ISEQ_BODY(iseq)->location.code_location.end_pos.lineno; - - /* wide range catch handler must put at last */ - ADD_CATCH_ENTRY(CATCH_TYPE_REDO, start, end, NULL, start); - ADD_CATCH_ENTRY(CATCH_TYPE_NEXT, start, end, NULL, end); - break; - } - default: - if (scope_node->body) { - pm_compile_node(iseq, (pm_node_t *)(scope_node->body), ret, src, popped, &scope_compile_context); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - } - - free(index_lookup_table); - - ADD_INSN(ret, &dummy_line_node, leave); - return; - } - case PM_SELF_NODE: - if (!popped) { - ADD_INSN(ret, &dummy_line_node, putself); - } - return; - case PM_SINGLETON_CLASS_NODE: { - pm_singleton_class_node_t *singleton_class_node = (pm_singleton_class_node_t *)node; - pm_scope_node_t scope_node; - pm_scope_node_init((pm_node_t *)singleton_class_node, &scope_node); - - const rb_iseq_t *singleton_class = NEW_ISEQ(&scope_node, rb_fstring_lit("singleton class"), - ISEQ_TYPE_CLASS, lineno); - - PM_COMPILE(singleton_class_node->expression); - ADD_INSN(ret, &dummy_line_node, putnil); - ID singletonclass; - CONST_ID(singletonclass, "singletonclass"); - - ADD_INSN3(ret, &dummy_line_node, defineclass, - ID2SYM(singletonclass), singleton_class, - INT2FIX(VM_DEFINECLASS_TYPE_SINGLETON_CLASS)); - RB_OBJ_WRITTEN(iseq, Qundef, (VALUE)singleton_class); - - return; - } - case PM_SOURCE_ENCODING_NODE: { - const char *encoding = compile_context->parser->encoding.name; - if (!popped) { - rb_encoding *enc = rb_find_encoding(rb_str_new_cstr(encoding)); - if (!enc) { - rb_bug("Encoding not found!"); - } - ADD_INSN1(ret, &dummy_line_node, putobject, rb_enc_from_encoding(enc)); - } - return; - } - case PM_SOURCE_FILE_NODE: { - pm_source_file_node_t *source_file_node = (pm_source_file_node_t *)node; - - if (!popped) { - VALUE filepath; - if (source_file_node->filepath.length == 0) { - filepath = rb_fstring_lit("<compiled>"); - } - else { - filepath = parse_string(&source_file_node->filepath); - } - - ADD_INSN1(ret, &dummy_line_node, putstring, filepath); - } - return; - } - case PM_SOURCE_LINE_NODE: { - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, INT2FIX(lineno)); - } - return; - } - case PM_SPLAT_NODE: { - pm_splat_node_t *splat_node = (pm_splat_node_t *)node; - PM_COMPILE(splat_node->expression); - - ADD_INSN1(ret, &dummy_line_node, splatarray, Qtrue); - - PM_POP_IF_POPPED; - return; - } - case PM_STATEMENTS_NODE: { - pm_statements_node_t *statements_node = (pm_statements_node_t *) node; - pm_node_list_t node_list = statements_node->body; - for (size_t index = 0; index < node_list.size - 1; index++) { - PM_COMPILE_POPPED(node_list.nodes[index]); - } - if (node_list.size > 0) { - PM_COMPILE(node_list.nodes[node_list.size - 1]); - } - else { - ADD_INSN(ret, &dummy_line_node, putnil); - } - return; - } - case PM_STRING_CONCAT_NODE: { - pm_string_concat_node_t *str_concat_node = (pm_string_concat_node_t *)node; - PM_COMPILE(str_concat_node->left); - PM_COMPILE(str_concat_node->right); - return; - } - case PM_STRING_NODE: { - if (!popped) { - pm_string_node_t *string_node = (pm_string_node_t *) node; - ADD_INSN1(ret, &dummy_line_node, putstring, parse_string(&string_node->unescaped)); - } - return; - } - case PM_SYMBOL_NODE: { - pm_symbol_node_t *symbol_node = (pm_symbol_node_t *) node; - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, ID2SYM(parse_string_symbol(&symbol_node->unescaped))); - } - return; - } - case PM_TRUE_NODE: - if (!popped) { - ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue); - } - return; - case PM_UNDEF_NODE: { - pm_undef_node_t *undef_node = (pm_undef_node_t *) node; - - for (size_t index = 0; index < undef_node->names.size; index++) { - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE)); - ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_CBASE)); - - PM_COMPILE(undef_node->names.nodes[index]); - - ADD_SEND(ret, &dummy_line_node, id_core_undef_method, INT2NUM(2)); - - if (index < undef_node->names.size - 1) - ADD_INSN(ret, &dummy_line_node, pop); - } - - return; - } - case PM_UNLESS_NODE: { - const int line = (int)pm_newline_list_line_column(&(parser->newline_list), node->location.start).line; - pm_unless_node_t *unless_node = (pm_unless_node_t *)node; - pm_statements_node_t *node_body = unless_node->statements; - pm_node_t *node_else = (pm_node_t *)(unless_node->consequent); - pm_node_t *predicate = unless_node->predicate; - - pm_compile_if(iseq, line, node_body, node_else, predicate, ret, src, popped, compile_context); - return; - } - case PM_UNTIL_NODE: { - pm_until_node_t *until_node = (pm_until_node_t *)node; - pm_statements_node_t *statements = until_node->statements; - pm_node_t *predicate = until_node->predicate; - pm_node_flags_t flags = node->flags; - - pm_compile_while(iseq, lineno, flags, node->type, statements, predicate, ret, src, popped, compile_context); - return; - } - case PM_WHILE_NODE: { - pm_while_node_t *while_node = (pm_while_node_t *)node; - pm_statements_node_t *statements = while_node->statements; - pm_node_t *predicate = while_node->predicate; - pm_node_flags_t flags = node->flags; - - pm_compile_while(iseq, lineno, flags, node->type, statements, predicate, ret, src, popped, compile_context); - return; - } - case PM_X_STRING_NODE: { - pm_x_string_node_t *xstring_node = (pm_x_string_node_t *) node; - ADD_INSN(ret, &dummy_line_node, putself); - ADD_INSN1(ret, &dummy_line_node, putobject, parse_string(&xstring_node->unescaped)); - ADD_SEND_WITH_FLAG(ret, &dummy_line_node, idBackquote, INT2NUM(1), INT2FIX(VM_CALL_FCALL | VM_CALL_ARGS_SIMPLE)); - - PM_POP_IF_POPPED; - return; - } - case PM_YIELD_NODE: { - unsigned int flag = 0; - struct rb_callinfo_kwarg *keywords = NULL; - - VALUE argc = INT2FIX(0); - - ADD_INSN1(ret, &dummy_line_node, invokeblock, new_callinfo(iseq, 0, FIX2INT(argc), flag, keywords, FALSE)); - - PM_POP_IF_POPPED; - - int level = 0; - const rb_iseq_t *tmp_iseq = iseq; - for (; tmp_iseq != ISEQ_BODY(iseq)->local_iseq; level++ ) { - tmp_iseq = ISEQ_BODY(tmp_iseq)->parent_iseq; - } - - if (level > 0) access_outer_variables(iseq, level, rb_intern("yield"), true); - - return; - } - default: - rb_raise(rb_eNotImpError, "node type %s not implemented", pm_node_type_to_str(PM_NODE_TYPE(node))); - return; - } -} - -static VALUE -rb_translate_prism(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret, pm_compile_context_t *compile_context) -{ - RUBY_ASSERT(ISEQ_COMPILE_DATA(iseq)); - RUBY_ASSERT(PM_NODE_TYPE_P(node, PM_PROGRAM_NODE) || PM_NODE_TYPE_P(node, PM_SCOPE_NODE)); - - pm_compile_node(iseq, node, ret, node->location.start, false, compile_context); - iseq_set_sequence(iseq, ret); - return Qnil; -} - -#undef NEW_ISEQ -#define NEW_ISEQ OLD_ISEQ - -#undef NEW_CHILD_ISEQ -#define NEW_CHILD_ISEQ OLD_CHILD_ISEQ diff --git a/prism/prism_init.c b/prism/prism_init.c deleted file mode 100644 index ddc87fad85..0000000000 --- a/prism/prism_init.c +++ /dev/null @@ -1,9 +0,0 @@ -#include "prism/extension.h" - -void ruby_init_ext(const char *name, void (*init)(void)); - -void -Init_Prism(void) -{ - ruby_init_ext("prism/prism.so", Init_prism); -} |