diff options
Diffstat (limited to 'source/luametatex/source/tex/texscanning.c')
| -rw-r--r-- | source/luametatex/source/tex/texscanning.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/source/luametatex/source/tex/texscanning.c b/source/luametatex/source/tex/texscanning.c index 675186681..9559a4040 100644 --- a/source/luametatex/source/tex/texscanning.c +++ b/source/luametatex/source/tex/texscanning.c @@ -1513,7 +1513,7 @@ static halfword tex_aux_scan_something_internal(halfword cmd, halfword chr, int case math_parameter_set_atom_rule: case math_parameter_let_atom_rule: case math_parameter_copy_atom_rule: - case math_parameter_let_parent: + // case math_parameter_let_parent: case math_parameter_copy_parent: case math_parameter_set_defaults: { @@ -1521,6 +1521,15 @@ static halfword tex_aux_scan_something_internal(halfword cmd, halfword chr, int // cur_val_level = int_val_level; break; } + case math_parameter_let_parent: + { + halfword mathclass = tex_scan_math_class_number(0); + if (valid_math_class_code(mathclass)) { + cur_val = tex_math_has_class_parent(mathclass); + cur_val_level = int_val_level; + } + break; + } case math_parameter_set_pre_penalty: case math_parameter_set_post_penalty: case math_parameter_set_display_pre_penalty: @@ -1893,16 +1902,6 @@ static halfword tex_aux_scan_something_internal(halfword cmd, halfword chr, int } break; /* - case string_cmd: - { - halfword head = str_toks(str_lstring(cs_offset_value + chr), NULL); - begin_inserted_list(head); - cur_val = 0; - cur_val_level = no_val_level; - break; - } - */ - /* case special_box_cmd: switch (chr) { case left_box_code: @@ -3292,6 +3291,14 @@ halfword tex_the_value_toks(int code, halfword *tail, halfword property) /* mayb return null; } +void tex_detokenize_list(halfword head) +{ + int saved_selector; + push_selector; + tex_show_token_list(head, 0); + pop_selector; +} + halfword tex_the_detokenized_toks(halfword *tail) { halfword head = tex_scan_general_text(tail); |