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142 lines
2.7 KiB
142 lines
2.7 KiB
/*
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---------------------------------------------------------
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Project activething
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Active Thing (activething.com) git.activething.com/go
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File name char_atts.go
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Created by DEV
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Modified 23/10/2023
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Copyright 2023 activething.com
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---------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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*/
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package chars
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type CharAtts [maxTableSize]CharAtt
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func (t *CharAtts) SetRange(att CharAtt, begin, end int) {
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if end >= maxTableSize {
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end = maxTableSize - 1
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}
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for ix := begin; ix <= end; ix++ {
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t[ix] = att
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}
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}
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func (t *CharAtts) AddRange(att CharAtt, begin, end int) {
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if end >= maxTableSize {
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end = maxTableSize - 1
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}
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for ix := begin; ix <= end; ix++ {
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t[ix] |= att
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}
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}
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func (t *CharAtts) DelRange(att CharAtt, begin, end int) {
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if end >= maxTableSize {
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end = maxTableSize - 1
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}
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for ix := begin; ix <= end; ix++ {
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t[ix] &^= att
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}
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}
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func (t *CharAtts) SetSlice(list []byte, att CharAtt, opr int) {
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for _, bt := range list {
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t[bt] = att
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}
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}
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func (t *CharAtts) AddSlice(list []byte, att CharAtt) {
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for _, bt := range list {
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t[bt] |= att
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}
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}
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func (t *CharAtts) DelSlice(list []byte, att CharAtt, opr int) {
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for _, bt := range list {
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t[bt] &^= att
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}
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}
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func (t CharAtts) Has(source []byte, att CharAtt) bool {
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for _, ch := range source {
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if t[ch]&att == att {
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return true
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}
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}
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return false
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}
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func (t CharAtts) HasAny(source []byte, att CharAtt) bool {
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for _, ch := range source {
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if t[ch]&att != 0 {
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return true
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}
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}
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return false
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}
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func (t CharAtts) IsOf(source []byte, att CharAtt) bool {
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if len(source) == 0 {
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return false
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}
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for _, ch := range source {
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if t[ch]&att != att {
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return false
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}
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}
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return true
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}
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func (t CharAtts) IsOfAny(source []byte, att CharAtt) bool {
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if len(source) == 0 {
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return false
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}
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for _, ch := range source {
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if t[ch]&att == 0 {
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return false
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}
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}
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return true
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}
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/*
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::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
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"LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.
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SIDDHARTA
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- HERMANN HESSE -
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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*/
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