2014-12-03 02:02:48 +00:00
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import _ from 'lodash';
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2014-12-17 16:53:04 +00:00
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export default {
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2014-12-07 20:26:45 +00:00
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type: 'escape',
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2014-12-11 00:01:57 +00:00
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_render() {
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2014-12-20 02:49:11 +00:00
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return this.renderLabel(this.label)
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.tap(label => {
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2014-12-13 18:42:55 +00:00
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label.select('rect').attr({
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rx: 3,
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ry: 3
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});
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2014-12-11 00:23:14 +00:00
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});
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2014-12-09 22:43:05 +00:00
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},
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2014-12-17 19:44:48 +00:00
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setup() {
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this.code = this.properties.esc.properties.code.textValue;
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this.arg = this.properties.esc.properties.arg.textValue;
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2014-12-22 17:44:19 +00:00
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[this.label, this.ordinal] = _.result(this, this.code);
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2014-12-17 19:44:48 +00:00
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},
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2014-12-09 22:43:05 +00:00
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// Escape code mappings
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2014-12-22 17:44:19 +00:00
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b: ['word boundary', -1],
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B: ['non-word boundary', -1],
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d: ['digit', -1],
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D: ['non-digit', -1],
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f: ['form feed', 0x0c],
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n: ['line feed', 0x0a],
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r: ['carriage return', 0x0d],
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s: ['white space', -1],
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S: ['non-white space', -1],
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t: ['tab', 0x09],
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v: ['vertical tab', 0x0b],
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w: ['word', -1],
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W: ['non-word', -1],
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1: ['Back reference (group = 1)', -1],
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2: ['Back reference (group = 2)', -1],
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3: ['Back reference (group = 3)', -1],
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4: ['Back reference (group = 4)', -1],
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5: ['Back reference (group = 5)', -1],
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6: ['Back reference (group = 6)', -1],
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7: ['Back reference (group = 7)', -1],
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8: ['Back reference (group = 8)', -1],
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9: ['Back reference (group = 9)', -1],
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2014-12-09 22:43:05 +00:00
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0() {
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2014-12-17 19:44:48 +00:00
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if (this.arg) {
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2014-12-22 17:44:19 +00:00
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return [`octal: ${this.arg}`, parseInt(this.arg, 8)];
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2014-12-09 22:43:05 +00:00
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} else {
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2014-12-22 17:44:19 +00:00
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return ['null', 0];
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2014-12-09 22:43:05 +00:00
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}
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},
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c() {
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2014-12-22 17:44:19 +00:00
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return [`ctrl-${this.arg}`, -1];
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2014-12-09 22:43:05 +00:00
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},
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x() {
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2014-12-22 17:44:19 +00:00
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return [`0x${this.arg.toUpperCase()}`, parseInt(this.arg, 16)];
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2014-12-09 22:43:05 +00:00
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},
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u() {
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2014-12-22 17:44:19 +00:00
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return [`U+${this.arg.toUpperCase()}`, parseInt(this.arg, 16)];
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2014-12-07 20:26:45 +00:00
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}
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2014-12-17 16:53:04 +00:00
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};
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