el-beeswarm
Version:
<div style="display: flex; padding: 1rem; flex-direction: column; align-items: center; justify-content: center; height: 100vh; text-align: center; display: flex;
85 lines (70 loc) • 2.14 kB
JavaScript
export default titleFactory
import assert from 'assert'
import codes from '../character/codes.mjs'
import markdownLineEnding from '../character/markdown-line-ending.mjs'
import constants from '../constant/constants.mjs'
import types from '../constant/types.mjs'
import spaceFactory from './factory-space.mjs'
// eslint-disable-next-line max-params
function titleFactory(effects, ok, nok, type, markerType, stringType) {
var marker
return start
function start(code) {
assert(
code === codes.quotationMark ||
code === codes.apostrophe ||
code === codes.leftParenthesis,
'expected `"`, `\'`, or `(`'
)
effects.enter(type)
effects.enter(markerType)
effects.consume(code)
effects.exit(markerType)
marker = code === codes.leftParenthesis ? codes.rightParenthesis : code
return atFirstTitleBreak
}
function atFirstTitleBreak(code) {
if (code === marker) {
effects.enter(markerType)
effects.consume(code)
effects.exit(markerType)
effects.exit(type)
return ok
}
effects.enter(stringType)
return atTitleBreak(code)
}
function atTitleBreak(code) {
if (code === marker) {
effects.exit(stringType)
return atFirstTitleBreak(marker)
}
if (code === codes.eof) {
return nok(code)
}
// Note: blank lines can’t exist in content.
if (markdownLineEnding(code)) {
effects.enter(types.lineEnding)
effects.consume(code)
effects.exit(types.lineEnding)
return spaceFactory(effects, atTitleBreak, types.linePrefix)
}
effects.enter(types.chunkString, {contentType: constants.contentTypeString})
return title(code)
}
function title(code) {
if (code === marker || code === codes.eof || markdownLineEnding(code)) {
effects.exit(types.chunkString)
return atTitleBreak(code)
}
effects.consume(code)
return code === codes.backslash ? titleEscape : title
}
function titleEscape(code) {
if (code === marker || code === codes.backslash) {
effects.consume(code)
return title
}
return title(code)
}
}