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author | Minteck <contact@minteck.org> | 2022-01-20 13:43:34 +0100 |
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committer | Minteck <contact@minteck.org> | 2022-01-20 13:43:34 +0100 |
commit | c2aa7bf38fb30de2d04f87f8e7780e4c768ae6b1 (patch) | |
tree | 226598e8d17d20e3721358f7c60b1cc6b851163a /node_modules/markdown-it/lib/rules_inline/entity.js | |
download | cobalt-c2aa7bf38fb30de2d04f87f8e7780e4c768ae6b1.tar.gz cobalt-c2aa7bf38fb30de2d04f87f8e7780e4c768ae6b1.tar.bz2 cobalt-c2aa7bf38fb30de2d04f87f8e7780e4c768ae6b1.zip |
Initial commit
Diffstat (limited to 'node_modules/markdown-it/lib/rules_inline/entity.js')
-rw-r--r-- | node_modules/markdown-it/lib/rules_inline/entity.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/node_modules/markdown-it/lib/rules_inline/entity.js b/node_modules/markdown-it/lib/rules_inline/entity.js new file mode 100644 index 0000000..6fcc889 --- /dev/null +++ b/node_modules/markdown-it/lib/rules_inline/entity.js @@ -0,0 +1,48 @@ +// Process html entity - {, ¯, ", ... + +'use strict'; + +var entities = require('../common/entities'); +var has = require('../common/utils').has; +var isValidEntityCode = require('../common/utils').isValidEntityCode; +var fromCodePoint = require('../common/utils').fromCodePoint; + + +var DIGITAL_RE = /^&#((?:x[a-f0-9]{1,6}|[0-9]{1,7}));/i; +var NAMED_RE = /^&([a-z][a-z0-9]{1,31});/i; + + +module.exports = function entity(state, silent) { + var ch, code, match, pos = state.pos, max = state.posMax; + + if (state.src.charCodeAt(pos) !== 0x26/* & */) { return false; } + + if (pos + 1 < max) { + ch = state.src.charCodeAt(pos + 1); + + if (ch === 0x23 /* # */) { + match = state.src.slice(pos).match(DIGITAL_RE); + if (match) { + if (!silent) { + code = match[1][0].toLowerCase() === 'x' ? parseInt(match[1].slice(1), 16) : parseInt(match[1], 10); + state.pending += isValidEntityCode(code) ? fromCodePoint(code) : fromCodePoint(0xFFFD); + } + state.pos += match[0].length; + return true; + } + } else { + match = state.src.slice(pos).match(NAMED_RE); + if (match) { + if (has(entities, match[1])) { + if (!silent) { state.pending += entities[match[1]]; } + state.pos += match[0].length; + return true; + } + } + } + } + + if (!silent) { state.pending += '&'; } + state.pos++; + return true; +}; |