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// Inline parser state
'use strict';
function StateInline(src, parserInline, options, env, outTokens) {
this.src = src;
this.env = env;
this.options = options;
this.parser = parserInline;
this.tokens = outTokens;
this.pos = 0;
this.posMax = this.src.length;
this.level = 0;
this.pending = '';
this.pendingLevel = 0;
this.cache = []; // Stores { start: end } pairs. Useful for backtrack
// optimization of pairs parse (emphasis, strikes).
// Link parser state vars
this.linkContent = ''; // Temporary storage for link url
this.labelUnmatchedScopes = 0; // Track unpaired `[` for link labels
// (backtrack optimization)
}
// Flush pending text
//
StateInline.prototype.pushPending = function () {
this.tokens.push({
type: 'text',
content: this.pending,
level: this.pendingLevel
});
this.pending = '';
};
// Push new token to "stream".
// If pending text exists - flush it as text token
//
StateInline.prototype.push = function (token) {
if (this.pending) {
this.pushPending();
}
this.tokens.push(token);
this.pendingLevel = this.level;
};
// Store value to cache.
// !!! Implementation has parser-specific optimizations
// !!! keys MUST be integer, >= 0; values MUST be integer, > 0
//
StateInline.prototype.cacheSet = function (key, val) {
for (var i = this.cache.length; i <= key; i++) {
this.cache.push(0);
}
this.cache[key] = val;
};
// Get cache value
//
StateInline.prototype.cacheGet = function (key) {
return key < this.cache.length ? this.cache[key] : 0;
};
module.exports = StateInline;