53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
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class NameMap
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{
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constructor(text_buffer)
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{
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this.names = { };
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this.textBuffer = text_buffer;
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}
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Get(name_hash)
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{
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// Return immediately if it's in the hash
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let name = this.names[name_hash];
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if (name != undefined)
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{
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return [ true, name ];
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}
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// Create a temporary name that uses the hash
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name = {
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string: name_hash.toString(),
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hash: name_hash
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};
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this.names[name_hash] = name;
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// Add to the text buffer the first time this name is encountered
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name.textEntry = this.textBuffer.AddText(name.string);
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return [ false, name ];
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}
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Set(name_hash, name_string)
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{
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// Create the name on-demand if its hash doesn't exist
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let name = this.names[name_hash];
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if (name == undefined)
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{
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name = {
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string: name_string,
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hash: name_hash
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};
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this.names[name_hash] = name;
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}
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else
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{
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name.string = name_string;
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}
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// Apply the updated text to the buffer
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name.textEntry = this.textBuffer.AddText(name_string);
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return name;
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}
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}
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