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refactoring

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This commit is contained in:
Takashi Tamura 2018-10-12 00:31:16 +09:00
parent a44b3b85ec
commit dae843e086
1 changed files with 7 additions and 7 deletions
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14
src/providers/hover.ts
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@ -175,17 +175,17 @@ export class HoverProvider implements vscode.HoverProvider {
let b : RegExpMatchArray | null
const current_line = document.lineAt(position.line).text
let s = current_line
let base:number = 0
while (b = s.match(/\$.+?\$|\\\(.+?\\\)/)) {
let base = 0
while (b = s.match(/\$(?:\\.|[^\\])+?\$|\\\(.+?\\\)/)) {
if (b && b.index != null) {
if ( base + b.index <= position.character && position.character <= (base + b.index + b[0].length) ) {
const start = new vscode.Position(position.line, base + b.index)
const end = new vscode.Position(position.line, base + b.index + b[0].length)
const range = new vscode.Range(start, end)
const matchStart = base + b.index
const matchEnd = base + b.index + b[0].length
if ( matchStart <= position.character && position.character <= matchEnd ) {
const range = new vscode.Range(position.line, matchStart, position.line, matchEnd)
const ret = this.mathjaxify( this.renderCursor(document, range), '$' )
return [ret, range]
}else{
base += b[0].length
base = matchEnd
s = current_line.substring(base)
}
}else{