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Add support for \lparen and \rparen delimiters. (#1741)

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* Add support for `\lparen` and `\rparen` delimiters.

* Add missing math delimiter. Fix alphabetic order.

* Add test.

* Add spaces between parenthesis and square brackets.
This commit is contained in:
AlbertHilb
2018-10-16 03:05:10 +02:00
committed by Erik Demaine
parent de961dedd5
commit 89bb371152
6 changed files with 14 additions and 7 deletions
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7
src/delimiter.js
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@@ -245,12 +245,12 @@ const makeStackedDelim = function(
top = "\u23a4";
repeat = bottom = "\u23a5";
font = "Size4-Regular";
} else if (delim === "(") {
} else if (delim === "(" || delim === "\\lparen") {
top = "\u239b";
repeat = "\u239c";
bottom = "\u239d";
font = "Size4-Regular";
} else if (delim === ")") {
} else if (delim === ")" || delim === "\\rparen") {
top = "\u239e";
repeat = "\u239f";
bottom = "\u23a0";
@@ -489,7 +489,8 @@ const makeSqrtImage = function(
// There are three kinds of delimiters, delimiters that stack when they become
// too large
const stackLargeDelimiters = [
"(", ")", "[", "\\lbrack", "]", "\\rbrack",
"(", "\\lparen", ")", "\\rparen",
"[", "\\lbrack", "]", "\\rbrack",
"\\{", "\\lbrace", "\\}", "\\rbrace",
"\\lfloor", "\\rfloor", "\u230a", "\u230b",
"\\lceil", "\\rceil", "\u2308", "\u2309",

3
src/functions/delimsizing.js
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@@ -35,7 +35,8 @@ const delimiterSizes = {
};
const delimiters = [
"(", ")", "[", "\\lbrack", "]", "\\rbrack",
"(", "\\lparen", ")", "\\rparen",
"[", "\\lbrack", "]", "\\rbrack",
"\\{", "\\lbrace", "\\}", "\\rbrace",
"\\lfloor", "\\rfloor", "\u230a", "\u230b",
"\\lceil", "\\rceil", "\u2308", "\u2309",

2
src/symbols.js
View File

@@ -625,6 +625,8 @@ defineSymbol(math, main, open, "[", "\\lbrack");
defineSymbol(text, main, textord, "[", "\\lbrack");
defineSymbol(math, main, close, "]", "\\rbrack");
defineSymbol(text, main, textord, "]", "\\rbrack");
defineSymbol(math, main, open, "(", "\\lparen");
defineSymbol(math, main, close, ")", "\\rparen");
defineSymbol(text, main, textord, "<", "\\textless"); // in T1 fontenc
defineSymbol(text, main, textord, ">", "\\textgreater"); // in T1 fontenc
defineSymbol(math, main, open, "\u230a", "\\lfloor", true);