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view lphobos/std/array.d @ 1395:6063ddfcf27d
Try to cut down reallocations when building string literals.
author | Tomas Lindquist Olsen <tomas.l.olsen gmail com> |
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date | Mon, 18 May 2009 16:01:22 +0200 |
parents | fd32135dca3e |
children |
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module std.array; private import std.c.stdio; class ArrayBoundsError : Error { private: uint linnum; char[] filename; public: this(char[] filename, uint linnum) { this.linnum = linnum; this.filename = filename; char[] buffer = new char[19 + filename.length + linnum.sizeof * 3 + 1]; int len; len = sprintf(buffer.ptr, "ArrayBoundsError %.*s(%u)", filename, linnum); super(buffer[0..len]); } } /******************************************** * Called by the compiler generated module assert function. * Builds an ArrayBoundsError exception and throws it. */ extern (C) static void _d_array_bounds(char[] filename, uint line) { //printf("_d_assert(%s, %d)\n", (char *)filename, line); ArrayBoundsError a = new ArrayBoundsError(filename, line); //printf("assertion %p created\n", a); throw a; }